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) 10.4 18.7 19.6
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) 8.1 15.6 16.8
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) 8.5 16.3 16.8
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) 8.9 17.0 17.5
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) 7.9 15.1 15.5
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) 8.7 16.4 17.2
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) 7.5 14.1 14.4
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) 7.2 13.6 14.3
SN(E/C) 0.46