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)
12610011 47
RedGreenBlue
z18.83
znorm14.65
sky 14.3 14.4 14.3
S/N 13.8 21.3 22.2
S/N(c) 12.2 19.9 21.0
SN(E/C) 0.39
12610012 47
RedGreenBlue
z18.75
znorm14.57
sky 14.8 14.6 15.0
S/N 12.8 20.0 21.1
S/N(c) 11.3 18.6 19.7
SN(E/C) 0.38
12610013 47
RedGreenBlue
z18.84
znorm14.66
sky 14.7 14.9 15.0
S/N 13.2 20.9 22.4
S/N(c) 11.9 19.5 21.1
SN(E/C) 0.38
12610014 47
RedGreenBlue
z18.78
znorm14.60
sky 14.7 14.9 15.2
S/N 13.0 19.9 21.9
S/N(c) 11.6 18.5 20.4
SN(E/C) 0.39
12610015 47
RedGreenBlue
z18.80
znorm14.62
sky 14.7 14.7 15.0
S/N 13.5 20.5 22.4
S/N(c) 11.9 19.0 21.1
SN(E/C) 0.36
12610016 47
RedGreenBlue
z18.82
znorm14.64
sky 14.5 14.7 15.0
S/N 13.3 20.5 22.2
S/N(c) 11.8 19.0 20.7
SN(E/C) 0.40
12610017 47
RedGreenBlue
z18.84
znorm14.66
sky 14.6 14.7 15.1
S/N 13.7 20.8 23.3
S/N(c) 12.1 19.4 21.8
SN(E/C) 0.37
12610018 47
RedGreenBlue
z18.78
znorm14.60
sky 14.7 14.8 15.0
S/N 12.9 20.3 22.1
S/N(c) 11.2 18.8 20.8
SN(E/C) 0.40