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)
12010011 47
RedGreenBlue
z18.18
znorm14.00
sky 14.1 14.0 13.9
S/N 8.1 15.1 14.8
S/N(c) 7.0 13.6 14.0
SN(E/C) 0.88
12010012 47
RedGreenBlue
z16.70
znorm12.52
sky 14.2 14.0 14.3
S/N 2.2 5.0 5.6
S/N(c) 2.0 4.6 5.0
SN(E/C) 1.00
12010013 47
RedGreenBlue
z17.66
znorm13.48
sky 14.0 13.8 14.1
S/N 5.1 10.3 11.1
S/N(c) 4.4 9.2 10.1
SN(E/C) 0.92
12010014 47
RedGreenBlue
z13.83
znorm 9.65
sky 14.2 14.1 14.6
S/N 0.1 0.5 0.5
S/N(c) 0.0 0.0 0.0
SN(E/C) 1.36