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
z18.36
znorm14.18
sky 13.9 13.7 13.8
S/N 12.8 18.4 19.2
S/N(c) 11.7 17.2 18.2
SN(E/C) 0.93
8710045 47
RedGreenBlue
z17.93
znorm13.75
sky 14.0 13.8 13.9
S/N 9.8 14.7 15.0
S/N(c) 8.8 13.5 14.0
SN(E/C) 0.92
8710046 47
RedGreenBlue
z17.79
znorm13.61
sky 14.0 13.9 14.0
S/N 8.9 13.6 14.1
S/N(c) 7.9 12.5 13.1
SN(E/C) 0.95
8710047 47
RedGreenBlue
z17.72
znorm13.54
sky 14.0 13.9 13.9
S/N 8.5 12.9 13.3
S/N(c) 7.4 11.7 12.5
SN(E/C) 0.94
8710048 47
RedGreenBlue
z17.70
znorm13.52
sky 14.1 13.9 14.0
S/N 8.3 12.8 13.1
S/N(c) 7.4 11.6 12.3
SN(E/C) 0.95
8710049 47
RedGreenBlue
z17.68
znorm13.50
sky 13.9 14.0 14.0
S/N 8.2 12.8 13.0
S/N(c) 7.2 11.5 12.3
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 18.5
S/N(c) 10.9 16.6 17.4
SN(E/C) 0.91
8710051 47
RedGreenBlue
z18.32
znorm14.14
sky 14.1 14.0 13.9
S/N 12.4 18.2 18.9
S/N(c) 11.2 16.6 17.7
SN(E/C) 0.91