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)
4040010 47
RedGreenBlue
z19.18
znorm15.00
sky 14.5 14.1 14.0
S/N 17.2 27.3 27.8
S/N(c) 23.6 24.9 16.8
SN(E/C) 0.85
4040011 47
RedGreenBlue
z19.22
znorm15.04
sky 14.5 14.3 14.3
S/N 17.2 27.8 28.9
S/N(c) 23.4 25.3 17.2
SN(E/C) 0.88
4040012 47
RedGreenBlue
z19.20
znorm15.02
sky 14.6 14.4 14.3
S/N 17.3 27.6 28.6
S/N(c) 23.3 25.0 17.1
SN(E/C) 0.92
4040013 47
RedGreenBlue
z19.14
znorm14.96
sky 14.8 14.4 14.4
S/N 16.0 26.4 27.6
S/N(c) 22.5 24.2 16.7
SN(E/C) 0.88
4040014 47
RedGreenBlue
z19.07
znorm14.89
sky 14.6 14.4 14.5
S/N 15.6 25.6 27.0
S/N(c) 21.8 23.3 16.2
SN(E/C) 0.97
4040015 47
RedGreenBlue
z19.09
znorm14.91
sky 14.5 14.3 14.4
S/N 15.8 25.8 26.8
S/N(c) 21.9 23.6 16.4
SN(E/C) 0.85
4040016 47
RedGreenBlue
z19.03
znorm14.85
sky 14.5 14.6 14.5
S/N 15.0 25.0 25.8
S/N(c) 21.0 22.7 15.8
SN(E/C) 0.90
4040017 47
RedGreenBlue
z19.07
znorm14.89
sky 14.5 14.4 14.3
S/N 15.5 25.4 26.3
S/N(c) 21.6 23.3 16.2
SN(E/C) 0.93