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)
12290024 47
RedGreenBlue
z17.91
znorm13.73
sky 14.9 14.6 14.4
S/N 7.1 13.5 13.1
S/N(c) 6.2 12.4 12.3
SN(E/C) 0.56
12290025 47
RedGreenBlue
z17.84
znorm13.66
sky 13.9 13.7 13.7
S/N 6.1 11.2 11.7
S/N(c) 5.2 10.0 11.0
SN(E/C) 0.60
12290026 47
RedGreenBlue
z17.95
znorm13.77
sky 13.8 13.7 13.6
S/N 6.4 11.8 12.1
S/N(c) 5.7 10.9 11.7
SN(E/C) 0.54
12290027 47
RedGreenBlue
z17.82
znorm13.64
sky 15.0 14.7 14.9
S/N 6.3 12.2 12.5
S/N(c) 5.5 11.1 11.7
SN(E/C) 0.55
12290028 47
RedGreenBlue
z18.02
znorm13.84
sky 15.0 14.8 14.9
S/N 7.0 13.9 14.0
S/N(c) 6.1 12.4 13.0
SN(E/C) 0.50
12290029 47
RedGreenBlue
z17.82
znorm13.64
sky 15.0 14.9 15.1
S/N 5.9 12.1 12.5
S/N(c) 5.2 10.8 11.8
SN(E/C) 0.52
12290030 47
RedGreenBlue
z17.98
znorm13.80
sky 15.0 14.9 15.0
S/N 7.2 14.0 14.2
S/N(c) 6.2 12.6 13.2
SN(E/C) 0.50
12290031 47
RedGreenBlue
z18.04
znorm13.86
sky 15.0 15.0 15.1
S/N 7.4 14.3 14.4
S/N(c) 6.3 12.9 13.5
SN(E/C) 0.51