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)
4270008 47
RedGreenBlue
z18.29
znorm14.11
sky 14.4 14.0 13.7
S/N 9.6 16.6 14.9
S/N(c) 8.4 15.0 14.3
SN(E/C) 0.93
4270009 47
RedGreenBlue
z18.16
znorm13.98
sky 14.4 14.2 14.0
S/N 8.5 14.8 13.9
S/N(c) 7.3 13.3 13.6
SN(E/C) 0.97
4270010 47
RedGreenBlue
z18.35
znorm14.17
sky 14.5 14.3 14.0
S/N 9.8 16.5 15.4
S/N(c) 8.4 14.8 14.7
SN(E/C) 0.93
4270011 47
RedGreenBlue
z18.05
znorm13.87
sky 14.7 14.4 14.1
S/N 8.0 13.8 13.3
S/N(c) 6.9 12.5 12.8
SN(E/C) 0.95
4270012 47
RedGreenBlue
z18.05
znorm13.87
sky 14.6 14.4 14.3
S/N 7.6 13.6 13.2
S/N(c) 6.5 12.2 12.6
SN(E/C) 1.01
4270013 47
RedGreenBlue
z18.31
znorm14.13
sky 14.6 14.6 14.2
S/N 9.2 16.6 15.5
S/N(c) 8.0 15.0 14.9
SN(E/C) 0.94
4270014 47
RedGreenBlue
z18.30
znorm14.12
sky 14.6 14.5 14.1
S/N 9.5 16.7 15.4
S/N(c) 8.2 15.0 15.0
SN(E/C) 0.89
4270015 47
RedGreenBlue
z17.74
znorm13.56
sky 14.7 14.6 14.4
S/N 5.8 11.4 11.0
S/N(c) 5.2 10.1 10.1
SN(E/C) 0.98