https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2023-01-31T17:20:00.840925Z
2023-01-31T17:20:28.159168Z
s3://sentinel-s1-l1c/GRD/2023/1/31/IW/DV/S1A_IW_GRDH_1SDV_20230131T172000_20230131T172028_047030_05A431_C686
Sentinel-1A
http://database.eohandbook.com/database/missionsummary.aspx?missionID=575
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
2023-01-31T17:20:00.840925Z
2023-01-31T17:20:28.159168Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
ASCENDING
RESORB
S1A_OPER_AUX_RESORB_OPOD_20230131T174904_V20230131T141017_20230131T172747.EOF
347.4085708772866
693000
Copernicus Ground Segment
2023-01-31T18:53:22.774625Z
Sentinel-1 IPF, 003.52
S1A_IW_GRDH_1SDV_20230131T172000_20230131T172028_047030_05A431_C686
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((18.399382060861385 -27.633020517432,18.772994657066526 -27.54712650785937,19.028221229200156 -27.487791981589876,19.40348462329171 -27.399606130290323,19.655931542697886 -27.339631643015142,19.90907205418245 -27.278969028051446,20.286710234961 -27.1875060835537,20.538834297162133 -27.125793404728697,20.834415876779428 -27.05276869112149,20.781499556244434 -26.873768379724787,20.727629344172048 -26.69492685340368,20.618682963978877 -26.337607247056997,20.56512462263526 -26.15874899432305,20.460370223936597 -25.800504244224562,20.38544627786221 -25.546421745086555,19.845242161942412 -25.67883164248483,19.471833881025564 -25.769018642794144,19.222211724452187 -25.828703267925484,18.847716988223112 -25.917333236858187,18.59786311615683 -25.97585719176015,18.34687643186786 -26.034158935735217,17.977053630242022 -26.11916820720244,17.997985764061596 -26.194609118546502,18.049637501089787 -26.37403319874289,18.148311334843463 -26.733988949458187,18.199973732772165 -26.913452237215715,18.248407749275984 -27.09367280371854,18.399382060861385 -27.633020517432))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
30.3698
46.00073441507276
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
2023-02-01T00:27:45.141849Z
Batch API, v4.172.0
s3://deafrica-sentinel-1/s1_rtc/S27E018/2023/01/31/05A431
2.0E-4
2.0E-4
true
block average
2
2
-26.0
18.0
-27.0
19.0
POLYGON((18.223233318802677 -27.0,18.199973732768733 -26.913452237203533,18.148311334844514 -26.733988949461732,18.04963750108852 -26.37403319873813,18.0 -26.201606026130914,18.0 -26.113893642823648,18.49392928885767 -26.0,19.0 -26.0,19.0 -27.0,18.223233318802677 -27.0))
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_05A431_S27E018_2023_01_31_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_05A431_S27E018_2023_01_31_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_05A431_S27E018_2023_01_31_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_05A431_S27E018_2023_01_31_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_05A431_S27E018_2023_01_31_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 2021
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