| CIRCULAR T 351 | ISSN 1143-1393
|
| 2017 APRIL 07, 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 | FEB 25 | MAR 2 | MAR 7 | MAR 12 | MAR 17 | MAR 22 | MAR 27 | Uncertainty/ns | Notes | |||||
| MJD | 57809 | 57814 | 57819 | 57824 | 57829 | 57834 | 57839 | uA | uB | u | ||||
| Laboratory k | [UTC-UTC(k)]/ns | |||||||||||||
| AOS | (Borowiec) | 
| 
| -3.4 | -4.2 | -4.5 | -5.8 | -6.2 | -5.4 | -3.7 | 0.4 | 2.8 | 2.9 | |
| APL | (Laurel) |
|
| 0.1 | 0.8 | 1.4 | 1.4 | 1.6 | 2.0 | 2.1 | 0.3 | 10.9 | 10.9 | |
| AUS | (Sydney) |
|
| 757.0 | 753.1 | 736.3 | 732.2 | 724.5 | 712.5 | 715.3 | 0.4 | 5.9 | 5.9 | |
| BEV | (Wien) |
|
| -11.2 | -16.8 | -26.3 | -32.3 | -24.6 | -10.0 | -1.7 | 0.4 | 2.7 | 2.7 | |
| BIM | (Sofiya) |
|
| 5599.2 | 5618.2 | 5660.4 | 5702.1 | 5727.0 | 5754.9 | 5779.9 | 1.5 | 9.2 | 9.4 | |
| BIRM | (Beijing) |
|
| -1.9 | -3.9 | -4.0 | -3.5 | -3.4 | -4.9 | -5.7 | 0.4 | 20.0 | 20.0 | |
| BOM | (Skopje) |
|
| -830.1 | -828.6 | -825.0 | -823.9 | -818.6 | -816.6 | -809.1 | 1.5 | 7.7 | 7.8 | |
| BY | (Minsk) |
|
| -1.1 | -3.0 | -2.4 | -2.2 | -2.5 | -3.1 | -4.0 | 1.5 | 9.2 | 9.4 | |
| CAO | (Cagliari) |
|
| -18869.7 | -18978.8 | -19095.4 | -19205.7 | -19312.6 | -19419.4 | -19520.7 | 8.0 | 20.0 | 21.6 | |
| CH | (Bern-Wabern) |
|
| 1.9 | 1.1 | 0.1 | 1.9 | 4.5 | 5.7 | 3.9 | 0.3 | 1.7 | 1.7 | |
| CNES | (Toulouse) |
|
| -5.8 | -5.7 | -8.9 | -7.8 | -6.0 | -11.3 | -12.6 | 0.4 | 4.1 | 4.1 | |
| CNM | (Queretaro) |
|
| 14.8 | 8.6 | 4.0 | 8.7 | 7.7 | 1.1 | 8.3 | 2.5 | 11.2 | 11.5 | |
| CNMP | (Panama) |
|
| -36.6 | -34.3 | -52.4 | -61.5 | -71.9 | -104.9 | -32.8 | 0.5 | 7.2 | 7.2 | |
| DFNT | (Tunis) |
|
| 12918.9 | 13088.5 | 13272.4 | 13443.4 | 13630.3 | 13798.3 | 13971.7 | 0.7 | 20.0 | 20.0 | |
| DLR | (Oberpfaffenhofen) |
|
| -0.5 | -2.3 | 7.7 | -1.2 | 7.7 | 15.1 | 7.5 | 0.7 | 2.7 | 2.8 | |
| DMDM | (Belgrade) |
|
| -21.5 | -13.7 | 0.0 | -0.4 | 9.1 | 11.4 | 8.3 | 0.4 | 7.4 | 7.4 | |
| DTAG | (Frankfurt/M) |
|
| 128.2 | 121.3 | 118.7 | 113.9 | 111.8 | 111.8 | 108.1 | 0.4 | 7.6 | 7.6 | |
| EIM | (Thessaloniki) |
|
| 7.3 | 13.0 | 0.6 | 3.5 | 5.6 | 23.4 | 8.9 | 2.5 | 7.9 | 8.2 | |
| ESTC | (Noordwijk) |
|
| -4.0 | -4.3 | -3.6 | -3.3 | -5.0 | -6.2 | -5.8 | 0.4 | 5.5 | 5.5 | |
| HKO | (Hong Kong) |
|
| 770.3 | 780.2 | 786.1 | 782.3 | 792.9 | 797.0 | 800.8 | 0.4 | 7.3 | 7.4 | |
| IFAG | (Wettzell) |
|
| -949.4 | -940.4 | -943.9 | -945.1 | -953.5 | -948.5 | -944.3 | 0.3 | 5.8 | 5.8 | |
| IGNA | (Buenos Aires) |
|
| - | - | - | - | - | - | - | ||||
| IMBH | (Sarajevo) |
|
| 7.2 | 13.8 | -11.1 | -17.5 | -7.0 | -7.6 | -15.9 | 0.4 | 7.1 | 7.1 | |
| INCP | (Lima) |
|
| 147.7 | 114.9 | 69.7 | 31.3 | 0.8 | 135.9 | 156.2 | 5.0 | 20.0 | 20.6 | |
| INPL | (Jerusalem) |
|
| 279.4 | 286.2 | 292.5 | 291.4 | 292.7 | 299.6 | 304.0 | 0.4 | 7.1 | 7.1 | |
| INTI | (Buenos Aires) |
|
| 99.1 | 94.0 | 89.6 | 76.3 | 72.1 | 78.9 | 72.7 | 2.5 | 20.0 | 20.2 | |
| INXE | (Rio de Janeiro) |
|
| -5.3 | 18.7 | -3.4 | -8.4 | 9.4 | -9.2 | -4.5 | 0.4 | 20.0 | 20.0 | |
| IT | (Torino) |
|
| -5.4 | -6.9 | -7.7 | -8.0 | -7.2 | -3.5 | 0.3 | 0.3 | 1.3 | 1.4 | |
| JATC | (Lintong) |
|
| 1.6 | 2.9 | 2.5 | 2.1 | 1.9 | 2.2 | 0.7 | 0.4 | 2.2 | 2.2 | |
| JV | (Kjeller) |
|
| 1.8 | 8.1 | 5.8 | 0.6 | -2.9 | -4.2 | -11.3 | 0.7 | 20.0 | 20.0 | |
| KEBS | (Nairobi) |
|
| - | - | - | - | - | - | - | ||||
| KIM | (Serpong-Tangerang) |
|
| 390.4 | 429.8 | 431.9 | 482.8 | 492.1 | 494.6 | 528.1 | 2.0 | 20.0 | 20.1 | |
| KRIS | (Daejeon) |
|
| -16.1 | -16.9 | -16.4 | -15.3 | -15.5 | -15.9 | -17.6 | 0.3 | 11.1 | 11.1 | |
| KZ | (Astana) |
|
| 84.3 | 146.7 | 149.2 | 159.2 | 165.6 | 175.1 | 175.6 | 1.5 | 9.2 | 9.4 | (1) |
| LT | (Vilnius) |
|
| 13.9 | 31.8 | 58.3 | 51.1 | 64.8 | 76.0 | 68.0 | 2.0 | 11.2 | 11.4 | |
| MASM | (Bayanzurkh) |
|
| -148.8 | -168.1 | -192.7 | -207.1 | -232.7 | -261.1 | -281.4 | 1.5 | 20.0 | 20.1 | |
| MBM | (Podgorica) |
|
| - | 39970.3 | 40317.8 | 40648.8 | 40971.1 | 41290.2 | 41605.8 | 5.0 | 20.0 | 20.6 | |
| MIKE | (Espoo) |
|
| -11.4 | -12.4 | -12.8 | -12.9 | -13.3 | -13.6 | -13.8 | 0.7 | 4.1 | 4.2 | |
| MKEH | (Budapest) |
|
| -57466.8 | -57658.0 | -57862.7 | -58063.0 | -58271.3 | -58476.5 | -58676.5 | 1.5 | 20.0 | 20.1 | |
| MSL | (Lower Hutt) |
|
| 10.4 | 43.8 | 59.0 | 81.4 | 86.7 | 110.0 | 129.8 | 1.5 | 20.0 | 20.1 | |
| MTC | (Makkah) |
|
| 917.1 | 922.1 | 935.1 | 933.3 | 933.1 | 933.2 | 935.7 | 0.4 | 7.3 | 7.4 | |
| NAO | (Mizusawa) |
|
| 55.4 | 47.2 | 38.9 | 41.5 | 38.8 | 38.6 | 33.3 | 2.0 | 20.0 | 20.1 | |
| NICT | (Tokyo) |
|
| 4.3 | 4.2 | 4.7 | 6.3 | 8.9 | 11.7 | 11.8 | 0.3 | 1.8 | 1.9 | |
| NIM | (Beijing) |
|
| -3.3 | -3.8 | -4.5 | -4.9 | -5.7 | -6.1 | -7.2 | 0.3 | 1.7 | 1.8 | |
| NIMB | (Bucharest) |
|
| 1529.2 | 1552.0 | 1572.3 | 1606.5 | 1591.4 | 1565.4 | 1584.5 | 0.4 | 7.2 | 7.2 | |
| NIMT | (Pathumthani) |
|
| 235.4 | 228.1 | 217.2 | 210.5 | 207.3 | 205.8 | 219.7 | 1.0 | 20.0 | 20.0 | |
| NIS | (Cairo) |
|
| 2759.6 | 2843.5 | 2922.3 | 2997.0 | 3081.8 | 3156.6 | 3232.6 | 1.6 | 20.0 | 20.1 | |
| NIST | (Boulder) |
|
| -5.1 | -6.9 | -6.6 | -6.3 | -4.9 | 0.6 | 5.5 | 0.3 | 1.7 | 1.7 | |
| NMIJ | (Tsukuba) |
|
| 5.8 | 5.2 | 4.9 | 4.6 | 3.8 | 4.0 | 3.8 | 0.3 | 2.1 | 2.2 | |
| NMLS | (Sepang) |
|
| -457.7 | -454.0 | -429.4 | -422.3 | -409.1 | -399.3 | -381.6 | 1.0 | 20.0 | 20.0 | |
| NPL | (Teddington) |
|
| -0.6 | -0.5 | 0.6 | 2.2 | 3.1 | 3.6 | 4.2 | 1.0 | 7.1 | 7.2 | |
| NPLI | (New-Delhi) |
|
| 17.2 | 13.0 | 10.1 | 0.4 | -6.6 | -14.5 | -21.9 | 0.4 | 20.0 | 20.0 | |
| NRC | (Ottawa) |
|
| 25.6 | 19.5 | 15.5 | 6.5 | 6.3 | 10.4 | 7.1 | 0.4 | 2.7 | 2.7 | |
| NRL | (Washington DC) |
|
| 16.9 | 18.6 | 19.8 | 20.3 | 21.1 | 20.8 | 17.5 | 0.4 | 20.0 | 20.0 | |
| NTSC | (Lintong) |
|
| 0.3 | 1.7 | 1.1 | 0.2 | -0.1 | -0.1 | -0.2 | 0.3 | 1.7 | 1.7 | |
| ONBA | (Buenos Aires) |
|
| -2236.8 | -2231.0 | -2228.6 | -2227.2 | -2237.2 | -2228.6 | -2215.6 | 2.5 | 11.2 | 11.5 | |
| ONRJ | (Rio de Janeiro) |
|
| -3.5 | 1.2 | 2.2 | 0.2 | 1.5 | 3.2 | -0.1 | 1.0 | 7.3 | 7.4 | |
| OP | (Paris) |
|
| 1.2 | 1.3 | 0.7 | 0.3 | -0.1 | 0.0 | -0.5 | 0.3 | 1.3 | 1.4 | |
| ORB | (Bruxelles) |
|
| -1.3 | -3.9 | -4.8 | -2.4 | -2.6 | -2.6 | -4.8 | 0.4 | 5.5 | 5.5 | |
| PL | (Warszawa) |
|
| -21.7 | -27.3 | -15.4 | 1.5 | 3.6 | 12.6 | 13.1 | 0.3 | 3.3 | 3.3 | |
| PTB | (Braunschweig) |
|
| 1.2 | 0.8 | 0.2 | -0.2 | -0.8 | -1.2 | -1.8 | 0.2 | 0.9 | 0.9 | |
| ROA | (San Fernando) |
|
| 4.7 | 2.1 | -0.1 | -2.4 | -0.4 | 1.0 | 2.1 | 0.4 | 1.3 | 1.4 | |
| SASO | (Riyadh) |
|
| -433.3 | -435.6 | -438.3 | -441.1 | -446.3 | -453.9 | -456.2 | 0.4 | 7.3 | 7.3 | |
| SCL | (Hong Kong) |
|
| -64.7 | -64.4 | -70.8 | -72.3 | -75.2 | -76.4 | -84.0 | 6.0 | 14.1 | 15.3 | |
| SG | (Singapore) |
|
| 3.5 | 8.8 | 15.4 | 17.8 | 20.2 | 22.5 | 17.5 | 0.7 | 5.8 | 5.9 | |
| SIQ | (Ljubljana) |
|
| 88.2 | 96.1 | 99.7 | 127.8 | 169.2 | 193.6 | 200.5 | 0.4 | 7.2 | 7.2 | |
| SMD | (Bruxelles) |
|
| -6.3 | -7.5 | -10.8 | -10.4 | -8.7 | -11.3 | -16.5 | 0.4 | 7.6 | 7.6 | |
| SMU | (Bratislava) |
|
| -1109.2 | -1122.3 | -1118.2 | -1124.8 | -1127.0 | -1141.7 | -1147.0 | 1.5 | 12.2 | 12.3 | |
| SP | (Boras) |
|
| -0.2 | -0.6 | -1.1 | -1.4 | -1.9 | -2.3 | -2.9 | 0.3 | 1.3 | 1.4 | |
| SU | (Moskva) |
|
| -1.1 | -2.5 | -2.3 | -2.8 | -2.6 | -2.6 | -1.0 | 1.4 | 6.4 | 6.6 | |
| TL | (Chung-Li) |
|
| 9.8 | 9.9 | 9.2 | 8.8 | 8.8 | 8.6 | 8.7 | 0.3 | 1.7 | 1.8 | |
| TP | (Praha) |
|
| -17.8 | -18.8 | -7.8 | -1.7 | -2.8 | -4.6 | -3.9 | 0.4 | 5.9 | 5.9 | |
| UA | (Kharkov) |
|
| -12.7 | -12.3 | -19.5 | -21.2 | -10.0 | -6.5 | -6.4 | 1.5 | 8.1 | 8.3 | |
| UME | (Gebze-Kocaeli) |
|
| -671.9 | -703.1 | -742.1 | -773.1 | -807.1 | -848.0 | -885.7 | 0.7 | 2.7 | 2.8 | |
| USNO | (Washington DC) |
|
| 1.3 | 1.1 | 1.5 | 1.2 | 0.8 | 0.9 | 0.7 | 0.3 | 1.1 | 1.1 | |
| VMI | (Ha Noi) |
|
| -3.4 | 5.2 | 5.9 | 14.7 | 6.2 | 4.0 | -6.9 | 1.3 | 20.0 | 20.1 | |
| VSL | (Delft) |
|
| -3.9 | -0.6 | -2.5 | 2.0 | 5.0 | 4.5 | 10.1 | 0.4 | 1.3 | 1.4 | |
| ZA | (Pretoria) |
|
| 46.5 | 40.9 | 36.0 | 33.1 | 27.6 | 20.0 | 12.5 | 0.4 | 4.1 | 4.1 | |
| - Notes on section 1: | ||||||||||||||
| (1) KZ : Apparent time step of UTC(KZ) of -87.5 ns on MJD 57812.96. | ||||||||||||||
2 - Difference between the normalized frequencies of EAL and TAI.
| Interval of validity | f(EAL)-f(TAI) | ||
| Steering correction | 57809 - 57839 | 6.495x10-13 | (2017 FEB 25 - 2017 MAR 27) |
| New correction | 57839 - 57869 | 6.498x10-13 | (2017 MAR 27 - 2017 APR 26) |
| New correction foreseen | 57869 - 57904 | 6.501x10-13 | (2017 APR 26 - 2017 MAY 31) |
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 | 57809 57839 | -11.43 | 6.00 | 8.00 | 0.00 | 0.13 | 10.00 | PFS/NA | T148 | 8. | Y | (1) |
| PTB-CS2 | 57809 57839 | -5.45 | 3.00 | 12.00 | 0.00 | 0.13 | 12.37 | PFS/NA | T148 | 12. | Y | (1) |
| SYRTE-FO2 | 57824 57839 | -1.04 | 0.25 | 0.33 | 0.12 | 0.37 | 0.57 | PFS/NA | T301 | 0.23 | Y | (2) |
| SYRTE-FORb | 57809 57839 | -0.28 | 0.24 | 0.28 | 0.10 | 0.27 | 0.47 | 0.7 [1] | T328 | 0.34 | Y | (2) |
| PTB-CSF2 | 57809 57839 | -0.83 | 0.15 | 0.20 | 0.03 | 0.13 | 0.28 | PFS/NA | T287 | 0.41 | Y | (3) |
| SU-CsFO2 | 57784 57799 | -2.12 | 0.26 | 0.24 | 0.11 | 1.71 | 1.74 | PFS/NA | T315 | 0.50 | Y | (4) |
| SU-CsFO2 | 57809 57839 | 0.25 | 0.22 | 0.24 | 0.11 | 0.91 | 0.98 | PFS/NA | T315 | 0.50 | Y | (5) |
Notes:
(1) Continuously operating as a clock participating to TAI
(2) Report 04 APR. 2017 by LNE-SYRTE
(3) Report 04 APR. 2017 by PTB
(4) Report 07 APR. 2017 by SU
(5) Report 29 MAR. 2017 by SU
[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 MJD57449-57839, and corresponding uncertainties.
| Period of estimation | d | u | |
| 57809-57839 | -0.75x10-15 | 0.22x10-15 | (2017 FEB 25 - 2017 MAR 27) |
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'= 6.9 ns
| 2017 | 0h | UTC | MJD | C0'/ns | N0 | C1'/ns | N1' |
| FEB | 25 | 57809 | 3.2 | 90 | 210.5 | 82 | |
| FEB | 26 | 57810 | 2.3 | 88 | 215.3 | 66 | |
| FEB | 27 | 57811 | 0.8 | 89 | 216.8 | 86 | |
| FEB | 28 | 57812 | 2.7 | 89 | 218.0 | 42 | |
| MAR | 1 | 57813 | 3.4 | 90 | 13.5 | 85 | |
| MAR | 2 | 57814 | 1.1 | 72 | 12.0 | 79 | |
| MAR | 3 | 57815 | 2.7 | 89 | 8.8 | 87 | |
| MAR | 4 | 57816 | 3.5 | 89 | 7.1 | 87 | |
| MAR | 5 | 57817 | 4.2 | 90 | 8.5 | 90 | |
| MAR | 6 | 57818 | 3.0 | 89 | 10.1 | 87 | |
| MAR | 7 | 57819 | 3.1 | 89 | 11.6 | 89 | |
| MAR | 8 | 57820 | 3.4 | 89 | 12.7 | 89 | |
| MAR | 9 | 57821 | 1.8 | 87 | 10.3 | 80 | |
| MAR | 10 | 57822 | 3.2 | 89 | 8.1 | 82 | |
| MAR | 11 | 57823 | 3.8 | 89 | 5.4 | 88 | |
| MAR | 12 | 57824 | 3.3 | 89 | 2.2 | 88 | |
| MAR | 13 | 57825 | 3.4 | 90 | 1.6 | 88 | |
| MAR | 14 | 57826 | 1.4 | 89 | 4.1 | 85 | |
| MAR | 15 | 57827 | 1.4 | 89 | 7.5 | 89 | |
| MAR | 16 | 57828 | 3.3 | 89 | 10.4 | 86 | |
| MAR | 17 | 57829 | 5.7 | 90 | 11.7 | 90 | |
| MAR | 18 | 57830 | 4.6 | 89 | 10.3 | 81 | |
| MAR | 19 | 57831 | 2.1 | 89 | 9.3 | 85 | |
| MAR | 20 | 57832 | 2.5 | 89 | 11.8 | 89 | |
| MAR | 21 | 57833 | 3.4 | 90 | 13.2 | 90 | |
| MAR | 22 | 57834 | 1.3 | 89 | 10.8 | 83 | |
| MAR | 23 | 57835 | 1.0 | 89 | 8.1 | 84 | |
| MAR | 24 | 57836 | 2.7 | 82 | 11.4 | 83 | |
| MAR | 25 | 57837 | 3.4 | 90 | 14.5 | 90 | |
| MAR | 26 | 57838 | 2.3 | 85 | 13.4 | 81 | |
| MAR | 27 | 57839 | 1.6 | 89 | 14.2 | 39 | |
Note: Time step of C1' on MJD 57813 due to calibration of the GLONASS receiver at AOS.
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 /PT10 | 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 | MABM /PT10 | 2004-2014 | / | 1001-2016 | 1.5 | 7.6 | 3 | ||
| 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 | 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__ /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 | 5.0 | 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 | 2.0 | 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__ /PT10 | 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__ /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 | 8.1 | 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 | 0374-2014 | 0.3 | 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 | TWGPPP | OP01 /PTB01 | 0377-2014 | 0.3 | 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 | TWGPPP | USNO01/PTB01 | 0395-2016 | 0.3 | 1.0 | 0 | ||||
| VSL /PTB | TWGPPP | VSL01 /PTB01 | 0295-2015 | 0.3 | 1.0 | 0 | ||||
