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)
8190010 47
RedGreenBlue
z19.20
znorm15.02
sky 14.3 14.3 14.1
S/N 16.9 26.9 29.2
S/N(c) 29.7 22.1 40.1
SN(E/C) 0.44
8190011 47
RedGreenBlue
z19.21
znorm15.03
sky 14.3 14.4 14.3
S/N 16.7 27.1 29.8
S/N(c) 29.7 22.3 41.0
SN(E/C) 0.44
8190012 47
RedGreenBlue
z19.22
znorm15.04
sky 14.5 14.5 14.3
S/N 16.4 27.2 29.7
S/N(c) 29.6 22.2 41.6
SN(E/C) 0.45
8190013 47
RedGreenBlue
z19.22
znorm15.04
sky 14.5 14.4 14.4
S/N 16.5 27.2 29.7
S/N(c) 28.9 21.9 41.6
SN(E/C) 0.44
8190014 47
RedGreenBlue
z19.21
znorm15.03
sky 14.4 14.4 14.4
S/N 16.5 26.8 29.2
S/N(c) 28.7 21.6 40.9
SN(E/C) 0.44
8190015 47
RedGreenBlue
z19.20
znorm15.02
sky 14.5 14.4 14.4
S/N 16.1 26.7 28.9
S/N(c) 29.0 21.2 40.5
SN(E/C) 0.47
8190016 47
RedGreenBlue
z19.19
znorm15.01
sky 14.4 14.4 14.3
S/N 15.9 26.3 28.5
S/N(c) 28.7 21.0 40.3
SN(E/C) 0.47
8190017 47
RedGreenBlue
z19.17
znorm14.99
sky 14.5 14.5 14.3
S/N 16.0 25.9 27.9
S/N(c) 27.8 20.9 39.5
SN(E/C) 0.46