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)
7510025 47
RedGreenBlue
z18.86
znorm14.68
sky 15.0 14.3 14.4
S/N 13.3 20.9 23.3
S/N(c) 11.3 19.5 21.7
SN(E/C) 0.91
7510026 47
RedGreenBlue
z18.79
znorm14.61
sky 14.7 14.3 14.5
S/N 12.7 20.4 22.6
S/N(c) 11.0 18.7 21.2
SN(E/C) 0.94
7510027 47
RedGreenBlue
z18.70
znorm14.52
sky 14.7 14.4 14.5
S/N 11.9 19.4 21.3
S/N(c) 10.3 17.9 19.9
SN(E/C) 0.93
7510028 47
RedGreenBlue
z18.76
znorm14.58
sky 14.7 14.4 14.6
S/N 12.2 20.0 22.0
S/N(c) 10.8 18.4 20.6
SN(E/C) 0.94
7510029 47
RedGreenBlue
z18.84
znorm14.66
sky 14.8 14.4 14.6
S/N 12.9 20.9 23.1
S/N(c) 11.3 19.6 21.6
SN(E/C) 0.95
7510030 47
RedGreenBlue
z18.57
znorm14.39
sky 14.7 14.5 14.8
S/N 10.8 18.4 19.9
S/N(c) 9.4 16.7 18.4
SN(E/C) 0.97
7510031 47
RedGreenBlue
z18.44
znorm14.26
sky 14.7 14.6 14.7
S/N 9.7 17.2 18.4
S/N(c) 8.6 15.5 17.1
SN(E/C) 0.99
7510032 47
RedGreenBlue
z18.67
znorm14.49
sky 14.9 14.7 14.9
S/N 11.7 19.6 21.3
S/N(c) 10.2 18.0 19.9
SN(E/C) 0.93