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)
4300010 47
RedGreenBlue
z18.87
znorm14.69
sky 14.6 14.4 14.2
S/N 14.3 24.4 24.2
S/N(c) 12.8 22.8 23.2
SN(E/C) 0.39
4300011 47
RedGreenBlue
z19.07
znorm14.89
sky 15.2 15.0 14.8
S/N 16.1 27.1 27.5
S/N(c) 14.6 25.8 26.4
SN(E/C) 0.37
4300012 47
RedGreenBlue
z19.14
znorm14.96
sky 15.1 15.1 15.0
S/N 16.8 28.3 28.7
S/N(c) 15.2 26.6 27.4
SN(E/C) 0.35
4300013 47
RedGreenBlue
z19.13
znorm14.95
sky 15.0 14.9 15.0
S/N 16.6 28.1 28.5
S/N(c) 14.8 26.4 27.2
SN(E/C) 0.34
4300014 47
RedGreenBlue
z19.15
znorm14.97
sky 15.3 15.1 15.0
S/N 16.6 28.4 28.5
S/N(c) 14.8 26.6 27.2
SN(E/C) 0.36
4300015 47
RedGreenBlue
z19.05
znorm14.87
sky 14.9 15.0 14.8
S/N 15.7 26.8 27.0
S/N(c) 14.0 24.9 25.8
SN(E/C) 0.37
4300016 47
RedGreenBlue
z19.02
znorm14.84
sky 14.9 14.9 14.7
S/N 15.2 26.2 26.2
S/N(c) 13.5 24.6 25.0
SN(E/C) 0.37
4300017 47
RedGreenBlue
z19.13
znorm14.95
sky 14.9 14.9 14.9
S/N 16.3 27.8 28.1
S/N(c) 14.6 26.0 26.8
SN(E/C) 0.35