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)
11840010 47
RedGreenBlue
z19.13
znorm14.95
sky 14.9 14.5 14.4
S/N 18.8 27.8 28.9
S/N(c) 17.6 26.2 27.7
SN(E/C) 0.89
11840011 47
RedGreenBlue
z19.19
znorm15.01
sky 14.7 14.7 14.8
S/N 19.4 28.2 29.9
S/N(c) 18.0 27.0 28.5
SN(E/C) 0.88
11840012 47
RedGreenBlue
z19.20
znorm15.02
sky 15.0 14.8 14.7
S/N 19.3 28.2 30.3
S/N(c) 18.0 27.0 29.0
SN(E/C) 0.90
11840013 47
RedGreenBlue
z19.21
znorm15.03
sky 14.7 14.6 14.8
S/N 19.3 28.3 30.5
S/N(c) 18.1 27.2 29.2
SN(E/C) 0.91
11840014 47
RedGreenBlue
z19.17
znorm14.99
sky 15.0 14.7 14.8
S/N 18.9 27.8 30.0
S/N(c) 17.7 26.7 28.7
SN(E/C) 0.90
11840015 47
RedGreenBlue
z19.08
znorm14.90
sky 14.8 14.7 14.8
S/N 18.0 26.8 29.0
S/N(c) 16.8 25.6 27.9
SN(E/C) 0.93