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)
1380085 25
RedGreenBlue
z17.76
znorm14.27
sky 12.2 12.0 11.8
S/N 6.8 11.5 11.4
S/N(c) 6.1 10.4 10.8
SN(E/C) 0.62
1380086 25
RedGreenBlue
z17.72
znorm14.23
sky 12.2 12.1 12.0
S/N 6.8 11.2 11.0
S/N(c) 5.8 10.2 10.6
SN(E/C) 0.61
1380087 25
RedGreenBlue
z17.35
znorm13.85
sky 11.6 11.6 11.4
S/N 4.6 7.7 8.0
S/N(c) 4.0 7.0 7.2
SN(E/C) 0.73
1380088 25
RedGreenBlue
z17.08
znorm13.59
sky 11.4 11.3 11.2
S/N 3.6 6.2 6.3
S/N(c) 3.0 5.0 5.6
SN(E/C) 0.88