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)
10740033 47
RedGreenBlue
z18.72
znorm14.54
sky 14.5 14.3 14.0
S/N 12.8 21.1 21.7
S/N(c) 10.9 18.8 19.1
SN(E/C) 1.00
10740034 47
RedGreenBlue
z18.65
znorm14.47
sky 14.5 14.2 14.2
S/N 12.5 20.6 21.1
S/N(c) 10.6 18.1 19.0
SN(E/C) 0.97
10740035 47
RedGreenBlue
z18.72
znorm14.54
sky 14.5 14.2 14.2
S/N 12.9 21.2 21.9
S/N(c) 10.8 18.7 19.7
SN(E/C) 1.01
10740036 47
RedGreenBlue
z18.82
znorm14.64
sky 14.6 14.2 14.2
S/N 13.8 22.8 23.4
S/N(c) 11.6 20.3 21.2
SN(E/C) 0.95