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 14.9 14.3 14.4
S/N 15.1 24.9 27.3
S/N(c) 12.9 22.9 25.5
SN(E/C) 0.71
10810075 47
RedGreenBlue
z18.99
znorm14.81
sky 14.8 14.4 14.6
S/N 15.8 26.2 28.5
S/N(c) 13.6 24.2 26.4
SN(E/C) 0.64
10810076 47
RedGreenBlue
z18.94
znorm14.76
sky 14.9 14.4 14.7
S/N 15.4 25.7 27.9
S/N(c) 13.2 23.7 25.7
SN(E/C) 0.69
10810077 47
RedGreenBlue
z18.76
znorm14.58
sky 14.9 14.5 14.7
S/N 13.9 23.2 25.3
S/N(c) 11.6 21.4 23.1
SN(E/C) 0.80
10810078 47
RedGreenBlue
z18.65
znorm14.47
sky 14.9 14.5 14.8
S/N 12.5 21.5 24.0
S/N(c) 10.7 19.7 22.1
SN(E/C) 0.72
10810079 47
RedGreenBlue
z18.83
znorm14.65
sky 14.9 14.5 14.7
S/N 14.3 24.0 26.0
S/N(c) 12.0 22.2 23.9
SN(E/C) 0.73
10810080 47
RedGreenBlue
z18.98
znorm14.80
sky 14.8 14.4 14.6
S/N 15.7 26.1 28.1
S/N(c) 13.4 24.0 25.8
SN(E/C) 0.66
10810081 47
RedGreenBlue
z18.71
znorm14.53
sky 14.9 14.5 14.7
S/N 13.1 22.4 24.1
S/N(c) 11.0 20.6 22.0
SN(E/C) 0.78