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EPN AnalysisEPN AnalysisEPN Analysis –Products and Report

EPN Analysis –Products and Report

Heinz Habrich

EPN Analysis Coordinator

Federal Agency for Cartography and g y g p yGeodesy,Frankfurt, Germany

O liO liOutlineOutline

Status of Local Analysis Centres

Status of sub network combinationStatus of sub-network combination

(ITRF 2005 Densification)

Short latency / high resolution products

EPN Local Analysis Center Workshop 2008EPN Local Analysis Center Workshop 2008

EUREF Symposium, 18 - 21 June 2008, Brussels, Belgium 2

St t f L l A l i C tSt t f L l A l i C tStatus of Local Analysis CentresStatus of Local Analysis CentresASI MicroCosm 2005.0BEK Bernese 5.0BKG Bernese 5.0COE Bernese 5 1

Rapid Daily, HourlyFinal DailyFinal Daily, Rapid Daily, Hourly

GLONASSCOE Bernese 5.1DEO GIPSY v2.5/cov2snxGOP Bernese 5.0IGE Bernese 5 0

GLONASS(.)

Final Daily Rapid Daily

Fin

IGE Bernese 5.0IGN Bernese 5.0LPT Bernese 5.0NKG Bernese 5.0

Final Daily, Rapid Daily

Rapid Daily, Hourly, GLONASSFinal Daily

nal Week

OLG Bernese 5.0ROB Bernese 5.0SGO Bernese 5.0

y

Rapid DailyRapid Daily

kly

SUT Bernese 5.0UPA Bernese 5.0WUT Bernese 5.0

Final DailyFinal Daily,(Rapid Daily)Final Daily


Status of Sub-Network C bi iStatus of Sub-Network C bi iCombinationCombination

Indication of Precision

Precision between LACs Day to Day Repeatability

Week 1471

5

6

7

4

5

6

2

3

4

[mm

] NorthEastHeight

2

3

[mm

] NorthEastHeight

0

1

ASI

BEK

BK

G

GO

P

IGE

IGN

LPT

NK

G

OLG

RO

B

SGO

SUT

UPA

WU

T

ASI a fe o tstanding stations ROB significant scale

0

1

1280 1320 1360 1400 1440 1480Weeks


ASI a few outstanding stations, ROB significant scale Weeks

EUREF Regional Densification of ITRF2005 SEUREF Regional Densification of ITRF2005 SITRF2005 - ScopeITRF2005 - Scope

Cumulative solution of EPN weekly results to realise aEuropean densification of ITRF2005pProviding a “reference coordinate list” – Coordinates and velocities unchanged after adoption g p

unlike the operational (weekly) update of a cumulative solution

Processing now finished and product files onlineavailableDraft report document distributed among TWG members


• ALL_ITRF2005_060920.snx (IGS offsets)• outliers snx (IGS outliers)• outliers.snx (IGS outliers)• EPN_offsets.snx (EPN SP offsets)• EPN_outliers.snx (EPN outliers)

ITRF2005 GPS SSC ( di• ITRF2005_GPS.SSC (coordinates and velocities)

EPNC STAEPNC.STAEURF05.CRDEURF05.VEL

Priority Offsets:1. ITRF20052. EPN SP Time Series3. EPN Multiyear Solution

Priority Outlier Definition: Man many1. EPN Multiyear Solution2. EPN SP Time Series

Many, many ...manual editing

Priority Coordinates/Vel.:1. ITRF2005 (Flag I)2. EPN Weekly (Flag E)


2. EPN Weekly (Flag E)

EPN Multiyear Solution Strategy

Free Network SolutionEPN_CUM.OUT

EURwwww7.NQ0

Free Network SolutionEPN_CU1.CRD

EPN_CU1.VEL

EPN_CUM.PLT

EPN_CUM.NQ0

EPN CU1 SNX

Minimum Constrained Solution EPN_CU2.OUT

EPN_CU1.SNX

Minimum Constrained SolutionEPN_CUM.CRD

EPN_CUM.VEL

A-Priori Sigma SolutionEPN_CU3.OUT

EPN_CU3.CRD


EPN_CU3.VEL

EPN_CUM.SNX

C ib i NEQ FilC ib i NEQ FilContributing NEQ-FilesContributing NEQ-Files

Weekly SINEX files converted to NEQs (mandatory to start with 1 solution per week)p )Weeks 860 to 1355 result to 496 contributing filesCovered time span in conformance with ITRF2005 p

bascic component of concept


R j i C i iR j i C i iRejection CriteriaRejection Criteria


R f S i S l iR f S i S l iReference Station SelectionReference Station Selection

Initially all ITRF2005 sites of EPN have been considered as references siteExclusion of stations from reference list after residual screening Finally 44 stations with 57 solution numbers selected for definition of minimum constraint conditions


R f SiR f SiReference SitesReference Sites


Residuals of Final Reference S iResiduals of Final Reference S iStationsStations

Free Network vs. ITRF2005Free Network vs. ITRF2005

20

10

15

5

mm

] NorthEast

5

0

TOU

L1H

OFN

1H

OFN

2TR

O12

TRO

13N

YA

11N

YA

12O

NS

A3

ME

TS1

GR

AZ1

GR

AZ2

PE

NC

1P

EN

C2

GO

PE

1G

OP

E5

ME

DI1

ME

DI2

CA

GL1

CA

GL2

CA

GL3

MA

TE4

UP

AD

2B

RU

S1

BR

US

2H

ER

S4

SFE

R3

VILL

3VI

LL4

KO

SG

1K

OS

G2

WS

RT1

ZIM

M2

PO

TS1

WTZ

R3

OB

ER

1G

LSV

1S

JDV

2C

AS

C2

GE

NO

1B

UC

U1

BU

CU

2LA

MP

1U

ZHL1

TRA

B1

AN

KR

4P

TBB

1Y

EB

E1

THU

11N

PLD

1TL

SE

1P

OLV

1O

BE

22P

AD

O1

LRO

C1

SP

T01

THU

31JO

Z21

[m Height

-10

-5


-15

P i R iP i R iProcessing RuntimeProcessing Runtime

Total Time: 20:00 mm:ss

Free network solution from weekly NEQs:

07:47 mm:ssfrom weekly NEQs:

Minimum constrained l ti f bi d

01:53 mm:sssolution from combined NEQ:Full Constrained solution 09:36 mm:ssFull Constrained solution from combined NEQ:

09:36 mm:ss


C di Ti S i E lC di Ti S i E lCoordinate Time Series ExampleCoordinate Time Series Example


Validation of Coordinates andV l i iValidation of Coordinates andV l i iVelocitiesVelocities

Estimated station coordinates (epoch 2000.0) and velocities coordinates for epoch 2007.0p

ITRF2005 station coordinates (epoch 2000.0) and ( p )velocities coordinates for epoch 2007.0

Direct coordinates comparison for epoch 2007.0 Validation of estimated coordinates and velocities


N V l i C iN V l i C iNo Velocity ConstraintsNo Velocity ConstraintsContraint vs. ITRF2005

300

100

200

0

100

GR

AS1

GR

AS2

GR

AS3

TOU

L1R

EYK1

REY

K3H

OFN

1H

OFN

2TR

O11

TRO

12TR

O13

TRO

14N

YA11

NYA

12O

NSA

1O

NSA

2O

NSA

3KI

RU

1M

ETS1

GR

AZ1

GR

AZ2

GR

AZ3

GR

AZ4

HFL

K1PE

NC

1PE

NC

2G

OPE

1G

OPE

5JO

ZE1

JOZE

2BO

R11

BOR

12BO

GO

LAM

A1LA

MA3

MD

VO2

MD

VO3

MD

VO5

ZWEN

3ZW

EN4

ZWEN

5ZE

CK1

ZEC

K2M

EDI1

MED

I2N

OTO

1N

OTO

2C

AGL1

CAG

L2C

AGL3

MAT

E3M

ATE4

VEN

E5VE

NE6

UPA

D1

UPA

D2

BRU

S1BR

US2

HER

S1H

ERS2

HER

S4SF

ER2

SFER

3SF

ER4

SFER

5VI

LL2

VILL

3VI

LL4

VILL

5M

ADR

2M

ADR

4KO

SG1

KOSG

2W

SRT1

ZIM

M1

ZIM

M2

POTS

1W

TZR

2W

TZR

3O

BER

1N

ICO

1N

ICO

2G

LSV1

SJD

V2C

ASC

1C

ASC

2N

SSP1

GEN

O1

BRST

1BU

CU

1BU

CU

2LA

MP1

UZH

L1TR

AB1

ANKR

1AN

KR2

ANKR

3AN

KR4

PTBB

1PT

BB2

PTBB

3N

OT1

1YE

BE1

RAM

O1

RAM

O2

RAM

O3

DR

AG1

THU

11KE

LY1

KELY

2PD

EL1

RAB

T1N

PLD

1N

PLD

2TL

SE1

POLV

1O

BE22

PAD

O1

LRO

C1

LPAL

1SP

T01

QAQ

11Q

AQ12

QAQ

13M

OR

P1TH

U31

RED

U1

HER

T1JO

Z21

CAG

Z1IE

NG

1

mm

] NorthEast

-200

-100

G G G T R R H H T T T T N N O O O M G G G G H P P G G J J B B L L M M M Z Z Z Z Z N N C C C M M V V U U B B H H H S S S S M M K K W Z Z P W W O G S C C N G B B B L U T A A A A P P P N Y R R R D T K K P R N N T P O P L S Q Q Q M T R H C[m

EastHeight

-300


-400

ZWENZWEN

Converted from ITRF2005_IGS-TRF.SNX (= ITF05.SNX)ITF05.CRD73 ZWEN 12330M001A 2886325.4712 2155998.4337 5245816.1559 I261 ZWEN 12330M001B 2886325.4761 2155998.4393 5245816.1567 I456 ZWEN 12330M001C 2886325.4729 2155998.4515 5245816.1689 I468 ZWEN 12330M001 2886325 4791 2155998 4420 5245816 1527 IZWENZWEN 468 ZWEN 12330M001 2886325.4791 2155998.4420 5245816.1527 I

ITRF2005 GENERATED FROM ITRF2005_GPS.SSC 08-OCT-06 15:00EURF05.CRD135 ZWEN112330M001 2886325.471 2155998.434 5245816.156 I135 ZWEN212330M001 2886325.4766 2155998.4356 5245816.1561 E135 ZWEN312330M001 2886325.476 2155998.439 5245816.157 I135 ZWEN412330M001 2886325.473 2155998.452 5245816.169 I135 ZWEN512330M001 2886325.479 2155998.442 5245816.153 I

CUMULATIVE SOLUTION OF EPN WEEKLY COMBINED SOLUTIONS - MCC 04-OCT-07 05:59EPN CUM CRD finEPN_CUM.CRD_fin135 ZWEN112330M001 2886325.4710 2155998.4340 5245816.1560135 ZWEN212330M001 2886325.4766 2155998.4356 5245816.1561135 ZWEN312330M001 2886325.4778 2155998.4372 5245816.1475 A135 ZWEN412330M001 2886325.4182 2155998.1389 5245816.3395 A135 ZWEN512330M001 2886325.5357 2155998.4558 5245816.5186 A

ITF05.VEL73 ZWEN 12330M001A -0.0227 0.0109 0.0049 I261 ZWEN 12330M001B 0 0227 0 0109 0 0049 I261 ZWEN 12330M001B -0.0227 0.0109 0.0049 I456 ZWEN 12330M001C -0.0227 0.0109 0.0049 I468 ZWEN 12330M001 -0.0227 0.0109 0.0049 I

EURF05.VEL135 ZWEN112330M001 -.0227 0.0109 0.0049 EURA135 ZWEN212330M001 -.0227 0.0109 0.0049 EURA135 ZWEN312330M001 -.0227 0.0109 0.0049 EURA135 ZWEN412330M001 -.0227 0.0109 0.0049 EURA135 ZWEN512330M001 -.0227 0.0109 0.0049 EURA

EPN CUM.VEL fin


EPN_CUM.VEL_fin135 ZWEN112330M001 -0.0227 0.0109 0.0049 EURA135 ZWEN212330M001 -0.0227 0.0109 0.0049 EURA135 ZWEN312330M001 -0.0211 0.0111 0.0049 A EURA135 ZWEN412330M001 -0.0089 0.0790 -0.0349 A EURA135 ZWEN512330M001 -0.0338 0.0072 -0.0744 A EURA

V l i C iV l i C iVelocity ConstraintsVelocity ConstraintsContraint vs. ITRF2005

350

200

250

300

100

150

200

mm

] NorthEast

0

50

AS1

AS2

AS3

UL1

YK1

YK3

FN1

FN2

O11

O12

O13

O14

A11

A12

SA1

SA2

SA3

RU

1TS

1AZ

1AZ

2AZ

3AZ

4LK

1N

C1

NC

2PE

1PE

5ZE

1ZE

2R

11R

12 GO

MA1

MA3

VO2

VO3

VO5

EN3

EN4

EN5

CK1

CK2 DI1

DI2

TO1

TO2

GL1

GL2

GL3

TE3

TE4

NE5

NE6

AD1

AD2

US1

US2

RS1

RS2

RS4

ER2

ER3

ER4

ER5

LL2

LL3

LL4

LL5

DR

2D

R4

G1

G2

RT1 M

1M

2TS

1ZR

2ZR

3ER

1C

O1

CO

2SV

1D

V2SC

1SC

2SP

1O

1ST

1C

U1

CU

2M

P1 HL1

AB1

KR1

KR2

KR3

KR4

BB1

BB2

BB3

T11

BE1

O1

O2

O3

AG1

U11

LY1

LY2

EL1

BT1

LD1

LD2

SE1

LV1

E22

O1

OC

1AL

1T0

1Q

11Q

12Q

13R

P1 U31

DU

1R

T1 Z21

GZ1 G

1

[m Height

-100

-50

GR

AG

RA

GR

ATO

UR

EYR

EYH

OF

HO

FTR

OTR

OTR

OTR

ON

YAN

YAO

NS

ON

SO

NS

KIR

MET

GR

AG

RA

GR

AG

RA

HFL

PEN

PEN

GO

PG

OP

JOZ

JOZ

BOR

BOR

BOG

LAM

LAM

MD

VM

DV

MD

VZW

EZW

EZW

EZE

CZE

CM

EDM

EDN

OT

NO

TC

AGC

AGC

AGM

ATM

ATVE

NVE

NU

PAU

PABR

UBR

UH

ERH

ERH

ER SFE

SFE

SFE

SFE VIL

VIL

VIL

VIL

MAD

MAD

KOS

KOS

WSR ZIM

ZIM

POT

WTZ

WTZ

OBE NIC

NIC

GLS SJD

CAS

CAS

NSS

GEN BR

SBU

CBU

CLA

MU

ZHTR

AAN

KAN

KAN

KAN

KPT

BPT

BPT

BN

OT

YEB

RAM

RAM

RAM DR

ATH

UKE

LKE

LPD

ER

ABN

PLN

PL TLS

POL

OBE

PAD

LRO

LPA

SPT

QAQ

QAQ

QAQ

MO

RTH

UR

ED HER JO

ZC

AG IEN


-150

R l ITRF2005 D ifi iR l ITRF2005 D ifi iResults ITRF2005 DensificationResults ITRF2005 Densification

Velocity constraints under consideration– Neither “no” nor “full” velocity constraints betweenNeither no nor full velocity constraints between

solution numbers are in agreement with ITRF2005– Station specific solution?p– Proof on concept ongoing

Product files available atProduct files available at ftp://igs.bkg.bund.de/MISC/ITRF/ITRF2005/Comparisons to results from other organisations p gwelcomePublic announcement pending


EPN Rapid Analysis Products -U dEPN Rapid Analysis Products -U dUpdateUpdate

Scope:– Short latency of solutionsShort latency of solutions– High resolution coordinates– MonitoringMonitoring


1 Day 7 Day Full Week

Processing Coverage

n hours 1 Day 7 Day Full Week

Final Hourly

n hoursou

r<1

ho EURwwwwd_hh.SNX

EURwwwwd_hh.CRDEURwwwwd_hh.SUM

3 LACs - IGS Ultra Rapid Orbits

Del

ay

<1 d

ay EURwwwwdR.SNXEURwwwwdR.CRD

EURwwwwMR.SNXEURwwwwMR.CRD

EURwwwwMR.SNXEURwwwwMR.CRD

Rapid Daily Rapid Weekly

6 LACs - IGS RapidlOrbits

EURwwwwd SNX EURwwwwM SNX EURwwwwM SNXcess

ing

D <

Rapid Weekly

ays

EURwwwwdR.SUM EURwwwwMR.SUM EURwwwwMR.SUM

Final Daily

EURwwwwd.SNXEURwwwwd.CRDEURwwwwd.SUM

EURwwwwM.SNXEURwwwwM.CRDEURwwwwM.SUM

EURwwwwM.SNXEURwwwwM.CRDEURwwwwM.SUM

Pro

c

Final Weekly

30 d

a

7 LACs - IGS FinalOrbits

EURwwww7.SNXEURwwww7.CRDEURwwww7.SUMw

eeks

Final Weekly

16 LACs - IGS Final Orbits


EURwwww7.SUMEURwwwwE.CRDn

$U/SCRIPT/

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epndaily_pcs.plDaily @ 04:20 UTC

daily_cron$U/SCRIPT/

daily_mailDefinition of Delay (=30) and#days (=1)

$U/SCRIPT/Daily @ 22:50 UTC

cron$U/SCRIPT/

dailyr_cron

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epndailyr_pcs.pl

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dailyr_mailDefinition of Delay (=1) and#days (=1)

$U/SCRIPT/

hourly cron

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epnhourly_pcs.plHourly @ xx:55 UTC

hourly_cron$U/SCRIPT/

hourly_mailDefinition of Delay (=2) and

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#hours (=2) 1 mail per day$U/SCRIPT/

env_upd.pl

Hourly Combination – Daily reportHourly Combination – Daily reportp

**********************************************************************************Hourly Summary for day 14721 **********************************************************************************

Repeatability (mm) Local Analysis Centres Hour #Sol. #Sta. N E U RMS Helmert Transformation (mm) ----------------------------------------------------------------------------------00 3 120 3.92 4.33 15.03 ASI( 0.14) BKG( 6.66) LPT( 2.34) ( ) ( ) ( )01 3 118 3.63 5.03 9.47 ASI( 0.18) BKG( 4.48) LPT( 2.35) 02 3 120 4.30 7.09 9.65 ASI( 0.22) BKG( 5.04) LPT( 3.02) 03 3 118 2.93 4.92 7.94 ASI( 0.15) BKG( 3.86) LPT( 1.53) 04 3 121 5.86 6.91 14.63 ASI( 0.21) BKG( 6.90) LPT( 2.74) 05 3 124 4 46 9 01 10 22 ASI( 0 91) BKG( 6 01) LPT( 2 53)05 3 124 4.46 9.01 10.22 ASI( 0.91) BKG( 6.01) LPT( 2.53) 06 3 122 11.23 31.07 14.74 ASI( 0.18) BKG( 15.04) LPT( 2.91) 07 3 121 3.64 8.85 7.62 ASI( 0.18) BKG( 4.85) LPT( 2.89) 08 3 116 2.48 4.34 6.26 ASI( 0.15) BKG( 2.87) LPT( 2.68) 09 3 121 15.54 31.43 12.71 ASI( 1.09) BKG( 15.89) LPT( 2.60) 10 3 109 1.89 3.93 5.68 ASI( 1.95) BKG( 2.56) LPT( 0.58) 11 3 121 2.72 3.94 7.02 ASI( 1.14) BKG( 3.41) LPT( 2.16) 12 3 120 2.67 4.76 6.51 ASI( 1.13) BKG( 3.46) LPT( 1.96) 13 3 121 4.89 9.06 8.53 ASI( 1.30) BKG( 6.18) LPT( 1.92) 14 3 118 6.22 11.64 9.97 ASI( 0.12) BKG( 6.76) LPT( 2.06) ( ) ( ) ( )15 3 121 3.67 4.07 7.54 ASI( 0.87) BKG( 3.67) LPT( 2.10) 16 3 120 3.27 3.84 7.87 ASI( 0.14) BKG( 3.74) LPT( 2.20) 17 3 118 3.68 3.74 9.77 ASI( 1.09) BKG( 4.48) LPT( 2.04) 18 3 122 4.59 4.53 9.33 ASI( 1.33) BKG( 4.68) LPT( 2.25) 19 3 121 3 75 4 34 7 27 ASI( 0 11) BKG( 3 77) LPT( 2 26)


19 3 121 3.75 4.34 7.27 ASI( 0.11) BKG( 3.77) LPT( 2.26) 20 3 119 10.55 10.74 6.96 ASI( 0.13) BKG( 6.95) LPT( 2.45) 21 3 118 10.10 4.93 13.50 ASI( 0.12) BKG( 7.11) LPT( 2.27) 22 3 119 6.29 5.80 14.11 ASI( 0.13) BKG( 6.89) LPT( 2.12) 23 3 121 4.00 5.17 7.65 ASI( 0.13) BKG( 4.06) LPT( 2.23)

R id C bi i R iR id C bi i R iRapid Combination RequirementsRapid Combination Requirements

Automated processing according to fixed scheduleNo manual interaction for day-to-day processingy y p gAutomated event handling– Processing abort due to

Format error in SINEX fileNumerical problem in a single contributionNumerical problem in the combination of all contributionsNumerical problem in the combination of all contributions

– Clear objective needed to respond on processing abort

Generating a reference solution eliminate outliersMonitoring task keep outliers included


P d Obj iP d Obj iProduct ObjectivesProduct ObjectivesReferencing Monitoring

Final Hourly x

Rapid Daily x x

Rapid Weekly (IGR) x x

Final Daily x

Rapid Weeky (IGS) x

Final Weekly x

Outlier Handling in rapid daily“ and rapid weekly (IGR)“ is a criticalOutlier Handling in „rapid daily and „rapid weekly (IGR) is a critical issueMajority of missing rapid combinations product are of type „rapid daily“


daily

Current Event Handling – Daily R id C bi iCurrent Event Handling – Daily R id C bi iRapid CombinationRapid Combination

Separate Processing of each NEQ

Conversion SINEX NEQ Elimination Referencing Monitoring


Remove NEQ in case of error Sub-Network

Some correct l ti l d dCombination of all NEQs

Remove NEQ in case of error S b N t k

solutions excluded

Daily Rapid SINEX

Remove NEQ in case of error Sub-Network


Daily Rapid SINEX

Alternative Event Handling –D il R id C bi iAlternative Event Handling –D il R id C bi iDaily Rapid CombinationDaily Rapid Combination


Conversion SINEX NEQ Elimination Referencing Monitoring


Remove single station in case of error single-station ☺

outstanding solutions t i l d dCombination of all NEQs

Remove single station in case of error i l t ti ☺

not included

Daily Rapid SINEX

Remove single station in case of error single-station ☺


Daily Rapid SINEX

M P d Obj iM P d Obj iMore Product ObjectivesMore Product Objectives

Network solution:– Single bad performing stations may degrade a g p g y g

complete sub-network (LAC solution)– It is NOT possible to keep (significant) bad solutions

i th bi ti f it iin the combination for monitoring purpose– The combined solution validates coordinates of good

performing sites BUT no information for absent sitesperforming sites, BUT no information for absent sites (possibility of no or bad data)

Single point solution:– Provides even outstanding single station solutions

for monitoring purpose ( PPP discussion)


WTZR Ti S iWTZR Ti S i

Rapid DailyTime SeriesTime Series

d il / kldaily/weekly vs. combined (NEQ stacking)stacking)

Final Daily Final WeeklyFinal Daily Final Weekly


BRUS Ti S iBRUS Ti S iTime SeriesTime Series

d il / kldaily/weekly vs. combined (NEQ stacking)

Rapid Dailystacking)

Final Daily Final Weekly


ZIMM Ti S iZIMM Ti S iTime SeriesTime Series

d il / kldaily/weekly vs. combined (NEQ stacking)

Rapid Dailystacking)

Final Daily Final Weekly


y y

ONSA Ti S iONSA Ti S i

Rapid DailyTime SeriesTime Series

d il / kldaily/weekly vs. combined (NEQ stacking)stacking)

Final Daily Final WeeklyFinal Daily Final Weekly


RMS Helmert Transformation daily/weekly vs combined

Network ComparisonNetwork ComparisonRMS Helmert Transformation daily/weekly vs. combined

45

50

R id D il

35

40

45 Rapid DailyDailyWeekly

25

30

35

mm

]

15

20

[m

5

10

01390 1400 1410 1420 1430 1440 1450 1460 1470 1480

GPS Week


GPS Week

U f dU f dUsage of productsUsage of products

Station Coordinates Product Type

Proposed Usage

Final weekly Final reference

Final weekly M (final daily combination)

Contribution to IGS Associate Analysis Centres ??

Final daily High resolution final reference

Rapid daily Short latency, high quality coordinates


S i C i i k 1400S i C i i k 1400Station Counting since week 1400Station Counting since week 1400Number of Stations in Solutions

124Final Hourly

166Rapid Daily

Final Hourly

0Rapid Weekly MR

duct

Typ

e

0

197

Rapid Weekly M

Final DailyProd

209Final Weekly

Rapid Weekly M


0 50 100 150 200 25# Stations

EPN R id A l i N SEPN R id A l i N SEPN Rapid Analysis - Next StepsEPN Rapid Analysis - Next Steps

Extension to all EPN sitesProduct announcement and feedback from usersProduct announcement and feedback from usersDiscussion of monitoring objective– Improvement of outlier handlingImprovement of outlier handling– Harmonisation of hourly analysis specifications– Establishment of alert system“ ?– Establishment of „alert system ?


EPN LAC W k h 2008EPN LAC W k h 2008EPN LAC-Workshop 2008EPN LAC-Workshop 2008

Date/Venue: – October 22 – 23 2008October 22 23, 2008

Frankfurt at Main, GermanyEPN Re-Processingg– Relation to IGS re-processing– Establishment of new reprocessing facility? Call forEstablishment of new reprocessing facility? Call for

participation?– Data holding / replacementg p

ETRS89 Realisation through EPNOthers topics


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For any suggestions and questions related to EPN analysis please contacty p

[email protected]@ g

Thank youa you


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