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)
6650026 47
RedGreenBlue
z18.71
znorm14.53
sky 15.3 15.0 14.7
S/N 12.4 20.0 20.2
S/N(c) 10.6 18.3 18.6
SN(E/C) 0.90
6650027 47
RedGreenBlue
z18.60
znorm14.42
sky 15.2 14.9 15.1
S/N 11.6 19.1 19.5
S/N(c) 9.8 17.6 18.0
SN(E/C) 0.94
6650028 47
RedGreenBlue
z18.55
znorm14.37
sky 15.2 14.9 15.5
S/N 11.0 18.6 19.1
S/N(c) 9.4 16.9 17.6
SN(E/C) 0.90
6650029 47
RedGreenBlue
z18.43
znorm14.25
sky 15.2 15.1 15.2
S/N 10.0 16.9 17.3
S/N(c) 8.6 15.5 16.0
SN(E/C) 0.91
6650030 47
RedGreenBlue
z18.39
znorm14.21
sky 15.4 15.1 15.3
S/N 9.6 16.9 17.5
S/N(c) 8.3 15.4 15.8
SN(E/C) 0.85
6650031 47
RedGreenBlue
z18.50
znorm14.32
sky 15.0 15.0 15.3
S/N 10.3 17.8 18.5
S/N(c) 9.0 16.2 16.9
SN(E/C) 0.90
6650032 47
RedGreenBlue
z18.06
znorm13.88
sky 15.4 15.2 15.4
S/N 7.6 13.9 14.4
S/N(c) 6.4 12.6 12.8
SN(E/C) 0.97
6650033 47
RedGreenBlue
z18.22
znorm14.04
sky 15.5 15.2 15.5
S/N 8.7 15.5 15.8
S/N(c) 7.3 13.9 14.7
SN(E/C) 0.88