#     FILENAME=Skynet_61137_HM_milyway_l31_150362_100657.A.raw.txt
#     BASENAME=Skynet_61137_HM_milyway_l31_150362_100657
#      CONTROL=SKYNET
#     PROJCODE=Skynet_61137_HM_milyway_l31_150362
#     DATAROOT=/raid/scratch/cyborg/SkynetData
#      DATADIR=/raid/scratch/cyborg
#     DATADIR2=/raid/scratch/cyborg/SkynetData/Skynet_61137_HM_milyway_l31_150
#     SCANNAME=2026_04_02_15:32:17
#     SRC_NAME=HM_milyway_l31
#     OBSERVER=uvawise_74278
#     DATE_OBS=2026-04-07T06:06:08.000
#        OBSID=150362
#      SCANNUM=100657
#          MJD=61137.2542593
#          UTC=21968
#     SCANTYPE=track
#     DATAMODE=HIRES
#     RECEIVER=Rx1_2
#      OBSFREQ=1395.0000
# Actual_FREQ1=1420.4000,
# Actual_FREQ2=1420.4000
#    LO1Tuning=6870.4000
#     RFFILTER=1355_1435
#        OBSBW=-15.6250
#     EFFBANDW=15.6250
#        NCHAN=8192
#    STARTCHAN=409
#     STOPCHAN=7782
#         TINT=1.0737
#         TBIN=0.00419430
#       ACCLEN=2048 
#     DURATION=20.40
#     EXPOSURE=4.29
#        FOCUS=37.071
#       RA,DEC=18:48:05.04, -01:43:09.74
#      RA(deg)=298.23446
#     DEC(deg)=27.34083
#   WIDTH(deg)=0.0680x0.0030
#    AZIM(deg)=66.6116
#    ELEV(deg)=15.4616
#     COORDREF=LNG_LAT
#         HREF=31.0000
#         VREF=0.0000
#      RADESYS=FK5
#       OFFSYS=AZEL
#      EQUINOX=2000.00
#     IFATTENS=9.00, 0.00
#   BALANCELEV=1.200 
#   POWER_XLYR=[1.3, 0.42] 
#       VELDEF=RADI-OBS 
#     VELOCITY=0.000 
#         NPOL=2 
#      POLMODE=Linear 
#      POLTYPE=XXYY 
#      WARNING=None 
#     NOISECAL=HI 
#       PRECAL=5 
#      POSTCAL=5 
#     CRYOTEMP=47 
#      BOXTEMP=28 
#         TSYS=XX1:0.00, YY1:0.00
#         TSYS=XX2:0.00, YY2:0.00
#         TCAL=XX1:9.17, YY1:10.07
#         TCAL=XX2:9.17, YY2:10.07
# Raw Continuum 
#                
#UTC_Time(s)   Ra(deg)  Dec(deg)   Az(deg)   El(deg)        XX1        YY1        XX2        YY2  Cal   Sweeps 
21968.000000 282.02250   -1.7195  100.1980   10.4236    41.0242     7.4759    41.0242     7.4759  -1    0  0 
21969.073740 281.99250   -1.7207  100.2210   10.4487    41.0998     7.4769    41.0998     7.4769   1    0  0 
21970.147480 281.96850   -1.7193  100.2380   10.4708    41.1623     7.4859    41.1623     7.4859   1    0  0 
21971.221220 281.97000   -1.7201  100.2410   10.4731    41.1787     7.4817    41.1787     7.4817   1    0  0 
21972.294960 281.97450   -1.7198  100.2410   10.4736    41.1374     7.4707    41.1374     7.4707  -1    0  0 
21973.368700 281.97750   -1.7196  100.2420   10.4750    41.0741     7.4615    41.0741     7.4615  -1    0  0 
21974.442440 281.97900   -1.7197  100.2440   10.4772    41.0160     7.4539    41.0160     7.4539  -1    0  0 
21975.516180 281.97900   -1.7192  100.2460   10.4803    41.0613     7.4489    41.0613     7.4489   0    0  0 
21976.589920 281.97900   -1.7195  100.2490   10.4834    41.0641     7.4591    41.0641     7.4591   0    0  1 
21977.663660 281.97900   -1.7190  100.2510   10.4865    41.0344     7.4539    41.0344     7.4539   0    0  0 
21978.737400 281.98050   -1.7194  100.2530   10.4883    41.0369     7.4587    41.0369     7.4587   0    0  0 
21979.811140 281.98200   -1.7251  100.2600   10.4877    41.0904     7.4566    41.0904     7.4566   0    0  0 
21980.884880 281.98650   -1.7259  100.2610   10.4877    41.0481     7.4451    41.0481     7.4451   0    0  0 
21981.958620 281.98950   -1.7259  100.2610   10.4877    41.0095     7.4402    41.0095     7.4402   0    0  0 
21983.032360 281.99400   -1.7260  100.2610   10.4875    40.9655     7.4447    40.9655     7.4447  -1    0  0 
21984.106100 282.00000   -1.7259  100.2610   10.4877    40.9186     7.4476    40.9186     7.4476   1    0  0 
21985.179840 282.00300   -1.7259  100.2610   10.4877    40.8919     7.4488    40.8919     7.4488   1    0  0 
21986.253580 282.00750   -1.7259  100.2610   10.4877    40.8723     7.4401    40.8723     7.4401   1    0  0 
21987.327320 282.01350   -1.7259  100.2610   10.4877    40.8241     7.4320    40.8241     7.4320   1    0  0 
21988.401060 282.01650   -1.7259  100.2610   10.4877    40.8565     7.4273    40.8565     7.4273  -1    0  0