Extended Data Table 2 Summary of measured losses
Source | Known | Value |
|---|---|---|
APD, ηD1 | spec. | 0.15 |
SNSPD, ηD2 | spec. | 0.70 |
Detection path, ηP | meas. | 0.33 |
Cryostat window transmission, ηW | meas. | 0.66 |
Source | Known | Value |
|---|---|---|
APD, ηD1 | spec. | 0.15 |
SNSPD, ηD2 | spec. | 0.70 |
Detection path, ηP | meas. | 0.33 |
Cryostat window transmission, ηW | meas. | 0.66 |