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)
5270010 47
RedGreenBlue
z19.09
znorm14.91
sky 15.3 14.9 14.7
S/N 15.9 26.5 27.3
S/N(c) 14.1 24.8 26.5
SN(E/C) 0.88
5270011 47
RedGreenBlue
z19.12
znorm14.94
sky 14.8 14.8 15.2
S/N 15.7 26.6 28.0
S/N(c) 14.1 25.1 26.6
SN(E/C) 0.90
5270012 47
RedGreenBlue
z19.14
znorm14.96
sky 15.0 15.1 15.2
S/N 15.9 26.7 28.4
S/N(c) 14.3 25.0 26.9
SN(E/C) 0.92
5270013 47
RedGreenBlue
z19.14
znorm14.96
sky 14.7 14.8 15.1
S/N 15.6 26.4 28.2
S/N(c) 13.9 24.8 26.9
SN(E/C) 0.87
5270014 47
RedGreenBlue
z19.07
znorm14.89
sky 14.7 14.9 15.2
S/N 14.4 24.6 26.3
S/N(c) 12.7 23.1 24.9
SN(E/C) 0.94
5270015 47
RedGreenBlue
z19.12
znorm14.94
sky 15.0 15.0 15.3
S/N 14.7 25.4 27.4
S/N(c) 13.2 24.1 26.0
SN(E/C) 0.90
5270016 47
RedGreenBlue
z19.10
znorm14.92
sky 14.9 15.0 15.3
S/N 14.6 25.1 27.1
S/N(c) 13.1 23.7 25.7
SN(E/C) 0.94
5270017 47
RedGreenBlue
z19.10
znorm14.92
sky 15.0 15.1 15.4
S/N 14.5 24.8 26.9
S/N(c) 12.9 23.4 25.5
SN(E/C) 0.90