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)
10450069 47
RedGreenBlue
z19.13
znorm14.95
sky 14.9 14.3 14.4
S/N 15.2 23.8 27.1
S/N(c) 13.4 22.6 25.3
SN(E/C) 0.44
10450070 47
RedGreenBlue
z19.17
znorm14.99
sky 14.6 14.4 14.5
S/N 15.8 24.7 27.8
S/N(c) 13.9 23.4 26.2
SN(E/C) 0.48
10450071 47
RedGreenBlue
z19.15
znorm14.97
sky 14.7 14.4 14.5
S/N 15.3 24.5 27.4
S/N(c) 13.9 23.1 26.0
SN(E/C) 0.51
10450072 47
RedGreenBlue
z19.14
znorm14.96
sky 14.9 14.5 14.6
S/N 15.2 24.0 26.8
S/N(c) 13.4 22.4 25.1
SN(E/C) 0.47