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)
12500052 47
RedGreenBlue
z19.07
znorm14.89
sky 14.2 14.0 13.7
S/N 16.2 24.9 26.8
S/N(c) 14.4 23.0 25.3
SN(E/C) 0.93
12500053 47
RedGreenBlue
z18.94
znorm14.76
sky 14.3 14.0 13.9
S/N 15.5 24.5 26.4
S/N(c) 13.3 22.2 24.7
SN(E/C) 0.92
12500054 47
RedGreenBlue
z18.94
znorm14.76
sky 14.1 14.0 13.9
S/N 15.6 24.6 26.6
S/N(c) 13.6 22.3 25.1
SN(E/C) 0.92
12500055 47
RedGreenBlue
z18.77
znorm14.59
sky 14.1 14.0 14.0
S/N 14.6 23.2 24.8
S/N(c) 12.7 21.1 23.4
SN(E/C) 0.93
12500056 47
RedGreenBlue
z18.73
znorm14.55
sky 14.2 13.9 14.0
S/N 14.9 23.9 25.7
S/N(c) 12.9 21.6 23.8
SN(E/C) 0.96
12500057 47
RedGreenBlue
z18.58
znorm14.40
sky 14.2 14.1 14.0
S/N 14.2 22.8 24.6
S/N(c) 12.2 20.4 22.8
SN(E/C) 0.92
12500058 47
RedGreenBlue
z18.35
znorm14.17
sky 14.1 14.0 13.9
S/N 13.0 21.2 22.9
S/N(c) 11.2 19.0 21.5
SN(E/C) 0.95
12500059 47
RedGreenBlue
z17.98
znorm13.80
sky 14.2 14.0 14.0
S/N 10.3 17.4 19.1
S/N(c) 8.7 15.4 17.7
SN(E/C) 0.96