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)
10830011 47
RedGreenBlue
z18.98
znorm14.80
sky 14.4 14.2 14.0
S/N 14.0 23.2 23.9
S/N(c) 12.3 21.1 22.9
SN(E/C) 0.98
10830012 47
RedGreenBlue
z18.70
znorm14.52
sky 13.1 13.1 13.1
S/N 10.2 17.2 18.0
S/N(c) 8.8 15.4 16.9
SN(E/C) 1.00
10830013 47
RedGreenBlue
z18.94
znorm14.76
sky 13.7 13.6 13.6
S/N 13.1 21.5 22.7
S/N(c) 11.4 19.4 21.4
SN(E/C) 1.00
10830014 47
RedGreenBlue
z18.54
znorm14.36
sky 12.6 12.6 12.6
S/N 8.8 14.3 15.1
S/N(c) 7.5 12.7 14.1
SN(E/C) 1.00
10830015 47
RedGreenBlue
z19.05
znorm14.87
sky 14.0 14.0 13.9
S/N 14.1 23.0 24.0
S/N(c) 12.5 21.1 22.5
SN(E/C) 1.01
10830016 47
RedGreenBlue
z18.77
znorm14.59
sky 13.1 13.0 13.0
S/N 10.7 17.8 18.3
S/N(c) 9.1 16.0 17.1
SN(E/C) 1.04
10830017 47
RedGreenBlue
z18.93
znorm14.75
sky 13.6 13.4 13.4
S/N 12.7 20.7 21.4
S/N(c) 11.0 18.6 20.0
SN(E/C) 1.01
10830018 47
RedGreenBlue
z18.75
znorm14.57
sky 13.3 13.2 13.2
S/N 10.8 18.3 18.8
S/N(c) 9.4 16.6 17.9
SN(E/C) 0.99