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)
8690011 47
RedGreenBlue
z18.86
znorm14.68
sky 14.7 14.4 14.3
S/N 13.1 21.1 21.4
S/N(c) 18.4 20.2 10.8
SN(E/C) 0.27
8690012 47
RedGreenBlue
z18.89
znorm14.71
sky 14.7 14.4 14.6
S/N 12.9 21.6 21.9
S/N(c) 18.7 20.6 11.0
SN(E/C) 0.29
8690013 47
RedGreenBlue
z18.91
znorm14.73
sky 14.6 14.5 14.7
S/N 12.7 21.6 21.9
S/N(c) 18.6 20.4 11.0
SN(E/C) 0.31
8690014 47
RedGreenBlue
z18.83
znorm14.65
sky 14.7 14.6 14.4
S/N 12.2 20.7 21.2
S/N(c) 17.8 19.5 10.6
SN(E/C) 0.32
8690015 47
RedGreenBlue
z18.88
znorm14.70
sky 14.6 14.5 14.5
S/N 12.5 20.9 21.7
S/N(c) 17.9 19.8 10.7
SN(E/C) 0.29
8690016 47
RedGreenBlue
z18.83
znorm14.65
sky 14.6 14.5 14.6
S/N 12.3 20.8 21.5
S/N(c) 17.5 19.6 10.7
SN(E/C) 0.29
8690017 47
RedGreenBlue
z18.58
znorm14.40
sky 14.8 14.6 14.5
S/N 10.3 17.5 18.2
S/N(c) 15.3 17.5 9.3
SN(E/C) 0.34
8690018 47
RedGreenBlue
z18.72
znorm14.54
sky 14.8 14.5 14.5
S/N 11.3 19.5 20.4
S/N(c) 16.6 18.4 10.0
SN(E/C) 0.31