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)
12000011 47
RedGreenBlue
z18.96
znorm14.78
sky 14.9 14.4 14.2
S/N 18.0 26.4 27.3
S/N(c) 16.6 25.4 26.6
SN(E/C) 0.45
12000012 47
RedGreenBlue
z19.01
znorm14.83
sky 15.0 14.7 14.6
S/N 18.5 27.3 28.7
S/N(c) 17.1 26.3 27.9
SN(E/C) 0.46
12000013 47
RedGreenBlue
z18.99
znorm14.81
sky 15.2 14.7 14.6
S/N 18.4 27.1 28.8
S/N(c) 17.0 26.2 28.0
SN(E/C) 0.48
12000014 47
RedGreenBlue
z18.93
znorm14.75
sky 14.8 14.6 14.8
S/N 17.8 26.2 28.0
S/N(c) 16.4 25.3 27.2
SN(E/C) 0.47
12000015 47
RedGreenBlue
z18.98
znorm14.80
sky 14.9 14.7 14.8
S/N 18.2 27.0 29.0
S/N(c) 16.9 26.1 28.2
SN(E/C) 0.48
12000016 47
RedGreenBlue
z19.10
znorm14.92
sky 14.9 14.7 14.9
S/N 19.5 28.6 31.0
S/N(c) 18.2 27.7 30.1
SN(E/C) 0.44
12000017 47
RedGreenBlue
z18.94
znorm14.76
sky 14.9 14.7 14.8
S/N 17.9 26.5 28.8
S/N(c) 16.6 25.6 28.0
SN(E/C) 0.47
12000018 47
RedGreenBlue
z18.91
znorm14.73
sky 14.9 14.9 14.7
S/N 17.5 26.0 28.4
S/N(c) 16.1 25.2 27.6
SN(E/C) 0.48