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populate item with processing datetimes #63

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Nov 9, 2023
Merged

populate item with processing datetimes #63

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d828d62
populate item with processing datetimes
Nov 6, 2023
2af3f98
changelog
Nov 6, 2023
20804d0
use community landsat schema
Nov 8, 2023
370320c
cleanup comments
Nov 9, 2023
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8 changes: 8 additions & 0 deletions CHANGELOG.MD
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Expand Up @@ -6,6 +6,14 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).

## [Unreleased]

### Added

- Populate item with processing datetime field `landsat:product_generated` ([#63](https://github.com/stactools-packages/landsat/pull/63))

### Changed

- Replace use of externally-hosted Landsat Extension <https://landsat.usgs.gov/stac/landsat-extension/v1.1.1/schema.json> with community Landsat Extension <https://stac-extensions.github.io/landsat/v2.0.0/schema.json> ([#63](https://github.com/stactools-packages/landsat/pull/63))

## [0.4.1] - 2023-08-20

### Added
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2 changes: 1 addition & 1 deletion README.md
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Expand Up @@ -15,7 +15,7 @@
- STAC extensions used:
- [classification](https://github.com/stac-extensions/classification)
- [eo](https://github.com/stac-extensions/eo)
- [landsat](https://landsat.usgs.gov/stac/landsat-extension/v1.1.1/schema.json)
- [landsat](https://stac-extensions.github.io/landsat/v2.0.0/schema.json)
- [proj](https://github.com/stac-extensions/projection/)
- [raster](https://github.com/stac-extensions/raster)
- [scientific](https://github.com/stac-extensions/scientific)
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2 changes: 1 addition & 1 deletion examples/landsat-c2-l1/LM01_L1GS_001010_19720908_02_T2/LM01_L1GS_001010_19720908_02_T2.json
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Expand Up @@ -509,7 +509,7 @@
"https://stac-extensions.github.io/eo/v1.0.0/schema.json",
"https://stac-extensions.github.io/view/v1.0.0/schema.json",
"https://stac-extensions.github.io/projection/v1.0.0/schema.json",
"https://landsat.usgs.gov/stac/landsat-extension/v1.1.1/schema.json",
"https://stac-extensions.github.io/landsat/v2.0.0/schema.json",
"https://stac-extensions.github.io/classification/v1.0.0/schema.json",
"https://stac-extensions.github.io/scientific/v1.0.0/schema.json"
],
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2 changes: 1 addition & 1 deletion examples/landsat-c2-l1/LM02_L1GS_001004_19750411_02_T2/LM02_L1GS_001004_19750411_02_T2.json
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Expand Up @@ -509,7 +509,7 @@
"https://stac-extensions.github.io/eo/v1.0.0/schema.json",
"https://stac-extensions.github.io/view/v1.0.0/schema.json",
"https://stac-extensions.github.io/projection/v1.0.0/schema.json",
"https://landsat.usgs.gov/stac/landsat-extension/v1.1.1/schema.json",
"https://stac-extensions.github.io/landsat/v2.0.0/schema.json",
"https://stac-extensions.github.io/classification/v1.0.0/schema.json",
"https://stac-extensions.github.io/scientific/v1.0.0/schema.json"
],
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2 changes: 1 addition & 1 deletion examples/landsat-c2-l1/LM03_L1GS_001001_19780510_02_T2/LM03_L1GS_001001_19780510_02_T2.json
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Expand Up @@ -509,7 +509,7 @@
"https://stac-extensions.github.io/eo/v1.0.0/schema.json",
"https://stac-extensions.github.io/view/v1.0.0/schema.json",
"https://stac-extensions.github.io/projection/v1.0.0/schema.json",
"https://landsat.usgs.gov/stac/landsat-extension/v1.1.1/schema.json",
"https://stac-extensions.github.io/landsat/v2.0.0/schema.json",
"https://stac-extensions.github.io/classification/v1.0.0/schema.json",
"https://stac-extensions.github.io/scientific/v1.0.0/schema.json"
],
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2 changes: 1 addition & 1 deletion examples/landsat-c2-l1/LM04_L1GS_001001_19830527_02_T2/LM04_L1GS_001001_19830527_02_T2.json
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Expand Up @@ -509,7 +509,7 @@
"https://stac-extensions.github.io/eo/v1.0.0/schema.json",
"https://stac-extensions.github.io/view/v1.0.0/schema.json",
"https://stac-extensions.github.io/projection/v1.0.0/schema.json",
"https://landsat.usgs.gov/stac/landsat-extension/v1.1.1/schema.json",
"https://stac-extensions.github.io/landsat/v2.0.0/schema.json",
"https://stac-extensions.github.io/classification/v1.0.0/schema.json",
"https://stac-extensions.github.io/scientific/v1.0.0/schema.json"
],
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2 changes: 1 addition & 1 deletion examples/landsat-c2-l1/LM05_L1GS_001001_19850524_02_T2/LM05_L1GS_001001_19850524_02_T2.json
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Expand Up @@ -509,7 +509,7 @@
"https://stac-extensions.github.io/eo/v1.0.0/schema.json",
"https://stac-extensions.github.io/view/v1.0.0/schema.json",
"https://stac-extensions.github.io/projection/v1.0.0/schema.json",
"https://landsat.usgs.gov/stac/landsat-extension/v1.1.1/schema.json",
"https://stac-extensions.github.io/landsat/v2.0.0/schema.json",
"https://stac-extensions.github.io/classification/v1.0.0/schema.json",
"https://stac-extensions.github.io/scientific/v1.0.0/schema.json"
],
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2 changes: 1 addition & 1 deletion examples/landsat-c2-l2/LC08_L2SP_047027_20201204_02_T1/LC08_L2SP_047027_20201204_02_T1.json
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Expand Up @@ -1115,7 +1115,7 @@
"https://stac-extensions.github.io/eo/v1.0.0/schema.json",
"https://stac-extensions.github.io/view/v1.0.0/schema.json",
"https://stac-extensions.github.io/projection/v1.0.0/schema.json",
"https://landsat.usgs.gov/stac/landsat-extension/v1.1.1/schema.json",
"https://stac-extensions.github.io/landsat/v2.0.0/schema.json",
"https://stac-extensions.github.io/classification/v1.0.0/schema.json",
"https://stac-extensions.github.io/scientific/v1.0.0/schema.json"
],
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2 changes: 1 addition & 1 deletion examples/landsat-c2-l2/LC09_L2SP_010065_20220129_02_T1/LC09_L2SP_010065_20220129_02_T1.json
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Expand Up @@ -1115,7 +1115,7 @@
"https://stac-extensions.github.io/eo/v1.0.0/schema.json",
"https://stac-extensions.github.io/view/v1.0.0/schema.json",
"https://stac-extensions.github.io/projection/v1.0.0/schema.json",
"https://landsat.usgs.gov/stac/landsat-extension/v1.1.1/schema.json",
"https://stac-extensions.github.io/landsat/v2.0.0/schema.json",
"https://stac-extensions.github.io/classification/v1.0.0/schema.json",
"https://stac-extensions.github.io/scientific/v1.0.0/schema.json"
],
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2 changes: 1 addition & 1 deletion examples/landsat-c2-l2/LE07_L2SP_021030_20100109_02_T1/LE07_L2SP_021030_20100109_02_T1.json
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Expand Up @@ -1066,7 +1066,7 @@
"https://stac-extensions.github.io/eo/v1.0.0/schema.json",
"https://stac-extensions.github.io/view/v1.0.0/schema.json",
"https://stac-extensions.github.io/projection/v1.0.0/schema.json",
"https://landsat.usgs.gov/stac/landsat-extension/v1.1.1/schema.json",
"https://stac-extensions.github.io/landsat/v2.0.0/schema.json",
"https://stac-extensions.github.io/classification/v1.0.0/schema.json",
"https://stac-extensions.github.io/scientific/v1.0.0/schema.json"
],
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2 changes: 1 addition & 1 deletion examples/landsat-c2-l2/LT04_L2SP_002026_19830110_02_T1/LT04_L2SP_002026_19830110_02_T1.json
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Expand Up @@ -1048,7 +1048,7 @@
"https://stac-extensions.github.io/eo/v1.0.0/schema.json",
"https://stac-extensions.github.io/view/v1.0.0/schema.json",
"https://stac-extensions.github.io/projection/v1.0.0/schema.json",
"https://landsat.usgs.gov/stac/landsat-extension/v1.1.1/schema.json",
"https://stac-extensions.github.io/landsat/v2.0.0/schema.json",
"https://stac-extensions.github.io/classification/v1.0.0/schema.json",
"https://stac-extensions.github.io/scientific/v1.0.0/schema.json"
],
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2 changes: 1 addition & 1 deletion examples/landsat-c2-l2/LT05_L2SP_010067_19860424_02_T2/LT05_L2SP_010067_19860424_02_T2.json
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Expand Up @@ -1048,7 +1048,7 @@
"https://stac-extensions.github.io/eo/v1.0.0/schema.json",
"https://stac-extensions.github.io/view/v1.0.0/schema.json",
"https://stac-extensions.github.io/projection/v1.0.0/schema.json",
"https://landsat.usgs.gov/stac/landsat-extension/v1.1.1/schema.json",
"https://stac-extensions.github.io/landsat/v2.0.0/schema.json",
"https://stac-extensions.github.io/classification/v1.0.0/schema.json",
"https://stac-extensions.github.io/scientific/v1.0.0/schema.json"
],
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5 changes: 4 additions & 1 deletion requirements-dev.txt
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Expand Up @@ -7,4 +7,7 @@ pre-commit
pytest
pytest-cov
vcrpy
types-python-dateutil
types-python-dateutil
# AttributeError: module 'urllib3.connectionpool' has no attribute 'VerifiedHTTPSConnection'
# if urllib3 2.x is installed on python 3.9
urllib3<2
3 changes: 2 additions & 1 deletion src/stactools/landsat/constants.py
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Expand Up @@ -10,8 +10,9 @@ class Sensor(Enum):


LANDSAT_EXTENSION_SCHEMA = (
"https://landsat.usgs.gov/stac/landsat-extension/v1.1.1/schema.json"
"https://stac-extensions.github.io/landsat/v2.0.0/schema.json"
)

CLASSIFICATION_EXTENSION_SCHEMA = (
"https://stac-extensions.github.io/classification/v1.0.0/schema.json" # noqa
)
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23 changes: 21 additions & 2 deletions src/stactools/landsat/mtl_metadata.py
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Expand Up @@ -5,7 +5,7 @@
from lxml import etree
from lxml.etree import _Element as lxmlElement
from pyproj import Geod
from pystac.utils import map_opt, str_to_datetime
from pystac.utils import datetime_to_str, map_opt, str_to_datetime
from stactools.core.io import ReadHrefModifier, read_text
from stactools.core.io.xml import XmlElement
from stactools.core.projection import transform_from_bbox
Expand Down Expand Up @@ -273,9 +273,15 @@ def wrs_path(self) -> str:
def wrs_row(self) -> str:
return self._get_text("IMAGE_ATTRIBUTES/WRS_ROW").zfill(3)

@property
def product_generated(self) -> Optional[datetime]:
return self._product_generated(
"LEVEL2_PROCESSING_RECORD"
) or self._product_generated("LEVEL1_PROCESSING_RECORD")

@property
def landsat_metadata(self) -> Dict[str, Any]:
return {
d = {
"landsat:cloud_cover_land": self._get_float(
"IMAGE_ATTRIBUTES/CLOUD_COVER_LAND"
),
Expand All @@ -292,6 +298,12 @@ def landsat_metadata(self) -> Dict[str, Any]:
"landsat:scene_id": self.scene_id,
}

pg = self.product_generated
if pg:
d["landsat:product_generated"] = datetime_to_str(pg)

return d

@property
def level1_radiance(self) -> Dict[str, Dict[str, Optional[float]]]:
"""Gets the scale (mult) and offset (add) values for generating TOA
Expand All @@ -317,6 +329,13 @@ def level1_radiance(self) -> Dict[str, Dict[str, Optional[float]]]:
mult_add[band]["add"] = self._float_or_none(value)
return mult_add

def _product_generated(self, path: str) -> Optional[datetime]:
v = self._root.find_text(f"{path}/DATE_PRODUCT_GENERATED")
if v:
return str_to_datetime(v)
else:
return None

@classmethod
def from_file(
cls,
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