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 14.9 14.7 14.6
S/N 16.5 27.1 27.7
S/N(c) 14.6 25.3 26.5
SN(E/C) 0.94
2930009 47
RedGreenBlue
z18.84
znorm14.66
sky 15.0 15.0 15.2
S/N 13.7 23.4 24.3
S/N(c) 12.1 22.1 23.0
SN(E/C) 0.99
2930010 47
RedGreenBlue
z18.80
znorm14.62
sky 15.0 15.1 15.2
S/N 13.4 22.7 23.5
S/N(c) 11.7 21.4 22.4
SN(E/C) 0.93
2930011 47
RedGreenBlue
z18.90
znorm14.72
sky 14.9 14.9 15.1
S/N 14.3 24.1 24.9
S/N(c) 12.5 22.6 23.7
SN(E/C) 0.95
2930012 47
RedGreenBlue
z18.93
znorm14.75
sky 15.1 15.2 15.2
S/N 14.5 24.3 25.5
S/N(c) 12.7 22.8 24.1
SN(E/C) 0.96
2930013 47
RedGreenBlue
z19.07
znorm14.89
sky 15.0 15.2 15.3
S/N 15.9 26.2 27.5
S/N(c) 14.0 24.7 26.2
SN(E/C) 0.95
2930014 47
RedGreenBlue
z19.13
znorm14.95
sky 14.8 14.9 15.0
S/N 16.6 26.9 28.5
S/N(c) 14.7 25.3 27.0
SN(E/C) 0.90
2930015 47
RedGreenBlue
z19.22
znorm15.04
sky 15.0 14.9 15.1
S/N 17.4 28.3 30.0
S/N(c) 15.4 26.5 28.4
SN(E/C) 0.95