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)
4790010 47
RedGreenBlue
z19.06
znorm14.88
sky 14.6 14.5 14.4
S/N 19.3 27.1 28.4
S/N(c) 18.3 25.9 27.2
SN(E/C) 0.77
4790011 47
RedGreenBlue
z19.11
znorm14.93
sky 14.5 14.4 14.6
S/N 19.7 27.5 29.0
S/N(c) 18.6 26.4 27.5
SN(E/C) 0.75
4790012 47
RedGreenBlue
z19.12
znorm14.93
sky 14.5 14.4 14.7
S/N 19.8 27.5 29.0
S/N(c) 18.6 26.5 27.5
SN(E/C) 0.79
4790013 47
RedGreenBlue
z19.13
znorm14.94
sky 14.5 14.5 14.5
S/N 19.9 27.7 29.2
S/N(c) 18.7 26.7 27.7
SN(E/C) 0.79
4790014 47
RedGreenBlue
z19.13
znorm14.95
sky 14.5 14.4 14.5
S/N 19.8 27.8 29.2
S/N(c) 18.7 26.7 27.6
SN(E/C) 0.81
4790015 47
RedGreenBlue
z19.12
znorm14.94
sky 14.4 14.4 14.4
S/N 19.6 27.6 28.9
S/N(c) 18.4 26.3 27.4
SN(E/C) 0.81