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)
8280025 7
RedGreenBlue
z14.12
znorm12.01
sky 15.7 -NaN 15.3
S/N 0.0 0.0 0.0
S/N(c) 0.0 0.0 0.0
SN(E/C)
8280026 7
RedGreenBlue
z14.00
znorm11.89
sky -NaN -NaN 13.3
S/N 0.0 0.0 0.0
S/N(c) 0.0 0.0 0.0
SN(E/C)
8280027 7
RedGreenBlue
z14.19
znorm12.07
sky 16.5 14.0 13.9
S/N 0.0 0.0 0.0
S/N(c) 0.0 0.0 0.0
SN(E/C)
8280028 7
RedGreenBlue
z14.20
znorm12.09
sky 14.3 14.4 14.0
S/N 0.0 0.0 0.0
S/N(c) 0.0 0.0 0.0
SN(E/C)