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)
10910066 47
RedGreenBlue
z18.68
znorm14.50
sky 15.1 14.8 14.3
S/N 12.1 20.7 22.8
S/N(c) 10.4 19.0 21.8
SN(E/C) 0.85
10910067 47
RedGreenBlue
z18.94
znorm14.76
sky 15.3 14.7 14.7
S/N 14.4 23.5 26.1
S/N(c) 12.6 21.8 25.1
SN(E/C) 0.83
10910068 47
RedGreenBlue
z18.86
znorm14.68
sky 15.2 14.8 14.8
S/N 13.4 22.5 24.6
S/N(c) 11.6 20.8 23.5
SN(E/C) 0.81
10910069 47
RedGreenBlue
z18.78
znorm14.60
sky 15.2 14.7 14.7
S/N 12.9 21.6 23.6
S/N(c) 11.2 19.9 22.4
SN(E/C) 0.81
10910070 47
RedGreenBlue
z18.66
znorm14.48
sky 15.1 14.8 14.8
S/N 11.9 20.0 22.3
S/N(c) 10.2 18.6 21.0
SN(E/C) 0.86
10910071 47
RedGreenBlue
z18.53
znorm14.35
sky 15.3 14.8 14.8
S/N 10.9 18.7 20.1
S/N(c) 9.5 17.2 19.1
SN(E/C) 0.88
10910072 47
RedGreenBlue
z18.52
znorm14.34
sky 15.0 14.8 14.8
S/N 10.8 18.7 20.7
S/N(c) 9.5 17.2 19.5
SN(E/C) 0.89
10910073 47
RedGreenBlue
z18.62
znorm14.44
sky 14.9 14.9 14.9
S/N 11.2 19.6 21.5
S/N(c) 9.9 18.0 20.1
SN(E/C) 0.89