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 14.8 14.6 14.3
S/N 17.0 27.5 30.0
S/N(c) 15.2 25.9 28.7
SN(E/C) 0.43
8190011 47
RedGreenBlue
z19.21
znorm15.03
sky 14.8 14.6 14.6
S/N 17.0 27.4 30.5
S/N(c) 15.2 25.8 29.1
SN(E/C) 0.43
8190012 47
RedGreenBlue
z19.22
znorm15.04
sky 14.9 14.6 14.6
S/N 16.7 27.7 30.2
S/N(c) 15.1 25.9 28.7
SN(E/C) 0.44
8190013 47
RedGreenBlue
z19.23
znorm15.05
sky 14.9 14.7 14.7
S/N 16.8 27.8 30.3
S/N(c) 15.1 25.8 29.0
SN(E/C) 0.43
8190014 47
RedGreenBlue
z19.21
znorm15.03
sky 15.0 14.7 14.7
S/N 16.6 27.3 29.8
S/N(c) 15.0 25.8 28.3
SN(E/C) 0.43
8190015 47
RedGreenBlue
z19.20
znorm15.02
sky 14.7 14.6 14.7
S/N 16.4 27.2 29.5
S/N(c) 14.8 25.5 28.1
SN(E/C) 0.43
8190016 47
RedGreenBlue
z19.19
znorm15.01
sky 14.6 14.5 14.6
S/N 16.4 27.1 29.0
S/N(c) 14.9 25.4 27.8
SN(E/C) 0.44
8190017 47
RedGreenBlue
z19.17
znorm14.99
sky 14.7 14.6 14.6
S/N 16.3 26.6 28.4
S/N(c) 14.7 25.0 27.4
SN(E/C) 0.45