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)
12560026 47
RedGreenBlue
z18.92
znorm14.74
sky 14.0 13.7 13.7
S/N 13.6 21.5 22.6
S/N(c) 27.8 6.6 9.0
SN(E/C) 0.69
12560027 47
RedGreenBlue
z18.96
znorm14.78
sky 13.9 13.7 13.8
S/N 13.2 22.2 24.2
S/N(c) 28.9 6.9 9.3
SN(E/C) 0.59
12560028 47
RedGreenBlue
z19.00
znorm14.82
sky 14.0 13.8 13.9
S/N 14.3 22.9 24.9
S/N(c) 28.9 7.1 9.6
SN(E/C) 0.66
12560029 47
RedGreenBlue
z19.04
znorm14.86
sky 14.0 13.9 13.9
S/N 14.7 24.2 26.0
S/N(c) 31.2 7.2 10.0
SN(E/C) 0.66
12560030 47
RedGreenBlue
z19.05
znorm14.87
sky 14.0 13.9 13.9
S/N 15.4 24.9 26.7
S/N(c) 31.3 7.3 10.0
SN(E/C) 0.65
12560031 47
RedGreenBlue
z19.06
znorm14.88
sky 14.1 13.9 13.8
S/N 15.3 25.0 26.9
S/N(c) 31.5 7.5 10.5
SN(E/C) 0.65
12560032 47
RedGreenBlue
z19.09
znorm14.91
sky 14.0 13.8 13.9
S/N 15.3 24.9 26.5
S/N(c) 31.8 7.6 10.4
SN(E/C) 0.60
12560033 47
RedGreenBlue
z19.09
znorm14.91
sky 14.1 13.9 13.9
S/N 15.6 25.5 27.2
S/N(c) 32.5 7.6 10.9
SN(E/C) 0.62