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Table 2.
Originally modelled, measured and required performance parameters of the M-HWPC across the two NIKA2 bands.
| MHWPC – NIKA2 | ||||||
|---|---|---|---|---|---|---|
| 2 mm (150 GHz) | 1.25 mm (240 GHz) | |||||
| Model | Tests | Req. | Model | Tests | Req. | |
| TC | 0.927 | 0.924 | ≥0.90 | 0.942 | 0.948 | ≥0.90 |
| TL | 0.919 | 0.914 | ≥0.90 | 0.949 | 0.939 | ≥0.90 |
| ΔTCL | 0.008 | 0.010 | No | 0.007 | 0.009 | No |
| X-pol | −17.2dB | −16.6dB | ≤−15dB | −24.0dB | −20.4 dB | ≤ − 15dB |
| ΔΦCL | 180 ± 80 | 181 ± 80 | 1600 ÷ 2000 | 179 ± 30 | 190 ± 20 | 180 ± 200 |
Notes. The labels and colours are the same as described in the data in Table 1. We note that this was the only plate designed to work across both bands.
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