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)
10020211 47
RedGreenBlue
z19.15
znorm14.97
sky 14.8 14.6 14.4
S/N 16.8 26.8 27.5
S/N(c) 14.7 24.5 25.8
SN(E/C) 0.93
10020212 47
RedGreenBlue
z19.15
znorm14.97
sky 14.7 14.6 14.7
S/N 16.7 26.7 27.9
S/N(c) 14.8 24.4 26.3
SN(E/C) 0.98
10020213 47
RedGreenBlue
z19.10
znorm14.92
sky 14.7 14.7 14.6
S/N 15.8 26.0 27.6
S/N(c) 14.3 23.9 25.8
SN(E/C) 0.94
10020214 47
RedGreenBlue
z18.92
znorm14.74
sky 14.6 14.8 14.7
S/N 14.2 23.8 25.2
S/N(c) 12.6 22.0 23.6
SN(E/C) 0.98