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)
6670011 47
RedGreenBlue
z19.09
znorm14.91
sky 15.1 14.6 14.5
S/N 16.0 26.2 27.1
S/N(c) 14.2 24.2 25.5
SN(E/C) 0.91
6670012 47
RedGreenBlue
z19.11
znorm14.93
sky 14.7 14.7 15.0
S/N 15.7 25.9 27.6
S/N(c) 14.0 23.8 25.6
SN(E/C) 0.92
6670013 47
RedGreenBlue
z19.09
znorm14.91
sky 14.8 14.7 15.0
S/N 15.4 25.1 27.0
S/N(c) 13.5 23.0 25.2
SN(E/C) 0.91
6670014 47
RedGreenBlue
z19.15
znorm14.97
sky 14.8 14.6 15.1
S/N 16.2 25.9 27.5
S/N(c) 14.5 23.8 25.7
SN(E/C) 0.89
6670015 47
RedGreenBlue
z19.13
znorm14.95
sky 14.8 14.8 15.0
S/N 16.2 25.7 27.6
S/N(c) 14.5 23.7 25.7
SN(E/C) 0.91
6670016 47
RedGreenBlue
z19.14
znorm14.96
sky 14.6 14.6 15.1
S/N 15.8 25.7 27.4
S/N(c) 14.3 23.9 25.4
SN(E/C) 0.90
6670017 47
RedGreenBlue
z19.06
znorm14.88
sky 14.9 14.9 15.0
S/N 15.0 24.8 26.4
S/N(c) 13.4 22.9 24.6
SN(E/C) 0.95
6670018 47
RedGreenBlue
z19.05
znorm14.87
sky 15.1 14.9 15.3
S/N 15.0 25.0 26.4
S/N(c) 13.4 23.0 24.7
SN(E/C) 0.94