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 14.2 14.1 14.1
S/N 18.3 25.8 28.1
S/N(c) 27.5 26.1 21.5
SN(E/C) 0.92
8050131 47
RedGreenBlue
z19.00
znorm14.82
sky 14.5 14.4 14.4
S/N 18.1 26.1 28.6
S/N(c) 27.7 26.3 21.5
SN(E/C) 0.91
8050132 47
RedGreenBlue
z19.00
znorm14.82
sky 14.4 14.3 14.3
S/N 18.0 25.9 28.4
S/N(c) 27.7 26.2 21.6
SN(E/C) 0.92
8050133 47
RedGreenBlue
z19.08
znorm14.90
sky 14.2 14.3 14.3
S/N 18.6 26.9 29.6
S/N(c) 28.7 27.3 22.5
SN(E/C) 0.89