Left plots: red are targets, blue are telluric. Observed mags are calculated from median value of green chip. Zeropoint gives overall throughput: bigger number is more throughput.
First spatial plots: circles are objects, squares are tellurics, crosses are sky fibers. Colors give deviation of observed mag from expected 2MASS mag using the median zeropoint; red is brighter
Second spatial plots: circles are sky fibers. Colors give sky line brightness relative to plate median sky line brightness
FrameNreadsZeropointsMag plots Spatial mag deviation Spatial sky 16325A emission deviations (filled: sky, open: star) Spatial sky continuum emission Spatial sky telluric CO2 absorption deviations (filled: H < 10)
10840050 47
RedGreenBlue
z18.86
znorm14.68
sky 15.1 14.7 14.6
S/N 13.0 21.5 21.4
S/N(c) 21.9 12.6 10.9
SN(E/C) 0.89
10840051 47
RedGreenBlue
z18.81
znorm14.63
sky 15.3 14.8 15.1
S/N 12.2 21.1 21.5
S/N(c) 21.0 12.2 10.9
SN(E/C) 0.94
10840052 47
RedGreenBlue
z18.89
znorm14.71
sky 15.0 14.8 14.9
S/N 13.1 22.0 22.5
S/N(c) 21.9 12.7 11.2
SN(E/C) 0.90
10840053 47
RedGreenBlue
z18.91
znorm14.73
sky 15.0 14.9 15.0
S/N 13.4 22.5 22.7
S/N(c) 22.4 12.9 11.5
SN(E/C) 0.87
10840054 47
RedGreenBlue
z18.92
znorm14.74
sky 15.2 15.0 15.0
S/N 13.4 22.6 23.2
S/N(c) 22.4 12.9 11.6
SN(E/C) 0.91
10840055 47
RedGreenBlue
z18.71
znorm14.53
sky 15.3 15.0 15.0
S/N 11.8 20.3 20.8
S/N(c) 19.8 11.6 10.5
SN(E/C) 0.90
10840056 47
RedGreenBlue
z18.78
znorm14.60
sky 15.2 15.1 15.0
S/N 12.5 21.2 21.9
S/N(c) 20.6 12.0 10.8
SN(E/C) 0.90
10840057 47
RedGreenBlue
z18.76
znorm14.58
sky 15.1 15.0 15.1
S/N 12.2 21.3 21.5
S/N(c) 20.2 12.0 10.7
SN(E/C) 0.93
10840058 47
RedGreenBlue
z18.39
znorm14.21
sky 15.0 15.0 15.0
S/N 9.5 17.5 17.8
S/N(c) 16.4 9.9 8.8
SN(E/C) 0.96
10840059 47
RedGreenBlue
z18.19
znorm14.01
sky 15.2 15.1 15.2
S/N 8.5 15.5 15.6
S/N(c) 14.3 8.9 8.0
SN(E/C) 0.94