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)
22030055 47
RedGreenBlue
z19.19
znorm15.01
sky 14.7 14.7 15.2
S/N 18.4 26.2 31.5
S/N(c) 32.2 55.3 23.7
SN(E/C) 0.00
22030056 47
RedGreenBlue
z19.18
znorm15.00
sky 14.7 14.8 15.2
S/N 18.2 26.0 31.2
S/N(c) 33.5 57.2 23.8
SN(E/C) 0.00
22030057 47
RedGreenBlue
z19.21
znorm15.03
sky 14.7 14.8 15.1
S/N 18.6 26.4 31.8
S/N(c) 33.3 56.9 23.7
SN(E/C) 0.00
22030058 47
RedGreenBlue
z19.26
znorm15.08
sky 14.6 15.2 15.3
S/N 18.7 27.0 32.4
S/N(c) 33.4 57.1 23.7
SN(E/C) 0.00