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)
12260048 47
RedGreenBlue
z17.24
znorm13.06
sky 15.1 15.1 15.1
S/N 3.7 8.2 9.3
S/N(c) 9.7 3.1 18.8
SN(E/C) 0.97
12260049 47
RedGreenBlue
z17.34
znorm13.16
sky 15.3 15.5 15.9
S/N 3.9 8.3 10.0
S/N(c) 10.2 3.3 20.5
SN(E/C) 0.96
12260050 47
RedGreenBlue
z17.39
znorm13.21
sky 15.3 15.4 15.8
S/N 4.0 8.6 10.1
S/N(c) 10.7 3.4 20.9
SN(E/C) 1.01
12260051 47
RedGreenBlue
z17.39
znorm13.21
sky 15.5 15.6 15.9
S/N 4.2 8.7 10.3
S/N(c) 10.8 3.4 21.2
SN(E/C) 0.95
12260052 47
RedGreenBlue
z17.44
znorm13.26
sky 15.6 15.6 15.8
S/N 4.6 8.9 10.2
S/N(c) 11.2 3.5 21.7
SN(E/C) 0.94
12260053 47
RedGreenBlue
z17.43
znorm13.25
sky 15.1 15.9 15.7
S/N 4.5 8.7 10.5
S/N(c) 10.8 3.4 21.8
SN(E/C) 0.97
12260054 47
RedGreenBlue
z17.46
znorm13.28
sky 15.4 15.5 15.6
S/N 4.4 8.9 10.4
S/N(c) 11.3 3.5 22.2
SN(E/C) 0.95
12260055 47
RedGreenBlue
z17.43
znorm13.25
sky 15.6 15.6 15.7
S/N 4.4 8.7 10.0
S/N(c) 11.1 3.4 21.6
SN(E/C) 0.97