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)
10020011 47
RedGreenBlue
z18.90
znorm14.72
sky 14.7 14.3 14.1
S/N 14.2 23.7 24.2
S/N(c) 13.0 21.9 23.2
SN(E/C) 0.90
10020012 47
RedGreenBlue
z18.98
znorm14.80
sky 14.7 14.6 14.6
S/N 14.7 24.5 25.5
S/N(c) 13.0 22.3 24.0
SN(E/C) 0.92
10020013 47
RedGreenBlue
z19.07
znorm14.89
sky 14.7 14.5 14.6
S/N 15.5 25.6 27.0
S/N(c) 14.1 23.6 25.6
SN(E/C) 0.95
10020014 47
RedGreenBlue
z19.07
znorm14.88
sky 14.8 14.5 14.6
S/N 15.9 25.8 27.0
S/N(c) 14.0 23.7 25.5
SN(E/C) 0.92
10020015 47
RedGreenBlue
z18.96
znorm14.78
sky 14.8 14.6 14.7
S/N 14.7 24.3 25.9
S/N(c) 13.0 22.3 24.2
SN(E/C) 0.91
10020016 47
RedGreenBlue
z19.04
znorm14.86
sky 14.6 14.6 14.9
S/N 15.6 25.2 26.8
S/N(c) 13.7 23.3 25.2
SN(E/C) 0.95
10020017 47
RedGreenBlue
z19.05
znorm14.87
sky 14.7 14.7 14.8
S/N 15.8 25.5 27.1
S/N(c) 13.8 23.4 25.6
SN(E/C) 0.90
10020018 47
RedGreenBlue
z19.05
znorm14.87
sky 14.9 14.7 14.7
S/N 15.7 25.3 27.2
S/N(c) 13.9 23.4 25.6
SN(E/C) 0.90