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)
11720011 47
RedGreenBlue
z18.82
znorm14.64
sky 14.1 13.8 13.6
S/N 12.7 21.9 22.8
S/N(c) 11.3 20.1 21.5
SN(E/C) 0.94
11720012 47
RedGreenBlue
z18.91
znorm14.73
sky 14.9 14.5 14.5
S/N 13.6 23.4 24.9
S/N(c) 12.2 21.3 23.2
SN(E/C) 0.91
11720013 47
RedGreenBlue
z18.74
znorm14.56
sky 14.8 14.7 14.7
S/N 11.8 21.2 22.6
S/N(c) 10.6 19.2 21.1
SN(E/C) 0.93
11720014 47
RedGreenBlue
z18.93
znorm14.75
sky 15.0 14.7 14.8
S/N 13.6 23.8 25.4
S/N(c) 11.9 22.0 23.7
SN(E/C) 0.90
11720015 47
RedGreenBlue
z18.96
znorm14.78
sky 15.0 14.7 14.8
S/N 13.6 23.8 25.4
S/N(c) 12.0 21.9 23.8
SN(E/C) 0.91
11720016 47
RedGreenBlue
z18.93
znorm14.75
sky 15.1 14.7 14.8
S/N 13.3 23.5 24.9
S/N(c) 11.7 21.5 23.3
SN(E/C) 0.92
11720017 47
RedGreenBlue
z18.90
znorm14.72
sky 14.9 14.7 14.9
S/N 13.1 23.3 24.8
S/N(c) 11.6 21.3 23.0
SN(E/C) 0.94
11720018 47
RedGreenBlue
z18.93
znorm14.75
sky 14.9 14.9 15.1
S/N 13.3 23.4 25.1
S/N(c) 11.7 21.5 23.4
SN(E/C) 0.91