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)
10810035 47
RedGreenBlue
z19.02
znorm14.84
sky 14.7 14.5 14.3
S/N 14.1 23.9 24.6
S/N(c) 12.5 21.9 23.1
SN(E/C) 0.92
10810036 47
RedGreenBlue
z19.05
znorm14.87
sky 14.8 14.6 14.6
S/N 14.4 24.1 25.5
S/N(c) 12.8 22.2 23.8
SN(E/C) 0.94
10810037 47
RedGreenBlue
z19.04
znorm14.86
sky 14.7 14.5 14.5
S/N 14.1 23.9 24.7
S/N(c) 12.4 21.9 23.5
SN(E/C) 0.96
10810038 47
RedGreenBlue
z19.05
znorm14.87
sky 14.6 14.5 14.6
S/N 14.4 23.6 24.9
S/N(c) 12.6 22.0 23.3
SN(E/C) 0.93
10810039 47
RedGreenBlue
z19.02
znorm14.84
sky 14.8 14.6 14.7
S/N 14.1 23.2 24.6
S/N(c) 12.4 21.7 23.1
SN(E/C) 0.95
10810040 47
RedGreenBlue
z18.99
znorm14.81
sky 14.9 14.6 14.8
S/N 14.1 23.1 24.3
S/N(c) 12.4 21.1 22.7
SN(E/C) 0.95
10810041 47
RedGreenBlue
z18.92
znorm14.74
sky 14.8 14.8 14.8
S/N 13.5 22.7 23.7
S/N(c) 11.8 20.6 22.1
SN(E/C) 0.98
10810042 47
RedGreenBlue
z18.97
znorm14.79
sky 14.8 14.9 14.9
S/N 13.8 23.8 24.7
S/N(c) 12.1 21.5 23.2
SN(E/C) 0.96