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)
17070047 47
RedGreenBlue
z18.49
znorm14.31
sky 14.3 14.1 14.2
S/N 9.0 15.9 17.8
S/N(c) 13.0 14.5 12.2
SN(E/C) 0.91
17070048 47
RedGreenBlue
z19.02
znorm14.84
sky 14.4 14.3 14.4
S/N 13.2 21.9 24.9
S/N(c) 17.1 18.7 15.9
SN(E/C) 0.91
17070049 47
RedGreenBlue
z18.33
znorm14.15
sky 14.3 14.2 14.2
S/N 7.6 14.0 15.7
S/N(c) 11.7 13.6 11.3
SN(E/C) 0.97
17070050 47
RedGreenBlue
z18.88
znorm14.70
sky 14.2 14.3 14.4
S/N 12.4 20.7 22.9
S/N(c) 16.2 17.8 14.9
SN(E/C) 0.91
17070051 47
RedGreenBlue
z18.03
znorm13.85
sky 14.1 14.1 14.2
S/N 6.1 12.0 12.9
S/N(c) 9.8 11.5 9.6
SN(E/C) 0.99
17070052 47
RedGreenBlue
z14.28
znorm10.10
sky 13.6 13.6 13.5
S/N 0.4 0.5 0.4
S/N(c) 0.4 0.8 0.5
SN(E/C) 0.98
17070053 47
RedGreenBlue
z15.15
znorm10.97
sky 13.7 13.7 13.6
S/N 0.5 1.0 1.0
S/N(c) 1.0 1.7 1.2
SN(E/C) 1.05
17070054 47
RedGreenBlue
z18.29
znorm14.11
sky 14.3 14.3 14.3
S/N 6.9 12.9 15.0
S/N(c) 11.5 12.9 11.1
SN(E/C) 0.96