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)
16230014 42
RedGreenBlue
z18.43
znorm14.37
sky 14.3 14.2 14.3
S/N 10.6 19.2 20.3
S/N(c) 0.1 0.1 0.1
SN(E/C) 0.47
16230015 42
RedGreenBlue
z18.39
znorm14.33
sky 14.2 14.4 14.4
S/N 10.0 18.3 19.3
S/N(c) 0.1 0.1 0.1
SN(E/C) 0.49
16230016 42
RedGreenBlue
z18.36
znorm14.31
sky 14.4 14.4 14.4
S/N 7.6 14.9 15.6
S/N(c) 0.1 0.1 0.1
SN(E/C) 0.50
16230017 42
RedGreenBlue
z18.32
znorm14.26
sky 14.3 14.5 14.5
S/N 7.0 14.3 15.3
S/N(c) 0.1 0.1 0.1
SN(E/C) 0.51
16230018 42
RedGreenBlue
z18.10
znorm14.04
sky 14.7 14.6 14.6
S/N 8.3 15.3 16.1
S/N(c) 0.1 0.1 0.1
SN(E/C) 0.54
16230019 42
RedGreenBlue
z17.93
znorm13.88
sky 14.7 14.6 14.6
S/N 6.8 13.8 14.4
S/N(c) 0.1 0.1 0.1
SN(E/C) 0.54