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)
8050130 47
RedGreenBlue
z19.00
znorm14.82
sky 14.9 14.5 14.4
S/N 18.6 26.0 28.4
S/N(c) 17.3 25.0 27.5
SN(E/C) 0.91
8050131 47
RedGreenBlue
z19.01
znorm14.83
sky 14.8 14.7 14.7
S/N 18.3 26.2 28.7
S/N(c) 17.0 25.4 27.7
SN(E/C) 0.90
8050132 47
RedGreenBlue
z19.01
znorm14.83
sky 14.8 14.5 14.7
S/N 18.2 26.1 28.7
S/N(c) 17.0 25.1 27.8
SN(E/C) 0.91
8050133 47
RedGreenBlue
z19.09
znorm14.91
sky 14.7 14.6 14.6
S/N 18.9 27.2 29.8
S/N(c) 17.7 26.2 28.9
SN(E/C) 0.89