KAGRA Pcal-X updates (2025/11/26)
Workers: Dan Chen, Shingo Hido
We performed monthly Pcal-X calibration on 2025/11/26.
After the calibration, we updated EPICS parameters related to the Pcal-X system. No issues were found.
| EPICS Key | Before | After | Δ (After − Before) |
|---|---|---|---|
| K1:CAL-PCAL_EX_1_OE_R_SET | 0.98527 | 0.98507 | -0.00020 |
| K1:CAL-PCAL_EX_1_OE_T_SET | 0.98527 | 0.98507 | -0.00020 |
| K1:CAL-PCAL_EX_1_PD_BG_RX_V_SET | -0.00383 | -0.00381 | 0.00002 |
| K1:CAL-PCAL_EX_1_PD_BG_TX_V_SET | 0.00584 | 0.00572 | -0.00012 |
| K1:CAL-PCAL_EX_1_RX_V_R_SET | 0.50205 | 0.50181 | -0.00024 |
| K1:CAL-PCAL_EX_2_INJ_V_GAIN | 0.95254 | 0.95258 | 0.00004 |
| K1:CAL-PCAL_EX_2_OE_R_SET | 0.97694 | 0.97607 | -0.00086 |
| K1:CAL-PCAL_EX_2_OE_T_SET | 0.97694 | 0.97607 | -0.00086 |
| K1:CAL-PCAL_EX_2_PD_BG_TX_V_SET | 0.00462 | 0.00470 | 0.00009 |
| K1:CAL-PCAL_EX_2_RX_V_R_SET | 0.49795 | 0.49819 | 0.00024 |
| K1:CAL-PCAL_EX_WSK_PER_RX_SET | 1.48876 | 1.48709 | -0.00167 |
| K1:CAL-PCAL_EX_WSK_PER_TX1_SET | 0.52745 | 0.52744 | -0.00001 |
| K1:CAL-PCAL_EX_WSK_PER_TX2_SET | 0.38759 | 0.38765 | 0.00006 |
