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)
10540059 47
RedGreenBlue
z18.51
znorm14.33
sky 13.8 13.6 13.6
S/N 10.4 18.0 19.7
S/N(c) 5.1 10.9 45.7
SN(E/C) 0.52
10540060 47
RedGreenBlue
z18.22
znorm14.04
sky 13.4 13.4 13.5
S/N 7.9 14.5 15.5
S/N(c) 4.3 9.2 38.1
SN(E/C) 0.63
10540061 47
RedGreenBlue
z19.03
znorm14.85
sky 14.4 14.4 14.5
S/N 15.5 25.7 27.9
S/N(c) 7.1 14.5 61.0
SN(E/C) 0.45
10540062 47
RedGreenBlue
z19.11
znorm14.93
sky 14.8 14.8 14.8
S/N 16.1 26.8 29.1
S/N(c) 7.4 15.1 63.7
SN(E/C) 0.44
10540063 47
RedGreenBlue
z19.10
znorm14.92
sky 14.7 14.6 14.8
S/N 16.2 26.5 29.1
S/N(c) 7.3 15.0 63.3
SN(E/C) 0.43
10540064 47
RedGreenBlue
z19.09
znorm14.91
sky 14.7 14.6 14.6
S/N 16.0 26.5 28.9
S/N(c) 7.3 15.1 62.9
SN(E/C) 0.42
10540065 47
RedGreenBlue
z19.13
znorm14.95
sky 14.9 14.7 14.8
S/N 16.4 27.2 29.3
S/N(c) 7.5 15.5 64.0
SN(E/C) 0.41
10540066 47
RedGreenBlue
z19.14
znorm14.96
sky 14.9 14.8 14.7
S/N 16.4 27.3 29.6
S/N(c) 7.5 15.5 64.3
SN(E/C) 0.42