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 14.5 14.4 14.3
S/N 13.2 21.9 21.9
S/N(c) 12.5 10.2 13.4
SN(E/C) 0.96
2920009 47
RedGreenBlue
z18.93
znorm14.75
sky 14.5 14.6 14.7
S/N 14.6 23.8 25.3
S/N(c) 13.7 11.4 15.1
SN(E/C) 0.94
2920010 47
RedGreenBlue
z19.06
znorm14.88
sky 14.5 14.6 14.7
S/N 15.6 25.8 26.9
S/N(c) 14.6 12.0 16.0
SN(E/C) 0.95
2920011 47
RedGreenBlue
z19.13
znorm14.95
sky 14.5 14.7 14.5
S/N 16.1 26.3 27.6
S/N(c) 15.1 12.3 16.3
SN(E/C) 0.88
2920012 47
RedGreenBlue
z18.85
znorm14.67
sky 14.7 14.9 14.7
S/N 13.1 22.6 23.4
S/N(c) 12.8 10.7 14.1
SN(E/C) 0.96
2920013 47
RedGreenBlue
z18.91
znorm14.73
sky 14.8 14.7 14.8
S/N 13.7 23.3 24.2
S/N(c) 13.1 11.0 14.5
SN(E/C) 0.92
2920014 47
RedGreenBlue
z18.93
znorm14.75
sky 14.7 14.7 14.7
S/N 14.0 23.4 24.6
S/N(c) 13.4 11.1 14.7
SN(E/C) 0.92
2920015 47
RedGreenBlue
z18.94
znorm14.76
sky 14.7 14.7 14.8
S/N 14.2 23.3 24.6
S/N(c) 13.3 11.2 14.9
SN(E/C) 0.94