| CIRCULAR T 357 | ISSN 1143-1393
|
| 2017 OCTOBER 10, 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 | AUG 29 | SEP 3 | SEP 8 | SEP 13 | SEP 18 | SEP 23 | SEP 28 | Uncertainty/ns | Notes | |||||
| MJD | 57994 | 57999 | 58004 | 58009 | 58014 | 58019 | 58024 | uA | uB | u | ||||
| Laboratory k | [UTC-UTC(k)]/ns | |||||||||||||
| AOS | (Borowiec) | 
| 
| -2.6 | -3.6 | -4.5 | -4.3 | -4.0 | -4.2 | -4.1 | 0.6 | 3.0 | 3.0 | |
| APL | (Laurel) |
|
| 1.6 | -2.9 | -2.2 | -1.8 | -2.8 | -2.8 | -2.7 | 0.4 | 10.9 | 10.9 | |
| AUS | (Sydney) |
|
| 436.8 | 428.0 | 411.4 | 413.3 | 413.1 | 405.2 | 387.6 | 0.4 | 5.9 | 5.9 | |
| BEV | (Wien) |
|
| 36.2 | 36.8 | 36.9 | 22.7 | 24.4 | 22.3 | 11.1 | 0.4 | 2.8 | 2.8 | |
| BIM | (Sofiya) |
|
| 6864.7 | 6893.9 | 6941.7 | 6995.9 | 7064.0 | 7121.9 | 7137.2 | 0.7 | 3.0 | 3.1 | |
| BIRM | (Beijing) |
|
| 37.7 | 33.5 | 28.6 | 31.8 | 34.3 | 33.3 | 30.3 | 0.7 | 2.8 | 2.9 | |
| BOM | (Skopje) |
|
| -839.4 | -837.9 | -834.4 | -836.4 | -833.0 | -841.0 | -842.1 | 0.4 | 3.0 | 3.0 | |
| BY | (Minsk) |
|
| -0.6 | -0.5 | -0.9 | -1.4 | 3.0 | 6.6 | 3.6 | 1.5 | 9.3 | 9.4 | |
| CAO | (Cagliari) |
|
| - | - | - | - | - | - | - | ||||
| CH | (Bern-Wabern) |
|
| 27.9 | 25.9 | 22.3 | 21.7 | 21.3 | 23.4 | 27.9 | 0.4 | 1.9 | 1.9 | |
| CNES | (Toulouse) |
|
| 27.3 | 28.6 | 31.8 | 32.5 | 27.9 | 25.1 | 23.2 | 0.4 | 4.3 | 4.3 | |
| CNM | (Queretaro) |
|
| -1.1 | -4.8 | -1.1 | 3.1 | -4.4 | -0.1 | -0.4 | 2.5 | 11.1 | 11.4 | |
| CNMP | (Panama) |
|
| -41.5 | -35.5 | -22.7 | 15.2 | 24.4 | 23.9 | 21.3 | 0.6 | 7.2 | 7.2 | |
| DFNT | (Tunis) |
|
| 19872.3 | 20054.3 | 20250.8 | 20458.3 | 20650.9 | 20834.1 | 21007.3 | 0.7 | 20.0 | 20.1 | |
| DLR | (Oberpfaffenhofen) |
|
| 44.4 | 43.8 | 45.2 | 53.7 | 69.2 | 238.6 | 285.0 | 0.7 | 3.0 | 3.1 | (1) |
| DMDM | (Belgrade) |
|
| -0.8 | -2.9 | 3.9 | 13.0 | 7.0 | 14.3 | 13.8 | 0.4 | 2.8 | 2.8 | |
| DTAG | (Frankfurt/M) |
|
| 29.7 | 38.7 | 39.9 | 34.8 | 31.3 | 25.3 | 21.5 | 0.4 | 2.8 | 2.8 | |
| EIM | (Thessaloniki) |
|
| -77.7 | - | - | - | 14.4 | 6.3 | 8.6 | 4.0 | 11.3 | 12.0 | |
| ESTC | (Noordwijk) |
|
| -0.8 | -0.3 | 2.3 | 3.0 | 4.3 | 5.7 | 5.0 | 0.4 | 2.8 | 2.8 | |
| HKO | (Hong Kong) |
|
| 1054.0 | 1069.5 | 1079.3 | 1087.7 | 1097.9 | 1113.6 | 1125.8 | 0.4 | 7.4 | 7.4 | |
| ICE | (San Jose) |
|
| 45.5 | 22.5 | 16.1 | 10.8 | 0.3 | -17.5 | 2.5 | 0.4 | 7.2 | 7.2 | (2) |
| IFAG | (Wettzell) |
|
| -947.2 | -938.2 | -934.8 | -931.5 | -934.4 | -931.8 | -935.3 | 1.0 | 5.9 | 6.0 | |
| IMBH | (Sarajevo) |
|
| 13.5 | -3.1 | 7.8 | 3.5 | 4.4 | 1.3 | 2.7 | 0.4 | 7.1 | 7.1 | |
| INCP | (Lima) |
|
| 120.2 | 129.9 | 128.5 | 120.9 | 121.7 | 122.0 | 117.7 | 5.0 | 20.0 | 20.7 | |
| INM | (Bogota D.C.) |
|
| -15.2 | -17.5 | -15.9 | -18.0 | -10.2 | 5.9 | 12.1 | 2.5 | 20.0 | 20.2 | |
| INPL | (Jerusalem) |
|
| -19.9 | -20.1 | -23.0 | -30.5 | -36.2 | -40.1 | -51.9 | 0.4 | 7.1 | 7.1 | |
| INTI | (Buenos Aires) |
|
| 2.7 | -1.2 | 3.4 | 6.4 | 5.3 | 7.7 | 23.7 | 2.5 | 20.0 | 20.2 | |
| INXE | (Rio de Janeiro) |
|
| -7.5 | -6.1 | -13.1 | -7.3 | -0.5 | -5.9 | -7.0 | 0.4 | 20.0 | 20.0 | |
| IT | (Torino) |
|
| -5.1 | -4.8 | -4.5 | -3.9 | -3.2 | -3.2 | -2.9 | 0.4 | 1.6 | 1.6 | |
| JATC | (Lintong) |
|
| 3.2 | 4.8 | 3.3 | 4.6 | 3.8 | 2.1 | 2.6 | 0.4 | 10.2 | 10.2 | |
| JV | (Kjeller) |
|
| 4.8 | -6.2 | -17.2 | -16.6 | -17.6 | -19.0 | -19.6 | 0.4 | 20.0 | 20.0 | |
| KEBS | (Nairobi) |
|
| - | - | - | - | - | - | - | ||||
| KIM | (Serpong-Tangerang) |
|
| 141.1 | 168.3 | 169.5 | 174.4 | 188.4 | 200.4 | 173.8 | 2.0 | 20.0 | 20.1 | |
| KRIS | (Daejeon) |
|
| 35.5 | 40.3 | 44.3 | 47.7 | 50.6 | 52.2 | 52.9 | 0.4 | 11.1 | 11.1 | |
| KZ | (Astana) |
|
| -294.7 | -322.8 | -334.3 | -331.1 | -313.3 | -298.9 | -301.0 | 1.5 | 9.3 | 9.4 | |
| LT | (Vilnius) |
|
| 158.7 | 144.0 | 145.4 | 157.0 | 152.5 | 168.8 | 181.8 | 2.0 | 11.3 | 11.4 | |
| MASM | (Bayanzurkh) |
|
| -411.6 | -428.7 | -451.6 | - | - | -34.5 | -60.0 | 0.7 | 20.0 | 20.1 | |
| MBM | (Podgorica) |
|
| 51657.3 | 51989.6 | 52323.7 | 52643.4 | 52978.9 | 53335.9 | 53658.6 | 1.5 | 20.0 | 20.1 | |
| MIKE | (Espoo) |
|
| -0.4 | -0.3 | 0.5 | 0.5 | 0.8 | -0.2 | -0.7 | 0.7 | 4.2 | 4.3 | |
| MKEH | (Budapest) |
|
| -65005.0 | -65222.3 | -65420.4 | -65627.5 | -65836.7 | -66030.7 | -66237.0 | 1.5 | 20.0 | 20.1 | |
| MSL | (Lower Hutt) |
|
| 285.3 | 289.9 | 309.0 | 301.6 | 285.8 | 300.7 | 321.8 | 1.5 | 20.0 | 20.1 | |
| MTC | (Makkah) |
|
| 1149.2 | 1164.1 | 1145.4 | 1170.6 | 1149.7 | 1204.2 | 1187.0 | 10.0 | 7.4 | 12.4 | |
| NAO | (Mizusawa) |
|
| 99.4 | 86.1 | 93.0 | 95.8 | 97.0 | 89.5 | 75.7 | 2.0 | 20.0 | 20.1 | |
| NICT | (Tokyo) |
|
| -5.7 | -5.8 | -7.5 | -6.9 | -5.9 | -4.2 | -1.9 | 0.4 | 2.2 | 2.3 | |
| NIM | (Beijing) |
|
| 5.2 | 4.5 | 3.8 | 3.3 | 3.9 | 3.7 | 2.9 | 0.7 | 1.9 | 2.0 | |
| NIMB | (Bucharest) |
|
| 1813.1 | 1816.1 | 1803.5 | 1816.4 | 1818.9 | 1814.2 | 1808.5 | 0.4 | 7.2 | 7.2 | |
| NIMT | (Pathumthani) |
|
| 203.3 | 208.9 | 214.5 | 217.7 | 219.5 | 218.6 | 221.5 | 1.0 | 20.0 | 20.1 | |
| NIS | (Cairo) |
|
| 11.9 | 8.4 | 2.4 | -19.9 | -30.1 | -48.5 | -55.3 | 1.6 | 20.0 | 20.1 | |
| NIST | (Boulder) |
|
| 0.5 | 0.6 | 1.1 | 1.7 | 2.2 | 2.2 | 1.4 | 0.4 | 4.9 | 4.9 | |
| NMIJ | (Tsukuba) |
|
| 8.8 | 8.1 | 6.7 | 5.8 | 5.3 | 4.1 | 3.0 | 0.4 | 2.8 | 2.8 | |
| NMLS | (Sepang) |
|
| 537.9 | 586.5 | 646.6 | 685.8 | 731.0 | 781.9 | 829.3 | 1.0 | 20.0 | 20.1 | |
| NPL | (Teddington) |
|
| 0.7 | -0.8 | -0.3 | 0.2 | 1.8 | 2.1 | 3.1 | 0.4 | 2.8 | 2.8 | |
| NPLI | (New-Delhi) |
|
| 7.8 | 8.1 | 11.4 | 14.7 | 16.0 | 14.3 | 9.7 | 0.4 | 19.9 | 19.9 | |
| NRC | (Ottawa) |
|
| 45.3 | 44.2 | 43.4 | 49.4 | 52.5 | 45.2 | 44.7 | 0.4 | 2.8 | 2.8 | |
| NRL | (Washington DC) |
|
| -30.1 | 0.9 | 24.1 | 12.2 | -7.8 | 5.3 | - | 0.4 | 20.0 | 20.0 | |
| NTSC | (Lintong) |
|
| 1.8 | 3.4 | 0.6 | 1.7 | 1.1 | -0.5 | -0.2 | 0.4 | 2.0 | 2.1 | |
| ONBA | (Buenos Aires) |
|
| -2211.9 | -2225.2 | -2225.0 | -2231.1 | -2230.4 | -2208.7 | -2225.0 | 2.5 | 11.3 | 11.5 | |
| ONRJ | (Rio de Janeiro) |
|
| 1.5 | 0.8 | 3.2 | 5.4 | 4.3 | 5.2 | 1.7 | 1.0 | 7.7 | 7.7 | |
| OP | (Paris) |
|
| 1.1 | 1.5 | 1.8 | 2.0 | 2.3 | 2.7 | 2.7 | 0.4 | 1.4 | 1.5 | |
| ORB | (Bruxelles) |
|
| 0.9 | 1.0 | 1.0 | 1.3 | 2.2 | 2.0 | 1.9 | 0.4 | 5.5 | 5.5 | |
| PL | (Warszawa) |
|
| 3.2 | 9.8 | 13.1 | 5.8 | 8.5 | 7.3 | 10.8 | 0.4 | 3.4 | 3.4 | |
| PTB | (Braunschweig) |
|
| -0.3 | 0.1 | 0.5 | 1.0 | 1.4 | 1.5 | 1.5 | 0.2 | 1.2 | 1.3 | |
| ROA | (San Fernando) |
|
| 5.9 | 4.6 | 2.9 | 3.7 | 4.1 | 2.0 | 0.5 | 0.4 | 1.5 | 1.5 | |
| SASO | (Riyadh) |
|
| -603.0 | -603.9 | -610.3 | -616.8 | -623.6 | -622.2 | -621.9 | 0.4 | 7.4 | 7.4 | |
| SCL | (Hong Kong) |
|
| 43.3 | 29.1 | 28.7 | 31.8 | 26.8 | 20.9 | 21.5 | 6.0 | 14.1 | 15.4 | |
| SG | (Singapore) |
|
| 6.1 | 3.3 | 0.0 | -2.1 | -0.3 | -0.1 | 3.1 | 0.7 | 5.9 | 5.9 | |
| SIQ | (Ljubljana) |
|
| 264.6 | 274.9 | 281.4 | 297.8 | 314.0 | 318.7 | 323.9 | 0.4 | 7.4 | 7.4 | |
| SMD | (Bruxelles) |
|
| -2.1 | -1.2 | 2.7 | 5.0 | 12.4 | 8.0 | 2.5 | 0.4 | 7.7 | 7.7 | |
| SMU | (Bratislava) |
|
| -1399.3 | -1404.5 | -1408.4 | -1415.6 | -1423.3 | -1432.3 | -1449.4 | 1.5 | 12.3 | 12.4 | |
| SP | (Boras) |
|
| 4.3 | 2.9 | 2.3 | 1.9 | 1.6 | 1.2 | 0.9 | 0.4 | 1.4 | 1.5 | |
| SU | (Moskva) |
|
| 5.6 | 5.3 | 5.7 | 5.3 | 4.4 | 4.3 | 2.5 | 1.3 | 6.1 | 6.2 | |
| TL | (Chung-Li) |
|
| -1.2 | -1.9 | -2.8 | -2.3 | 0.6 | 1.6 | 3.1 | 0.4 | 2.2 | 2.2 | |
| TP | (Praha) |
|
| -29.0 | -17.8 | -20.9 | -26.9 | -23.3 | -17.0 | -5.2 | 0.4 | 6.5 | 6.5 | |
| UA | (Kharkov) |
|
| 2.1 | 1.0 | -4.5 | 3.6 | 3.4 | -2.5 | -1.1 | 1.5 | 8.7 | 8.8 | |
| UAE | (Abu Dhabi) |
|
| 12.2 | 11.3 | 16.9 | 16.1 | 24.4 | 19.6 | 19.1 | 4.0 | 8.2 | 9.1 | |
| UME | (Gebze-Kocaeli) |
|
| -2251.0 | -2293.7 | -2340.6 | -2402.7 | -2455.1 | -2503.7 | -2560.9 | 0.7 | 3.0 | 3.1 | |
| USNO | (Washington DC) |
|
| 1.7 | 1.8 | 2.2 | 2.6 | 3.0 | 2.7 | 2.2 | 0.3 | 1.4 | 1.5 | |
| VMI | (Ha Noi) |
|
| 20.7 | 29.3 | 18.8 | 12.5 | 8.7 | -5.3 | -14.0 | 1.3 | 20.0 | 20.1 | |
| VSL | (Delft) |
|
| 11.0 | 17.0 | 22.8 | 24.0 | 14.7 | 24.4 | 13.3 | 0.4 | 1.6 | 1.6 | |
| ZA | (Pretoria) |
|
| 6.0 | 7.3 | 5.8 | 2.5 | 1.5 | 4.0 | 7.5 | 0.4 | 4.2 | 4.2 | |
| - Notes on section 1: | ||||||||||||||
| (1) DLR : Time step of UTC(DLR) of about -125 ns on MJD 58015.61 | ||||||||||||||
| (2) ICE : Time step of UTC(ICE) of 27.6 ns on MJD 57999 due to calibration | ||||||||||||||
2 - Difference between the normalized frequencies of EAL and TAI.
| Interval of validity | f(EAL)-f(TAI) | ||
| Steering correction | 57994 - 58024 | 6.501x10-13 | (2017 AUG 29 - 2017 SEP 28) |
| New correction | 58024 - 58054 | 6.501x10-13 | (2017 SEP 28 - 2017 OCT 28) |
| New correction foreseen | 58054 - 58084 | 6.501x10-13 | (2017 OCT 28 - 2017 NOV 27) |
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 | 57994 58024 | -5.51 | 6.00 | 8.00 | 0.00 | 0.17 | 10.00 | PFS/NA | T148 | 8. | Y | (1) |
| PTB-CS2 | 57994 58024 | -6.40 | 3.00 | 12.00 | 0.00 | 0.17 | 12.37 | PFS/NA | T148 | 12. | Y | (1) |
| IT-CsF2 | 58004 58024 | -0.03 | 0.62 | 0.17 | 0.30 | 0.38 | 0.80 | PFS/NA | T315 | 0.19 | Y | (2) |
| PTB-CSF1 | 58004 58024 | 0.12 | 0.07 | 0.38 | 0.02 | 0.19 | 0.43 | PFS/NA | T162 | 1.40 | Y | (3) |
| PTB-CSF2 | 57994 58024 | -0.42 | 0.10 | 0.20 | 0.10 | 0.17 | 0.30 | PFS/NA | T287 | 0.41 | Y | (3) |
Notes:
(1) Continuously operating as a clock participating to TAI
(2) Report 02 OCT. 2017 by INRIM
(3) Report 29 SEP. 2017 by PTB
Table 2: Estimate of d by the BIPM based on all PSFS measurements identified to be used for TAI steering
over the period MJD57634-58024, and corresponding uncertainties.
| Period of estimation | d | u | |
| 57994-58024 | -0.22x10-15 | 0.22x10-15 | (2017 AUG 29 - 2017 SEP 28) |
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'= 1.1 ns, σ1'= 6.6 ns
| 2017 | 0h | UTC | MJD | C0'/ns | N0 | C1'/ns | N1' |
| AUG | 29 | 57994 | -1.3 | 89 | 25.8 | 89 | |
| AUG | 30 | 57995 | -0.9 | 87 | 25.0 | 86 | |
| AUG | 31 | 57996 | -2.4 | 89 | 26.0 | 80 | |
| SEP | 1 | 57997 | -2.0 | 80 | 28.5 | 90 | |
| SEP | 2 | 57998 | -1.1 | 89 | 28.8 | 81 | |
| SEP | 3 | 57999 | -1.5 | 89 | 24.7 | 85 | |
| SEP | 4 | 58000 | -1.1 | 89 | 22.5 | 89 | |
| SEP | 5 | 58001 | -2.0 | 89 | 22.1 | 85 | |
| SEP | 6 | 58002 | -1.4 | 89 | 22.2 | 79 | |
| SEP | 7 | 58003 | -2.6 | 89 | 24.2 | 89 | |
| SEP | 8 | 58004 | -1.0 | 89 | 23.3 | 87 | |
| SEP | 9 | 58005 | -0.9 | 90 | 22.1 | 89 | |
| SEP | 10 | 58006 | -1.3 | 89 | 23.4 | 79 | |
| SEP | 11 | 58007 | -1.1 | 89 | 24.3 | 85 | |
| SEP | 12 | 58008 | -1.0 | 84 | 21.3 | 89 | |
| SEP | 13 | 58009 | -0.7 | 90 | 19.7 | 90 | |
| SEP | 14 | 58010 | -1.7 | 89 | 20.8 | 86 | |
| SEP | 15 | 58011 | -2.6 | 89 | 20.2 | 88 | |
| SEP | 16 | 58012 | -0.5 | 89 | 19.0 | 87 | |
| SEP | 17 | 58013 | -0.3 | 90 | 20.5 | 89 | |
| SEP | 18 | 58014 | 0.1 | 89 | 21.7 | 76 | |
| SEP | 19 | 58015 | -0.2 | 89 | 23.1 | 88 | |
| SEP | 20 | 58016 | -0.2 | 86 | 24.0 | 89 | |
| SEP | 21 | 58017 | 0.1 | 87 | 22.8 | 89 | |
| SEP | 22 | 58018 | -1.5 | 89 | 22.7 | 89 | |
| SEP | 23 | 58019 | -0.4 | 89 | 22.8 | 89 | |
| SEP | 24 | 58020 | -1.4 | 89 | 23.1 | 88 | |
| SEP | 25 | 58021 | -0.9 | 90 | 23.5 | 89 | |
| SEP | 26 | 58022 | -0.6 | 89 | 22.0 | 80 | |
| SEP | 27 | 58023 | -1.8 | 89 | 21.1 | 87 | |
| SEP | 28 | 58024 | -2.4 | 89 | 20.7 | 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 | GPSPPP | MABM /PT02 | 1011-2016 | / | 1001-2016 | 0.3 | 2.7 | 1 | ||
| 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 | 4.1 | 1 | ||
| 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 | 1015-2017 | / | 1001-2016 | 0.3 | 2.5 | 0 | ||
| 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 | NA_Al | / | 1001-2016 | 0.3 | 7.1 | 1 | 27.6 | 1709 |
| IFAG/PTB | GPS P3 | IF19 /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 | |
| NPL /PTB | GPSPPP | NPL2 /PT02 | 1014-2017 | / | 1001-2016 | 0.3 | 2.5 | 0 | ||
| 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 | 7.3 | 2 | ||
| 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 | GPSPPP | ZA02 /PT02 | 1102-2016 | / | 1001-2016 | 0.3 | 4.0 | 0 | ||
| Link | Type | Equipment | Cal_ID | uStb/ns | uCal/ns | uAg/ns | Al/ns | YYMM | ||
| AOS /PTB | TWSTFT | AOS01 /PTB05 | 0449-2017 | 0.5 | 2.7 | 0 | ||||
| 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 | TWSTFT | NIST01/PTB01 | 0393-2015 | 0.3 | 5.0 | 0 | ||||
| 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 | ||||
