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)
1620082 50
RedGreenBlue
z19.15
znorm14.90
sky 14.0 13.4 13.6
S/N 17.0 23.8 27.2
S/N(c) 15.0 22.7 28.0
SN(E/C) 0.87
1620083 50
RedGreenBlue
z19.18
znorm14.93
sky 14.1 13.6 13.6
S/N 17.1 25.1 27.6
S/N(c) 14.6 24.2 28.1
SN(E/C) 0.83
1620084 50
RedGreenBlue
z19.19
znorm14.94
sky 14.0 13.7 13.6
S/N 17.0 25.5 27.7
S/N(c) 15.2 24.3 28.3
SN(E/C) 0.87
1620085 50
RedGreenBlue
z19.10
znorm14.86
sky 14.2 13.7 13.7
S/N 16.1 24.6 26.6
S/N(c) 14.2 23.5 27.1
SN(E/C) 0.85
1620086 50
RedGreenBlue
z19.19
znorm14.94
sky 14.0 13.8 13.7
S/N 17.1 25.8 27.9
S/N(c) 15.1 25.0 27.9
SN(E/C) 0.82