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 13.7 13.8
S/N 12.7 18.4 18.8
S/N(c) 18.3 15.5 10.8
SN(E/C) 0.93
8710045 47
RedGreenBlue
z17.94
znorm13.76
sky 14.1 13.8 13.9
S/N 9.7 14.7 14.8
S/N(c) 14.1 12.4 8.6
SN(E/C) 0.94
8710046 47
RedGreenBlue
z17.81
znorm13.63
sky 14.0 13.9 13.9
S/N 8.8 13.5 13.7
S/N(c) 12.8 11.6 8.0
SN(E/C) 0.96
8710047 47
RedGreenBlue
z17.73
znorm13.55
sky 14.1 13.9 14.0
S/N 8.6 12.8 13.2
S/N(c) 12.2 11.0 7.7
SN(E/C) 0.95
8710048 47
RedGreenBlue
z17.70
znorm13.52
sky 14.1 13.9 13.9
S/N 8.2 12.8 12.9
S/N(c) 12.2 10.9 7.6
SN(E/C) 0.95
8710049 47
RedGreenBlue
z17.69
znorm13.51
sky 14.1 13.9 14.0
S/N 8.2 12.8 12.9
S/N(c) 12.1 10.8 7.7
SN(E/C) 0.94
8710050 47
RedGreenBlue
z18.30
znorm14.12
sky 14.0 13.9 13.8
S/N 12.1 17.8 18.2
S/N(c) 17.4 15.0 10.6
SN(E/C) 0.89
8710051 47
RedGreenBlue
z18.33
znorm14.15
sky 14.1 13.9 13.9
S/N 12.5 18.1 18.6
S/N(c) 17.6 15.2 10.8
SN(E/C) 0.93