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)
13830058 47
RedGreenBlue
z19.21
znorm15.03
sky 14.4 14.0 14.2
S/N 15.9 26.1 28.5
S/N(c) 11.7 33.0 9.7
SN(E/C) 0.89
13830059 47
RedGreenBlue
z19.22
znorm15.04
sky 14.3 14.2 14.3
S/N 16.4 25.8 29.2
S/N(c) 11.7 32.9 9.7
SN(E/C) 0.92
13830060 47
RedGreenBlue
z19.28
znorm15.10
sky 14.4 14.2 14.3
S/N 16.6 26.3 30.1
S/N(c) 11.7 33.2 10.1
SN(E/C) 0.91
13830061 47
RedGreenBlue
z19.29
znorm15.11
sky 14.4 14.2 14.3
S/N 17.1 26.8 29.9
S/N(c) 11.9 33.4 10.1
SN(E/C) 0.89
13830062 47
RedGreenBlue
z19.29
znorm15.11
sky 14.4 14.2 14.2
S/N 17.0 26.8 29.8
S/N(c) 12.0 33.4 10.2
SN(E/C) 0.92
13830063 47
RedGreenBlue
z19.26
znorm15.08
sky 14.4 14.2 14.3
S/N 16.7 26.4 29.3
S/N(c) 11.7 33.2 9.9
SN(E/C) 0.89