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Table 1
Summary of the ground-based bolometer tests.
| Tandem acc. tests | α test 1 | α test 2 | HFI ground Cal. | |
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| Location | IPN, Paris | Néel Institute, Grenoble | IAS, Paris | CSL, Liège |
| Period | Dec. 2010 | Nov. 2011–Apr. 2013 | Jun.–Nov. 2011 | Jun.–Jul. 2008 |
| Source | Tandem accelerator | 55Fe isotope source (X-rays 5.9 keV) | 241Am source (3 Bq) | Secondary CR emission |
| p+ at 23 MeV | 244Cm source (α particle at 5.9 MeV) | α particles at 5.4 MeV | ||
| Cryostat | Néel 100 mK dilution | Néel 100 mK dilution | IAS 100 mK dilution | HFI Cryostat |
| Detectors | 3 SWB | 1 SWB, 1 PSB | 1 SWB, 1 PSB | 52 HFI flight bol. |
| Read-Out El. | AC biased (same as HFI) | AC biased (same as HFI) | DC (dig. at 5 kHz) | HFI AC biased |
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