Planck early results
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Table 5

Full width at half maximum (FWHM) of the optical beams and bandpasses for each HFI detector.

FWHM Frequency range
Bolometer [′] [GHz]

100-1a ......... 9.46 84.9–113.87
100-1b ......... 9.60 87.0–115.27
100-2a ......... 9.41 86.5–116.28
100-2b ......... 9.43 84.4–115.42
100-3a ......... 9.42 84.4–116.77
100-3b ......... 9.47 84.4–116.77
100-4a ......... 9.43 84.9–117.79
100-4b ......... 9.45 84.9–117.79
143-1a ......... 6.91 120.8–161.77
143-1b ......... 6.99 120.3–162.78
143-2a ......... 6.78 119.8–162.26
143-2b ......... 6.80 119.3–163.28
143-3a ......... 6.91 120.3–158.73
143-3b ......... 6.86 120.3–160.75
143-4a ......... 7.01 118.8–167.83
143-4b ......... 7.01 119.3–161.26
143-5 ......... 7.45 120.3–166.31
143-6 ......... 7.08 120.3–165.81
143-7 ......... 7.18 120.8–167.83
143-8 ......... 7.20 120.8–165.3
217-5a ......... 4.73 184.0–249.72
217-5b ......... 4.75 183.9–249.12
217-6a ......... 4.66 182.5–253.26
217-6b ......... 4.64 189.6–252.76
217-7a ......... 4.63 188.6–253.77
217-7b ......... 4.68 189.6–250.74
217-8a ......... 4.69 182.5–253.26
217-8b ......... 4.73 182.0–252.76
217-1 ......... 4.68 189.6–249.72
217-2 ......... 4.61 189.1–253.26
217-3 ......... 4.59 191.1–252.76
217-4 ......... 4.61 193.1–252.76
353-3a ......... 4.47 310.9–403.91
353-3b ......... 4.46 310.4–405.93
353-4a ......... 4.40 323.5–400.88
353-4b ......... 4.39 313.9–406.94
353-5a ......... 4.41 302.3–405.43
353-5b ......... 4.42 299.8–405.93
353-6a ......... 4.47 300.3–406.94
353-6b ......... 4.45 314.4–397.84
353-1 ......... 4.57 310.4–401.38
353-2 ......... 4.46 312.9–407.45
353-7 ......... 4.44 326.1–404.4
353-8 ......... 4.53 318.5–405.92
545-1 ......... 3.94 466.1–638.93
545-2 ......... 3.63 464.5–633.87
545-3 ......... 3.79 467.6–633.87
545-4 ......... 4.17 479.2–635.89
857-1......... 3.73 748.1–986.59
857-2 ......... 3.66 736.5–982.65
857-3 ......... 3.76 747.1–984.21
857-4 ......... 3.67 744.1–970.02

Notes. The FWHM is the geometric mean of the major and minor axes of the best fit Gaussian.

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