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
z19.13
znorm14.89
sky 13.9 13.6 13.5
S/N 15.1 24.0 26.7
S/N(c) 13.5 22.2 25.5
SN(E/C) 0.37
1620010 50
RedGreenBlue
z19.10
znorm14.85
sky 14.1 13.9 13.9
S/N 14.5 23.0 26.0
S/N(c) 12.6 21.2 24.6
SN(E/C) 0.37
1620011 50
RedGreenBlue
z19.11
znorm14.86
sky 14.0 14.0 13.9
S/N 14.2 22.8 25.1
S/N(c) 12.6 20.8 23.8
SN(E/C) 0.39
1620012 50
RedGreenBlue
z19.08
znorm14.83
sky 14.0 13.9 14.0
S/N 13.9 22.0 24.8
S/N(c) 12.5 20.2 23.4
SN(E/C) 0.41
1620013 50
RedGreenBlue
z19.11
znorm14.86
sky 14.1 14.0 14.0
S/N 14.3 22.3 25.8
S/N(c) 12.6 20.5 24.3
SN(E/C) 0.37
1620014 50
RedGreenBlue
z19.10
znorm14.86
sky 14.1 14.0 14.0
S/N 13.8 21.9 25.9
S/N(c) 12.1 20.2 24.4
SN(E/C) 0.39