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)
17000011 47
RedGreenBlue
z19.21
znorm15.03
sky 14.2 14.3 14.4
S/N 18.4 28.0 32.6
S/N(c) 12.5 45.5 24.4
SN(E/C) 0.86
17000012 47
RedGreenBlue
z19.24
znorm15.06
sky 14.3 14.5 14.4
S/N 18.8 28.7 32.5
S/N(c) 12.5 46.4 24.7
SN(E/C) 0.84
17000013 47
RedGreenBlue
z19.24
znorm15.06
sky 14.4 14.5 14.5
S/N 18.2 28.3 32.2
S/N(c) 12.3 46.4 24.7
SN(E/C) 0.87
17000014 47
RedGreenBlue
z19.25
znorm15.07
sky 14.5 14.6 14.3
S/N 18.4 28.4 32.1
S/N(c) 12.1 46.4 24.6
SN(E/C) 0.87
17000015 47
RedGreenBlue
z19.25
znorm15.07
sky 14.5 14.4 14.4
S/N 18.2 28.4 31.9
S/N(c) 12.1 46.6 24.4
SN(E/C) 0.86
17000016 47
RedGreenBlue
z19.23
znorm15.05
sky 14.6 14.6 14.3
S/N 18.3 28.2 31.8
S/N(c) 12.1 46.6 24.4
SN(E/C) 0.88
17000017 47
RedGreenBlue
z19.23
znorm15.05
sky 14.5 14.4 14.4
S/N 17.9 28.1 31.4
S/N(c) 11.9 46.4 24.1
SN(E/C) 0.89
17000018 47
RedGreenBlue
z19.22
znorm15.04
sky 14.6 14.6 14.4
S/N 17.8 28.1 31.4
S/N(c) 11.9 46.6 24.0
SN(E/C) 0.89