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)
15290011 47
RedGreenBlue
z18.03
znorm13.85
sky 14.4 14.4 14.5
S/N 5.3 9.6 11.4
S/N(c) 13.8 8.1 11.5
SN(E/C) 0.62
15290012 47
RedGreenBlue
z18.55
znorm14.37
sky 14.6 14.7 14.8
S/N 7.1 12.4 14.5
S/N(c) 19.0 10.4 15.0
SN(E/C) 0.52
15290013 47
RedGreenBlue
z18.14
znorm13.96
sky 14.5 14.4 14.5
S/N 5.3 9.8 11.5
S/N(c) 14.8 8.6 12.1
SN(E/C) 0.61
15290014 47
RedGreenBlue
z18.86
znorm14.68
sky 15.0 15.2 15.0
S/N 9.5 15.7 18.4
S/N(c) 22.9 12.4 17.4
SN(E/C) 0.47
15290015 47
RedGreenBlue
z19.10
znorm14.92
sky 15.3 15.3 15.4
S/N 10.6 17.4 20.7
S/N(c) 26.1 13.9 19.6
SN(E/C) 0.42
15290016 47
RedGreenBlue
z19.07
znorm14.89
sky 15.8 15.6 15.5
S/N 10.6 17.7 21.0
S/N(c) 25.5 13.6 19.2
SN(E/C) 0.44
15290017 47
RedGreenBlue
z19.10
znorm14.92
sky 15.4 15.6 15.6
S/N 10.9 17.6 20.9
S/N(c) 25.4 13.6 19.2
SN(E/C) 0.42
15290018 47
RedGreenBlue
z19.11
znorm14.93
sky 15.2 15.4 15.4
S/N 11.4 18.0 21.5
S/N(c) 25.0 13.5 19.0
SN(E/C) 0.42