-
Notifications
You must be signed in to change notification settings - Fork 39
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Merge pull request #145 from simonrp84/arctica-m-srf
Add converter for Arctica-M N1 RSR data.
- Loading branch information
Showing
5 changed files
with
184 additions
and
10 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,106 @@ | ||
| #!/usr/bin/env python | ||
| # -*- coding: utf-8 -*- | ||
| # | ||
| # Copyright (c) 2022 Pytroll developers | ||
| # | ||
| # This program is free software: you can redistribute it and/or modify | ||
| # it under the terms of the GNU General Public License as published by | ||
| # the Free Software Foundation, either version 3 of the License, or | ||
| # (at your option) any later version. | ||
| # | ||
| # This program is distributed in the hope that it will be useful, | ||
| # but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| # GNU General Public License for more details. | ||
| # | ||
| # You should have received a copy of the GNU General Public License | ||
| # along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
|
|
||
| """Read the Arctica-M N1 MSU-GS/A spectral response functions. | ||
| Data from Roshydromet via personal communication. | ||
| """ | ||
|
|
||
| from pyspectral.utils import convert2hdf5 as tohdf5 | ||
| from pyspectral.raw_reader import InstrumentRSR | ||
| from pyspectral.config import get_config | ||
| import pandas as pd | ||
| import logging | ||
|
|
||
| LOG = logging.getLogger(__name__) | ||
|
|
||
| # Names of the individual bands | ||
| MSUGSA_BAND_NAMES = ['ch1', 'ch2', 'ch3', 'ch4', 'ch5', | ||
| 'ch6', 'ch7', 'ch8', 'ch9', 'ch10'] | ||
|
|
||
| # Set up VIS and IR bands, needed for selecting sheet in RSR file | ||
| VISBANDS = {'ch1', 'ch2', 'ch3'} | ||
| IRBANDS = {'ch4', 'ch5', 'ch6', 'ch7', 'ch8', 'ch9', 'ch10'} | ||
|
|
||
| #: Default time format | ||
| _DEFAULT_TIME_FORMAT = '%Y-%m-%d %H:%M:%S' | ||
|
|
||
| #: Default log format | ||
| _DEFAULT_LOG_FORMAT = '[%(levelname)s: %(asctime)s : %(name)s] %(message)s' | ||
|
|
||
|
|
||
| class MsugsaRSR(InstrumentRSR): | ||
| """Container for the Arctica-M-N1 MSU-GS/A relative spectral response data""" | ||
|
|
||
| def __init__(self, bandname, platform_name): | ||
|
|
||
| super(MsugsaRSR, self).__init__( | ||
| bandname, platform_name, MSUGSA_BAND_NAMES) | ||
|
|
||
| self.instrument = 'msu-gsa' | ||
| self.platform_name = platform_name | ||
|
|
||
| options = get_config() | ||
|
|
||
| self.msugsa_path = options[ | ||
| self.platform_name + '-' + self.instrument].get('path') | ||
|
|
||
| self.output_dir = options.get('rsr_dir', './') | ||
|
|
||
| self._load() | ||
|
|
||
| def _load(self, scale=10000.0): | ||
| """Load the MSU-GS/A RSR data for the band requested""" | ||
| detectors = {} | ||
| # The Arctica satellites have two instruments on them. Pyspectral isn't set up | ||
| # to handle this, so instead we call them separate detectors. | ||
| for detnum in (1, 2): | ||
| if self.bandname in VISBANDS: | ||
| data = pd.read_excel(self.msugsa_path, sheet_name=f'MSU-{detnum} vis', skiprows=2, | ||
| names=['wvl', 'ch1', 'ch2', 'ch3']) | ||
| elif self.bandname in IRBANDS: | ||
| data = pd.read_excel(self.msugsa_path, sheet_name=f'MSU-{detnum} IR', skiprows=2, | ||
| names=['wvl', 'ch4', 'ch5', 'ch6', 'ch7', 'ch8', 'ch9', 'ch10']) | ||
| else: | ||
| raise KeyError(f"{self.bandname} is not a valid VIS or IR band!") | ||
| wavelength = data['wvl'] | ||
| response = data[self.bandname] | ||
|
|
||
| detectors[f'det-{detnum}'] = {'wavelength': wavelength, 'response': response} | ||
|
|
||
| self.rsr = detectors | ||
|
|
||
|
|
||
| def main(): | ||
| """Main""" | ||
| for platform_name in ['Arctica-M-N1', ]: | ||
| tohdf5(MsugsaRSR, platform_name, MSUGSA_BAND_NAMES, detectors=['det-1', 'det-2']) | ||
|
|
||
|
|
||
| if __name__ == "__main__": | ||
| import sys | ||
| LOG = logging.getLogger('msu_gsa_rsr') | ||
| handler = logging.StreamHandler(sys.stderr) | ||
|
|
||
| formatter = logging.Formatter(fmt=_DEFAULT_LOG_FORMAT, | ||
| datefmt=_DEFAULT_TIME_FORMAT) | ||
| handler.setFormatter(formatter) | ||
| handler.setLevel(logging.DEBUG) | ||
| LOG.setLevel(logging.DEBUG) | ||
| LOG.addHandler(handler) | ||
|
|
||
| main() |