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)
11950036 47
RedGreenBlue
z18.91
znorm14.72
sky 14.9 14.4 14.5
S/N 13.6 22.8 25.2
S/N(c) 11.9 21.3 23.2
SN(E/C) 0.56
11950037 47
RedGreenBlue
z18.91
znorm14.73
sky 14.7 14.5 14.8
S/N 13.7 23.4 25.3
S/N(c) 12.0 21.6 23.6
SN(E/C) 0.54
11950038 47
RedGreenBlue
z18.98
znorm14.80
sky 14.7 14.5 14.8
S/N 14.4 24.2 26.3
S/N(c) 12.5 22.1 24.5
SN(E/C) 0.58
11950039 47
RedGreenBlue
z19.00
znorm14.82
sky 14.9 14.7 15.0
S/N 14.6 24.2 26.6
S/N(c) 12.6 22.4 24.7
SN(E/C) 0.54
11950040 47
RedGreenBlue
z19.04
znorm14.86
sky 14.9 14.7 14.9
S/N 14.4 24.4 26.6
S/N(c) 12.9 22.7 24.9
SN(E/C) 0.51
11950041 47
RedGreenBlue
z19.11
znorm14.93
sky 15.0 14.9 14.9
S/N 15.5 25.6 27.9
S/N(c) 13.7 23.6 26.3
SN(E/C) 0.53
11950042 47
RedGreenBlue
z19.08
znorm14.90
sky 15.0 14.8 15.1
S/N 14.8 25.0 27.3
S/N(c) 13.1 23.4 25.7
SN(E/C) 0.53
11950043 47
RedGreenBlue
z19.12
znorm14.93
sky 14.8 14.7 14.8
S/N 15.3 25.6 27.9
S/N(c) 13.5 23.9 26.2
SN(E/C) 0.57