ls7_pq_scene

product of type landsat_scene
Landsat 7 PQ 25 metre

Extending May 1999 to November 2020
154,397 datasets

Location (from sampling)

file:/g/data/rs0/scenes/pq-scenes-tmp/ls7/2020/11/output/pqa
  • file:///g/data/rs0/scenes/pq-scenes-tmp/ls7/2020/11/output/pqa/LS7_ETM_PQ_P55_GAPQ01-002_092_075_20201121/ga-metadata.yaml
  • file:///g/data/rs0/scenes/pq-scenes-tmp/ls7/2020/11/output/pqa/LS7_ETM_PQ_P55_GAPQ01-002_103_070_20201119/ga-metadata.yaml
  • file:///g/data/rs0/scenes/pq-scenes-tmp/ls7/2020/11/output/pqa/LS7_ETM_PQ_P55_GAPQ01-002_112_082_20201118/ga-metadata.yaml
    • …

Metadata

format GeoTIFF instrument ETM orbit • platform LANDSAT_7 product_type pqa

Searchable fields

creation_time datetime Time when dataset was created (processed)
gsi string Ground Station Identifier (eg. ASA)
label string Label
lat double-range Latitude range
lon double-range Longitude range
sat_path numeric-range Landsat path
sat_row numeric-range Landsat row
time datetime-range Acquisition time

Measurements

pqa / qa_flags / quality int16 with units 1 and nodata 0

Definition

View RAW
name: ls7_pq_scene
metadata_type: landsat_scene
description: Landsat 7 PQ 25 metre
metadata:
product_type: pqa
platform:
code: LANDSAT_7
instrument:
name: ETM
format:
name: GeoTIFF
measurements: [
name: pqa
dtype: int16
units: 1
nodata: 0
aliases: [
qa_flags
quality
]
flags_definition:
land_sea:
bits: 9
values:
0: sea
1: land
description: Land or Sea
cloud_acca:
bits: 10
values:
0: cloud
1: no_cloud
description: Cloud (ACCA)
contiguous:
bits: 8
values:
0: False
1: True
description: All bands for this pixel contain non-null values
cloud_fmask:
bits: 11
values:
0: cloud
1: no_cloud
description: Cloud (Fmask)
ga_good_pixel:
bits: [
13
12
11
10
9
8
7
6
5
4
3
2
1
0
]
values:
16383: True
description: Best Quality Pixel
nir_saturated:
bits: 3
values:
0: True
1: False
description: NIR band is saturated
red_saturated:
bits: 2
values:
0: True
1: False
description: Red band is saturated
blue_saturated:
bits: 0
values:
0: True
1: False
description: Blue band is saturated
green_saturated:
bits: 1
values:
0: True
1: False
description: Green band is saturated
swir1_saturated:
bits: 4
values:
0: True
1: False
description: SWIR1 band is saturated
swir2_saturated:
bits: 7
values:
0: True
1: False
description: SWIR2 band is saturated
cloud_shadow_acca:
bits: 12
values:
0: cloud_shadow
1: no_cloud_shadow
description: Cloud Shadow (ACCA)
tir_low_saturated:
bits: 5
values:
0: True
1: False
description: Thermal Infrared Low Gain band is saturated
cloud_shadow_fmask:
bits: 13
values:
0: cloud_shadow
1: no_cloud_shadow
description: Cloud Shadow (Fmask)
tir_high_saturated:
bits: 6
values:
0: True
1: False
description: Thermal Infrared High Gain band is saturated
]