Open Access
Table A.1.
Non-closing systematic uncertainties for M87*.
| Test | 2017 Apr 11 | 2018 Apr 21 | 2021 Apr 18 | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| s | s/σth | n | s | s/σth | n | s | s/σth | n | |||
| lo − hi closure trace phases | 2.8° | 0.5 | 220 | 3.4° | 0.6 | 99 | 2.1° | 0.5 | 4321 | ||
| trivial closure trace phases | 0.3° | 0.0 | 63 | 0.0° | 0.0 | 63 | 0.9° | 0.2 | 1844 | ||
| lo − hi log closure trace amplitudes | 5.4% | 0.5 | 220 | 7.9% | 0.7 | 99 | 3.9% | 0.5 | 4321 | ||
| trivial log closure trace amplitudes | 3.2% | 0.3 | 151 | 7.1% | 0.7 | 63 | 3.3% | 0.5 | 1844 | ||
Notes. Non-closing systematic uncertainties, s (and in units of thermal noise, s/σth), are estimated using various statistical tests for each year. For reference, the number of closure quantities used for each test, n, is listed.
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