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)
6710011 47
RedGreenBlue
z18.96
znorm14.78
sky 14.4 14.2 14.1
S/N 15.6 25.4 25.7
S/N(c) 13.9 23.5 24.2
SN(E/C) 0.88
6710012 47
RedGreenBlue
z18.83
znorm14.65
sky 14.4 14.4 14.5
S/N 14.2 23.2 23.9
S/N(c) 12.4 21.2 22.1
SN(E/C) 0.88
6710013 47
RedGreenBlue
z18.93
znorm14.75
sky 14.7 14.4 14.5
S/N 15.2 24.5 25.3
S/N(c) 13.4 22.4 23.2
SN(E/C) 0.85
6710014 47
RedGreenBlue
z19.06
znorm14.88
sky 14.4 14.4 14.5
S/N 16.5 26.1 27.1
S/N(c) 14.5 24.0 25.1
SN(E/C) 0.84
6710015 47
RedGreenBlue
z19.08
znorm14.90
sky 14.6 14.4 14.5
S/N 16.6 26.3 27.5
S/N(c) 14.8 24.2 25.6
SN(E/C) 0.87
6710016 47
RedGreenBlue
z19.14
znorm14.96
sky 14.3 14.4 14.5
S/N 17.2 27.2 28.4
S/N(c) 15.2 25.1 26.4
SN(E/C) 0.86
6710017 47
RedGreenBlue
z19.13
znorm14.95
sky 14.4 14.5 14.6
S/N 17.2 27.3 28.3
S/N(c) 15.3 25.0 26.3
SN(E/C) 0.86
6710018 47
RedGreenBlue
z19.16
znorm14.98
sky 14.5 14.4 14.5
S/N 17.4 27.7 28.6
S/N(c) 15.2 25.4 26.7
SN(E/C) 0.81