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)
11830010 47
RedGreenBlue
z18.87
znorm14.69
sky 14.7 14.5 14.4
S/N 14.3 23.3 23.8
S/N(c) 26.6 30.2 23.8
SN(E/C) 0.74
11830011 47
RedGreenBlue
z18.79
znorm14.61
sky 14.9 14.8 14.7
S/N 12.9 22.1 23.0
S/N(c) 25.0 28.7 22.6
SN(E/C) 0.70
11830012 47
RedGreenBlue
z18.91
znorm14.72
sky 14.7 14.9 14.6
S/N 14.0 23.3 24.7
S/N(c) 26.6 30.2 24.1
SN(E/C) 0.70
11830013 47
RedGreenBlue
z19.13
znorm14.95
sky 14.7 14.6 14.6
S/N 16.5 26.0 28.1
S/N(c) 29.9 33.7 26.8
SN(E/C) 0.64
11830014 47
RedGreenBlue
z19.07
znorm14.89
sky 14.7 14.7 14.7
S/N 15.5 25.5 26.5
S/N(c) 28.9 32.8 26.1
SN(E/C) 0.63
11830015 47
RedGreenBlue
z19.15
znorm14.97
sky 14.6 14.6 14.8
S/N 16.6 26.2 28.1
S/N(c) 30.3 34.3 27.1
SN(E/C) 0.59
11830016 47
RedGreenBlue
z19.02
znorm14.84
sky 14.7 14.6 14.6
S/N 15.1 24.4 25.5
S/N(c) 28.1 31.8 25.3
SN(E/C) 0.62
11830017 47
RedGreenBlue
z18.89
znorm14.71
sky 14.8 14.9 14.8
S/N 13.9 23.2 24.1
S/N(c) 26.3 30.4 23.8
SN(E/C) 0.66