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)
1960010 50
RedGreenBlue
z18.92
znorm14.67
sky 14.2 14.1 13.6
S/N 14.8 23.8 23.3
S/N(c) 12.6 21.8 24.0
SN(E/C) 0.60
1960011 50
RedGreenBlue
z18.95
znorm14.70
sky 14.1 14.2 13.8
S/N 14.6 23.6 23.8
S/N(c) 12.6 21.9 24.4
SN(E/C) 0.60
1960012 50
RedGreenBlue
z18.85
znorm14.60
sky 14.3 14.3 13.8
S/N 13.1 22.0 22.4
S/N(c) 11.2 20.3 22.8
SN(E/C) 0.65
1960013 50
RedGreenBlue
z18.92
znorm14.68
sky 14.1 14.4 14.0
S/N 13.5 22.9 23.5
S/N(c) 12.1 21.2 23.8
SN(E/C) 0.62
1960014 50
RedGreenBlue
z19.04
znorm14.79
sky 14.3 14.3 14.1
S/N 15.1 24.7 25.4
S/N(c) 13.3 23.0 25.5
SN(E/C) 0.58
1960015 50
RedGreenBlue
z19.01
znorm14.76
sky 14.3 14.4 14.1
S/N 15.0 24.4 25.1
S/N(c) 13.2 22.5 25.0
SN(E/C) 0.60
1960016 50
RedGreenBlue
z19.06
znorm14.82
sky 14.5 14.6 14.0
S/N 15.6 25.3 25.7
S/N(c) 13.7 23.5 25.5
SN(E/C) 0.54