https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2022-01-22T03:43:52.031499Z
2022-01-22T03:44:17.029489Z
s3://sentinel-s1-l1c/GRD/2022/1/22/IW/DV/S1A_IW_GRDH_1SDV_20220122T034352_20220122T034417_041568_04F1AE_3AE8
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
2022-01-22T03:43:52.031499Z
2022-01-22T03:44:17.029489Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
DESCENDING
PREORB
S1A_OPER_AUX_PREORB_OPOD_20220122T042629_V20220122T025532_20220122T093032.EOF
191.9666048571926
693000
Copernicus S1 Core Ground Segment - TLS
2022-01-22T07:08:30.174984Z
Sentinel-1 IPF, 003.40
S1A_IW_GRDH_1SDV_20220122T034352_20220122T034417_041568_04F1AE_3AE8
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((31.58634024391978 4.163820996960272,30.46066525505507 4.399420368513695,29.37262720625957 4.625358257616355,29.15024831929405 3.539528363298679,29.111105711973156 3.3589565375957164,29.061098576525143 3.11819462206709,30.14586597184765 2.890072211219161,31.269308487547463 2.65259198455278,31.283364164282318 2.7123058848799606,31.32259435872289 2.8934784864974263,31.359588600954197 3.0751229622418252,31.395957718062277 3.256896608053397,31.433872457380893 3.4383397382812144,31.46969242810608 3.620222874404061,31.507486789980785 3.801685484494059,31.54834374273616 3.98249953268753,31.58634024391978 4.163820996960272))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
30.81568155554653
46.22088398122688
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
2022-01-22T16:34:09.952634Z
Batch API, v4.81.0
s3://deafrica-sentinel-1/s1_rtc/N03E031/2022/01/22/04F1AE
2.0E-4
2.0E-4
true
block average
2
2
4.0
31.0
3.0
32.0
POLYGON((31.55201102244634 4.0,31.5074867899805 3.8016854844928956,31.469692428106725 3.6202228744078697,31.43387245738118 3.4383397382828775,31.344288839973757 3.0,31.0 3.0,31.0 4.0,31.55201102244634 4.0))
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_04F1AE_N03E031_2022_01_22_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_04F1AE_N03E031_2022_01_22_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_04F1AE_N03E031_2022_01_22_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_04F1AE_N03E031_2022_01_22_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_04F1AE_N03E031_2022_01_22_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