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)
3500024 47
RedGreenBlue
z16.90
znorm12.72
sky 14.3 14.1 14.0
S/N 3.2 6.4 5.3
S/N(c) 2.7 5.7 5.6
SN(E/C) 0.97
3500025 47
RedGreenBlue
z14.90
znorm10.72
sky 14.1 14.1 14.2
S/N 0.6 1.0 0.7
S/N(c) 0.5 0.9 1.3
SN(E/C) 1.11
3500026 47
RedGreenBlue
z15.23
znorm11.05
sky 14.2 14.2 14.2
S/N 0.8 1.5 1.3
S/N(c) 0.8 1.3 1.9
SN(E/C) 1.09
3500027 47
RedGreenBlue
z17.33
znorm13.15
sky 14.4 14.3 14.2
S/N 4.4 8.9 7.9
S/N(c) 3.6 7.7 7.6
SN(E/C) 0.99
3500028 47
RedGreenBlue
z17.06
znorm12.88
sky 14.3 14.3 14.3
S/N 3.5 6.7 6.2
S/N(c) 2.9 5.8 5.6
SN(E/C) 0.95
3500029 47
RedGreenBlue
z16.34
znorm12.16
sky 14.1 14.1 14.2
S/N 1.7 3.8 3.4
S/N(c) 1.5 3.2 3.5
SN(E/C) 0.98
3500030 47
RedGreenBlue
z17.34
znorm13.16
sky 14.3 14.3 14.3
S/N 4.4 8.3 8.0
S/N(c) 3.8 7.1 7.4
SN(E/C) 0.98
3500031 47
RedGreenBlue
z16.72
znorm12.54
sky 14.1 14.1 14.2
S/N 2.7 5.4 5.1
S/N(c) 2.4 4.6 4.8
SN(E/C) 1.06