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)
19670011 47
RedGreenBlue
z19.02
znorm14.84
sky 14.2 14.0 13.9
S/N 20.0 28.4 33.9
S/N(c) 11.4 14.5 23.3
SN(E/C) 0.70
19670012 47
RedGreenBlue
z19.01
znorm14.83
sky 14.3 14.3 14.1
S/N 20.1 28.8 34.2
S/N(c) 11.5 14.9 23.6
SN(E/C) 0.71
19670013 47
RedGreenBlue
z19.04
znorm14.86
sky 14.6 14.5 14.3
S/N 20.1 29.0 34.4
S/N(c) 11.5 15.0 23.6
SN(E/C) 0.76
19670014 47
RedGreenBlue
z19.05
znorm14.87
sky 14.6 14.5 14.2
S/N 20.2 29.1 34.5
S/N(c) 11.6 15.1 23.7
SN(E/C) 0.68