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)
6280012 47
RedGreenBlue
z19.13
znorm14.95
sky 15.1 15.2 14.8
S/N 18.4 29.9 30.9
S/N(c) 16.5 27.5 29.1
SN(E/C) 0.90
6280013 47
RedGreenBlue
z19.17
znorm14.99
sky 15.3 15.2 15.3
S/N 18.3 30.0 31.5
S/N(c) 16.4 27.8 29.6
SN(E/C) 0.94
6280014 47
RedGreenBlue
z19.16
znorm14.98
sky 15.1 15.1 15.3
S/N 18.4 29.9 31.4
S/N(c) 16.6 27.8 29.5
SN(E/C) 0.87
6280015 47
RedGreenBlue
z19.13
znorm14.95
sky 15.1 15.2 15.5
S/N 17.7 28.9 30.5
S/N(c) 15.9 27.1 28.9
SN(E/C) 0.89
6280016 47
RedGreenBlue
z19.14
znorm14.96
sky 15.2 15.5 15.5
S/N 18.0 29.5 31.1
S/N(c) 16.1 27.6 29.2
SN(E/C) 0.93
6280017 47
RedGreenBlue
z19.16
znorm14.98
sky 15.2 15.1 15.4
S/N 18.1 29.8 31.3
S/N(c) 16.5 27.7 29.3
SN(E/C) 0.91
6280018 47
RedGreenBlue
z19.17
znorm14.99
sky 15.0 15.3 15.3
S/N 18.2 29.6 31.1
S/N(c) 16.4 27.7 29.2
SN(E/C) 0.88
6280019 47
RedGreenBlue
z19.18
znorm15.00
sky 14.8 15.0 15.3
S/N 18.2 29.7 31.1
S/N(c) 16.5 27.8 29.2
SN(E/C) 0.91