SOLAR - GEOPHYSICAL DATA · width of 3,1 minutes of arc. At a declination . 5. on the meridian the...

56
CRPL-F196 PART B FOR OFFICIAL USE lational Bureau of Standards Library, N.W. Bldg JAN 1 1 19 61 Reference book taken from the not to be uirary. \ PART B SOLAR - GEOPHYSICAL DATA ISSUED DECEMBER 1960 U. S. DEPARTMENT OF COMMERCE NATIONAL BUREAU OF STANDARDS CENTRAL RADIO PROPAGATION LABORATORY BOULDER, COLORADO

Transcript of SOLAR - GEOPHYSICAL DATA · width of 3,1 minutes of arc. At a declination . 5. on the meridian the...

Page 1: SOLAR - GEOPHYSICAL DATA · width of 3,1 minutes of arc. At a declination . 5. on the meridian the beamwidths are 3.1 minutes east-west and 3.1 sec (30.2 -6 ) north-south. To illustrate

CRPL-F196 PART B FOR OFFICIAL USE

lational Bureau of Standards Library, N.W. Bldg

JAN 1 1 19 61 Reference book taken from the

not to be uirary.

\

PART B

SOLAR - GEOPHYSICAL DATA

ISSUED DECEMBER 1960

U. S. DEPARTMENT OF COMMERCE NATIONAL BUREAU OF STANDARDS

CENTRAL RADIO PROPAGATION LABORATORY BOULDER, COLORADO

Page 2: SOLAR - GEOPHYSICAL DATA · width of 3,1 minutes of arc. At a declination . 5. on the meridian the beamwidths are 3.1 minutes east-west and 3.1 sec (30.2 -6 ) north-south. To illustrate
Page 3: SOLAR - GEOPHYSICAL DATA · width of 3,1 minutes of arc. At a declination . 5. on the meridian the beamwidths are 3.1 minutes east-west and 3.1 sec (30.2 -6 ) north-south. To illustrate

CRPL-F 196

PART B

NATIONAL BUREAU OF STANDARDS CENTRAL RADIO PROPAGATION LABORATORY

BOULDER, COLORADO

Issued 31 Dec. 1960

SOLAR-GEOPHYSICAL DATA

CONTENTS

I DAILY SOLAR INDICES

(a) Relative Sunspot Numbers and 2800 Me Solar Flux (b) Graph of Sunspot Cycle

II SOLAR CENTERS OF ACTIVITY

(a) Calcium Plage and Sunspot Regions (b-c) Provisional Coronal Line Emission Indices - October,

November 1960 (d-f) Final Coronal Line Emission Indices - July, August,

September 1960

III SOLAR FLARES

(a-e) Optical Observations - November 1960 (f) Flare Patrol Observations - November 1960 (g-h) Subflares - October 1960 (i-n) Optical Observations - August 1960 (o) Flare Patrol Observations - August 1960 (p) Optical Observations - February 1960 (q) Ionospheric Effects (SWF) - October 1960 (r) Ionospheric Effects (SEA-SCNA-Bursts) October 1960

IV SOLAR RADIO WAVES

(a) 2800 Me - Outstanding Occurrences (Ottawa) November 1960 (b) 169 Me - Outstanding Occurrences (Nancay) November 1960 (c-d) 108 Me - Outstanding Occurrences (Boulder) November 1960 (e-i) 9.1 cm - Spectroheliograms (Stanford) April 1960

V COSMIC RAY INDICES

(a) Climax Neutron Monitor - October 1960 (b) Deep River Neutron Monitor - October 1960

VI GEOMAGNETIC ACTIVITY INDICES

(a) C, Kp, Ap, and Selected Quiet and Disturbed Days (b) Chart of Kp by Solar Rotations

VII RADIO PROPAGATION QUALITY INDICES

North Atlantic: (a) CRPL Quality Figures and Forecasts (b) Graphs Comparing Forecast and Observed Quality (c-d) Graphs of Useful Frequency Ranges North Pacific: (e) CRPL Quality Figures and Forecasts (f) Graphs Comparing Forecast and Observed Quality

VIII ALERT PERIODS AND SPECIAL WORLD INTERVALS

(a) 1960 Alerts and SWI

Page 4: SOLAR - GEOPHYSICAL DATA · width of 3,1 minutes of arc. At a declination . 5. on the meridian the beamwidths are 3.1 minutes east-west and 3.1 sec (30.2 -6 ) north-south. To illustrate
Page 5: SOLAR - GEOPHYSICAL DATA · width of 3,1 minutes of arc. At a declination . 5. on the meridian the beamwidths are 3.1 minutes east-west and 3.1 sec (30.2 -6 ) north-south. To illustrate

ADD rr ION TO TEXT ISSUED NOVEMBER 1960

9.1 cm Spectrohelioqrams

The microwave spectroheliograras obtained at the Radioscience Lab¬ oratory of the Stanford University, Stanford, California (N 37°24', '.V 122° 11*) are presented.

The maps show the disk distribution of solar radio emission at a wavelength of 9.1 cm by means of radioisophotes, or lines of constant brightness temperature. The contour interval, which varies from map to map, is usually about 00,000°K, and is determined after the map is drawn by reference to the measured flux density of the whole sun. A circle shows the photosphere; a correction has been applied for the variation of the sun's semi-diameter, so that the photospheric circle is repro¬ duced with a constant diameter of 5 cm. This is an integral submultiple of the IAU standard of 15 cm used on the full size originals, which are available as Stanford Radio Astronomy Institute Bublications.

A full description of the Stanford microwave spectroheliograph has been given by Bracewell and Swarup (IRE Trans., Vol. AF 9, January 1961). With this instrument the sun is scanned along approximately fifteen par¬ allel lines from west to east, and from the resulting records the maps are carefully prepared by hand. A positional accuracy of better than + 1 minute of arc in the location of bright features is maintained.

At the zenith, the beam of the instrument is circular with a beam- width of 3,1 minutes of arc. At a declination 5 on the meridian the beamwidths are 3.1 minutes east-west and 3.1 sec (30.2 -6 ) north-south. To illustrate the magnitude and position of the subsidary lobes surround¬ ing the beam, the theoretical response to a point source is given below.

.025.

025 -025

-07

0 EC LI N ATI0N • 20#

Page 6: SOLAR - GEOPHYSICAL DATA · width of 3,1 minutes of arc. At a declination . 5. on the meridian the beamwidths are 3.1 minutes east-west and 3.1 sec (30.2 -6 ) north-south. To illustrate

Further details are given in the above mentioned reference,, The re¬ sponse to a source of finite size is the convolution of this pattern with the source distribution. The subsidary lobes may be reduced by smoothing the maps but this would also widen the primary beam. A simple procedure for smoothing is to average four adjacent values situated at the corner of a rectangle with sides parallel to the scann¬ ing direction and 0.0 beamwidths long (R. N. Bracewell, "Correcting noise maps for beamwidth", Radio Noise Spectrum, ed. D. H. Menzel, pp. 141-150, Harvard 1960).

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The descriptive text was published separately, November i960.

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Ia DAILY SOLAR INDICES

Nov. 1960

Zurich Provisional Relative Sunspot

Numbers

RZ

Daily Values Solar Flux at 2800 Me, Ottawa, Canada

Flux

1 76 124 2 80 129 3 69 130 4 58 131 5 73 144

6 90 148 7 116 157 8 125 168 9 125 175

10 125 200

11 134 188 12 132 168 13 128 180 14 132 192 15 133 183

16 121 174 17 103 164 18 82 153 19 74 150 20 82 147

21 65 139 22 57 12 7 23 57 116 24 41 113 25 42 111

26 60 117 27 58 119 28 56 117 29 53 119 30 63 131

Mean: 87.0 147.1

Oct. 1960

American Relative Sunspot Numbers

Ra'

1 11 2 24

3 20 4 43 5 75

6 73 7 112 8 94 9 138

10 143

11 103 12 119 13 98 14 93 15 96

16 91 17 88 18 68 19 68 20 70

21 63 22 47 23 47 24 52 25 53

26 53 27 57 28 48 29 70 30 64 31 72

Mean: 72.7

COMCRCE STANDARDS BOULDER

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11 a CALCIUM PLAGE AND SUNSPOT REGIONS

NOVEMBER 1960

CMP Nov. 1960

Lat McMath Plage Number

Return of

Region

Calcium Plage Data Sunspot Data CMP Values Area Int. History,Age

CMP Area

Values Count History

01.0 NO 7 5914 5882 300 1.5 A — A 2 01.4 N17 5913 New 4500 3.5 A — A 1 110 3 A \ d 01.8 S03 5926 New (500) (3) b r i 1 03.4 S09 5915 5880 2500 3 A \ A 4 60 3 A \ d 03.8 N22 5916 * 1400 2 A \ A 5

04.0 NO 9 5917 5888 1500 2.5 A\ A 2 05.0 S18 5918 5880 1100 2.5 A — A 4 06.1 N30 5919 * 800 1.5 A A d 5 06.2 S03 5928 New 100 1.5 b r f, 1 06.4 S19 5920 ** 1500 2.5 A \ A 3,5

07.4 N13 5921 *** 5500 3 A — A 4 410 4 A — A 07.7 S12 5922 irk-bic (1200) (2) A — i 09.1 S13 5923 New 3000 3 A — A 1 280 8 b A d 10.4 N20 5924 + (800) (1.5) A — A

11.4 NO 5 5936 New (400) (2) b r a 1

11.9 N24 5925 New 9100 3.5 A — A 1 1740 20 A— A 12.3 S13 5927 5893 3700 3 A — A 6 460 7 A— A 12.8 N15 5929 New 400 2 A \ A 1 13.8 N24 5930 New 900 1.5 A — A 1 16.0 S14 5931 ++ 2300 3 A — A 4 (220) (5) b /- A

17.6 N18 5932 +-H- 8500 3 A — A 6 1160 15 A — A 17.8 S17 5934 ++ 500 1.5 A / A 4 20.3 S17 5935 ++++ 1200 2 AKA 4 20.6 N21 5937 5905 2200 2 A — A 3 50 2 b A d 21.5 NO 7 5938 New 1200 2.5 A — A 1 190 1 A - A

24.6 S04 5949 New (500) (2) b r a 1 25.2 S20 5941 New 2500 3 A \ A 1 26.0 N28 5942 New 700 3 A \ A 1 27.4 NO 2 5944 New 1200 2.5 A— A 1 28.8 N20 5945 5913 1200 2.5 A— A 2

29.2 S06 5946 5926 2200 3 A— A 2 29.8 N12 5948 New 3000 3.5 A— A 1 410 7 A / A

* 5874,58 78 + Merged with 5925 comacrce - standards - boulder

** 5881,5886 -H- 5897,5900 *** 5884,5889 +++ 5901,5904

**** Merged with 5923 -H-++ 5906,5907

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Page 18: SOLAR - GEOPHYSICAL DATA · width of 3,1 minutes of arc. At a declination . 5. on the meridian the beamwidths are 3.1 minutes east-west and 3.1 sec (30.2 -6 ) north-south. To illustrate

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Page 19: SOLAR - GEOPHYSICAL DATA · width of 3,1 minutes of arc. At a declination . 5. on the meridian the beamwidths are 3.1 minutes east-west and 3.1 sec (30.2 -6 ) north-south. To illustrate

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Page 20: SOLAR - GEOPHYSICAL DATA · width of 3,1 minutes of arc. At a declination . 5. on the meridian the beamwidths are 3.1 minutes east-west and 3.1 sec (30.2 -6 ) north-south. To illustrate

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Page 21: SOLAR - GEOPHYSICAL DATA · width of 3,1 minutes of arc. At a declination . 5. on the meridian the beamwidths are 3.1 minutes east-west and 3.1 sec (30.2 -6 ) north-south. To illustrate

I

2

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6

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19

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21

22

23

24

25

26

27

28

29

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INTERVALS OF NO FLARF. PATROL OBSERVATIONS NOVEMBER 1960

HOUR-UT

:ions Include:

:apri (Swedish)

:tri

icayo

Istanbul

Kodaikanal

Lockheed

McMath

Mitaka

Ondrejov Royal Greenwich Observatory

Hers tmonceux

Sacramento Peak

I Ilf

Page 22: SOLAR - GEOPHYSICAL DATA · width of 3,1 minutes of arc. At a declination . 5. on the meridian the beamwidths are 3.1 minutes east-west and 3.1 sec (30.2 -6 ) north-south. To illustrate

mg SUBFLARES

Noted as follows: Date-Universal Time - Coordinates

OCTOBER 1960

LOCKHEED 01

SAC PEAK 02

MCMATH 03 CAPRI S 03 MCMATH 03 HAWAII 03

* LOCKHEED 03

CAPRI S 04 * CAPRI S 04

MCMATH 04 SAC PEAK 04 LOCKHEED 04 LOCKHEED 04 SAC PEAK 04 LOCKHEED 04 LOCKHEED 04 HAWAII 04

ISTANBUL 05 WENDEL 05 WENDEL 05 WENDEL 05 WENDEL 05 LOCKHEED 05 SAC PEAK 05 LOCKHEED 05 LOCKHEED 05 HAWAII 05 LOCKHEED 05 SAC PEAK 05 HAWAII 05 LOCKHEED 05 SAC PEAK 05 LOCKHEED 05 HAWAII 05 LOCKHEED 05 LOCKHEED 05 LOCKHEED 05 LOCKHEED 05 LOCKHEED 05 SAC PEAK 05 HAWAII 05 LOCKHEED 05

* LOCKHEED 05 LOCKHEED 05 LOCKHEED 05

MCMATH 06 CAPRI S 06 HAWAII 06 LOCKHEED 06 HAWAII 06 HAWAII 06 SAC PEAK 06 LOCKHEED 06 MCMATH 06 SAC PEAK 06 LOCKHEED 06 MCMATH 06 HAWAII 06

* LOCKHEED 06 * SAC PEAK 06

LOCKHEED 06 LOCKHEED 06 LOCKHEED 06

HAWAII 07 HAWAII 07

* CAPRI S 07 SAC PEAK 07 LOCKHEED 07 MCMATH 07

* SAC PEAK 07 * LOCKHEED 07 * MCMATH 07

SAC PEAK 07 MCMATH 07 LOCKHEED 07 HAWAII 07 LOCKHEED 07 SAC PEAK 07 MCMATH 07 HAWAII 07 SAC PEAK 07 LOCKHEED 07 HAWAII 07 LOCKHEED 07 LOCKHEED 07 LOCKHEED 07

LOCKHEED 08 * MCMATH 08 * CAPRI S 08 + MCMATH 08 * SAC PEAK 08

WENDEL 08

2200 S20 E03

1440 N14 E42

1319 E SI 8 E90 1453 E SI 7 E90 1453 E SI 8 E90 1810 S24 E63 2235 S20 E90

1006 E SI 8 E 54 1044 E N08 E90 1238 N03 E90 1552 S17 E46 1600 E SI 6 E46 1749 N04 E80 1754 E N03 E84 1815 N04 E80 2220 S21 E 44 2224 S26 E45

0747 N06 E03 0945 E N05 W01 1006 E NO 5 W01 1134 E S16 E32 1238 E N06 W01 1710 SI 8 E35 1710 SI 9 E27 1829 N03 W06 1829 N03 W06 1910 N02 E68 1910 N09 E66 2016 N03 W02 2022 N03 W01 2023 N03 W03 2038 SI 8 E28 2038 SI 8 E 28 2040 S21 E 24 2045 SI 8 E51 2045 SI8 E51 2100 N04 W07 2148 N04 W07 2203 N04 W07 2204 N05 W08 2206 NO5 W08 2211 S22 E29 2242 SI 9 E25 2358 N04 W10 2358 N04 W10

1319 S16 E18 1320 E S16 E22 1750 S27 E45 1847 S21 E43 1858 S27 E45 1914 SI 5 W68 1916 S21 W64 1916 D S20 W64 1916 E S20 W62 1932 SI 8 E 18 1935 SI 8 E18 1935 S17 E18 1938 E S21 E 15 2013 S16 E23 2034 E S17 E24 2255 N07 E16 2259 SI 6 E19 2345 N07 E15

0126 S24 E39 0126 S20 Ell 1348 E N08 E34 1702 N07 E07 1703 N06 E07 1704 N08 E08 1808 N05 W32 1810 N05 W30 1815 NO5 W30 1946 SI 8 E10 1948 S05 E09 1948 S18 E10 1956 E S19 E06 2011 N10 E35 2012 N10 E36 2013 N12 E36 2014 E N06 E 36 2016 N17 W09 2129 N08 E01 2308 N06 E03 2311 NOS E01 2330 SI9 E07 2330 S19 E07

0022 N07 E02 1343 Nil E30 1345 E Nil E23 1400 E N10 E30 1412 E N10 E30 1445 E Nil E22

LOCKHEED 11 LOCKHEED 11 LOCKHEED 11 MCMATH 11 LOCKHEED 11 SAC PEAK 11 MCMATH 11 HAWAII 11 LOCKHEED 11 LOCKHEED 11 LOCKHEED 11 LOCKHEED 11

HAWAII 12 CAPRI S 12 SAC PEAK 12 SAC PEAK 12 LOCKHEED 12 MCMATH 12 SAC PEAK 12 SAC PEAK 12 LOCKHEEO 12 MCMATH 12 HAWAII 12 LOCKHEED 12 LOCKHEED 12 SAC PEAK 12 LOCKHEED 12 LOCKHEED 12 LOCKHEED 12

ARCETRI 13 WENDEL 13 WENDEL 13 WENDEL 13 SAC PEAK 13 MCMATH 13 WENDEL 13 SAC PEAK 13 SAC PEAK 13 MCMATH 13 LOCKHEED 13 LOCKHEED 13 LOCKHEED 13 MCMATH 13 MCMATH 13 LOCKHEED 13 LOCKHEED 13 MCMATH 13 HAWAII 13 SAC PEAK 13 LOCKHEED 13 LOCKHEED 13 LOCKHEED 13 LOCKHEED 13

WENDEL 14 MCMATH 14 SAC PEAK 14 MCMATH 14 LOCKHEED 14 LOCKHEED 14 LOCKHEED 14 LOCKHEED 14 LOCKHEED 14 HAWAII 14 HAWAII 14 LOCKHEED 14 HAWAII 14 LOCKHEED 14 LOCKHEED 14 HAWAII 14 LOCKHEED 14 HAWAII 14 HAWAII 14

ISTANBUL 15 SAC PEAK 15 SAC PEAK 15 LOCKHEED 15 LOCKHEED 15 HAWAII 15 SAC PEAK 15 LOCKHEED 15 LOCKHEED 15 LOCKHEED 15 LOCKHEED 15 LOCKHEED 15

CAPRI S 16 MCMATH 16 MCMATH 16 LOCKHEED 16 LOCKHEED 16 LOCKHEED 16 LOCKHEED 16 MCMATH 16 HAWAII 16

1645 S13 W44 1645 SI 3 W44 1713 N14 Wll 1729 E S20 E48 1818 SI 5 E55 1912 S20 W48 1916 S19 W48 1936 E SI4 W50 2037 SI 3 W45 2115 N14 W 13 2320 N12 W13 2349 SI 7 W49

0052 Sll W48 1153 E Nil W15 1446 S14 W59 1620 N12 W20 1625 E N13 W19 1627 N13 W18 1732 S17 W61 1856 S14 W63 1857 SI 5 W62 1858 S13 W62 1902 E SOS W64 2017 N15 W18 2037 SI 3 W58 2158 SI 3 E40 2159 SI 3 E 37 2206 S13 W58 2358 N13 W25

0858 E S12 E36 1025 E SI2 W66 1045 E SI 3 W64 1158 E N12 W29 1410 N12. W33 1411 N12 W33 1412 E N13 W32 1414 NOS W74 1720 N12 W33 1723 N13 W33 1723 N12 W34 1733 N03 W67 1751 N14 W39 1825 E SI2 E90 1837 E S12 E90 1929 N13 W36 1958 SI 3 E27 1959 Sll E28 2000 SI 7 E26 2000 S12 E27 2022 S17 W71 2022 NOS W77 2036 SI 3 E27 2120 U N07 W80

0951 E SI 3 E17 1335 E N12 W48 1550 S12 E16 1550 Sll E 17 1622 E SI2 E16 1654 SI4 E16 2004 N22 E80 2025 N13 W55 2029 S12 E13 2126 E S33 E49 2150 N22 W43 2153 N15 W45 2154 N19 W41 2225 N16 W47 2315 SI2 E 12 2316 S13 E08 2338 N16 W47 2340 E N22 W43 2348 E Nil E78

0720 E S20 E43 1414 N20 E 70 1512 S13 E00 1635 N13 W59 1750 N13 W59 1924 N22 W62 1924 E N12 W62 2050 N13 W60 2210 N13 W60 2223 SI 3 W01 2315 N13 W61 2350 N19 E72

1243 E N17 E65 1314 SI3 E90 1428 E N18 W28 1817 N20 E55 1948 N20 E53 2018 N19 E53 2023 N12 W76 2030 E N17 E54 2030 N10 E53

CAPRI S 09 MCMATH 09 MCMATH 09 SAC PEAK 09 MCMATH 09 HAWAII 09 SAC PEAK 09 MCMATH 09 HAWAII 09 SAC PEAK 09 LOCKHEED 09 LOCKHEED 09 LOCKHEED 09 HAWAII 09 LOCKHEED 09 LOCKHEED 09 HAWAII 09

HAWAII 10 LOCKHEED 10 WENDEL 10 MCMATH 10 MCMATH 10 HAWAII 10

* HAWAII 10 * MCMATH 10

HAWAII 10 MCMATH 10 SAC PEAK 10

* HAWAI I 10 HAWAII 10 HAWAII 10

1010 E N46 E90 1314 SI 8 W13 1547 S14 W18 1608 N25 E 39 1640 SI8 W 1 5 1908 E S18 W18 2000 E N05 W33 2000 N05 W33 2014 E N12 W33 2109 N08 W24 2255 SI 8 W21 2307 S02 W35 2318 S18 W21 2320 SI6 W24 2321 SI8 E00 2336 S18 W21 2336 SI 7 W24

0008 E S19 W24 0034 N06 W36 1153 E N10 W03 1302 S16 E 82 1832 S17 W10 1832 SI 7 W1 3 1832 Sll W30 1833 SI 5 W26 1942 Nil E08 2024 E S14 W29 2125 E N24 E27 2233 N10 E06 2241 Sll W36 2326 E S14 W18

LOCKHEED 17 CAPRI S 17 ARCETRI 17 MCMATH 17 MCMATH 17 MCMATH 17 MCMATH 17 MCMATH 17 MCMATH 17 LOCKHEED 17 LOCKHEED 17 LOCKHEED 17 LOCKHEED 17 LOCKHEED 17 MCMATH 17 LOCKHEED 17 SAC PEAK 17 SAC PEAK 17 LOCKHEED 17 MCMATH 17 LOCKHEED 17 LOCKHEED 17 MCMATH 17 LOCKHEED 17 LOCKHEED 17 MCMATH 17 LOCKHEED 17 LOCKHEED 17 LOCKHEED 17 LOCKHEED 17 SAC PEAK 17 LOCKHEED 17 LOCKHEED 17

0021 N12 W76 0845 E N17 W38 0956 E N16 W41 1302 Nil W85 1449 N12 W90 1505 N18 W45 1526 N13 W90 1540 N12 W90 1603 Nil W90 1625 E N17 E48 1630 N12 W90 1639 N19 E41 1658 N18 W47 1728 N18 W47 1802 S13 E80 1830 N19 E41 1834 N19 E41 1852 N17 E48 1855 N17 E46 1857 N18 E48 1902 SI 5 W26 1902 S14 E 75 1903 SI 3 E78 1919 S14 E35 2040 N14 W90 2042 Nil W90 2118 N19 E44 2128 N18 E41 2207 N17 W49 2218 N17 E46 2224 E N18 E47 2330 N17 E46 2343 SI 7 W29

HAWAII 11 HAWAII 11 ONDREJOV 11 WENDEL 11 WENDEL 11 CAPRI S 11 WENDEL 11 SAC PEAK 11 MCMATH 11

0128 E Sll W33 0132 S24 E68 0728 SI 5 E65 0819 E N13 W03 0902 E SI 7 W39 1044 E SI 9 W40 1358 E SI7 W39 1520 Nil W07 1522 N12 W07

LOCKHEED 18 LOCKHEED 18 ARCETRI 18 WENDEL 18 CAPRI S 18 MCMATH 18 CAPRI S 18 MCMATH 18 MCMATH 18

0017 N18 E41 0019 S10 E 33 0815 E N19 E 35 1126 E N18 E33 1249 E N17 E29 1250 E N19 E34 1412 E N17 E28 1517 N19 E32 1530 N19 E31

LOCKHEED 18 LOCKHEED 18 MCMATH 18 MCMATH 18 LOCKHEED 18 MCMATH 18 LOCKHEED 18 LOCKHEED 18 MCMATH 18 MCMATH 18 HAWAII 18 LOCKHEED 18 MCMATH 18 LOCKHEED 18 LOCKHEED 18 MCMATH 18 LOCKHEED 18 LOCKHEED 18 MCMATH 18 LOCKHEED 18 LOCKHEED 18 HAWAII 18 LOCKHEED 18 LOCKHEED 18 LOCKHEED 18 LOCKHEED 18 HAWAII 18 LOCKHEED 18 LOCKHEED 18 LOCKHEED 18 LOCKHEED 18 LOCKHEED 18 LOCKHEED 18

1605 E N16 E 32 1605 E N16 E32 1611 E N19 E 36 1639 N18 E30 1652 N16 E32 1728 N18 E30 1755 N16 E32 1755 N16 E32 1757 N18 E 30 1825 N18 E 31 1908 N13 E36 1908 N16 E33 1909 N18 E 34 1921 N16 E31 1930 SI 5 E19 1932 SI 3 E19 1941 N17 E29 2000 N18 E33 2002 Nl9 E35 2103 S14 E21 2103 N16 E28 2114 E N13 E28 2127 N23 E35 2133 N16 E30 2145 N16 E31 2150 S12 W42 2158 N14 E29 2159 N17 E27 2227 N16 E29 2235 N17 E26 2318 N23 E27 2337 N17 E26 2358 N17 E26

* WENDEL 19 WENDEL 19 WENDEL 19 SAC PEAK 19 LOCKHEED 19 LOCKHEED 19 LOCKHEED 19 LOCKHEED 19 LOCKHEED 19 LOCKHEED 19 LOCKHEED 19 LOCKHEED 19 LOCKHEED 19 LOCKHEED 19 LOCKHEED 19 LOCKHEED 19 LOCKHEED 19 LOCKHEED 19 LOCKHEED 19 LOCKHEED 19 LOCKHEED 19

0715 E N22 E27 0826 E N17 E31 1212 E N17 E18 1704 N19 E19 1741 N19 E17 1754 N18 E18 1802 N20 W77 1825 N17 W75 1855 N18 E17 1901 N17 W77 1919 N19 E17 2004 N18 E19 2118 N17 E16 2138 N17 E19 2143 N17 W77 2152 N18 E 18 2228 N18 E17 2308 N17 W77 2310 N18 E15 2325 N17 W77 2347 N17 W77

LOCKHEED 20 WENDEL 20 CAPRI S 20 CAPRI S 20 SAC PEAK 20 LOCKHEED 20 LOCKHEED 20 LOCKHEED 20 LOCKHEED 20 LOCKHEED 20 LOCKHEED 20 LOCKHEED 20 LOCKHEED 20 LOCKHEED 20 LOCKHEED 20 LOCKHEED 20 LOCKHEED 20 LOCKHEED 20 LOCKHEED 20 LOCKHEED 20 LOCKHEED 20 SAC PEAK 20 LOCKHEED 20

0027 N18 E15 0724 E S21 W60 0859 E N18 E12 1107 E N18 Ell 1450 N20 £03 1709 N26 W67 1713 N17 E04 1737 N18 E05 1754 N19 E03 1754 N19 E03 1810 N26 W69 1910 N20 E01 1920 N26 W69 1923 S13 W03 1930 N20 E00 1950 Sll W69 2042 N25 W70 2042 N25 W70 2122 N18 E02 2146 N19 E07 2153 N26 W69 2154 N26 W70 2307 N19 E02

ISTANBUL ARCETRI SAC PEAK MCMATH SAC PEAK MCMATH LOCKHEED LOCKHEED LOCKHEED LOCKHEED LOCKHEED LOCKHEED LOCKHEED LOCKHEED SAC PEAK LOCKHEED LOCKHEED LOCKHEED LOCKHEED LOCKHEED SAC PEAK LOCKHEED LOCKHEED LOCKHEED LOCKHEED LOCKHEED LOCKHEED LOCKHEED LOCKHEED LOCKHEED LOCKHEED LOCKHEED

21 0745 21 1413 21 1508 21 1511 21 1512 21 1514 21 1720 21 1728 21 1739 21 1749 21 1757 21 1759 21 1805 21 1826 21 1836 21 1837 21 1906 21 1913 21 1919 21 2006 21 2042 21 2043 21 2107 21 2112 21 2138 21 2152 21 2218 21 2219 21 2223 21 2243 21 2249 21 2358

N22 W03 E N14 W80

N19 W09 E N19 W09

N25 W85 E N24 W88

N27 W85 N1 8 W06 N19 W03 N25 W82 N20 W06 N25 W82 N18 Wll Ml 8 W09

' N20 W10 N18 W10 N20 W06 N22 W05 N1 9 W07 N25 W82 N20 W07 N19 W07 N19 W06 N25 W82 S22 W46 N17 Wll S22 W47 N21 woe N17 W10 S13 W22 N17 Wll N22 W08

CAPRI S 22 WENDEL 22 WENDEL 22 WENDEL 22 WENDEL 22 CAPRI S 22 SAC PEAK 22 SAC PEAK 22 MCMATH 22 LOCKHEED 22 SAC PEAK 22 LOCKHEED 22 LOCKHEED 22 LOCKHEED 22

* LOCKHEED 22 LOCKHEED 22 SAC PEAK 22 LOCKHEED 22 LOCKHEED 22 SAC PEAK 22 LOCKHEED 22 LOCKHEED 22 LOCKHEED 22 LOCKHEED 22 LOCKHEED 22 LOCKHEED 22 LOCKHEED 22 LOCKHEED 22

0719 E N18 W12 0755 E N19 W13 0824 E N26 W90 0830 E N19 W13 1051 E N19 W15 1354 E N18 W16 1411 E N27 W90 1510 N20 W18 1512 N20 W18 1600 U N27 W90 1612 N26 W90 1613 N18 W18 i627 N17 W17 1700 Sll W31 1716 N27 W90 1820 N18 W 19 1902 N19 W21 1903 N19 W23 1937 N17 W25 1938 N1> W24 2005 N19 W23 2050 N19 W24 2151 N16 W25 2219 N27 W90 2229 N19 W24 2254 N17 W26 2314 N17 W25 2314 N17 W25

Page 23: SOLAR - GEOPHYSICAL DATA · width of 3,1 minutes of arc. At a declination . 5. on the meridian the beamwidths are 3.1 minutes east-west and 3.1 sec (30.2 -6 ) north-south. To illustrate

SUBFLARES

Noted as follows: Date-Universal Time-Coordinates

Illh

OCTOBER 1960

ONDREJOV CAPRI S SAC PEAK SAC PEAK SAC PEAK SAC PEAK HAwAII LOCKHEED LOCKHEED

STOCKHOLM WENDEL WENDEL SAC PEAK MCMATH SAC PEAK LOCKHEED LOCKHEED LOCKHEED SAC PEAK LOCKHEED SAC PEAK LOCKHEED LOCKHEED LOCKHEED LOCKHEED HAWAII SAC PEAK LOCKHEED LOCKHEED LOCKHEED LOCKHEED HAWAII

23 1232 23 1234 23 1404 23 1512 23 1544 23 1700 23 1751 23 2208 23 2241

25 0905 25 1153 25 1210 25 1454 25 1455 25 1526 25 1617 25 1647 25 1713 25 1714 25 1721 25 1722 25 1752 25 1835 25 1840 25 1908 25 1912 25 1946 25 1948 25 2025 25 2158 25 2221 25 2227

E N19 W35 E N18 W31 E N20 W30

N20 W35 N20 W35 N20 W35

E N29 W34 Nia W40 N19 W37

E N18 W15 E N21 E77 E N21 E77

N16 W17 N16 W18 N20 E78 N22 E77 N22 E74 N22 E74 N20 E78 N20 W 58 N20 W60 N22 E77 N19 W63 N22 E74 N23 E75 Nil E78 N20 W60 N21 W59 N19 W59 N21 E74 N18 W61 N26 W58

HAWAII 26 WENDEL 26 SAC PEAK 26 LOCKHEED 26 LOCKHEED 26 LOCKHEED 26 LOCKHEED 26 LOCKHEED 26 LOCKHEED 26 HAWAII 26

WENDEL 27 WENDEL 27 LOCKHEED 27 LOCKHEED 27 LOCKHEED 27 LOCKHEED 27 LOCKHEED 27 HAWAII 27 LOCKHEED 27 SAC PEAK 27 HAWAII 27 LOCKHEED 27

HAWAII 28 LOCKHEED 28 LOCKHEED 26 LOCKHEED 28 LOCKHEED 28 LOCKHEED 28 LOCKHEED 28 HAWAII 28

WENDEL 29

0106 Nil E72 1038 E N09 W64 1550 N20 E62 1834 N21 E61 1844 N09 W73 1941 N17 W 34 1957 N16 W79 2033 N20 E64 2037 N09 W73 2204 NOS E66

0938 E N19 E72 1221 E N18 W83 1642 N19 E52 1744 N19 E52 1833 N22 E49 1842 N20 E49 1946 N20 E50 1950 N12 E53 2127 N20 E49 2128 N19 E51 2202 N32 W90 2340 N20 E49

0038 E N12 E52 1745 N21 E36 2015 508 E80 2015 SOS E80 2121 S14 E30 2155 N21 E31 2312 N15 E47 2320 E N05 E52

1219 E S07 E72

CAPRI S 29 SAC PEAK 29 SAC PEAK 29 MCMATH 29 HAWAII 29 LOCKHEED 29 LOCKHEED 29 HAWAII 29 SAC PEAK 29 LOCKHEED 29 LOCKHEED 29

HAWAII 30 LOCKHEED 30 LOCKHEED 30 SAC PEAK 30 LOCKHEED 30 LOCKHEED 30 LOCKHEED 30 SAC PEAK 30 LOCKHEED 30 LOCKHEED 30 MCMATH SAC PEAK 30 LOCKHEED 30 LOCKHEED 30

SAC PEAK 31 LOCKHEED 31 LOCKHEED 31 HAWAII 31 LOCKHEED 31 LOCKHEED 31

1252 E N22 E27 1618 N21 E43 1658 N22 E18 1659 N23 E18 1856 S20 E70 2037 N20 E22 2048 N22 E15 2152 N16 E23 2152 N20 E21 2154 N19 E21 2252 N20 E34

0042 E N14 E37 1600 E N19 E27 1641 N19 E27 1648 N18 E28 1648 N19 E27 1719 N22 Ell 1737 N22 Ell 1826 N18 E27 1827 N17 E25 1915 N24 E09 1919 N24 E09 1946 N21 E26 1946 N21 E24 2207 N21 E24

1432 Nl7 E14 1828 N22 W10 2008 N18 E13 2156 N26 W03 2156 N24 W10 2325 N22 W13

as flare of importance > 1 by other observatories. ‘Rated (See CRPL-F 195 Part B for November 1960).

Page 24: SOLAR - GEOPHYSICAL DATA · width of 3,1 minutes of arc. At a declination . 5. on the meridian the beamwidths are 3.1 minutes east-west and 3.1 sec (30.2 -6 ) north-south. To illustrate

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Page 25: SOLAR - GEOPHYSICAL DATA · width of 3,1 minutes of arc. At a declination . 5. on the meridian the beamwidths are 3.1 minutes east-west and 3.1 sec (30.2 -6 ) north-south. To illustrate

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INTERVALS OF NO FLARE PATROL OBSERVATIONS

AUGUST 1960

HOUR-UT

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Page 31: SOLAR - GEOPHYSICAL DATA · width of 3,1 minutes of arc. At a declination . 5. on the meridian the beamwidths are 3.1 minutes east-west and 3.1 sec (30.2 -6 ) north-south. To illustrate

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Illq IONOSPHERIC EFFECTS OF SOLAR FLARES

(SHORT-WAVE RADIO FADEOUTS)

OCTOBER I960

Oct. 1960

Start

UT

End

UT

Type Wide

Spread

Index

Impor¬

tance

Observation Stations Known

Flare, UT CRFL-F 195

11 0525 0628 S-SWF 5 3 NE, OK, TO, Cwtf 0554E 11 1800 1850 S-SWF 5 1+ BE, BO, FM, HU, PR, WS 1746

f 12 1729 Slow S-SWF 5 2- BE, BO, FM, HU, PR, WS 1722 t 12 1744 1810 S-SWF BE, BO, FM, LA, MC, WS 1742

13 1911 1932 S-SWF 5 1- BE, HU, MC, PR 1901

15 0445 0515 S-SWF 5 2 KO, OK

15 0800 0827 S-SWF 1 2 KO

15 1100 1325 G-SWF 5 3 BE, MC, PR, PU k

*15 1715 2040 G-SWF 5 3 BE, BO, MC, WS

*17 1428 1634 G-SWF 5 3 BE, BO, FM, MC

18 1430 1537 Slow S-SWF 5 1+ BE, BO, FM, MC 1356 18 1900 2015 Slow S-SWF 5 2+ BE, BO, FM, MC, PR

22 1307 1324 S-SWF 3 1 HU, PR 1236E 23 2100 2200 Slow S-SWF 5 2 AD, BE, BO, FM, HU, MC, NZ, PR, TO, WS 2114 29 1029 1149 G-SWF 5 3 NE, CW&* 1104E

COKACRC* - STANDARDS - BOULDER

KO = Kodaikanal, India

LA = Los Angeles, California

NZ = New Zealand Post and Telegraph Department

TO = Hiraiso Radio Wave Observatory, Japan

CWf

CW++

CW**

CW***

Cable and Wireless,

Cable and Wireless,

Cable and Wireless,

Cable and Wireless,

Hong Kong

Singapore

Somerton, England

Brentwood, England

*These events strange, not seen at Puerto Rico, may be due to MUF failures or changes of mode and not solar flare effects.

Page 33: SOLAR - GEOPHYSICAL DATA · width of 3,1 minutes of arc. At a declination . 5. on the meridian the beamwidths are 3.1 minutes east-west and 3.1 sec (30.2 -6 ) north-south. To illustrate

IONOSPHERIC EFFECTS OF SOLAR FLARES

(Sudden Cosmic Noise Absorption \

Sudden Enhancements Of Atmospherics I

Solar Noise Bursts At 18 Me. / OCTOBER I960

Oct. CLASS WIDESPREAD TIME PERCENT

1960 SCN A SEA Burst INDEX (UNIVERSAL TIME)

BEGIN MAX. END ABSORPTION

SCN A OBSERVATION STATIONS

1 i 4 1752 1756 BO, MC

2 i 5 1743 1746 BO, HA

3 i 4 1547 1549 B0, MC

3 i 4 1839 1840 BO, MC

3 i 5 2309 2310 BO, HA

6 □ 1 1724 1730 1752 DU

6 i 4 1915 1922 B0, MC

6 2 5 2013 2028 BO, HA, MC (Group of bursts)

7 2 5 1948 1955 FO, HA, MC

8 1 5 2140 2145 BO, HA (Group of bursts)

10 i 5 0718 0726 0746 All, TY

10 □ 1 0812 0814 0836 DU

10 2 5 1300 0000D BO, HA, MC (Noise storm)

11 2 1 0115 0128 0146 TY

11 2 3 0524 0536 0651 TO, TY

11 1 5 1455 0000D BO, HA, MC (Noise storm; peaks at 1457, 1804 and 1918)

*/11 1+ 5 1803 1830 A3, A5 A10, BO- HA

111 i 5 1805 1812 1845 20 BO, HA, MC

f12 1 4 1726 1730 B0, MC

1 12 1 5 1747 1755 1840D Al, A3, A5, A9, FO, HA, MC

112 i 5 1749 1751 1815 20 BO, HA, MC

15 2 1 0450 0506 0526 TY

15 □ 1 1313 1313 1336 DU

15 2 1 1928 1932 HA

15 1 1 2157 2159 HA

16 1 5 1500E 0200D BO, HA, MC (Noise storm)

17 3 1 0743 0758 0840 All

* 18 2 3 1907 1912U 1955 A3, A10

19 1 5 1700 2300 BO, HA

20 1 1 2310 2315 2340 All

*+f23 3 5 2058 2115 2300 Al, A3, A5, A9, A10, B0

\23 2 4 2101 2114 2230 45 BO, MC

25 1 4 2000 2006 2025 A9, A10 25 3 4 2152 2200U 2303 Al, A10 29 a 1 1029 1216 DU 30 1 5 1744 1746 B0, HA

COMMERCE - STANDARDS - sbuLDER

* = Sudden Enhancement of Signal from 18 kc (NBA - Panama Canal Zone) observed by A5.

+ = Sudden Phase Anomaly of 18 kc (NFA) at Boulder, Colorado. (Equipment working October 14, 15, 21-25).

Note: No usable record at Sacramento Peak for October 1960.

Addenda to table published CRPL-F 194 Part B, October 1960

Station A2 should be added to the SEA reported August 6, 1960 at 1309 UT, 1508 UT and 1622 UT; August 11 at 1925 UT; August 16 at 2307 UT; August 19 at 1837 UT; August 25 at 1923 UT; and August 26 at 1426 UT.

111 r

Page 34: SOLAR - GEOPHYSICAL DATA · width of 3,1 minutes of arc. At a declination . 5. on the meridian the beamwidths are 3.1 minutes east-west and 3.1 sec (30.2 -6 ) north-south. To illustrate

IVa SOLAR RADIO EMISSION

OUTSTANDING OCCURRENCES

NOVEMBER i960

OTTAWA 2800 MC

Nov. 1960

Type-* Start UT Duration Hrs:Mins

Maximum Remarks Tine UT Peak.

Flux

2 3 Simple 3 1740 50 1743 4 2 1 Simple 1 1913 1 1913.5 4 2 6 Complex 1941 4 1942 3 3 6 Complex 1455 12 1456.5 4 3 6 Complex f 1821.5 10 1824 9

5 3 Simple 3 bl240 >2 05 1310 8 5 1 Simple 1 1555.7 1 1556 5 5 3 Simple 3 1845 15 1851 2 6 3 Simple 3 f A 1628 >4 40 1900 28

2 Simple 2 f 1835 25 1838 28

7 1 Simple 1 1512 2 1512.8 7 8 3 Simple 3 A 1345 7 00 1455 17

1 Simple 1 1426 4 1428.2 6 10 2 S imp le 2 1430 10 1433.5 11 11 6 Complex f 1447 10 1450 10

11 1 Simple 1 1508.5 1 1509 6 12 9 Precursor bl240 > 40 11

Great Burst 1320 5 40 1345.5 5500

13 1 Simple 1 1732.5 5 1734.3 5 13 1 Simple 1 1859 2 1900 3

17 6 Complex 1504.5 4 1506 38 4 Post Increase 15 5

19 .1 Simple 1 1356.3 1.5 1356.6 6 19 1 S imp le 1 1554 2 1555 4 19 3 Simple 3 A 1740 1 00 1732 6

1 Simple 1 1744.7 2 1745.3 4

20 9 Precursor f 1939 44 14 6 Complex f 2023 >47 2026.5 400 In sunset osc.

26 3 Simple 3 1542 >4 00 indet. 4 28 3 Simple 3 A 1600 >4 00 indet. 4

1 Simple 1 1610.2 2 1611 6 30 2 Simple 2 2012 1 2012.3 9

COMMERCE STANDARDS BOULDER

Page 35: SOLAR - GEOPHYSICAL DATA · width of 3,1 minutes of arc. At a declination . 5. on the meridian the beamwidths are 3.1 minutes east-west and 3.1 sec (30.2 -6 ) north-south. To illustrate

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Page 36: SOLAR - GEOPHYSICAL DATA · width of 3,1 minutes of arc. At a declination . 5. on the meridian the beamwidths are 3.1 minutes east-west and 3.1 sec (30.2 -6 ) north-south. To illustrate

IVc SOLAR RADIO EMISSION

OUTSTANDING OCCURRENCES

Nov.

1960

Type Start

UT

Time of

Maximum

UT

Duration

Minutes

Intensity

1 6 1334 E 216 D 1 i 6 1750 E 340 D 2 2 3 1747.6 1747.6 0.3 2 2 3 1813.4 1813.4 0.3 2 2 3 2209.4 2209.4 0.3 2

3 3 1512.1 1512.1 0.4 2

3 3 1625.0 1625.1 0.3 2

3 3 2308.8 2308.9 0.2 2 4 3 1337.6 1338.0 0.4 2 4 3 1421.5 1422.1 0.6 2

4 3 1423.5 1424.0 0.5 2 4 3 2022.4 2022.8 1.0 2 5 3 2131.5 2132.5 1.1 2 5 2 2154.2 2155.5 4.8 1

5 3 2314.1 2314.5 0.2 2

6 3 1605.5 1606.1 0.4 2 6 3 1609.5 1609.6 0.5 1 6 2 1647.5 1649.6 2.1 2 6 9 1827.0 1839.5 31 1 6 8 1900.0 1904.0 8 1

6 3 1906.3 1907.1 1.2 3 6 3 1951.0 1951.4 0.4 2 6 3 1957.9 1958.3 0.4 2 6 7 2115 131 D i 6 3 2139.0 2140.0 1.1 3

7 3 1422.2 1422.3 1.0 2 7 3 1440.3 1440.5 0.4 2 7 2 2050.9 2053.0 4.3 3 7 8 2130.4 2132.5 3.9 3 8 3 2237.2 2237.5 0.4 3

9 3 1411.0 1411.2 0.2 2 9 3 1445.0 1446.0 1.0 3 9 2 1749.0 1800.8 20 1 9 1 2232.5 2301.8 49 D 2

10 6 1344 E 1526 578 D 2

11 6 1345 E 576 D 3 12 6 1347 573 D 2 13 3 1510.0 1511.0 2.0 1 13 3 1632.5 1632.8 0.3 2 13 3 1643.2 1643.3 0.3 2

13 3 1711.5 1711.6 0.3 1 13 3 1726.5 1726.6 1.0 2 13 3 1815.0 1815.3 1.1 1 13 3 1931.6 1932.1 1.0 2 14 3 1349.9 1350.0 0.3 2

14 3 1436.8 1437.1 0.3 2 14 3 1746.0 1746.1 0.5 2 14 3 1758.1 1758.9 0.8 2 14 3 2253.8 2253.9 0.3 3 14 3 2302.5 2302.6 1.1 2

15 3 1400.7 1401.0 0.3 3 15 3 1553.1 1553.2 0.2 2 15 3 1619.0 1619.3 0.4 2 15 3 1727.5 1728.0 0.7 3 15 3 1728.5 1728.7 0.7 2

Nov.

1960

Type Start

UT Time of

Maximum

UT

Duration

Minutes Intensity

16 3 1755.2 1756.0 1.0 2 16 3 2041.6 2041.7 0.2 2 16 3 2138.8 2138.9 0.2 2 16 3 2237.3 2237.7 1.2 2 16 3 2243.5 2243.6 0.2 2

16 3 2247.5 2248.1 1.5 2 17 3 1431.1 1431.6 0.5 2 17 3 1455.7 1456.4 0.8 2 17 2 1647.0 1647. 7 1.4 1 17 3 2115.4 2115.4 0.3 2

17 3 2133.8 2134.8 1.2 2 17 3 2310.4 2310.4 0.5 2 18 3 2023.3 2024.1 1.2 2 18 3 2246.8 2246.9 0.2 2 19 3 1513.5 1513.8 0.7 2

19 3 1557.5 1557.5 1.0 2 19 3 1600.0 1600.4 1.0 2 19 3 1624.6 1625.0 2.0 2 19 3 1649.0 1650.5 3.0 1 19 8 1658.2 1658.3 4.8 3

19 2 1741.2 1749.5 9 2 19 2 1956.2 1958.7 18 1 19 3 2156.1 2156.3 0.3 2 20 9A 2027.5 2033.0 7 3 20 9B 2038.0 2039.9 15 3

20 8 2135.4 2137.5 3 1 20 3 2255.4 2255.5 1. 1 2 21 3 1402.0 1402.5 0.4 2 21 3 1656.0 1656.1 0.5 2 21 3 2134.6 2135.0 0.5 2

21 3 2155.1 2155.5 0.4 2 21 3 2202.6 2202.9 0.4 2 21 3 2245.5 2245.9 0.4 2 21 3 2254.4 2254.9 0.5 2 22 3 1405.6 1406.1 0.5 2

22 7 1934 213 D 1 23 3 1417.6 1417.7 0.9 2 23 2 1425.5 1427.5 2.5 2 23 3 1435.3 1435.7 0.4 2 23 7 1505 1557 90 1

23 8 1629.0 1630.2 6.4 3 23 2 1819.3 1827.8 20 2 23 3 2053.0 2053.3 1.0 2 23 3 2211.0 2211.6 0.4 2 24 3 2048.0 2048.2 2.1 2

25 3 2207.2 2207.5 0.3 2 27 3 1843.9 1844.0 0.3 2 27 3 2139.4 2139.5 0.2 2 27 3 2238.8 2239.1 0.3 2 28 3 2136.0 2136.4 1.0 2

30 3 1611.0 1612.2 0.7 2

cm— ma. - mmiM • boulder

Page 37: SOLAR - GEOPHYSICAL DATA · width of 3,1 minutes of arc. At a declination . 5. on the meridian the beamwidths are 3.1 minutes east-west and 3.1 sec (30.2 -6 ) north-south. To illustrate

TIMES OF OBSERVATIONS

BOULDER 108 MC

Nov. 1960

U.T. Nov. 1960

U.T.

1 1334-1710; 19 1459-2313 1750-2330 20 1735-2312

2 1335-2329 21 1357-1657;

3 1336-2329 1713-2308

4 1337-2328 22 1358-2307

5 1339-2327 23 1359-2308

6 1340-2326 24 1400-2308

7 1341-2323 25 1401-2036;

8 1342-2323 2046-2230;

9 1343-2322 2247-2306

10 1344-2322 26 1402-1706;

11 1345-2321 1714-1730;

12 1347-2320 2218-2305

13 1348-2319 27 1404-2305 I 1930-2020

14 1349-2317 28 1405-2200;

15 1350-1637; I 1922-2105 2213-2306 1655-2316 29 1406-2304 I 1718-2145

16 1520-2317 30 1407-2304 I 1621-1830;

17 1352-2316 1935-2003 18 1354-2314

STAMMHS6 BOOLDO*

Page 38: SOLAR - GEOPHYSICAL DATA · width of 3,1 minutes of arc. At a declination . 5. on the meridian the beamwidths are 3.1 minutes east-west and 3.1 sec (30.2 -6 ) north-south. To illustrate

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Page 39: SOLAR - GEOPHYSICAL DATA · width of 3,1 minutes of arc. At a declination . 5. on the meridian the beamwidths are 3.1 minutes east-west and 3.1 sec (30.2 -6 ) north-south. To illustrate

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Page 40: SOLAR - GEOPHYSICAL DATA · width of 3,1 minutes of arc. At a declination . 5. on the meridian the beamwidths are 3.1 minutes east-west and 3.1 sec (30.2 -6 ) north-south. To illustrate

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Page 41: SOLAR - GEOPHYSICAL DATA · width of 3,1 minutes of arc. At a declination . 5. on the meridian the beamwidths are 3.1 minutes east-west and 3.1 sec (30.2 -6 ) north-south. To illustrate

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Page 42: SOLAR - GEOPHYSICAL DATA · width of 3,1 minutes of arc. At a declination . 5. on the meridian the beamwidths are 3.1 minutes east-west and 3.1 sec (30.2 -6 ) north-south. To illustrate

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Page 43: SOLAR - GEOPHYSICAL DATA · width of 3,1 minutes of arc. At a declination . 5. on the meridian the beamwidths are 3.1 minutes east-west and 3.1 sec (30.2 -6 ) north-south. To illustrate
Page 44: SOLAR - GEOPHYSICAL DATA · width of 3,1 minutes of arc. At a declination . 5. on the meridian the beamwidths are 3.1 minutes east-west and 3.1 sec (30.2 -6 ) north-south. To illustrate

Va

COSMIC RAY INDICES

(Climax Neutron Monitor)

Oct. 1960

Daily

average counts/hr

Oct. 1960

Daily average

counts/hr

1 2909.3 17 2873.6 2 2886.0 18 2898.3 3 2898.2 19 2892.0 4 2910.3 20 2889.2 5 2888.4 21 2895.2 6 2766.2 22 2891.3 7 2786.7 23 2892.2 8 2837.0 24 2882.0 9 2858.8 25 2886.7

10 2866.3 26 2896.4 11 2880.1 27 2896.1 12 2876.3 28 2907.7 13 2863.8 29 2905.8 14 2849.7 30 2895.0 15 2839.1 31 2901.8 16 2862.2

COMMERCE STANDARDS BOULDER

Page 45: SOLAR - GEOPHYSICAL DATA · width of 3,1 minutes of arc. At a declination . 5. on the meridian the beamwidths are 3.1 minutes east-west and 3.1 sec (30.2 -6 ) north-south. To illustrate

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Page 46: SOLAR - GEOPHYSICAL DATA · width of 3,1 minutes of arc. At a declination . 5. on the meridian the beamwidths are 3.1 minutes east-west and 3.1 sec (30.2 -6 ) north-south. To illustrate

Via

GEOMAGNETIC ACTIVITY INDICES

OCTOBER 1960

Oct. 1960

C

Values Kp Sura Ap

Final

Selected

Days

Three hour Gr. interval

1234 5678

1 1.5 4+ 60 5+ 5+ 5o 4o 4+ 5+ 40- 48 Five

2 1.4 5- 5- 6- 5o 60 6- 5- 3o 39+ 49 Quiet

3 0.7 3- 2+ 3- 5o 3o 3- 2- 2o 22o 15

4 1.4 2- 1- 2o 3- 3+ 6- 7- 6- 28+ 36 12

5 1.3 4+ 5o 4o 3o 3+ 4- 3o 6+ 33- 34 13 14

6 2.0 60 80 7+ 80 80 8+ 8+ 9- 63- 203 22

7 2.0 9o 9- 8- 8- 7+ 7o 6- 60 59o 186 23

8 1.1 5+ 4o 5o 5o 3+ 3o 4o 4o 34- 33

9 1.3 4o 6- 5- 4o 5- 4o 4o 5o 36o 38

10 0.5 4o 4- 2- 1- 0+ lo 1+ 3o 16- 10

11 0.8 4- 4- 5- 3+ 3- 2- 2- 2+ 24- 17 Five 12 0.2 1- lo lo 2o 1- 1+ 2o 3- 11+ 6 Disturbed

13 0.1 1- 1+ lo 1- lo 1- 1- 2+ 8+ 4 14 0.0 2- 1- 1- 1+ Oo 0+ Oo 1- 5+ 3 1

15 1.1 lo 2+ 2o 3o 4- 4+ 4+ 3+ 24o 17 6

16 0.3 2o 2+ 2- 1+ 3- 1- Oo 2- 12+ 6 /

25

17 0.3 3- lo 2- 2- 2+ 1+ 2- 2- 14o 7 26 18 1.3 4+ 4- 4- 3o 3+ 4- 5+ 4o 31o 27

19 0.5 2o 4- 2+ 2+ 2o 2o 2- 3o 19o 10

20 0.6 lo 3o 2+ 3- 2o 3o 2- 3- 18+ 10

21 0.4 3- lo 3- 2o 1+ 0+ 2- 3- 14+ 8 Ten

22 0.0 0+ 1- 1+ 0+ 0+ 0+ 0+ Oo 4- 2 Quiet

23 0.1 0+ Oo 1- 0+ 0+ lo 2- 1+ 6- 3

24 1.2 0+ 1- 1- 2- 4+ 60 4+ 2o 20o 21 10 25 1.7 2+ 3- 6- 6- 6- 8- 7+ 5+ 42+ 76 12

26 13

1.5 7- 60 60 6- 6- 5- 4+ 4o 43o 63 14 27 1.4 5- 5- 3o 5+ 4+ 5- 4+ 5+ 36+ 38 16 28 1.5 5- 6- 5e 5+ 5o 5+ 4+ 3o 38+ 45 17 29 1.4 5o 4- 4o 6- 5o 5o 4o 4+ 37- 40 20 30 1.3 4o 4- 5- 5+ 5- 4o 4- 5- 35- 34 21

31 1.2 5- 3+ 4o 4o 4- 5- 5- 3+ 32+ 29 22 23

Mean: 0.97 Mean: 36

BOULDER

Page 47: SOLAR - GEOPHYSICAL DATA · width of 3,1 minutes of arc. At a declination . 5. on the meridian the beamwidths are 3.1 minutes east-west and 3.1 sec (30.2 -6 ) north-south. To illustrate

DA

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IN

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VA

L

VIb

Page 48: SOLAR - GEOPHYSICAL DATA · width of 3,1 minutes of arc. At a declination . 5. on the meridian the beamwidths are 3.1 minutes east-west and 3.1 sec (30.2 -6 ) north-south. To illustrate

Vila CRPL RADIO PROPAGATION QUALITY FIGURES AND FORECASTS

NORTH ATI ANTIC

OCTOBER I960

North Atlantic Short -term forecasts Whole Advance forecasts Geomag-

Oct. 6-hourly issued about one day (j-reports) for netic

1960 quality figures hour in advance of: index whole day] issued KFr in advance by:

00 06 12 18 06 18

1-7 1-7 1-3 1-7 to 06

to 12

to 18

to

2b 00 12 days

Final

days Js

days days SWD J

Half Day

(1) (2)

1 4o 3+ 5o 4- 4 4 5 6 (4o) 6 6 (4) (4) 2 3- 3- 5- 4+ 3 3 5 4 (3+) 6 6 (4) (4) 3 4o 3+ 6o 6+ 4 4 5 6 (4+) 7 7 3 2 k 6o 4+ 6o 5o 6 6 6 6 5o 7 7 2 (4) 5 4+ 4- 6o 5- 4 3 5 6 (4+) 7 7 4 3

6 3- 2+ 3o 3- 4 2 5 3 (3-) 6 6 (7) (7) 7 1+ 1+ 2- 2o 2 1 2 2 (2-) 3 3 6 (7) (5) 8 1+ 2+ 4+ 5- 2 1 3 5 (3o) 4 4 7 (4) 3 9 3+ 3+ 5+ 4+ 3 2 5 5 (4o) 6 6 7 (5) (4)

10 4- 4+ 6+ 6- 4 3 6 5 5- 6 6 6 2 2

ll 5+ 4+ 6+ 6o 5 5 6 6 5+ 6 6 6 (4) 1 12 6+ 6- 7- 7- 6 5 7 7 6+ 6 6 6 1 2 13 7- 6+ 7o 7- 6 6 7 7 7- 6 6 1 2 14 7- 6+ 7- 7- 6 6 7 7 7- 6 6 1 0 15 7o 6+ 6o 6+ 7 6 7 7 6+ 6 6 2 3

16 6+ 6- 7- 7- 6 6 6 6 6+ 7 7 2 1 17 7o 5+ 7- 7- 7 6 7 7 6+ 7 7 2 2 18 6- 5+ 7- 5+ 7 5 7 7 6- 7 7 (4) 3 19 6- 5o 7- 6+ 6 5 7 7 6o 7 7 2 2 20 6+ 6- 7- 7- 6 6 7 7 6+ 6 6 3 2

21 6o 6- 7- 7- 7 6 7 7 6+ 6 6 2 1 22 7- 6o 7- 7- 6 6 7 7 7- 6 6 1 0 23 7- 7- 7o 7- 7 6 7 7 7- 7 7 0 1 24 6+ 6+ 7o 6o 7 6 7 6 6+ 7 7 1 3

25 6o 5- 4+ 3+ 5 6 5 3 (4+) 4 4 7 3 (5)

26 2o 2+ 3+ 3+ 4 2 4 3 (3-) 4 4 6 (5) (4) 27 3- 3o 5+ 3+ 2 2 3 5 (3+) 4 4 (4) (4) 28 3+ 3- 4- 4o 3 3 4 4 (3+) 5 5 (5) (4) 29 3o 3- 5- 5o 3 3 5 4 (3+) 5 5 (4) (4) 30 5- 4- 5o 5o 4 4 5 5 (4+) 6 6 (5) (4) 31 5- 4+ 6o 5- 5 4 6 6 5- 6 6 (4) 3

Score Quiet Periods P 10 10 20 13 5 5 S 8 4 4 8 11 11 U 0 0 1 1 1 1 F 0 0 0 0 0 0

Disturbed Periods P 8 8 2 6 1 0 S 4 8 3 1 4 1 U 1 0 1 1 2 2 F 0 1 0 1 7 11

( ) represent disturbed values. -. standards - ■ou.oe*

All times are Universal time (UT).

Page 49: SOLAR - GEOPHYSICAL DATA · width of 3,1 minutes of arc. At a declination . 5. on the meridian the beamwidths are 3.1 minutes east-west and 3.1 sec (30.2 -6 ) north-south. To illustrate

QU

AL

ITY

QU

AL

ITY

QU

AL

ITY

CRPL RADIO PROPAGATION QUALITY FIGURES AND FORECASTS

NORTH ATLANTIC

OCTOBER '9 60

— Short-term forecast I Range of reports

o Quality figure

12 13 14

ifH

15 16

4*#

17

ti+iH 18 19

Ut-

20

3: 1 l -

■ T ■ I '

9-

7-

5-

3-

I -

OUTCOME OF ADVANCED FORECASTS FINAL ESTIMATE

ACTUAL

COMPARISON (SEE TEXT)

sB

COMMERCE - STANDARDS * BOULDER

VI lb

Page 50: SOLAR - GEOPHYSICAL DATA · width of 3,1 minutes of arc. At a declination . 5. on the meridian the beamwidths are 3.1 minutes east-west and 3.1 sec (30.2 -6 ) north-south. To illustrate

VII c USEFUL FREQUENCY RANGES - NORTH ATLANTIC PATH

OCTOBER 1960

Page 51: SOLAR - GEOPHYSICAL DATA · width of 3,1 minutes of arc. At a declination . 5. on the meridian the beamwidths are 3.1 minutes east-west and 3.1 sec (30.2 -6 ) north-south. To illustrate

VI Id

OCTOBER I960

0 UT 3

30- MC

20-

io-

20H

10

I I I I

l7AFr=06

18. AFr=20

19. AFr=07

20. AFr= 12

21. AFr=08

22. AFr"02

23. AFr=OI

12 15 18 21 24 I I I I 1 I 1 L

OhUT 3 6 9 12 15 18 21 24

Adapted from Observations by Deutsches Bundespost

Page 52: SOLAR - GEOPHYSICAL DATA · width of 3,1 minutes of arc. At a declination . 5. on the meridian the beamwidths are 3.1 minutes east-west and 3.1 sec (30.2 -6 ) north-south. To illustrate

VI Ie CRPL RADIO PROPAGATION QUALITY FIGURES AND FORECASTS

NORTH PACIFIC

OCTOBER 1960

Oct. 1960

North Pacific 12-hourly

quality figures

Short-term fore¬ casts issued at

Whole day

index

Advance forecasts (jp reports) for whole day; issued

in advance by:

Geomag¬ netic

KSi

0700 to

1900

1900 to

0700

0600 1800 1-7 days Final

1-7 1-3 days days

Jps SDW

1-7 days

Jp Half Day

(1) (2)

1 4 5 4 4 (4) 6 6 (6) (5) 2 4 5 4 4 (4) 6 6 (6) (6) 3 5 6 5 6 5 6 6 3 2 4 4 6 6 3 (4) 7 7 2 (5) 5 6 5 4 6 6 7 7 (5) (4)

6 4 1 4 2 (3) 5 5 (8) (8) 7 3 3 3 2 (2) 3 3 5 (8) (6) 8 5 4 4 5 (4) 4 4 6 (5) (4) 9 4 5 4 4 (4) 5 5 6 (5) (4)

10 5 5 4 6 5 6 6 5 3 1

11 5 5 6 6 5 6 6 5 (4) 2 12 6 7 6 6 6 6 6 6 0 1 13 6 6 6 6 6 6 6 1 1 14 7 7 6 7 8 5 5 0 0 15 6 6 7 5 7 6 6 2 (4)

16 7 7 6 7 7 6 6 1 2 17 7 7 7 7 7 6 6 2 2 18 6 5 7 5 6 6 6 (4) (4) 19 6 6 6 6 6 6 6 2 2 20 7 6 6 7 7 6 6 2 3

21 6 6 7 6 6 6 6 2 1 22 6 7 6 7 6 6 6 0 0 23 7 6 7 7 7 6 6 0 0 24 7 6 7 5 6 7 7 0 (4) 25 4 5 6 3 (4) 7 7 (4) (7)

26 5 5 4 6 5 6 6 (8) (5) 27 5 6 5 5 5 5 5 (5) (4) 28 5 4 5 5 (4) 5 5 (5) (5) 29 4 4 4 5 (4) 6 6 (5) (5) 30 5 5 4 5 5 6 6 (5) (4) 31 5 5 5 5 5 6 6 (4) (4)

Score: Quiet Periods

Disturbed Periods

P 11 S 11 U 0 F 1

P 6 S 0 U 0

F 2

11 13

1 1

0 5 0 0

7 13 0 1

1 3 1 5

( ) represent disturbed values. All times are Universal time (U.T.).

Note: From Oct. 25-30 the quality figures are not as disturbed as the magnetic indices suggest they should be. Blanketing sporadic-E was prevalent in the North Pacific area from Oct. 25 through Oct. 29, at the height of the magnetic storm. This could explain quality remaining fair. Vertical incidence data indicate lowered maximum usable frequencies but not complete blackout during the last week of October.

COMkERCE STAN MAOS BOULDER

Page 53: SOLAR - GEOPHYSICAL DATA · width of 3,1 minutes of arc. At a declination . 5. on the meridian the beamwidths are 3.1 minutes east-west and 3.1 sec (30.2 -6 ) north-south. To illustrate

CRPL RADIO PROPAGATION QUALITY FIGURES AND FORECASTS

NORTH PACIFIC

OCTOBER 1960

OUTCOME OF ADVANCED FORECASTS FINAL ESTIMATE

ACTUAL

COMPARISON (SEE TEXT)

VI If

fD

COMMERCE STANDARDS BOULDER

Page 54: SOLAR - GEOPHYSICAL DATA · width of 3,1 minutes of arc. At a declination . 5. on the meridian the beamwidths are 3.1 minutes east-west and 3.1 sec (30.2 -6 ) north-south. To illustrate

Villa ALERT PERIODS AND SPECIAL WORLD INTERVALS

INTERNATIONAL WORLD DAY SERVICE

NOVEMBER 1960

Issued

Day/Time UT

Nov. 1960

Advance Geophysical Alert No. World-Wide Geophysical

Alert

Special World Interval

04/0250 Ft. Belvoir, Magnetic Storm 03/22XXZ

04/1600 94 Magnetic Storm 03/22XX

12/1500 McMath, Solar Flare 12/1325Z

12/1600 95 Magnetic Storm 12/1350Z Start Special World Interval

13/1600 96 Cosmic Ray Increase 12/1345 Continue Special World Interval

14/1600 97 Finish Special World Interval

15/1330 Chicago, Cosmic Ray Increase 15/02XXZ

15/1600 98 Cosmic Ray Increase 15/02XXZ Start Special World Interval

Magnetic Storm 15/1305

16/1600 99 Continue Special World Interval

17/1600 100 Finish Special World Interval

21/1600 101 Magnetic Storm 21/04XXZ

25/0015 Ft. Belvoir, Magnetic Storm 24/2053Z

25/1600 102 Magnetic Storm 24/2053Z

STANDARDS BOU. OCR

Page 55: SOLAR - GEOPHYSICAL DATA · width of 3,1 minutes of arc. At a declination . 5. on the meridian the beamwidths are 3.1 minutes east-west and 3.1 sec (30.2 -6 ) north-south. To illustrate
Page 56: SOLAR - GEOPHYSICAL DATA · width of 3,1 minutes of arc. At a declination . 5. on the meridian the beamwidths are 3.1 minutes east-west and 3.1 sec (30.2 -6 ) north-south. To illustrate