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)
13840048 47
RedGreenBlue
z19.22
znorm15.04
sky 14.6 14.4 14.6
S/N 17.4 26.5 30.5
S/N(c) 23.6 24.1 19.3
SN(E/C) 0.80
13840049 47
RedGreenBlue
z19.24
znorm15.06
sky 14.7 14.5 14.8
S/N 17.0 27.6 30.5
S/N(c) 23.8 24.5 19.5
SN(E/C) 0.77
13840050 47
RedGreenBlue
z19.26
znorm15.08
sky 14.7 14.5 14.7
S/N 17.2 28.3 30.9
S/N(c) 24.3 24.7 19.6
SN(E/C) 0.83
13840051 47
RedGreenBlue
z19.25
znorm15.07
sky 14.5 14.5 14.8
S/N 16.7 28.5 30.9
S/N(c) 23.9 24.4 19.4
SN(E/C) 0.86
13840052 47
RedGreenBlue
z19.27
znorm15.09
sky 14.7 14.5 14.8
S/N 17.5 28.7 31.3
S/N(c) 24.2 24.8 19.6
SN(E/C) 0.84
13840053 47
RedGreenBlue
z19.26
znorm15.08
sky 14.5 14.6 14.6
S/N 17.4 28.6 31.0
S/N(c) 24.1 24.6 19.7
SN(E/C) 0.81
13840054 47
RedGreenBlue
z19.23
znorm15.05
sky 14.6 14.6 14.8
S/N 16.6 28.4 30.3
S/N(c) 23.5 24.1 19.2
SN(E/C) 0.82
13840055 47
RedGreenBlue
z19.22
znorm15.04
sky 14.8 14.6 14.8
S/N 17.1 28.1 30.3
S/N(c) 23.4 24.1 19.3
SN(E/C) 0.82