KAGRA Pcal-X updates (2025/09/24)
Workers: Dan Chen, Misato Onishi
We performed monthly Pcal-X calibration on 2025/09/24.
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 | 0.98513 | 0.98540 | 0.00027 |
| K1:CAL-PCAL_EX_1_OE_T_SET | 0.98513 | 0.98540 | 0.00027 |
| K1:CAL-PCAL_EX_1_PD_BG_RX_V_SET | -0.00378 | -0.00379 | -0.00001 |
| K1:CAL-PCAL_EX_1_PD_BG_TX_V_SET | 0.00696 | 0.00689 | -0.00007 |
| K1:CAL-PCAL_EX_1_RX_V_R_SET | 0.50213 | 0.50224 | 0.00011 |
| K1:CAL-PCAL_EX_2_INJ_V_GAIN | 0.95201 | 0.95242 | 0.00041 |
| K1:CAL-PCAL_EX_2_OE_R_SET | 0.97746 | 0.97720 | -0.00026 |
| K1:CAL-PCAL_EX_2_OE_T_SET | 0.97746 | 0.97720 | -0.00026 |
| K1:CAL-PCAL_EX_2_PD_BG_TX_V_SET | 0.00598 | 0.00581 | -0.00017 |
| K1:CAL-PCAL_EX_2_RX_V_R_SET | 0.49787 | 0.49776 | -0.00011 |
| K1:CAL-PCAL_EX_WSK_PER_RX_SET | 1.48948 | 1.48937 | -0.00011 |
| K1:CAL-PCAL_EX_WSK_PER_TX1_SET | 0.52709 | 0.52722 | 0.00013 |
| K1:CAL-PCAL_EX_WSK_PER_TX2_SET | 0.38723 | 0.38737 | 0.00015 |
