| CIRCULAR T 350 | ISSN 1143-1393
|
| 2017 MARCH 09, 11h UTC | |
| BUREAU INTERNATIONAL DES POIDS ET MESURES | |
| ORGANISATION INTERGOUVERNEMENTALE DE LA CONVENTION DU METRE | |
| PAVILLON DE BRETEUIL F-92312 SEVRES CEDEX TEL. +33 1 45 07 70 70 FAX. +33 1 45 34 20 21 tai@bipm.org | |
The contents of the sections of BIPM Circular T are fully described in the document "
Explanatory supplement to BIPM Circular T
"
available at https://webtai.bipm.org/ftp/pub/tai/other-products/notes/explanatory_supplement_v0.1.pdf
1 - Difference between UTC and its local realizations UTC(k) and corresponding uncertainties.
From 2017 January 1, 0h UTC, TAI-UTC = 37 s.
1 - Difference between UTC and its local realizations UTC(k) and corresponding uncertainties.
From 2017 January 1, 0h UTC, TAI-UTC = 37 s.
| Date 2017 0h UTC | JAN 31 | FEB 5 | FEB 10 | FEB 15 | FEB 20 | FEB 25 | Uncertainty/ns | Notes | |||||
| MJD | 57784 | 57789 | 57794 | 57799 | 57804 | 57809 | uA | uB | u | ||||
| Laboratory k | [UTC-UTC(k)]/ns | ||||||||||||
| AOS | (Borowiec) | 
| 
| 0.1 | -0.7 | -2.1 | -3.3 | -3.8 | -3.4 | 0.4 | 2.7 | 2.7 | |
| APL | (Laurel) |
|
| 0.5 | -0.4 | 0.2 | -0.4 | -0.5 | 0.1 | 0.3 | 10.9 | 10.9 | |
| AUS | (Sydney) |
|
| 773.1 | 766.1 | 770.8 | 764.4 | 761.2 | 757.0 | 0.4 | 5.9 | 5.9 | |
| BEV | (Wien) |
|
| 25.8 | 23.9 | 17.6 | 5.9 | 4.2 | -11.2 | 0.4 | 2.7 | 2.7 | |
| BIM | (Sofiya) |
|
| 5436.3 | 5446.7 | 5502.7 | 5535.5 | 5557.2 | 5599.2 | 1.5 | 9.2 | 9.4 | |
| BIRM | (Beijing) |
|
| -5.5 | -5.5 | -4.0 | -2.0 | -2.0 | -1.9 | 0.4 | 20.0 | 20.0 | |
| BOM | (Skopje) |
|
| -800.2 | -811.5 | -829.2 | -825.3 | -830.1 | 1.5 | 7.7 | 7.8 | (1) | |
| BY | (Minsk) |
|
| -2.2 | -4.7 | -3.2 | 1.4 | 1.8 | -1.1 | 1.5 | 9.2 | 9.4 | (2) |
| CAO | (Cagliari) |
|
| -18341.3 | -18441.2 | -18548.8 | -18648.3 | -18755.6 | -18869.7 | 8.0 | 20.0 | 21.6 | |
| CH | (Bern-Wabern) |
|
| 2.3 | 1.1 | -0.2 | -0.2 | 0.7 | 1.9 | 0.4 | 1.7 | 1.7 | |
| CNES | (Toulouse) |
|
| -5.1 | -9.9 | -9.8 | -8.1 | -6.4 | -5.8 | 0.4 | 4.1 | 4.1 | |
| CNM | (Queretaro) |
|
| -7.5 | -9.2 | -2.9 | 10.1 | 13.0 | 14.8 | 2.5 | 11.2 | 11.5 | |
| CNMP | (Panama) |
|
| -16.2 | -18.2 | 3.9 | 11.1 | -18.3 | -36.6 | 0.5 | 7.2 | 7.2 | |
| DFNT | (Tunis) |
|
| 11931.7 | 12126.3 | 12331.8 | 12515.0 | 12720.9 | 12918.9 | 0.7 | 20.0 | 20.0 | |
| DLR | (Oberpfaffenhofen) |
|
| 11.0 | 12.1 | 9.8 | 0.1 | -2.5 | -0.5 | 0.7 | 2.7 | 2.8 | |
| DMDM | (Belgrade) |
|
| 5.0 | -13.1 | -20.5 | -28.3 | -29.3 | -21.5 | 0.4 | 7.4 | 7.4 | |
| DTAG | (Frankfurt/M) |
|
| 144.2 | 146.3 | 146.9 | 137.7 | 137.2 | 128.2 | 0.4 | 7.6 | 7.6 | |
| EIM | (Thessaloniki) |
|
| 7.0 | 7.2 | 5.9 | -3.2 | 5.6 | 7.3 | 2.5 | 7.9 | 8.2 | |
| ESTC | (Noordwijk) |
|
| -1.2 | -7.3 | -8.4 | -5.7 | -3.2 | -4.0 | 0.4 | 5.5 | 5.5 | |
| HKO | (Hong Kong) |
|
| 733.8 | 737.2 | 744.2 | 750.2 | 755.5 | 770.3 | 0.4 | 7.3 | 7.4 | |
| IFAG | (Wettzell) |
|
| -946.6 | -941.9 | -945.0 | -947.1 | -952.6 | -949.4 | 0.4 | 5.8 | 5.8 | |
| IGNA | (Buenos Aires) |
|
| - | - | - | - | - | - | ||||
| IMBH | (Sarajevo) |
|
| 22.0 | 23.8 | 35.5 | 32.8 | 15.6 | 7.2 | 0.4 | 7.1 | 7.1 | |
| INCP | (Lima) |
|
| 340.1 | 304.2 | 267.2 | 224.2 | 198.2 | 147.7 | 5.0 | 20.0 | 20.6 | |
| INPL | (Jerusalem) |
|
| 277.2 | 278.6 | 279.3 | 278.8 | - | 279.4 | 0.4 | 7.1 | 7.1 | |
| INTI | (Buenos Aires) |
|
| 118.0 | 122.2 | 119.7 | 106.5 | 108.3 | 99.1 | 2.5 | 20.0 | 20.2 | |
| INXE | (Rio de Janeiro) |
|
| -34.4 | -26.8 | -12.7 | -0.1 | -7.3 | -5.3 | 0.4 | 20.0 | 20.0 | |
| IT | (Torino) |
|
| -5.3 | -3.0 | -1.3 | -2.4 | -4.0 | -5.4 | 0.3 | 1.3 | 1.4 | |
| JATC | (Lintong) |
|
| 3.8 | 3.8 | 3.6 | -1.0 | 3.1 | 1.6 | 0.5 | 2.0 | 2.0 | |
| JV | (Kjeller) |
|
| -4.0 | -4.3 | -7.4 | -10.6 | -7.6 | 1.8 | 0.7 | 20.0 | 20.0 | |
| KEBS | (Nairobi) |
|
| - | - | - | - | - | - | ||||
| KIM | (Serpong-Tangerang) |
|
| 315.3 | 335.8 | 347.6 | 368.6 | 387.8 | 390.4 | 2.0 | 20.0 | 20.1 | |
| KRIS | (Daejeon) |
|
| -8.2 | -10.9 | -11.7 | -13.6 | -15.4 | -16.1 | 0.4 | 11.1 | 11.1 | |
| KZ | (Astana) |
|
| 96.3 | 94.1 | 90.1 | 86.8 | 85.0 | 84.3 | 1.5 | 9.2 | 9.3 | |
| LT | (Vilnius) |
|
| -3.5 | 7.0 | -9.5 | -14.2 | -5.1 | 13.9 | 2.0 | 11.2 | 11.4 | |
| MASM | (Bayanzurkh) |
|
| -44.7 | -66.1 | -82.9 | -104.3 | -129.0 | -148.8 | 1.5 | 20.0 | 20.1 | |
| MBM | (Podgorica) |
|
| - | - | - | - | - | - | ||||
| MIKE | (Espoo) |
|
| -11.2 | -12.3 | -11.8 | -11.8 | -12.0 | -11.4 | 0.7 | 4.0 | 4.1 | |
| MKEH | (Budapest) |
|
| -56457.1 | -56661.9 | -56853.3 | -57045.4 | -57247.0 | -57466.8 | 1.5 | 20.0 | 20.1 | |
| MSL | (Lower Hutt) |
|
| -51.2 | -50.9 | -31.1 | -4.3 | 7.2 | 10.4 | 1.5 | 20.0 | 20.1 | |
| MTC | (Makkah) |
|
| 879.0 | 885.2 | 893.9 | 902.6 | 909.3 | 917.1 | 0.4 | 7.3 | 7.4 | |
| NAO | (Mizusawa) |
|
| 70.1 | 70.8 | 52.6 | 50.3 | 59.1 | 55.4 | 2.0 | 20.0 | 20.1 | |
| NICT | (Tokyo) |
|
| 11.4 | 9.6 | 8.3 | 6.4 | 4.8 | 4.3 | 0.3 | 1.9 | 1.9 | |
| NIM | (Beijing) |
|
| -4.0 | -3.8 | -2.5 | -2.3 | -3.4 | -3.3 | 0.3 | 1.7 | 1.8 | |
| NIMB | (Bucharest) |
|
| 1534.5 | 1528.9 | 1530.6 | 1518.7 | 1518.7 | 1529.2 | 0.4 | 7.2 | 7.2 | |
| NIMT | (Pathumthani) |
|
| 180.3 | 189.7 | 203.9 | 210.1 | 225.7 | 235.4 | 1.0 | 20.0 | 20.0 | |
| NIS | (Cairo) |
|
| 2347.9 | 2429.3 | 2505.5 | 2581.9 | 2668.6 | 2759.6 | 1.6 | 20.0 | 20.1 | |
| NIST | (Boulder) |
|
| -0.4 | -0.6 | -0.8 | -2.0 | -3.7 | -5.1 | 0.3 | 1.7 | 1.7 | |
| NMIJ | (Tsukuba) |
|
| 4.6 | 4.1 | 4.4 | 5.7 | 6.6 | 5.8 | 0.3 | 2.1 | 2.2 | |
| NMLS | (Sepang) |
|
| -513.8 | -502.8 | -487.2 | -477.0 | -464.8 | -457.7 | 1.0 | 20.0 | 20.0 | |
| NPL | (Teddington) |
|
| 0.9 | 1.4 | 1.4 | 0.7 | -0.3 | -0.6 | 1.0 | 7.1 | 7.2 | |
| NPLI | (New-Delhi) |
|
| 20.7 | 26.4 | 27.7 | 28.3 | 22.9 | 17.2 | 0.4 | 20.0 | 20.0 | |
| NRC | (Ottawa) |
|
| 73.2 | 38.9 | 34.0 | 31.4 | 28.9 | 25.6 | 0.4 | 2.7 | 2.7 | (3) |
| NRL | (Washington DC) |
|
| -0.2 | 3.3 | 6.9 | 10.8 | 13.3 | 16.9 | 0.4 | 20.0 | 20.0 | |
| NTSC | (Lintong) |
|
| 0.7 | 0.6 | 0.3 | -3.5 | 1.1 | 0.3 | 0.5 | 1.7 | 1.8 | |
| ONBA | (Buenos Aires) |
|
| -2250.1 | -2243.4 | -2261.2 | -2255.0 | -2239.7 | -2236.8 | 2.5 | 11.2 | 11.5 | |
| ONRJ | (Rio de Janeiro) |
|
| 1.8 | 3.1 | 8.1 | 4.2 | -6.1 | -3.5 | 1.0 | 7.3 | 7.4 | |
| OP | (Paris) |
|
| 0.1 | 0.7 | 1.1 | 1.4 | 1.0 | 1.2 | 0.5 | 1.3 | 1.4 | |
| ORB | (Bruxelles) |
|
| 4.5 | 1.9 | 0.7 | -0.2 | -0.6 | -1.3 | 0.4 | 5.5 | 5.5 | |
| PL | (Warszawa) |
|
| -15.8 | -14.6 | -17.1 | -10.3 | -17.6 | -21.7 | 0.3 | 3.3 | 3.3 | |
| PTB | (Braunschweig) |
|
| 1.3 | 1.1 | 0.9 | 1.3 | 1.1 | 1.2 | 0.2 | 0.9 | 0.9 | |
| ROA | (San Fernando) |
|
| -0.7 | -1.6 | -2.2 | 2.7 | 3.5 | 4.7 | 0.4 | 1.4 | 1.4 | |
| SASO | (Riyadh) |
|
| -410.4 | -413.5 | -421.4 | -423.3 | -426.8 | -433.3 | 0.4 | 7.3 | 7.3 | |
| SCL | (Hong Kong) |
|
| -59.8 | -53.6 | -51.9 | -51.0 | -55.7 | -64.7 | 6.0 | 14.1 | 15.3 | |
| SG | (Singapore) |
|
| -13.1 | -12.1 | -9.4 | -5.8 | -1.8 | 3.5 | 0.7 | 5.8 | 5.9 | |
| SIQ | (Ljubljana) |
|
| 33.2 | 44.2 | 53.4 | 93.3 | 81.9 | 88.2 | 0.4 | 7.2 | 7.2 | |
| SMD | (Bruxelles) |
|
| -4.9 | -4.8 | -4.3 | -5.9 | -5.7 | -6.3 | 0.4 | 7.3 | 7.3 | |
| SMU | (Bratislava) |
|
| - | - | -1109.6 | -1098.6 | -1103.0 | -1109.2 | 1.5 | 12.2 | 12.3 | |
| SP | (Boras) |
|
| -0.7 | -0.7 | -0.6 | -0.2 | -0.2 | -0.2 | 0.3 | 1.3 | 1.4 | |
| SU | (Moskva) |
|
| -4.2 | -3.9 | -4.4 | -3.6 | -1.1 | -1.1 | 1.4 | 6.4 | 6.6 | |
| TL | (Chung-Li) |
|
| 9.1 | 8.3 | 9.5 | 10.1 | 9.5 | 9.8 | 0.4 | 2.7 | 2.7 | |
| TP | (Praha) |
|
| -4.0 | -12.2 | -19.4 | -18.3 | -23.0 | -17.8 | 0.4 | 5.8 | 5.9 | |
| UA | (Kharkov) |
|
| -23.7 | -28.3 | -20.2 | -13.0 | -10.9 | -12.7 | 1.5 | 8.1 | 8.3 | |
| UME | (Gebze-Kocaeli) |
|
| -502.7 | -541.1 | -577.5 | -604.4 | -638.1 | -671.9 | 0.7 | 2.7 | 2.8 | |
| USNO | (Washington DC) |
|
| 1.1 | 2.2 | 2.7 | 2.6 | 1.7 | 1.3 | 0.3 | 1.1 | 1.1 | |
| VMI | (Ha Noi) |
|
| -4.9 | 1.7 | 11.9 | 9.6 | 3.1 | -3.4 | 1.3 | 20.0 | 20.1 | |
| VSL | (Delft) |
|
| -0.3 | -2.0 | 2.8 | 7.4 | -4.5 | -3.9 | 0.4 | 1.4 | 1.4 | |
| ZA | (Pretoria) |
|
| 12.5 | 46.6 | 50.9 | 52.3 | 50.3 | 46.5 | 0.7 | 4.1 | 4.2 | (4) |
| - Notes on section 1: | |||||||||||||
| (1) BOM : Bureau of metrology Macedonia, Skopje, Macedonia. | |||||||||||||
| (2) BY : ERRATUM, Corrected values of UTC-UTC(BY) in Section 1 of Circular T349: | |||||||||||||
| UTC-UTC(BY) on MJD 57774 = 0.2 ns. | |||||||||||||
| (3) NRC : Apparent time step of UTC(NRC) of 19.9 ns between MJD 57784 and 57789 due to change of receiver. | |||||||||||||
| (4) ZA : Apparent time step of UTC(ZA) of -35.7 ns between MJD 57784 and 57789 due to change of receiver. | |||||||||||||
2 - Difference between the normalized frequencies of EAL and TAI.
| Interval of validity | f(EAL)-f(TAI) | ||
| Steering correction | 57784 - 57809 | 6.492x10-13 | (2017 JAN 31 - 2017 FEB 25) |
| New correction | 57809 - 57839 | 6.495x10-13 | (2017 FEB 25 - 2017 MAR 27) |
| New correction foreseen | 57839 - 57869 | 6.498x10-13 | (2017 MAR 27 - 2017 APR 26) |
3 - Duration of the TAI scale interval d.
Table 1: Estimate of d by individual PSFS measurements and corresponding uncertainties.
All values are expressed in 10-15 and are valid only for the stated period of estimation.
| Standard | Period of | d | uA | uB | ul/lab | ul/Tai | u | uSrep Ref(uS) | Ref(uB) | uB(Ref) | Steer | Note |
| Estimation | ||||||||||||
| PTB-CS1 | 57784 57809 | -18.71 | 6.00 | 8.00 | 0.00 | 0.15 | 10.00 | PFS/NA | T148 | 8. | Y | (1) |
| PTB-CS2 | 57784 57809 | -0.28 | 3.00 | 12.00 | 0.00 | 0.15 | 12.37 | PFS/NA | T148 | 12. | Y | (1) |
| SYRTE-FO2 | 57784 57809 | -1.30 | 0.40 | 0.32 | 0.11 | 0.32 | 0.61 | PFS/NA | T301 | 0.23 | Y | (2) |
| SYRTE-FORb | 57784 57809 | -0.91 | 0.20 | 0.29 | 0.11 | 0.32 | 0.49 | 0.7 [1] | T328 | 0.34 | Y | (2) |
| SYRTE-SR2 | 56954 56964 | 0.81 | 0.20 | 0.04 | 0.10 | 0.53 | 0.57 | 0.5 [1] | [2] | 0.05 | N | (3) |
| SYRTE-SR2 | 57179 57199 | 0.46 | 0.20 | 0.04 | 0.10 | 0.28 | 0.36 | 0.5 [1] | [2] | 0.05 | N | (3) |
| SYRTE-SR2 | 57469 57479 | -1.39 | 0.25 | 0.20 | 0.11 | 0.53 | 0.63 | 0.5 [1] | [2] | 0.05 | N | (3) |
| SYRTE-SR2 | 57539 57554 | -1.24 | 0.30 | 0.04 | 0.11 | 0.37 | 0.49 | 0.5 [1] | [2] | 0.05 | N | (3) |
| SYRTE-SRB | 57539 57554 | -1.22 | 0.25 | 0.05 | 0.10 | 0.37 | 0.46 | 0.5 [1] | [2] | 0.05 | N | (3) |
| PTB-CSF2 | 57779 57809 | -1.36 | 0.09 | 0.20 | 0.03 | 0.13 | 0.26 | PFS/NA | T287 | 0.41 | Y | (4) |
Notes:
(1) Continuously operating as a clock participating to TAI
(2) Report 03 MAR. 2017 by LNE-SYRTE
(3) Report 16 AUG. 2016 by LNE-SYRTE
(4) Report 02 MAR. 2017 by PTB
[1] CIPM Recommendation 2 (CI-2015) : Updates to the list of standard frequencies in Proces-Verbaux
des Seances du Comite International des Poids et Mesures, 104th meeting (2015), 2016, 47 p.
[2] Optical to microwave clock frequency ratios with a nearly continuous strontium optical lattice clock. Lodewyck J.,
Bilicki S., Bookjans E., Robyr J.L., Shi C., Vallet G., Le Targat R., Nicolodi D., Le Coq Y., Guena J., Abgrall M.,
Rosenbusch P. and Bize S.. Metrologia 53(4), 1123, 2016.
Table 2: Estimate of d by the BIPM based on all PSFS measurements identified to be used for TAI steering
over the period MJD57424-57809, and corresponding uncertainties.
| Period of estimation | d | u | |
| 57784-57809 | -1.24x10-15 | 0.25x10-15 | (2017 JAN 31 - 2017 FEB 25) |
4 - Relations of UTC and TAI with predictions of UTC(k) disseminated by GNSS.
[UTC-UTC(USNO)_GPS] = C0', [TAI-UTC(USNO)_GPS] = 37 s + C0'
[UTC-UTC(SU)_GLONASS]= C1', [TAI-UTC(SU)_GLONASS]= 37 s + C1'
For this edition of Circular T, σ0'= 1.0 ns, σ1'= 6.7 ns
| 2017 | 0h | UTC | MJD | C0'/ns | N0 | C1'/ns | N1' |
| JAN | 31 | 57784 | 3.1 | 89 | 214.7 | 88 | |
| FEB | 1 | 57785 | 2.6 | 90 | 212.4 | 82 | |
| FEB | 2 | 57786 | 2.6 | 89 | 210.5 | 86 | |
| FEB | 3 | 57787 | 0.8 | 89 | 212.5 | 89 | |
| FEB | 4 | 57788 | 2.1 | 89 | 210.9 | 88 | |
| FEB | 5 | 57789 | 5.0 | 89 | 202.8 | 83 | |
| FEB | 6 | 57790 | 5.8 | 89 | 198.9 | 81 | |
| FEB | 7 | 57791 | 4.9 | 89 | 200.4 | 82 | |
| FEB | 8 | 57792 | 4.8 | 89 | 204.3 | 87 | |
| FEB | 9 | 57793 | 4.4 | 90 | 209.3 | 90 | |
| FEB | 10 | 57794 | 3.2 | 89 | 211.1 | 88 | |
| FEB | 11 | 57795 | 3.1 | 89 | 212.7 | 84 | |
| FEB | 12 | 57796 | 5.0 | 89 | 214.4 | 87 | |
| FEB | 13 | 57797 | 4.0 | 90 | 213.0 | 88 | |
| FEB | 14 | 57798 | 4.8 | 89 | 209.3 | 77 | |
| FEB | 15 | 57799 | 4.9 | 82 | 205.4 | 89 | |
| FEB | 16 | 57800 | 4.5 | 89 | 205.4 | 87 | |
| FEB | 17 | 57801 | 2.9 | 90 | 207.8 | 90 | |
| FEB | 18 | 57802 | 2.7 | 89 | 208.5 | 87 | |
| FEB | 19 | 57803 | 2.3 | 89 | 206.9 | 84 | |
| FEB | 20 | 57804 | 1.0 | 89 | 205.4 | 87 | |
| FEB | 21 | 57805 | 3.7 | 90 | 204.5 | 88 | |
| FEB | 22 | 57806 | 4.3 | 89 | 204.5 | 85 | |
| FEB | 23 | 57807 | 1.2 | 88 | 204.7 | 82 | |
| FEB | 24 | 57808 | 1.4 | 88 | 205.5 | 81 | |
| FEB | 25 | 57809 | 3.2 | 90 | 210.4 | 81 | |
5 - Time links used for the computation of TAI, calibrations information and corresponding uncertainties.
| Link | Type | Equipment | Cal_ID1 | / | Cal_ID2 | uStb/ns | uCal/ns | uAg/ns | Al/ns | YYMM |
| APL /PTB | GPSPPP | AP__ /PT02 | NA_Al | / | 1001-2016 | 0.3 | 11.2 | 10 | 24.3 | 1511 |
| AUS /PTB | GPSPPP | AU01 /PT02 | 1002-2010 | / | 1001-2016 | 0.3 | 5.8 | 3 | ||
| BEV /PTB | GPSPPP | BE1_ /PT02 | 1012-2016 | / | 1001-2016 | 0.3 | 2.5 | 0 | ||
| BIM /PTB | GPS MC | BM37 /PT07 | 2004-2008 | / | 1001-2016 | 1.5 | 9.2 | 6 | ||
| BIRM/PTB | GPSPPP | BIRM /PT02 | NC | / | 1001-2016 | 0.4 | 20.0 | |||
| BOM /PTB | GPS MC | MA__ /PT07 | 2004-2014 | / | 1001-2016 | 1.5 | 7.6 | 3 | ||
| BY /PTB | GPS MC | BY46 /PT07 | NA | / | 1001-2016 | 1.5 | 9.2 | 6 | ||
| CAO /PTB | GPS MC | CA__ /PT07 | NC | / | 1001-2016 | 8.0 | 20.0 | |||
| CNES/PTB | GPSPPP | CS22 /PT02 | 1101-2016 | / | 1001-2016 | 0.3 | 4.0 | 0 | ||
| CNM /PTB | GPS MC | CN00 /PT07 | NA_Al | / | 1001-2016 | 2.5 | 11.2 | 10 | -27.3 | 0804 |
| CNMP/PTB | GPSPPP | MP1_ /PT02 | NA_Al | / | 1001-2016 | 0.5 | 7.1 | 1 | 41.7 | 1607 |
| DFNT/PTB | GPS P3 | DN__ /PT02 | NC_Al | / | 1001-2016 | 0.7 | 20.0 | 10.3 | 1507 | |
| DLR /PTB | GPS P3 | DL05 /PT02 | 1012-2016 | / | 1001-2016 | 0.7 | 2.5 | 0 | ||
| DMDM/PTB | GPSPPP | ZM68 /PT02 | NA | / | 1001-2016 | 0.3 | 7.3 | 2 | ||
| DTAG/PTB | GPSPPP | DT02 /PT02 | NA | / | 1001-2016 | 0.3 | 7.6 | 3 | ||
| EIM /PTB | GPS MC | EI__ /PT07 | 1011-2007 | / | 1001-2016 | 2.5 | 7.8 | 6 | ||
| ESTC/PTB | GPSPPP | ES04 /PT02 | 1012-2012 | / | 1001-2016 | 0.3 | 5.4 | 2 | ||
| HKO /PTB | GPSPPP | HKO1 /PT02 | NA_Al | / | 1001-2016 | 0.3 | 7.3 | 2 | +15.9 | 1304 |
| IFAG/PTB | GPSPPP | IF13 /PT02 | 1011-2011 | / | 1001-2016 | 0.3 | 5.8 | 3 | ||
| IGNA/PTB | NL | |||||||||
| IMBH/PTB | GPSPPP | BH01 /PT02 | 2004-2016 | / | 1001-2016 | 0.3 | 7.0 | 0 | ||
| INCP/PTB | GPS MC | CP__ /PT07 | NC | / | 1001-2016 | 5.0 | 20.0 | |||
| INPL/PTB | GPSPPP | IL05 /PT02 | 2002-2016 | / | 1001-2016 | 0.3 | 7.0 | 0 | ||
| INTI/PTB | GPS MC | IN__ /PT07 | NC | / | 1001-2016 | 2.5 | 20.0 | |||
| INXE/PTB | GPSPPP | NXRA /PT02 | NC | / | 1001-2016 | 0.3 | 20.0 | |||
| JV /PTB | GPS P3 | JV__ /PT02 | NC_Al | / | 1001-2016 | 0.7 | 20.0 | 130.0 | 1509 | |
| KEBS/PTB | NL | |||||||||
| KIM /PTB | GPS MC | KI02 /PT07 | NC_Al | / | 1001-2016 | 2.0 | 20.0 | -30.6 | 0901 | |
| KRIS/PTB | GPSPPP | KR01 /PT02 | 1003-2005 | / | 1001-2016 | 0.3 | 11.2 | 10 | ||
| KZ /PTB | GPS MC | KZ01 /PT07 | 2002-2008 | / | 1001-2016 | 1.5 | 9.2 | 6 | ||
| LT /PTB | GPS MC | LT01 /PT07 | 1007-2006 | / | 1001-2016 | 2.0 | 11.2 | 10 | ||
| MASM/PTB | GPS P3 | MN__ /PT02 | NC | / | 1001-2016 | 1.5 | 20.0 | |||
| MBM /PTB | NL | |||||||||
| MIKE/PTB | GPS P3 | MI04 /PT02 | 1102-2015 | / | 1001-2016 | 0.7 | 4.0 | 0 | ||
| MKEH/PTB | GPS MC | MK01 /PT07 | NC | / | 1001-2016 | 1.5 | 20.0 | |||
| MSL /PTB | GPS P3 | MS0_ /PT02 | NC | / | 1001-2016 | 1.5 | 20.0 | |||
| MTC /PTB | GPSPPP | MC02 /PT02 | NA_Al | / | 1001-2016 | 0.3 | 7.3 | 2 | 32.6 | 1503 |
| NAO /PTB | GPS MC | NA__ /PT07 | NC | / | 1001-2016 | 2.0 | 20.0 | |||
| NICT/PTB | GPSPPP | NC01 /PT02 | 1001-2016 | / | 1001-2016 | 0.3 | 1.7 | 0 | ||
| NIMB/PTB | GPSPPP | MB02 /PT02 | NA_Al | / | 1001-2016 | 0.3 | 7.1 | 1 | 32.2 | 1611 |
| NIMT/PTB | GPS P3 | MTTO /PT02 | NC | / | 1001-2016 | 1.0 | 20.0 | |||
| NIS /PTB | GPS P3 | IS__ /PT02 | NC_Al | / | 1001-2016 | 1.6 | 20.0 | +16.4 | 1303 | |
| NMIJ/PTB | GPSPPP | NM0D /PT02 | NA_Al | / | 1001-2016 | 0.3 | 2.0 | 1 | ||
| NMLS/PTB | GPS P3 | LSM1 /PT02 | NC_Al | / | 1001-2016 | 1.0 | 20.0 | +3.3 | 1311 | |
| NPLI/PTB | GPSPPP | LI2P /PT02 | NC | / | 1001-2016 | 0.3 | 20.0 | |||
| NRC /PTB | GPSPPP | NRC4 /PT02 | 1017-2016 | / | 1001-2016 | 0.3 | 2.5 | 0 | ||
| NRL /PTB | GPSPPP | RL__ /PT02 | NC | / | 1001-2016 | 0.3 | 20.0 | |||
| ONBA/PTB | GPS MC | ON__ /PT07 | 1002-2004 | / | 1001-2016 | 2.5 | 11.2 | 10 | ||
| ONRJ/PTB | GPS P3 | RJ01 /PT02 | NA_Al | / | 1001-2016 | 1.0 | 7.3 | 2 | +5.6 | 1302 |
| ORB /PTB | GPSPPP | OR1Z /PT02 | 1001-2012 | / | 1001-2016 | 0.3 | 5.4 | 2 | ||
| PL /PTB | GPSPPP | PL_3 /PT02 | 1101-2013 | / | 1001-2016 | 0.3 | 3.2 | 2 | ||
| SASO/PTB | GPSPPP | SA00 /PT02 | NA_Al | / | 1001-2016 | 0.3 | 7.3 | 2 | 32.8 | 1505 |
| SCL /PTB | GPS MC | SC__ /PT07 | 1001-1993 | / | 1001-2016 | 6.0 | 14.1 | 10 | ||
| SG /PTB | GPS P3 | SGBK /PT02 | 1001-2010 | / | 1001-2016 | 0.7 | 5.8 | 3 | ||
| SIQ /PTB | GPSPPP | SI01 /PT02 | 2002-2014 | / | 1001-2016 | 0.3 | 7.1 | 1 | ||
| SMD /PTB | GPSPPP | SD21 /PT02 | 2002-2011 | / | 1001-2016 | 0.3 | 7.3 | 2 | ||
| SMU /PTB | GPS MC | SM00 /PT07 | NA_Al | / | 1001-2016 | 1.5 | 12.2 | 10 | 57.8 | 0908 |
| SU /PTB | GPS MC | SU19 /PT07 | NA_Al | / | 1001-2016 | 1.5 | 7.1 | 5 | -7.8 | 1411 |
| TL /PTB | GPSPPP | TLT1 /PT02 | NA_Al | / | 1001-2016 | 0.3 | 2.6 | 2 | ||
| TP /PTB | GPSPPP | TP04 /PT02 | 1002-2009 | / | 1001-2016 | 0.3 | 5.8 | 3 | ||
| UA /PTB | GPS MC | UA04 /PT07 | 2003-2011 | / | 1001-2016 | 1.5 | 8.1 | 4 | ||
| UME /PTB | GPS P3 | UM01 /PT02 | 1011-2016 | / | 1001-2016 | 0.7 | 2.5 | 0 | ||
| VMI /PTB | GPS P3 | VM__ /PT02 | NC | / | 1001-2016 | 1.3 | 20.0 | |||
| ZA /PTB | GPS P3 | ZA02 /PT07 | 1102-2016 | / | 1001-2016 | 0.7 | 4.0 | 0 | ||
| Link | Type | Equipment | Cal_ID | uStb/ns | uCal/ns | uAg/ns | Al/ns | YYMM | ||
| AOS /PTB | TWGPPP | AOS01 /PTB01 | NA_Al | 0.4 | 2.5 | 0 | -5.4 | 1605 | ||
| CH /PTB | TWGPPP | CH01 /PTB01 | 0284-2012 | 0.3 | 1.4 | 1 | ||||
| IT /PTB | TWGPPP | IT02 /PTB01 | 0374-2014 | 0.3 | 1.0 | 0 | ||||
| JATC/NTSC | INT LK | INTDLY | 0.2 | 1.0 | 0 | |||||
| NIM /PTB | TWGPPP | NIM01 /PTB03 | 0417-2016 | 0.3 | 1.5 | 0 | ||||
| NIST/PTB | TWGPPP | NIST01/PTB01 | 0393-2015 | 0.3 | 1.5 | 0 | ||||
| NPL /PTB | TWGPPP | NPL01 /PTB01 | NA_Al | 1.0 | 7.1 | 1 | -18.8 | 1605 | ||
| NTSC/PTB | TWSTFT | NTSC02/PTB03 | 0418-2016 | 0.5 | 1.5 | 0 | ||||
| OP /PTB | TWSTFT | OP01 /PTB01 | 0377-2014 | 0.5 | 1.0 | 0 | ||||
| ROA /PTB | TWGPPP | ROA01 /PTB01 | 0380-2014 | 0.3 | 1.0 | 0 | ||||
| SP /PTB | TWGPPP | SP01 /PTB01 | 0381-2014 | 0.3 | 1.0 | 0 | ||||
| USNO/PTB | TWSTFT | USNO01/PTB01 | 0395-2016 | 0.3 | 1.0 | 0 | ||||
| VSL /PTB | TWGPPP | VSL01 /PTB01 | 0295-2015 | 0.3 | 1.0 | 0 | ||||
