*Labo PFS PfsCode FreqRef MJD1 MJD2 [Ref-PFS] uA uB uA/Lab uB/Lab Uptime Ref(uB) uB(Ref) 10E-15 10E-15 10E-15 10E-15 10E-15 % 10E-15 xxxx xxxxxxxxxx xxxxxxx xxxxxxx xxxxx xxxxx xxxxxxxxxxxx xxxxxx xxxxxx xxxxxx xxxxxx xxxxxx xxxxxx xxxxxx NRC NRC-FCs2 1920301 NRC 61129 61139 -1.729 0.22 0.12 0.12 0.00 93.9 T448 0.11 NRC NRC-FCs2 1920301 NRC 61144 61159 -2.067 0.20 0.12 0.18 0.00 72.2 T448 0.11 ADDITIONAL INFORMATION : Reported by : NRC Date of report : 30 04 2026 Name of the reporter : Bin Jian and Scott Beattie END Comments from the reporter: The report for April is split into two, as there was a phase jump in VM1 at MJD 61139.70 Other information: