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)
4560047 47
RedGreenBlue
z19.17
znorm14.99
sky 15.5 15.0 14.9
S/N 15.3 26.6 29.4
S/N(c) 13.5 24.5 27.9
SN(E/C) 0.34
4560048 47
RedGreenBlue
z19.18
znorm15.00
sky 15.2 14.9 15.6
S/N 15.5 27.1 29.7
S/N(c) 13.8 25.2 28.0
SN(E/C) 0.35
4560049 47
RedGreenBlue
z19.18
znorm15.00
sky 15.4 15.2 15.7
S/N 15.6 27.0 29.9
S/N(c) 13.6 25.0 28.0
SN(E/C) 0.34
4560050 47
RedGreenBlue
z19.19
znorm15.01
sky 15.6 15.2 16.0
S/N 15.6 26.8 30.2
S/N(c) 13.8 24.9 28.3
SN(E/C) 0.33
4560051 47
RedGreenBlue
z19.22
znorm15.04
sky 15.2 15.1 15.7
S/N 15.8 27.4 30.4
S/N(c) 13.8 25.0 28.7
SN(E/C) 0.34
4560052 47
RedGreenBlue
z19.16
znorm14.98
sky 15.0 15.1 16.0
S/N 15.3 26.5 29.7
S/N(c) 13.3 24.8 27.9
SN(E/C) 0.34
4560053 47
RedGreenBlue
z19.17
znorm14.99
sky 15.5 15.3 15.8
S/N 15.2 26.3 29.6
S/N(c) 13.3 24.7 27.9
SN(E/C) 0.37
4560054 47
RedGreenBlue
z19.21
znorm15.02
sky 15.1 15.2 15.9
S/N 15.4 26.6 30.3
S/N(c) 13.6 25.2 28.5
SN(E/C) 0.36