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)
17300048 47
RedGreenBlue
z19.21
znorm15.03
sky 14.2 14.1 14.2
S/N 17.4 27.5 31.3
S/N(c) 34.7 32.6 6.5
SN(E/C) 0.77
17300049 47
RedGreenBlue
z19.18
znorm15.00
sky 14.4 14.2 14.3
S/N 17.0 26.7 30.7
S/N(c) 33.3 31.7 6.3
SN(E/C) 0.79
17300050 47
RedGreenBlue
z19.22
znorm15.04
sky 14.3 14.3 14.3
S/N 16.2 26.1 31.0
S/N(c) 35.0 32.0 6.5
SN(E/C) 0.79
17300051 47
RedGreenBlue
z19.21
znorm15.03
sky 14.5 14.3 14.3
S/N 16.4 26.3 30.8
S/N(c) 33.8 31.8 6.4
SN(E/C) 0.79
17300052 47
RedGreenBlue
z19.22
znorm15.04
sky 14.2 14.3 14.3
S/N 16.1 26.2 30.7
S/N(c) 33.9 32.1 6.5
SN(E/C) 0.71
17300053 47
RedGreenBlue
z19.23
znorm15.05
sky 14.5 14.3 14.3
S/N 16.4 26.4 30.6
S/N(c) 34.3 32.2 6.5
SN(E/C) 0.76
17300054 47
RedGreenBlue
z19.23
znorm15.05
sky 14.4 14.3 14.3
S/N 16.5 26.3 30.8
S/N(c) 34.2 32.3 6.5
SN(E/C) 0.73
17300055 47
RedGreenBlue
z19.24
znorm15.06
sky 14.2 14.4 14.3
S/N 16.9 26.8 31.0
S/N(c) 34.6 32.4 6.5
SN(E/C) 0.77