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)
3090008 47
RedGreenBlue
z17.95
znorm13.77
sky 14.6 14.2 14.1
S/N 8.6 14.3 14.9
S/N(c) 9.3 10.1 7.0
SN(E/C) 0.94
3090009 47
RedGreenBlue
z18.07
znorm13.89
sky 14.7 14.5 14.4
S/N 8.9 14.5 14.9
S/N(c) 9.7 10.6 7.5
SN(E/C) 0.93
3090010 47
RedGreenBlue
z18.19
znorm14.00
sky 14.6 14.5 14.3
S/N 9.6 15.6 16.2
S/N(c) 10.2 11.2 8.0
SN(E/C) 0.91
3090011 47
RedGreenBlue
z17.94
znorm13.76
sky 14.8 14.5 14.4
S/N 8.6 14.3 14.8
S/N(c) 8.9 9.9 7.1
SN(E/C) 0.96
3090012 47
RedGreenBlue
z17.38
znorm13.20
sky 14.6 14.7 14.6
S/N 5.7 10.2 10.8
S/N(c) 6.5 7.6 5.5
SN(E/C) 0.99
3090013 47
RedGreenBlue
z17.31
znorm13.12
sky 14.8 14.7 14.7
S/N 5.4 9.8 10.5
S/N(c) 6.2 7.3 5.3
SN(E/C) 0.97
3090014 47
RedGreenBlue
z18.01
znorm13.83
sky 14.6 14.5 14.3
S/N 8.7 14.4 15.0
S/N(c) 9.2 10.3 7.4
SN(E/C) 0.92
3090015 47
RedGreenBlue
z18.36
znorm14.18
sky 14.5 14.4 14.3
S/N 11.0 17.4 18.4
S/N(c) 11.1 12.2 8.9
SN(E/C) 0.91