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)
19590044 47
RedGreenBlue
z19.04
znorm14.86
sky 14.4 14.8 15.0
S/N 17.6 26.2 31.3
S/N(c) 16.1 20.5 45.7
SN(E/C) 0.26
19590045 47
RedGreenBlue
z19.01
znorm14.83
sky 14.4 14.7 15.1
S/N 17.0 25.5 30.5
S/N(c) 16.0 20.5 45.7
SN(E/C) 0.25
19590046 47
RedGreenBlue
z19.13
znorm14.95
sky 14.7 14.9 14.9
S/N 17.9 26.7 31.9
S/N(c) 16.9 21.6 48.1
SN(E/C) 0.24
19590047 47
RedGreenBlue
z19.10
znorm14.92
sky 14.4 15.0 14.9
S/N 17.5 26.2 31.3
S/N(c) 17.0 21.7 48.4
SN(E/C) 0.26
19590048 47
RedGreenBlue
z19.10
znorm14.92
sky 14.4 14.7 15.0
S/N 17.6 26.1 31.3
S/N(c) 17.0 21.8 48.7
SN(E/C) 0.25
19590049 47
RedGreenBlue
z19.10
znorm14.92
sky 14.4 14.8 14.9
S/N 17.5 26.1 31.3
S/N(c) 16.9 21.6 48.2
SN(E/C) 0.25