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)
10230027 47
RedGreenBlue
z19.21
znorm15.03
sky 15.0 14.4 14.2
S/N 16.4 25.4 27.4
S/N(c) 28.7 5.4 8.3
SN(E/C) 0.90
10230028 47
RedGreenBlue
z19.18
znorm15.00
sky 14.7 14.4 14.5
S/N 15.9 25.1 27.6
S/N(c) 28.3 5.4 8.2
SN(E/C) 0.85
10230029 47
RedGreenBlue
z19.20
znorm15.01
sky 14.6 14.5 14.5
S/N 16.0 25.4 27.6
S/N(c) 28.5 5.5 8.3
SN(E/C) 0.92
10230030 47
RedGreenBlue
z19.18
znorm15.00
sky 14.6 14.4 14.4
S/N 16.2 24.9 27.2
S/N(c) 28.3 5.4 8.2
SN(E/C) 0.93
10230031 47
RedGreenBlue
z19.16
znorm14.98
sky 14.8 14.4 14.4
S/N 15.6 24.6 26.5
S/N(c) 27.9 5.3 8.2
SN(E/C) 0.89
10230032 47
RedGreenBlue
z19.17
znorm14.99
sky 14.8 14.4 14.3
S/N 15.5 24.9 26.6
S/N(c) 27.9 5.4 8.1
SN(E/C) 0.91
10230033 47
RedGreenBlue
z19.19
znorm15.01
sky 14.6 14.4 14.2
S/N 15.9 25.0 26.5
S/N(c) 28.0 5.4 8.2
SN(E/C) 0.94
10230034 47
RedGreenBlue
z19.21
znorm15.03
sky 14.6 14.4 14.3
S/N 16.0 25.1 27.1
S/N(c) 28.2 5.4 8.3
SN(E/C) 0.88