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
z18.97
znorm14.79
sky 14.5 14.3 14.4
S/N 14.4 23.3 24.4
S/N(c) 12.7 21.4 22.4
SN(E/C) 0.93
5180067 47
RedGreenBlue
z18.21
znorm14.03
sky 14.5 14.4 14.8
S/N 8.0 15.1 16.0
S/N(c) 6.9 13.8 14.5
SN(E/C) 1.02
5180068 47
RedGreenBlue
z18.90
znorm14.72
sky 14.5 14.4 14.6
S/N 13.9 22.7 23.9
S/N(c) 12.2 21.2 22.1
SN(E/C) 0.91
5180069 47
RedGreenBlue
z18.00
znorm13.82
sky 14.6 14.4 14.6
S/N 6.6 12.5 14.0
S/N(c) 5.5 11.1 12.9
SN(E/C) 0.97
5180070 47
RedGreenBlue
z17.87
znorm13.69
sky 14.6 14.5 14.7
S/N 5.9 11.2 12.2
S/N(c) 5.1 10.4 11.2
SN(E/C) 0.92
5180071 47
RedGreenBlue
z15.37
znorm11.19
sky 14.4 14.5 14.7
S/N 0.4 1.2 2.8
S/N(c) 0.5 1.1 2.7
SN(E/C) 1.02
5180072 47
RedGreenBlue
z18.99
znorm14.81
sky 14.3 14.5 14.6
S/N 14.0 23.9 25.3
S/N(c) 12.6 21.9 23.4
SN(E/C) 0.93
5180073 47
RedGreenBlue
z18.93
znorm14.75
sky 14.3 14.4 14.4
S/N 13.1 23.0 23.9
S/N(c) 11.5 21.2 22.0
SN(E/C) 0.94