Calibration Summary for Skynet_60997_messier_74_143673_94126
            XX1-1st   XX1-2nd   YY1-1st   YY1-2nd   XX2-1st   XX2-2nd   YY2-1st   YY2-2nd 
   Cal_on   284.522   289.366   182.127   185.473   340.659   345.400   222.260   227.841 
  Cal_off   253.124   258.516   161.946   165.696   297.224   303.150   199.373   205.158 
     dCal    31.398    30.850    20.181    19.776    43.435    42.251    22.887    22.683 
     Tcal     9.172     9.172    10.066    10.066     9.161     9.161     9.994     9.994 
     gain     0.292     0.297     0.499     0.509     0.211     0.217     0.437     0.441 
   avgain     0.295     0.295     0.504     0.504     0.214     0.214     0.439     0.439 
     Tsys    73.939    76.855    80.774    84.333    62.688    65.730    87.060    90.391 

 
On Source: messier_74 , mean elevation= 20.75
 mode:HIRES, filter:1355_1435, effbw=15.625, Tint=0.2684, tsys/rms(pred)=2047.9983 

IF1: 1421.900 mean tsys:      74.59 XX      81.49 YY
IF1: 1421.900 std  tsys:     0.0174 XX     0.0178 YY
 tsys/rms IF1  4295.4894 XX,  4568.1518 YY
IF2: 1406.275 mean tsys:      63.47 XX      87.37 YY
IF2: 1406.275 std  tsys:     0.0152 XX     0.0132 YY
 tsys/rms IF2  4176.6347 XX,  6640.8648 YY

Off Source: messier_74
IF1: 1421.900 mean tsys off:      76.29 XX      83.66 YY,   Tant:      -1.70 XX      -2.18 YY
IF1: 1421.900 std  tsys off:     0.0174 XX     0.0197 YY,  eTant:     0.0246 XX     0.0266 YY
 tsys/rms IF1  4389.7640 XX,  4238.8377 YY
IF2: 1406.275 mean tsys off:      64.94 XX      90.19 YY,   Tant:      -1.47 XX      -2.82 YY
IF2: 1406.275 std  tsys off:     0.0156 XX     0.0145 YY,  eTant:     0.0218 XX     0.0196 YY
 tsys/rms IF2  4168.8614 XX,  6201.8172 YY

 ID: 143673   messier_74  2025-11-18T22:04    HIRES 

 On Source  Tsys XL1   74.590 (using ave gain) 
 On Source  Tsys YR1   81.488  
 On Source  Tsys XL2   63.468 
 On Source  Tsys YR2   87.368 

 Off Source Tsys XL1   76.285, Tant   -1.695 
 Off Source Tsys YR1   83.664, Tant   -2.176 
 Off Source Tsys XL2   64.941, Tant   -1.473 
 Off Source Tsys YR2   90.192, Tant   -2.824