Recording¶
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class
Data_Reduction.DSN.Malargue.Recording(session=None, name=None, dss=84, date=None, project=None)¶ Bases:
Data_Reduction.DSN.RecordingMetadata and directory for raw data files from DSA-3.
Methods Summary
parse_obs_file([filename])Extract metadata from a .obs file
parse_support_report([filename])Notes
Methods Documentation
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parse_obs_file(filename=None)¶ Extract metadata from a .obs file
An
.obsfile has some preliminary observation followed by a section for eachscan, which might be a map or series of spectra:#========================================================================================================= # SCAN_NUM SRC_ID START_TIME STOP_TIME RA DEC TFREQ # -------- ---------------- ----------------- ----------------- ---------- ---------- ---------- S 001 ... 2020-163T11:44:46 2020-163T11:54:49 999.000000 999.000000 31950000000.000000 # DATAFILE COH_FLAG DOR_MULT FSUB HARMONIC # ------------------------------------- -------- ----------- ---------------- ---------- D NET4n001tSsMG12rOPc01-20163114446.prd F xxx -3.00000e+06 0 D NET4n001tSsMG12rOPc02-20163114446.prd F xxx -1.00000e+06 0 D NET4n001tSsMG12rOPc03-20163114446.prd F xxx +1.00000e+06 0 D NET4n001tSsMG12rOPc04-20163114446.prd F xxx +3.00000e+06 0 D NET4n001tSsMG12rOPc05-20163114446.prd F xxx -3.00000e+06 0 D NET4n001tSsMG12rOPc06-20163114446.prd F xxx -1.00000e+06 0 D NET4n001tSsMG12rOPc07-20163114446.prd F xxx +1.00000e+06 0 D NET4n001tSsMG12rOPc08-20163114446.prd F xxx +3.00000e+06 0 Z #=========================================================================================================
Lines with usable metedata are keyed with:
D - datafile and subchannel data R - station 1 S - scan T - station 2 V - version Z - end of section
If no list of filenames is given, it will take the first one, if there are any.
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parse_support_report(filename=None)¶ Notes
- # The metadata may not always fall on the same lines. This that case,
search for “OL Sample Rate”, get its index, and t
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