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)
8510029 47
RedGreenBlue
z18.94
znorm14.76
sky 14.6 14.5 14.4
S/N 13.6 23.9 24.1
S/N(c) 12.1 21.9 22.7
SN(E/C) 0.61
8510030 47
RedGreenBlue
z18.94
znorm14.76
sky 14.6 14.8 14.8
S/N 13.8 23.5 24.2
S/N(c) 12.3 21.7 22.9
SN(E/C) 0.60
8510031 47
RedGreenBlue
z18.96
znorm14.78
sky 14.8 14.8 14.9
S/N 13.4 23.5 24.4
S/N(c) 12.2 21.7 23.1
SN(E/C) 0.63
8510032 47
RedGreenBlue
z18.97
znorm14.79
sky 14.7 14.9 14.9
S/N 13.6 23.8 24.8
S/N(c) 12.4 22.1 23.5
SN(E/C) 0.61
8510033 47
RedGreenBlue
z18.98
znorm14.80
sky 14.7 14.8 15.0
S/N 14.0 24.1 24.8
S/N(c) 12.3 22.3 23.7
SN(E/C) 0.63
8510034 47
RedGreenBlue
z18.93
znorm14.75
sky 14.7 14.8 14.8
S/N 13.0 23.1 24.3
S/N(c) 11.8 21.5 22.8
SN(E/C) 0.60
8510035 47
RedGreenBlue
z19.04
znorm14.86
sky 14.7 14.9 14.9
S/N 14.4 24.5 25.7
S/N(c) 13.0 22.7 24.7
SN(E/C) 0.58
8510036 47
RedGreenBlue
z19.04
znorm14.86
sky 14.6 14.9 15.0
S/N 14.2 24.7 25.8
S/N(c) 12.9 23.2 24.6
SN(E/C) 0.57