Calibration Summary for Skynet_61000_messier_74_144020_94439
            XX1-1st   XX1-2nd   YY1-1st   YY1-2nd   XX2-1st   XX2-2nd   YY2-1st   YY2-2nd 
   Cal_on   351.785   370.839   183.690   193.704   425.044   446.502   227.243   238.763 
  Cal_off   318.275   338.888   167.312   177.492   378.885   402.678   207.825   219.840 
     dCal    33.509    31.951    16.378    16.213    46.159    43.824    19.418    18.923 
     Tcal     9.172     9.172    10.066    10.066     9.161     9.161     9.994     9.994 
     gain     0.274     0.287     0.615     0.621     0.198     0.209     0.515     0.528 
   avgain     0.280     0.280     0.618     0.618     0.204     0.204     0.521     0.521 
     Tsys    87.112    97.278   102.824   110.195    75.196    84.177   106.960   116.106 

 
On Source: messier_74 , mean elevation= 15.72
 mode:HIRES, filter:1355_1435, effbw=15.625, Tint=0.2684, tsys/rms(pred)=2047.9983 

IF1: 1421.900 mean tsys:      88.92 XX     102.80 YY
IF1: 1421.900 std  tsys:     0.0194 XX     0.0264 YY
 tsys/rms IF1  4571.8033 XX,  3897.5137 YY
IF2: 1406.275 mean tsys:      76.92 XX     107.77 YY
IF2: 1406.275 std  tsys:     0.0178 XX     0.0160 YY
 tsys/rms IF2  4323.1027 XX,  6745.4467 YY

Off Source: messier_74
IF1: 1421.900 mean tsys off:      95.38 XX     110.26 YY,   Tant:      -6.46 XX      -7.45 YY
IF1: 1421.900 std  tsys off:     0.0207 XX     0.0277 YY,  eTant:     0.0284 XX     0.0382 YY
 tsys/rms IF1  4616.1939 XX,  3983.3974 YY
IF2: 1406.275 mean tsys off:      82.35 XX     115.17 YY,   Tant:      -5.43 XX      -7.40 YY
IF2: 1406.275 std  tsys off:     0.0193 XX     0.0177 YY,  eTant:     0.0263 XX     0.0239 YY
 tsys/rms IF2  4256.3203 XX,  6499.2075 YY

 ID: 144020   messier_74  2025-11-21T21:27    HIRES 

 On Source  Tsys XL1   88.919 (using ave gain) 
 On Source  Tsys YR1  102.802  
 On Source  Tsys XL2   76.924 
 On Source  Tsys YR2  107.773 

 Off Source Tsys XL1   95.382, Tant   -6.463 
 Off Source Tsys YR1  110.257, Tant   -7.455 
 Off Source Tsys XL2   82.351, Tant   -5.427 
 Off Source Tsys YR2  115.171, Tant   -7.398