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)
3700008 47
RedGreenBlue
z19.00
znorm14.82
sky 14.2 14.0 13.7
S/N 14.2 23.3 23.2
S/N(c) 12.8 21.5 22.5
SN(E/C) 0.96
3700009 47
RedGreenBlue
z19.05
znorm14.87
sky 14.4 14.3 14.0
S/N 14.5 23.8 24.0
S/N(c) 13.0 21.8 23.4
SN(E/C) 1.00
3700010 47
RedGreenBlue
z19.03
znorm14.85
sky 14.4 14.3 14.1
S/N 13.9 23.6 23.4
S/N(c) 12.4 21.3 22.7
SN(E/C) 0.94
3700011 47
RedGreenBlue
z18.94
znorm14.76
sky 14.6 14.4 14.2
S/N 13.4 22.4 22.4
S/N(c) 11.7 20.2 21.4
SN(E/C) 0.96
3700012 47
RedGreenBlue
z19.10
znorm14.92
sky 14.4 14.4 14.1
S/N 14.5 24.2 24.9
S/N(c) 13.0 22.1 23.4
SN(E/C) 0.93
3700013 47
RedGreenBlue
z19.12
znorm14.94
sky 14.4 14.3 14.1
S/N 14.9 24.4 25.5
S/N(c) 13.7 22.5 23.7
SN(E/C) 0.93
3700014 47
RedGreenBlue
z19.12
znorm14.94
sky 14.4 14.4 14.2
S/N 15.2 24.8 25.6
S/N(c) 13.7 23.1 24.2
SN(E/C) 0.95
3700015 47
RedGreenBlue
z19.18
znorm15.00
sky 14.6 14.4 14.1
S/N 15.5 25.7 26.5
S/N(c) 14.4 23.7 24.9
SN(E/C) 0.94