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)
10820035 47
RedGreenBlue
z18.88
znorm14.70
sky 14.2 13.9 13.9
S/N 14.0 22.3 21.3
S/N(c) 21.2 10.0 30.8
SN(E/C) 0.88
10820036 47
RedGreenBlue
z18.70
znorm14.52
sky 14.1 13.9 14.1
S/N 12.2 20.1 20.3
S/N(c) 18.8 9.2 27.9
SN(E/C) 0.85
10820037 47
RedGreenBlue
z18.73
znorm14.55
sky 14.1 14.0 14.1
S/N 12.9 20.7 20.9
S/N(c) 19.3 9.3 28.7
SN(E/C) 0.92
10820038 47
RedGreenBlue
z18.90
znorm14.72
sky 14.4 14.3 14.2
S/N 14.5 23.4 23.8
S/N(c) 21.2 10.1 31.4
SN(E/C) 0.91
10820039 47
RedGreenBlue
z18.92
znorm14.74
sky 14.4 14.1 14.1
S/N 14.6 23.1 25.0
S/N(c) 21.4 10.2 31.5
SN(E/C) 0.86
10820040 47
RedGreenBlue
z18.90
znorm14.72
sky 14.4 14.2 14.2
S/N 14.4 23.0 24.2
S/N(c) 21.2 10.2 31.3
SN(E/C) 0.89
10820041 47
RedGreenBlue
z19.12
znorm14.94
sky 14.9 14.3 14.4
S/N 16.6 26.6 28.4
S/N(c) 24.2 11.4 35.0
SN(E/C) 0.84
10820042 47
RedGreenBlue
z19.02
znorm14.84
sky 14.5 14.3 14.2
S/N 15.4 25.0 26.3
S/N(c) 22.3 10.7 33.5
SN(E/C) 0.87