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)
10840011 47
RedGreenBlue
z18.59
znorm14.41
sky 14.1 13.9 13.7
S/N 11.0 18.0 18.7
S/N(c) 3.5 24.3 41.5
SN(E/C) 0.53
10840012 47
RedGreenBlue
z18.72
znorm14.54
sky 14.3 14.2 14.1
S/N 12.1 19.4 20.2
S/N(c) 3.7 25.7 44.7
SN(E/C) 0.52
10840013 47
RedGreenBlue
z18.82
znorm14.64
sky 14.6 14.3 14.2
S/N 12.5 20.2 21.2
S/N(c) 3.9 27.2 47.2
SN(E/C) 0.50
10840014 47
RedGreenBlue
z18.82
znorm14.64
sky 14.6 14.4 14.2
S/N 12.3 20.3 21.4
S/N(c) 3.9 27.3 47.7
SN(E/C) 0.48
10840015 47
RedGreenBlue
z18.96
znorm14.78
sky 14.6 14.4 14.3
S/N 13.9 21.8 23.3
S/N(c) 4.2 29.5 50.8
SN(E/C) 0.48
10840016 47
RedGreenBlue
z18.96
znorm14.78
sky 14.5 14.4 14.4
S/N 13.8 21.9 23.0
S/N(c) 4.3 29.5 50.9
SN(E/C) 0.48
10840017 47
RedGreenBlue
z18.91
znorm14.73
sky 14.6 14.4 14.4
S/N 13.3 21.2 22.9
S/N(c) 4.1 28.7 50.2
SN(E/C) 0.49
10840018 47
RedGreenBlue
z18.94
znorm14.76
sky 14.5 14.4 14.2
S/N 13.7 21.7 23.2
S/N(c) 4.1 29.4 51.0
SN(E/C) 0.48