Calibration Summary for Skynet_60991_messier_74_142989_93612
            XX1-1st   XX1-2nd   YY1-1st   YY1-2nd   XX2-1st   XX2-2nd   YY2-1st   YY2-2nd 
   Cal_on   250.964   252.419   188.717   190.652   298.988   300.827   232.037   234.617 
  Cal_off   224.001   225.314   168.155   169.916   261.600   263.317   207.989   210.628 
     dCal    26.963    27.105    20.562    20.736    37.387    37.509    24.048    23.990 
     Tcal     9.172     9.172    10.066    10.066     9.161     9.161     9.994     9.994 
     gain     0.340     0.338     0.490     0.485     0.245     0.244     0.416     0.417 
   avgain     0.339     0.339     0.487     0.487     0.245     0.245     0.416     0.416 
     Tsys    76.193    76.239    82.317    82.478    64.099    64.311    86.437    87.747 

 
On Source: messier_74 , mean elevation= 28.48
 mode:HIRES, filter:1355_1435, effbw=15.625, Tint=0.2684, tsys/rms(pred)=2047.9983 

IF1: 1421.900 mean tsys:      75.82 XX      81.80 YY
IF1: 1421.900 std  tsys:     0.0175 XX     0.0191 YY
 tsys/rms IF1  4336.2506 XX,  4280.8755 YY
IF2: 1406.275 mean tsys:      63.87 XX      86.33 YY
IF2: 1406.275 std  tsys:     0.0153 XX     0.0125 YY
 tsys/rms IF2  4166.7726 XX,  6898.8096 YY

Off Source: messier_74
IF1: 1421.900 mean tsys off:      76.48 XX      82.78 YY,   Tant:      -0.66 XX      -0.98 YY
IF1: 1421.900 std  tsys off:     0.0177 XX     0.0198 YY,  eTant:     0.0249 XX     0.0275 YY
 tsys/rms IF1  4308.9540 XX,  4178.2629 YY
IF2: 1406.275 mean tsys off:      64.47 XX      87.72 YY,   Tant:      -0.61 XX      -1.39 YY
IF2: 1406.275 std  tsys off:     0.0154 XX     0.0128 YY,  eTant:     0.0218 XX     0.0179 YY
 tsys/rms IF2  4176.5740 XX,  6861.0195 YY

 ID: 142989   messier_74  2025-11-12T23:08    HIRES 

 On Source  Tsys XL1   75.823 (using ave gain) 
 On Source  Tsys YR1   81.798  
 On Source  Tsys XL2   63.867 
 On Source  Tsys YR2   86.330 

 Off Source Tsys XL1   76.481, Tant   -0.658 
 Off Source Tsys YR1   82.780, Tant   -0.982 
 Off Source Tsys XL2   64.473, Tant   -0.606 
 Off Source Tsys YR2   87.718, Tant   -1.388