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)
1620069 50
RedGreenBlue
z19.06
znorm14.81
sky 14.3 13.6 13.9
S/N 16.3 24.1 27.8
S/N(c) 14.3 22.7 27.0
SN(E/C) 0.93
1620070 50
RedGreenBlue
z19.09
znorm14.84
sky 14.2 13.8 13.9
S/N 16.8 24.5 28.3
S/N(c) 14.6 22.7 27.0
SN(E/C) 0.93
1620071 50
RedGreenBlue
z19.11
znorm14.86
sky 14.2 13.9 13.9
S/N 16.8 25.0 28.8
S/N(c) 14.8 23.4 27.4
SN(E/C) 0.89
1620072 50
RedGreenBlue
z19.12
znorm14.88
sky 14.2 13.9 13.9
S/N 16.7 25.0 28.6
S/N(c) 14.7 23.4 27.8
SN(E/C) 0.90
1620073 50
RedGreenBlue
z19.13
znorm14.89
sky 14.1 13.9 13.9
S/N 17.0 25.3 29.2
S/N(c) 14.8 23.4 27.9
SN(E/C) 0.88
1620074 50
RedGreenBlue
z19.10
znorm14.85
sky 14.2 13.9 13.8
S/N 16.5 24.8 28.4
S/N(c) 14.3 22.9 27.0
SN(E/C) 0.90