Calibration Summary for Skynet_60992_ngc_4631ld_143401_93775
            XX1-1st   XX1-2nd   YY1-1st   YY1-2nd   XX2-1st   XX2-2nd   YY2-1st   YY2-2nd 
   Cal_on   299.923   297.615   137.687   136.335   362.518   361.019   168.129   166.385 
  Cal_off   264.352   262.138   121.839   120.326   313.214   311.634   149.808   148.024 
     dCal    35.571    35.477    15.848    16.009    49.304    49.384    18.321    18.361 
     Tcal     9.172     9.172    10.066    10.066     9.161     9.161     9.994     9.994 
     gain     0.258     0.259     0.635     0.629     0.186     0.186     0.545     0.544 
   avgain     0.258     0.258     0.632     0.632     0.186     0.186     0.545     0.545 
     Tsys    68.160    67.768    77.382    75.655    58.197    57.809    81.718    80.572 

 
On Source: ngc_4631ld , mean elevation= 41.65
 mode:HIRES, filter:1355_1435, effbw=15.625, Tint=0.2684, tsys/rms(pred)=2047.9983 

IF1: 1421.900 mean tsys:      68.24 XX      76.87 YY
IF1: 1421.900 std  tsys:     0.0150 XX     0.0179 YY
 tsys/rms IF1  4553.0467 XX,  4293.6780 YY
IF2: 1406.275 mean tsys:      58.09 XX      81.58 YY
IF2: 1406.275 std  tsys:     0.0140 XX     0.0117 YY
 tsys/rms IF2  4135.1784 XX,  6983.2895 YY

Off Source: ngc_4631ld
IF1: 1421.900 mean tsys off:      67.71 XX      75.94 YY,   Tant:       0.53 XX       0.93 YY
IF1: 1421.900 std  tsys off:     0.0148 XX     0.0177 YY,  eTant:     0.0211 XX     0.0252 YY
 tsys/rms IF1  4568.8420 XX,  4293.2047 YY
IF2: 1406.275 mean tsys off:      57.90 XX      80.61 YY,   Tant:       0.20 XX       0.98 YY
IF2: 1406.275 std  tsys off:     0.0139 XX     0.0115 YY,  eTant:     0.0198 XX     0.0164 YY
 tsys/rms IF2  4152.6176 XX,  6994.3088 YY

 ID: 143401   ngc_4631ld  2025-11-13T18:32    HIRES 

 On Source  Tsys XL1   68.240 (using ave gain) 
 On Source  Tsys YR1   76.872  
 On Source  Tsys XL2   58.093 
 On Source  Tsys YR2   81.585 

 Off Source Tsys XL1   67.710, Tant    0.530 
 Off Source Tsys YR1   75.943, Tant    0.929 
 Off Source Tsys XL2   57.896, Tant    0.197 
 Off Source Tsys YR2   80.606, Tant    0.978