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)
10000010 47
RedGreenBlue
z19.20
znorm15.02
sky 14.1 13.8 13.4
S/N 15.6 24.9 26.4
S/N(c) 13.9 23.3 25.3
SN(E/C) 0.89
10000011 47
RedGreenBlue
z19.22
znorm15.04
sky 14.7 14.4 14.4
S/N 15.9 25.7 28.2
S/N(c) 14.1 24.0 27.0
SN(E/C) 0.90
10000012 47
RedGreenBlue
z19.23
znorm15.05
sky 14.8 14.6 14.5
S/N 15.9 25.6 28.1
S/N(c) 14.1 23.9 27.0
SN(E/C) 0.89
10000013 47
RedGreenBlue
z19.01
znorm14.83
sky 14.8 14.5 14.7
S/N 14.5 22.2 25.6
S/N(c) 12.6 20.3 24.2
SN(E/C) 0.91
10000014 47
RedGreenBlue
z17.74
znorm13.56
sky 14.7 14.6 14.8
S/N 5.4 10.5 11.8
S/N(c) 4.6 9.5 10.6
SN(E/C) 1.05
10000015 47
RedGreenBlue
z18.28
znorm14.10
sky 14.9 14.6 14.8
S/N 8.7 15.6 16.6
S/N(c) 7.4 13.9 15.1
SN(E/C) 0.94
10000016 47
RedGreenBlue
z19.24
znorm15.06
sky 14.8 14.7 14.7
S/N 16.5 25.9 29.0
S/N(c) 14.6 24.2 27.6
SN(E/C) 0.86
10000017 47
RedGreenBlue
z19.28
znorm15.10
sky 14.7 14.5 14.7
S/N 17.0 26.3 29.7
S/N(c) 15.0 24.7 28.4
SN(E/C) 0.86