PACE: Radiative Transfer studies for Atmosphere-Ocean Systems Summary ACROSS What did we propose Ø Perform sensitivity analyses for proposed PACE instrument options o OCI o OCI/OG o OCI+ o OCI-3M What did we accomplish Ø Proposed PACE instrument sensitivity studies: PACE ‘15 Project → NUV-SWIR radiance → O2-A band radiance → 1378, 2250 radiance → VIS-SWIR polarization o OCI 95 channels between 0.35 μm and 2.13 μm → o OCI-3M 5 view angles between +/– 50 degrees → Ø Other satellite instrument sensitivity studies: 5 channels between 0.41 μm and 2.25 μm → o OCI-2M OCI-3M but without polarization → o OCI-3M+ OCI-3M but more views & better accuracy → 1% polarization accuracy → Ø Compare RT computations for various atmosphere-ocean systems (AOS) o 5 AOS models o 2 altitudes o 4 wavelengths o >100 scattering angles Ø Write manuscript about sensitivity analyses results Ø Computations with 3 different RT codes o AOS models I, II, III o all altitudes , wavelengths, angles o 3 Stokes parameters o error ~ 1e-6 ΔP < 0.1% → Ø 90+ page draft manuscript Ø Update hydrosol model o Involve input from PACE-IOP group Ø Investigated 4 multi-parameter models o ACROSS-I & -II models, c-model, IOCCG5 Ø 15+ page draft document Other Ø Study aerosol height retrievals from O2-A data Ø Theoretical and actual aerosol height retrieval studies using blue/UV polarization relevant for PACE instrument design relevant for PACE instrument design Ø PACE ST polarimeter document Discuss tomorrow Ø manuscript in preperation
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PACE: Radiative Transfer studies for Atmosphere-Ocean Systems
SummaryACROSS
What did we proposeØ Perform sensitivity analyses for
proposed PACE instrument optionso OCIo OCI/OGo OCI+o OCI-3M
What did we accomplishØ Proposed PACE instrument sensitivity studies: