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
z18.85
znorm14.67
sky 15.0 14.6 14.7
S/N 13.8 23.4 25.4
S/N(c) 12.0 22.0 23.6
SN(E/C) 0.92
5480048 47
RedGreenBlue
z18.82
znorm14.64
sky 14.6 14.5 15.0
S/N 13.6 22.9 24.7
S/N(c) 11.8 21.6 22.9
SN(E/C) 0.92
5480049 47
RedGreenBlue
z18.89
znorm14.71
sky 14.7 14.6 15.0
S/N 14.4 24.2 26.1
S/N(c) 12.7 22.3 24.3
SN(E/C) 0.93
5480050 47
RedGreenBlue
z18.38
znorm14.20
sky 13.8 13.8 13.9
S/N 9.4 16.7 18.5
S/N(c) 8.1 15.1 17.3
SN(E/C) 0.98
5480051 47
RedGreenBlue
z18.72
znorm14.54
sky 14.3 14.3 14.6
S/N 12.1 20.8 23.0
S/N(c) 10.7 19.4 21.2
SN(E/C) 0.96
5480052 47
RedGreenBlue
z18.98
znorm14.80
sky 14.6 14.8 15.0
S/N 15.1 24.8 26.5
S/N(c) 13.5 23.3 24.7
SN(E/C) 0.95
5480053 47
RedGreenBlue
z18.93
znorm14.75
sky 14.7 14.8 15.1
S/N 14.6 24.0 25.9
S/N(c) 12.8 22.6 24.0
SN(E/C) 0.96
5480054 47
RedGreenBlue
z18.85
znorm14.67
sky 14.8 14.8 15.1
S/N 14.0 23.0 24.9
S/N(c) 12.4 21.6 23.1
SN(E/C) 0.94