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)
1650010 50
RedGreenBlue
z19.13
znorm14.88
sky 13.8 13.5 13.2
S/N 15.8 23.7 24.7
S/N(c) 14.1 22.7 26.6
SN(E/C) 0.32
1650011 50
RedGreenBlue
z19.11
znorm14.86
sky 14.0 13.7 13.4
S/N 15.5 22.9 25.0
S/N(c) 13.5 21.5 26.0
SN(E/C) 0.32
1650012 50
RedGreenBlue
z19.14
znorm14.89
sky 14.0 13.8 13.5
S/N 15.6 23.2 25.7
S/N(c) 13.9 21.9 26.6
SN(E/C) 0.31
1650013 50
RedGreenBlue
z19.16
znorm14.91
sky 14.1 13.9 13.5
S/N 16.4 24.1 26.1
S/N(c) 14.5 22.5 27.3
SN(E/C) 0.33
1650014 50
RedGreenBlue
z19.17
znorm14.92
sky 14.1 13.9 13.5
S/N 16.4 24.4 25.8
S/N(c) 14.5 22.7 27.3
SN(E/C) 0.30