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)
6650011 47
RedGreenBlue
z18.14
znorm13.96
sky 14.6 14.3 13.9
S/N 8.4 15.4 14.7
S/N(c) 7.3 13.8 13.8
SN(E/C) 0.97
6650012 47
RedGreenBlue
z18.48
znorm14.30
sky 14.8 14.6 14.4
S/N 11.1 18.8 19.2
S/N(c) 9.5 16.8 17.7
SN(E/C) 0.98
6650013 47
RedGreenBlue
z18.71
znorm14.53
sky 14.6 14.6 14.5
S/N 12.6 21.6 22.0
S/N(c) 10.9 19.5 20.4
SN(E/C) 0.96
6650014 47
RedGreenBlue
z18.56
znorm14.38
sky 14.6 14.5 14.5
S/N 11.6 19.9 20.2
S/N(c) 10.1 18.2 18.7
SN(E/C) 0.98
6650015 47
RedGreenBlue
z18.66
znorm14.48
sky 14.8 14.7 14.5
S/N 12.7 21.5 21.7
S/N(c) 10.8 19.3 20.1
SN(E/C) 1.01
6650016 47
RedGreenBlue
z18.46
znorm14.28
sky 14.8 14.8 14.6
S/N 10.9 18.9 19.3
S/N(c) 9.6 17.1 17.8
SN(E/C) 1.00
6650017 47
RedGreenBlue
z18.50
znorm14.32
sky 14.8 14.7 14.6
S/N 11.4 19.4 19.7
S/N(c) 9.6 17.5 18.2
SN(E/C) 1.00
6650018 47
RedGreenBlue
z18.69
znorm14.51
sky 14.7 14.6 14.5
S/N 13.0 21.4 22.1
S/N(c) 11.1 19.4 20.5
SN(E/C) 0.99