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)
15470049 47
RedGreenBlue
z19.20
znorm15.02
sky 15.2 14.7 15.2
S/N 14.5 25.0 27.3
S/N(c) 34.6 29.2 29.1
SN(E/C) 0.39
15470050 47
RedGreenBlue
z19.22
znorm15.04
sky 15.1 15.0 15.2
S/N 14.6 25.6 27.7
S/N(c) 35.0 29.4 29.1
SN(E/C) 0.39
15470051 47
RedGreenBlue
z19.20
znorm15.02
sky 15.1 15.0 15.4
S/N 14.5 25.5 28.0
S/N(c) 34.6 30.2 28.8
SN(E/C) 0.40
15470052 47
RedGreenBlue
z19.15
znorm14.97
sky 15.3 15.2 15.3
S/N 14.2 25.1 27.2
S/N(c) 34.0 29.5 28.4
SN(E/C) 0.37
15470053 47
RedGreenBlue
z19.14
znorm14.96
sky 15.0 15.1 15.2
S/N 14.1 25.4 27.4
S/N(c) 33.8 29.7 28.3
SN(E/C) 0.40
15470054 47
RedGreenBlue
z19.08
znorm14.90
sky 15.0 15.1 15.3
S/N 13.8 24.6 26.3
S/N(c) 33.0 28.8 27.3
SN(E/C) 0.43
15470055 47
RedGreenBlue
z19.08
znorm14.90
sky 14.9 14.9 15.3
S/N 13.8 24.8 26.4
S/N(c) 32.6 28.9 27.2
SN(E/C) 0.41
15470056 47
RedGreenBlue
z18.86
znorm14.68
sky 15.4 15.0 15.1
S/N 11.8 21.6 22.8
S/N(c) 28.0 25.8 23.8
SN(E/C) 0.42