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)
1630075 50
RedGreenBlue
z*****
znorm*****
sky 14.5 13.8 14.4
S/N 18.7 27.0 31.6
S/N(c) 17.1 26.2 30.6
SN(E/C) 0.90
1630076 50
RedGreenBlue
z*****
znorm99.81
sky 14.8 14.3 14.7
S/N 18.0 26.1 30.3
S/N(c) 16.5 25.5 29.5
SN(E/C) 0.91
1630077 50
RedGreenBlue
z*****
znorm99.98
sky 14.6 14.2 14.6
S/N 18.1 26.4 30.9
S/N(c) 16.4 25.7 29.8
SN(E/C) 0.90
1630078 50
RedGreenBlue
z*****
znorm99.92
sky 14.4 14.2 14.8
S/N 18.1 25.7 30.5
S/N(c) 16.3 24.8 29.6
SN(E/C) 0.89
1630079 50
RedGreenBlue
z*****
znorm99.76
sky 14.5 14.2 14.6
S/N 18.5 26.6 31.2
S/N(c) 16.7 25.7 30.2
SN(E/C) 0.90
1630080 50
RedGreenBlue
z*****
znorm99.42
sky 14.4 14.4 14.7
S/N 18.1 26.2 30.8
S/N(c) 16.5 25.3 29.6
SN(E/C) 0.89
1630081 50
RedGreenBlue
z*****
znorm99.66
sky 14.5 14.3 14.5
S/N 18.0 25.9 30.0
S/N(c) 16.1 25.1 28.9
SN(E/C) 0.90
1630082 50
RedGreenBlue
z*****
znorm99.41
sky 14.5 14.4 14.4
S/N 17.7 26.0 29.7
S/N(c) 16.2 25.0 28.6
SN(E/C) 0.90