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)
2880038 47
RedGreenBlue
z18.86
znorm14.68
sky 14.5 14.7 14.7
S/N 14.3 23.5 23.7
S/N(c) 12.3 21.7 22.3
SN(E/C) 0.94
2880039 47
RedGreenBlue
z19.02
znorm14.84
sky 14.8 14.8 14.9
S/N 15.7 25.2 25.3
S/N(c) 13.7 23.3 24.3
SN(E/C) 0.90
2880040 47
RedGreenBlue
z19.07
znorm14.89
sky 14.6 14.7 14.9
S/N 16.0 26.2 26.6
S/N(c) 14.4 24.3 25.1
SN(E/C) 0.89
2880041 47
RedGreenBlue
z19.09
znorm14.91
sky 14.8 14.7 14.9
S/N 16.5 26.0 27.4
S/N(c) 14.8 24.2 26.0
SN(E/C) 0.85
2880042 47
RedGreenBlue
z18.98
znorm14.80
sky 14.7 14.8 14.9
S/N 15.5 24.3 26.2
S/N(c) 13.7 22.5 24.5
SN(E/C) 0.91
2880043 47
RedGreenBlue
z18.97
znorm14.79
sky 14.6 14.8 14.9
S/N 14.9 24.3 26.1
S/N(c) 13.2 22.5 24.5
SN(E/C) 0.92
2880044 47
RedGreenBlue
z18.96
znorm14.78
sky 14.7 14.9 14.9
S/N 14.4 24.8 26.0
S/N(c) 12.8 22.9 24.8
SN(E/C) 0.91
2880045 47
RedGreenBlue
z18.99
znorm14.81
sky 14.7 14.8 14.9
S/N 15.1 24.2 26.6
S/N(c) 13.6 22.5 24.6
SN(E/C) 0.92