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)
11450011 47
RedGreenBlue
z18.87
znorm14.69
sky 14.4 14.3 14.2
S/N 14.1 22.9 23.8
S/N(c) 27.1 27.8 16.7
SN(E/C) 0.83
11450012 47
RedGreenBlue
z18.86
znorm14.68
sky 14.6 14.5 14.7
S/N 13.4 22.5 23.8
S/N(c) 26.3 27.6 16.5
SN(E/C) 0.86
11450013 47
RedGreenBlue
z18.76
znorm14.58
sky 14.8 14.5 14.6
S/N 12.4 21.1 22.0
S/N(c) 24.7 26.1 15.7
SN(E/C) 0.92
11450014 47
RedGreenBlue
z18.75
znorm14.57
sky 14.6 14.6 14.6
S/N 12.3 21.0 21.9
S/N(c) 24.3 26.0 15.7
SN(E/C) 0.93
11450015 47
RedGreenBlue
z18.73
znorm14.55
sky 14.8 14.6 14.5
S/N 12.2 20.6 21.5
S/N(c) 24.1 25.5 15.6
SN(E/C) 0.88
11450016 47
RedGreenBlue
z18.50
znorm14.32
sky 14.5 14.5 14.5
S/N 10.3 18.0 18.8
S/N(c) 20.7 22.5 13.9
SN(E/C) 0.92
11450017 47
RedGreenBlue
z18.49
znorm14.31
sky 14.5 14.5 14.6
S/N 10.2 18.0 19.0
S/N(c) 20.4 22.7 13.6
SN(E/C) 0.95
11450018 47
RedGreenBlue
z18.44
znorm14.26
sky 14.8 14.5 14.6
S/N 10.0 17.7 18.3
S/N(c) 19.9 21.8 13.3
SN(E/C) 0.93