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)
6730059 47
RedGreenBlue
z19.18
znorm15.00
sky 14.5 14.3 14.2
S/N 17.5 28.0 28.9
S/N(c) 15.4 25.8 27.7
SN(E/C) 0.73
6730060 47
RedGreenBlue
z19.20
znorm15.02
sky 14.8 14.5 14.5
S/N 17.5 27.5 29.6
S/N(c) 15.4 25.4 27.7
SN(E/C) 0.79
6730061 47
RedGreenBlue
z19.18
znorm15.00
sky 14.7 14.6 14.6
S/N 17.3 27.9 29.4
S/N(c) 15.2 26.0 27.9
SN(E/C) 0.81
6730062 47
RedGreenBlue
z19.21
znorm15.03
sky 14.8 14.6 14.6
S/N 17.8 28.4 30.0
S/N(c) 16.1 26.0 28.5
SN(E/C) 0.83
6730063 47
RedGreenBlue
z19.21
znorm15.03
sky 14.8 14.7 14.5
S/N 17.6 27.9 30.2
S/N(c) 15.7 25.6 28.5
SN(E/C) 0.79
6730064 47
RedGreenBlue
z19.18
znorm15.00
sky 14.7 14.6 14.6
S/N 17.5 27.7 29.8
S/N(c) 15.8 25.6 28.1
SN(E/C) 0.80
6730065 47
RedGreenBlue
z19.17
znorm14.99
sky 14.9 14.7 14.7
S/N 17.2 27.7 29.6
S/N(c) 15.5 25.6 28.3
SN(E/C) 0.80
6730066 47
RedGreenBlue
z19.20
znorm15.02
sky 14.7 14.8 14.6
S/N 17.9 28.0 30.1
S/N(c) 16.0 25.6 28.8
SN(E/C) 0.81