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)
11940048 47
RedGreenBlue
z19.10
znorm14.92
sky 15.6 15.2 15.3
S/N 15.4 24.9 27.6
S/N(c) 13.8 23.6 25.9
SN(E/C) 0.29
11940049 47
RedGreenBlue
z19.12
znorm14.94
sky 15.6 15.6 15.8
S/N 15.5 25.3 28.0
S/N(c) 13.9 23.8 26.5
SN(E/C) 0.29
11940050 47
RedGreenBlue
z19.10
znorm14.92
sky 15.4 15.4 16.0
S/N 15.3 25.2 28.0
S/N(c) 13.9 24.0 26.3
SN(E/C) 0.29
11940051 47
RedGreenBlue
z19.12
znorm14.94
sky 15.7 15.4 15.7
S/N 15.7 25.3 28.0
S/N(c) 14.1 23.8 26.2
SN(E/C) 0.29
11940052 47
RedGreenBlue
z19.09
znorm14.91
sky 16.0 15.4 15.8
S/N 15.2 25.1 27.4
S/N(c) 13.6 23.5 25.7
SN(E/C) 0.30
11940053 47
RedGreenBlue
z19.14
znorm14.96
sky 15.7 15.4 16.0
S/N 15.8 25.7 28.2
S/N(c) 14.1 23.9 26.5
SN(E/C) 0.28
11940054 47
RedGreenBlue
z19.10
znorm14.92
sky 15.5 15.3 15.6
S/N 15.3 25.3 27.6
S/N(c) 13.8 23.5 26.1
SN(E/C) 0.30
11940055 47
RedGreenBlue
z18.98
znorm14.80
sky 15.7 15.4 15.8
S/N 14.1 24.0 25.9
S/N(c) 12.7 22.4 24.2
SN(E/C) 0.30