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)
1630009 50
RedGreenBlue
z19.05
znorm14.80
sky 13.7 13.5 13.3
S/N 14.3 22.6 24.1
S/N(c) 13.3 21.4 25.6
SN(E/C) 0.32
1630010 50
RedGreenBlue
z19.02
znorm14.77
sky 13.9 13.6 13.5
S/N 14.4 21.6 24.1
S/N(c) 12.6 20.4 24.6
SN(E/C) 0.33
1630011 50
RedGreenBlue
z19.09
znorm14.84
sky 13.9 13.7 13.5
S/N 14.8 22.7 24.9
S/N(c) 13.2 20.8 25.6
SN(E/C) 0.33
1630012 50
RedGreenBlue
z19.04
znorm14.80
sky 13.8 13.7 13.6
S/N 14.2 22.3 24.4
S/N(c) 12.8 20.7 24.7
SN(E/C) 0.33
1630013 50
RedGreenBlue
z19.10
znorm14.85
sky 13.8 13.7 13.5
S/N 14.9 23.1 25.1
S/N(c) 13.3 21.2 25.1
SN(E/C) 0.33
1630014 50
RedGreenBlue
z19.08
znorm14.84
sky 13.9 13.7 13.7
S/N 14.8 22.9 25.2
S/N(c) 13.3 21.1 25.0
SN(E/C) 0.32