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)
1980009 50
RedGreenBlue
z*****
znorm99.95
sky 14.2 14.0 13.9
S/N 14.6 21.8 22.8
S/N(c) 13.1 20.4 21.8
SN(E/C) 0.40
1980010 50
RedGreenBlue
z*****
znorm99.47
sky 14.3 14.2 14.2
S/N 15.8 23.0 24.6
S/N(c) 14.1 21.3 23.2
SN(E/C) 0.39
1980011 50
RedGreenBlue
z*****
znorm99.97
sky 14.3 14.1 14.1
S/N 13.6 20.4 21.7
S/N(c) 12.1 18.9 20.2
SN(E/C) 0.43
1980012 50
RedGreenBlue
z*****
znorm99.79
sky 14.3 14.1 14.0
S/N 14.2 20.6 22.3
S/N(c) 12.6 19.1 21.0
SN(E/C) 0.44
1980013 50
RedGreenBlue
z*****
znorm99.69
sky 14.2 14.1 14.1
S/N 13.5 20.0 21.6
S/N(c) 12.0 18.5 20.3
SN(E/C) 0.42
1980014 50
RedGreenBlue
z*****
znorm99.55
sky 14.2 14.2 14.2
S/N 13.6 20.2 22.0
S/N(c) 12.0 18.8 20.7
SN(E/C) 0.43
1980015 50
RedGreenBlue
z*****
znorm99.57
sky 14.4 14.2 14.2
S/N 15.1 21.9 23.8
S/N(c) 13.4 20.4 22.5
SN(E/C) 0.41