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
z18.88
znorm14.70
sky 14.7 14.2 14.4
S/N 13.3 21.2 23.6
S/N(c) 11.5 19.6 22.0
SN(E/C) 0.90
7510026 47
RedGreenBlue
z18.82
znorm14.64
sky 14.8 14.3 14.7
S/N 12.7 20.5 22.8
S/N(c) 10.8 18.9 21.5
SN(E/C) 0.93
7510027 47
RedGreenBlue
z18.72
znorm14.54
sky 14.8 14.4 14.6
S/N 11.9 19.6 21.6
S/N(c) 10.3 18.2 20.2
SN(E/C) 0.95
7510028 47
RedGreenBlue
z18.79
znorm14.61
sky 14.8 14.5 14.8
S/N 12.4 20.3 22.4
S/N(c) 10.8 18.7 20.7
SN(E/C) 0.93
7510029 47
RedGreenBlue
z18.87
znorm14.69
sky 15.1 14.7 14.7
S/N 13.2 21.2 23.3
S/N(c) 11.3 19.9 21.8
SN(E/C) 0.95
7510030 47
RedGreenBlue
z18.59
znorm14.41
sky 14.8 14.6 15.0
S/N 10.7 18.4 20.0
S/N(c) 9.3 17.1 18.6
SN(E/C) 0.98
7510031 47
RedGreenBlue
z18.46
znorm14.28
sky 14.8 14.7 14.9
S/N 9.9 16.9 18.8
S/N(c) 8.5 15.6 17.3
SN(E/C) 0.97
7510032 47
RedGreenBlue
z18.70
znorm14.52
sky 15.0 14.8 15.0
S/N 11.6 19.6 21.7
S/N(c) 10.2 18.2 20.1
SN(E/C) 0.94