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)
10750072 47
RedGreenBlue
z18.76
znorm14.58
sky 14.9 14.5 14.5
S/N 12.4 20.7 22.2
S/N(c) 10.6 19.0 19.9
SN(E/C) 0.93
10750073 47
RedGreenBlue
z18.90
znorm14.72
sky 15.1 14.6 14.7
S/N 13.6 22.4 24.5
S/N(c) 11.7 20.7 22.8
SN(E/C) 0.92
10750074 47
RedGreenBlue
z18.88
znorm14.70
sky 15.0 14.7 14.9
S/N 13.4 22.2 24.1
S/N(c) 11.7 20.3 22.0
SN(E/C) 0.92
10750075 47
RedGreenBlue
z18.89
znorm14.71
sky 14.9 14.8 14.9
S/N 13.3 22.0 24.5
S/N(c) 11.6 20.5 22.4
SN(E/C) 0.93
10750076 47
RedGreenBlue
z18.96
znorm14.78
sky 15.3 14.8 14.8
S/N 14.0 23.2 25.2
S/N(c) 12.1 21.4 23.6
SN(E/C) 0.89
10750077 47
RedGreenBlue
z18.91
znorm14.73
sky 14.9 14.6 14.9
S/N 13.7 22.5 24.6
S/N(c) 11.6 20.6 22.8
SN(E/C) 0.88
10750078 47
RedGreenBlue
z18.87
znorm14.69
sky 14.9 14.6 14.8
S/N 13.4 22.1 23.9
S/N(c) 11.4 20.1 22.3
SN(E/C) 0.90
10750079 47
RedGreenBlue
z19.06
znorm14.88
sky 14.7 14.6 14.7
S/N 15.1 24.4 26.4
S/N(c) 13.1 22.4 25.0
SN(E/C) 0.91