| CIRCULAR T 352 | ISSN 1143-1393
|
| 2017 MAY 11, 10h 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 | MAR 27 | APR 1 | APR 6 | APR 11 | APR 16 | APR 21 | APR 26 | Uncertainty/ns | Notes | |||||
| MJD | 57839 | 57844 | 57849 | 57854 | 57859 | 57864 | 57869 | uA | uB | u | ||||
| Laboratory k | [UTC-UTC(k)]/ns | |||||||||||||
| AOS | (Borowiec) | 
| 
| -3.7 | -1.9 | 0.8 | 1.7 | 1.4 | -0.3 | -2.9 | 0.4 | 3.3 | 3.3 | |
| APL | (Laurel) |
|
| 2.1 | 2.6 | 3.1 | 3.8 | 1.4 | 1.0 | 0.9 | 0.3 | 10.9 | 10.9 | |
| AUS | (Sydney) |
|
| 715.3 | 667.8 | 658.4 | 659.7 | 654.7 | 643.4 | 614.0 | 0.4 | 5.9 | 5.9 | |
| BEV | (Wien) |
|
| -1.7 | -6.9 | -1.0 | 1.5 | 0.8 | 0.6 | 12.4 | 0.4 | 2.7 | 2.7 | |
| BIM | (Sofiya) |
|
| 5779.9 | 5857.5 | 5889.2 | 5927.9 | 5963.1 | 5988.1 | 6019.1 | 0.7 | 2.7 | 2.8 | |
| BIRM | (Beijing) |
|
| -5.7 | -5.8 | -5.3 | -4.7 | -5.4 | -5.9 | -7.1 | 0.4 | 20.0 | 20.0 | |
| BOM | (Skopje) |
|
| -809.1 | -808.4 | -808.7 | -812.1 | -811.7 | -810.8 | -816.7 | 0.4 | 2.7 | 2.7 | |
| BY | (Minsk) |
|
| -4.0 | -5.7 | -3.2 | -3.2 | -5.0 | -4.2 | -6.0 | 1.5 | 9.2 | 9.4 | |
| CAO | (Cagliari) |
|
| -19520.7 | -19631.3 | -19727.8 | -19832.3 | -19942.0 | -20046.8 | -20150.3 | 8.0 | 20.0 | 21.6 | |
| CH | (Bern-Wabern) |
|
| 3.9 | 5.1 | 1.5 | 4.2 | 3.5 | 1.3 | -5.2 | 0.5 | 1.7 | 1.8 | |
| CNES | (Toulouse) |
|
| -12.6 | -12.4 | -15.0 | -18.9 | -16.6 | -14.1 | -11.6 | 0.4 | 4.1 | 4.1 | |
| CNM | (Queretaro) |
|
| 8.3 | 12.0 | 2.6 | -5.2 | -3.4 | -3.1 | -3.3 | 2.5 | 11.2 | 11.5 | |
| CNMP | (Panama) |
|
| -32.8 | -22.8 | -16.9 | -31.3 | -38.0 | -24.0 | 0.1 | 0.5 | 7.2 | 7.2 | |
| DFNT | (Tunis) |
|
| 13971.7 | 14173.4 | 14339.3 | 14529.9 | 14694.9 | 14878.7 | 15085.2 | 0.7 | 20.0 | 20.0 | |
| DLR | (Oberpfaffenhofen) |
|
| 7.5 | -17.5 | -20.1 | -30.7 | -9.4 | -4.3 | -3.8 | 0.7 | 2.7 | 2.8 | |
| DMDM | (Belgrade) |
|
| 8.3 | 17.8 | 22.4 | 32.8 | 8.6 | -1.0 | -7.7 | 0.4 | 7.4 | 7.4 | |
| DTAG | (Frankfurt/M) |
|
| 108.1 | 97.1 | 86.8 | 82.8 | 84.8 | 86.4 | 88.7 | 0.4 | 7.6 | 7.6 | |
| EIM | (Thessaloniki) |
|
| 8.9 | 8.7 | 3.3 | 1.9 | 9.2 | 7.5 | 1.6 | 4.0 | 7.9 | 8.8 | |
| ESTC | (Noordwijk) |
|
| -5.8 | -4.3 | -3.2 | -2.8 | -3.1 | -4.0 | -5.4 | 0.4 | 5.5 | 5.5 | |
| HKO | (Hong Kong) |
|
| 800.8 | 801.9 | 809.2 | 810.3 | 819.9 | 826.7 | 835.6 | 0.4 | 7.3 | 7.4 | |
| IFAG | (Wettzell) |
|
| -944.3 | -946.2 | -935.6 | -930.4 | -933.3 | -939.8 | -936.4 | 0.4 | 5.8 | 5.8 | |
| IMBH | (Sarajevo) |
|
| -15.9 | -13.6 | -6.8 | -6.2 | -4.6 | 5.4 | 0.7 | 0.4 | 7.1 | 7.1 | |
| INCP | (Lima) |
|
| 156.2 | 140.5 | 125.4 | 104.5 | 79.2 | 88.0 | 74.7 | 5.0 | 20.0 | 20.6 | |
| INPL | (Jerusalem) |
|
| 304.0 | 313.3 | 316.8 | -81.6 | -76.0 | -68.6 | -62.3 | 0.4 | 7.1 | 7.1 | (1) |
| INTI | (Buenos Aires) |
|
| 72.7 | 63.2 | 57.4 | 47.5 | 45.0 | 41.1 | 27.0 | 2.5 | 20.0 | 20.2 | |
| INXE | (Rio de Janeiro) |
|
| -4.5 | 2.1 | -4.5 | -8.2 | -11.5 | -5.3 | 1.8 | 0.4 | 20.0 | 20.0 | |
| IT | (Torino) |
|
| 0.3 | -1.1 | -0.1 | 2.3 | 4.3 | 4.1 | 1.8 | 0.5 | 1.3 | 1.4 | |
| JATC | (Lintong) |
|
| 0.7 | 1.4 | -0.4 | 0.7 | -1.5 | -1.7 | -2.1 | 0.4 | 2.2 | 2.2 | |
| JV | (Kjeller) |
|
| -11.3 | -14.2 | -14.1 | -13.2 | -11.7 | -15.2 | -15.3 | 0.7 | 20.0 | 20.0 | |
| KEBS | (Nairobi) |
|
| - | - | - | - | - | - | - | ||||
| KIM | (Serpong-Tangerang) |
|
| 528.1 | 540.7 | 544.7 | 554.3 | 562.6 | 576.4 | 576.5 | 2.0 | 20.0 | 20.1 | |
| KRIS | (Daejeon) |
|
| -17.6 | -20.2 | -23.9 | -26.1 | -28.1 | -29.0 | -28.6 | 0.4 | 11.1 | 11.1 | |
| KZ | (Astana) |
|
| 175.6 | 191.2 | 196.7 | 207.1 | 216.2 | 212.0 | 211.8 | 1.5 | 9.2 | 9.4 | |
| LT | (Vilnius) |
|
| 68.0 | 89.2 | 76.3 | 65.8 | 70.5 | 77.0 | 78.3 | 2.0 | 11.2 | 11.4 | |
| MASM | (Bayanzurkh) |
|
| -281.4 | -302.8 | -328.8 | -350.2 | -367.6 | -12.7 | -36.2 | 1.5 | 20.0 | 20.1 | (2) |
| MBM | (Podgorica) |
|
| 41605.8 | 41935.7 | 42247.9 | 42574.7 | 42891.7 | 43236.2 | 43563.2 | 1.5 | 20.0 | 20.1 | |
| MIKE | (Espoo) |
|
| -13.8 | -14.3 | -13.9 | -14.1 | -14.1 | -15.0 | -15.5 | 0.7 | 4.1 | 4.2 | |
| MKEH | (Budapest) |
|
| -58676.5 | -58879.0 | -59074.4 | -59268.2 | - | -59657.2 | -59861.0 | 1.5 | 20.0 | 20.1 | |
| MSL | (Lower Hutt) |
|
| 129.8 | 138.2 | 181.0 | 213.4 | 258.3 | 233.8 | 231.4 | 1.5 | 20.0 | 20.1 | |
| MTC | (Makkah) |
|
| 935.7 | - | - | 945.4 | 945.7 | 949.6 | 959.7 | 0.4 | 7.4 | 7.4 | |
| NAO | (Mizusawa) |
|
| 33.3 | 36.6 | 38.1 | 33.0 | 38.9 | 33.8 | 42.3 | 2.0 | 20.0 | 20.1 | |
| NICT | (Tokyo) |
|
| 11.8 | 10.4 | 10.3 | 10.0 | 12.8 | 14.8 | 13.2 | 0.3 | 1.8 | 1.9 | |
| NIM | (Beijing) |
|
| -7.2 | -8.5 | -9.0 | -8.6 | -9.3 | -9.1 | -10.2 | 0.3 | 1.7 | 1.8 | |
| NIMB | (Bucharest) |
|
| 1584.5 | 1603.6 | 1631.4 | 1641.3 | 1655.0 | 1672.2 | 1695.3 | 0.4 | 7.2 | 7.2 | |
| NIMT | (Pathumthani) |
|
| 219.7 | 228.6 | 230.8 | 221.6 | 215.5 | 210.2 | 213.0 | 1.0 | 20.0 | 20.0 | |
| NIS | (Cairo) |
|
| 3232.6 | 3320.9 | 3398.2 | 3470.9 | 308.2 | 177.3 | 234.0 | 1.6 | 20.0 | 20.1 | (3) |
| NIST | (Boulder) |
|
| 5.5 | 9.2 | 10.0 | 8.6 | 6.9 | 4.6 | 0.5 | 0.3 | 1.7 | 1.7 | |
| NMIJ | (Tsukuba) |
|
| 3.8 | 3.6 | 3.9 | 4.6 | 4.8 | 4.4 | 3.6 | 0.3 | 2.7 | 2.7 | |
| NMLS | (Sepang) |
|
| -381.6 | -366.6 | -355.5 | - | -332.5 | -315.7 | -296.4 | 1.0 | 20.0 | 20.0 | |
| NPL | (Teddington) |
|
| 4.2 | 4.9 | 5.5 | 5.6 | 3.2 | 1.6 | -0.6 | 1.0 | 7.1 | 7.2 | |
| NPLI | (New-Delhi) |
|
| -21.9 | -22.4 | -21.1 | -19.9 | -14.8 | -8.8 | -5.2 | 0.4 | 20.0 | 20.0 | |
| NRC | (Ottawa) |
|
| 7.1 | 7.2 | 7.4 | 3.3 | 11.3 | 9.5 | 16.1 | 0.4 | 2.7 | 2.7 | |
| NRL | (Washington DC) |
|
| 17.5 | 14.1 | 9.5 | 4.5 | -1.2 | -6.8 | -12.9 | 0.4 | 20.0 | 20.0 | |
| NTSC | (Lintong) |
|
| -0.2 | 0.4 | -1.4 | -0.2 | -2.3 | -2.7 | -2.7 | 0.3 | 1.7 | 1.7 | |
| ONBA | (Buenos Aires) |
|
| -2215.6 | -2201.7 | -2210.3 | -2231.3 | -2224.0 | -2222.7 | -2218.9 | 2.5 | 11.2 | 11.5 | |
| ONRJ | (Rio de Janeiro) |
|
| -0.1 | 4.1 | 8.7 | 8.3 | 7.6 | 1.6 | -4.1 | 1.0 | 7.6 | 7.7 | |
| OP | (Paris) |
|
| -0.5 | -5.3 | -5.4 | -5.2 | -5.3 | -5.7 | -5.7 | 0.5 | 1.1 | 1.2 | (4) |
| ORB | (Bruxelles) |
|
| -4.8 | -4.4 | -3.2 | -2.3 | -2.4 | -3.1 | -3.6 | 0.4 | 5.5 | 5.5 | |
| PL | (Warszawa) |
|
| 13.1 | 20.6 | 21.5 | 8.2 | 8.3 | 7.7 | 6.4 | 0.3 | 3.3 | 3.3 | |
| PTB | (Braunschweig) |
|
| -1.8 | -1.7 | -1.8 | -2.0 | -2.3 | -2.7 | -2.9 | 0.2 | 0.9 | 0.9 | |
| ROA | (San Fernando) |
|
| 2.1 | 1.8 | 4.1 | 4.5 | 1.9 | 0.3 | -1.3 | 0.4 | 1.2 | 1.3 | |
| SASO | (Riyadh) |
|
| -456.2 | -458.2 | -458.3 | -457.5 | -457.6 | -461.7 | -468.6 | 0.4 | 7.3 | 7.3 | |
| SCL | (Hong Kong) |
|
| -84.0 | -88.6 | -88.9 | -93.0 | -98.4 | -98.9 | -100.7 | 6.0 | 14.1 | 15.3 | |
| SG | (Singapore) |
|
| 17.5 | 10.2 | 4.8 | -2.6 | -9.8 | -17.2 | -20.6 | 0.7 | 5.8 | 5.9 | |
| SIQ | (Ljubljana) |
|
| 200.5 | 203.3 | 216.9 | 230.4 | 233.4 | 253.6 | 261.7 | 0.4 | 7.2 | 7.2 | |
| SMD | (Bruxelles) |
|
| -16.5 | -16.4 | -11.2 | -12.5 | -15.4 | -14.5 | -14.5 | 0.4 | 7.6 | 7.6 | |
| SMU | (Bratislava) |
|
| -1147.0 | -1156.3 | -1177.6 | -1185.4 | -1194.5 | -1190.8 | -1204.3 | 1.5 | 12.2 | 12.3 | |
| SP | (Boras) |
|
| -2.9 | -2.7 | -3.2 | -4.0 | -5.2 | -6.1 | -7.0 | 0.3 | 1.2 | 1.2 | |
| SU | (Moskva) |
|
| -1.0 | 0.3 | 1.3 | 2.7 | 3.2 | 3.4 | 1.9 | 1.4 | 6.4 | 6.5 | |
| TL | (Chung-Li) |
|
| 8.7 | 9.1 | 9.9 | 9.8 | 10.3 | 10.1 | 9.2 | 0.3 | 1.7 | 1.8 | |
| TP | (Praha) |
|
| -3.9 | -4.1 | -2.6 | -1.4 | -0.4 | 1.4 | -4.1 | 0.4 | 5.9 | 5.9 | |
| UA | (Kharkov) |
|
| -6.4 | - | -10.1 | -1.3 | 1.0 | 5.7 | -5.8 | 1.5 | 8.6 | 8.8 | |
| UME | (Gebze-Kocaeli) |
|
| -885.7 | -923.2 | -967.8 | -1013.5 | -1058.8 | -1098.0 | -1137.5 | 0.7 | 2.7 | 2.8 | |
| USNO | (Washington DC) |
|
| 0.7 | 0.2 | -0.5 | -1.0 | -1.7 | -2.2 | -3.2 | 0.3 | 1.1 | 1.1 | |
| VMI | (Ha Noi) |
|
| -6.9 | -15.6 | -13.2 | -22.6 | -29.8 | -19.1 | 4.6 | 1.3 | 20.0 | 20.1 | |
| VSL | (Delft) |
|
| 10.1 | 10.4 | 5.2 | -7.6 | -8.9 | -7.6 | 3.7 | 0.4 | 1.3 | 1.4 | |
| ZA | (Pretoria) |
|
| 12.5 | 9.9 | 9.0 | 6.1 | 0.5 | 0.8 | 7.1 | 0.4 | 4.1 | 4.1 | |
| - Notes on section 1: | ||||||||||||||
| (1) INPL : Time step of UTC(INPL) of 400 ns on MJD 57852.49. | ||||||||||||||
| (2) MASM : Apparent time step of UTC(MASM) of about -380 ns on MJD 57860.1. | ||||||||||||||
| (3) NIS : Time step of UTC(NIS) of 3217.3 ns on MJD 57855.59. | ||||||||||||||
| Time step of UTC(NIS) of 181 ns on MJD 57863.59. | ||||||||||||||
| (4) OP : Time step of UTC(OP) of 4.2 ns on MJD 57842 due to TWSTFT hardware change. | ||||||||||||||
2 - Difference between the normalized frequencies of EAL and TAI.
| Interval of validity | f(EAL)-f(TAI) | ||
| Steering correction | 57839 - 57869 | 6.498x10-13 | (2017 MAR 27 - 2017 APR 26) |
| New correction | 57869 - 57904 | 6.501x10-13 | (2017 APR 26 - 2017 MAY 31) |
| New correction foreseen | 57904 - 57934 | 6.501x10-13 | (2017 MAY 31 - 2017 JUN 30) |
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 | 57839 57869 | -26.18 | 6.00 | 8.00 | 0.00 | 0.13 | 10.00 | PFS/NA | T148 | 8. | Y | (1) |
| PTB-CS2 | 57839 57869 | -5.07 | 3.00 | 12.00 | 0.00 | 0.13 | 12.37 | PFS/NA | T148 | 12. | Y | (1) |
| SYRTE-FO2 | 57844 57869 | -0.58 | 0.30 | 0.26 | 0.11 | 0.38 | 0.56 | PFS/NA | T301 | 0.23 | Y | (2) |
| SYRTE-FORb | 57844 57869 | -0.22 | 0.20 | 0.29 | 0.11 | 0.38 | 0.53 | 0.7 [1] | T328 | 0.34 | Y | (2) |
| PTB-CSF1 | 57854 57869 | 0.57 | 0.11 | 0.39 | 0.04 | 0.24 | 0.47 | PFS/NA | T162 | 1.40 | Y | (3) |
| PTB-CSF2 | 57839 57869 | -0.69 | 0.10 | 0.20 | 0.10 | 0.13 | 0.28 | PFS/NA | T287 | 0.41 | Y | (3) |
Notes:
(1) Continuously operating as a clock participating to TAI
(2) Report 29 APR. 2017 by LNE-SYRTE
(3) Report 28 APR. 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.
Table 2: Estimate of d by the BIPM based on all PSFS measurements identified to be used for TAI steering
over the period MJD57479-57869, and corresponding uncertainties.
| Period of estimation | d | u | |
| 57839-57869 | -0.47x10-15 | 0.21x10-15 | (2017 MAR 27 - 2017 APR 26) |
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'= 7.0 ns
| 2017 | 0h | UTC | MJD | C0'/ns | N0 | C1'/ns | N1' |
| MAR | 27 | 57839 | 1.6 | 89 | 15.1 | 40 | |
| MAR | 28 | 57840 | -0.3 | 89 | 16.8 | 64 | |
| MAR | 29 | 57841 | -0.4 | 90 | 11.5 | 89 | |
| MAR | 30 | 57842 | -0.7 | 88 | 7.9 | 84 | |
| MAR | 31 | 57843 | -1.2 | 89 | 9.2 | 89 | |
| APR | 1 | 57844 | -2.3 | 82 | 11.7 | 81 | |
| APR | 2 | 57845 | -3.2 | 90 | 13.0 | 82 | |
| APR | 3 | 57846 | -2.3 | 88 | 13.9 | 82 | |
| APR | 4 | 57847 | -1.9 | 89 | 15.4 | 87 | |
| APR | 5 | 57848 | -2.6 | 89 | 17.1 | 84 | |
| APR | 6 | 57849 | -1.7 | 90 | 15.7 | 87 | |
| APR | 7 | 57850 | -1.7 | 89 | 12.0 | 81 | |
| APR | 8 | 57851 | -1.5 | 89 | 9.9 | 86 | |
| APR | 9 | 57852 | -1.4 | 89 | 9.9 | 77 | |
| APR | 10 | 57853 | -2.2 | 90 | 10.6 | 83 | |
| APR | 11 | 57854 | -3.4 | 89 | 12.1 | 80 | |
| APR | 12 | 57855 | -2.9 | 89 | 17.4 | 83 | |
| APR | 13 | 57856 | -3.3 | 89 | 22.1 | 87 | |
| APR | 14 | 57857 | -2.5 | 90 | 20.4 | 90 | |
| APR | 15 | 57858 | -1.9 | 89 | 18.1 | 89 | |
| APR | 16 | 57859 | -3.0 | 89 | 16.7 | 86 | |
| APR | 17 | 57860 | -3.8 | 89 | 15.8 | 83 | |
| APR | 18 | 57861 | -3.0 | 90 | 13.1 | 89 | |
| APR | 19 | 57862 | -2.7 | 88 | 10.1 | 81 | |
| APR | 20 | 57863 | -4.0 | 89 | 9.8 | 88 | |
| APR | 21 | 57864 | -5.5 | 89 | 11.9 | 85 | |
| APR | 22 | 57865 | -5.0 | 90 | 11.1 | 89 | |
| APR | 23 | 57866 | -4.2 | 88 | 7.4 | 86 | |
| APR | 24 | 57867 | -5.1 | 89 | 9.4 | 81 | |
| APR | 25 | 57868 | -5.2 | 88 | 15.4 | 86 | |
| APR | 26 | 57869 | -7.0 | 90 | 18.5 | 90 | |
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 |
| AOS /PTB | GPSPPP | AO_4 /PT02 | 1101-2013 | / | 1001-2016 | 0.3 | 3.2 | 2 | ||
| 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 P3 | BM37 /PT10 | 1011-2016 | / | 1001-2016 | 0.7 | 2.5 | 0 | ||
| BIRM/PTB | GPSPPP | BIRM /PT02 | NC | / | 1001-2016 | 0.4 | 20.0 | |||
| BOM /PTB | GPSPPP | MABM /PT10 | 1011-2016 | / | 1001-2016 | 0.3 | 2.5 | 0 | ||
| BY /PTB | GPS MC | BY46 /PT10 | NA | / | 1001-2016 | 1.5 | 9.2 | 6 | ||
| CAO /PTB | GPS MC | CA__ /PT10 | 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 /PT10 | 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__ /PT10 | 1011-2007 | / | 1001-2016 | 4.0 | 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 | ||
| IMBH/PTB | GPSPPP | BH01 /PT02 | 2004-2016 | / | 1001-2016 | 0.3 | 7.0 | 0 | ||
| INCP/PTB | GPS MC | CP__ /PT10 | 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__ /PT10 | 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 /PT10 | 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 /PT10 | 2002-2008 | / | 1001-2016 | 1.5 | 9.2 | 6 | ||
| LT /PTB | GPS MC | LT01 /PT10 | 1007-2006 | / | 1001-2016 | 2.0 | 11.2 | 10 | ||
| MASM/PTB | GPS P3 | MN__ /PT02 | NC | / | 1001-2016 | 1.5 | 20.0 | |||
| MBM /PTB | GPS MC | MEBM /PT10 | 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 /PT10 | 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__ /PT10 | 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 | 2.6 | 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 | |||
| ONBA/PTB | GPS MC | ON__ /PT10 | 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__ /PT10 | 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 | 7.6 | 3 | ||
| SMU /PTB | GPS MC | SM00 /PT10 | NA_Al | / | 1001-2016 | 1.5 | 12.2 | 10 | 57.8 | 0908 |
| SU /PTB | GPS MC | SU19 /PT10 | NA_Al | / | 1001-2016 | 1.5 | 7.1 | 5 | -7.8 | 1411 |
| TL /PTB | GPSPPP | TLT1 /PT02 | 1001-2016 | / | 1001-2016 | 0.3 | 1.5 | 0 | ||
| TP /PTB | GPSPPP | TP04 /PT02 | 1002-2009 | / | 1001-2016 | 0.3 | 5.8 | 3 | ||
| UA /PTB | GPS MC | UA04 /PT10 | 2003-2011 | / | 1001-2016 | 1.5 | 8.6 | 5 | ||
| 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 | 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 | ||
| CH /PTB | TWSTFT | CH01 /PTB01 | 0284-2012 | 0.5 | 1.4 | 1 | ||||
| IT /PTB | TWSTFT | IT02 /PTB01 | 0434-2016 | 0.5 | 1.0 | 0 | ||||
| JATC/NTSC | INT LK | INTDLY | 0.2 | 1.4 | 1 | |||||
| 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 | TWGPPP | NTSC02/PTB03 | 0418-2016 | 0.3 | 1.5 | 0 | ||||
| OP /PTB | TWSTFT | OP01 /PTB01 | 0437-2016 | 0.5 | 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 | TWGPPP | USNO01/PTB01 | 0395-2016 | 0.3 | 1.0 | 0 | ||||
| VSL /PTB | TWGPPP | VSL01 /PTB01 | 0295-2015 | 0.3 | 1.0 | 0 | ||||
