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)
5480047 47
RedGreenBlue
z18.84
znorm14.66
sky 14.8 14.6 14.4
S/N 13.7 23.3 24.6
S/N(c) 12.0 21.7 23.0
SN(E/C) 0.94
5480048 47
RedGreenBlue
z18.81
znorm14.63
sky 14.5 14.4 14.7
S/N 13.4 22.6 24.3
S/N(c) 11.7 21.0 22.5
SN(E/C) 0.93
5480049 47
RedGreenBlue
z18.88
znorm14.70
sky 14.5 14.5 14.7
S/N 14.5 23.8 25.5
S/N(c) 12.5 22.2 24.0
SN(E/C) 0.94
5480050 47
RedGreenBlue
z18.36
znorm14.18
sky 13.7 13.7 13.8
S/N 9.6 16.3 17.4
S/N(c) 8.5 15.0 15.9
SN(E/C) 1.01
5480051 47
RedGreenBlue
z18.72
znorm14.53
sky 14.1 14.3 14.4
S/N 12.0 21.0 22.2
S/N(c) 10.5 19.5 20.5
SN(E/C) 0.99
5480052 47
RedGreenBlue
z18.97
znorm14.79
sky 14.7 14.6 14.9
S/N 14.9 24.5 26.0
S/N(c) 13.3 23.1 24.3
SN(E/C) 0.96
5480053 47
RedGreenBlue
z18.92
znorm14.74
sky 14.6 14.7 14.8
S/N 14.3 24.1 25.4
S/N(c) 12.6 22.6 23.8
SN(E/C) 0.94
5480054 47
RedGreenBlue
z18.85
znorm14.67
sky 14.3 14.7 14.9
S/N 13.8 23.3 24.5
S/N(c) 12.6 21.9 22.9
SN(E/C) 0.97