Jilin-1 07B

Long name Jilin-1 07B
Short name JL107B
Sensor type Optical
Platform Jilin-1
Key file name (use to open dataset) JL107B_PMS1_yyyymmddhhmmss_nnnnnnnnn_nnn_nnnn_nnn_L1_MSS_meta.xml
Supported file name extensions .xml, .tif, .rpc, .jpg
Sections

Data product name and description
Distribution disk files
Returned data for supported format

Data product name and description

Jilin-1 07 video can acquire high-resolution panchromatic images, multispectral images, night-time-light images, and staring video. Level 1 products are provided. They are corrected radiometrically and geometrically.

Note: The information provided herein is based on the data distributor's documentation.
Processing level Horizontal accuracy (m) Description/notes
1 100 CE90

Spectral bands:
Spectral range (nm)

Spatial resolution (m)
(spectral resolution)

Maximum image dimensions
(Across track x along track, km)

Swath width (km) Notes

PAN:
B1 (Pan): 500 - 800

0.92 11.0 x 11.0 N/A N/A

MS:
B1 (Blue): 460 - 520
B2 (Green): 510 - 580
B3 (Red): 630 - 690
B4 (Red Edge): 700 - 750
B5 (NIR): 770 - 890

3.68 11.0 x 11.0 N/A N/A

Distribution disk files

A Jilin-1 07B data set is organized in a specific folder structure on disk. GDB uses this folder structure and the file names to identify the data product type.

File name convention

The file name convention of Jilin-1 07B data is described as follows, based on a sample file name of JL107B_PMS1_yyyymmddhhmmss_aaaaaaaaa_bbbb_cccc_ddd_L1_MSS_meta.xml.

Designator Description
PMSX Push-scan camera number
yyyymmddhhmmss Date and time in Beijing time. Beijing time is converted to UTC in GDB.
aaaaaaaaa Mission number
bbbb Segment number
cccc Scene number
ddd Product number
LX Product level
MSS or PAN Spectral type
Warning: Data sets for this sensor are organized in a specific folder structure on disk. GDB uses this structure and the file names to identify the data product type. Do not alter the folder structure or any file names prior to data ingestion to ensure the image data and auxiliary information are imported correctly.

You can open a Jilin-1 07B data set by selecting the key file that corresponds to the data type.

When opening a Jilin-1 07B data set, the files read by GDB are as described in the following table.

File name Format Required Contents/details
*_meta.xml Extensible Markup Language Yes Key file name. Use this file to open the data set.
*.tif GeoTIFF Yes Image data, one file for PAN band or all spectral bands.
*_rpc.txt Text Yes Rational functions model data.
*_thumb.jpg Joint Photographic Experts Group (JPEG) Optional Thumbnail image file.
*.jpg Joint Photographic Experts Group (JPEG) Optional Overview image file.

Returned data for supported format

The following table describes the data structure after it is opened by GDB.

Data product Data returned Details
Level 1 (MS)

5 x [8U] raster channels
1 x [ORB] orbit segment
1 x [BIN] rational function model segment

N/A
Level 1 (PAN)

1 x [8U] raster channel
1 x [ORB] orbit segment
1 x [BIN] rational function model segment

N/A

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