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
z19.12
znorm14.94
sky 14.4 14.2 14.2
S/N 18.6 27.6 28.6
S/N(c) 17.5 26.1 27.4
SN(E/C) 0.88
11840011 47
RedGreenBlue
z19.18
znorm15.00
sky 14.3 14.4 14.6
S/N 19.2 27.9 29.7
S/N(c) 17.9 26.7 28.3
SN(E/C) 0.87
11840012 47
RedGreenBlue
z19.19
znorm15.01
sky 14.6 14.5 14.5
S/N 19.2 27.9 30.0
S/N(c) 17.8 26.6 28.7
SN(E/C) 0.85
11840013 47
RedGreenBlue
z19.21
znorm15.03
sky 14.6 14.5 14.5
S/N 19.2 28.1 30.3
S/N(c) 18.0 26.9 28.9
SN(E/C) 0.89
11840014 47
RedGreenBlue
z19.17
znorm14.99
sky 14.4 14.5 14.6
S/N 18.8 27.6 29.7
S/N(c) 17.5 26.4 28.5
SN(E/C) 0.90
11840015 47
RedGreenBlue
z19.07
znorm14.89
sky 14.6 14.6 14.5
S/N 17.9 26.6 28.8
S/N(c) 16.6 25.3 27.6
SN(E/C) 0.93