| CIRCULAR T 356 | ISSN 1143-1393
|
| 2017 SEPTEMBER 11, 13h 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 | JUL 30 | AUG 4 | AUG 9 | AUG 14 | AUG 19 | AUG 24 | AUG 29 | Uncertainty/ns | Notes | |||||
| MJD | 57964 | 57969 | 57974 | 57979 | 57984 | 57989 | 57994 | uA | uB | u | ||||
| Laboratory k | [UTC-UTC(k)]/ns | |||||||||||||
| AOS | (Borowiec) | 
| 
| -6.7 | -5.1 | -3.9 | -2.3 | -1.0 | -2.1 | -2.6 | 0.5 | 3.0 | 3.0 | |
| APL | (Laurel) |
|
| 2.0 | 0.8 | 0.7 | 1.4 | -2.0 | 0.5 | 1.6 | 0.4 | 10.9 | 10.9 | |
| AUS | (Sydney) |
|
| 465.1 | 457.8 | 451.5 | 438.6 | 437.9 | 441.3 | 436.8 | 0.4 | 5.9 | 5.9 | |
| BEV | (Wien) |
|
| 55.0 | 51.4 | 50.9 | 44.6 | 45.2 | 39.6 | 36.2 | 0.4 | 2.8 | 2.8 | |
| BIM | (Sofiya) |
|
| 6651.1 | 6698.8 | 6733.2 | 6762.8 | 6802.7 | 6821.6 | 6864.7 | 0.7 | 3.0 | 3.1 | |
| BIRM | (Beijing) |
|
| 10.9 | 24.8 | 36.1 | 37.3 | 36.0 | 42.3 | 37.7 | 0.7 | 2.8 | 2.9 | |
| BOM | (Skopje) |
|
| -840.5 | -832.0 | -827.9 | -829.4 | -831.0 | -829.0 | -839.4 | 0.7 | 7.4 | 7.4 | |
| BY | (Minsk) |
|
| -0.9 | -1.7 | 2.3 | 1.4 | -0.5 | -1.0 | -0.6 | 1.5 | 9.3 | 9.4 | |
| CAO | (Cagliari) |
|
| - | - | - | - | - | - | - | ||||
| CH | (Bern-Wabern) |
|
| 7.9 | 10.3 | 14.9 | 22.6 | 30.8 | 31.5 | 27.9 | 0.4 | 1.9 | 1.9 | |
| CNES | (Toulouse) |
|
| 9.6 | 16.4 | 19.6 | 23.6 | 25.7 | 27.5 | 27.3 | 0.4 | 4.2 | 4.2 | |
| CNM | (Queretaro) |
|
| 8.5 | 9.0 | 10.2 | 3.0 | 1.4 | 0.9 | -1.1 | 2.5 | 11.1 | 11.4 | |
| CNMP | (Panama) |
|
| 9.3 | -0.9 | -15.4 | -24.0 | -42.4 | -26.2 | -41.5 | 0.6 | 7.2 | 7.2 | |
| DFNT | (Tunis) |
|
| 18655.6 | 18858.5 | 19069.3 | 19278.8 | 19467.0 | 19674.2 | 19872.3 | 0.7 | 20.0 | 20.1 | |
| DLR | (Oberpfaffenhofen) |
|
| 177.7 | 243.5 | 310.4 | -7.7 | 50.5 | 41.1 | 44.4 | 0.7 | 3.0 | 3.1 | |
| DMDM | (Belgrade) |
|
| 8.2 | 4.5 | 14.5 | 8.3 | 10.1 | -3.6 | -0.8 | 0.4 | 2.8 | 2.8 | |
| DTAG | (Frankfurt/M) |
|
| 49.2 | 46.6 | 45.6 | 45.2 | 42.4 | 38.1 | 29.7 | 0.4 | 7.7 | 7.7 | |
| EIM | (Thessaloniki) |
|
| -7.1 | 22.1 | -1.9 | 16.0 | 27.4 | 9.8 | -77.7 | 4.0 | 11.3 | 12.0 | |
| ESTC | (Noordwijk) |
|
| -0.4 | 0.5 | 0.4 | -0.4 | -0.4 | 0.5 | -0.8 | 0.4 | 2.8 | 2.8 | |
| HKO | (Hong Kong) |
|
| 999.4 | 1004.5 | 1014.5 | 1018.1 | 1037.8 | 1040.3 | 1054.0 | 0.4 | 7.4 | 7.4 | |
| ICE | (San Jose) |
|
| 7.0 | 14.0 | 17.6 | 21.7 | 22.3 | 30.1 | 45.5 | 0.4 | 20.0 | 20.0 | |
| IFAG | (Wettzell) |
|
| -955.9 | -957.5 | -963.2 | -953.5 | -963.1 | -948.6 | -947.2 | 1.0 | 5.9 | 6.0 | |
| IMBH | (Sarajevo) |
|
| -2.9 | 0.5 | 6.6 | -4.3 | -2.0 | 2.8 | 13.5 | 0.4 | 7.1 | 7.1 | |
| INCP | (Lima) |
|
| 101.9 | 111.2 | 112.5 | 110.8 | 105.2 | 112.4 | 120.2 | 5.0 | 20.0 | 20.7 | |
| INM | (Bogota D.C.) |
|
| - | -16.2 | -15.4 | -11.7 | -12.1 | -15.2 | 2.5 | 20.0 | 20.2 | (1) | |
| INPL | (Jerusalem) |
|
| 1.3 | -5.4 | -13.7 | -18.2 | -12.0 | -17.9 | -19.9 | 0.4 | 7.1 | 7.1 | |
| INTI | (Buenos Aires) |
|
| -29.2 | -28.8 | -9.7 | -1.3 | -0.6 | -1.5 | 2.7 | 2.5 | 20.0 | 20.2 | |
| INXE | (Rio de Janeiro) |
|
| 2.5 | -10.2 | -6.2 | -5.1 | -8.5 | -4.3 | -7.5 | 0.4 | 20.0 | 20.0 | |
| IT | (Torino) |
|
| -7.6 | -7.1 | -6.0 | -4.8 | -4.7 | -4.9 | -5.1 | 0.4 | 1.6 | 1.6 | |
| JATC | (Lintong) |
|
| 6.9 | 4.1 | 5.0 | 4.1 | 4.6 | 6.1 | 3.2 | 0.4 | 10.2 | 10.2 | |
| JV | (Kjeller) |
|
| 29.9 | 33.4 | 32.7 | 30.3 | 22.9 | 15.0 | 4.8 | 0.4 | 20.0 | 20.0 | |
| KEBS | (Nairobi) |
|
| - | - | - | - | - | - | - | ||||
| KIM | (Serpong-Tangerang) |
|
| - | 43.2 | 65.5 | 75.3 | 79.9 | 119.4 | 141.1 | 2.0 | 20.0 | 20.1 | |
| KRIS | (Daejeon) |
|
| -2.7 | 3.5 | 10.1 | 17.6 | 24.3 | 30.3 | 35.5 | 0.4 | 11.1 | 11.1 | |
| KZ | (Astana) |
|
| -442.2 | -807.2 | -608.4 | -353.9 | -192.4 | -247.6 | -294.7 | 1.5 | 9.3 | 9.4 | |
| LT | (Vilnius) |
|
| 85.6 | 97.5 | 99.0 | 116.9 | 111.7 | 127.1 | 158.7 | 2.0 | 11.3 | 11.4 | |
| MASM | (Bayanzurkh) |
|
| -295.1 | -321.4 | -338.9 | -355.1 | -375.2 | -390.1 | -411.6 | 0.7 | 20.0 | 20.1 | |
| MBM | (Podgorica) |
|
| 49629.4 | 49956.5 | 50297.0 | 50625.2 | 50975.4 | 51319.9 | 51657.3 | 1.5 | 20.0 | 20.1 | |
| MIKE | (Espoo) |
|
| -4.2 | -4.1 | -3.1 | -1.6 | -1.8 | -0.6 | -0.4 | 0.7 | 4.2 | 4.3 | |
| MKEH | (Budapest) |
|
| -63747.7 | -63965.8 | -64177.8 | -64389.2 | -64589.1 | -64811.3 | -65005.0 | 1.5 | 20.0 | 20.1 | |
| MSL | (Lower Hutt) |
|
| 268.3 | 233.0 | 249.0 | 250.3 | 267.3 | 290.1 | 285.3 | 1.5 | 20.0 | 20.1 | |
| MTC | (Makkah) |
|
| 1088.8 | 1076.7 | 1111.2 | 1108.2 | 1141.9 | 1139.8 | 1149.2 | 10.0 | 7.4 | 12.4 | |
| NAO | (Mizusawa) |
|
| 94.1 | 104.7 | 92.9 | - | 97.7 | 102.4 | 99.4 | 2.0 | 20.0 | 20.1 | |
| NICT | (Tokyo) |
|
| -12.8 | -12.9 | -12.7 | -10.0 | -8.3 | -7.4 | -5.7 | 0.4 | 2.2 | 2.3 | |
| NIM | (Beijing) |
|
| 3.7 | 4.2 | 3.5 | 4.4 | 4.8 | 5.2 | 5.2 | 0.7 | 1.9 | 2.0 | |
| NIMB | (Bucharest) |
|
| 1860.0 | 1849.0 | 1839.4 | 1826.2 | 1815.1 | 1820.3 | 1813.1 | 0.4 | 7.2 | 7.2 | |
| NIMT | (Pathumthani) |
|
| 216.7 | 213.1 | 216.4 | 211.0 | 203.4 | 200.8 | 203.3 | 1.0 | 20.0 | 20.1 | |
| NIS | (Cairo) |
|
| 20.8 | 16.9 | 18.3 | 25.2 | 24.0 | 24.4 | 11.9 | 1.6 | 20.0 | 20.1 | |
| NIST | (Boulder) |
|
| 1.9 | 2.7 | 3.0 | 3.4 | 2.5 | 1.2 | 0.5 | 0.4 | 1.9 | 1.9 | |
| NMIJ | (Tsukuba) |
|
| 8.5 | 9.9 | 9.6 | 10.0 | 10.2 | 9.5 | 8.8 | 0.4 | 2.8 | 2.9 | |
| NMLS | (Sepang) |
|
| 264.6 | 297.1 | 342.0 | 396.8 | 450.2 | 496.4 | 537.9 | 1.0 | 20.0 | 20.1 | |
| NPL | (Teddington) |
|
| -13.5 | -11.2 | -8.8 | -6.6 | -4.0 | -1.5 | 0.7 | 1.0 | 7.1 | 7.2 | |
| NPLI | (New-Delhi) |
|
| 16.7 | 15.1 | 16.0 | 16.8 | 14.2 | 10.4 | 7.8 | 0.4 | 19.9 | 19.9 | |
| NRC | (Ottawa) |
|
| 49.7 | 48.0 | 46.7 | 43.0 | 41.2 | 43.0 | 45.3 | 0.4 | 2.8 | 2.8 | |
| NRL | (Washington DC) |
|
| - | -21.1 | -155.5 | -126.1 | -95.5 | -62.7 | -30.1 | 0.4 | 20.0 | 20.0 | (2) |
| NTSC | (Lintong) |
|
| 5.2 | 2.5 | 3.4 | 1.6 | 3.7 | 5.0 | 1.8 | 0.4 | 2.0 | 2.1 | |
| ONBA | (Buenos Aires) |
|
| -2218.4 | -2218.2 | -2188.6 | -2193.7 | -2187.7 | -2209.3 | -2211.9 | 2.5 | 11.3 | 11.5 | |
| ONRJ | (Rio de Janeiro) |
|
| 4.4 | 9.3 | 11.0 | 5.5 | 6.4 | 3.6 | 1.5 | 1.0 | 7.7 | 7.7 | |
| OP | (Paris) |
|
| -1.8 | -0.7 | 0.2 | 1.3 | 1.3 | 1.3 | 1.1 | 0.4 | 1.4 | 1.5 | |
| ORB | (Bruxelles) |
|
| 2.9 | 3.6 | 3.0 | 3.0 | 3.0 | 1.5 | 0.9 | 0.4 | 5.5 | 5.5 | |
| PL | (Warszawa) |
|
| -6.0 | -9.2 | -2.4 | -4.2 | -2.4 | -1.8 | 3.2 | 0.4 | 3.4 | 3.4 | |
| PTB | (Braunschweig) |
|
| -1.3 | -1.5 | -1.6 | -0.8 | -0.6 | -0.5 | -0.3 | 0.3 | 1.2 | 1.3 | |
| ROA | (San Fernando) |
|
| 1.8 | 3.6 | 3.5 | 3.7 | 4.0 | 6.5 | 5.9 | 0.4 | 1.5 | 1.5 | |
| SASO | (Riyadh) |
|
| -564.9 | -572.0 | -578.2 | -586.9 | -589.3 | -602.0 | -603.0 | 0.4 | 7.4 | 7.4 | |
| SCL | (Hong Kong) |
|
| 17.3 | 20.2 | 26.3 | 30.8 | 41.7 | 46.0 | 43.3 | 6.0 | 14.1 | 15.4 | |
| SG | (Singapore) |
|
| 19.6 | 21.3 | 19.2 | 12.3 | 8.3 | 4.8 | 6.1 | 0.7 | 5.9 | 6.0 | |
| SIQ | (Ljubljana) |
|
| 361.4 | 344.9 | 336.1 | 316.9 | 325.0 | 280.0 | 264.6 | 0.4 | 7.2 | 7.2 | |
| SMD | (Bruxelles) |
|
| -6.7 | -5.9 | -4.5 | -4.9 | -5.4 | -1.0 | -2.1 | 0.4 | 7.7 | 7.7 | |
| SMU | (Bratislava) |
|
| - | -1385.8 | -1384.5 | -1389.3 | -1388.6 | -1384.2 | -1399.3 | 1.5 | 12.3 | 12.4 | |
| SP | (Boras) |
|
| 1.4 | 1.9 | 2.1 | 2.7 | 3.2 | 3.7 | 4.3 | 0.4 | 1.4 | 1.5 | |
| SU | (Moskva) |
|
| 1.0 | 2.3 | 4.1 | 4.5 | 5.4 | 5.2 | 5.6 | 1.3 | 6.0 | 6.1 | |
| TL | (Chung-Li) |
|
| 7.9 | 6.7 | 4.5 | 2.7 | 0.7 | -0.5 | -1.2 | 0.4 | 2.2 | 2.2 | |
| TP | (Praha) |
|
| -30.2 | -26.6 | -24.9 | -26.7 | -25.0 | -29.4 | -29.0 | 0.4 | 6.5 | 6.5 | |
| UA | (Kharkov) |
|
| -7.0 | -0.1 | 2.6 | 1.0 | 3.2 | -0.6 | 2.1 | 1.5 | 8.7 | 8.8 | |
| UAE | (Abu Dhabi) |
|
| - | - | - | 7.1 | -0.8 | 8.9 | 12.2 | 4.0 | 8.2 | 9.1 | |
| UME | (Gebze-Kocaeli) |
|
| -1959.5 | -2010.4 | -2057.0 | -2105.5 | -2153.6 | -2196.8 | -2251.0 | 0.7 | 3.0 | 3.1 | |
| USNO | (Washington DC) |
|
| 0.4 | 0.8 | 0.9 | 1.6 | 2.1 | 1.9 | 1.7 | 0.3 | 1.4 | 1.5 | |
| VMI | (Ha Noi) |
|
| -9.1 | -3.1 | 7.8 | 18.3 | 12.2 | 18.6 | 20.7 | 1.3 | 20.0 | 20.1 | |
| VSL | (Delft) |
|
| 6.4 | 2.9 | -1.6 | 2.1 | 13.4 | 15.2 | 11.0 | 0.4 | 1.6 | 1.6 | |
| ZA | (Pretoria) |
|
| -13.6 | -6.4 | -0.2 | - | - | 7.1 | 6.0 | 0.7 | 4.2 | 4.3 | |
| - Notes on section 1: | ||||||||||||||
| (1) INM : Instituto Nacional de Metrologia de Colombia (INM(CO)), Bogota D.C., Colombia | ||||||||||||||
| (2) NRL : Time step of UTC(NRL) of about +137 ns on MJD 57971. | ||||||||||||||
2 - Difference between the normalized frequencies of EAL and TAI.
| Interval of validity | f(EAL)-f(TAI) | ||
| Steering correction | 57964 - 57994 | 6.501x10-13 | (2017 JUL 30 - 2017 AUG 29) |
| New correction | 57994 - 58024 | 6.501x10-13 | (2017 AUG 29 - 2017 SEP 28) |
| New correction foreseen | 58024 - 58054 | 6.501x10-13 | (2017 SEP 28 - 2017 OCT 28) |
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 | 57964 57994 | -7.51 | 6.00 | 8.00 | 0.00 | 0.17 | 10.00 | PFS/NA | T148 | 8. | Y | (1) |
| PTB-CS2 | 57964 57994 | -0.15 | 3.00 | 12.00 | 0.00 | 0.17 | 12.37 | PFS/NA | T148 | 12. | Y | (1) |
| NIM5 | 57969 57989 | -0.16 | 0.60 | 1.40 | 0.20 | 0.66 | 1.67 | PFS/NA | T340 | 1.4 | Y | (2) |
| PTB-CSF1 | 57979 57994 | 0.12 | 0.09 | 0.40 | 0.05 | 0.37 | 0.55 | PFS/NA | T162 | 1.40 | Y | (3) |
| PTB-CSF2 | 57974 57994 | -0.18 | 0.11 | 0.20 | 0.05 | 0.28 | 0.37 | PFS/NA | T287 | 0.41 | Y | (3) |
| SYRTE-FO2 | 57964 57984 | -0.48 | 0.25 | 0.26 | 0.12 | 0.38 | 0.53 | PFS/NA | T301 | 0.23 | Y | (4) |
| SYRTE-FORb | 57964 57984 | 0.03 | 0.25 | 0.30 | 0.12 | 0.38 | 0.56 | 0.7 [1] | T328 | 0.34 | Y | (5) |
Notes:
(1) Continuously operating as a clock participating to TAI
(2) Report 04 SEP. 2017 by NIM
(3) Report 01 SEP. 2017 by PTB
(4) Report 04 SEP. 2017 by LNE-SYRTE
(5) Report 04 SEP. 2017 by LNE-SYRTE
[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.
Table 2: Estimate of d by the BIPM based on all PSFS measurements identified to be used for TAI steering
over the period MJD57604-57994, and corresponding uncertainties.
| Period of estimation | d | u | |
| 57964-57994 | -0.13x10-15 | 0.25x10-15 | (2017 JUL 30 - 2017 AUG 29) |
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'= 0.9 ns, σ1'= 6.9 ns
| 2017 | 0h | UTC | MJD | C0'/ns | N0 | C1'/ns | N1' |
| JUL | 30 | 57964 | -3.5 | 89 | 14.4 | 88 | |
| JUL | 31 | 57965 | -2.3 | 88 | 18.0 | 90 | |
| AUG | 1 | 57966 | -0.8 | 89 | 24.4 | 74 | |
| AUG | 2 | 57967 | -1.6 | 89 | 26.4 | 88 | |
| AUG | 3 | 57968 | -2.4 | 89 | 22.0 | 87 | |
| AUG | 4 | 57969 | -2.5 | 68 | 18.2 | 86 | |
| AUG | 5 | 57970 | -3.1 | 89 | 16.7 | 87 | |
| AUG | 6 | 57971 | -3.2 | 89 | 16.2 | 89 | |
| AUG | 7 | 57972 | -2.7 | 89 | 16.4 | 71 | |
| AUG | 8 | 57973 | -2.7 | 90 | 17.0 | 69 | |
| AUG | 9 | 57974 | -3.4 | 89 | 20.0 | 80 | |
| AUG | 10 | 57975 | -2.3 | 89 | 22.3 | 84 | |
| AUG | 11 | 57976 | -1.1 | 89 | 23.1 | 89 | |
| AUG | 12 | 57977 | -2.5 | 89 | 24.9 | 82 | |
| AUG | 13 | 57978 | -4.5 | 89 | 26.1 | 88 | |
| AUG | 14 | 57979 | -3.3 | 89 | 26.8 | 86 | |
| AUG | 15 | 57980 | -1.5 | 89 | 26.0 | 89 | |
| AUG | 16 | 57981 | -2.7 | 90 | 26.5 | 89 | |
| AUG | 17 | 57982 | -1.5 | 88 | 25.9 | 81 | |
| AUG | 18 | 57983 | -0.7 | 89 | 25.2 | 83 | |
| AUG | 19 | 57984 | -3.5 | 89 | 24.1 | 87 | |
| AUG | 20 | 57985 | -2.9 | 89 | 21.4 | 87 | |
| AUG | 21 | 57986 | -1.1 | 89 | 20.6 | 86 | |
| AUG | 22 | 57987 | -3.0 | 89 | 20.5 | 89 | |
| AUG | 23 | 57988 | -3.2 | 89 | 20.2 | 88 | |
| AUG | 24 | 57989 | -1.5 | 90 | 22.4 | 89 | |
| AUG | 25 | 57990 | -1.6 | 89 | 23.9 | 82 | |
| AUG | 26 | 57991 | -1.7 | 89 | 24.4 | 89 | |
| AUG | 27 | 57992 | -2.2 | 89 | 27.6 | 88 | |
| AUG | 28 | 57993 | -3.6 | 90 | 28.3 | 88 | |
| AUG | 29 | 57994 | -1.3 | 89 | 25.8 | 89 | |
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 | AP02 /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 P3 | BM37 /PT02 | 1011-2016 | / | 1001-2016 | 0.7 | 2.7 | 1 | ||
| BIRM/PTB | GPS P3 | BI01 /PT02 | 1015-2016 | / | 1001-2016 | 0.7 | 2.5 | 0 | ||
| BOM /PTB | GPS P3 | MABM /PT02 | 2004-2014 | / | 1001-2016 | 0.7 | 7.3 | 2 | ||
| BY /PTB | GPS MC | BY46 /PT07 | NA | / | 1001-2016 | 1.5 | 9.2 | 6 | ||
| CAO /PTB | NL | |||||||||
| 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 | 2.7 | 1 | ||
| DMDM/PTB | GPSPPP | ZM68 /PT02 | 1011-2016 | / | 1001-2016 | 0.3 | 2.5 | 0 | ||
| DTAG/PTB | GPSPPP | DT04 /PT02 | NA | / | 1001-2016 | 0.3 | 7.6 | 3 | ||
| EIM /PTB | GPS MC | EI__ /PT07 | 1011-2007 | / | 1001-2016 | 4.0 | 11.2 | 10 | ||
| ESTC/PTB | GPSPPP | ES04 /PT02 | 1019-2016 | / | 1001-2016 | 0.3 | 2.5 | 0 | ||
| HKO /PTB | GPSPPP | HKO1 /PT02 | NA_Al | / | 1001-2016 | 0.3 | 7.3 | 2 | +15.9 | 1304 |
| ICE /PTB | GPSPPP | CE__ /PT02 | NC | / | 1001-2016 | 0.3 | 20.0 | |||
| IFAG/PTB | GPS P3 | IF18 /PT02 | NA_Al | / | 1001-2016 | 1.0 | 5.8 | 3 | ||
| 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 | |||
| INM /PTB | GPS MC | IC__ /PT07 | NC | / | 1001-2016 | 2.5 | 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 | GPSPPP | JV01 /PT02 | NC_Al | / | 1001-2016 | 0.3 | 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 | 0.7 | 20.0 | |||
| MBM /PTB | GPS MC | MEBM /PT07 | NC | / | 1001-2016 | 1.5 | 20.0 | |||
| MIKE/PTB | GPS P3 | MI04 /PT02 | 1102-2015 | / | 1001-2016 | 0.7 | 4.1 | 1 | ||
| 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 | GPS P3 | MC02 /PT02 | NA_Al | / | 1001-2016 | 10.0 | 7.3 | 2 | 32.6 | 1411 |
| NAO /PTB | GPS MC | NAT2 /PT07 | NC | / | 1001-2016 | 2.0 | 20.0 | |||
| NICT/PTB | GPSPPP | NC01 /PT02 | 1001-2016 | / | 1001-2016 | 0.3 | 2.0 | 1 | ||
| NIM /PTB | GPS P3 | IM06 /PT02 | 1001-2016 | / | 1001-2016 | 0.7 | 1.5 | 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 | 2.6 | 2 | ||
| 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 | |||
| NTSC/PTB | GPSPPP | NTP3 /PT02 | 1001-2016 | / | 1001-2016 | 0.3 | 1.7 | 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 | 7.6 | 3 | +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 | SG2P /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 | 7.6 | 3 | ||
| 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 | 1001-2016 | / | 1001-2016 | 0.3 | 1.8 | 1 | ||
| TP /PTB | GPSPPP | TP04 /PT02 | 1002-2009 | / | 1001-2016 | 0.3 | 6.4 | 4 | ||
| UA /PTB | GPS MC | UA04 /PT07 | 2003-2011 | / | 1001-2016 | 1.5 | 8.6 | 5 | ||
| UAE /PTB | GPS MC | AE__ /PT07 | 2001-2016 | / | 1001-2016 | 4.0 | 8.1 | 4 | ||
| UME /PTB | GPS P3 | UM01 /PT02 | 1011-2016 | / | 1001-2016 | 0.7 | 2.7 | 1 | ||
| VMI /PTB | GPS P3 | VM__ /PT02 | NC | / | 1001-2016 | 1.3 | 20.0 | |||
| ZA /PTB | GPS P3 | ZA02 /PT10 | 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 | 2.7 | 1 | -5.4 | 1605 | ||
| CH /PTB | TWGPPP | CH01 /PTB01 | 0284-2012 | 0.3 | 1.4 | 1 | ||||
| IT /PTB | TWGPPP | IT02 /PTB01 | 0434-2016 | 0.3 | 1.0 | 0 | ||||
| JATC/NTSC | INT LK | INTDLY | 0.2 | 10.0 | 10 | |||||
| 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 | ||
| OP /PTB | TWGPPP | OP01 /PTB01 | 0437-2016 | 0.3 | 0.7 | 0 | ||||
| ROA /PTB | TWGPPP | ROA01 /PTB01 | 0440-2016 | 0.3 | 0.8 | 0 | ||||
| SP /PTB | TWGPPP | SP01 /PTB01 | 0441-2016 | 0.3 | 0.8 | 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 | ||||
