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: 2020-11-18T12:06:00Z
time_coverage_end: 2020-11-18T12:12:00Z
geospatial_lat_min: -18.3859081
geospatial_lat_max: 5.21234655
geospatial_lon_min: -174.677582
geospatial_lon_max: -149.885727
geospatial_bounds: POLYGON ((2.52 -150.17, 5.08 -169.25, -15.58 -174.35, -18.27 -154.42, 2.52 -150.17))
orbitDirection: Descending
inputs: SNDR.SNPP.CRIS.20201118T1206.m06.g122.L1B.std.v2_0_16.W.201118195341.nc, VNP03MOD.A2020323.1200.001.2020323194611.uwssec.nc, VNP03MOD.A2020323.1206.001.2020323194611.uwssec.nc, VNP03MOD.A2020323.1212.001.2020323194610.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: 2020-11-19T01:34:54Z
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..4273512]
long_name: Along-track index of collocated CrIS observation
valid_range: 0, 44
_FillValue: -1
cris_xtrack: Array of 16 bit Integers [colloc_num = 0..4273512]
long_name: Across-track index of collocated CrIS observation
valid_range: 0, 29
_FillValue: -1
cris_fov: Array of 16 bit Integers [colloc_num = 0..4273512]
long_name: Field of view index of collocated CrIS observation
valid_range: 0, 8
_FillValue: -1
viirs_gran: Array of 16 bit Integers [colloc_num = 0..4273512]
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
viirs_atrack: Array of 16 bit Integers [colloc_num = 0..4273512]
long_name: Along-track index of collocated VIIRS pixel
valid_range: 0, 3247
_FillValue: -1
viirs_xtrack: Array of 16 bit Integers [colloc_num = 0..4273512]
long_name: Across-track index of collocated VIIRS pixel
valid_range: 0, 3199
_FillValue: -1