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)
2920008 47
RedGreenBlue
z18.70
znorm14.52
sky 14.5 14.5 14.3
S/N 13.4 21.9 21.9
S/N(c) 11.6 19.9 20.9
SN(E/C) 0.95
2920009 47
RedGreenBlue
z18.91
znorm14.73
sky 14.5 14.6 14.8
S/N 14.6 23.9 25.3
S/N(c) 13.0 22.1 23.8
SN(E/C) 0.94
2920010 47
RedGreenBlue
z19.04
znorm14.86
sky 14.3 14.7 14.8
S/N 15.7 25.7 27.0
S/N(c) 14.1 23.8 25.4
SN(E/C) 0.94
2920011 47
RedGreenBlue
z19.10
znorm14.92
sky 14.6 14.7 14.7
S/N 16.1 26.3 27.8
S/N(c) 14.4 24.4 26.1
SN(E/C) 0.89
2920012 47
RedGreenBlue
z18.83
znorm14.65
sky 14.7 14.7 14.8
S/N 13.4 22.6 23.6
S/N(c) 11.7 20.8 22.0
SN(E/C) 0.96
2920013 47
RedGreenBlue
z18.88
znorm14.70
sky 14.7 14.7 14.8
S/N 13.9 23.4 24.5
S/N(c) 12.2 21.6 22.6
SN(E/C) 0.90
2920014 47
RedGreenBlue
z18.90
znorm14.72
sky 14.6 14.8 14.8
S/N 14.1 23.6 24.5
S/N(c) 12.6 21.9 22.8
SN(E/C) 0.94
2920015 47
RedGreenBlue
z18.92
znorm14.74
sky 14.9 14.7 14.9
S/N 14.1 23.6 24.5
S/N(c) 12.5 21.8 23.0
SN(E/C) 0.94