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)
8710044 47
RedGreenBlue
z18.37
znorm14.19
sky 14.0 13.9 13.8
S/N 12.7 18.7 18.8
S/N(c) 11.7 17.3 17.8
SN(E/C) 0.93
8710045 47
RedGreenBlue
z17.94
znorm13.76
sky 14.1 13.9 13.9
S/N 9.7 14.7 14.8
S/N(c) 8.6 13.5 13.8
SN(E/C) 0.94
8710046 47
RedGreenBlue
z17.80
znorm13.62
sky 14.0 13.9 13.9
S/N 8.8 13.5 13.7
S/N(c) 7.8 12.2 13.0
SN(E/C) 0.97
8710047 47
RedGreenBlue
z17.73
znorm13.55
sky 14.1 13.9 14.0
S/N 8.6 13.0 13.2
S/N(c) 7.4 11.7 12.2
SN(E/C) 0.95
8710048 47
RedGreenBlue
z17.71
znorm13.53
sky 14.1 14.0 13.9
S/N 8.2 12.8 12.9
S/N(c) 7.3 11.6 11.9
SN(E/C) 0.96
8710049 47
RedGreenBlue
z17.69
znorm13.51
sky 14.1 14.0 14.0
S/N 8.2 12.9 12.9
S/N(c) 7.1 11.5 11.8
SN(E/C) 0.94
8710050 47
RedGreenBlue
z18.30
znorm14.12
sky 14.0 13.9 13.8
S/N 12.1 17.9 18.2
S/N(c) 11.0 16.5 17.2
SN(E/C) 0.88
8710051 47
RedGreenBlue
z18.34
znorm14.16
sky 14.1 13.9 13.9
S/N 12.5 18.1 18.6
S/N(c) 11.1 16.6 17.4
SN(E/C) 0.94