https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2021-10-20T05:49:26.022427Z
2021-10-20T05:49:59.821972Z
s3://sentinel-s1-l1c/GRD/2021/10/20/IW/DV/S1B_IW_GRDH_1SDV_20211020T054926_20211020T054959_029215_037C8D_ED3F
Sentinel-1B
http://database.eohandbook.com/database/missionsummary.aspx?missionID=576
https://sentinel.esa.int/documents/247904/1877131/Sentinel-1-Product-Definition
Synthetic Aperture Radar
https://sentinel.esa.int/web/sentinel/technical-guides/sentinel-1-sar/sar-instrument/calibration
2021-10-20T05:49:26.022427Z
2021-10-20T05:49:59.821972Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
DESCENDING
DOWNLINK
192.3420162503936
693000
Copernicus S1 Core Ground Segment - TLS
2021-10-20T07:06:37.252053Z
Sentinel-1 IPF, 003.31
S1B_IW_GRDH_1SDV_20211020T054926_20211020T054959_029215_037C8D_ED3F
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((2.7691760686721203 23.939612396715713,2.387752516107535 24.00735580385044,2.1316463705832316 24.052270199539795,1.619682243372174 24.140680516745768,1.363145307719585 24.184291745012978,0.977677766861825 24.248955217982267,0.7203446452246792 24.29154494949015,0.34386446814948773 24.35301531039306,0.30830470498361245 24.172399548933846,0.273983850932819 23.99148488404321,0.23883489303799676 23.810700315596925,0.13279045523045488 23.268418271708747,0.06341832126832854 22.906656343675248,-0.027292739933850143 22.441104356526246,0.3435412181801064 22.378825407612823,0.5968583048260219 22.335759655985434,0.8500764198510814 22.292288796560285,1.2296057554904118 22.22634390015881,1.735124185323719 22.1370372663212,1.987600686642311 22.09180515855754,2.364081995804945 22.02357877622714,2.4627284957307216 22.490144881034027,2.5766149337758213 23.033918282744143,2.615229099151432 23.215057870446667,2.647878010476535 23.39726771037174,2.7314123286322585 23.758415125237207,2.7691760686721203 23.939612396715713))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
30.84598609768587
46.68731384305096
https://sentinel.esa.int/documents/247904/2142675/Thermal-Denoising-of-Products-Generated-by-Sentinel-1-IPF
-30
-22
4.4
-21.2
-21.2
-16.1
-16.1
https://sentinel.esa.int/documents/247904/2142675/Thermal-Denoising-of-Products-Generated-by-Sentinel-1-IPF
-30
-22
4.4
-21.2
-21.2
-16.1
-16.1
Sentinel Hub, Sinergise
2021-12-26T13:36:01.839965Z
Batch API, v4.61.0
s3://deafrica-sentinel-1/s1_rtc/N22E001/2021/10/20/037C8D
2.0E-4
2.0E-4
true
block average
2
2
23.0
1.0
22.0
2.0
POLYGON((2.0 22.08955814051649,1.0 22.266238913105383,1.0 23.0,2.0 23.0,2.0 22.08955814051649))
5000
5000
pixel centre
4326
GEOGCRS["WGS 84",
DATUM["World Geodetic System 1984",
ELLIPSOID["WGS 84",6378137,298.257223563,
LENGTHUNIT["metre",1]]],
PRIMEM["Greenwich",0,
ANGLEUNIT["degree",0.0174532925199433]],
CS[ellipsoidal,2],
AXIS["geodetic latitude (Lat)",north,
ORDER[1],
ANGLEUNIT["degree",0.0174532925199433]],
AXIS["geodetic longitude (Lon)",east,
ORDER[2],
ANGLEUNIT["degree",0.0174532925199433]],
ID["EPSG",4326]]
s1_rtc_037C8D_N22E001_2021_10_20_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_037C8D_N22E001_2021_10_20_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_037C8D_N22E001_2021_10_20_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_037C8D_N22E001_2021_10_20_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_037C8D_N22E001_2021_10_20_VH.tif
geotiff
FLOAT
32
Little Endian
true
https://sentinel.esa.int/web/sentinel/radiometric-calibration-of-level-1-products
https://www.geo.uzh.ch/microsite/rsl-documents/research/publications/peer-reviewed-articles/201108-TGRS-Small-tcGamma-3809999360/201108-TGRS-Small-tcGamma.pdf
2.0
https://sentinel.esa.int/documents/247904/1877131/Sentinel-1-Product-Definition
1
0.1
https://spacedata.copernicus.eu/web/cscda/dataset-details?articleId=394198
GLO-30, release 2019
BILINEAR
https://earth-info.nga.mil/index.php?dir=wgs84&action=wgs84#egm2008
EGM2008, 1x1 minute grid in WGS84
BILINEAR
Range Doppler Terrain Correction
https://sentinel.esa.int/documents/247904/1653442/Guide-to-Sentinel-1-Geocoding.pdf
4.4
0.2
-0.2
0.5
-4.4
0.5
https://ieeexplore.ieee.org/document/9554039
BILINEAR
https://docs.sentinel-hub.com/api/latest/api/batch/#tiling-grids
WGS84 1 degree grid