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)
8700011 47
RedGreenBlue
z18.98
znorm14.80
sky 14.3 14.3 14.1
S/N 15.2 25.3 25.9
S/N(c) 13.9 23.7 24.6
SN(E/C) 0.37
8700012 47
RedGreenBlue
z19.00
znorm14.82
sky 14.6 14.4 14.4
S/N 15.6 25.3 26.3
S/N(c) 13.8 23.7 24.8
SN(E/C) 0.36
8700013 47
RedGreenBlue
z19.01
znorm14.83
sky 14.4 14.5 14.5
S/N 15.4 25.5 26.4
S/N(c) 13.9 23.9 24.7
SN(E/C) 0.36
8700014 47
RedGreenBlue
z18.99
znorm14.81
sky 14.6 14.4 14.5
S/N 15.2 25.2 25.9
S/N(c) 13.5 23.4 24.2
SN(E/C) 0.36
8700015 47
RedGreenBlue
z19.06
znorm14.88
sky 14.7 14.5 14.5
S/N 15.6 25.7 26.8
S/N(c) 13.9 23.9 25.2
SN(E/C) 0.35
8700016 47
RedGreenBlue
z19.03
znorm14.85
sky 14.5 14.5 14.4
S/N 15.3 25.3 26.2
S/N(c) 13.8 23.6 24.6
SN(E/C) 0.38
8700017 47
RedGreenBlue
z19.03
znorm14.85
sky 14.6 14.5 14.4
S/N 15.3 25.1 26.2
S/N(c) 13.7 23.2 24.6
SN(E/C) 0.37
8700018 47
RedGreenBlue
z19.01
znorm14.83
sky 14.6 14.4 14.3
S/N 15.1 25.0 25.7
S/N(c) 13.5 23.0 24.1
SN(E/C) 0.36