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)
11710059 47
RedGreenBlue
z18.73
znorm14.55
sky 14.8 14.5 14.4
S/N 11.9 20.8 21.0
S/N(c) 10.5 18.9 19.8
SN(E/C) 0.44
11710060 47
RedGreenBlue
z18.82
znorm14.64
sky 14.7 14.6 14.8
S/N 12.3 21.3 22.1
S/N(c) 10.8 19.7 20.9
SN(E/C) 0.43
11710061 47
RedGreenBlue
z18.94
znorm14.76
sky 14.9 14.7 14.7
S/N 13.8 23.5 23.9
S/N(c) 12.1 21.7 22.5
SN(E/C) 0.39
11710062 47
RedGreenBlue
z18.94
znorm14.76
sky 14.9 14.7 14.7
S/N 14.0 23.4 23.9
S/N(c) 12.5 22.0 22.8
SN(E/C) 0.40
11710063 47
RedGreenBlue
z18.95
znorm14.77
sky 14.9 14.9 14.8
S/N 13.7 23.4 24.5
S/N(c) 12.5 21.7 23.2
SN(E/C) 0.41
11710064 47
RedGreenBlue
z18.92
znorm14.74
sky 14.7 14.9 14.8
S/N 13.1 22.7 24.0
S/N(c) 11.9 21.2 22.7
SN(E/C) 0.42
11710065 47
RedGreenBlue
z18.97
znorm14.79
sky 14.9 14.7 14.7
S/N 13.6 23.5 24.8
S/N(c) 12.2 22.0 23.4
SN(E/C) 0.38
11710066 47
RedGreenBlue
z19.01
znorm14.83
sky 15.1 14.8 14.7
S/N 14.2 23.8 25.3
S/N(c) 12.8 22.0 23.7
SN(E/C) 0.39