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)
5180066 47
RedGreenBlue
z18.94
znorm14.76
sky 14.7 14.3 14.5
S/N 14.6 23.1 27.2
S/N(c) 12.5 22.0 25.2
SN(E/C) 0.93
5180067 47
RedGreenBlue
z18.17
znorm13.99
sky 14.6 14.3 14.8
S/N 8.1 15.0 18.0
S/N(c) 7.2 14.0 16.5
SN(E/C) 1.02
5180068 47
RedGreenBlue
z18.87
znorm14.69
sky 14.5 14.4 14.7
S/N 13.7 22.7 25.0
S/N(c) 12.2 21.4 23.3
SN(E/C) 0.90
5180069 47
RedGreenBlue
z17.96
znorm13.78
sky 14.6 14.5 14.7
S/N 6.8 12.5 16.9
S/N(c) 5.7 11.0 15.7
SN(E/C) 0.97
5180070 47
RedGreenBlue
z17.80
znorm13.62
sky 14.6 14.5 14.8
S/N 5.8 11.2 13.0
S/N(c) 5.0 10.4 11.7
SN(E/C) 0.94
5180071 47
RedGreenBlue
z15.01
znorm10.83
sky 14.4 14.4 14.8
S/N 0.3 0.7 2.4
S/N(c) 0.3 0.9 2.3
SN(E/C) 1.04
5180072 47
RedGreenBlue
z18.96
znorm14.78
sky 14.5 14.4 14.7
S/N 14.1 23.9 25.4
S/N(c) 12.6 22.1 23.4
SN(E/C) 0.92
5180073 47
RedGreenBlue
z18.90
znorm14.72
sky 14.4 14.3 14.4
S/N 13.1 22.9 23.9
S/N(c) 11.5 21.1 22.1
SN(E/C) 0.94