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)
11980022 47
RedGreenBlue
z18.77
znorm14.59
sky 14.9 14.7 14.5
S/N 12.4 18.6 17.2
S/N(c) 10.5 16.4 15.6
SN(E/C) 0.91
11980023 47
RedGreenBlue
z18.83
znorm14.65
sky 14.9 14.6 14.9
S/N 12.7 19.7 18.8
S/N(c) 10.8 17.3 17.1
SN(E/C) 0.92
11980024 47
RedGreenBlue
z18.80
znorm14.62
sky 14.7 14.7 15.0
S/N 12.8 19.7 19.1
S/N(c) 10.9 17.2 17.4
SN(E/C) 0.91
11980025 47
RedGreenBlue
z18.83
znorm14.65
sky 14.9 14.7 15.1
S/N 12.7 19.8 19.5
S/N(c) 10.7 17.4 17.9
SN(E/C) 0.91
11980026 47
RedGreenBlue
z18.87
znorm14.69
sky 15.0 14.7 15.0
S/N 13.0 20.2 20.5
S/N(c) 11.4 18.0 18.9
SN(E/C) 0.89
11980027 47
RedGreenBlue
z18.93
znorm14.75
sky 14.8 14.8 15.0
S/N 13.3 20.8 21.1
S/N(c) 11.7 18.3 19.6
SN(E/C) 0.89
11980028 47
RedGreenBlue
z18.71
znorm14.53
sky 14.8 15.0 15.0
S/N 11.5 18.1 18.6
S/N(c) 9.8 15.9 17.1
SN(E/C) 0.94
11980029 47
RedGreenBlue
z18.84
znorm14.66
sky 14.8 14.8 14.9
S/N 12.7 19.7 20.6
S/N(c) 10.8 17.6 19.0
SN(E/C) 0.93