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)
7900011 47
RedGreenBlue
z18.97
znorm14.79
sky 15.3 14.7 14.4
S/N 15.0 23.6 25.1
S/N(c) 12.9 21.4 23.7
SN(E/C) 0.89
7900012 47
RedGreenBlue
z18.92
znorm14.74
sky 14.9 14.8 14.9
S/N 14.5 23.8 24.8
S/N(c) 12.8 21.8 23.4
SN(E/C) 0.96
7900013 47
RedGreenBlue
z18.97
znorm14.79
sky 14.9 14.7 14.8
S/N 15.0 25.0 25.9
S/N(c) 13.2 22.8 24.4
SN(E/C) 0.90
7900014 47
RedGreenBlue
z19.00
znorm14.82
sky 14.9 14.7 14.8
S/N 15.1 25.2 26.3
S/N(c) 13.4 22.8 24.5
SN(E/C) 0.91
7900015 47
RedGreenBlue
z19.00
znorm14.82
sky 15.1 14.8 14.8
S/N 15.2 25.0 26.3
S/N(c) 13.2 22.7 24.8
SN(E/C) 0.93
7900016 47
RedGreenBlue
z18.98
znorm14.80
sky 15.0 14.8 14.7
S/N 15.0 24.6 25.7
S/N(c) 13.0 22.5 24.4
SN(E/C) 0.92
7900017 47
RedGreenBlue
z18.99
znorm14.81
sky 15.0 14.8 14.7
S/N 15.3 24.9 26.2
S/N(c) 13.5 22.8 24.9
SN(E/C) 0.91
7900018 47
RedGreenBlue
z18.98
znorm14.80
sky 14.9 14.6 14.7
S/N 15.0 24.5 25.9
S/N(c) 13.1 22.4 24.6
SN(E/C) 0.97