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)
14660027 47
RedGreenBlue
z19.08
znorm14.90
sky 14.3 14.0 14.2
S/N 16.2 25.9 27.2
S/N(c) 54.8 9.2 80.6
SN(E/C) 0.94
14660028 47
RedGreenBlue
z19.12
znorm14.94
sky 14.3 14.0 14.2
S/N 16.5 26.5 27.8
S/N(c) 55.8 9.4 82.8
SN(E/C) 0.95
14660029 47
RedGreenBlue
z19.07
znorm14.89
sky 14.1 14.1 14.2
S/N 15.8 25.7 27.3
S/N(c) 55.0 9.2 80.9
SN(E/C) 0.94
14660030 47
RedGreenBlue
z19.07
znorm14.89
sky 14.2 14.1 14.3
S/N 15.9 25.8 27.4
S/N(c) 54.7 9.2 80.8
SN(E/C) 0.94