Calibration Summary for Skynet_60998_ngc4656_143796_94183
            XX1-1st   XX1-2nd   YY1-1st   YY1-2nd   XX2-1st   XX2-2nd   YY2-1st   YY2-2nd 
   Cal_on   311.856   306.941   142.090   142.435   379.989   374.417   174.862   175.448 
  Cal_off   272.676   269.620   125.837   126.435   325.814   322.616   156.257   157.018 
     dCal    39.181    37.321    16.253    15.999    54.175    51.801    18.605    18.430 
     Tcal     9.172     9.172    10.066    10.066     9.161     9.161     9.994     9.994 
     gain     0.234     0.246     0.619     0.629     0.169     0.177     0.537     0.542 
   avgain     0.240     0.240     0.624     0.624     0.173     0.173     0.540     0.540 
     Tsys    63.829    66.258    77.933    79.542    55.095    57.054    83.937    85.144 

 
On Source: ngc4656 , mean elevation= 60.01
 mode:HIRES, filter:1355_1435, effbw=15.625, Tint=0.2684, tsys/rms(pred)=2047.9983 

IF1: 1421.900 mean tsys:      65.45 XX      78.55 YY
IF1: 1421.900 std  tsys:     0.0147 XX     0.0187 YY
 tsys/rms IF1  4462.3113 XX,  4203.6986 YY
IF2: 1406.275 mean tsys:      56.35 XX      84.33 YY
IF2: 1406.275 std  tsys:     0.0141 XX     0.0124 YY
 tsys/rms IF2  4002.4904 XX,  6781.9540 YY

Off Source: ngc4656
IF1: 1421.900 mean tsys off:      64.66 XX      78.97 YY,   Tant:       0.80 XX      -0.42 YY
IF1: 1421.900 std  tsys off:     0.0144 XX     0.0187 YY,  eTant:     0.0205 XX     0.0264 YY
 tsys/rms IF1  4497.3169 XX,  4222.3188 YY
IF2: 1406.275 mean tsys off:      55.76 XX      84.79 YY,   Tant:       0.59 XX      -0.46 YY
IF2: 1406.275 std  tsys off:     0.0140 XX     0.0126 YY,  eTant:     0.0198 XX     0.0177 YY
 tsys/rms IF2  3985.8707 XX,  6726.3669 YY

 ID: 143796      ngc4656  2025-11-19T11:49    HIRES 

 On Source  Tsys XL1   65.452 (using ave gain) 
 On Source  Tsys YR1   78.552  
 On Source  Tsys XL2   56.348 
 On Source  Tsys YR2   84.332 

 Off Source Tsys XL1   64.655, Tant    0.797 
 Off Source Tsys YR1   78.974, Tant   -0.422 
 Off Source Tsys XL2   55.761, Tant    0.587 
 Off Source Tsys YR2   84.789, Tant   -0.457