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
z18.73
znorm14.55
sky 15.1 14.9 14.6
S/N 13.0 22.3 22.2
S/N(c) 11.3 20.2 21.1
SN(E/C) 0.95
2920009 47
RedGreenBlue
z18.94
znorm14.76
sky 14.9 14.9 14.9
S/N 14.7 24.1 25.4
S/N(c) 13.0 22.2 24.0
SN(E/C) 0.94
2920010 47
RedGreenBlue
z19.06
znorm14.88
sky 14.9 14.9 14.9
S/N 15.7 25.6 27.2
S/N(c) 13.9 23.7 25.5
SN(E/C) 0.94
2920011 47
RedGreenBlue
z19.13
znorm14.95
sky 15.0 14.9 15.0
S/N 16.1 26.5 28.0
S/N(c) 14.3 24.5 26.2
SN(E/C) 0.88
2920012 47
RedGreenBlue
z18.85
znorm14.67
sky 15.1 14.9 15.2
S/N 13.3 22.8 23.9
S/N(c) 11.7 21.0 22.2
SN(E/C) 0.95
2920013 47
RedGreenBlue
z18.91
znorm14.73
sky 14.9 14.8 15.1
S/N 13.8 23.4 24.5
S/N(c) 12.1 21.6 22.8
SN(E/C) 0.89
2920014 47
RedGreenBlue
z18.94
znorm14.76
sky 14.8 14.8 15.0
S/N 14.0 23.5 24.6
S/N(c) 12.4 21.9 22.9
SN(E/C) 0.94
2920015 47
RedGreenBlue
z18.95
znorm14.77
sky 15.0 14.9 15.1
S/N 14.1 23.4 24.7
S/N(c) 12.6 21.7 23.2
SN(E/C) 0.94