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)
10030011 47
RedGreenBlue
z18.98
znorm14.80
sky 14.3 14.0 13.7
S/N 14.6 23.5 23.7
S/N(c) 12.7 21.3 21.7
SN(E/C) 0.94
10030012 47
RedGreenBlue
z19.04
znorm14.86
sky 14.3 14.2 14.0
S/N 14.9 24.2 25.1
S/N(c) 13.1 21.9 23.1
SN(E/C) 0.92
10030013 47
RedGreenBlue
z19.06
znorm14.88
sky 14.3 14.0 13.9
S/N 15.0 24.4 25.3
S/N(c) 13.3 22.2 23.3
SN(E/C) 0.94
10030014 47
RedGreenBlue
z19.07
znorm14.89
sky 14.4 14.0 14.0
S/N 14.9 24.1 25.1
S/N(c) 12.9 21.9 23.0
SN(E/C) 0.94
10030015 47
RedGreenBlue
z19.10
znorm14.92
sky 14.3 14.1 13.9
S/N 15.1 24.9 25.7
S/N(c) 13.5 22.8 23.8
SN(E/C) 0.91
10030016 47
RedGreenBlue
z19.08
znorm14.90
sky 14.4 14.2 14.0
S/N 15.3 24.6 25.5
S/N(c) 13.2 22.6 23.5
SN(E/C) 0.89