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)
10810011 47
RedGreenBlue
z18.87
znorm14.69
sky 14.6 14.2 13.8
S/N 14.3 23.5 24.0
S/N(c) 12.4 21.7 22.8
SN(E/C) 0.94
10810012 47
RedGreenBlue
z18.98
znorm14.80
sky 14.9 14.5 14.2
S/N 15.3 24.9 25.9
S/N(c) 13.3 22.8 24.1
SN(E/C) 0.95
10810013 47
RedGreenBlue
z19.04
znorm14.86
sky 14.6 14.4 14.2
S/N 15.7 25.4 26.3
S/N(c) 13.5 23.6 24.8
SN(E/C) 0.92
10810014 47
RedGreenBlue
z19.05
znorm14.87
sky 14.9 14.3 14.2
S/N 15.9 25.7 26.9
S/N(c) 13.8 24.1 25.3
SN(E/C) 0.93
10810015 47
RedGreenBlue
z19.06
znorm14.88
sky 14.8 14.4 14.3
S/N 16.1 25.7 26.9
S/N(c) 13.9 24.0 25.6
SN(E/C) 0.91
10810016 47
RedGreenBlue
z19.09
znorm14.91
sky 14.8 14.4 14.3
S/N 16.2 26.3 27.7
S/N(c) 14.0 24.7 26.2
SN(E/C) 0.95
10810017 47
RedGreenBlue
z19.10
znorm14.92
sky 14.7 14.4 14.3
S/N 16.1 26.3 28.0
S/N(c) 14.0 24.5 26.2
SN(E/C) 0.96
10810018 47
RedGreenBlue
z19.10
znorm14.92
sky 14.8 14.5 14.2
S/N 16.3 26.3 27.9
S/N(c) 14.1 24.6 26.2
SN(E/C) 0.94