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)
22320056 94
RedGreenBlue
z19.36
znorm14.43
sky 12.4 12.9 12.8
S/N 13.1 18.6 24.8
S/N(c) 20.9 23.5 40.9
SN(E/C) 0.00
22320057 94
RedGreenBlue
z19.49
znorm14.56
sky 12.7 13.2 13.0
S/N 15.5 22.8 28.0
S/N(c) 23.2 26.1 45.1
SN(E/C) 0.00
22320058 94
RedGreenBlue
z19.57
znorm14.64
sky 12.8 13.3 13.2
S/N 17.1 25.4 30.6
S/N(c) 25.0 28.1 48.3
SN(E/C) 0.00
22320059 94
RedGreenBlue
z19.50
znorm14.56
sky 12.5 13.0 12.8
S/N 16.0 23.9 28.7
S/N(c) 24.1 26.8 46.3
SN(E/C) 0.00