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)
1710076 50
RedGreenBlue
z18.98
znorm14.73
sky 14.1 13.9 13.7
S/N 17.9 25.1 26.8
S/N(c) 16.9 23.6 25.7
SN(E/C) 0.93
1710077 50
RedGreenBlue
z19.08
znorm14.84
sky 14.1 14.0 13.7
S/N 18.5 25.8 28.0
S/N(c) 17.5 24.5 26.8
SN(E/C) 0.94
1710078 50
RedGreenBlue
z19.06
znorm14.81
sky 14.0 14.0 13.8
S/N 18.1 25.4 27.4
S/N(c) 17.1 24.1 26.4
SN(E/C) 0.97
1710079 50
RedGreenBlue
z19.10
znorm14.85
sky 14.0 13.9 13.7
S/N 18.5 25.9 27.9
S/N(c) 17.5 24.5 27.0
SN(E/C) 0.93
1710080 50
RedGreenBlue
z19.11
znorm14.86
sky 14.0 13.9 13.8
S/N 18.6 25.8 27.9
S/N(c) 17.4 24.4 26.8
SN(E/C) 0.93
1710081 50
RedGreenBlue
z19.04
znorm14.79
sky 13.9 13.9 13.8
S/N 17.9 25.1 27.1
S/N(c) 16.9 23.9 26.2
SN(E/C) 0.94
1710082 50
RedGreenBlue
z19.04
znorm14.80
sky 14.0 13.9 13.8
S/N 17.9 25.4 27.4
S/N(c) 16.8 24.0 26.4
SN(E/C) 0.88
1710083 50
RedGreenBlue
z18.92
znorm14.67
sky 14.1 14.0 13.8
S/N 16.9 24.0 25.8
S/N(c) 15.7 22.7 25.0
SN(E/C) 0.94