Dataset Information

title: S-NPP CrIS IMG_COL: Array indices for collocated VIIRS observations
project: NASA CrIS L1B Science and Software Team
institution: Space Science & Engineering Center, University of Wisconsin - Madison
processing_level: 2
Conventions: CF-1.7, ACDD-1.3
platform: SUOMI-NPP > Suomi National Polar-orbiting Partnership
platform_vocabulary: GCMD:GCMD Keywords
time_coverage_start: 2020-11-24T00:18:00Z
time_coverage_end: 2020-11-24T00:24:00Z
geospatial_lat_min: -71.54804993
geospatial_lat_max: -46.47387314
geospatial_lon_min: -29.89650536
geospatial_lon_max: 22.13884926
geospatial_bounds: POLYGON ((-50.64 21.63, -46.51 -7.58, -63.90 -29.56, -71.38 20.32, -50.64 21.63))
orbitDirection: Descending
inputs: SNDR.SNPP.CRIS.20201124T0018.m06.g004.L1B.std.v2_0_16.W.201124064725.nc, VNP03MOD.A2020329.0012.001.2020329061055.uwssec.nc, VNP03MOD.A2020329.0018.001.2020329061119.uwssec.nc, VNP03MOD.A2020329.0024.001.2020329061143.uwssec.nc
creator_name: NASA Atmosphere SIPS
creator_url: https://sips.ssec.wisc.edu/
creator_email: sips.admin@ssec.wisc.edu
publisher_name: Goddard Earth Science Data and Information Services Center
publisher_url: http://disc.sci.gsfc.nasa.gov/
publisher_email: gsfc-help-disc@lists.nasa.gov
license: Freely Distributed
product_version: 2.0
date_created: 2020-11-24T13:30:29Z
source: cris_l1 2.0.15; viirs_l1 2.0.2; CLDMSK_L2_VIIRS 1.0
algorithm_version: crisimg 0.1.13; collopak 0.1.78
short_name: SNDRSNCrISL1BIMGC
id: 10.5067/8ABZCV1TKE8D
naming_authority: http://dx.doi.org/
Unlimited_Dimension: colloc_num


Variables in this Dataset

cris_atrack: Array of 16 bit Integers [colloc_num = 0..4166351]
long_name: Along-track index of collocated CrIS observation
valid_range: 0, 44
_FillValue: -1
origname: cris_atrack
fullnamepath: /cris_atrack
cris_xtrack: Array of 16 bit Integers [colloc_num = 0..4166351]
long_name: Across-track index of collocated CrIS observation
valid_range: 0, 29
_FillValue: -1
origname: cris_xtrack
fullnamepath: /cris_xtrack
viirs_gran: Array of 16 bit Integers [colloc_num = 0..4166351]
long_name: Granule of collocated VIIRS pixel
comment: 2 means pixel is from VIIRS granule with same start time as CrIS granule; 1 means previous VIIRS granule; 3 means next VIIRS granule
valid_range: 0, 2
_FillValue: -1
origname: viirs_gran
fullnamepath: /viirs_gran
viirs_atrack: Array of 16 bit Integers [colloc_num = 0..4166351]
long_name: Along-track index of collocated VIIRS pixel
valid_range: 0, 3247
_FillValue: -1
origname: viirs_atrack
fullnamepath: /viirs_atrack
cris_fov: Array of 16 bit Integers [colloc_num = 0..4166351]
long_name: Field of view index of collocated CrIS observation
valid_range: 0, 8
_FillValue: -1
origname: cris_fov
fullnamepath: /cris_fov
viirs_xtrack: Array of 16 bit Integers [colloc_num = 0..4166351]
long_name: Across-track index of collocated VIIRS pixel
valid_range: 0, 3199
_FillValue: -1
origname: viirs_xtrack
fullnamepath: /viirs_xtrack
colloc_num: Array of 32 bit Reals [colloc_num = 0..-1]