3 - Stellar Spectra. Why a slit? No slit Slit Sky Backgrounds and Telescope Nods star slit.
Rutherford Appleton Laboratory Remote Sensing Group GOME-202-2 slit function analysis PM2 Part 3:...
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Rutherford Appleton Laborator Remote Sensing Group GOME-202-2 slit function analysis PM2 Part 3: Retrieved Slit R. Siddans, B. Latter, B. Kerridge RAL Remote Sensing Group 26 th June 2012 RAL
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Transcript of Rutherford Appleton Laboratory Remote Sensing Group GOME-202-2 slit function analysis PM2 Part 3:...
Rutherford Appleton Laboratory
Remote Sensing Group
GOME-202-2 slit function analysis
PM2Part 3: Retrieved Slit
R. Siddans, B. Latter, B. KerridgeRAL Remote Sensing Group
26th June 2012RAL
Remote Sensing GroupGOME-2 FM202-2: PM2Slit function analysis• Overview of slit-function fitting method• New results for FM202-2 (WP2100)• - use of new angular parameters from TNO• - modification of source line shape to match commissioning
measurements• Comparisons of results:• - FM202-2 to FM202-1• - FM202-2 1mm to FM202-2 0.5mm• Error analysis for FM202-2• Discussion re next steps, date of next meeting (FP)• AVHRR/GOME-2 co-location, spatial aliasing and geo-
referencing (Ruediger Lang)
© 2010 RalSpace
Remote Sensing GroupBad data points
© 2010 RalSpace
Remote Sensing GroupWavelength out over band?
© 2010 RalSpace
Correct wavelength?
Remote Sensing GroupBanding? & bad data?
© 2010 RalSpace
Remote Sensing GroupBanding? Bad detector pixels
© 2010 RalSpace
Remote Sensing GroupGhosts correct?
© 2010 RalSpace
Remote Sensing GroupReflected ghost?
© 2010 RalSpace
Remote Sensing Group1 mm slit functions
1 mm slit functions
© 2010 RalSpace
Remote Sensing GroupUse extreme angles?
© 2010 RalSpace
Remote Sensing GroupB1 & B2 extreme angle wls problem
© 2010 RalSpace
Remote Sensing GroupB2 ~323-330nm
© 2010 RalSpace
Remote Sensing GroupB3 good example
© 2010 RalSpace
Remote Sensing GroupB4 good example
© 2010 RalSpace
