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)
22340041 94
RedGreenBlue
z19.66
znorm14.73
sky 13.8 14.1 14.1
S/N 23.5 31.8 38.0
S/N(c) 19.3 27.5 18.9
SN(E/C) 0.00
22340042 94
RedGreenBlue
z19.83
znorm14.90
sky 14.5 14.9 14.9
S/N 25.5 35.2 41.4
S/N(c) 21.2 30.7 18.0
SN(E/C) 0.00
22340043 94
RedGreenBlue
z19.71
znorm14.78
sky 13.8 14.3 14.2
S/N 22.0 30.7 36.1
S/N(c) 19.4 27.8 18.2
SN(E/C) 0.00
22340044 94
RedGreenBlue
z19.53
znorm14.60
sky 13.3 13.8 13.7
S/N 17.8 25.3 30.0
S/N(c) 17.2 24.5 16.8
SN(E/C) 0.00