OP-PTB TWCP experiment in collaboration with NICT J Achkar 1, M Fujieda 2, F Riedel 3, H Takiguchi 2, E Benkler 3, D Piester 3 1 LNE-SYRTE, Observatoire.

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Presentation transcript:

OP-PTB TWCP experiment in collaboration with NICT J Achkar 1, M Fujieda 2, F Riedel 3, H Takiguchi 2, E Benkler 3, D Piester 3 1 LNE-SYRTE, Observatoire de Paris, PSL Research University, CNRS, Sorbonne Universités, UPMC Univ. Paris 06 2 NICT, Tokyo 3 PTB, Braunschweig This work was conducted as part of a collaboration between LNE- SYRTE and NICT, and a partnership with the Consortium ITOC including PTB, INRIM and NPL) rd meeting of the CCTF WG on TWSTFT BIPM, Sèvres 1

rd meeting of the CCTF WG on TWSTFT BIPM, Sèvres 2 Block diagram of NICT equipment installed in the OP02 station

Setup of NICT system in OP02 station (outdoor) rd meeting of the CCTF WG on TWSTFT BIPM, Sèvres 3

rd meeting of the CCTF WG on TWSTFT BIPM, Sèvres 4 Setup of NICT system in OP02 station (indoor)

rd meeting of the CCTF WG on TWSTFT BIPM, Sèvres 5 Setup of NICT system in PTB04 station

Horizon Elevation Diagram at OP Site rd meeting of the CCTF WG on TWSTFT BIPM, Sèvres 6

Two-Way Carrier Phase Spectrum rd meeting of the CCTF WG on TWSTFT BIPM, Sèvres kHz BW signal for TWCP (Marker 2)

rd meeting of the CCTF WG on TWSTFT BIPM, Sèvres 8 GPSPPP by NRCan : OPMT-KOP1, IGS final products Two-Way Carrier Phase OP-PTB Link Fujieda et al., Metrologia 51(2014) 253–262

rd meeting of the CCTF WG on TWSTFT BIPM, Sèvres 9 [HM(OP) – HM(PTB)] freq. diff. TWCP-200,66 x GPSPPP-200,14 x Two-Way Carrier Phase OP-PTB Link TWCP

rd meeting of the CCTF WG on TWSTFT BIPM, Sèvres 10 Two-Way Carrier Phase OP-PTB Link 200 ps p-p

rd meeting of the CCTF WG on TWSTFT BIPM, Sèvres 11 Two-Way Carrier Phase OP-PTB Link Is stability limited by the interference produced with the RF divider ? ~4 x 10 1 d

rd meeting of the CCTF WG on TWSTFT BIPM, Sèvres 12 Two-Way Carrier Phase OP-PTB Link (1) MJD 57185: ~200 s slot of missing data (2) MJD 57186: at s = micro power outage ! for further investigation ?

rd meeting of the CCTF WG on TWSTFT BIPM, Sèvres 13 THANK YOU FOR YOUR ATTENTION

rd meeting of the CCTF WG on TWSTFT BIPM, Sèvres 14 Two-Way Carrier Phase OP-PTB Link ~0,2 1 s ~20 1 d

rd meeting of the CCTF WG on TWSTFT BIPM, Sèvres 15 Two-Way Carrier Phase OP-PTB Link