https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2022-01-22T03:44:42.030448Z
2022-01-22T03:45:07.029923Z
s3://sentinel-s1-l1c/GRD/2022/1/22/IW/DV/S1A_IW_GRDH_1SDV_20220122T034442_20220122T034507_041568_04F1AE_0D97
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
2022-01-22T03:44:42.030448Z
2022-01-22T03:45:07.029923Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
DESCENDING
PREORB
S1A_OPER_AUX_PREORB_OPOD_20220122T042629_V20220122T025532_20220122T093032.EOF
191.9618104079257
693000
Copernicus S1 Core Ground Segment - TLS
2022-01-22T05:36:32.757001Z
Sentinel-1 IPF, 003.40
S1A_IW_GRDH_1SDV_20220122T034442_20220122T034507_041568_04F1AE_0D97
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((30.94682933285067 1.1417688201747256,28.751678111773234 1.6095981476788004,28.7151441067232 1.4285026542435713,28.676995569345507 1.2476512292367314,28.63731722100325 1.0671199611695124,28.595357982619408 0.8870750682473818,28.55794279502385 0.7060490102958208,28.521927572145565 0.5247163982743732,28.43321010088136 0.10296018346747374,30.62474010487643 -0.36886344558631123,30.637732451810823 -0.3088145885802677,30.680385571076062 -0.12833601611906445,30.71947471628094 0.05290953632160278,30.75926682621922 0.23400075810562698,30.790796621408415 0.4168676202909893,30.832380799096256 0.5975667424641717,30.87509500567986 0.7780213932891311,30.90612956561869 0.9609811116370042,30.94682933285067 1.1417688201747256))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
30.8017868190809
46.20307819057705
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
2022-01-22T16:33:32.559925Z
Batch API, v4.81.0
s3://deafrica-sentinel-1/s1_rtc/N00E030/2022/01/22/04F1AE
2.0E-4
2.0E-4
true
block average
2
2
1.0
30.0
0.0
31.0
POLYGON((30.914913678691804 1.0,30.906129565618638 0.9609811116367558,30.87509500567985 0.7780213932890373,30.790796621408422 0.4168676202910049,30.759266826219168 0.2340007581055081,30.708063740838583 0.0,30.0 0.0,30.0 1.0,30.914913678691804 1.0))
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_N00E030_2022_01_22_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_04F1AE_N00E030_2022_01_22_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_04F1AE_N00E030_2022_01_22_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_04F1AE_N00E030_2022_01_22_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_04F1AE_N00E030_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