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)
3340010 47
RedGreenBlue
z19.01
znorm14.83
sky 14.5 14.2 14.1
S/N 15.0 24.6 24.6
S/N(c) 13.3 22.4 22.9
SN(E/C) 0.90
3340011 47
RedGreenBlue
z19.03
znorm14.85
sky 14.7 14.5 14.4
S/N 15.0 24.4 24.3
S/N(c) 13.2 22.6 22.9
SN(E/C) 0.91
3340012 47
RedGreenBlue
z19.03
znorm14.85
sky 14.7 14.5 14.4
S/N 14.6 24.1 24.3
S/N(c) 12.9 22.1 22.7
SN(E/C) 0.94
3340013 47
RedGreenBlue
z19.08
znorm14.90
sky 14.7 14.4 14.4
S/N 15.1 24.1 24.6
S/N(c) 13.4 22.2 23.4
SN(E/C) 0.96
3340014 47
RedGreenBlue
z18.92
znorm14.74
sky 14.6 14.5 14.4
S/N 13.8 22.3 22.7
S/N(c) 12.2 20.4 21.2
SN(E/C) 0.93
3340015 47
RedGreenBlue
z19.03
znorm14.85
sky 14.9 14.6 14.5
S/N 14.8 23.4 24.2
S/N(c) 13.0 21.4 22.8
SN(E/C) 0.93
3340016 47
RedGreenBlue
z19.05
znorm14.87
sky 14.7 14.5 14.5
S/N 15.4 23.3 24.6
S/N(c) 13.7 21.7 23.3
SN(E/C) 0.95
3340017 47
RedGreenBlue
z19.10
znorm14.92
sky 14.7 14.5 14.5
S/N 15.9 24.0 25.5
S/N(c) 14.2 22.3 23.8
SN(E/C) 0.95