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)
17070016 42
RedGreenBlue
z18.29
znorm14.23
sky 14.1 14.0 14.1
S/N 10.5 17.8 20.1
S/N(c) 10.7 15.4 9.2
SN(E/C) 0.72
17070017 42
RedGreenBlue
z18.26
znorm14.21
sky 14.6 14.2 14.2
S/N 10.2 17.7 19.8
S/N(c) 10.4 15.4 9.0
SN(E/C) 0.72
17070018 42
RedGreenBlue
z18.06
znorm14.00
sky 14.4 14.3 14.3
S/N 8.2 14.9 16.0
S/N(c) 9.0 13.4 7.9
SN(E/C) 0.78
17070019 42
RedGreenBlue
z18.11
znorm14.05
sky 14.6 14.4 14.4
S/N 8.8 15.3 17.1
S/N(c) 9.7 14.2 8.4
SN(E/C) 0.73
17070020 42
RedGreenBlue
z18.55
znorm14.50
sky 14.6 14.3 14.4
S/N 11.9 20.4 22.8
S/N(c) 12.8 18.3 10.7
SN(E/C) 0.67
17070021 42
RedGreenBlue
z18.54
znorm14.48
sky 14.6 14.4 14.5
S/N 12.0 20.4 22.6
S/N(c) 12.6 18.2 10.7
SN(E/C) 0.69