Calibration Summary for Skynet_60998_ngc4656_143794_94182
            XX1-1st   XX1-2nd   YY1-1st   YY1-2nd   XX2-1st   XX2-2nd   YY2-1st   YY2-2nd 
   Cal_on   309.331   306.451   143.303   142.929   377.181   373.278   176.458   175.941 
  Cal_off   270.872   269.710   126.515   126.845   323.773   322.287   157.196   157.482 
     dCal    38.459    36.741    16.788    16.085    53.408    50.991    19.262    18.458 
     Tcal     9.172     9.172    10.066    10.066     9.161     9.161     9.994     9.994 
     gain     0.238     0.250     0.600     0.626     0.172     0.180     0.519     0.541 
   avgain     0.244     0.244     0.613     0.613     0.176     0.176     0.530     0.530 
     Tsys    64.596    67.326    75.855    79.378    55.536    57.901    81.562    85.267 

 
On Source: ngc4656 , mean elevation= 59.53
 mode:HIRES, filter:1355_1435, effbw=15.625, Tint=0.2684, tsys/rms(pred)=2047.9983 

IF1: 1421.900 mean tsys:      66.28 XX      77.34 YY
IF1: 1421.900 std  tsys:     0.0148 XX     0.0184 YY
 tsys/rms IF1  4484.9568 XX,  4206.7527 YY
IF2: 1406.275 mean tsys:      56.94 XX      83.12 YY
IF2: 1406.275 std  tsys:     0.0142 XX     0.0124 YY
 tsys/rms IF2  3996.6724 XX,  6723.3031 YY

Off Source: ngc4656
IF1: 1421.900 mean tsys off:      65.67 XX      77.83 YY,   Tant:       0.61 XX      -0.49 YY
IF1: 1421.900 std  tsys off:     0.0145 XX     0.0186 YY,  eTant:     0.0207 XX     0.0261 YY
 tsys/rms IF1  4514.6244 XX,  4188.3607 YY
IF2: 1406.275 mean tsys off:      56.49 XX      83.64 YY,   Tant:       0.45 XX      -0.52 YY
IF2: 1406.275 std  tsys off:     0.0142 XX     0.0124 YY,  eTant:     0.0201 XX     0.0175 YY
 tsys/rms IF2  3970.6465 XX,  6744.7736 YY

 ID: 143794      ngc4656  2025-11-19T11:46    HIRES 

 On Source  Tsys XL1   66.282 (using ave gain) 
 On Source  Tsys YR1   77.344  
 On Source  Tsys XL2   56.942 
 On Source  Tsys YR2   83.123 

 Off Source Tsys XL1   65.674, Tant    0.608 
 Off Source Tsys YR1   77.833, Tant   -0.489 
 Off Source Tsys XL2   56.493, Tant    0.449 
 Off Source Tsys YR2   83.642, Tant   -0.519