Calibration Summary for Skynet_60991_messier_74_143230_93615
            XX1-1st   XX1-2nd   YY1-1st   YY1-2nd   XX2-1st   XX2-2nd   YY2-1st   YY2-2nd 
   Cal_on   312.116   312.150   186.481   187.127   376.420   376.341   229.190   230.277 
  Cal_off   277.616   278.800   165.892   166.983   328.165   329.768   205.633   206.875 
     dCal    34.500    33.350    20.589    20.144    48.254    46.573    23.556    23.403 
     Tcal     9.172     9.172    10.066    10.066     9.161     9.161     9.994     9.994 
     gain     0.266     0.275     0.489     0.500     0.190     0.197     0.424     0.427 
   avgain     0.270     0.270     0.494     0.494     0.193     0.193     0.426     0.426 
     Tsys    73.802    76.671    81.102    83.438    62.301    64.866    87.242    88.345 

 
On Source: messier_74 , mean elevation= 29.94
 mode:HIRES, filter:1355_1435, effbw=15.625, Tint=0.2684, tsys/rms(pred)=2047.9983 

IF1: 1421.900 mean tsys:      75.08 XX      81.85 YY
IF1: 1421.900 std  tsys:     0.0170 XX     0.0190 YY
 tsys/rms IF1  4420.0505 XX,  4304.0275 YY
IF2: 1406.275 mean tsys:      63.47 XX      87.24 YY
IF2: 1406.275 std  tsys:     0.0151 XX     0.0128 YY
 tsys/rms IF2  4208.4017 XX,  6810.3509 YY

Off Source: messier_74
IF1: 1421.900 mean tsys off:      75.55 XX      82.76 YY,   Tant:      -0.47 XX      -0.91 YY
IF1: 1421.900 std  tsys off:     0.0172 XX     0.0197 YY,  eTant:     0.0241 XX     0.0274 YY
 tsys/rms IF1  4404.1912 XX,  4209.3585 YY
IF2: 1406.275 mean tsys off:      63.85 XX      88.38 YY,   Tant:      -0.38 XX      -1.15 YY
IF2: 1406.275 std  tsys off:     0.0152 XX     0.0130 YY,  eTant:     0.0214 XX     0.0182 YY
 tsys/rms IF2  4194.1537 XX,  6816.2693 YY

 ID: 143230   messier_74  2025-11-12T23:15    HIRES 

 On Source  Tsys XL1   75.081 (using ave gain) 
 On Source  Tsys YR1   81.849  
 On Source  Tsys XL2   63.475 
 On Source  Tsys YR2   87.236 

 Off Source Tsys XL1   75.553, Tant   -0.472 
 Off Source Tsys YR1   82.757, Tant   -0.908 
 Off Source Tsys XL2   63.855, Tant   -0.380 
 Off Source Tsys YR2   88.382, Tant   -1.145