Calibration Summary for Skynet_61151_messier_74_151923_102277
            XX1-1st   XX1-2nd   YY1-1st   YY1-2nd   XX2-1st   XX2-2nd   YY2-1st   YY2-2nd 
   Cal_on   336.137   337.372   377.700   383.241   413.011   392.328   455.581   462.814 
  Cal_off   303.725   306.702   342.645   348.156   369.669   351.472   415.861   423.047 
     dCal    32.412    30.670    35.055    35.085    43.342    40.856    39.720    39.767 
     Tcal     9.172     9.172    10.066    10.066     9.161     9.161     9.994     9.994 
     gain     0.283     0.299     0.287     0.287     0.211     0.224     0.252     0.251 
   avgain     0.291     0.291     0.287     0.287     0.218     0.218     0.251     0.251 
     Tsys    85.945    91.715    98.386    99.881    78.136    78.808   104.635   106.318 

 
On Source: messier_74 , mean elevation= 15.79
 mode:HIRES, filter:1355_1435, effbw=15.625, Tint=0.2684, tsys/rms(pred)=2047.9983 

IF1: 1421.900 mean tsys:      87.46 XX      97.34 YY
IF1: 1421.900 std  tsys:     0.0101 XX     0.0163 YY
 tsys/rms IF1  8617.8413 XX,  5959.6372 YY
IF2: 1406.275 mean tsys:      79.58 XX     103.75 YY
IF2: 1406.275 std  tsys:     0.0128 XX     0.0162 YY
 tsys/rms IF2  6211.4108 XX,  6418.3313 YY

Off Source: messier_74
IF1: 1421.900 mean tsys off:      89.79 XX     100.77 YY,   Tant:      -2.33 XX      -3.43 YY
IF1: 1421.900 std  tsys off:     0.0147 XX     0.0215 YY,  eTant:     0.0179 XX     0.0270 YY
 tsys/rms IF1  6093.3921 XX,  4682.1270 YY
IF2: 1406.275 mean tsys off:      77.13 XX     107.20 YY,   Tant:       2.44 XX      -3.45 YY
IF2: 1406.275 std  tsys off:     0.0127 XX     0.0188 YY,  eTant:     0.0180 XX     0.0248 YY
 tsys/rms IF2  6089.4010 XX,  5714.6507 YY

 ID: 151923   messier_74  2026-04-21T11:34    HIRES 

 On Source  Tsys XL1   87.461 (using ave gain) 
 On Source  Tsys YR1   97.337  
 On Source  Tsys XL2   79.577 
 On Source  Tsys YR2  103.749 

 Off Source Tsys XL1   89.793, Tant   -2.332 
 Off Source Tsys YR1  100.768, Tant   -3.431 
 Off Source Tsys XL2   77.134, Tant    2.443 
 Off Source Tsys YR2  107.199, Tant   -3.450