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)
7890011 47
RedGreenBlue
z18.76
znorm14.58
sky 14.5 14.1 14.0
S/N 13.0 21.4 22.5
S/N(c) 11.6 19.3 21.4
SN(E/C) 0.96
7890012 47
RedGreenBlue
z18.90
znorm14.72
sky 14.8 14.3 14.4
S/N 13.9 23.1 24.5
S/N(c) 12.5 21.0 23.1
SN(E/C) 0.92
7890013 47
RedGreenBlue
z18.93
znorm14.75
sky 14.6 14.4 14.5
S/N 14.0 23.1 24.9
S/N(c) 12.6 21.1 23.3
SN(E/C) 0.97
7890014 47
RedGreenBlue
z18.70
znorm14.52
sky 14.6 14.5 14.5
S/N 12.2 20.5 21.8
S/N(c) 11.0 18.3 20.5
SN(E/C) 0.99
7890015 47
RedGreenBlue
z18.79
znorm14.61
sky 14.9 14.5 14.6
S/N 13.0 21.7 23.2
S/N(c) 11.5 19.7 21.8
SN(E/C) 0.96
7890016 47
RedGreenBlue
z18.65
znorm14.47
sky 14.7 14.6 14.6
S/N 11.5 20.2 21.2
S/N(c) 10.3 18.3 19.9
SN(E/C) 0.95
7890017 47
RedGreenBlue
z18.74
znorm14.56
sky 14.7 14.6 14.5
S/N 12.4 20.7 22.7
S/N(c) 10.9 18.8 21.2
SN(E/C) 0.93
7890018 47
RedGreenBlue
z18.82
znorm14.64
sky 14.7 14.5 14.6
S/N 13.2 22.0 23.6
S/N(c) 11.5 20.0 22.0
SN(E/C) 0.96