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)
12310033 47
RedGreenBlue
z19.10
znorm14.92
sky 14.6 14.3 14.2
S/N 17.4 28.2 30.2
S/N(c) 15.3 26.5 28.0
SN(E/C) 0.36
12310034 47
RedGreenBlue
z19.13
znorm14.95
sky 14.6 14.4 14.5
S/N 17.8 28.8 30.9
S/N(c) 15.6 26.9 28.8
SN(E/C) 0.36
12310035 47
RedGreenBlue
z19.12
znorm14.94
sky 14.5 14.3 14.4
S/N 17.4 28.2 30.1
S/N(c) 15.2 26.3 28.4
SN(E/C) 0.36
12310036 47
RedGreenBlue
z19.04
znorm14.86
sky 14.4 14.2 14.3
S/N 16.2 26.7 28.7
S/N(c) 14.3 24.9 26.9
SN(E/C) 0.38
12310037 47
RedGreenBlue
z18.94
znorm14.76
sky 14.2 14.0 14.2
S/N 14.9 24.7 27.2
S/N(c) 13.0 22.8 25.1
SN(E/C) 0.39
12310038 47
RedGreenBlue
z18.89
znorm14.71
sky 14.3 14.1 14.1
S/N 14.8 24.5 26.2
S/N(c) 12.7 22.4 24.5
SN(E/C) 0.38
12310039 47
RedGreenBlue
z18.93
znorm14.75
sky 14.3 14.1 14.2
S/N 15.1 24.9 26.4
S/N(c) 13.3 22.9 25.0
SN(E/C) 0.40
12310040 47
RedGreenBlue
z18.97
znorm14.79
sky 14.4 14.2 14.2
S/N 15.7 25.8 27.4
S/N(c) 13.7 23.7 25.8
SN(E/C) 0.39