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)
7240011 47
RedGreenBlue
z18.07
znorm13.89
sky 14.7 14.3 14.2
S/N 8.2 15.4 14.9
S/N(c) 7.2 13.8 13.9
SN(E/C) 1.01
7240012 47
RedGreenBlue
z18.32
znorm14.14
sky 14.5 14.5 14.7
S/N 9.8 17.2 17.5
S/N(c) 8.6 15.6 16.3
SN(E/C) 0.99
7240013 47
RedGreenBlue
z18.54
znorm14.36
sky 14.9 14.7 14.7
S/N 11.2 19.4 19.9
S/N(c) 9.6 17.6 18.5
SN(E/C) 0.98
7240014 47
RedGreenBlue
z18.40
znorm14.22
sky 14.8 14.6 14.7
S/N 10.2 17.9 18.2
S/N(c) 8.8 16.6 16.8
SN(E/C) 0.98
7240015 47
RedGreenBlue
z18.18
znorm14.00
sky 14.0 13.9 14.0
S/N 8.4 14.7 15.5
S/N(c) 7.2 13.3 14.5
SN(E/C) 0.98
7240016 47
RedGreenBlue
z17.60
znorm13.42
sky 13.7 13.5 13.6
S/N 5.1 9.2 9.5
S/N(c) 4.5 8.3 8.9
SN(E/C) 1.03
7240017 47
RedGreenBlue
z17.97
znorm13.79
sky 13.8 13.7 13.8
S/N 7.1 12.7 13.0
S/N(c) 6.1 11.4 11.9
SN(E/C) 1.04
7240018 47
RedGreenBlue
z17.40
znorm13.22
sky 13.0 12.9 12.9
S/N 3.8 7.0 7.1
S/N(c) 3.4 6.2 6.4
SN(E/C) 0.97