Here we just plot the data of lower sideband.
! FILE I INTER_DATA:01-dec-1992 SET SCAN 2393 2440 ! select data by scan number SET PROCEDURE CORR ! discard AUTOs and possible other scans FIND PLOT ! giving it a glance does not hurt ... SET ANTENNA 2 3 ! use antenna mode SET SUBBANDS C01 TO C06 ! should be OK SET BANDS UPPER LOWER ! side bands separately SET PHASE JUMPY ! best for baseline solving SET Y PHASE ! amplitude not needed SET X HOUR_ANGLE DECLINATION PLOT ! phases should be displayed SOLVE BAS/SEARCH ! should normally be enough. ! ...wait a few seconds ... PAUSE ! keep a log of the results ! ! (both side bands should agree) PRINT BASELINE ! to have the results in a OBS procedure RESIDUALS BASELINE ! phases should be flat.