Rutherford Appleton Laboratory Remote Sensing Group GOME-202-2 slit function analysis PM2 Part 3: Retrieved Slit R. Siddans, B. Latter, B. Kerridge RAL.

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Presentation transcript:

Rutherford Appleton Laboratory Remote Sensing Group GOME slit function analysis PM2 Part 3: Retrieved Slit R. Siddans, B. Latter, B. Kerridge RAL Remote Sensing Group 26 th June 2012 RAL

Remote Sensing Group GOME-2 FM202-2: PM2 Slit 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 FM FM mm to FM mm 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 Group Bad data points © 2010 RalSpace

Remote Sensing Group Wavelength out over band? © 2010 RalSpace Correct wavelength?

Remote Sensing Group Banding? & bad data? © 2010 RalSpace

Remote Sensing Group Banding? Bad detector pixels © 2010 RalSpace

Remote Sensing Group Ghosts correct? © 2010 RalSpace

Remote Sensing Group Reflected ghost? © 2010 RalSpace

Remote Sensing Group 1 mm slit functions © 2010 RalSpace

Remote Sensing Group Use extreme angles? © 2010 RalSpace

Remote Sensing Group B1 & B2 extreme angle wls problem © 2010 RalSpace

Remote Sensing Group B2 ~ nm © 2010 RalSpace

Remote Sensing Group B3 good example © 2010 RalSpace

Remote Sensing Group B4 good example © 2010 RalSpace