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)
6750010 47
RedGreenBlue
z18.99
znorm14.81
sky 14.6 14.4 14.5
S/N 15.7 25.4 26.8
S/N(c) 13.9 23.7 25.0
SN(E/C) 0.95
6750011 47
RedGreenBlue
z19.07
znorm14.89
sky 14.9 14.8 14.9
S/N 16.9 27.1 28.8
S/N(c) 14.6 25.5 26.5
SN(E/C) 0.93
6750012 47
RedGreenBlue
z19.14
znorm14.96
sky 14.7 14.6 14.8
S/N 17.6 27.4 29.5
S/N(c) 15.4 25.8 27.3
SN(E/C) 0.92
6750013 47
RedGreenBlue
z19.16
znorm14.98
sky 14.9 14.7 14.9
S/N 17.4 27.8 29.8
S/N(c) 15.2 25.9 27.1
SN(E/C) 0.92
6750014 47
RedGreenBlue
z19.17
znorm14.99
sky 14.6 14.6 14.9
S/N 17.4 28.0 29.6
S/N(c) 15.2 26.2 27.0
SN(E/C) 0.92
6750015 47
RedGreenBlue
z19.17
znorm14.99
sky 14.7 14.8 14.8
S/N 17.6 27.9 29.9
S/N(c) 15.3 26.0 27.1
SN(E/C) 0.88
6750016 47
RedGreenBlue
z19.13
znorm14.95
sky 14.7 14.8 14.9
S/N 16.9 27.4 28.9
S/N(c) 14.6 25.5 26.3
SN(E/C) 0.91
6750017 47
RedGreenBlue
z19.16
znorm14.98
sky 14.8 14.8 14.7
S/N 17.3 27.9 29.2
S/N(c) 14.7 26.1 26.7
SN(E/C) 0.94