CIRCULAR T 373 ISSN 1143-1393
2019 FEBRUARY 08, 14h UTC
BUREAU INTERNATIONAL DES POIDS ET MESURES
THE INTERGOVERNMENTAL ORGANIZATION ESTABLISHED BY THE METRE CONVENTION
PAVILLON DE BRETEUIL F-92312 SEVRES CEDEX TEL. +33 1 45 07 70 70 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_v0.2.pdf

1 - Difference between UTC and its local realizations UTC(k) and corresponding uncertainties. From 2017 January 1, 0h UTC, TAI-UTC = 37 s.
Date 2018/19 0h UTC DEC 27 JAN 1 JAN 6 JAN 11 JAN 16 JAN 21 JAN 26 JAN 31 Uncertainty/ns Notes
MJD 58479 58484 58489 58494 58499 58504 58509 58514 uA uB u
Laboratory k [UTC-UTC(k)]/ns
AOS (Borowiec) -2.5 -2.0 -0.8 -0.2 0.6 0.8 1.4 2.5 0.4 4.2 4.2
APL (Laurel) 3.4 5.1 4.0 5.8 1.9 1.4 1.1 4.5 0.4 10.9 11.0
AUS (Sydney) -27.7 -24.0 -37.6 -46.2 -40.6 -39.8 -40.8 -50.3 0.4 6.5 6.5
BEV (Wien) -22.7 -15.1 -6.1 -7.1 -4.2 7.8 8.4 12.9 0.4 3.3 3.3
BIM (Sofiya) - - - - - - - -
BIRM (Beijing) 1.7 1.4 -0.1 -1.3 -0.5 -2.7 -2.5 -2.6 0.5 3.2 3.3
BOM (Skopje) -1311.8 -1345.5 -1371.4 -1401.0 -1434.8 -1462.8 -1483.7 -1511.1 1.5 8.3 8.4
BY (Minsk) -0.1 -0.5 -0.1 -0.1 -0.9 0.0 0.8 - 1.5 12.3 12.3
CAO (Cagliari) -8771.8 -8875.4 -8976.1 -9077.7 -9176.8 -9281.6 -9386.8 -9486.6 1.5 20.0 20.1
CH (Bern-Wabern) -3.8 -4.8 -5.9 -7.4 -6.5 -6.5 -6.1 -4.6 0.4 2.2 2.2
CNES (Toulouse) 16.0 15.7 10.8 10.5 7.9 8.0 7.8 7.2 0.4 4.6 4.7
CNM (Queretaro) 3.0 8.5 10.5 9.5 6.5 5.7 -0.9 1.2 2.5 11.2 11.5
CNMP (Panama) 13.9 20.5 15.9 26.5 16.7 10.0 3.4 4.4 0.7 7.4 7.4
DFNT (Tunis) 1648.9 1843.6 2038.2 2224.1 2402.9 2592.9 2798.9 2983.7 0.7 20.0 20.0
DLR (Oberpfaffenhofen) 167.5 116.1 58.1 4.6 -13.1 -16.0 27.4 15.9 0.7 3.3 3.4
DMDM (Belgrade) 2.3 2.0 5.4 18.5 9.5 -2.5 -7.4 -6.8 0.4 3.3 3.3
DTAG (Frankfurt/M) -190.0 -203.7 -209.0 -209.0 -203.1 -202.9 -210.5 -210.1 0.4 3.0 3.0
EIM (Thessaloniki) 7.4 6.8 6.7 -2.4 6.1 2.8 -0.1 2.0 3.0 11.3 11.7
ESTC (Noordwijk) 1.1 -0.2 0.4 0.3 -0.4 -1.1 -0.9 -1.5 0.4 3.2 3.2
HKO (Hong Kong) 728.1 750.3 767.4 788.6 812.9 838.1 865.5 881.5 0.4 7.9 7.9
ICE (San Jose) - - - - - 65.6 90.9 85.3 5.0 20.0 20.6
IFAG (Wettzell) -884.5 -905.0 -912.7 -938.3 -954.0 -972.1 -992.3 -998.1 0.4 5.2 5.2
IGNA (Buenos Aires) 10.6 - - - - - 5.6 6.3 2.5 20.0 20.2
IMBH (Sarajevo) 3.3 0.1 5.1 -9.2 26.7 3.6 -2.9 1.7 0.7 7.3 7.3
INCP (Lima) -123.4 -126.8 -141.0 -125.2 -144.2 -163.6 -158.6 -154.4 5.0 20.0 20.6
INM (Bogota D.C.) 22.1 19.1 15.8 22.2 27.4 31.0 41.9 28.8 2.0 20.0 20.1
INPL (Jerusalem) -406.7 -440.4 -473.8 -502.5 -537.0 -562.4 -589.1 - 0.4 7.3 7.3
INTI (Buenos Aires) -75.1 -57.3 -62.7 -47.6 -61.5 -70.4 -69.8 -78.3 2.5 20.0 20.2
INXE (Rio de Janeiro) -1.8 5.3 1.9 -4.4 -25.9 -45.6 -62.6 -61.9 0.4 20.0 20.0
IPQ (Caparica) 67.0 65.4 71.6 75.0 87.9 96.6 108.0 110.9 0.5 20.0 20.0
IT (Torino) 2.5 3.9 5.1 4.9 2.1 2.4 1.9 0.2 0.4 1.7 1.8
JATC (Lintong) 1.5 1.5 1.0 -1.5 -0.2 1.9 0.0 -1.7 0.7 2.7 2.8
JV (Kjeller) 126.6 244.6 10.5 10.2 22.9 23.1 29.9 26.9 0.4 4.3 4.3 (1)
KEBS (Nairobi) - - - - - - - -
KIM (Serpong-Tangerang) 914.6 931.7 969.5 995.8 1001.1 988.3 986.5 - 2.0 20.0 20.1
KRIS (Daejeon) -3.2 -1.7 0.4 2.5 4.6 6.6 8.7 10.5 0.4 3.2 3.2
KZ (Astana) - - - - - - - -
LRTE (Sao Carlos) -29.6 -27.1 -28.9 -25.2 -26.4 -26.9 -40.4 -35.2 0.4 20.0 20.0
LT (Vilnius) 572.0 575.2 562.7 582.7 591.7 570.4 573.6 584.9 0.7 2.8 2.9
LUX (Belvaux) 20.7 18.4 19.3 17.9 13.6 5.2 8.4 2.3 0.4 2.9 2.9
MASM (Bayanzurkh) -196.8 -228.3 -252.8 -295.9 -6.0 -61.5 -117.3 -174.8 0.7 20.0 20.0 (2)
MBM (Podgorica) - - - - - - - -
MIKE (Espoo) 2.1 -0.3 -1.9 -3.8 -3.6 -3.8 -3.6 -3.4 0.4 4.6 4.6
MKEH (Budapest) -5216.8 -5438.8 -5659.9 -5891.0 -6113.0 -6332.2 -6559.0 -6781.3 1.5 20.0 20.1
MSL (Lower Hutt) 333.6 330.2 325.2 323.1 339.4 353.2 359.5 372.6 1.5 20.0 20.1
MTC (Makkah) - - - - - - - -
NAO (Mizusawa) -343.0 -358.2 -368.2 -374.0 -383.9 -391.4 -399.6 -399.8 2.0 20.0 20.1
NICT (Tokyo) 12.2 9.0 5.9 6.1 5.0 2.7 2.4 1.8 0.3 1.8 1.8
NIM (Beijing) 0.2 0.4 -1.9 -1.5 -1.3 -1.2 -1.5 -1.6 0.3 1.8 1.8
NIMB (Bucharest) 4343.6 4386.2 4437.0 4491.0 4535.6 4587.3 4632.4 4678.5 0.5 7.5 7.5
NIMT (Pathumthani) -260.4 -252.9 -240.4 -234.4 -211.6 -204.7 -184.5 -173.2 1.5 3.9 4.2
NIS (Cairo) 14.0 31.9 44.5 32.6 31.0 21.4 23.8 23.0 1.6 20.0 20.1
NIST (Boulder) 0.3 -0.9 -1.4 -2.3 -2.4 -2.3 -2.1 -1.6 0.4 2.1 2.2
NMIJ (Tsukuba) 2.6 2.6 2.9 3.1 3.7 3.4 3.3 3.3 0.4 3.4 3.4
NMLS (Sepang) -2895.6 -2928.2 -2955.5 -2991.0 -3035.8 -3064.4 -3093.1 -3124.4 1.5 3.9 4.2
NPL (Teddington) -1.4 -1.7 -1.0 -1.4 -1.8 -2.1 -2.3 -2.5 0.4 3.2 3.2
NPLI (New-Delhi) 9.8 11.6 11.2 9.1 11.0 11.3 12.9 13.0 0.4 2.8 2.9
NRC (Ottawa) -8.7 -2.2 -1.6 0.1 -7.0 -11.1 -16.5 -21.4 0.4 2.9 3.0
NRL (Washington DC) 15.1 14.6 6.7 6.2 11.7 6.7 3.7 4.1 0.4 20.0 20.0
NTSC (Lintong) 1.1 1.6 0.6 -1.2 0.7 1.8 0.4 -1.2 0.3 2.5 2.5
ONBA (Buenos Aires) -2124.1 -2121.0 -2109.7 -2097.4 -2092.1 -2096.6 -2084.1 -2103.6 2.0 11.3 11.4
ONRJ (Rio de Janeiro) -7.8 3.5 -15.5 5.1 8.4 8.3 17.4 18.3 0.5 8.0 8.0
OP (Paris) -0.2 -0.6 -0.3 -0.3 0.1 -0.2 -0.2 0.0 0.4 1.7 1.7
ORB (Bruxelles) 0.0 0.0 0.4 0.6 1.3 1.3 1.2 1.7 0.4 3.2 3.2
PL (Warszawa) 9.9 9.4 8.9 8.2 6.4 5.6 7.5 8.3 0.7 3.2 3.3
PTB (Braunschweig) 0.6 0.4 0.6 0.9 1.2 0.7 0.5 0.6 0.2 1.2 1.2
ROA (San Fernando) -3.7 -4.4 -5.0 -4.2 -3.6 -3.8 -3.4 -3.7 0.4 1.9 1.9
SASO (Riyadh) -55.3 -72.7 -85.4 -103.6 -123.2 -140.3 -148.7 -158.0 0.5 3.2 3.3
SCL (Hong Kong) -20.9 -92.7 -102.2 -111.2 -130.0 -144.4 -147.9 -183.1 1.0 20.0 20.1
SG (Singapore) 14.9 18.9 22.0 16.1 11.1 9.9 12.2 18.3 0.4 6.7 6.7
SIQ (Ljubljana) 389.3 392.1 412.8 394.7 390.9 373.0 348.5 338.2 0.4 7.6 7.6
SL (Colombo) 26.9 27.1 31.2 28.5 30.8 -11.4 -12.5 -12.4 0.7 20.0 20.0 (3)
SMD (Bruxelles) 1.5 0.0 0.3 1.4 2.5 -6.0 -12.7 -13.0 0.4 3.2 3.2
SMU (Bratislava) -1388.6 -1353.3 -1303.2 -1263.4 -1220.6 -1182.3 -1144.7 -1106.4 1.5 12.3 12.3
SP (Boras) -1.5 -1.1 -0.8 -1.2 -3.4 -5.0 -1.8 0.2 0.4 1.7 1.7
SU (Moskva) -1.0 -1.8 -1.7 -1.9 -1.9 -2.1 -2.0 -2.3 1.3 7.2 7.3
TL (Chung-Li) -1.4 -1.8 -2.4 -2.5 -2.1 -1.4 -1.2 -0.8 0.4 1.9 2.0
TP (Praha) 20.4 29.3 24.5 23.4 27.9 29.4 23.8 15.1 0.4 6.8 6.8
UA (Kharkov) 4.8 6.5 2.0 5.5 7.2 6.7 9.8 6.7 1.5 9.2 9.3
UAE (Abu Dhabi) - - - - - - - -
UME (Gebze-Kocaeli) -316.5 -287.4 -263.5 -245.9 -215.6 -188.9 -169.0 -143.9 0.7 3.3 3.4
USNO (Washington DC) 0.9 0.2 0.6 0.7 0.4 -0.3 -0.9 -1.4 0.3 1.5 1.5
VMI (Ha Noi) -7.9 -7.4 -5.4 1.0 9.6 1.1 -18.2 -21.1 2.0 3.9 4.4
VSL (Delft) -2.4 0.3 8.9 12.8 12.8 1.3 -1.4 -6.5 0.4 1.7 1.8
ZA (Pretoria) - - - - - -25.2 -5.3 9.5 0.4 4.5 4.5
- Notes on section 1:
(1) JV : Time steps of UTC(JV) of -120 ns on MJD 58480.61 and +240 ns on MJD 58486.71.
(2) MASM : Time step of UTC(MASM) of -350 ns on MJD 58496.08.
(3) SL : Time step of UTC(SL) of 40.9 ns on MJD 58501.61.

2 - Difference between the normalized frequencies of EAL and TAI.
Interval of validity f(EAL)-f(TAI)
Steering correction 58479 - 58514 6.501x10-13 (2018 DEC 27 - 2019 JAN 31)
New correction 58514 - 58539 6.501x10-13 (2019 JAN 31 - 2019 FEB 25)
New correction foreseen 58539 - 58569 6.499x10-13 (2019 FEB 25 - 2019 MAR 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 58479 58514 -14.78 8.00 8.00 0.00 0.11 11.31 PFS/NA T148 8. Y (1)
PTB-CS2 58479 58514 -2.97 5.00 12.00 0.00 0.11 13.00 PFS/NA T148 12. Y (1)
NICT-Sr1 58479 58509 0.90 0.04 0.08 0.32 0.23 0.40 0.4 [1] T371 0.06 Y (2)
SYRTE-FO1 58479 58514 0.39 0.25 0.32 0.05 0.23 0.47 PFS/NA T301 0.37 Y (3)
SYRTE-FO2 58479 58514 0.66 0.35 0.23 0.07 0.23 0.48 PFS/NA T301 0.23 Y (3)
SYRTE-FOM 58484 58514 0.48 0.20 0.64 0.07 0.26 0.72 PFS/NA T372 0.70 Y (3)
SYRTE-FORb 58479 58514 0.76 0.32 0.24 0.05 0.23 0.46 0.6 [1] T328 0.34 Y (3)
PTB-CSF1 58469 58479 0.57 0.11 0.27 0.03 0.35 0.46 PFS/NA T371 0.28 Y (4)
PTB-CSF1 58479 58514 0.52 0.06 0.27 0.02 0.11 0.30 PFS/NA T371 0.28 Y (4)
PTB-CSF2 58469 58479 0.57 0.16 0.17 0.03 0.35 0.42 PFS/NA T370 0.17 Y (4)
PTB-CSF2 58479 58514 0.42 0.09 0.17 0.06 0.11 0.23 PFS/NA T370 0.17 Y (4)
SU-CsFO2 58479 58514 2.20 0.24 0.24 0.13 0.74 0.82 PFS/NA T315 0.50 Y (5)

Notes:
(1) Continuously operating as a clock participating to TAI
(2) Report 06 FEB. 2019 by NICT
(3) Report 01 FEB. 2019 by LNE-SYRTE
(4) Report 04 FEB. 2019 by PTB
(5) Report 01 FEB. 2019 by SU
[1] CCTF Recommendation 2 (2017) : Updates to the CIPM list of standard frequencies in Consultative
Committee for Time and Frequency Report of the 21st meeting (2017), 2017, 56 p.

Table 2: Estimate of d by the BIPM based on all PSFS measurements identified to be used for TAI steering
over the period MJD58119-58514, and corresponding uncertainties.

Period of estimation d u
58479-58514 0.56x10-15 0.14x10-15 (2018 DEC 27 - 2019 JAN 31)

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'= 0.6 ns, σ1'= 6.6 ns

2018/19 0h UTC MJD C0'/ns N0 C1'/ns N1'
DEC 27 58479 -0.5 90 6.8 81
DEC 28 58480 -1.3 89 6.0 86
DEC 29 58481 -3.9 89 8.1 89
DEC 30 58482 -3.5 89 8.2 76
DEC 31 58483 -1.5 90 7.7 70
JAN 1 58484 -1.9 89 8.1 87
JAN 2 58485 -2.2 89 10.1 88
JAN 3 58486 -3.2 89 10.6 47
JAN 4 58487 -3.3 90 9.2 15
JAN 5 58488 -1.7 89 8.3 79
JAN 6 58489 -1.3 89 9.0 88
JAN 7 58490 -1.6 89 9.9 86
JAN 8 58491 -2.1 90 9.2 89
JAN 9 58492 -2.3 89 6.5 79
JAN 10 58493 -1.1 89 4.6 81
JAN 11 58494 -0.4 89 5.2 89
JAN 12 58495 -0.7 89 6.1 90
JAN 13 58496 -1.4 89 7.7 82
JAN 14 58497 -3.2 89 8.6 86
JAN 15 58498 -3.6 89 8.9 88
JAN 16 58499 -2.0 90 9.6 86
JAN 17 58500 -0.9 89 9.8 80
JAN 18 58501 -2.7 89 8.5 77
JAN 19 58502 -3.5 89 7.7 83
JAN 20 58503 -2.5 90 8.3 90
JAN 21 58504 -2.7 89 9.6 82
JAN 22 58505 -3.7 89 10.6 86
JAN 23 58506 -3.3 89 6.7 86
JAN 24 58507 -2.9 90 5.6 88
JAN 25 58508 -4.8 84 6.4 85
JAN 26 58509 -4.8 89 5.8 89
JAN 27 58510 -3.8 89 6.0 89
JAN 28 58511 -3.9 90 5.6 90
JAN 29 58512 -3.6 89 5.9 76
JAN 30 58513 -3.2 89 6.9 87
JAN 31 58514 -4.1 84 7.9 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
AOS /PTB GPSPPP AO_4 /PT02 NA_Al / 1001-2016 0.3 4.0 3.1 -5.3 1808
APL /PTB GPSPPP AP02 /PT02 NA_Al / 1001-2016 0.3 11.2 10.0
AUS /PTB GPSPPP AU01 /PT02 1002-2010 / 1001-2016 0.3 6.4 4.0
BEV /PTB GPSPPP BE1_ /PT02 1012-2016 / 1001-2016 0.3 3.1 1.8
BIM /PTB NL
BIRM/PTB GPSPPP BI01 /PT02 1015-2016 / 1001-2016 0.4 3.0 1.6
BOM /PTB GPS MC MABM /PT10 2004-2014 / 1001-2016 1.5 8.2 4.3
BY /PTB GPS MC BY46 /PT10 NA / 1001-2016 1.5 12.2 10.0
CAO /PTB GPS MC CA__ /PT10 NC / 1001-2016 1.5 20.0
CNES/PTB GPSPPP CS21 /PT02 1101-2016 / 1001-2016 0.3 4.5 1.8
CNM /PTB GPS MC CN00 /PT10 NA_Al / 1001-2016 2.5 11.2 10.0 -27.3 0804
CNMP/PTB GPS P3 MP1_ /PT02 NA_Al / 1001-2016 0.7 7.3 2.1 41.7 1807
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 3.1 1.9
DMDM/PTB GPSPPP ZM68 /PT02 1011-2016 / 1001-2016 0.3 3.1 1.8
DTAG/PTB GPSPPP DT05 /PT02 1015-2017 / 1001-2016 0.3 2.8 1.2
EIM /PTB GPS MC EI__ /PT10 1011-2007 / 1001-2016 3.0 11.2 10.0
ESTC/PTB GPSPPP ES04 /PT02 1019-2016 / 1001-2016 0.3 3.0 1.6
HKO /PTB GPSPPP HKO2 /PT02 2002-2012 / 1001-2016 0.3 7.8 3.3
ICE /PTB GPS MC CE1_ /PT10 NC / 1001-2016 5.0 20.0
IFAG/PTB GPSPPP IF19 /PT02 1016-2017 / 1001-2016 0.3 5.1 1.0
IGNA/PTB GPS MC IG02 /PT10 NC / 1001-2016 2.5 20.0
IMBH/PTB GPS P3 BH01 /PT02 2004-2016 / 1001-2016 0.7 7.2 1.6
INCP/PTB GPS MC CP__ /PT10 NC / 1001-2016 5.0 20.0
INM /PTB GPS MC IC__ /PT10 NC / 1001-2016 2.0 20.0
INPL/PTB GPSPPP IL05 /PT02 2002-2016 / 1001-2016 0.3 7.2 1.7
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
IPQ /PTB GPSPPP IP05 /PT02 NC / 1001-2016 0.4 20.0
JATC/PTB GPS P3 JA01 /PT02 1201-2018 / 1001-2016 0.7 2.5 0.2
JV /PTB GPSPPP JV02 /PT02 1101-2017 / 1001-2016 0.3 4.1 0.9
KEBS/PTB NL
KIM /PTB GPS MC KI02 /PT10 NC_Al / 1001-2016 2.0 20.0 -30.6 0901
KRIS/PTB GPSPPP KRG1 /PT02 1017-2017 / 1001-2016 0.3 3.0 1.6
KZ /PTB NL
LRTE/PTB GPSPPP LRRC /PT02 NC / 1001-2016 0.3 20.0
LT /PTB GPS P3 LT02 /PT02 1014-2018 / 1001-2016 0.7 2.5 0.2
LUX /PTB GPSPPP LU01 /PT02 1012-2018 / 1001-2016 0.3 2.6 0.7
MASM/PTB GPS P3 MN__ /PT02 NC / 1001-2016 0.7 20.0
MBM /PTB NL
MIKE/PTB GPSPPP MI04 /PT02 1102-2015 / 1001-2016 0.3 4.5 2.1
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 NL
NAO /PTB GPS MC NAT2 /PT10 NC / 1001-2016 2.0 20.0
NICT/PTB GPSPPP NC4S /PT02 1001-2018 / 1001-2016 0.3 1.5 0.3
NIM /PTB GPSPPP IM06 /PT02 1001-2018 / 1001-2016 0.3 1.5 0.2
NIMB/PTB GPSPPP MB02 /PT02 NA_Al / 1001-2016 0.4 7.4 2.4 32.2 1611
NIMT/PTB GPS MC MTTO /PT10 1013-2017 / 1001-2016 1.5 3.7 2.7
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 3.3 2.8
NMLS/PTB GPS MC LSM1 /PT10 1013-2017 / 1001-2016 1.5 3.7 2.7
NPL /PTB GPSPPP NPL2 /PT02 1014-2017 / 1001-2016 0.3 3.0 1.6
NPLI/PTB GPSPPP LI2P /PT02 1013-2018 / 1001-2016 0.3 2.6 0.5
NRC /PTB GPSPPP NRC4 /PT02 1019-2017 / 1001-2016 0.3 2.7 1.0
NRL /PTB GPSPPP RL2_ /PT02 NC / 1001-2016 0.3 20.0
NTSC/PTB GPSPPP NTP1 /PT02 1001-2016 / 1001-2016 0.3 2.4 1.7
ONBA/PTB GPS MC ON__ /PT10 1002-2004 / 1001-2016 2.0 11.2 10.0
ONRJ/PTB GPSPPP RJ01 /PT02 NA_Al / 1001-2016 0.5 7.9 3.6 +5.6 1302
ORB /PTB GPSPPP OR1Z /PT02 1018-2017 / 1001-2016 0.3 3.0 1.6
PL /PTB GPS P3 PL_3 /PT02 1014-2018 / 1001-2016 0.7 3.0 1.6
SASO/PTB GPSPPP SAS0 /PT02 1020-2017 / 1001-2016 0.4 3.0 1.6
SCL /PTB GPS P3 SC05 /PT10 NC / 1001-2016 1.0 20.0
SG /PTB GPSPPP SG01 /PT02 NA_Al / 1001-2016 0.3 6.6 4.2 -114.2 1802
SIQ /PTB GPSPPP SI01 /PT02 2002-2014 / 1001-2016 0.3 7.5 2.6
SL /PTB GPS P3 SL01 /PT02 NC / 1001-2016 0.7 20.0
SMD /PTB GPSPPP SD01 /PT02 1014-2017 / 1001-2016 0.3 3.0 1.6
SMU /PTB GPS MC SM00 /PT10 NA_Al / 1001-2016 1.5 12.2 10.0 57.8 0908
SU /PTB GPS MC SU19 /PT10 NA_Al / 1001-2016 1.5 8.2 6.5 -7.8 1411
TL /PTB GPSPPP TLT1 /PT02 1001-2018 / 1001-2016 0.3 1.6 0.4
TP /PTB GPSPPP TP04 /PT02 1002-2009 / 1001-2016 0.3 6.7 4.4
UA /PTB GPS MC UA04 /PT10 2003-2011 / 1001-2016 1.5 9.1 5.8
UAE /PTB NL
UME /PTB GPS P3 UM01 /PT02 1011-2016 / 1001-2016 0.7 3.1 1.9
VMI /PTB GPS MC VM__ /PT10 1013-2017 / 1001-2016 2.0 3.7 2.7
ZA /PTB GPSPPP ZA02 /PT02 1102-2016 / 1001-2016 0.3 4.3 1.7
Link Type Equipment Cal_ID uStb/ns uCal/ns uAg/ns Al/ns YYMM
CH /PTB TWGPPP CH01 /PTB05 0284-2012 0.3 1.9 1.6
IT /PTB TWGPPP IT02 /PTB05 0434-2016 0.3 1.3 0.7
NIST/PTB TWGPPP NIST01/PTB05 0393-2015 0.3 1.9 1.0
OP /PTB TWGPPP OP01 /PTB05 0437-2016 0.3 1.3 0.7
ROA /PTB TWGPPP ROA01 /PTB05 0440-2016 0.3 1.5 0.7
SP /PTB TWGPPP SP01 /PTB05 0441-2016 0.3 1.3 0.7
USNO/PTB TWGPPP USNO01/PTB05 0395-2016 0.3 1.2 0.6
VSL /PTB TWGPPP VSL01 /PTB05 0295-2015 0.3 1.3 0.9