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)
10810074 47
RedGreenBlue
z18.91
znorm14.73
sky 14.7 14.4 14.2
S/N 15.1 24.8 26.5
S/N(c) 12.8 22.5 23.9
SN(E/C) 0.72
10810075 47
RedGreenBlue
z18.98
znorm14.80
sky 14.6 14.4 14.4
S/N 15.9 26.3 27.9
S/N(c) 13.6 23.9 25.5
SN(E/C) 0.65
10810076 47
RedGreenBlue
z18.94
znorm14.76
sky 14.7 14.4 14.5
S/N 15.2 25.4 27.3
S/N(c) 13.0 23.3 25.0
SN(E/C) 0.66
10810077 47
RedGreenBlue
z18.76
znorm14.58
sky 14.7 14.4 14.5
S/N 13.5 23.0 24.1
S/N(c) 11.6 20.9 22.4
SN(E/C) 0.79
10810078 47
RedGreenBlue
z18.65
znorm14.47
sky 14.8 14.4 14.5
S/N 12.4 21.1 22.4
S/N(c) 10.5 19.3 20.3
SN(E/C) 0.72
10810079 47
RedGreenBlue
z18.82
znorm14.64
sky 14.6 14.5 14.5
S/N 14.0 23.7 25.3
S/N(c) 11.9 21.6 22.9
SN(E/C) 0.72
10810080 47
RedGreenBlue
z18.98
znorm14.80
sky 14.6 14.4 14.4
S/N 15.6 25.7 27.6
S/N(c) 13.4 23.6 25.4
SN(E/C) 0.65
10810081 47
RedGreenBlue
z18.70
znorm14.52
sky 14.6 14.4 14.5
S/N 12.8 22.3 23.3
S/N(c) 10.8 20.1 21.3
SN(E/C) 0.78