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)
6960041 47
RedGreenBlue
z18.83
znorm14.65
sky 14.5 14.3 14.2
S/N 13.5 22.2 21.7
S/N(c) 12.0 20.3 20.5
SN(E/C) 0.93
6960042 47
RedGreenBlue
z18.91
znorm14.73
sky 14.8 14.6 14.6
S/N 13.6 22.8 23.0
S/N(c) 12.0 21.2 21.8
SN(E/C) 0.96
6960043 47
RedGreenBlue
z18.89
znorm14.71
sky 14.8 14.8 14.6
S/N 13.3 22.2 23.1
S/N(c) 11.9 20.8 21.9
SN(E/C) 0.98
6960044 47
RedGreenBlue
z18.96
znorm14.78
sky 14.7 14.8 14.7
S/N 14.0 23.3 24.5
S/N(c) 12.5 21.5 23.2
SN(E/C) 0.93