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)
19110067 94
RedGreenBlue
z19.86
znorm14.92
sky 15.6 15.1 15.3
S/N 27.7 38.9 47.4
S/N(c) 7.9 15.6 66.7
SN(E/C) 0.16
19110068 94
RedGreenBlue
z19.81
znorm14.88
sky 15.5 15.1 15.4
S/N 27.3 38.4 46.3
S/N(c) 7.7 15.4 65.4
SN(E/C) 0.17
19110069 94
RedGreenBlue
z19.79
znorm14.86
sky 15.6 15.2 15.4
S/N 26.5 38.0 45.1
S/N(c) 7.6 15.3 66.1
SN(E/C) 0.17
19110070 94
RedGreenBlue
z19.83
znorm14.90
sky 15.3 15.0 15.5
S/N 27.2 39.0 46.5
S/N(c) 7.8 15.7 67.7
SN(E/C) 0.17