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
z18.83
znorm14.65
sky 14.9 14.6 14.6
S/N 13.6 23.1 25.2
S/N(c) 12.0 21.8 23.4
SN(E/C) 0.90
5480048 47
RedGreenBlue
z18.79
znorm14.61
sky 14.5 14.4 14.9
S/N 13.7 22.5 24.6
S/N(c) 12.0 21.4 22.9
SN(E/C) 0.91
5480049 47
RedGreenBlue
z18.87
znorm14.69
sky 14.7 14.5 14.8
S/N 14.5 24.0 25.9
S/N(c) 12.7 22.2 23.9
SN(E/C) 0.92
5480050 47
RedGreenBlue
z18.35
znorm14.17
sky 13.8 13.7 13.9
S/N 9.6 16.3 18.3
S/N(c) 8.5 14.8 17.1
SN(E/C) 0.99
5480051 47
RedGreenBlue
z18.69
znorm14.51
sky 14.2 14.2 14.5
S/N 12.3 20.8 22.8
S/N(c) 10.7 19.6 20.7
SN(E/C) 0.96
5480052 47
RedGreenBlue
z18.96
znorm14.78
sky 14.6 14.7 15.0
S/N 15.0 24.4 26.3
S/N(c) 13.4 23.1 24.4
SN(E/C) 0.93
5480053 47
RedGreenBlue
z18.90
znorm14.72
sky 14.8 14.6 15.0
S/N 14.6 23.8 25.6
S/N(c) 12.7 22.5 23.8
SN(E/C) 0.97
5480054 47
RedGreenBlue
z18.83
znorm14.65
sky 14.5 14.7 15.0
S/N 14.0 23.3 24.7
S/N(c) 12.4 22.0 22.9
SN(E/C) 0.93