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)
19130069 47
RedGreenBlue
z19.10
znorm14.92
sky 15.4 15.0 15.2
S/N 17.2 25.4 30.9
S/N(c) 0.4 22.2 29.3
SN(E/C) 0.26
19130070 47
RedGreenBlue
z19.12
znorm14.94
sky 15.1 15.1 15.4
S/N 17.3 25.5 31.0
S/N(c) 0.4 22.3 29.4
SN(E/C) 0.25
19130071 47
RedGreenBlue
z19.13
znorm14.95
sky 15.2 15.2 15.2
S/N 16.9 24.9 30.2
S/N(c) 0.4 22.3 29.8
SN(E/C) 0.26
19130072 47
RedGreenBlue
z19.14
znorm14.96
sky 15.3 15.2 15.4
S/N 16.9 24.9 30.5
S/N(c) 0.4 22.4 29.9
SN(E/C) 0.26