Table 1: Comparison of the extragalactic and asteroid full fluctuation power levels at some representative wavelengths of infrared and submillimetre space instruments. Asteroid fluctuation power was derived at the specified $\lambda $- $\lambda _{\odot }$ helioecliptic longitude, and at the ecliptic plane. The columns of the table are: 1) name of the instrument; 2) wavelength; 3) extragalactic background fluctuation power (EGB); 4) asteroid fluctuation power (MBA); 5) solar elongation used in the MBA fluctuation power calibration, in accordance with the visibility constraints of the instrument; 6) Ecliptic latitude range above/below the ecliptic plane, where a specific instrument is considered as "affected'' by asteroid confusion noise. Missing values indicate that the instrument is not affected.
Instrument $\lambda_i$ \ensuremath{\log_{10}(\delta F_0/{\rm Jy}^2~{\rm sr}^{-1})} $\lambda - \lambda_{\odot}$ $\vert{\Delta\beta}\vert$
  ( $\mu{\rm m}$) (EGB) (MBA) (deg) (deg)
Spitzer/IRAC 8 1.49 2.11 120 20
Akari/IRC 9 1.47 1.21 90 13
Akari/IRC 18 1.39 2.23 90 16
Spitzer/MIPS 24 2.04 2.70 120 21
Akari/FIS 65 3.47 1.34 90 -
Spitzer/MIPS & Herschel/PACS 70 3.69 1.62 120 -
Akair/FIS 90 4.06 0.98 90 -
Herschel/PACS 100 4.42 0.95 120 -
Akari/FIS 140 4.42 0.41 90 -
Akari/FIS 160 4.43 0.23 90 -
Spitzer/MIPS & Herschel/PACS 160 4.43 0.36 120 -
Herschel/SPIRE 250 4.29 -0.21 120 -
Herschel/SPIRE 350 3.88 -0.59 120 -
Herschel/SPIRE 500 3.27 -1.64 120 -


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