CIRCULAR T 418 ISSN 1143-1393
2022 NOVEMBER 10, 16h 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 SEP 27 OCT 2 OCT 7 OCT 12 OCT 17 OCT 22 OCT 27 Uncertainty/ns Notes
MJD 59849 59854 59859 59864 59869 59874 59879 uA uB u
Laboratory k [UTC-UTC(k)]/ns
AGGO (La Plata) 911.8 925.7 937.3 957.2 958.0 959.6 962.5 0.7 2.7 2.8
AOS (Borowiec) -10.0 -9.3 -8.7 -8.8 -8.4 -8.6 -8.4 0.3 3.2 3.2
APL (Laurel) -3.5 -1.8 -2.5 -2.1 -2.6 -3.0 -2.7 0.3 20.0 20.0
AUS (Sydney) -531.5 -528.6 -539.6 -562.8 -557.2 -562.7 -567.5 0.3 11.2 11.2
BEV (Wien) -44.2 -34.5 -29.0 -23.7 -10.5 -7.7 7.6 0.3 2.7 2.7
BFKH (Budapest) 5801.3 5832.2 5870.0 5906.3 5935.9 5968.6 6006.3 1.5 20.0 20.1
BIM (Sofiya) 16788.8 16813.2 16799.3 16838.2 16827.6 16864.6 16864.8 0.3 7.2 7.2
BIRM (Beijing) -328.9 -2.2 -1.6 -1.7 -0.7 -0.7 1.0 0.3 3.1 3.1 (1)
BOM (Skopje) - - - - - - -
BY (Minsk) -1.7 -1.2 -2.3 -2.9 -1.8 -0.6 -1.1 1.5 2.8 3.2
CAO (Cagliari) -39037.4 -39144.5 -39265.7 -39384.4 -39508.0 - - 1.5 20.0 20.1
CH (Bern-Wabern) 0.3 0.7 1.2 -0.6 -1.3 -1.3 0.5 0.5 1.6 1.7
CNES (Toulouse) -9.4 -10.1 -9.6 -6.9 -2.0 4.7 10.7 0.3 2.7 2.7
CNM (Queretaro) 3.5 0.4 -9.3 -6.0 3.4 -1.8 -2.2 1.5 4.1 4.3
CNMP (Panama) -4.0 1.6 3.7 -22.3 0.6 6.4 -3.2 0.3 5.2 5.3
DFM (Horsholm) - -19.4 -23.0 -27.1 -30.8 -35.5 -40.0 0.3 2.7 2.7 (2)
DFNT (Tunis) 5267.8 5358.7 5460.6 5558.8 5654.9 5756.0 5850.4 0.7 20.0 20.0
DLR (Oberpfaffenhofen) -9.3 -9.2 -8.7 -8.3 -7.9 -8.0 -7.4 0.7 2.7 2.8
DMDM (Belgrade) - - - - - - -
DTAG (Frankfurt/M) 34.8 30.5 22.8 22.6 21.7 22.5 22.8 0.3 3.1 3.1
EIM (Thessaloniki) - - - - - - -
ESA (Noordwijk) -1.3 -2.1 -1.7 -2.0 -1.7 -1.6 -1.1 0.3 2.7 2.7 (3)
HKO (Hong Kong) 513.4 533.2 544.8 558.6 578.7 602.0 616.4 0.7 3.3 3.4
ICE (San Jose) 163.0 173.2 187.6 192.9 205.2 126.9 11.7 2.5 7.2 7.7
IDN (Serpong-Tangerang) 472.4 480.6 499.7 510.3 516.0 513.6 557.7 0.3 3.1 3.1
IFAG (Wettzell) -874.2 -875.0 -874.2 -874.4 -872.4 -868.8 -863.6 0.3 2.8 2.8
IGNA (Buenos Aires) 25.0 46.5 60.3 76.9 93.9 109.0 124.3 0.3 20.0 20.0
IMBH (Sarajevo) -3.6 -2.2 0.1 -1.7 -0.9 1.1 -0.2 0.3 2.7 2.7
INCP (Lima) 566.9 1411.0 1298.4 1192.9 1082.0 987.2 -50.5 5.0 20.0 20.6 (4)
INM (Bogota D.C.) 30.9 42.0 73.0 63.4 76.4 98.2 110.9 1.5 20.0 20.1
INPL (Jerusalem) 117.6 12.3 17.9 22.4 25.8 26.6 24.2 0.3 7.4 7.4 (5)
INTI (Buenos Aires) 144.0 156.8 155.2 157.3 155.2 170.4 175.3 0.3 3.1 3.1
INXE (Rio de Janeiro) 65.9 54.8 42.0 26.7 19.4 10.5 -11.3 0.3 2.9 2.9
IPQ (Caparica) 638.8 640.6 651.2 654.9 663.4 683.4 691.6 0.4 2.7 2.7
IT (Torino) -1.5 -1.8 -1.9 -2.4 -2.7 -3.4 -4.1 0.3 1.8 1.9
JATC (Lintong) -0.6 -1.0 -1.2 -1.8 -1.4 -1.4 -1.3 0.3 3.2 3.2
JV (Kjeller) -0.4 -0.3 -0.7 -1.1 -1.2 -1.1 -0.1 0.3 4.6 4.6
KRIS (Daejeon) 1.6 1.3 1.6 1.1 0.2 -0.4 -0.3 0.3 3.4 3.4
KZ (Astana) 1.2 1.6 1.2 -0.7 1.0 -0.1 1.9 0.7 4.2 4.2
LRTE (Sao Carlos) -8.4 -11.6 -10.5 -8.5 3.7 12.9 -0.3 0.3 20.0 20.0
LT (Vilnius) 535.6 551.4 571.6 567.0 579.1 598.1 607.3 0.3 3.2 3.2
LUX (Belvaux) -14.3 -15.1 -8.3 2.2 -4.9 -0.8 -5.9 0.3 2.7 2.7
MASM (Bayanzurkh) -638.1 -642.7 -644.0 -643.1 -644.2 -642.8 -645.7 0.3 3.2 3.2
MBM (Podgorica) - - - - - - -
MIKE (Espoo) -2.5 -1.9 -1.6 -1.4 -1.8 -2.4 -3.0 0.3 2.9 2.9
MSL (Lower Hutt) -82.3 -76.4 -69.3 -53.3 -34.3 -37.7 -9.8 0.7 7.1 7.2
MTC (Makkah) -2777.6 -2802.4 -2812.0 -2831.5 -2848.9 -2858.7 -2866.9 3.0 7.7 8.3
NAO (Mizusawa) -83.7 -99.6 -122.9 -138.7 -151.5 -155.2 -165.6 2.0 20.0 20.1
NICT (Tokyo) -4.0 -3.7 -3.3 -4.5 -7.0 -8.7 -8.3 0.3 1.8 1.8
NIM (Beijing) -1.5 -1.4 -1.5 -1.4 -1.4 -1.1 -0.8 0.3 1.8 1.8
NIMB (Bucharest) 271.2 255.4 245.5 226.7 213.2 194.7 174.9 1.5 7.5 7.7
NIMT (Pathumthani) 1.9 -2.0 9.4 21.9 29.4 34.5 24.3 0.3 7.0 7.0
NIS (Cairo) 3.3 8.0 2.3 10.1 46.7 50.7 62.3 0.3 7.0 7.0 (6)
NIST (Boulder) -1.9 -1.5 -1.3 -1.5 -0.8 0.0 0.8 0.3 2.6 2.6
NMIJ (Tsukuba) 1.2 4.3 2.9 1.6 1.3 0.7 0.4 0.3 3.6 3.6
NMLS (Sepang) -8.5 - 31.8 48.2 79.4 96.1 122.6 1.5 3.6 3.9
NPL (Teddington) 0.5 0.2 0.8 0.7 1.4 -0.2 0.8 0.3 1.6 1.6
NPLI (New-Delhi) -1.7 -1.3 -1.1 -1.1 -1.0 -0.8 -0.6 0.3 3.2 3.2
NRC (Ottawa) -17.3 -18.1 -18.3 -19.2 -18.9 -19.7 -20.9 0.3 3.4 3.4
NRL (Washington DC) 1.1 1.4 0.8 0.7 0.4 0.6 0.9 0.3 20.0 20.0
NSAI (Dublin) 97.0 100.1 110.4 109.8 116.7 115.7 - 0.3 7.1 7.1
NTSC (Lintong) -0.9 -1.4 -1.6 -2.1 -1.6 -1.2 -1.1 0.3 2.8 2.8
ONBA (Buenos Aires) 2190.2 2192.1 2203.8 2198.9 2221.9 2229.6 2254.9 2.0 11.2 11.4
ONRJ (Rio de Janeiro) 14.6 15.5 9.8 1.1 -0.3 -3.4 0.7 0.3 2.8 2.8
OP (Paris) 0.2 -0.1 -0.3 -0.5 -0.3 -0.2 -0.3 0.3 1.4 1.5
ORB (Bruxelles) -8.7 -17.5 -10.7 -4.2 0.3 3.3 2.9 0.3 2.9 2.9
PL (Warszawa) -1.9 -1.8 -1.7 -1.5 -1.4 -1.5 -1.3 0.7 2.7 2.8
PTB (Braunschweig) -1.6 -1.6 -1.7 -1.9 -1.7 -1.6 -1.8 0.1 0.7 0.7
ROA (San Fernando) -6.2 -5.7 -5.6 -5.0 -4.4 -3.3 -3.8 0.3 1.6 1.6
SASO (Riyadh) -35.9 -53.1 -72.4 -88.6 -113.7 -134.3 -145.8 0.3 3.4 3.4
SCL (Hong Kong) 17.0 22.7 28.8 21.6 18.6 12.7 12.9 0.3 3.3 3.3
SG (Singapore) 4.5 5.6 4.2 4.5 6.0 1.2 -8.1 0.3 3.1 3.1
SIQ (Ljubljana) -25.0 -24.4 -26.2 -25.0 -11.8 -14.5 -17.6 0.3 3.8 3.8
SL (Colombo) 72.1 74.3 82.6 - - - - 0.3 3.1 3.1
SMD (Bruxelles) -2.9 -3.1 -3.2 -3.1 -3.1 -3.0 -2.9 0.3 3.5 3.5
SMU (Bratislava) 202.7 215.1 206.0 - - 223.4 232.5 10.0 12.2 15.8
SP (Boras) -0.3 -0.3 -0.2 -0.5 -0.6 -0.7 -0.7 0.3 1.6 1.7
SU (Moskva) -2.2 -2.3 -2.5 -2.5 -1.8 -1.3 -1.0 0.3 2.0 2.0
TL (Chung-Li) 0.1 -0.2 -0.7 -1.1 -1.7 -1.5 -1.1 0.3 1.9 2.0
TP (Praha) 24.6 15.6 21.9 17.4 23.4 24.0 26.0 0.3 2.7 2.7
UA (Kharkiv) -12.2 -12.5 4.2 8.1 19.1 26.0 23.3 3.0 7.2 7.8
UAE (Abu Dhabi) 29.7 31.0 20.0 24.7 30.6 24.3 22.8 7.5 4.6 8.8
UME (Gebze-Kocaeli) -1.9 -1.9 -3.4 -1.9 -1.9 -1.1 -2.1 0.3 3.6 3.7
USNO (Washington DC) -0.6 -0.6 -1.0 -0.9 -1.2 -0.8 -0.8 0.3 1.6 1.6
VMI (Ha Noi) 8.4 -3.8 -1.8 -6.8 -9.6 -10.7 6.4 0.7 2.7 2.8
VSL (Delft) 7.5 7.1 9.4 9.0 5.4 -1.5 0.3 0.3 1.6 1.6
ZA (Pretoria) 4.0 4.7 5.9 5.8 5.8 3.1 0.4 0.7 3.2 3.3
- Notes on section 1:
(1) BIRM : Apparent time step of UTC(BIRM) of about -335 ns near MJD 59851.
(2) DFM : Dansk Fundamental Metrologi (DFM A/S), Horsholm, Denmark.
(3) ESA : Time step of UTC(ESA) of +0.9 ns on MJD 59850 due to calibration introduction.
(4) INCP : Apparent time steps of UTC(INCP) of about -945 ns on MJD 59850.5 and about +945 ns on MJD 59876.9.
(5) INPL : Time step of UTC(INPL) of +100 ns on MJD 59851.69.
(6) NIS : Apparent time steps of UTC(NIS) of about +11 ns near MJD 59857 and about -32 ns near MJD 59865.

2 - Difference between the normalized frequencies of EAL and TAI.
Interval of validity f(EAL)-f(TAI)
Steering correction 59849 - 59879 6.501x10-13 (2022 SEP 27 - 2022 OCT 27)
New correction 59879 - 59909 6.500x10-13 (2022 OCT 27 - 2022 NOV 26)
New correction foreseen 59909 - 59944 6.498x10-13 (2022 NOV 26 - 2022 DEC 31)

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 59849 59879 4.79 8.00 8.00 0.00 0.00 0.07 11.31 PFS/NA T148 8.00 100.0 T417 34 Y (1)
PTB-CS2 59849 59879 3.17 5.00 12.00 0.00 0.00 0.07 13.00 PFS/NA T148 12.00 100.0 T417 36 Y (1)
IT-Yb1 59849 59879 0.16 0.00 0.03 0.21 0.02 0.20 0.29 0.19 [1] T383 0.03 12.1 T417 18 Y (2)
KRISS-Yb1 59849 59854 0.50 0.01 0.04 0.41 0.07 0.98 1.07 0.19 [1] T405 0.03 12.1 T417 21 Y (3)
NIM5 59849 59879 -0.02 0.33 0.90 0.10 0.01 0.20 0.98 PFS/NA T340 1.40 98.6 T417 20 Y (4)
NPL-CsF2 59849 59879 0.16 0.08 0.21 0.10 0.03 0.20 0.32 PFS/NA T284 0.23 92.3 T417 31 Y (5)
NRC-FCs2 59849 59879 0.95 0.15 0.55 0.17 0.00 0.20 0.63 PFS/NA T389 0.23 62.7 T417 37 Y (6)
SYRTE-FO1 59849 59879 0.72 0.20 0.38 0.07 0.00 0.20 0.48 PFS/NA T301 0.37 85.8 T417 24 Y (7)
SYRTE-FO2 59849 59879 0.39 0.20 0.33 0.07 0.00 0.20 0.44 PFS/NA T301 0.23 82.4 T417 35 Y (7)
SYRTE-FOM 59849 59879 0.76 0.25 0.53 0.06 0.00 0.20 0.62 PFS/NA T372 0.70 83.0 T409 15 Y (7)
SYRTE-FORb 59849 59879 0.69 0.20 0.33 0.06 0.00 0.20 0.44 0.34 [1] T328 0.34 84.1 T417 35 Y (7)
PTB-CSF1 59849 59879 0.35 0.07 0.31 0.01 0.00 0.07 0.32 PFS/NA T371 0.27 97.7 T416 27 Y (8)
PTB-CSF2 59849 59879 0.18 0.10 0.17 0.01 0.00 0.07 0.21 PFS/NA T370 0.17 98.0 T417 40 Y (8)
SU-CsFO2 59849 59879 0.51 0.23 0.22 0.11 0.00 0.20 0.39 PFS/NA T315 0.50 89.0 T417 33 Y (9)

Notes:
(1) Continuously operating as a clock participating to TAI
(2) Report dated 31 OCT. 2022 by INRIM
(3) Report dated 09 NOV. 2022 by KRISS (new height evaluation)
(4) Report dated 02 NOV. 2022 by NIM
(5) Report dated 31 OCT. 2022 by NPL
(6) Report dated 28 OCT. 2022 by NRC
(7) Report dated 03 NOV. 2022 by LNE-SYRTE
(8) Report dated 01 NOV. 2022 by PTB
(9) Report dated 31 OCT. 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 59489-59879, and corresponding uncertainties.

Period of estimation d u
59849-59879 0.33x10-15 0.11x10-15 (2022 SEP 27 - 2022 OCT 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'= 0.8 ns, σ1'= 6.6 ns

2022 0h UTC MJD C0'/ns N0 C1'/ns N1'
SEP 27 59849 0.1 89 35.3 89
SEP 28 59850 -0.6 89 35.0 89
SEP 29 59851 0.1 89 35.1 88
SEP 30 59852 0.3 90 36.2 90
OCT 1 59853 0.1 88 35.1 85
OCT 2 59854 -0.8 89 33.5 89
OCT 3 59855 -1.0 89 32.9 89
OCT 4 59856 -0.9 90 32.6 88
OCT 5 59857 0.4 89 33.8 82
OCT 6 59858 1.2 89 35.1 86
OCT 7 59859 0.2 89 35.0 89
OCT 8 59860 -1.3 90 35.7 89
OCT 9 59861 -1.3 89 36.6 82
OCT 10 59862 -0.1 89 36.3 88
OCT 11 59863 1.1 89 33.9 89
OCT 12 59864 0.6 90 31.5 73
OCT 13 59865 -0.4 89 34.6 81
OCT 14 59866 0.4 89 38.3 84
OCT 15 59867 0.0 88 38.5 82
OCT 16 59868 -2.2 90 36.5 79
OCT 17 59869 -0.7 89 38.2 88
OCT 18 59870 0.2 89 39.1 87
OCT 19 59871 -0.7 89 36.5 88
OCT 20 59872 2.2 90 33.9 89
OCT 21 59873 2.2 89 34.4 89
OCT 22 59874 0.8 89 37.8 89
OCT 23 59875 0.3 89 38.9 85
OCT 24 59876 -0.7 89 38.2 81
OCT 25 59877 -0.3 89 38.5 82
OCT 26 59878 -1.0 89 37.3 89
OCT 27 59879 -3.7 90 37.4 89

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 1014-2021 / 1001-2020 0.7 2.6 0.8
AOS /PTB GPSPPP AO_4 /PT13 1014-2018 / 1001-2020 0.3 3.1 1.8
APL /PTB GPSPPP AP04 /PT13 NC / 1001-2020 0.3 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 0.8
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 1.6
BIRM/PTB GPSPPP BI41 /PT13 1016-2018 / 1001-2020 0.3 3.0 1.6
BOM /PTB NL
BY /PTB GPS MC BY46 /PT13 1020-2021 / 1001-2020 1.5 2.8 0.8
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 0.8
CNM /PTB GPS MC CN00 /PT13 NA_Al / 1001-2020 1.5 4.0 2.3 -27.3 0804
CNMP/PTB GPSPPP MP1_ /PT13 1011-2017 / 1001-2020 0.3 5.2 2.3
DFM /PTB GPSPPP DK01 /PT13 1017-2022 / 1001-2020 0.3 2.6 0.8
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 0.8
DMDM/PTB NL
DTAG/PTB GPSPPP DT05 /PT13 1012-2019 / 1001-2020 0.3 3.0 1.5
EIM /PTB NL
ESA /PTB GPSPPP ES07 /PT13 1014-2022 / 1001-2020 0.3 2.6 0.8
HKO /PTB GPS P3 HKO1 /PT13 1011-2018 / 1001-2020 0.7 3.2 2.0
ICE /PTB GPS MC CE1_ /PT13 NA_Al / 1001-2020 2.5 7.2 1.6 -16.5 2111
IDN /PTB GPSPPP KI01 /PT13 1017-2018 / 1001-2020 0.3 3.0 1.7
IFAG/PTB GPSPPP IF20 /PT13 1014-2020 / 1001-2020 0.3 2.7 1.0
IGNA/PTB GPSPPP IG02 /PT13 NC_Al / 1001-2020 0.3 20.0 -7.0 2106
IMBH/PTB GPSPPP BH02 /PT13 1013-2022 / 1001-2020 0.3 2.6 0.8
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 2.4
INTI/PTB GPSPPP INTI /PT13 1014-2021 / 1001-2020 0.3 3.0 0.8
INXE/PTB GPSPPP NXRA /PT13 1012-2020 / 1001-2020 0.3 2.8 1.2
IPQ /PTB GPSPPP IP05 /PT13 1017-2021 / 1001-2020 0.4 2.6 0.8
JATC/PTB GPSPPP JA01 /PT13 1201-2018 / 1001-2020 0.3 3.1 1.9
JV /PTB GPSPPP JV02 /PT13 1101-2017 / 1001-2020 0.3 4.5 2.0
KRIS/PTB GPSPPP KRG1 /PT13 1017-2017 / 1001-2020 0.3 3.4 2.3
KZ /PTB GPS P3 KZ04 /PT13 1202-2021 / 1001-2020 0.7 4.1 0.8
LRTE/PTB GPSPPP LRRC /PT13 NC / 1001-2020 0.3 20.0
LT /PTB GPSPPP LT02 /PT13 1014-2018 / 1001-2020 0.3 3.1 1.9
LUX /PTB GPSPPP LU02 /PT13 1012-2021 / 1001-2020 0.3 2.6 0.8
MASM/PTB GPSPPP MN__ /PT13 1019-2018 / 1001-2020 0.3 3.1 1.8
MBM /PTB NL
MIKE/PTB GPSPPP MI04 /PT13 1016-2019 / 1001-2020 0.3 2.8 1.3
MSL /PTB GPS P3 MS01 /PT13 2001-2020 / 1001-2020 0.7 7.1 0.9
MTC /PTB GPS MC MC02 /PT13 2001-2013 / 1001-2020 3.0 7.7 3.2
NAO /PTB GPS MC NAT2 /PT13 NC / 1001-2020 2.0 20.0
NICT/PTB GPSPPP NC4S /PT13 1001-2020 / 1001-2020 0.3 1.8 1.0
NIM /PTB GPSPPP IM06 /PT13 1001-2020 / 1001-2020 0.3 1.8 1.0
NIMB/PTB GPS MC MB02 /PT13 2001-2015 / 1001-2020 1.5 7.5 2.8
NIMT/PTB GPSPPP MTTI /PT13 2002-2021 / 1001-2020 0.3 7.0 0.8
NIS /PTB GPSPPP IS_5 /PT13 2001-2021 / 1001-2020 0.3 7.0 0.8
NMIJ/PTB GPSPPP NM0D /PT13 1001-2014 / 1001-2020 0.3 3.6 3.1
NMLS/PTB GPS MC LSM1 /PT13 1013-2017 / 1001-2020 1.5 3.5 2.3
NPLI/PTB GPSPPP LI2P /PT13 1013-2018 / 1001-2020 0.3 3.2 2.0
NRC /PTB GPSPPP NRCC /PT13 1019-2017 / 1001-2020 0.3 3.3 2.1
NRL /PTB GPSPPP RL2_ /PT13 NC / 1001-2020 0.3 20.0
NSAI/PTB GPSPPP IE01 /PT13 2022-2019 / 1001-2020 0.3 7.1 1.4
NTSC/PTB GPSPPP NT05 /PT13 1016-2018 / 1001-2020 0.3 3.0 1.7
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 1.1
ORB /PTB GPSPPP OR5Z /PT13 1011-2020 / 1001-2020 0.3 2.8 1.2
PL /PTB GPS P3 PL_3 /PT13 1301-2021 / 1001-2020 0.7 2.8 0.8
SASO/PTB GPSPPP SAS0 /PT13 1020-2017 / 1001-2020 0.3 3.3 2.1
SCL /PTB GPSPPP SC05 /PT13 1011-2018 / 1001-2020 0.3 3.2 2.0
SG /PTB GPSPPP SG01 /PT13 1019-2018 / 1001-2020 0.3 3.0 1.7
SIQ /PTB GPSPPP SI01 /PT13 1013-2019 / 1001-2020 0.3 3.7 1.3
SL /PTB GPSPPP SL01 /PT13 1017-2018 / 1001-2020 0.3 3.0 1.6
SMD /PTB GPSPPP SD01 /PT13 1014-2017 / 1001-2020 0.3 3.4 2.3
SMU /PTB GPS MC SM00 /PT13 NA_Al / 1001-2020 10.0 12.2 10.0 57.8 0908
SU /PTB GPSPPP SU31 /PT13 1001-2018 / 1001-2020 0.3 2.4 1.9
TL /PTB GPSPPP TLT1 /PT13 1001-2020 / 1001-2020 0.3 1.8 1.0
TP /PTB GPSPPP TP01 /PT13 1013-2021 / 1001-2020 0.3 2.6 0.8
UA /PTB GPS MC UA05 /PT13 2003-2018 / 1001-2020 3.0 7.2 1.9
UAE /PTB GPS MC AE__ /PT13 1019-2021 / 1001-2020 7.5 4.5 0.8
UME /PTB GPSPPP UM01 /PT13 1011-2016 / 1001-2020 0.3 3.6 2.5
VMI /PTB GPSPPP VM02 /PT13 1011-2022 / 1001-2020 0.7 2.6 0.8
ZA /PTB GPS P3 ZA02 /PT13 1018-2018 / 1001-2020 0.7 3.1 1.8
Link Type Equipment Cal_ID uStb/ns uCal/ns uAg/ns Al/ns YYMM
CH /PTB TWSTFT CH01 /PTB05 0543-2021 0.5 1.4 0.8
IT /PTB TWGPPP IT01 /PTB05 0584-2022 0.3 1.7 1.0
NIST/PTB TWGPPP NIST01/PTB05 0533-2021 0.3 2.5 1.9
NPL /PTB TWGPPP NPL02 /PTB05 0550-2021 0.3 1.4 0.8
OP /PTB TWSDRR OP51 /PTB55 0546-2021 0.3 1.3 0.9
ROA /PTB TWGPPP ROA01 /PTB05 0547-2021 0.3 1.4 0.9
SP /PTB TWGPPP SP01 /PTB05 0548-2021 0.3 1.6 1.0
USNO/PTB TWGPPP USNO01/PTB05 0534-2021 0.3 1.8 1.6
VSL /PTB TWGPPP VSL01 /PTB05 0549-2021 0.3 1.4 0.8