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)
7850059 47
RedGreenBlue
z18.85
znorm14.67
sky 15.2 14.6 14.3
S/N 14.7 24.4 25.7
S/N(c) 14.3 25.1 11.5
SN(E/C) 0.39
7850060 47
RedGreenBlue
z18.84
znorm14.66
sky 15.1 14.7 14.6
S/N 14.6 24.7 26.3
S/N(c) 14.3 25.2 11.7
SN(E/C) 0.38
7850061 47
RedGreenBlue
z18.85
znorm14.67
sky 15.1 14.8 14.8
S/N 14.8 24.8 26.5
S/N(c) 14.4 25.3 11.9
SN(E/C) 0.39
7850062 47
RedGreenBlue
z18.82
znorm14.64
sky 15.3 15.1 14.8
S/N 14.6 24.5 26.1
S/N(c) 14.1 24.8 11.9
SN(E/C) 0.40
7850063 47
RedGreenBlue
z18.75
znorm14.57
sky 15.2 15.2 15.0
S/N 13.6 23.2 25.0
S/N(c) 13.6 24.0 11.6
SN(E/C) 0.40
7850064 47
RedGreenBlue
z18.85
znorm14.67
sky 15.2 15.2 15.1
S/N 14.6 24.9 26.6
S/N(c) 14.3 25.4 12.0
SN(E/C) 0.41
7850065 47
RedGreenBlue
z18.83
znorm14.65
sky 15.5 15.1 15.0
S/N 14.5 24.3 26.3
S/N(c) 14.1 25.3 11.9
SN(E/C) 0.40
7850066 47
RedGreenBlue
z18.81
znorm14.63
sky 15.8 15.1 15.1
S/N 14.3 24.6 26.2
S/N(c) 14.1 24.9 11.8
SN(E/C) 0.38