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)
6440070 47
RedGreenBlue
z19.00
znorm14.82
sky 14.5 14.3 14.2
S/N 15.1 24.3 27.0
S/N(c) 13.0 23.0 25.7
SN(E/C) 0.90
6440071 47
RedGreenBlue
z19.06
znorm14.88
sky 14.8 14.4 14.5
S/N 15.7 25.4 27.5
S/N(c) 13.7 23.9 26.0
SN(E/C) 0.89
6440072 47
RedGreenBlue
z19.17
znorm14.99
sky 15.1 14.8 14.7
S/N 16.9 27.3 29.5
S/N(c) 14.7 25.5 27.9
SN(E/C) 0.89
6440073 47
RedGreenBlue
z19.08
znorm14.90
sky 14.6 14.5 14.6
S/N 15.9 26.1 28.1
S/N(c) 13.8 24.5 26.6
SN(E/C) 0.88