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)
9810011 47
RedGreenBlue
z19.09
znorm14.91
sky 14.4 14.2 14.0
S/N 17.5 27.3 27.7
S/N(c) 15.8 25.4 26.0
SN(E/C) 0.87
9810012 47
RedGreenBlue
z19.06
znorm14.88
sky 14.6 14.3 14.3
S/N 16.6 26.6 27.4
S/N(c) 14.9 24.7 25.7
SN(E/C) 0.90
9810013 47
RedGreenBlue
z19.07
znorm14.89
sky 14.5 14.3 14.5
S/N 16.5 26.3 27.6
S/N(c) 14.9 24.7 25.8
SN(E/C) 0.88
9810014 47
RedGreenBlue
z19.08
znorm14.90
sky 14.5 14.4 14.4
S/N 16.7 26.7 27.5
S/N(c) 15.2 24.9 25.9
SN(E/C) 0.88
9810015 47
RedGreenBlue
z19.09
znorm14.91
sky 14.5 14.4 14.5
S/N 17.2 27.3 28.0
S/N(c) 15.5 25.5 26.2
SN(E/C) 0.89
9810016 47
RedGreenBlue
z18.93
znorm14.75
sky 14.9 14.6 14.8
S/N 15.2 24.9 25.8
S/N(c) 13.8 23.3 23.9
SN(E/C) 0.95
9810017 47
RedGreenBlue
z18.90
znorm14.72
sky 14.6 14.6 14.8
S/N 15.5 24.6 25.8
S/N(c) 13.8 22.8 24.0
SN(E/C) 0.91
9810018 47
RedGreenBlue
z18.91
znorm14.73
sky 14.5 14.6 14.9
S/N 14.9 24.5 25.9
S/N(c) 13.3 22.7 24.0
SN(E/C) 0.94