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
znorm14.74
sky 14.3 14.0 14.1
S/N 18.1 24.9 27.5
S/N(c) 17.1 24.2 26.5
SN(E/C) 0.94
1710077 50
RedGreenBlue
z19.09
znorm14.84
sky 14.4 14.0 14.0
S/N 18.6 26.0 28.5
S/N(c) 17.6 24.8 27.5
SN(E/C) 0.93
1710078 50
RedGreenBlue
z19.07
znorm14.82
sky 14.2 14.1 14.2
S/N 18.4 25.7 28.3
S/N(c) 17.2 24.6 27.4
SN(E/C) 0.94
1710079 50
RedGreenBlue
z19.11
znorm14.86
sky 14.3 14.1 14.1
S/N 18.8 26.1 28.6
S/N(c) 17.6 25.0 27.7
SN(E/C) 0.91
1710080 50
RedGreenBlue
z19.12
znorm14.87
sky 14.2 14.1 14.1
S/N 18.8 26.0 28.7
S/N(c) 17.6 24.8 27.5
SN(E/C) 0.92
1710081 50
RedGreenBlue
z19.05
znorm14.80
sky 14.2 14.0 14.0
S/N 18.1 25.3 27.9
S/N(c) 17.1 24.1 26.9
SN(E/C) 0.94
1710082 50
RedGreenBlue
z19.06
znorm14.81
sky 14.3 14.2 14.1
S/N 18.1 25.5 28.0
S/N(c) 17.0 24.2 27.1
SN(E/C) 0.87
1710083 50
RedGreenBlue
z18.93
znorm14.68
sky 14.3 14.2 14.2
S/N 17.3 24.1 26.4
S/N(c) 16.0 22.9 25.5
SN(E/C) 0.94