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)
12310011 47
RedGreenBlue
z18.92
znorm14.74
sky 14.5 14.2 14.1
S/N 16.5 26.4 28.0
S/N(c) 14.9 25.0 26.4
SN(E/C) 0.34
12310012 47
RedGreenBlue
z19.01
znorm14.83
sky 14.9 14.7 14.6
S/N 16.7 26.7 28.8
S/N(c) 15.0 25.2 27.0
SN(E/C) 0.34
12310013 47
RedGreenBlue
z19.02
znorm14.84
sky 14.6 14.6 14.6
S/N 16.6 26.9 28.9
S/N(c) 15.0 25.4 27.2
SN(E/C) 0.33
12310014 47
RedGreenBlue
z19.07
znorm14.89
sky 14.7 14.7 14.8
S/N 16.8 27.1 29.1
S/N(c) 15.1 25.6 27.3
SN(E/C) 0.33
12310015 47
RedGreenBlue
z19.11
znorm14.93
sky 14.6 14.6 14.6
S/N 17.3 27.7 29.8
S/N(c) 15.7 26.1 28.0
SN(E/C) 0.32
12310016 47
RedGreenBlue
z19.11
znorm14.93
sky 14.9 14.7 14.7
S/N 17.0 27.4 29.6
S/N(c) 15.3 25.9 27.6
SN(E/C) 0.33
12310017 47
RedGreenBlue
z19.13
znorm14.95
sky 14.5 14.6 14.6
S/N 17.7 28.1 30.3
S/N(c) 16.0 26.6 28.4
SN(E/C) 0.32
12310018 47
RedGreenBlue
z19.15
znorm14.97
sky 15.0 14.7 14.8
S/N 17.8 28.3 30.8
S/N(c) 16.1 26.8 28.9
SN(E/C) 0.31