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
z17.55
znorm13.37
sky 14.2 14.0 14.0
S/N 5.6 9.6 9.6
S/N(c) 4.8 8.3 8.7
SN(E/C) 1.01
8830011 47
RedGreenBlue
z17.88
znorm13.70
sky 14.3 14.2 14.4
S/N 7.1 11.3 11.9
S/N(c) 6.0 9.7 11.0
SN(E/C) 0.99
8830012 47
RedGreenBlue
z18.09
znorm13.91
sky 14.5 14.3 14.5
S/N 8.2 12.9 13.5
S/N(c) 6.9 11.2 12.3
SN(E/C) 0.98
8830013 47
RedGreenBlue
z18.22
znorm14.04
sky 14.3 14.4 14.5
S/N 9.0 14.1 14.3
S/N(c) 7.7 12.4 13.1
SN(E/C) 0.98
8830014 47
RedGreenBlue
z18.38
znorm14.20
sky 14.3 14.3 14.6
S/N 10.3 15.6 15.8
S/N(c) 8.9 13.9 14.8
SN(E/C) 0.98
8830015 47
RedGreenBlue
z18.44
znorm14.26
sky 14.5 14.2 14.5
S/N 10.3 16.0 16.4
S/N(c) 8.9 14.3 15.1
SN(E/C) 1.01
8830016 47
RedGreenBlue
z18.20
znorm14.02
sky 14.3 14.4 14.5
S/N 8.4 13.8 14.4
S/N(c) 7.1 12.0 13.0
SN(E/C) 0.99
8830017 47
RedGreenBlue
z18.55
znorm14.37
sky 14.3 14.4 14.5
S/N 11.1 16.8 17.4
S/N(c) 9.5 15.2 16.0
SN(E/C) 0.97