Calibration Summary for Skynet_61150_ngc_4631_151640_101842
            XX1-1st   XX1-2nd   YY1-1st   YY1-2nd   XX2-1st   XX2-2nd   YY2-1st   YY2-2nd 
   Cal_on   373.544   371.666   313.707   310.829   452.451   450.613   378.765   375.301 
  Cal_off   326.712   324.852   270.614   267.296   388.540   386.614   329.380   325.786 
     dCal    46.832    46.814    43.093    43.533    63.911    63.998    49.385    49.515 
     Tcal     9.172     9.172    10.066    10.066     9.161     9.161     9.994     9.994 
     gain     0.196     0.196     0.234     0.231     0.143     0.143     0.202     0.202 
   avgain     0.196     0.196     0.232     0.232     0.143     0.143     0.202     0.202 
     Tsys    63.983    63.642    63.209    61.803    55.693    55.341    66.656    65.756 

 
On Source: ngc_4631 , mean elevation= 54.52
 mode:HIRES, filter:1355_1435, effbw=15.625, Tint=0.2684, tsys/rms(pred)=2047.9983 

IF1: 1421.900 mean tsys:      64.09 XX      62.85 YY
IF1: 1421.900 std  tsys:     0.0101 XX     0.0117 YY
 tsys/rms IF1  6339.0921 XX,  5363.1369 YY
IF2: 1406.275 mean tsys:      55.67 XX      66.55 YY
IF2: 1406.275 std  tsys:     0.0098 XX     0.0094 YY
 tsys/rms IF2  5685.0898 XX,  7073.8598 YY

Off Source: ngc_4631
IF1: 1421.900 mean tsys off:      63.64 XX      62.17 YY,   Tant:       0.46 XX       0.68 YY
IF1: 1421.900 std  tsys off:     0.0102 XX     0.0114 YY,  eTant:     0.0144 XX     0.0164 YY
 tsys/rms IF1  6212.2411 XX,  5443.3660 YY
IF2: 1406.275 mean tsys off:      55.48 XX      65.94 YY,   Tant:       0.19 XX       0.61 YY
IF2: 1406.275 std  tsys off:     0.0096 XX     0.0092 YY,  eTant:     0.0137 XX     0.0132 YY
 tsys/rms IF2  5798.6159 XX,  7173.9133 YY

 ID: 151640     ngc_4631  2026-04-20T01:21    HIRES 

 On Source  Tsys XL1   64.094 (using ave gain) 
 On Source  Tsys YR1   62.845  
 On Source  Tsys XL2   55.668 
 On Source  Tsys YR2   66.548 

 Off Source Tsys XL1   63.635, Tant    0.459 
 Off Source Tsys YR1   62.167, Tant    0.678 
 Off Source Tsys XL2   55.478, Tant    0.190 
 Off Source Tsys YR2   65.943, Tant    0.606