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)
2870012 47
RedGreenBlue
z19.16
znorm14.98
sky 14.7 14.5 14.4
S/N 16.9 28.2 29.4
S/N(c) 15.0 26.2 27.6
SN(E/C) 0.83
2870013 47
RedGreenBlue
z19.18
znorm15.00
sky 15.0 14.6 14.9
S/N 16.5 27.5 29.4
S/N(c) 14.5 25.5 27.5
SN(E/C) 0.87
2870014 47
RedGreenBlue
z19.16
znorm14.98
sky 14.9 14.7 15.0
S/N 16.0 26.7 28.8
S/N(c) 14.1 24.7 26.8
SN(E/C) 0.84
2870015 47
RedGreenBlue
z19.18
znorm15.00
sky 14.8 14.7 14.8
S/N 16.3 26.9 28.8
S/N(c) 14.4 25.0 27.0
SN(E/C) 0.87
2870016 47
RedGreenBlue
z19.20
znorm15.02
sky 14.8 14.7 15.0
S/N 16.2 26.8 28.9
S/N(c) 14.4 25.0 26.9
SN(E/C) 0.88
2870017 47
RedGreenBlue
z19.15
znorm14.97
sky 14.8 14.7 14.9
S/N 15.7 25.9 28.2
S/N(c) 14.0 24.1 26.4
SN(E/C) 0.85
2870018 47
RedGreenBlue
z19.16
znorm14.98
sky 14.8 14.6 15.1
S/N 16.1 26.3 28.4
S/N(c) 14.2 24.6 26.5
SN(E/C) 0.89
2870019 47
RedGreenBlue
z19.14
znorm14.96
sky 14.9 14.6 15.2
S/N 15.6 25.9 27.9
S/N(c) 13.9 24.4 26.2
SN(E/C) 0.85