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
z18.96
znorm14.78
sky 14.8 14.4 14.3
S/N 15.1 23.5 24.6
S/N(c) 21.7 6.4 14.2
SN(E/C) 0.90
7900012 47
RedGreenBlue
z18.91
znorm14.73
sky 14.7 14.6 14.5
S/N 14.5 23.6 24.1
S/N(c) 21.0 6.3 14.1
SN(E/C) 0.99
7900013 47
RedGreenBlue
z18.97
znorm14.79
sky 14.7 14.5 14.4
S/N 14.9 24.5 25.2
S/N(c) 22.1 6.4 14.5
SN(E/C) 0.92
7900014 47
RedGreenBlue
z18.99
znorm14.81
sky 14.8 14.5 14.4
S/N 15.0 24.4 25.5
S/N(c) 22.3 6.5 14.7
SN(E/C) 0.93
7900015 47
RedGreenBlue
z19.00
znorm14.82
sky 14.9 14.7 14.4
S/N 15.4 24.4 25.4
S/N(c) 22.3 6.5 14.7
SN(E/C) 0.93
7900016 47
RedGreenBlue
z18.98
znorm14.80
sky 14.5 14.5 14.3
S/N 14.8 24.1 24.8
S/N(c) 21.8 6.5 14.6
SN(E/C) 0.92
7900017 47
RedGreenBlue
z18.99
znorm14.81
sky 14.8 14.7 14.5
S/N 14.9 24.6 25.4
S/N(c) 22.2 6.6 14.8
SN(E/C) 0.92
7900018 47
RedGreenBlue
z18.97
znorm14.79
sky 14.7 14.6 14.4
S/N 14.7 24.0 25.1
S/N(c) 21.7 6.5 14.7
SN(E/C) 0.97