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)
16420065 47
RedGreenBlue
z18.99
znorm14.81
sky 14.1 14.1 14.2
S/N 17.6 26.8 29.1
S/N(c) 0.2 0.2 0.3
SN(E/C) 0.94
16420066 47
RedGreenBlue
z19.07
znorm14.89
sky 14.1 14.0 14.1
S/N 18.4 27.4 30.3
S/N(c) 0.2 0.2 0.3
SN(E/C) 0.94
16420067 47
RedGreenBlue
z19.14
znorm14.96
sky 13.9 14.0 14.1
S/N 19.0 28.4 31.7
S/N(c) 0.2 0.2 0.3
SN(E/C) 0.89
16420068 47
RedGreenBlue
z19.17
znorm14.99
sky 14.0 14.0 14.1
S/N 19.3 28.8 32.1
S/N(c) 0.2 0.3 0.3
SN(E/C) 0.96