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)
13970011 42
RedGreenBlue
z18.75
znorm14.70
sky 14.6 14.6 14.9
S/N 15.0 23.0 26.7
S/N(c) 9.0 7.0 10.3
SN(E/C) 0.53
13970012 42
RedGreenBlue
z18.80
znorm14.74
sky 14.7 14.7 14.8
S/N 15.1 23.8 26.4
S/N(c) 9.4 7.2 10.7
SN(E/C) 0.51
13970013 42
RedGreenBlue
z18.63
znorm14.57
sky 15.1 15.0 14.9
S/N 13.6 22.4 24.3
S/N(c) 8.5 6.6 9.8
SN(E/C) 0.54
13970014 42
RedGreenBlue
z18.69
znorm14.63
sky 14.8 14.8 15.0
S/N 13.9 22.5 25.1
S/N(c) 8.8 6.8 10.3
SN(E/C) 0.54
13970015 42
RedGreenBlue
z18.19
znorm14.13
sky 15.0 15.1 14.9
S/N 9.2 16.6 17.9
S/N(c) 6.4 5.3 7.8
SN(E/C) 0.63
13970016 42
RedGreenBlue
z18.34
znorm14.28
sky 14.8 15.1 15.0
S/N 10.0 17.7 18.9
S/N(c) 7.0 5.7 8.4
SN(E/C) 0.59
13970017 42
RedGreenBlue
z18.81
znorm14.75
sky 14.9 14.9 14.8
S/N 14.5 23.3 25.9
S/N(c) 9.4 7.3 10.8
SN(E/C) 0.53
13970018 42
RedGreenBlue
z18.82
znorm14.77
sky 15.0 14.8 14.8
S/N 14.2 23.3 25.7
S/N(c) 9.4 7.3 10.8
SN(E/C) 0.52