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
z18.70
znorm14.52
sky 14.7 14.0 14.0
S/N 13.0 20.7 21.9
S/N(c) 11.1 18.8 20.6
SN(E/C) 0.99
10740034 47
RedGreenBlue
z18.64
znorm14.46
sky 14.5 14.1 14.2
S/N 12.3 20.3 21.4
S/N(c) 10.7 18.2 19.8
SN(E/C) 0.98
10740035 47
RedGreenBlue
z18.69
znorm14.51
sky 14.5 14.1 14.2
S/N 13.0 20.9 22.1
S/N(c) 10.9 18.7 20.4
SN(E/C) 0.99
10740036 47
RedGreenBlue
z18.81
znorm14.63
sky 14.5 14.2 14.2
S/N 13.9 22.7 23.5
S/N(c) 11.8 20.3 21.5
SN(E/C) 0.97