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)
4900058 47
RedGreenBlue
z19.03
znorm14.85
sky 14.8 14.5 14.4
S/N 14.8 24.5 26.8
S/N(c) 13.4 23.0 25.6
SN(E/C) 0.52
4900059 47
RedGreenBlue
z19.06
znorm14.88
sky 14.8 14.6 14.8
S/N 15.2 25.1 27.7
S/N(c) 13.6 23.6 26.4
SN(E/C) 0.52
4900060 47
RedGreenBlue
z19.09
znorm14.91
sky 14.7 14.6 14.8
S/N 15.2 25.8 28.0
S/N(c) 13.9 24.1 26.7
SN(E/C) 0.52
4900061 47
RedGreenBlue
z19.08
znorm14.90
sky 14.8 14.7 14.9
S/N 15.0 25.5 28.0
S/N(c) 13.5 23.9 26.7
SN(E/C) 0.51
4900062 47
RedGreenBlue
z19.09
znorm14.91
sky 14.8 14.8 15.0
S/N 15.4 25.2 27.8
S/N(c) 13.9 23.5 26.5
SN(E/C) 0.52
4900063 47
RedGreenBlue
z18.73
znorm14.55
sky 14.2 14.2 14.3
S/N 12.0 20.3 23.0
S/N(c) 10.8 19.0 22.1
SN(E/C) 0.55
4900064 47
RedGreenBlue
z18.86
znorm14.68
sky 14.5 14.5 14.5
S/N 13.0 21.9 24.3
S/N(c) 11.5 20.6 23.5
SN(E/C) 0.56
4900065 47
RedGreenBlue
z19.04
znorm14.86
sky 14.8 15.0 15.0
S/N 14.5 24.6 26.9
S/N(c) 12.9 23.4 25.8
SN(E/C) 0.54