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)
8830010 47
RedGreenBlue
z17.58
znorm13.40
sky 14.1 14.0 14.0
S/N 5.6 10.0 9.5
S/N(c) 4.9 8.7 8.3
SN(E/C) 1.00
8830011 47
RedGreenBlue
z17.89
znorm13.71
sky 14.1 14.2 14.4
S/N 7.1 11.6 11.5
S/N(c) 6.2 10.3 10.6
SN(E/C) 0.99
8830012 47
RedGreenBlue
z18.10
znorm13.92
sky 14.4 14.4 14.4
S/N 8.3 13.0 13.1
S/N(c) 7.0 11.6 11.9
SN(E/C) 0.98
8830013 47
RedGreenBlue
z18.23
znorm14.05
sky 14.2 14.3 14.5
S/N 8.9 14.1 14.0
S/N(c) 7.6 12.5 12.8
SN(E/C) 0.98
8830014 47
RedGreenBlue
z18.39
znorm14.21
sky 14.4 14.3 14.5
S/N 10.3 15.8 15.5
S/N(c) 8.7 14.3 14.5
SN(E/C) 1.01
8830015 47
RedGreenBlue
z18.45
znorm14.27
sky 14.5 14.3 14.4
S/N 10.3 16.0 16.1
S/N(c) 8.8 14.6 14.9
SN(E/C) 1.02
8830016 47
RedGreenBlue
z18.22
znorm14.04
sky 14.3 14.4 14.5
S/N 8.4 13.9 13.8
S/N(c) 7.2 12.4 12.6
SN(E/C) 1.00
8830017 47
RedGreenBlue
z18.56
znorm14.38
sky 14.3 14.4 14.4
S/N 11.1 17.0 17.2
S/N(c) 9.5 15.4 15.9
SN(E/C) 0.99