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)
1620009 50
RedGreenBlue
z19.12
znorm14.87
sky 14.0 13.6 13.6
S/N 15.3 23.9 26.9
S/N(c) 13.6 22.1 25.6
SN(E/C) 0.38
1620010 50
RedGreenBlue
z19.08
znorm14.83
sky 14.1 13.8 14.0
S/N 14.6 22.8 26.1
S/N(c) 12.8 21.1 24.8
SN(E/C) 0.38
1620011 50
RedGreenBlue
z19.09
znorm14.84
sky 14.1 13.9 14.0
S/N 14.3 22.8 25.2
S/N(c) 12.6 20.7 24.0
SN(E/C) 0.39
1620012 50
RedGreenBlue
z19.05
znorm14.81
sky 14.1 13.9 14.0
S/N 14.0 22.1 25.0
S/N(c) 12.5 20.1 23.6
SN(E/C) 0.41
1620013 50
RedGreenBlue
z19.09
znorm14.85
sky 14.2 14.0 14.1
S/N 14.4 22.2 25.9
S/N(c) 12.7 20.5 24.5
SN(E/C) 0.37
1620014 50
RedGreenBlue
z19.09
znorm14.85
sky 13.9 14.0 14.1
S/N 14.0 22.1 26.4
S/N(c) 12.5 20.2 24.7
SN(E/C) 0.39