What version of the code are you using?
CESM2.1.3
Have you made any changes to files in the source tree?
No.
Describe every step you took leading up to the problem:
I created two cases using different compsets respectively.
After executing ./preview_namelists , the corresponding streams files were generated in the CaseDocs folder.
Describe your problem or question:
My question is that why are the streams files of these two cases different? What determines the datm.streams.txt.* files?
For the case created with COMPSET: 2000_DATM%1PT_CLM50%SP_SICE_SOCN_MOSART_SGLC_SWAV, the streams files are these three.

For the case created with COMPSET: 2000_DATM%GSWP3v1_CLM50%BGC-CROP_SICE_SOCN_MOSART_CISM2%NOEVOLVE_SWAV, the streams files are these five.

How can I control which datm.streams.txt.* files are generated?
CESM2.1.3
Have you made any changes to files in the source tree?
No.
Describe every step you took leading up to the problem:
I created two cases using different compsets respectively.
After executing ./preview_namelists , the corresponding streams files were generated in the CaseDocs folder.
Describe your problem or question:
My question is that why are the streams files of these two cases different? What determines the datm.streams.txt.* files?
For the case created with COMPSET: 2000_DATM%1PT_CLM50%SP_SICE_SOCN_MOSART_SGLC_SWAV, the streams files are these three.

For the case created with COMPSET: 2000_DATM%GSWP3v1_CLM50%BGC-CROP_SICE_SOCN_MOSART_CISM2%NOEVOLVE_SWAV, the streams files are these five.

How can I control which datm.streams.txt.* files are generated?