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)
10830011 47
RedGreenBlue
z19.01
znorm14.83
sky 14.4 14.2 14.0
S/N 14.0 23.5 23.7
S/N(c) 12.1 21.2 22.5
SN(E/C) 0.99
10830012 47
RedGreenBlue
z18.72
znorm14.54
sky 13.2 13.1 13.1
S/N 10.2 17.0 18.5
S/N(c) 8.7 15.3 17.0
SN(E/C) 1.00
10830013 47
RedGreenBlue
z18.96
znorm14.78
sky 13.7 13.6 13.6
S/N 13.1 21.5 22.7
S/N(c) 11.4 19.5 21.3
SN(E/C) 1.00
10830014 47
RedGreenBlue
z18.56
znorm14.38
sky 12.7 12.6 12.6
S/N 8.7 14.4 15.3
S/N(c) 7.4 12.8 14.0
SN(E/C) 1.02
10830015 47
RedGreenBlue
z19.07
znorm14.89
sky 14.1 13.9 13.9
S/N 14.3 23.0 24.1
S/N(c) 12.5 21.0 22.5
SN(E/C) 1.01
10830016 47
RedGreenBlue
z18.78
znorm14.60
sky 13.1 13.0 13.0
S/N 10.8 18.0 18.4
S/N(c) 9.3 15.8 17.1
SN(E/C) 1.03
10830017 47
RedGreenBlue
z18.95
znorm14.76
sky 13.5 13.4 13.4
S/N 12.6 21.0 21.3
S/N(c) 11.0 18.7 19.9
SN(E/C) 1.02
10830018 47
RedGreenBlue
z18.77
znorm14.59
sky 13.3 13.2 13.2
S/N 10.8 18.3 18.9
S/N(c) 9.6 16.5 17.9
SN(E/C) 0.99