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)
4610010 47
RedGreenBlue
z19.10
znorm14.92
sky 14.8 14.5 14.5
S/N 17.5 28.2 29.4
S/N(c) 23.3 15.9 11.4
SN(E/C) 0.40
4610011 47
RedGreenBlue
z19.10
znorm14.92
sky 15.1 14.9 14.9
S/N 16.8 27.8 29.5
S/N(c) 23.1 15.9 11.4
SN(E/C) 0.40
4610012 47
RedGreenBlue
z19.10
znorm14.92
sky 14.8 14.8 14.9
S/N 17.1 27.7 29.2
S/N(c) 23.2 15.9 11.3
SN(E/C) 0.41
4610013 47
RedGreenBlue
z19.12
znorm14.94
sky 14.9 14.9 15.1
S/N 17.0 28.0 29.4
S/N(c) 23.1 15.8 11.4
SN(E/C) 0.42
4610014 47
RedGreenBlue
z19.16
znorm14.98
sky 14.7 15.0 14.9
S/N 17.1 28.3 30.1
S/N(c) 23.6 16.2 11.7
SN(E/C) 0.38
4610015 47
RedGreenBlue
z19.17
znorm14.99
sky 14.8 15.0 15.1
S/N 17.3 28.4 30.3
S/N(c) 23.8 16.3 11.8
SN(E/C) 0.40
4610016 47
RedGreenBlue
z19.18
znorm15.00
sky 14.9 14.9 15.0
S/N 17.6 28.6 30.4
S/N(c) 24.0 16.4 11.9
SN(E/C) 0.39
4610017 47
RedGreenBlue
z19.21
znorm15.03
sky 15.0 15.0 14.9
S/N 18.0 29.2 30.8
S/N(c) 24.2 16.5 12.0
SN(E/C) 0.37