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)
10240070 47
RedGreenBlue
z19.06
znorm14.88
sky 15.2 14.8 14.8
S/N 15.3 25.5 27.9
S/N(c) 13.7 24.1 26.5
SN(E/C) 0.96
10240071 47
RedGreenBlue
z19.07
znorm14.89
sky 14.8 14.8 15.2
S/N 15.3 25.8 28.3
S/N(c) 13.8 24.2 27.0
SN(E/C) 0.97
10240072 47
RedGreenBlue
z19.11
znorm14.93
sky 14.8 14.8 15.2
S/N 15.8 26.3 28.8
S/N(c) 14.1 24.6 27.4
SN(E/C) 0.96
10240073 47
RedGreenBlue
z19.10
znorm14.92
sky 15.0 14.9 15.2
S/N 15.9 26.6 28.5
S/N(c) 14.2 24.8 27.2
SN(E/C) 0.93