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#  BOTAN Image Creator(BIC) ver.1.0
#  Windows Console Program written in Python3
#  Released on Nobember 3, 2025
#  (c) 2025- JA3TDW/Fumio Asai All Rights Reserved.
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1.What is BOTAN Image Creator(BIC)?
 BIC is a software for creating images from CubeSat BOTAN's
 CAM frame data stored in the open satellite database SatNOGS.
 Although it's originally a Python3 script, its executable
 program(bic.exe) is created using Nuitka.

2.Oprating environment
 It works on the Japanese version of Windows 11 Home 64bit.
 It should work in other language versions ​​too.
 Python3 executable environment is not required.

3.How to use
1)Download a BOTAN's data file from SatNOGS in advance.
 Last week's edition is recommended.
2)Run bic.exe, enter the data file name and image number.
 Results of extraction, analysis and creation will be displayed
 as follows.
 Resulting files(xx_output.csv and xx_output.jpg/png) will be
 created. xx is the image number you specified.
*If the start marker is not detected, no image will be created.
*If there are missing frames, the image may not be displayed
 even if it is created.
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BOTAN Image Creator(BIC) ver.1.0

Input csv file: input.csv
Press Enter key if csv file name is OK
Enter input csv file name:SatNOGS_input.csv

Enter image number: DC

Start creating output.csv file...
Found jpeg start marker
Found jpeg end marker
Image number: DC
Sequence numbers: 0000-010F
Total frames: 267
Missing frames: 5
007E 007F 0082 0083 010E
Start creating output image file...
Created DC jpeg image file
done 
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*Release notes
1)3/11/2025: Released ver.1.0.
