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 13.8 13.6 13.3
S/N 15.3 24.3 26.0
S/N(c) 13.6 22.9 24.7
SN(E/C) 0.89
10000011 47
RedGreenBlue
z19.21
znorm15.03
sky 14.3 14.2 14.2
S/N 15.8 25.1 27.7
S/N(c) 13.9 23.4 26.4
SN(E/C) 0.92
10000012 47
RedGreenBlue
z19.22
znorm15.04
sky 14.5 14.3 14.2
S/N 15.8 25.4 27.5
S/N(c) 13.9 23.8 26.3
SN(E/C) 0.88
10000013 47
RedGreenBlue
z19.01
znorm14.83
sky 14.4 14.4 14.4
S/N 14.1 22.4 24.9
S/N(c) 12.6 20.7 23.9
SN(E/C) 0.93
10000014 47
RedGreenBlue
z17.74
znorm13.56
sky 14.6 14.5 14.8
S/N 5.2 10.5 11.2
S/N(c) 4.4 9.4 10.1
SN(E/C) 1.06
10000015 47
RedGreenBlue
z18.28
znorm14.10
sky 14.5 14.6 14.7
S/N 8.7 15.5 16.4
S/N(c) 7.3 14.1 15.0
SN(E/C) 0.97
10000016 47
RedGreenBlue
z19.24
znorm15.06
sky 14.5 14.4 14.4
S/N 16.6 26.5 28.5
S/N(c) 14.6 24.6 27.2
SN(E/C) 0.89
10000017 47
RedGreenBlue
z19.27
znorm15.09
sky 14.4 14.4 14.5
S/N 17.2 26.7 29.1
S/N(c) 15.3 24.7 27.6
SN(E/C) 0.88