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)
15570011 47
RedGreenBlue
z19.07
znorm14.89
sky 14.5 14.3 14.4
S/N 16.4 25.7 29.8
S/N(c) 0.1 29.2 30.6
SN(E/C) 0.65
15570012 47
RedGreenBlue
z19.05
znorm14.87
sky 14.7 14.7 14.6
S/N 16.5 25.7 29.5
S/N(c) 0.1 29.1 30.1
SN(E/C) 0.67
15570013 47
RedGreenBlue
z19.09
znorm14.91
sky 15.0 14.6 14.5
S/N 16.7 26.3 30.4
S/N(c) 0.1 29.6 30.5
SN(E/C) 0.67
15570014 47
RedGreenBlue
z19.12
znorm14.93
sky 14.8 14.8 14.7
S/N 16.6 26.7 30.0
S/N(c) 0.1 29.6 30.9
SN(E/C) 0.69
15570015 47
RedGreenBlue
z19.09
znorm14.91
sky 14.7 14.7 14.6
S/N 16.7 26.6 30.3
S/N(c) 0.1 29.5 30.3
SN(E/C) 0.67
15570016 47
RedGreenBlue
z19.06
znorm14.88
sky 14.9 14.6 14.6
S/N 16.1 25.9 29.3
S/N(c) 0.1 28.8 30.2
SN(E/C) 0.67
15570017 47
RedGreenBlue
z18.89
znorm14.71
sky 14.9 14.8 14.9
S/N 14.2 23.8 26.4
S/N(c) 0.1 27.0 27.6
SN(E/C) 0.75
15570018 47
RedGreenBlue
z18.97
znorm14.79
sky 14.8 14.8 14.7
S/N 15.3 24.5 28.3
S/N(c) 0.1 28.0 28.9
SN(E/C) 0.67