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)
7830060 47
RedGreenBlue
z18.54
znorm14.36
sky 15.4 14.7 14.8
S/N 10.7 18.8 21.1
S/N(c) 9.3 17.8 19.7
SN(E/C) 0.42
7830061 47
RedGreenBlue
z18.60
znorm14.42
sky 15.1 14.9 15.2
S/N 11.2 19.4 21.7
S/N(c) 9.8 18.4 20.5
SN(E/C) 0.43
7830062 47
RedGreenBlue
z18.72
znorm14.54
sky 15.7 15.0 15.3
S/N 11.9 20.6 23.1
S/N(c) 10.5 19.4 21.6
SN(E/C) 0.39
7830063 47
RedGreenBlue
z18.62
znorm14.44
sky 15.9 15.2 15.5
S/N 11.2 19.8 22.2
S/N(c) 9.8 18.4 20.5
SN(E/C) 0.43
7830064 47
RedGreenBlue
z18.78
znorm14.60
sky 15.5 15.2 15.3
S/N 12.4 21.8 23.2
S/N(c) 10.9 20.3 22.1
SN(E/C) 0.38
7830065 47
RedGreenBlue
z18.81
znorm14.63
sky 15.3 15.0 15.2
S/N 12.7 22.1 23.7
S/N(c) 11.3 20.6 22.6
SN(E/C) 0.38
7830066 47
RedGreenBlue
z18.81
znorm14.63
sky 15.0 15.0 15.3
S/N 12.7 21.8 24.2
S/N(c) 11.2 20.5 22.8
SN(E/C) 0.38
7830067 47
RedGreenBlue
z18.76
znorm14.58
sky 15.4 15.1 15.3
S/N 12.2 21.3 23.4
S/N(c) 10.7 20.0 21.9
SN(E/C) 0.39