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)
8940011 47
RedGreenBlue
z19.03
znorm14.85
sky 14.4 14.3 14.3
S/N 17.5 25.1 27.5
S/N(c) 18.6 18.2 27.2
SN(E/C) 0.88
8940012 47
RedGreenBlue
z19.03
znorm14.85
sky 14.5 14.6 14.7
S/N 17.4 25.1 27.4
S/N(c) 18.3 18.1 27.0
SN(E/C) 0.90
8940013 47
RedGreenBlue
z19.03
znorm14.85
sky 14.5 14.6 14.8
S/N 17.2 25.0 27.4
S/N(c) 18.4 18.4 27.1
SN(E/C) 0.92
8940014 47
RedGreenBlue
z18.94
znorm14.76
sky 14.6 14.5 14.7
S/N 16.3 24.0 26.1
S/N(c) 17.4 17.6 26.3
SN(E/C) 0.87
8940015 47
RedGreenBlue
z18.93
znorm14.75
sky 14.4 14.5 14.6
S/N 16.2 23.9 26.0
S/N(c) 17.3 17.5 26.0
SN(E/C) 0.90
8940016 47
RedGreenBlue
z18.89
znorm14.71
sky 14.3 14.5 14.5
S/N 15.7 23.5 25.8
S/N(c) 16.8 17.0 25.7
SN(E/C) 0.91