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)
12240011 47
RedGreenBlue
z18.37
znorm14.19
sky 13.8 13.6 13.4
S/N 9.2 15.6 15.2
S/N(c) 16.3 3.3 12.3
SN(E/C) 0.50
12240012 47
RedGreenBlue
z18.32
znorm14.14
sky 14.0 13.9 13.8
S/N 8.9 15.0 15.6
S/N(c) 15.5 3.2 12.3
SN(E/C) 0.46
12240013 47
RedGreenBlue
z18.76
znorm14.58
sky 14.2 14.1 14.1
S/N 12.2 19.9 20.6
S/N(c) 20.2 4.2 15.8
SN(E/C) 0.40
12240014 47
RedGreenBlue
z18.84
znorm14.66
sky 14.3 14.1 14.0
S/N 13.0 20.7 21.8
S/N(c) 21.3 4.4 16.7
SN(E/C) 0.38
12240015 47
RedGreenBlue
z18.94
znorm14.76
sky 14.4 14.2 14.1
S/N 13.4 22.0 23.0
S/N(c) 22.8 4.6 17.4
SN(E/C) 0.38
12240016 47
RedGreenBlue
z18.96
znorm14.78
sky 14.4 14.2 14.2
S/N 14.0 22.9 23.7
S/N(c) 22.9 4.6 17.4
SN(E/C) 0.37
12240017 47
RedGreenBlue
z18.98
znorm14.80
sky 14.4 14.3 14.2
S/N 14.2 22.7 24.0
S/N(c) 23.3 4.6 17.6
SN(E/C) 0.36
12240018 47
RedGreenBlue
z19.02
znorm14.84
sky 14.5 14.4 14.2
S/N 14.3 23.3 24.7
S/N(c) 23.9 4.8 18.3
SN(E/C) 0.36