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
z19.17
znorm14.92
sky 14.3 13.5 13.8
S/N 16.6 23.7 28.2
S/N(c) 14.8 23.6 28.3
SN(E/C) 0.86
1620083 50
RedGreenBlue
z19.20
znorm14.95
sky 14.2 13.6 13.7
S/N 16.9 24.7 27.8
S/N(c) 14.9 24.2 28.6
SN(E/C) 0.82
1620084 50
RedGreenBlue
z19.22
znorm14.97
sky 14.3 13.8 13.8
S/N 16.9 25.8 28.5
S/N(c) 15.0 24.6 28.6
SN(E/C) 0.85
1620085 50
RedGreenBlue
z19.13
znorm14.89
sky 14.3 13.9 13.8
S/N 16.2 25.2 26.9
S/N(c) 14.1 23.6 27.3
SN(E/C) 0.85
1620086 50
RedGreenBlue
z19.23
znorm14.98
sky 14.3 14.0 13.8
S/N 17.1 26.0 28.2
S/N(c) 15.0 24.6 28.2
SN(E/C) 0.81