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)
7850011 47
RedGreenBlue
z18.40
znorm14.22
sky 14.4 14.1 13.9
S/N 9.9 16.8 17.0
S/N(c) 8.7 15.5 16.5
SN(E/C) 0.97
7850012 47
RedGreenBlue
z18.51
znorm14.33
sky 14.4 14.3 14.2
S/N 10.4 17.6 18.4
S/N(c) 9.2 16.5 17.5
SN(E/C) 0.99
7850013 47
RedGreenBlue
z18.48
znorm14.30
sky 14.5 14.3 14.2
S/N 10.3 17.7 18.3
S/N(c) 9.1 16.1 17.2
SN(E/C) 1.01
7850014 47
RedGreenBlue
z18.54
znorm14.36
sky 14.7 14.3 14.4
S/N 10.6 18.1 19.0
S/N(c) 9.4 16.7 17.8
SN(E/C) 0.99
7850015 47
RedGreenBlue
z18.82
znorm14.64
sky 14.3 14.2 14.1
S/N 13.0 20.9 22.2
S/N(c) 11.5 19.6 21.0
SN(E/C) 0.97
7850016 47
RedGreenBlue
z18.90
znorm14.72
sky 14.3 14.1 14.1
S/N 13.7 22.0 23.1
S/N(c) 12.2 20.2 22.0
SN(E/C) 0.99
7850017 47
RedGreenBlue
z18.79
znorm14.61
sky 14.6 14.3 14.3
S/N 12.7 20.6 21.9
S/N(c) 11.3 18.9 20.9
SN(E/C) 0.99
7850018 47
RedGreenBlue
z18.85
znorm14.67
sky 14.6 14.3 14.2
S/N 13.1 21.1 22.5
S/N(c) 11.6 19.4 21.5
SN(E/C) 0.99