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)
10450011 47
RedGreenBlue
z18.97
znorm14.79
sky 14.6 14.3 13.9
S/N 14.7 24.3 23.6
S/N(c) 13.4 22.5 22.7
SN(E/C) 0.90
10450012 47
RedGreenBlue
z19.08
znorm14.90
sky 14.6 14.6 14.4
S/N 15.9 25.6 25.8
S/N(c) 14.3 23.6 24.4
SN(E/C) 0.86
10450013 47
RedGreenBlue
z19.04
znorm14.86
sky 14.6 14.6 14.5
S/N 15.4 25.1 25.3
S/N(c) 13.7 23.2 23.7
SN(E/C) 0.92
10450014 47
RedGreenBlue
z19.03
znorm14.85
sky 14.6 14.7 14.4
S/N 15.2 24.7 24.6
S/N(c) 13.4 22.8 23.4
SN(E/C) 0.88
10450015 47
RedGreenBlue
z19.06
znorm14.88
sky 14.7 14.6 14.5
S/N 15.4 25.2 25.5
S/N(c) 13.8 23.2 23.8
SN(E/C) 0.91
10450016 47
RedGreenBlue
z19.10
znorm14.92
sky 14.7 14.6 14.4
S/N 16.0 25.8 25.9
S/N(c) 14.2 23.7 24.3
SN(E/C) 0.89