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)
3720008 47
RedGreenBlue
z18.98
znorm14.80
sky 14.4 14.0 13.9
S/N 14.6 23.5 24.6
S/N(c) 13.1 21.6 23.6
SN(E/C) 0.96
3720009 47
RedGreenBlue
z18.99
znorm14.81
sky 14.7 14.2 14.4
S/N 14.6 23.5 25.1
S/N(c) 12.8 21.6 23.9
SN(E/C) 0.97
3720010 47
RedGreenBlue
z19.01
znorm14.83
sky 14.5 14.3 14.4
S/N 14.5 24.0 25.4
S/N(c) 12.8 22.1 23.7
SN(E/C) 0.92
3720011 47
RedGreenBlue
z18.98
znorm14.80
sky 14.7 14.4 14.4
S/N 14.3 23.5 24.3
S/N(c) 12.5 21.4 22.7
SN(E/C) 0.95
3720012 47
RedGreenBlue
z19.00
znorm14.82
sky 14.6 14.4 14.5
S/N 14.4 24.0 25.2
S/N(c) 12.9 22.1 23.5
SN(E/C) 0.93
3720013 47
RedGreenBlue
z18.99
znorm14.81
sky 14.5 14.4 14.5
S/N 14.2 23.3 24.4
S/N(c) 12.5 21.3 22.8
SN(E/C) 0.93
3720014 47
RedGreenBlue
z19.00
znorm14.82
sky 14.7 14.5 14.6
S/N 14.1 24.0 24.9
S/N(c) 12.5 21.6 23.0
SN(E/C) 0.97
3720015 47
RedGreenBlue
z18.97
znorm14.79
sky 14.7 14.4 14.5
S/N 13.9 23.4 24.7
S/N(c) 12.2 20.9 22.6
SN(E/C) 0.97