CIRCULAR T 413 ISSN 1143-1393
2022 JUNE 13, 13h 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_v0.6.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 2022 0h UTC APR 30 MAY 5 MAY 10 MAY 15 MAY 20 MAY 25 MAY 30 Uncertainty/ns Notes
MJD 59699 59704 59709 59714 59719 59724 59729 uA uB u
Laboratory k [UTC-UTC(k)]/ns
AGGO (La Plata) 612.7 614.3 624.5 659.1 662.9 672.1 694.7 1.0 20.0 20.0
AOS (Borowiec) 0.4 0.3 -0.5 -0.7 -1.2 -1.3 -1.2 0.3 3.2 3.2
APL (Laurel) -2.5 -2.4 0.2 -0.8 -0.9 -1.6 - 0.7 20.0 20.0
AUS (Sydney) -514.9 -520.7 -513.4 -504.3 -501.9 -499.7 -509.4 0.3 11.2 11.2
BEV (Wien) -47.6 -44.9 -47.0 -43.3 -36.8 -36.0 -25.7 0.3 2.8 2.8
BFKH (Budapest) 4768.8 4802.6 4834.8 4864.7 4901.3 4929.8 4968.0 1.5 20.0 20.1
BIM (Sofiya) 16119.3 16135.6 16132.9 16154.5 16188.2 16206.6 16230.8 0.3 7.3 7.3
BIRM (Beijing) 9.5 12.7 11.5 12.5 8.6 14.8 22.8 0.3 3.1 3.1
BOM (Skopje) - - - - - - -
BY (Minsk) -0.1 -0.2 -0.5 -1.1 -1.3 -0.7 -0.9 1.5 3.0 3.3
CAO (Cagliari) -35526.8 -35648.6 -35758.7 -35884.0 -36004.6 -36122.9 -36238.8 1.5 20.0 20.1
CH (Bern-Wabern) 1.7 0.8 0.9 0.2 -1.5 -2.8 -2.7 0.3 1.7 1.8
CNES (Toulouse) 2.1 -0.5 -2.7 -3.0 -1.3 1.3 4.2 0.3 2.8 2.8
CNM (Queretaro) 6.6 9.4 12.9 6.1 3.4 5.0 4.8 1.5 4.0 4.3
CNMP (Panama) 12.0 19.9 12.7 -2.0 7.0 13.0 16.7 0.7 5.3 5.3
DFNT (Tunis) 2375.0 2469.9 2557.9 2648.8 2733.4 2844.4 2957.2 0.7 20.0 20.0
DLR (Oberpfaffenhofen) -7.6 -9.2 -8.2 -6.4 -4.8 -2.7 -3.8 0.7 2.8 2.9
DMDM (Belgrade) - - - - - - -
DTAG (Frankfurt/M) -15.0 -11.4 -3.5 -4.7 2.9 14.9 20.6 0.3 3.1 3.1
EIM (Thessaloniki) 7.4 9.5 19.1 10.8 11.4 9.3 9.1 4.0 11.2 11.9
ESA (Noordwijk) -0.2 -0.3 -0.9 -1.3 -1.3 0.0 0.7 0.3 2.8 2.8
HKO (Hong Kong) - 145.2 152.5 170.2 175.9 188.8 199.8 0.7 3.3 3.3
ICE (San Jose) 123.7 119.4 113.0 118.4 115.9 94.9 83.4 2.5 7.3 7.7
IDN (Serpong-Tangerang) 1768.1 1784.7 1799.3 1814.6 1814.6 1846.3 1890.2 0.3 3.1 3.1
IFAG (Wettzell) -830.4 -842.6 -849.2 -840.1 -838.9 -839.4 -844.3 0.3 2.8 2.8
IGNA (Buenos Aires) - -137.8 -161.1 -39.7 -76.9 -91.6 -113.8 0.3 20.0 20.0 (1)
IMBH (Sarajevo) 0.1 -1.1 -3.2 0.9 -1.8 -1.9 -1.2 0.3 3.1 3.1
INCP (Lima) 346.7 563.4 806.6 1038.0 1289.3 1418.7 1272.8 5.0 20.0 20.6
INM (Bogota D.C.) 411.7 395.8 363.6 335.1 290.7 249.0 210.1 1.5 20.0 20.1
INPL (Jerusalem) 23.8 22.9 29.7 30.9 30.6 38.6 47.4 0.3 7.5 7.5
INTI (Buenos Aires) 204.0 216.7 221.4 223.3 223.3 224.7 219.3 0.3 20.0 20.0
INXE (Rio de Janeiro) -18.1 -16.3 -6.7 5.0 3.3 6.5 9.8 0.3 2.9 2.9
IPQ (Caparica) 412.5 422.6 430.6 435.7 447.0 454.9 470.4 0.4 2.8 2.8
IT (Torino) -0.4 0.5 0.8 1.5 1.6 1.5 0.9 0.3 1.9 1.9
JATC (Lintong) 1.0 1.2 0.9 0.4 0.5 0.4 0.6 0.3 3.2 3.2
JV (Kjeller) -49.6 -53.8 -49.3 -44.7 -32.6 -16.4 -28.3 0.3 4.5 4.5
KRIS (Daejeon) 0.8 0.8 0.6 0.9 0.8 1.2 2.4 0.3 3.4 3.4
KZ (Astana) 3.0 2.3 1.9 1.6 2.2 2.7 1.9 0.7 4.1 4.2
LRTE (Sao Carlos) 11.1 1.7 -10.3 3.4 7.6 1.7 13.7 0.3 20.0 20.0
LT (Vilnius) 623.2 609.9 602.8 608.1 604.1 610.7 601.3 0.3 3.2 3.2
LUX (Belvaux) -9.1 -8.2 -2.7 -0.5 -1.2 -5.1 -9.9 0.3 2.8 2.8
MASM (Bayanzurkh) -327.6 -422.2 -523.8 -624.4 -725.1 -834.4 -881.2 0.3 3.2 3.2
MBM (Podgorica) 453.8 462.0 456.2 455.9 457.1 474.5 483.6 0.3 20.0 20.0
MIKE (Espoo) 6.9 7.2 7.2 7.3 6.6 6.2 5.7 0.3 2.9 2.9
MSL (Lower Hutt) 32.8 39.3 180.1 175.2 159.4 158.2 164.3 0.7 12.2 12.3 (2)
NAO (Mizusawa) 236.1 230.3 217.7 211.2 199.5 185.6 169.2 2.0 20.0 20.1
NICT (Tokyo) -1.9 -1.1 -1.1 -1.3 -1.7 -1.5 -1.7 0.3 1.9 1.9
NIM (Beijing) -1.5 -1.3 -1.2 -1.4 -1.6 -1.5 -1.4 0.3 1.9 1.9
NIMB (Bucharest) 733.6 709.0 691.3 664.5 635.6 616.0 598.3 0.3 7.6 7.6
NIMT (Pathumthani) 149.6 132.1 119.2 114.0 114.6 134.1 158.3 0.3 19.8 19.8
NIS (Cairo) -42.3 -35.6 -32.1 -27.6 -25.6 -18.0 -12.0 0.4 7.1 7.1
NIST (Boulder) 1.4 0.7 0.0 -0.4 -1.0 -1.0 -0.2 0.5 2.6 2.6
NMIJ (Tsukuba) -10.0 -8.3 -5.8 -3.3 -1.3 -0.9 -2.0 0.3 3.6 3.6
NMLS (Sepang) -410.0 -328.8 -252.9 -173.3 -91.1 -7.6 85.5 1.5 3.6 3.9
NPL (Teddington) -3.9 -3.5 1.7 4.3 2.2 0.8 0.4 0.3 1.7 1.8
NPLI (New-Delhi) -1.9 -1.8 -1.9 -2.0 -1.8 -2.0 -2.0 0.3 3.2 3.2
NRC (Ottawa) -6.5 -6.9 -7.9 -9.1 -10.2 -11.5 -12.3 0.3 3.4 3.4
NRL (Washington DC) -2.2 -2.5 1.7 3.2 2.7 -1.9 -2.6 0.3 20.0 20.0
NSAI (Dublin) -228.5 -226.9 -232.8 -230.4 -233.1 -230.7 - 0.7 7.2 7.2
NTSC (Lintong) -0.4 -0.7 -0.8 -1.0 -1.0 -0.9 -0.9 0.3 19.2 19.2
ONBA (Buenos Aires) 1807.7 1806.7 1804.6 1823.4 1829.9 1848.4 1874.2 2.0 11.2 11.4
ONRJ (Rio de Janeiro) -6.3 -3.2 1.1 9.9 -2.9 2.9 -2.6 0.3 2.9 2.9 (3)
OP (Paris) 0.0 -0.1 0.0 -0.4 -0.4 -0.4 -0.4 0.3 1.6 1.6
ORB (Bruxelles) -3.6 -2.9 -2.2 -1.2 -0.4 0.4 0.4 0.3 2.9 2.9
PL (Warszawa) 0.6 0.0 -0.8 -1.4 -1.7 -2.6 -2.9 0.7 2.9 3.0
PTB (Braunschweig) 0.5 0.2 0.1 -0.1 -0.4 -0.4 -0.5 0.1 1.0 1.0
ROA (San Fernando) -1.9 -1.9 -1.8 -1.9 -2.6 -2.6 -1.6 0.3 1.7 1.8
SASO (Riyadh) -3073.8 -3085.0 -3098.1 -3103.7 - - - 0.3 3.4 3.4
SCL (Hong Kong) -22.6 -31.6 -34.8 -23.5 -20.2 -13.8 -7.8 0.3 3.3 3.3
SG (Singapore) 3.9 2.4 -3.4 -9.9 - -6.9 -8.4 0.3 3.1 3.1
SIQ (Ljubljana) 8604.1 8737.6 8910.0 9045.3 8310.6 8409.2 8516.5 0.3 3.8 3.9 (4)
SL (Colombo) 75.7 73.1 74.8 79.3 76.2 77.1 - 0.3 3.1 3.1
SMD (Bruxelles) -0.7 -1.8 -2.8 -3.3 -4.0 -4.6 -4.5 0.3 3.5 3.5
SMU (Bratislava) - -86.5 -93.0 -102.2 -95.5 -26.1 - 1.5 12.2 12.3
SP (Boras) 0.6 0.3 0.0 -0.4 -0.7 -0.7 -0.8 0.3 1.8 1.8
SU (Moskva) -0.1 0.0 -0.2 -0.2 -0.5 -0.4 -0.6 0.3 2.2 2.2
TL (Chung-Li) 0.6 0.9 0.3 -0.3 -0.4 0.0 0.1 0.3 2.0 2.0
TP (Praha) 31.5 32.3 24.5 33.8 36.5 39.8 42.8 0.3 2.8 2.8
UA (Kharkiv) 6.6 12.0 18.8 20.6 10.9 9.3 11.3 3.0 7.3 7.9
UAE (Abu Dhabi) 28.3 31.0 -18.9 25.1 24.3 12.4 13.4 7.5 4.5 8.7 (5)
UME (Gebze-Kocaeli) -0.3 0.2 -1.2 -0.3 -1.1 -0.2 -0.3 0.3 3.6 3.7
USNO (Washington DC) -0.6 -0.9 -1.2 -0.9 -0.8 -0.9 -0.6 0.2 1.6 1.7
VMI (Ha Noi) 0.2 2.8 2.1 11.2 8.9 3.6 -2.3 0.5 7.3 7.3
VSL (Delft) -8.3 1.0 -5.0 -4.4 -10.9 -8.2 -7.3 0.3 1.7 1.7
ZA (Pretoria) -5.0 -5.7 -7.2 -7.1 -3.2 -4.2 -4.4 0.7 3.1 3.2
- Notes on section 1:
(1) IGNA : Time step of UTC(IGNA) of -150 ns on MJD 59711.7.
(2) MSL : Apparent time step of UTC(MSL) of about -165 ns between MJD 59704 and 59709
due to change of receiver and calibration.
(3) ONRJ : Apparent time step of UTC(ONRJ) of about -7 ns between MJD 59709 and 59714 due to calibration.
(4) SIQ : Apparent time step of UTC(SIQ) of about +900 ns on MJD 59715.
(5) UAE : Apparent time step of UTC(UAE) of -86 ns on MJD 59701 due to calibration.

2 - Difference between the normalized frequencies of EAL and TAI.
Interval of validity f(EAL)-f(TAI)
Steering correction 59699 - 59729 6.501x10-13 (2022 APR 30 - 2022 MAY 30)
New correction 59729 - 59759 6.501x10-13 (2022 MAY 30 - 2022 JUN 29)
New correction foreseen 59759 - 59789 6.501x10-13 (2022 JUN 29 - 2022 JUL 29)

3 - Duration of the TAI scale interval d.

Table 1: Estimate of d by individual PSFS measurements and corresponding uncertainty.
All values are expressed in 10-15 and are valid only for the stated period of estimation.
Standard Period of d uA uB uA/Lab uB/Lab ul/Tai u uSrep Ref(uS) Ref(uB) uB(Ref) Uptime LastRep Nrep3y Steer Note
Estimation %
PTB-CS1 59699 59729 3.25 8.00 8.00 0.00 0.00 0.07 11.31 PFS/NA T148 8.00 100.0 T412 34 Y (1)
PTB-CS2 59699 59729 -13.15 5.00 12.00 0.00 0.00 0.07 13.00 PFS/NA T148 12.00 100.0 T412 35 Y (1)
METAS-FOC2 59704 59719 -0.68 0.10 1.45 0.27 0.10 0.37 1.53 PFS/NA T371 1.99 81.0 T412 12 Y (2)
IT-CsF2 59699 59729 0.50 0.17 0.23 0.12 0.01 0.20 0.37 PFS/NA T318 0.19 87.2 T411 24 Y (3)
IT-Yb1 59709 59724 0.94 0.01 0.02 0.19 0.02 0.37 0.41 0.19 [1] T383 0.03 16.9 T412 12 Y (4)
KRISS-Yb1 59699 59719 0.51 0.01 0.04 0.18 0.07 0.28 0.34 0.19 [1] T405 0.03 16.8 T412 18 Y (5)
NICT-Sr1 59699 59729 0.37 0.02 0.07 0.19 0.02 0.20 0.28 0.19 [1] T371 0.06 3.8 T412 12 Y (6)
NIM5 59699 59729 0.10 0.31 0.90 0.10 0.01 0.20 0.98 PFS/NA T340 1.40 91.5 T412 19 Y (7)
NRC-FCs2 59699 59729 -0.61 0.14 0.31 0.17 0.00 0.20 0.43 PFS/NA T389 0.23 76.0 T412 31 Y (8)
SYRTE-FO1 59704 59729 -0.18 0.25 0.34 0.07 0.00 0.23 0.49 PFS/NA T301 0.37 79.7 T404 25 Y (9)
SYRTE-FO2 59704 59729 0.30 0.20 0.25 0.08 0.00 0.23 0.40 PFS/NA T301 0.23 76.8 T412 35 Y (9)
SYRTE-FORb 59699 59729 0.69 0.20 0.28 0.08 0.00 0.20 0.40 0.34 [1] T328 0.34 72.0 T412 35 Y (9)
PTB-CSF2 59699 59729 0.10 0.11 0.17 0.01 0.00 0.07 0.21 PFS/NA T370 0.17 97.1 T412 40 Y (10)
SU-CsFO2 59699 59729 0.58 0.29 0.22 0.13 0.00 0.20 0.43 PFS/NA T315 0.50 83.6 T412 32 Y (11)

Notes:
(1) Continuously operating as a clock participating to TAI
(2) Report dated 31 MAY. 2022 by CH
(3) Report dated 06 JUN. 2022 by INRIM
(4) Report dated 08 JUN. 2022 by INRIM
(5) Report dated 31 MAY. 2022 by KRISS
(6) Report dated 06 JUN. 2022 by NICT
(7) Report dated 01 JUN. 2022 by NIM
(8) Report dated 01 JUN. 2022 by NRC
(9) Report dated 03 JUN. 2022 by LNE-SYRTE
(10) Report dated 31 MAY. 2022 by PTB
(11) Report dated 01 JUN. 2022 by SU
[1] CCTF Recommendation PSFS-2 (2021),22nd meeting (session II online),
available at https://www.bipm.org/en/committees/cc/cctf/22-_2-2021

Table 2: Estimate of d by the BIPM based on all PSFS measurements identified to be used for TAI steering
over the period MJD 59339-59729, and corresponding uncertainties.

Period of estimation d u
59699-59729 0.24x10-15 0.11x10-15 (2022 APR 30 - 2022 MAY 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'= 7.1 ns

2022 0h UTC MJD C0'/ns N0 C1'/ns N1'
APR 30 59699 -0.4 89 40.4 87
MAY 1 59700 -0.5 90 41.1 85
MAY 2 59701 0.3 89 41.9 83
MAY 3 59702 -1.3 89 41.9 85
MAY 4 59703 -3.1 89 42.4 88
MAY 5 59704 -1.3 89 43.5 87
MAY 6 59705 -2.0 88 44.9 87
MAY 7 59706 -2.7 87 45.2 89
MAY 8 59707 0.7 89 44.7 87
MAY 9 59708 -0.6 90 41.6 88
MAY 10 59709 -1.2 89 40.4 76
MAY 11 59710 -0.3 89 43.6 85
MAY 12 59711 0.5 89 43.9 79
MAY 13 59712 -0.4 90 40.9 90
MAY 14 59713 -2.4 89 38.9 82
MAY 15 59714 -3.5 89 39.7 83
MAY 16 59715 -1.3 89 41.0 78
MAY 17 59716 -0.7 90 41.1 81
MAY 18 59717 0.2 89 41.0 84
MAY 19 59718 0.4 89 40.7 84
MAY 20 59719 -1.3 89 40.1 82
MAY 21 59720 -0.1 90 41.5 83
MAY 22 59721 -1.8 89 43.9 88
MAY 23 59722 -2.5 89 45.2 87
MAY 24 59723 -0.5 89 46.3 74
MAY 25 59724 -0.7 90 44.8 88
MAY 26 59725 -1.6 89 44.4 82
MAY 27 59726 -1.0 89 45.6 89
MAY 28 59727 -0.1 89 43.1 85
MAY 29 59728 0.4 90 39.7 85
MAY 30 59729 0.9 89 39.5 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
AGGO/PTB GPS P3 TC_2 /PT13 NC / 1001-2020 1.0 20.0
AOS /PTB GPSPPP AO_4 /PT13 1014-2018 / 1001-2020 0.3 3.0 1.7
APL /PTB GPS P3 AP04 /PT13 NC / 1001-2020 0.7 20.0
AUS /PTB GPSPPP AU04 /PT13 1002-2010 / 1001-2020 0.3 11.2 10.0
BEV /PTB GPSPPP BE1_ /PT13 1016-2021 / 1001-2020 0.3 2.6 0.5
BFKH/PTB GPS MC MK01 /PT13 NC / 1001-2020 1.5 20.0
BIM /PTB GPSPPP BM51 /PT13 2007-2019 / 1001-2020 0.3 7.2 1.5
BIRM/PTB GPSPPP BI41 /PT13 1016-2018 / 1001-2020 0.3 2.9 1.5
BOM /PTB NL
BY /PTB GPS MC BY46 /PT13 1020-2021 / 1001-2020 1.5 2.8 0.5
CAO /PTB GPS MC CA__ /PT13 NC / 1001-2020 1.5 20.0
CNES/PTB GPSPPP CS22 /PT13 1012-2021 / 1001-2020 0.3 2.6 0.5
CNM /PTB GPS MC CN00 /PT13 NA_Al / 1001-2020 1.5 3.9 2.2 -27.3 0804
CNMP/PTB GPS P3 MP1_ /PT13 1011-2017 / 1001-2020 0.7 5.2 2.1
DFNT/PTB GPS P3 DN__ /PT13 NC_Al / 1001-2020 0.7 20.0 10.3 1507
DLR /PTB GPS P3 DL05 /PT13 1016-2021 / 1001-2020 0.7 2.6 0.5
DMDM/PTB NL
DTAG/PTB GPSPPP DT05 /PT13 1012-2019 / 1001-2020 0.3 2.9 1.3
EIM /PTB GPS MC EI__ /PT13 NA / 4.0 11.2 10.0
ESA /PTB GPSPPP ES07 /PT13 1013-2020 / 1001-2020 0.3 2.6 0.9
HKO /PTB GPS P3 HKO1 /PT13 1011-2018 / 1001-2020 0.7 3.1 1.8
ICE /PTB GPS MC CE1_ /PT13 NA_Al / 1001-2020 2.5 7.2 1.4 -16.5 2111
IDN /PTB GPSPPP KI01 /PT13 1017-2018 / 1001-2020 0.3 2.9 1.6
IFAG/PTB GPSPPP IF20 /PT13 1014-2020 / 1001-2020 0.3 2.6 0.8
IGNA/PTB GPSPPP IG02 /PT13 NC_Al / 1001-2020 0.3 20.0 -7.0 2106
IMBH/PTB GPSPPP BH02 /PT13 1011-2019 / 1001-2020 0.3 2.9 1.5
INCP/PTB GPS MC CP__ /PT13 NC / 1001-2020 5.0 20.0
INM /PTB GPS MC IC__ /PT13 NC / 1001-2020 1.5 20.0
INPL/PTB GPSPPP IL06 /PT13 2003-2016 / 1001-2020 0.3 7.4 2.3
INTI/PTB GPSPPP INTI /PT13 NC / 1001-2020 0.3 20.0
INXE/PTB GPSPPP NXRA /PT13 1012-2020 / 1001-2020 0.3 2.7 1.1
IPQ /PTB GPSPPP IP05 /PT13 1017-2021 / 1001-2020 0.4 2.6 0.5
JATC/PTB GPSPPP JA01 /PT13 1201-2018 / 1001-2020 0.3 3.0 1.7
JV /PTB GPSPPP JV02 /PT13 1101-2017 / 1001-2020 0.3 4.4 1.9
KRIS/PTB GPSPPP KRG1 /PT13 1017-2017 / 1001-2020 0.3 3.3 2.1
KZ /PTB GPS P3 KZ04 /PT13 1202-2021 / 1001-2020 0.7 4.0 0.5
LRTE/PTB GPSPPP LRRC /PT13 NC / 1001-2020 0.3 20.0
LT /PTB GPSPPP LT02 /PT13 1014-2018 / 1001-2020 0.3 3.0 1.7
LUX /PTB GPSPPP LU02 /PT13 1012-2021 / 1001-2020 0.3 2.6 0.5
MASM/PTB GPSPPP MN__ /PT13 1019-2018 / 1001-2020 0.3 3.0 1.6
MBM /PTB GPSPPP ME01 /PT13 NC / 1001-2020 0.3 20.0
MIKE/PTB GPSPPP MI04 /PT13 1016-2019 / 1001-2020 0.3 2.8 1.2
MSL /PTB GPS P3 MS01 /PT13 2001-2020 / 1001-2020 0.7 12.2 10.0
NAO /PTB GPS MC NAT2 /PT13 NC / 1001-2020 2.0 20.0
NICT/PTB GPSPPP NC4S /PT13 1001-2020 / 1001-2020 0.3 1.7 0.8
NIM /PTB GPSPPP IM06 /PT13 1001-2020 / 1001-2020 0.3 1.7 0.8
NIMB/PTB GPSPPP MB02 /PT13 NA_Al / 1001-2020 0.3 7.5 2.7 32.2 1611
NIMT/PTB GPSPPP MTTI /PT13 NC / 1001-2020 0.3 20.0
NIS /PTB GPSPPP IS_5 /PT13 2001-2021 / 1001-2020 0.4 7.0 0.5
NMIJ/PTB GPSPPP NM0D /PT13 1001-2014 / 1001-2020 0.3 3.5 3.0
NMLS/PTB GPS MC LSM1 /PT13 1013-2017 / 1001-2020 1.5 3.5 2.2
NPLI/PTB GPSPPP LI2P /PT13 1013-2018 / 1001-2020 0.3 3.1 1.8
NRC /PTB GPSPPP NRC4 /PT13 1019-2017 / 1001-2020 0.3 3.2 2.0
NRL /PTB GPSPPP RL2_ /PT13 NC / 1001-2020 0.3 20.0
NSAI/PTB GPS P3 IE01 /PT13 2022-2019 / 1001-2020 0.7 7.1 1.2
NTSC/PTB GPSPPP NT05 /PT13 NC / 1001-2020 0.3 20.0
ONBA/PTB GPS MC ON__ /PT13 1002-2004 / 1001-2020 2.0 11.2 10.0
ONRJ/PTB GPSPPP RJ03 /PT13 1012-2020 / 1001-2020 0.3 2.7 0.9
ORB /PTB GPSPPP OR5Z /PT13 1011-2020 / 1001-2020 0.3 2.7 1.0
PL /PTB GPS P3 PL_3 /PT13 1301-2021 / 1001-2020 0.7 2.8 0.5
SASO/PTB GPSPPP SAS0 /PT13 1020-2017 / 1001-2020 0.3 3.2 1.9
SCL /PTB GPSPPP SC05 /PT13 1011-2018 / 1001-2020 0.3 3.1 1.8
SG /PTB GPSPPP SG01 /PT13 1019-2018 / 1001-2020 0.3 2.9 1.6
SIQ /PTB GPSPPP SI01 /PT13 1013-2019 / 1001-2020 0.3 3.7 1.1
SL /PTB GPSPPP SL01 /PT13 1017-2018 / 1001-2020 0.3 2.9 1.5
SMD /PTB GPSPPP SD01 /PT13 1014-2017 / 1001-2020 0.3 3.3 2.1
SMU /PTB GPS MC SM00 /PT13 NA_Al / 1001-2020 1.5 12.2 10.0 57.8 0908
SU /PTB GPSPPP SU31 /PT13 1001-2018 / 1001-2020 0.3 2.3 1.8
TL /PTB GPSPPP TLT1 /PT13 1001-2020 / 1001-2020 0.3 1.7 0.8
TP /PTB GPSPPP TP02 /PT13 1013-2021 / 1001-2020 0.3 2.6 0.5
UA /PTB GPS MC UA05 /PT13 2003-2018 / 1001-2020 3.0 7.2 1.7
UAE /PTB GPS MC AE__ /PT13 1019-2021 / 1001-2020 7.5 4.4 0.5
UME /PTB GPSPPP UM01 /PT13 1011-2016 / 1001-2020 0.3 3.5 2.4
VMI /PTB GPSPPP VM02 /PT13 2001-2019 / 1001-2020 0.5 7.2 1.5
ZA /PTB GPS P3 ZA02 /PT13 1018-2018 / 1001-2020 0.7 3.0 1.6
Link Type Equipment Cal_ID uStb/ns uCal/ns uAg/ns Al/ns YYMM
CH /PTB TWGPPP CH01 /PTB05 0543-2021 0.3 1.4 0.7
IT /PTB TWGPPP IT01 /PTB05 0584-2022 0.3 1.6 0.8
NIST/PTB TWSTFT NIST01/PTB05 0533-2021 0.5 2.4 1.8
NPL /PTB TWGPPP NPL02 /PTB05 0550-2021 0.3 1.4 0.7
OP /PTB TWSDRR OP51 /PTB55 0546-2021 0.3 1.3 0.8
ROA /PTB TWGPPP ROA01 /PTB05 0547-2021 0.3 1.4 0.8
SP /PTB TWGPPP SP01 /PTB05 0548-2021 0.3 1.5 0.8
USNO/PTB TWGPPP USNO01/PTB05 0534-2021 0.3 1.8 1.5
VSL /PTB TWGPPP VSL01 /PTB05 0549-2021 0.3 1.3 0.7