SPOT: SGLI Python Open Tool

SPOT provides the reading interface, graphic output interface and map-projection function of GCOM-C/SGLI level-1 and level-2 product data on Python 3.

• Latest Version (Master branch): alpha 1.0

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Requirements

• Python >= 3.6
• H5py >= 2.9.0
• Numpy >= 1.15
• Matplotlib >= 3.0.3

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Usage

Quick Visualization

import spot

iwpr_data = spot.File('GC1SG1_YYYYMMDDhhmmsPPPSS_L2SG_IWPRK_vvvvv.h5')
chla_data = iwpr_data.get_product_data('CHLA')
spot.saveimg(iwpr_data, outpath='hoge.png')

For more detail, please see the wiki.

Installation

Installation on the current version provides manually only.

1. Download
   • Git: $ git clone git@github.com:K0gata/SGLI_Python_Opne_Tool.git
   • Web: Download (zip file)
2. Import the SPOT module on your script

import sys
sys.path.append('Directory path for the SPOT')
import spot

The PyPI and Conda packages are being prepared.

Licence

This project is licensed under the MIT License - see the LICENSE.md file for details.

SPOT Implementation Status

for JAXA Standard Products (HDF5 format):

• Level-1B

Product	Status	Remark
L1B VNR	Completed	-
L1B IRS	Working	-
L1B POL	Waiting	-

• Level-2 Ocean

Product	Status	Remark
SST	Completed	-
NWLR	Completed	-
IWPR	Completed	-

• Level-2 Terrestrial

Product	Status	Remark
LTOA	Testing	-
RSRF	Testing	-
VGI_	Testing	-
LAI_	Testing	-
AGB_	Testing	-
LST_	Testing	-

• Level-2 Atmosphere

Product	Status	Remark
CLFG	Working	-
CLPR	Working	-
ARNP	Testing	-
ARPL	Testing	-

• Level-2 Cryospher

Product	Status	Remark
OKID	Working	Not supported
SICE	Working	Not supported
SIPR	Testing	-

• Level-2 Global
  Waiting (Not supported)

• Level-3
  *Waiting (Not supported)

for JAXA/EORC JASMES Semi-Realtime Data (NetCDF4 format):
Waiting (Not supported)

Future Update Plan

• File search function
• File download function from JAXA G-Portal
• Mosaic function
• Level-3 interface
• JASMES semi-realtime data (NetCDF format) interface
• To speed up map-projecting

Author

K. Ogata