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)
13730025 47
RedGreenBlue
z19.20
znorm15.02
sky 14.5 14.3 14.4
S/N 17.2 26.3 27.6
S/N(c) 10.0 20.7 24.6
SN(E/C) 0.82
13730026 47
RedGreenBlue
z19.18
znorm15.00
sky 14.7 14.5 14.5
S/N 16.9 25.7 26.7
S/N(c) 10.0 21.0 25.4
SN(E/C) 0.79
13730027 47
RedGreenBlue
z19.20
znorm15.02
sky 14.5 14.4 14.5
S/N 17.1 25.8 26.7
S/N(c) 10.0 20.9 25.7
SN(E/C) 0.83
13730028 47
RedGreenBlue
z19.22
znorm15.04
sky 14.3 14.5 14.6
S/N 17.3 26.1 27.2
S/N(c) 10.0 21.0 26.0
SN(E/C) 0.82
13730029 47
RedGreenBlue
z19.22
znorm15.04
sky 14.4 14.4 14.5
S/N 17.3 26.5 27.3
S/N(c) 10.0 21.1 25.9
SN(E/C) 0.80
13730030 47
RedGreenBlue
z19.20
znorm15.02
sky 14.6 14.5 14.6
S/N 17.3 26.4 27.0
S/N(c) 9.9 21.0 25.6
SN(E/C) 0.80
13730031 47
RedGreenBlue
z19.21
znorm15.03
sky 14.6 14.4 14.6
S/N 17.5 26.1 27.0
S/N(c) 10.0 21.2 25.9
SN(E/C) 0.84
13730032 47
RedGreenBlue
z19.22
znorm15.04
sky 14.4 14.4 14.5
S/N 16.8 26.2 26.8
S/N(c) 10.3 21.7 26.3
SN(E/C) 0.84