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)
16030029 42
RedGreenBlue
z18.05
znorm14.00
sky 14.6 14.3 14.4
S/N 8.6 15.9 16.7
S/N(c) 12.6 10.7 7.7
SN(E/C) 0.72
16030030 42
RedGreenBlue
z17.61
znorm13.55
sky 14.6 14.6 14.6
S/N 6.3 12.0 12.5
S/N(c) 9.2 8.3 5.9
SN(E/C) 0.81
16030031 42
RedGreenBlue
z17.62
znorm13.56
sky 14.8 14.7 14.7
S/N 6.7 12.4 13.2
S/N(c) 9.8 8.6 6.2
SN(E/C) 0.85
16030032 42
RedGreenBlue
z17.68
znorm13.62
sky 14.9 14.8 14.6
S/N 7.1 12.7 13.8
S/N(c) 10.1 8.7 6.3
SN(E/C) 0.79
16030033 42
RedGreenBlue
z18.34
znorm14.28
sky 14.6 14.7 14.5
S/N 10.1 17.2 18.8
S/N(c) 16.1 13.1 9.5
SN(E/C) 0.69
16030034 42
RedGreenBlue
z18.49
znorm14.43
sky 14.5 14.5 14.5
S/N 11.2 18.7 20.5
S/N(c) 17.8 14.1 10.3
SN(E/C) 0.64