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)
6090047 47
RedGreenBlue
z18.88
znorm14.70
sky 14.5 14.5 14.7
S/N 13.1 20.7 21.7
S/N(c) 11.3 18.9 20.4
SN(E/C) 0.97
6090048 47
RedGreenBlue
z18.87
znorm14.69
sky 14.5 14.4 14.8
S/N 12.8 21.2 22.0
S/N(c) 11.2 19.2 20.6
SN(E/C) 0.97
6090049 47
RedGreenBlue
z19.03
znorm14.85
sky 14.5 14.5 14.7
S/N 14.1 23.1 24.0
S/N(c) 12.5 21.2 22.8
SN(E/C) 0.94
6090050 47
RedGreenBlue
z19.00
znorm14.82
sky 14.6 14.7 14.6
S/N 13.9 22.6 23.7
S/N(c) 12.3 20.8 22.4
SN(E/C) 0.93
6090051 47
RedGreenBlue
z18.96
znorm14.78
sky 14.5 14.5 14.7
S/N 13.5 22.3 23.4
S/N(c) 12.0 20.3 22.0
SN(E/C) 0.98
6090052 47
RedGreenBlue
z18.97
znorm14.79
sky 14.6 14.6 14.7
S/N 13.7 22.4 23.6
S/N(c) 12.0 20.5 22.3
SN(E/C) 0.95
6090053 47
RedGreenBlue
z18.99
znorm14.81
sky 14.5 14.6 14.6
S/N 13.8 22.7 24.0
S/N(c) 12.1 20.6 22.7
SN(E/C) 0.91
6090054 47
RedGreenBlue
z18.91
znorm14.73
sky 14.5 14.6 14.7
S/N 13.0 21.7 22.8
S/N(c) 11.4 19.6 21.6
SN(E/C) 0.99