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
z18.11
znorm13.93
sky 15.0 14.5 14.0
S/N 8.5 15.9 15.0
S/N(c) 7.5 14.5 14.0
SN(E/C) 0.97
6650012 47
RedGreenBlue
z18.46
znorm14.28
sky 14.7 14.6 14.5
S/N 11.1 18.9 19.4
S/N(c) 9.7 17.0 18.0
SN(E/C) 0.99
6650013 47
RedGreenBlue
z18.69
znorm14.51
sky 14.9 14.5 14.5
S/N 12.9 21.6 22.1
S/N(c) 11.4 19.8 20.5
SN(E/C) 0.97
6650014 47
RedGreenBlue
z18.55
znorm14.37
sky 15.0 14.6 14.6
S/N 11.7 20.1 20.3
S/N(c) 10.1 18.4 18.9
SN(E/C) 0.97
6650015 47
RedGreenBlue
z18.63
znorm14.45
sky 14.7 14.6 14.6
S/N 12.9 21.4 21.9
S/N(c) 11.0 19.6 20.2
SN(E/C) 1.02
6650016 47
RedGreenBlue
z18.45
znorm14.27
sky 14.9 14.8 14.7
S/N 10.9 19.0 19.6
S/N(c) 9.7 17.4 17.9
SN(E/C) 1.00
6650017 47
RedGreenBlue
z18.49
znorm14.31
sky 15.0 14.8 14.8
S/N 11.1 19.7 19.9
S/N(c) 9.8 17.6 18.3
SN(E/C) 0.99
6650018 47
RedGreenBlue
z18.67
znorm14.49
sky 14.7 14.7 14.6
S/N 13.0 21.6 22.2
S/N(c) 11.5 19.3 20.8
SN(E/C) 0.98