<xarray.Dataset>
Dimensions: (atrack: 838, pol: 2, xtrack: 1259)
Coordinates:
* pol (pol) object 'VV' 'VH'
* atrack (atrack) int64 10 30 50 70 90 ... 16690 16710 16730 16750
* xtrack (xtrack) int64 10 30 50 70 90 ... 25110 25130 25150 25170
Data variables:
digital_number (pol, atrack, xtrack) uint16 dask.array<chunksize=(2, 838, 1259), meta=np.ndarray>
time (atrack) datetime64[ns] dask.array<chunksize=(838,), meta=np.ndarray>
longitude (atrack, xtrack) float32 dask.array<chunksize=(838, 1259), meta=np.ndarray>
latitude (atrack, xtrack) float32 dask.array<chunksize=(838, 1259), meta=np.ndarray>
incidence (atrack, xtrack) float32 dask.array<chunksize=(838, 1259), meta=np.ndarray>
elevation (atrack, xtrack) float32 dask.array<chunksize=(838, 1259), meta=np.ndarray>
sigma0_raw (pol, atrack, xtrack) float64 dask.array<chunksize=(2, 838, 1259), meta=np.ndarray>
nesz (pol, atrack, xtrack) float32 dask.array<chunksize=(2, 838, 1259), meta=np.ndarray>
gamma0_raw (pol, atrack, xtrack) float64 dask.array<chunksize=(2, 838, 1259), meta=np.ndarray>
negz (pol, atrack, xtrack) float32 dask.array<chunksize=(2, 838, 1259), meta=np.ndarray>
sigma0 (pol, atrack, xtrack) float64 dask.array<chunksize=(2, 838, 1259), meta=np.ndarray>
gamma0 (pol, atrack, xtrack) float64 dask.array<chunksize=(2, 838, 1259), meta=np.ndarray>
sigma0_detrend (pol, atrack, xtrack) float64 dask.array<chunksize=(2, 838, 1259), meta=np.ndarray>
Attributes:
footprint: POLYGON ((-67.84221143971432 20.72564283093837, -70.2216...
coverage: 251km * 170km (xtrack * atrack )
pixel_xtrack_m: 10.0
pixel_atrack_m: 10.2
ipf_version: 2.84
swath_type: IW
polarizations: VV VH
product_type: GRD
mission: SENTINEL-1
satellite: A
start_date: 2017-09-07 10:30:20.936409
stop_date: 2017-09-07 10:30:45.935264
path: /home/alevieux/Documents/Data/S1A_IW_GRDH_1SDV_20170907T...
denoised: {'VH': False, 'VV': False}
subdataset: IW
geometry: {'VH': {'atrack': atracks xtracks ...
Conventions: CF-1.7
- atrack: 838
- pol: 2
- xtrack: 1259
digital_number
(pol, atrack, xtrack)
uint16
dask.array<chunksize=(2, 838, 1259), meta=np.ndarray>
| Array | Chunk |
Bytes | 4.22 MB | 4.22 MB |
Shape | (2, 838, 1259) | (2, 838, 1259) |
Count | 1 Tasks | 1 Chunks |
Type | uint16 | numpy.ndarray |
|
|
time
(atrack)
datetime64[ns]
dask.array<chunksize=(838,), meta=np.ndarray>
| Array | Chunk |
Bytes | 6.70 kB | 6.70 kB |
Shape | (838,) | (838,) |
Count | 1 Tasks | 1 Chunks |
Type | datetime64[ns] | numpy.ndarray |
|
|
longitude
(atrack, xtrack)
float32
dask.array<chunksize=(838, 1259), meta=np.ndarray>
- standard_name :
- longitude
- units :
- degrees_east
| Array | Chunk |
Bytes | 4.22 MB | 4.22 MB |
Shape | (838, 1259) | (838, 1259) |
Count | 3 Tasks | 1 Chunks |
Type | float32 | numpy.ndarray |
|
|
latitude
(atrack, xtrack)
float32
dask.array<chunksize=(838, 1259), meta=np.ndarray>
- standard_name :
- latitude
- units :
- degrees_north
| Array | Chunk |
Bytes | 4.22 MB | 4.22 MB |
Shape | (838, 1259) | (838, 1259) |
Count | 3 Tasks | 1 Chunks |
Type | float32 | numpy.ndarray |
|
|
incidence
(atrack, xtrack)
float32
dask.array<chunksize=(838, 1259), meta=np.ndarray>
| Array | Chunk |
Bytes | 4.22 MB | 4.22 MB |
Shape | (838, 1259) | (838, 1259) |
Count | 3 Tasks | 1 Chunks |
Type | float32 | numpy.ndarray |
|
|
elevation
(atrack, xtrack)
float32
dask.array<chunksize=(838, 1259), meta=np.ndarray>
| Array | Chunk |
Bytes | 4.22 MB | 4.22 MB |
Shape | (838, 1259) | (838, 1259) |
Count | 3 Tasks | 1 Chunks |
Type | float32 | numpy.ndarray |
|
|
sigma0_raw
(pol, atrack, xtrack)
float64
dask.array<chunksize=(2, 838, 1259), meta=np.ndarray>
| Array | Chunk |
Bytes | 16.88 MB | 16.88 MB |
Shape | (2, 838, 1259) | (2, 838, 1259) |
Count | 18 Tasks | 1 Chunks |
Type | float64 | numpy.ndarray |
|
|
nesz
(pol, atrack, xtrack)
float32
dask.array<chunksize=(2, 838, 1259), meta=np.ndarray>
| Array | Chunk |
Bytes | 8.44 MB | 8.44 MB |
Shape | (2, 838, 1259) | (2, 838, 1259) |
Count | 23 Tasks | 1 Chunks |
Type | float32 | numpy.ndarray |
|
|
gamma0_raw
(pol, atrack, xtrack)
float64
dask.array<chunksize=(2, 838, 1259), meta=np.ndarray>
| Array | Chunk |
Bytes | 16.88 MB | 16.88 MB |
Shape | (2, 838, 1259) | (2, 838, 1259) |
Count | 18 Tasks | 1 Chunks |
Type | float64 | numpy.ndarray |
|
|
negz
(pol, atrack, xtrack)
float32
dask.array<chunksize=(2, 838, 1259), meta=np.ndarray>
| Array | Chunk |
Bytes | 8.44 MB | 8.44 MB |
Shape | (2, 838, 1259) | (2, 838, 1259) |
Count | 23 Tasks | 1 Chunks |
Type | float32 | numpy.ndarray |
|
|
sigma0
(pol, atrack, xtrack)
float64
dask.array<chunksize=(2, 838, 1259), meta=np.ndarray>
| Array | Chunk |
Bytes | 16.88 MB | 16.88 MB |
Shape | (2, 838, 1259) | (2, 838, 1259) |
Count | 33 Tasks | 1 Chunks |
Type | float64 | numpy.ndarray |
|
|
gamma0
(pol, atrack, xtrack)
float64
dask.array<chunksize=(2, 838, 1259), meta=np.ndarray>
| Array | Chunk |
Bytes | 16.88 MB | 16.88 MB |
Shape | (2, 838, 1259) | (2, 838, 1259) |
Count | 33 Tasks | 1 Chunks |
Type | float64 | numpy.ndarray |
|
|
sigma0_detrend
(pol, atrack, xtrack)
float64
dask.array<chunksize=(2, 838, 1259), meta=np.ndarray>
| Array | Chunk |
Bytes | 16.88 MB | 16.88 MB |
Shape | (2, 838, 1259) | (2, 838, 1259) |
Count | 114 Tasks | 1 Chunks |
Type | float64 | numpy.ndarray |
|
|
- footprint :
- POLYGON ((-67.84221143971432 20.72564283093837, -70.22162571215458 21.14758369556577, -70.51434171237564 19.64044158236074, -68.15836401927538 19.21519321274318, -67.84221143971432 20.72564283093837))
- coverage :
- 251km * 170km (xtrack * atrack )
- pixel_xtrack_m :
- 10.0
- pixel_atrack_m :
- 10.2
- ipf_version :
- 2.84
- swath_type :
- IW
- polarizations :
- VV VH
- product_type :
- GRD
- mission :
- SENTINEL-1
- satellite :
- A
- start_date :
- 2017-09-07 10:30:20.936409
- stop_date :
- 2017-09-07 10:30:45.935264
- path :
- /home/alevieux/Documents/Data/S1A_IW_GRDH_1SDV_20170907T103020_20170907T103045_018268_01EB76_992F.SAFE
- denoised :
- {'VH': False, 'VV': False}
- subdataset :
- IW
- geometry :
- {'VH': {'atrack': atracks xtracks lut_f \
0 [] [] <function noise_lut_azi.<locals>.<lambda> at 0...
geometry
0 POLYGON ((0.000 0.000, 0.000 25187.000, 16778.... , 'xtrack': lut_f \
0 <xsarlib.sentinel.xml_mappings.noise_lut_range...
1 <xsarlib.sentinel.xml_mappings.noise_lut_range...
2 <xsarlib.sentinel.xml_mappings.noise_lut_range...
3 <xsarlib.sentinel.xml_mappings.noise_lut_range...
4 <xsarlib.sentinel.xml_mappings.noise_lut_range...
5 <xsarlib.sentinel.xml_mappings.noise_lut_range...
6 <xsarlib.sentinel.xml_mappings.noise_lut_range...
7 <xsarlib.sentinel.xml_mappings.noise_lut_range...
8 <xsarlib.sentinel.xml_mappings.noise_lut_range...
9 <xsarlib.sentinel.xml_mappings.noise_lut_range...
10 <xsarlib.sentinel.xml_mappings.noise_lut_range...
11 <xsarlib.sentinel.xml_mappings.noise_lut_range...
12 <xsarlib.sentinel.xml_mappings.noise_lut_range...
13 <xsarlib.sentinel.xml_mappings.noise_lut_range...
14 <xsarlib.sentinel.xml_mappings.noise_lut_range...
15 <xsarlib.sentinel.xml_mappings.noise_lut_range...
16 <xsarlib.sentinel.xml_mappings.noise_lut_range...
17 <xsarlib.sentinel.xml_mappings.noise_lut_range...
18 <xsarlib.sentinel.xml_mappings.noise_lut_range...
19 <xsarlib.sentinel.xml_mappings.noise_lut_range...
20 <xsarlib.sentinel.xml_mappings.noise_lut_range...
21 <xsarlib.sentinel.xml_mappings.noise_lut_range...
22 <xsarlib.sentinel.xml_mappings.noise_lut_range...
23 <xsarlib.sentinel.xml_mappings.noise_lut_range...
24 <xsarlib.sentinel.xml_mappings.noise_lut_range...
25 <xsarlib.sentinel.xml_mappings.noise_lut_range...
26 <xsarlib.sentinel.xml_mappings.noise_lut_range...
geometry
0 POLYGON ((0.000 25186.000, 336.000 25186.000, ...
1 POLYGON ((335.000 0.000, 335.000 25186.000, 10...
2 POLYGON ((1006.000 0.000, 1006.000 25186.000, ...
3 POLYGON ((1677.000 0.000, 1677.000 25186.000, ...
4 POLYGON ((2348.000 0.000, 2348.000 25186.000, ...
5 POLYGON ((3019.000 0.000, 3019.000 25186.000, ...
6 POLYGON ((3690.000 0.000, 3690.000 25186.000, ...
7 POLYGON ((4361.000 0.000, 4361.000 25186.000, ...
8 POLYGON ((5032.000 0.000, 5032.000 25186.000, ...
9 POLYGON ((5703.000 0.000, 5703.000 25186.000, ...
10 POLYGON ((6374.000 0.000, 6374.000 25186.000, ...
11 POLYGON ((7045.000 0.000, 7045.000 25186.000, ...
12 POLYGON ((7716.000 0.000, 7716.000 25186.000, ...
13 POLYGON ((8387.000 0.000, 8387.000 25186.000, ...
14 POLYGON ((9058.000 0.000, 9058.000 25186.000, ...
15 POLYGON ((9729.000 0.000, 9729.000 25186.000, ...
16 POLYGON ((10400.000 0.000, 10400.000 25186.000...
17 POLYGON ((11071.000 0.000, 11071.000 25186.000...
18 POLYGON ((11742.000 0.000, 11742.000 25186.000...
19 POLYGON ((12413.000 0.000, 12413.000 25186.000...
20 POLYGON ((13084.000 0.000, 13084.000 25186.000...
21 POLYGON ((13755.000 0.000, 13755.000 25186.000...
22 POLYGON ((14426.000 0.000, 14426.000 25186.000...
23 POLYGON ((15097.000 0.000, 15097.000 25186.000...
24 POLYGON ((15768.000 0.000, 15768.000 25186.000...
25 POLYGON ((16439.000 0.000, 16439.000 25186.000...
26 POLYGON ((16778.000 25186.000, 16778.000 0.000... }, 'VV': {'atrack': atracks xtracks lut_f \
0 [] [] <function noise_lut_azi.<locals>.<lambda> at 0...
geometry
0 POLYGON ((0.000 0.000, 0.000 25187.000, 16778.... , 'xtrack': lut_f \
0 <xsarlib.sentinel.xml_mappings.noise_lut_range...
1 <xsarlib.sentinel.xml_mappings.noise_lut_range...
2 <xsarlib.sentinel.xml_mappings.noise_lut_range...
3 <xsarlib.sentinel.xml_mappings.noise_lut_range...
4 <xsarlib.sentinel.xml_mappings.noise_lut_range...
5 <xsarlib.sentinel.xml_mappings.noise_lut_range...
6 <xsarlib.sentinel.xml_mappings.noise_lut_range...
7 <xsarlib.sentinel.xml_mappings.noise_lut_range...
8 <xsarlib.sentinel.xml_mappings.noise_lut_range...
9 <xsarlib.sentinel.xml_mappings.noise_lut_range...
10 <xsarlib.sentinel.xml_mappings.noise_lut_range...
11 <xsarlib.sentinel.xml_mappings.noise_lut_range...
12 <xsarlib.sentinel.xml_mappings.noise_lut_range...
13 <xsarlib.sentinel.xml_mappings.noise_lut_range...
14 <xsarlib.sentinel.xml_mappings.noise_lut_range...
15 <xsarlib.sentinel.xml_mappings.noise_lut_range...
16 <xsarlib.sentinel.xml_mappings.noise_lut_range...
17 <xsarlib.sentinel.xml_mappings.noise_lut_range...
18 <xsarlib.sentinel.xml_mappings.noise_lut_range...
19 <xsarlib.sentinel.xml_mappings.noise_lut_range...
20 <xsarlib.sentinel.xml_mappings.noise_lut_range...
21 <xsarlib.sentinel.xml_mappings.noise_lut_range...
22 <xsarlib.sentinel.xml_mappings.noise_lut_range...
23 <xsarlib.sentinel.xml_mappings.noise_lut_range...
24 <xsarlib.sentinel.xml_mappings.noise_lut_range...
25 <xsarlib.sentinel.xml_mappings.noise_lut_range...
26 <xsarlib.sentinel.xml_mappings.noise_lut_range...
geometry
0 POLYGON ((0.000 25186.000, 336.000 25186.000, ...
1 POLYGON ((335.000 0.000, 335.000 25186.000, 10...
2 POLYGON ((1006.000 0.000, 1006.000 25186.000, ...
3 POLYGON ((1677.000 0.000, 1677.000 25186.000, ...
4 POLYGON ((2348.000 0.000, 2348.000 25186.000, ...
5 POLYGON ((3019.000 0.000, 3019.000 25186.000, ...
6 POLYGON ((3690.000 0.000, 3690.000 25186.000, ...
7 POLYGON ((4361.000 0.000, 4361.000 25186.000, ...
8 POLYGON ((5032.000 0.000, 5032.000 25186.000, ...
9 POLYGON ((5703.000 0.000, 5703.000 25186.000, ...
10 POLYGON ((6374.000 0.000, 6374.000 25186.000, ...
11 POLYGON ((7045.000 0.000, 7045.000 25186.000, ...
12 POLYGON ((7716.000 0.000, 7716.000 25186.000, ...
13 POLYGON ((8387.000 0.000, 8387.000 25186.000, ...
14 POLYGON ((9058.000 0.000, 9058.000 25186.000, ...
15 POLYGON ((9729.000 0.000, 9729.000 25186.000, ...
16 POLYGON ((10400.000 0.000, 10400.000 25186.000...
17 POLYGON ((11071.000 0.000, 11071.000 25186.000...
18 POLYGON ((11742.000 0.000, 11742.000 25186.000...
19 POLYGON ((12413.000 0.000, 12413.000 25186.000...
20 POLYGON ((13084.000 0.000, 13084.000 25186.000...
21 POLYGON ((13755.000 0.000, 13755.000 25186.000...
22 POLYGON ((14426.000 0.000, 14426.000 25186.000...
23 POLYGON ((15097.000 0.000, 15097.000 25186.000...
24 POLYGON ((15768.000 0.000, 15768.000 25186.000...
25 POLYGON ((16439.000 0.000, 16439.000 25186.000...
26 POLYGON ((16778.000 25186.000, 16778.000 0.000... }}
- Conventions :
- CF-1.7