CIRCULAR T 410 ISSN 1143-1393
2022 MARCH 11, 10h 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 JAN 30 FEB 4 FEB 9 FEB 14 FEB 19 FEB 24 Uncertainty/ns Notes
MJD 59609 59614 59619 59624 59629 59634 uA uB u
Laboratory k [UTC-UTC(k)]/ns
AGGO (La Plata) 423.9 450.5 469.5 469.5 466.5 484.1 1.0 20.0 20.0
AOS (Borowiec) -6.4 -6.7 -6.4 -6.5 -6.1 -5.5 0.3 3.1 3.1
APL (Laurel) 3.3 1.3 0.4 0.0 0.0 -0.2 0.3 19.7 19.7
AUS (Sydney) -543.2 -527.1 -523.2 -527.8 -519.0 -526.0 0.3 11.2 11.2
BEV (Wien) 67.5 66.6 56.4 42.2 37.1 23.0 0.3 2.6 2.6 (1)
BFKH (Budapest) 4181.1 4215.1 4249.8 4283.4 4309.0 4338.0 1.5 20.0 20.1
BIM (Sofiya) 15770.4 15783.2 15817.0 15818.7 15834.8 15890.8 0.3 7.1 7.1
BIRM (Beijing) 11.3 9.4 8.0 7.1 5.7 5.3 0.3 3.0 3.0
BOM (Skopje) -813.2 -993.0 - - - - 0.3 3.5 3.5
BY (Minsk) 0.6 0.4 0.0 -0.3 -0.1 -0.6 1.5 2.8 3.2
CAO (Cagliari) -33466.1 -33578.1 -33695.0 -33813.9 -33928.5 -34038.2 1.5 20.0 20.1
CH (Bern-Wabern) -0.7 -0.9 -0.8 0.4 0.7 -0.1 0.3 1.4 1.5
CNES (Toulouse) -7.1 -3.3 2.6 -1.7 -3.6 -3.9 0.3 2.6 2.6
CNM (Queretaro) 11.0 9.8 11.7 11.6 4.7 -4.3 1.5 4.0 4.2
CNMP (Panama) 18.3 1.5 3.8 16.1 16.8 16.1 0.7 5.1 5.2
DFNT (Tunis) 599.2 697.3 794.7 888.0 996.6 1097.2 0.7 20.0 20.0
DLR (Oberpfaffenhofen) 61.3 60.4 31.7 13.6 4.2 -0.1 0.7 2.6 2.7 (2)
DMDM (Belgrade) -18.0 -9.6 -9.5 -0.9 -4.1 -12.2 0.3 3.5 3.5
DTAG (Frankfurt/M) -39.2 -42.6 -42.3 -46.8 -32.9 -24.9 0.3 3.0 3.0
EIM (Thessaloniki) -2.6 -0.3 7.2 -0.9 7.0 4.9 4.0 11.2 11.9
ESA (Noordwijk) -0.7 -0.8 -0.3 -0.3 -1.5 -2.1 0.3 2.7 2.7
HKO (Hong Kong) 56.3 56.5 58.0 63.5 65.5 64.9 0.7 3.2 3.2
ICE (San Jose) 92.4 78.0 79.6 77.8 85.6 95.1 2.5 7.2 7.7
IDN (Serpong-Tangerang) 1408.5 1438.3 1438.5 1469.1 1470.9 1519.6 0.3 3.0 3.0
IFAG (Wettzell) - -821.5 -822.9 -820.2 -821.3 -819.4 0.3 2.7 2.7
IGNA (Buenos Aires) -265.7 -256.4 -241.3 -224.0 36.1 -8.6 0.3 20.0 20.0 (3)
IMBH (Sarajevo) 2.0 -1.7 2.7 1.8 1.5 0.9 0.7 3.0 3.1
INCP (Lima) 81.8 196.7 305.7 409.0 534.8 625.2 5.0 20.0 20.6
INM (Bogota D.C.) 412.1 426.8 440.7 446.9 468.2 477.5 1.5 20.0 20.1
INPL (Jerusalem) -91.6 -80.9 -83.6 -88.7 -94.1 -94.4 0.3 7.3 7.3
INTI (Buenos Aires) 202.5 196.2 207.0 207.0 220.7 243.9 0.3 20.0 20.0
INXE (Rio de Janeiro) 47.0 33.4 -13.4 -55.7 -64.8 -38.4 0.3 2.8 2.8
IPQ (Caparica) -330.0 -135.9 -95.2 - 299.6 312.7 0.4 2.6 2.6
IT (Torino) -1.8 -1.6 -2.2 -1.9 -1.9 -1.7 0.3 1.6 1.7
JATC (Lintong) 0.3 0.4 0.8 1.1 0.9 1.3 0.3 3.1 3.1
JV (Kjeller) -87.5 -100.5 -100.2 -105.6 -92.2 -88.1 0.3 4.4 4.4
KRIS (Daejeon) 2.5 2.4 2.3 2.1 2.2 2.4 0.3 3.2 3.2
KZ (Astana) 0.3 0.4 0.9 0.3 0.4 1.0 0.7 4.1 4.1
LRTE (Sao Carlos) 2.2 2.5 8.2 1.8 3.5 5.5 0.3 20.0 20.0
LT (Vilnius) 610.7 605.1 590.0 606.0 597.7 608.2 0.3 3.1 3.1
LUX (Belvaux) -16.9 -11.1 -9.2 -4.9 -4.5 1.6 0.3 2.6 2.6
MASM (Bayanzurkh) -318.8 -326.9 -325.2 -328.1 -332.2 -330.8 0.3 3.0 3.0
MBM (Podgorica) 388.3 399.8 402.4 399.3 419.4 429.9 0.3 20.0 20.0
MIKE (Espoo) 15.3 15.9 16.5 17.1 17.0 16.0 0.3 2.7 2.7
MSL (Lower Hutt) -31.8 -35.2 -46.4 -45.4 -24.7 -17.3 1.5 20.0 20.1
NAO (Mizusawa) 311.1 306.2 305.1 305.1 301.7 301.2 2.0 20.0 20.1
NICT (Tokyo) -0.8 -1.7 -3.4 -3.3 -1.8 -1.1 0.3 1.6 1.7
NIM (Beijing) -2.1 -2.3 -2.3 -2.2 -2.1 -1.6 0.3 1.7 1.7
NIMB (Bucharest) 771.0 776.1 787.7 797.5 848.3 913.3 0.3 7.5 7.5
NIMT (Pathumthani) 1.9 12.0 13.0 16.3 17.6 26.7 0.7 20.0 20.0
NIS (Cairo) -19.4 -28.1 -32.8 -45.0 -52.0 -58.1 0.7 20.0 20.0
NIST (Boulder) -0.6 -0.8 -1.1 -1.2 -0.9 -1.2 0.3 2.4 2.5
NMIJ (Tsukuba) 2.7 -1.2 -3.6 -5.3 -6.1 -6.7 0.3 3.4 3.4
NMLS (Sepang) -105.5 -176.1 -222.1 -229.6 -263.7 -279.0 1.5 3.5 3.8
NPL (Teddington) -1.3 0.7 1.1 0.6 0.7 1.3 0.3 1.5 1.5
NPLI (New-Delhi) 0.5 -0.3 -0.6 -0.8 -1.1 -1.1 0.3 3.1 3.1
NRC (Ottawa) -2.0 -2.5 -2.7 -2.9 -3.0 -2.3 0.3 3.2 3.2
NRL (Washington DC) 3.1 1.7 -1.9 0.7 -0.3 0.2 0.3 20.0 20.0
NSAI (Dublin) -251.0 -247.6 -244.9 -240.9 -237.3 -234.2 0.5 7.1 7.1
NTSC (Lintong) -0.7 -0.3 0.1 0.0 -0.3 -0.2 0.3 2.8 2.8
ONBA (Buenos Aires) 1650.3 1658.8 1670.0 1676.6 1690.2 1682.8 2.0 11.2 11.4
ONRJ (Rio de Janeiro) 5.5 2.4 3.7 1.5 -2.5 7.9 0.3 20.0 20.0
OP (Paris) 0.6 0.4 -0.2 -0.1 -0.3 -0.5 0.3 1.3 1.3
ORB (Bruxelles) -2.7 -1.5 -1.1 0.6 1.0 1.4 0.3 2.7 2.7
PL (Warszawa) 4.7 5.7 6.8 7.8 7.3 7.6 0.3 2.9 2.9
PTB (Braunschweig) 0.4 0.6 0.6 0.7 0.9 0.9 0.1 0.7 0.7
ROA (San Fernando) 0.4 0.9 0.0 0.5 0.0 -0.9 0.3 1.5 1.5
SASO (Riyadh) -2885.7 -2902.6 - -2924.7 -2939.6 -2950.9 0.5 3.2 3.2
SCL (Hong Kong) -57.8 -42.0 -32.3 -14.1 -5.2 2.0 0.3 3.2 3.2
SG (Singapore) 10.1 -0.3 -8.1 -8.5 5.8 8.5 0.3 3.0 3.0
SIQ (Ljubljana) 5949.5 6100.7 6199.0 6335.6 6461.1 6614.6 0.3 3.7 3.7
SL (Colombo) 87.9 85.3 82.0 79.5 84.4 74.8 0.3 3.0 3.0
SMD (Bruxelles) 7.6 3.1 1.0 3.8 6.5 5.1 0.3 3.3 3.3
SMU (Bratislava) -109.5 -117.1 -117.9 -104.0 -108.9 -101.5 1.5 12.2 12.3
SP (Boras) 0.2 0.2 0.2 0.4 0.5 0.5 0.3 1.6 1.6
SU (Moskva) -0.4 -0.4 -0.4 -0.6 -0.8 -0.8 0.3 2.1 2.1
TL (Chung-Li) -4.5 -3.9 -3.5 -3.4 -3.3 -2.5 0.3 1.7 1.7
TP (Praha) 3.9 11.3 9.8 8.3 11.6 13.4 0.3 2.6 2.6
UA (Kharkiv) 6.5 -18.6 -9.9 -1.4 6.7 -1.0 3.0 7.2 7.8
UAE (Abu Dhabi) 23.0 14.2 17.0 28.0 23.9 13.3 4.0 20.0 20.4
UME (Gebze-Kocaeli) -2.8 0.1 - -1.5 0.5 0.1 0.3 3.5 3.5
USNO (Washington DC) -0.5 -0.4 -0.3 -0.6 0.1 0.2 0.2 1.4 1.4
VMI (Ha Noi) 5.9 -0.8 -9.0 -6.5 -1.2 4.6 0.3 7.1 7.1
VSL (Delft) -6.9 -6.3 -6.6 -0.3 -0.7 4.1 0.3 1.5 1.5
ZA (Pretoria) -0.2 -2.6 -5.7 -3.5 2.6 5.6 0.3 2.9 3.0
- Notes on section 1:
(1) BEV : Time step of UTC(BEV) of -1.6 ns on MJD 59612 due to change of calibration.
(2) DLR : Time step of UTC(DLR) of -7.2 ns on MJD 59610 due to change of calibration and set-up.
(3) IGNA : Time step of UTC(IGNA) of about -250ns between MJD 59624 and 59629.

2 - Difference between the normalized frequencies of EAL and TAI.
Interval of validity f(EAL)-f(TAI)
Steering correction 59609 - 59634 6.501x10-13 (2022 JAN 30 - 2022 FEB 24)
New correction 59634 - 59669 6.501x10-13 (2022 FEB 24 - 2022 MAR 31)
New correction foreseen 59669 - 59699 6.501x10-13 (2022 MAR 31 - 2022 APR 30)

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 59609 59634 -10.08 8.00 8.00 0.00 0.00 0.08 11.31 PFS/NA T148 8.00 100.0 T409 34 Y (1)
PTB-CS2 59609 59634 -11.05 5.00 12.00 0.00 0.00 0.08 13.00 PFS/NA T148 12.00 100.0 T409 35 Y (1)
METAS-FOC2 59609 59634 -1.22 0.07 1.50 0.04 0.05 0.23 1.52 PFS/NA T371 1.99 97.5 T409 9 Y (2)
IT-CsF2 59609 59614 1.07 0.43 0.24 0.12 0.01 0.98 1.11 PFS/NA T318 0.19 79.1 T409 21 Y (3)
IT-CsF2 59619 59634 -0.05 0.24 0.23 0.12 0.01 0.37 0.51 PFS/NA T318 0.19 83.7 T409 21 Y (3)
IT-Yb1 59384 59389 0.82 0.01 0.03 0.37 0.02 0.98 1.05 0.5 [1] T383 0.03 13.7 T383 5 Y (4)
IT-Yb1 59394 59419 1.07 0.01 0.03 0.44 0.02 0.23 0.50 0.5 [1] T383 0.03 5.9 T383 5 Y (4)
IT-Yb1 59459 59464 2.00 0.02 0.04 0.65 0.02 0.98 1.18 0.5 [1] T383 0.03 2.4 T383 5 Y (4)
IT-Yb1 59564 59569 -0.19 0.00 0.02 0.08 0.02 0.98 0.99 0.5 [1] T383 0.03 75.7 T383 5 Y (4)
IT-Yb1 59619 59634 -0.38 0.00 0.04 0.20 0.02 0.37 0.42 0.5 [1] T383 0.03 22.2 T383 5 Y (4)
KRISS-Yb1 59609 59634 0.09 0.01 0.04 0.24 0.07 0.23 0.34 0.5 [1] T405 0.03 13.0 T409 15 Y (5)
NICT-Sr1 59614 59634 0.36 0.04 0.07 0.26 0.02 0.28 0.39 0.4 [1] T371 0.06 1.5 T409 10 Y (6)
NIM5 59609 59634 -0.87 0.43 0.90 0.10 0.01 0.23 1.03 PFS/NA T340 1.40 98.8 T409 17 Y (7)
NMIJ-Yb1 59629 59634 -0.54 0.02 0.13 0.22 0.10 0.98 1.02 0.5 [1] T392 0.36 89.2 T408 17 Y (8)
NPL-CsF2 59609 59634 0.18 0.16 0.19 0.10 0.07 0.23 0.36 PFS/NA T284 0.23 87.7 T409 24 Y (9)
NRC-FCs2 59609 59634 -0.12 0.11 0.37 0.14 0.00 0.23 0.47 PFS/NA T389 0.23 74.6 T409 27 Y (10)
SYRTE-FO2 59609 59619 0.06 0.50 0.25 0.08 0.00 0.53 0.77 PFS/NA T301 0.23 86.5 T409 35 Y (11)
SYRTE-FORb 59609 59634 0.58 0.40 0.25 0.06 0.00 0.23 0.53 0.6 [1] T328 0.34 85.8 T409 35 Y (11)
PTB-CSF1 59609 59634 0.19 0.08 0.39 0.01 0.00 0.08 0.41 PFS/NA T371 0.28 97.2 T408 28 Y (12)
PTB-CSF2 59609 59634 -0.14 0.11 0.17 0.01 0.00 0.08 0.22 PFS/NA T370 0.17 97.9 T409 40 Y (12)
SU-CsFO2 59609 59634 -0.08 0.45 0.22 0.13 0.00 0.23 0.57 PFS/NA T315 0.50 69.1 T407 31 Y (13)

Notes:
(1) Continuously operating as a clock participating to TAI
(2) Report dated 25 FEB. 2022 by CH
(3) Report dated 03 MAR. 2022 by INRIM
(4) Report dated 04 MAR. 2022 by INRIM
(5) Report dated 04 MAR. 2022 by KRISS
(6) Report dated 04 MAR. 2022 by NICT
(7) Report dated 07 MAR. 2022 by NIM
(8) Report dated 03 MAR. 2022 by NMIJ
(9) Report dated 02 MAR. 2022 by NPL
(10) Report dated 02 MAR. 2022 by NRC
(11) Report dated 04 MAR. 2022 by LNE-SYRTE
(12) Report dated 04 MAR. 2022 by PTB
(13) Report dated 01 MAR. 2022 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 MJD 59249-59634, and corresponding uncertainties.

Period of estimation d u
59609-59634 0.00x10-15 0.12x10-15 (2022 JAN 30 - 2022 FEB 24)

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'= 6.8 ns

2022 0h UTC MJD C0'/ns N0 C1'/ns N1'
JAN 30 59609 -0.1 89 15.6 88
JAN 31 59610 0.0 89 16.9 88
FEB 1 59611 0.8 89 19.2 89
FEB 2 59612 2.1 90 19.6 84
FEB 3 59613 1.4 89 20.1 82
FEB 4 59614 0.4 89 20.0 84
FEB 5 59615 -0.6 89 18.7 83
FEB 6 59616 0.6 90 17.7 88
FEB 7 59617 2.8 89 18.1 89
FEB 8 59618 1.2 85 18.4 85
FEB 9 59619 -0.2 89 19.2 86
FEB 10 59620 1.0 90 19.8 86
FEB 11 59621 1.0 89 17.9 83
FEB 12 59622 0.7 89 17.0 87
FEB 13 59623 0.1 89 17.6 82
FEB 14 59624 0.7 90 19.4 88
FEB 15 59625 0.0 89 27.8 78
FEB 16 59626 2.5 89 40.7 89
FEB 17 59627 2.0 89 46.6 82
FEB 18 59628 0.8 90 49.7 83
FEB 19 59629 1.8 89 51.7 82
FEB 20 59630 2.8 89 52.9 83
FEB 21 59631 3.3 89 55.5 80
FEB 22 59632 0.7 90 51.3 88
FEB 23 59633 0.7 89 41.9 85
FEB 24 59634 1.8 89 38.6 82

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 1.6
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 2.5 0.4
BFKH/PTB GPS MC MK01 /PT13 NC / 1001-2020 1.5 20.0
BIM /PTB GPSPPP BM51 /PT13 2007-2019 / 1001-2020 0.3 7.1 1.4
BIRM/PTB GPSPPP BI41 /PT13 1016-2018 / 1001-2020 0.3 2.9 1.4
BOM /PTB GPSPPP MABM /PT13 1011-2016 / 1001-2020 0.3 3.4 2.3
BY /PTB GPS MC BY46 /PT13 1020-2021 / 1001-2020 1.5 2.7 0.4
CAO /PTB GPS MC CA__ /PT13 NC / 1001-2020 1.5 20.0
CNES/PTB GPSPPP CS21 /PT13 1012-2021 / 1001-2020 0.3 2.5 0.4
CNM /PTB GPS MC CN00 /PT13 NA_Al / 1001-2020 1.5 3.9 2.1 -27.3 0804
CNMP/PTB GPS P3 MP1_ /PT13 1011-2017 / 1001-2020 0.7 5.1 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 2.5 0.4
DMDM/PTB GPSPPP ZM68 /PT13 1011-2016 / 1001-2020 0.3 3.4 2.3
DTAG/PTB GPSPPP DT05 /PT13 1012-2019 / 1001-2020 0.3 2.9 1.2
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 0.7
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 1.3 -16.5 2111
IDN /PTB GPSPPP KI01 /PT13 1017-2018 / 1001-2020 0.3 2.9 1.5
IFAG/PTB GPSPPP IF20 /PT13 1014-2020 / 1001-2020 0.3 2.6 0.6
IGNA/PTB GPSPPP IG02 /PT13 NC_Al / 1001-2020 0.3 20.0 -7.0 2106
IMBH/PTB GPS P3 BH02 /PT13 1011-2019 / 1001-2020 0.7 2.9 1.4
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 7.3 2.2
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 0.9
IPQ /PTB GPSPPP IP05 /PT13 1017-2021 / 1001-2020 0.4 2.5 0.4
JATC/PTB GPSPPP JA01 /PT13 1201-2018 / 1001-2020 0.3 3.0 1.6
JV /PTB GPSPPP JV02 /PT13 1101-2017 / 1001-2020 0.3 4.4 1.8
KRIS/PTB GPSPPP KRG1 /PT13 1017-2017 / 1001-2020 0.3 3.2 2.1
KZ /PTB GPS P3 KZ04 /PT13 1202-2021 / 1001-2020 0.7 4.0 0.4
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 1.6
LUX /PTB GPSPPP LU02 /PT13 1012-2021 / 1001-2020 0.3 2.5 0.4
MASM/PTB GPSPPP MN__ /PT13 1019-2018 / 1001-2020 0.3 2.9 1.5
MBM /PTB GPSPPP ME01 /PT13 NC / 1001-2020 0.3 20.0
MIKE/PTB GPSPPP MI04 /PT13 1016-2019 / 1001-2020 0.3 2.7 1.0
MSL /PTB GPS P3 MS0_ /PT13 NC / 1001-2020 1.5 20.0
NAO /PTB GPS MC NAT2 /PT13 NC / 1001-2020 2.0 20.0
NICT/PTB GPSPPP NC4S /PT13 1001-2020 / 1001-2020 0.3 1.6 0.7
NIM /PTB GPSPPP IM06 /PT13 1001-2020 / 1001-2020 0.3 1.6 0.6
NIMB/PTB GPSPPP MB02 /PT13 NA_Al / 1001-2020 0.3 7.5 2.7 32.2 1611
NIMT/PTB GPS P3 MTTI /PT13 NC / 1001-2020 0.7 20.0
NIS /PTB GPS P3 IS__ /PT13 NC / 1001-2020 0.7 20.0
NMIJ/PTB GPSPPP NM0D /PT13 1001-2014 / 1001-2020 0.3 3.4 2.9
NMLS/PTB GPS MC LSM1 /PT13 1013-2017 / 1001-2020 1.5 3.4 2.1
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 1.9
NRL /PTB GPSPPP RL2_ /PT13 NC / 1001-2020 0.3 20.0
NSAI/PTB GPSPPP IE01 /PT13 2022-2019 / 1001-2020 0.5 7.1 1.1
NTSC/PTB GPSPPP NTP3 /PT13 1001-2016 / 1001-2020 0.3 2.8 2.3
ONBA/PTB GPS MC ON__ /PT13 1002-2004 / 1001-2020 2.0 11.2 10.0
ONRJ/PTB GPSPPP RJ03 /PT13 NC_Al / 1001-2020 0.3 20.0 -11.7 1912
ORB /PTB GPSPPP OR5Z /PT13 1011-2020 / 1001-2020 0.3 2.7 0.9
PL /PTB GPSPPP PL_3 /PT13 1301-2021 / 1001-2020 0.3 2.9 0.4
SASO/PTB GPSPPP SAS0 /PT13 1020-2017 / 1001-2020 0.5 3.1 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 1.5
SIQ /PTB GPSPPP SI01 /PT13 1013-2019 / 1001-2020 0.3 3.6 1.0
SL /PTB GPSPPP SL01 /PT13 1017-2018 / 1001-2020 0.3 2.9 1.4
SMD /PTB GPSPPP SD01 /PT13 1014-2017 / 1001-2020 0.3 3.2 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 1.7
TL /PTB GPSPPP TLT1 /PT13 1001-2020 / 1001-2020 0.3 1.6 0.6
TP /PTB GPSPPP TP02 /PT13 1013-2021 / 1001-2020 0.3 2.5 0.4
UA /PTB GPS MC UA05 /PT13 2003-2018 / 1001-2020 3.0 7.2 1.6
UAE /PTB GPS MC AE__ /PT13 NC / 1001-2020 4.0 20.0
UME /PTB GPSPPP UM01 /PT13 1011-2016 / 1001-2020 0.3 3.4 2.4
VMI /PTB GPSPPP VM02 /PT13 2001-2019 / 1001-2020 0.3 7.1 1.4
ZA /PTB GPSPPP ZA02 /PT13 1018-2018 / 1001-2020 0.3 2.9 1.5
Link Type Equipment Cal_ID uStb/ns uCal/ns uAg/ns Al/ns YYMM
CH /PTB TWGPPP CH01 /PTB05 0543-2021 0.3 1.3 0.6
IT /PTB TWGPPP IT02 /PTB05 0544-2021 0.3 1.5 0.8
NIST/PTB TWGPPP NIST01/PTB05 0533-2021 0.3 2.4 1.7
NPL /PTB TWGPPP NPL02 /PTB05 0550-2021 0.3 1.3 0.6
OP /PTB TWSDRR OP51 /PTB55 0546-2021 0.3 1.2 0.7
ROA /PTB TWGPPP ROA01 /PTB05 0547-2021 0.3 1.3 0.7
SP /PTB TWGPPP SP01 /PTB05 0548-2021 0.3 1.5 0.8
USNO/PTB TWGPPP USNO01/PTB05 0534-2021 0.3 1.7 1.4
VSL /PTB TWGPPP VSL01 /PTB05 0549-2021 0.3 1.3 0.6