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
z18.38
znorm14.20
sky 14.1 13.8 13.8
S/N 12.8 18.6 19.3
S/N(c) 11.7 17.4 18.1
SN(E/C) 0.90
8710045 47
RedGreenBlue
z17.95
znorm13.77
sky 14.0 13.8 14.1
S/N 9.8 14.8 15.2
S/N(c) 8.7 13.5 14.2
SN(E/C) 0.93
8710046 47
RedGreenBlue
z17.82
znorm13.64
sky 14.0 13.9 14.0
S/N 8.9 13.8 14.4
S/N(c) 7.9 12.5 13.2
SN(E/C) 0.94
8710047 47
RedGreenBlue
z17.74
znorm13.56
sky 14.1 14.0 13.9
S/N 8.6 13.0 13.3
S/N(c) 7.4 11.9 12.5
SN(E/C) 0.91
8710048 47
RedGreenBlue
z17.72
znorm13.54
sky 14.2 13.9 13.9
S/N 8.4 13.0 13.1
S/N(c) 7.3 11.7 12.3
SN(E/C) 0.90
8710049 47
RedGreenBlue
z17.70
znorm13.52
sky 14.1 14.0 14.0
S/N 8.3 12.9 13.2
S/N(c) 7.1 11.6 12.3
SN(E/C) 0.92
8710050 47
RedGreenBlue
z18.32
znorm14.14
sky 14.1 14.0 13.9
S/N 12.2 18.1 18.6
S/N(c) 11.0 16.8 17.5
SN(E/C) 0.90
8710051 47
RedGreenBlue
z18.34
znorm14.16
sky 14.2 14.0 14.0
S/N 12.5 18.3 19.1
S/N(c) 11.3 17.0 17.8
SN(E/C) 0.92