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 14.3 14.2
S/N 15.1 24.5 26.5
S/N(c) 20.7 10.4 19.7
SN(E/C) 0.71
10810075 47
RedGreenBlue
z18.98
znorm14.80
sky 14.6 14.3 14.4
S/N 15.9 25.8 27.9
S/N(c) 21.4 10.8 20.9
SN(E/C) 0.65
10810076 47
RedGreenBlue
z18.93
znorm14.75
sky 14.7 14.3 14.5
S/N 15.2 25.1 27.3
S/N(c) 20.8 10.7 20.5
SN(E/C) 0.66
10810077 47
RedGreenBlue
z18.76
znorm14.58
sky 14.7 14.3 14.5
S/N 13.5 22.8 24.1
S/N(c) 18.7 9.7 18.6
SN(E/C) 0.79
10810078 47
RedGreenBlue
z18.64
znorm14.46
sky 14.8 14.3 14.5
S/N 12.4 20.8 22.4
S/N(c) 17.5 8.9 17.4
SN(E/C) 0.72
10810079 47
RedGreenBlue
z18.82
znorm14.64
sky 14.6 14.4 14.5
S/N 14.0 23.6 25.3
S/N(c) 19.3 9.9 19.2
SN(E/C) 0.72
10810080 47
RedGreenBlue
z18.97
znorm14.79
sky 14.6 14.3 14.5
S/N 15.6 25.6 27.6
S/N(c) 21.0 10.5 20.7
SN(E/C) 0.65
10810081 47
RedGreenBlue
z18.71
znorm14.53
sky 14.6 14.4 14.5
S/N 12.8 22.2 23.3
S/N(c) 17.6 9.3 18.1
SN(E/C) 0.78