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)
2930008 47
RedGreenBlue
z19.08
znorm14.90
sky 14.4 14.6 14.3
S/N 16.3 26.7 27.5
S/N(c) 14.5 24.9 26.1
SN(E/C) 0.93
2930009 47
RedGreenBlue
z18.83
znorm14.65
sky 14.8 14.7 15.0
S/N 13.9 23.3 24.1
S/N(c) 12.1 21.5 22.8
SN(E/C) 0.98
2930010 47
RedGreenBlue
z18.79
znorm14.61
sky 14.9 15.0 14.9
S/N 13.3 22.5 23.5
S/N(c) 11.7 20.6 22.4
SN(E/C) 0.94
2930011 47
RedGreenBlue
z18.89
znorm14.71
sky 14.8 14.9 14.9
S/N 14.2 23.8 24.6
S/N(c) 12.3 22.0 23.2
SN(E/C) 0.95
2930012 47
RedGreenBlue
z18.92
znorm14.74
sky 14.8 14.9 14.9
S/N 14.3 23.8 25.2
S/N(c) 12.7 22.4 23.9
SN(E/C) 0.96
2930013 47
RedGreenBlue
z19.06
znorm14.88
sky 14.6 14.9 14.8
S/N 15.6 25.8 27.4
S/N(c) 13.7 24.2 26.0
SN(E/C) 0.95
2930014 47
RedGreenBlue
z19.12
znorm14.94
sky 14.6 14.8 14.8
S/N 16.3 26.5 28.3
S/N(c) 14.5 24.9 26.9
SN(E/C) 0.91
2930015 47
RedGreenBlue
z19.21
znorm15.03
sky 14.8 14.9 14.8
S/N 17.1 28.0 29.7
S/N(c) 15.3 25.9 28.1
SN(E/C) 0.94