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)
15470012 47
RedGreenBlue
z19.21
znorm15.03
sky 14.1 13.9 13.8
S/N 16.7 26.5 28.7
S/N(c) 16.5 18.9 15.4
SN(E/C) 0.92
15470013 47
RedGreenBlue
z19.21
znorm15.03
sky 14.1 14.0 13.9
S/N 16.8 27.1 29.9
S/N(c) 16.5 18.9 15.2
SN(E/C) 0.93
15470014 47
RedGreenBlue
z19.20
znorm15.02
sky 14.2 14.0 13.9
S/N 16.8 26.5 28.5
S/N(c) 16.4 19.0 15.3
SN(E/C) 0.93
15470015 47
RedGreenBlue
z19.22
znorm15.04
sky 14.2 14.1 13.9
S/N 17.3 27.1 29.7
S/N(c) 16.6 19.2 15.3
SN(E/C) 0.92
15470016 47
RedGreenBlue
z19.22
znorm15.04
sky 14.1 14.1 14.0
S/N 16.5 26.9 28.9
S/N(c) 16.6 19.2 15.5
SN(E/C) 0.94
15470017 47
RedGreenBlue
z19.22
znorm15.04
sky 14.1 14.1 14.0
S/N 16.9 26.9 29.3
S/N(c) 16.8 19.2 15.5
SN(E/C) 0.94
15470018 47
RedGreenBlue
z19.21
znorm15.03
sky 14.1 14.1 14.1
S/N 16.5 26.8 29.1
S/N(c) 16.6 19.2 15.6
SN(E/C) 0.90
15470019 47
RedGreenBlue
z19.25
znorm15.07
sky 14.2 14.2 14.0
S/N 17.2 27.6 30.0
S/N(c) 16.9 19.5 15.8
SN(E/C) 0.92