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)
4860060 47
RedGreenBlue
z19.12
znorm14.94
sky 14.9 14.6 14.6
S/N 17.2 28.1 30.1
S/N(c) 15.4 26.7 28.3
SN(E/C) 0.37
4860061 47
RedGreenBlue
z19.14
znorm14.96
sky 14.9 14.6 14.8
S/N 17.4 28.4 30.7
S/N(c) 15.7 26.9 28.9
SN(E/C) 0.38
4860062 47
RedGreenBlue
z19.17
znorm14.99
sky 14.5 14.7 14.7
S/N 17.5 29.0 31.0
S/N(c) 15.6 27.3 29.2
SN(E/C) 0.37
4860063 47
RedGreenBlue
z19.12
znorm14.94
sky 14.5 14.6 14.8
S/N 17.1 28.2 30.2
S/N(c) 15.5 26.6 28.4
SN(E/C) 0.38
4860064 47
RedGreenBlue
z19.14
znorm14.96
sky 14.8 14.8 14.9
S/N 17.2 28.2 30.3
S/N(c) 15.4 26.7 28.6
SN(E/C) 0.38
4860065 47
RedGreenBlue
z19.16
znorm14.98
sky 14.6 14.8 15.0
S/N 17.7 28.8 30.9
S/N(c) 16.1 27.3 29.3
SN(E/C) 0.36