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)
8710011 47
RedGreenBlue
z18.70
znorm14.52
sky 14.5 14.2 14.1
S/N 11.4 20.3 20.5
S/N(c) 18.2 27.2 6.9
SN(E/C) 0.39
8710012 47
RedGreenBlue
z18.42
znorm14.24
sky 14.4 14.5 14.6
S/N 9.4 17.1 17.7
S/N(c) 15.2 23.4 6.1
SN(E/C) 0.43
8710013 47
RedGreenBlue
z18.48
znorm14.30
sky 14.4 14.5 14.5
S/N 9.7 17.8 17.9
S/N(c) 15.5 23.9 6.3
SN(E/C) 0.43
8710014 47
RedGreenBlue
z18.57
znorm14.39
sky 14.6 14.5 14.6
S/N 10.0 18.3 18.7
S/N(c) 16.4 25.0 6.5
SN(E/C) 0.42
8710015 47
RedGreenBlue
z18.38
znorm14.19
sky 14.6 14.4 14.5
S/N 9.0 16.4 16.5
S/N(c) 14.6 22.8 5.9
SN(E/C) 0.45
8710016 47
RedGreenBlue
z18.55
znorm14.37
sky 14.7 14.5 14.4
S/N 9.9 17.9 18.1
S/N(c) 16.2 25.0 6.5
SN(E/C) 0.42
8710017 47
RedGreenBlue
z18.31
znorm14.13
sky 14.4 14.3 14.2
S/N 8.4 15.4 15.2
S/N(c) 13.8 21.6 5.7
SN(E/C) 0.45
8710018 47
RedGreenBlue
z18.25
znorm14.07
sky 14.5 14.4 14.4
S/N 7.9 14.8 14.9
S/N(c) 13.4 21.2 5.5
SN(E/C) 0.46