| CIRCULAR T 355 | ISSN 1143-1393
|
| 2017 AUGUST 11, 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 | JUN 30 | JUL 5 | JUL 10 | JUL 15 | JUL 20 | JUL 25 | JUL 30 | Uncertainty/ns | Notes | |||||
| MJD | 57934 | 57939 | 57944 | 57949 | 57954 | 57959 | 57964 | uA | uB | u | ||||
| Laboratory k | [UTC-UTC(k)]/ns | |||||||||||||
| AOS | (Borowiec) | 
| 
| -8.1 | -8.5 | -8.5 | -8.6 | -8.5 | -7.5 | -6.7 | 0.5 | 2.9 | 2.9 | |
| APL | (Laurel) |
|
| 4.9 | 5.4 | 6.6 | 0.4 | 0.0 | 0.9 | 2.0 | 1.0 | 10.9 | 10.9 | |
| AUS | (Sydney) |
|
| 529.2 | 510.7 | 510.4 | 490.7 | 482.6 | 468.3 | 465.1 | 0.4 | 5.9 | 5.9 | |
| BEV | (Wien) |
|
| 34.3 | 40.9 | 44.2 | 49.9 | 49.7 | 51.2 | 55.0 | 0.4 | 2.7 | 2.7 | |
| BIM | (Sofiya) |
|
| 6440.1 | 6467.1 | 6499.4 | 6550.7 | 6578.9 | 6615.8 | 6651.1 | 0.7 | 2.9 | 3.0 | |
| BIRM | (Beijing) |
|
| 0.6 | 3.8 | 2.9 | -2.5 | -4.8 | -1.2 | 10.9 | 0.7 | 2.7 | 2.8 | |
| BOM | (Skopje) |
|
| -840.1 | -835.5 | -833.5 | -828.1 | -832.3 | -838.0 | -840.5 | 0.7 | 7.4 | 7.4 | |
| BY | (Minsk) |
|
| -0.8 | -2.3 | -2.8 | -3.2 | -2.3 | -3.1 | -0.9 | 1.5 | 9.3 | 9.4 | |
| CAO | (Cagliari) |
|
| - | - | - | - | - | - | - | ||||
| CH | (Bern-Wabern) |
|
| 4.6 | 3.0 | 2.2 | 3.3 | 6.3 | 8.5 | 7.9 | 0.4 | 1.7 | 1.8 | |
| CNES | (Toulouse) |
|
| 9.8 | 7.4 | 3.8 | 4.9 | 5.7 | 7.7 | 9.6 | 0.4 | 4.1 | 4.1 | |
| CNM | (Queretaro) |
|
| 8.6 | 2.3 | -7.4 | -16.7 | -13.2 | 2.7 | 8.5 | 2.5 | 11.1 | 11.4 | |
| CNMP | (Panama) |
|
| -2.8 | -3.2 | -12.7 | -8.1 | 10.1 | 16.4 | 9.3 | 0.5 | 7.2 | 7.2 | |
| DFNT | (Tunis) |
|
| 17567.5 | 17747.7 | 17919.5 | 18092.5 | 18280.1 | 18456.7 | 18655.6 | 0.7 | 20.0 | 20.0 | |
| DLR | (Oberpfaffenhofen) |
|
| 49.5 | 65.5 | 64.0 | 89.8 | 103.9 | - | 177.7 | 0.7 | 2.7 | 2.8 | |
| DMDM | (Belgrade) |
|
| -23.6 | -22.5 | -6.0 | 15.9 | 19.2 | 18.9 | 8.2 | 0.4 | 2.7 | 2.7 | |
| DTAG | (Frankfurt/M) |
|
| 53.7 | 70.3 | 70.1 | 60.4 | 59.2 | 54.5 | 49.2 | 0.4 | 7.7 | 7.7 | |
| EIM | (Thessaloniki) |
|
| -2.6 | 14.8 | 18.3 | -2.3 | 0.9 | 2.0 | -7.1 | 4.0 | 11.2 | 11.9 | |
| ESTC | (Noordwijk) |
|
| -3.3 | -2.1 | -2.1 | -2.8 | -2.9 | -1.7 | -0.4 | 0.4 | 2.7 | 2.7 | |
| HKO | (Hong Kong) |
|
| 938.3 | 947.8 | 952.5 | 958.4 | 977.1 | 983.0 | 999.4 | 0.4 | 7.3 | 7.4 | |
| ICE | (San Pedro) |
|
| 17.1 | 4.9 | 14.4 | 0.5 | 6.3 | 7.0 | 0.4 | 20.0 | 20.0 | (1) | |
| IFAG | (Wettzell) |
|
| -939.6 | -938.6 | -937.9 | -948.1 | -953.0 | -951.8 | -955.9 | 0.4 | 5.9 | 5.9 | |
| IMBH | (Sarajevo) |
|
| -3.4 | 3.2 | -4.0 | 6.1 | 5.7 | 3.5 | -2.9 | 0.4 | 7.1 | 7.1 | |
| INCP | (Lima) |
|
| 861.6 | -80.3 | -88.5 | -99.9 | 5.0 | 107.1 | 101.9 | 5.0 | 20.0 | 20.6 | |
| INPL | (Jerusalem) |
|
| -66.1 | -73.6 | -85.0 | -88.0 | -80.3 | -70.5 | 1.3 | 0.4 | 7.1 | 7.1 | (2) |
| INTI | (Buenos Aires) |
|
| 0.8 | -6.9 | -23.6 | -31.3 | -24.5 | -29.4 | -29.2 | 2.5 | 20.0 | 20.2 | |
| INXE | (Rio de Janeiro) |
|
| -17.1 | -11.8 | -2.9 | -6.3 | -3.0 | 13.3 | 2.5 | 0.4 | 20.0 | 20.0 | |
| IT | (Torino) |
|
| -8.4 | -8.7 | -8.4 | -8.1 | -7.8 | -7.6 | -7.6 | 0.4 | 1.4 | 1.4 | |
| JATC | (Lintong) |
|
| 4.0 | 5.0 | 5.3 | 4.8 | 5.4 | 6.1 | 6.9 | 0.4 | 10.2 | 10.2 | |
| JV | (Kjeller) |
|
| 5.8 | 9.5 | 11.3 | 15.3 | 19.4 | 24.8 | 29.9 | 0.4 | 20.0 | 20.0 | |
| KEBS | (Nairobi) |
|
| - | - | - | - | - | - | - | ||||
| KIM | (Serpong-Tangerang) |
|
| 826.8 | 841.7 | 861.5 | 884.9 | 915.6 | 926.6 | - | 2.0 | 20.0 | 20.1 | |
| KRIS | (Daejeon) |
|
| -30.5 | -28.2 | -24.3 | -19.2 | -14.1 | -8.6 | -2.7 | 0.4 | 11.1 | 11.1 | |
| KZ | (Astana) |
|
| 358.0 | 376.2 | 385.2 | 211.2 | -150.5 | -291.9 | -442.2 | 1.5 | 9.3 | 9.4 | |
| LT | (Vilnius) |
|
| 45.3 | 51.4 | 52.9 | 35.9 | 50.5 | 72.2 | 85.6 | 2.0 | 11.2 | 11.4 | |
| MASM | (Bayanzurkh) |
|
| -168.2 | -193.6 | -211.5 | -230.1 | -253.0 | -278.8 | -295.1 | 0.7 | 20.0 | 20.0 | |
| MBM | (Podgorica) |
|
| 47689.9 | 47994.8 | 48302.7 | 48625.4 | 48971.4 | 49305.2 | 49629.4 | 1.5 | 20.0 | 20.1 | |
| MIKE | (Espoo) |
|
| -22.3 | -21.4 | -19.7 | -17.6 | -5.4 | -5.1 | -4.2 | 0.7 | 4.1 | 4.2 | (3) |
| MKEH | (Budapest) |
|
| -62514.4 | -62716.9 | -62923.2 | -63129.9 | -63325.6 | -63533.9 | -63747.7 | 1.5 | 20.0 | 20.1 | |
| MSL | (Lower Hutt) |
|
| 297.4 | 291.7 | 292.7 | - | 301.3 | 283.1 | 268.3 | 1.5 | 20.0 | 20.1 | |
| MTC | (Makkah) |
|
| 1035.0 | 1046.8 | 1048.9 | 1053.8 | 1076.1 | 1053.2 | 1088.8 | 10.0 | 7.4 | 12.4 | |
| NAO | (Mizusawa) |
|
| 64.2 | 74.0 | 79.3 | 69.8 | 73.5 | 89.6 | 94.1 | 2.0 | 20.0 | 20.1 | |
| NICT | (Tokyo) |
|
| -10.7 | -12.2 | -13.4 | -14.5 | -14.5 | -14.0 | -12.8 | 0.3 | 1.9 | 1.9 | |
| NIM | (Beijing) |
|
| -4.7 | 1.5 | 3.8 | 1.3 | 0.9 | 1.6 | 3.7 | 0.7 | 1.8 | 1.9 | |
| NIMB | (Bucharest) |
|
| 1844.3 | 1822.2 | 1839.7 | 1866.1 | 1872.3 | 1873.6 | 1860.0 | 0.4 | 7.2 | 7.2 | |
| NIMT | (Pathumthani) |
|
| 225.4 | 215.3 | 215.2 | 211.1 | 202.4 | 200.2 | 216.7 | 1.0 | 20.0 | 20.0 | |
| NIS | (Cairo) |
|
| -6.8 | 0.6 | 12.1 | 20.4 | 27.3 | 26.6 | 20.8 | 1.6 | 20.0 | 20.1 | |
| NIST | (Boulder) |
|
| 0.9 | 0.6 | 0.0 | 0.7 | 1.1 | 1.6 | 1.9 | 0.3 | 1.7 | 1.8 | |
| NMIJ | (Tsukuba) |
|
| 3.0 | 3.7 | 5.2 | 6.7 | 7.2 | 7.8 | 8.5 | 0.4 | 2.7 | 2.8 | |
| NMLS | (Sepang) |
|
| -105.2 | -84.6 | -62.5 | -38.6 | -23.1 | -5.7 | 264.6 | 1.0 | 20.0 | 20.1 | (4) |
| NPL | (Teddington) |
|
| -9.9 | -11.6 | -12.3 | -12.5 | -13.0 | -15.0 | -13.5 | 1.0 | 7.1 | 7.2 | |
| NPLI | (New-Delhi) |
|
| 11.7 | 11.9 | 13.2 | 14.5 | 15.2 | 16.4 | 16.7 | 0.4 | 19.9 | 19.9 | |
| NRC | (Ottawa) |
|
| 41.2 | 48.5 | 49.0 | 55.6 | 52.7 | 52.5 | 49.7 | 0.4 | 2.7 | 2.7 | |
| NRL | (Washington DC) |
|
| -603.2 | -651.5 | -614.5 | 42.1 | 99.4 | - | - | 0.4 | 20.0 | 20.0 | (5) |
| NTSC | (Lintong) |
|
| 2.4 | 3.4 | 3.6 | 2.9 | 3.8 | 4.5 | 5.2 | 0.4 | 1.9 | 1.9 | |
| ONBA | (Buenos Aires) |
|
| -2240.4 | -2227.2 | -2243.7 | -2228.3 | -2230.8 | -2230.6 | -2218.4 | 2.5 | 11.2 | 11.5 | |
| ONRJ | (Rio de Janeiro) |
|
| -4.0 | -2.4 | -0.3 | -1.3 | 6.9 | 10.9 | 4.4 | 1.0 | 7.6 | 7.7 | |
| OP | (Paris) |
|
| -5.8 | -5.1 | -5.0 | -3.2 | -2.2 | -1.8 | -1.8 | 0.4 | 1.2 | 1.3 | |
| ORB | (Bruxelles) |
|
| 0.3 | 0.9 | 1.4 | 2.1 | 2.1 | 2.5 | 2.9 | 0.4 | 5.5 | 5.5 | |
| PL | (Warszawa) |
|
| 17.3 | 19.6 | 6.8 | 2.0 | -11.0 | -13.1 | -6.0 | 0.4 | 3.3 | 3.3 | |
| PTB | (Braunschweig) |
|
| -3.5 | -3.3 | -2.6 | -2.1 | -1.8 | -1.4 | -1.3 | 0.2 | 1.0 | 1.0 | |
| ROA | (San Fernando) |
|
| -8.3 | -6.4 | -4.4 | -2.3 | -0.4 | 1.9 | 1.8 | 0.4 | 1.3 | 1.3 | |
| SASO | (Riyadh) |
|
| -537.8 | -536.0 | -539.6 | -551.3 | -556.9 | -566.3 | -564.9 | 0.4 | 7.3 | 7.3 | |
| SCL | (Hong Kong) |
|
| -11.4 | -6.5 | -1.1 | -1.6 | 1.2 | 7.9 | 17.3 | 6.0 | 14.1 | 15.3 | |
| SG | (Singapore) |
|
| 13.2 | 12.7 | 11.5 | 11.6 | 12.1 | 14.7 | 19.6 | 0.7 | 5.9 | 5.9 | |
| SIQ | (Ljubljana) |
|
| 399.7 | 410.1 | 403.2 | 365.5 | 371.0 | 359.5 | 361.4 | 0.4 | 7.2 | 7.2 | |
| SMD | (Bruxelles) |
|
| -22.1 | -17.5 | -17.0 | -9.9 | -8.4 | -6.9 | -6.7 | 0.4 | 7.6 | 7.7 | |
| SMU | (Bratislava) |
|
| -1312.9 | -1330.4 | -1349.0 | -1365.9 | -1367.4 | - | - | 1.5 | 12.2 | 12.3 | |
| SP | (Boras) |
|
| -3.3 | -2.9 | -2.1 | -0.9 | 0.1 | 1.3 | 1.4 | 0.3 | 1.3 | 1.3 | |
| SU | (Moskva) |
|
| -8.5 | -7.0 | -6.1 | -5.5 | -2.4 | -0.3 | 1.0 | 1.3 | 6.3 | 6.4 | |
| TL | (Chung-Li) |
|
| 2.6 | 3.0 | 4.3 | 5.9 | 7.4 | 8.6 | 7.9 | 0.4 | 2.0 | 2.1 | |
| TP | (Praha) |
|
| -0.9 | -1.4 | -6.9 | -14.6 | -18.7 | -25.0 | -30.2 | 0.4 | 6.5 | 6.5 | |
| UA | (Kharkov) |
|
| -5.0 | -0.4 | 1.1 | -1.1 | 4.3 | 4.4 | -7.0 | 1.5 | 8.7 | 8.8 | |
| UAE | (Abu Dhabi) |
|
| 0.6 | 17.4 | 12.8 | 19.4 | 30.8 | - | - | 4.0 | 8.2 | 9.1 | |
| UME | (Gebze-Kocaeli) |
|
| -1666.3 | -1715.0 | -1763.7 | -1815.2 | -1857.7 | -1907.8 | -1959.5 | 0.7 | 2.7 | 2.8 | |
| USNO | (Washington DC) |
|
| -0.8 | -0.2 | 0.5 | 1.4 | 1.7 | 1.1 | 0.4 | 0.3 | 1.2 | 1.3 | |
| VMI | (Ha Noi) |
|
| 20.4 | 18.3 | 5.3 | -1.8 | -3.8 | 7.9 | -9.1 | 1.3 | 20.0 | 20.1 | |
| VSL | (Delft) |
|
| -7.1 | -11.1 | -6.5 | 2.1 | 7.1 | 7.1 | 6.4 | 0.4 | 1.4 | 1.5 | |
| ZA | (Pretoria) |
|
| 1.3 | 0.8 | 1.5 | 2.0 | -24.4 | -21.3 | -13.6 | 0.4 | 4.1 | 4.1 | (6) |
| - Notes on section 1: | ||||||||||||||
| (1) ICE : Instituto Costarricense de Electricidad (ICE), San Pedro, Costa Rica. | ||||||||||||||
| (2) INPL : Time step of UTC(INPL) of -71.3 ns due to change of master clock on MJD 57959.49. | ||||||||||||||
| (3) MIKE : Time step of UTC(MIKE) of about -12 ns due to change of master clock on MJD 57949. | ||||||||||||||
| (4) NMLS : Apparent time step of UTC(NMLS) of about -240 ns between MJD 57959 and 57964. | ||||||||||||||
| (5) NRL : Time step of UTC(NRL) of -600 ns on MJD 57946.58. | ||||||||||||||
| (6) ZA : Time step of UTC(ZA) of 28 ns on MJD 57951.52. | ||||||||||||||
2 - Difference between the normalized frequencies of EAL and TAI.
| Interval of validity | f(EAL)-f(TAI) | ||
| Steering correction | 57934 - 57964 | 6.501x10-13 | (2017 JUN 30 - 2017 JUL 30) |
| New correction | 57964 - 57994 | 6.501x10-13 | (2017 JUL 30 - 2017 AUG 29) |
| New correction foreseen | 57994 - 58024 | 6.501x10-13 | (2017 AUG 29 - 2017 SEP 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 | 57934 57964 | -3.31 | 6.00 | 8.00 | 0.00 | 0.13 | 10.00 | PFS/NA | T148 | 8. | Y | (1) |
| PTB-CS2 | 57934 57964 | -5.05 | 3.00 | 12.00 | 0.00 | 0.13 | 12.37 | PFS/NA | T148 | 12. | Y | (1) |
| PTB-CSF2 | 57934 57954 | -0.22 | 0.20 | 0.24 | 0.02 | 0.19 | 0.37 | PFS/NA | T287 | 0.41 | Y | (2) |
| SYRTE-FO2 | 57934 57944 | 0.73 | 0.60 | 0.24 | 0.11 | 0.70 | 0.96 | PFS/NA | T301 | 0.23 | Y | (3) |
| SYRTE-FO2 | 57949 57964 | 0.02 | 0.24 | 0.24 | 0.10 | 0.49 | 0.60 | PFS/NA | T301 | 0.23 | Y | (3) |
| SYRTE-FORb | 57934 57944 | 0.93 | 0.31 | 0.28 | 0.11 | 0.70 | 0.82 | 0.7 [1] | T328 | 0.34 | Y | (3) |
| SYRTE-FORb | 57949 57964 | 0.89 | 0.33 | 0.28 | 0.10 | 0.49 | 0.66 | 0.7 [1] | T328 | 0.34 | Y | (3) |
Notes:
(1) Continuously operating as a clock participating to TAI
(2) Report 04 AUG. 2017 by PTB
(3) Report 01 AUG. 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 MJD57574-57964, and corresponding uncertainties.
| Period of estimation | d | u | |
| 57934-57964 | 0.07x10-15 | 0.26x10-15 | (2017 JUN 30 - 2017 JUL 30) |
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'= 7.0 ns
| 2017 | 0h | UTC | MJD | C0'/ns | N0 | C1'/ns | N1' |
| JUN | 30 | 57934 | -3.7 | 89 | 13.4 | 76 | |
| JUL | 1 | 57935 | -3.0 | 89 | 14.7 | 87 | |
| JUL | 2 | 57936 | -2.9 | 89 | 13.7 | 88 | |
| JUL | 3 | 57937 | -4.3 | 90 | 9.2 | 78 | |
| JUL | 4 | 57938 | -3.4 | 89 | 5.1 | 87 | |
| JUL | 5 | 57939 | -3.4 | 89 | 3.1 | 86 | |
| JUL | 6 | 57940 | -5.1 | 89 | 4.9 | 87 | |
| JUL | 7 | 57941 | -4.0 | 80 | 9.3 | 79 | |
| JUL | 8 | 57942 | -3.5 | 89 | 10.9 | 76 | |
| JUL | 9 | 57943 | -3.2 | 89 | 11.0 | 86 | |
| JUL | 10 | 57944 | -1.6 | 89 | 11.9 | 88 | |
| JUL | 11 | 57945 | -1.4 | 90 | 12.4 | 86 | |
| JUL | 12 | 57946 | -1.9 | 89 | 14.1 | 88 | |
| JUL | 13 | 57947 | -2.7 | 89 | 16.0 | 85 | |
| JUL | 14 | 57948 | -2.4 | 89 | 17.1 | 84 | |
| JUL | 15 | 57949 | -1.8 | 90 | 19.9 | 82 | |
| JUL | 16 | 57950 | -2.2 | 89 | 25.4 | 76 | |
| JUL | 17 | 57951 | -2.5 | 89 | 27.4 | 81 | |
| JUL | 18 | 57952 | -1.0 | 89 | 25.6 | 84 | |
| JUL | 19 | 57953 | -2.1 | 90 | 24.3 | 85 | |
| JUL | 20 | 57954 | -1.9 | 89 | 21.5 | 80 | |
| JUL | 21 | 57955 | -1.3 | 89 | 17.0 | 86 | |
| JUL | 22 | 57956 | -2.1 | 71 | 13.4 | 88 | |
| JUL | 23 | 57957 | -1.6 | 70 | 11.3 | 85 | |
| JUL | 24 | 57958 | -2.2 | 89 | 7.5 | 81 | |
| JUL | 25 | 57959 | -2.4 | 89 | 4.4 | 88 | |
| JUL | 26 | 57960 | -1.2 | 89 | 4.4 | 86 | |
| JUL | 27 | 57961 | -1.1 | 90 | 7.0 | 90 | |
| JUL | 28 | 57962 | -2.3 | 89 | 8.9 | 81 | |
| JUL | 29 | 57963 | -2.6 | 89 | 11.6 | 85 | |
| JUL | 30 | 57964 | -3.5 | 89 | 14.6 | 87 | |
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 | GPS MC | AP__ /PT07 | 1002-2003 | / | 1001-2016 | 1.0 | 11.2 | 10 | ||
| 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 | 2.5 | 0 | ||
| 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 | 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__ /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 | 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 | NA__ /PT07 | NC | / | 1001-2016 | 2.0 | 20.0 | |||
| NICT/PTB | GPSPPP | NC01 /PT02 | 1001-2016 | / | 1001-2016 | 0.3 | 1.7 | 0 | ||
| 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 | 2.5 | 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 | ||
| 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 | TWGPPP | USNO01/PTB01 | 0395-2016 | 0.3 | 1.0 | 0 | ||||
| VSL /PTB | TWGPPP | VSL01 /PTB01 | 0295-2015 | 0.3 | 1.0 | 0 | ||||
