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)
7200048 47
RedGreenBlue
z18.36
znorm14.18
sky 15.1 14.6 14.5
S/N 9.1 16.4 17.2
S/N(c) 6.7 31.1 8.9
SN(E/C) 0.98
7200049 47
RedGreenBlue
z17.72
znorm13.54
sky 15.0 14.6 14.9
S/N 5.6 10.4 12.1
S/N(c) 4.5 22.2 6.2
SN(E/C) 0.99
7200050 47
RedGreenBlue
z17.77
znorm13.59
sky 14.5 14.6 14.8
S/N 5.7 11.0 12.1
S/N(c) 4.7 22.7 6.4
SN(E/C) 1.03
7200051 47
RedGreenBlue
z18.51
znorm14.33
sky 14.8 14.9 15.0
S/N 10.1 17.6 19.2
S/N(c) 7.4 33.2 9.5
SN(E/C) 0.94
7200052 47
RedGreenBlue
z18.70
znorm14.52
sky 15.2 14.9 15.2
S/N 11.4 19.7 21.3
S/N(c) 8.5 36.7 10.7
SN(E/C) 0.98
7200053 47
RedGreenBlue
z18.62
znorm14.44
sky 15.1 14.9 15.0
S/N 10.8 18.8 20.3
S/N(c) 8.0 35.2 10.3
SN(E/C) 0.97
7200054 47
RedGreenBlue
z18.43
znorm14.25
sky 15.0 14.9 15.0
S/N 9.7 17.6 18.4
S/N(c) 7.2 32.1 9.3
SN(E/C) 0.98
7200055 47
RedGreenBlue
z17.79
znorm13.61
sky 14.8 14.7 15.0
S/N 5.7 11.5 12.5
S/N(c) 4.5 22.6 6.5
SN(E/C) 0.95