Liste des sites utilisés pour le calcul
Sites RGP Sites étrangers
GRAS Grasse* EBRE Ebre
SJDV St-Jean-des-Vignes* MAS1 Las Palomas*
TOUL Toulouse* WTZR Wetzell
MLVL Marne-la-Vallée ZIMM Zimmerwald
UPAD Padova
SFER San Fernando*
* contribution à EUREF
Autres Sites : GINA (Cadarache)
Processus de calcul
1 - Réalisation de la solution journalière avec 1 site contraint à 10m.
2 - Calcul d'une transformation à 7 paramètres entre la solution journalière
et les sites connus en ITRF96.
3 - Application de la transformation sur l'ensemble des sites du réseau.
4 - Comparaison des 7 solutions transformées de la semaine.
5 - Réalisation d'une combinaison des solutions journalières de
la semaine sans contrainte
6 - Réalisation de la solution EUREF (élimination des stations non retenues)
7 - Calcul d'une transformation à 7 paramètres entre la combinaison de l'étape 5 et les sites connus en ITRF96.
8 - Application à la solution 5 de la transformation calculée en 7.
9 - Publication des sites français.
Présentation des résultats
Paramètres des transformations issus de la comparaison entre les solutions journalières calculées sans contrainte et les sites connus dans l'ITRF96
jour 074 - 15 / 3/ 1998 - file 1= fichier ITRF96 - file 2= fichier HELM0740.CRD
TRANSFORMATION IN EQUATORIAL SYSTEM (X, Y, Z):
RESIDUALS IN LOCAL SYSTEM (NORTH, EAST, UP)
---------------------------------------------------------------------
| NUM | NAME | FLG | RESIDUALS IN MILLIMETERS | |
---------------------------------------------------------------------
| | | | | |
| 20 | GRAS 10002M006 | F P | 1.4 -.4 -1.7 | |
| 4 | EBRE 13410M001 | F P | 12.5 -7.5 -13.6 | |
| 18 | ZIMM 14001M004 | F P | .5 -1.8 1.6 | |
| 17 | WTZR 14201M010 | F P | -7.6 3.4 5.5 | |
| 11 | SFER 13402M004 | F P | -5.5 6.1 6.7 | |
| 10 | MAS1 31303M002 | F P | -1.6 .0 1.6 | |
| | | | | |
---------------------------------------------------------------------
| | RMS / COMPONENT | | 7.0 4.7 7.3 | |
---------------------------------------------------------------------
NUMBER OF PARAMETERS : 7
NUMBER OF COORDINATES : 18
RMS OF TRANSFORMATION : 7.5 MM
PARAMETERS:
TRANSLATION IN X : -97.5 +- 77.7 MM
TRANSLATION IN Y : 5.6 +-107.2 MM
TRANSLATION IN Z : -105.3 +- 88.8 MM
ROTATION AROUND X-AXIS: 0 0 .0017+- .0021"
ROTATION AROUND Y-AXIS: - 0 0 .0017+- .0038"
ROTATION AROUND Z-AXIS: - 0 0 .0022+- .0029"
SCALE FACTOR : .007 +- .003 MM/KM
NUMBER OF ITERATIONS : 2
jour 075 - 16 / 3/ 1998 - file 1= fichier ITRF96 - file 2= fichier HELM0750.CRD
TRANSFORMATION IN EQUATORIAL SYSTEM (X, Y, Z):
RESIDUALS IN LOCAL SYSTEM (NORTH, EAST, UP)
---------------------------------------------------------------------
| NUM | NAME | FLG | RESIDUALS IN MILLIMETERS | |
---------------------------------------------------------------------
| | | | | |
| 20 | GRAS 10002M006 | F P | .2 3.5 4.9 | |
| 4 | EBRE 13410M001 | F P | 8.8 -7.5 -7.1 | |
| 18 | ZIMM 14001M004 | F P | .2 1.2 9.3 | |
| 17 | WTZR 14201M010 | F P | -.9 .5 -1.2 | |
| 11 | SFER 13402M004 | F P | -8.0 4.7 -23.7 | |
| 10 | MAS1 31303M002 | F P | 2.6 .4 14.8 | |
| 13 | UPAD 12750M002 | F P | -2.6 -3.1 3.1 | |
| | | | | |
---------------------------------------------------------------------
| | RMS / COMPONENT | | 5.1 4.1 12.6 | |
---------------------------------------------------------------------
NUMBER OF PARAMETERS : 7
NUMBER OF COORDINATES : 21
RMS OF TRANSFORMATION : 9.3 MM
PARAMETERS:
TRANSLATION IN X : 187.7 +- 80.1 MM
TRANSLATION IN Y : 83.4 +-105.8 MM
TRANSLATION IN Z : -150.7 +- 92.5 MM
ROTATION AROUND X-AXIS: - 0 0 .0005+- .0021"
ROTATION AROUND Y-AXIS: 0 0 .0035+- .0040"
ROTATION AROUND Z-AXIS: 0 0 .0003+- .0028"
SCALE FACTOR : -.002 +- .003 MM/KM
NUMBER OF ITERATIONS : 2
jour 076 - 17 / 3/ 1998 - file 1= fichier ITRF96 - file 2= fichier HELM0760.CRD
TRANSFORMATION IN EQUATORIAL SYSTEM (X, Y, Z):
RESIDUALS IN LOCAL SYSTEM (NORTH, EAST, UP)
---------------------------------------------------------------------
| NUM | NAME | FLG | RESIDUALS IN MILLIMETERS | |
---------------------------------------------------------------------
| | | | | |
| 20 | GRAS 10002M006 | F P | -.3 5.0 1.7 | |
| 4 | EBRE 13410M001 | F P | 6.6 -4.2 -1.9 | |
| 18 | ZIMM 14001M004 | F P | -1.0 1.4 9.7 | |
| 17 | WTZR 14201M010 | F P | .0 -.5 -6.0 | |
| 10 | MAS1 31303M002 | F P | -2.3 .9 -.6 | |
| 13 | UPAD 12750M002 | F P | -3.0 -2.8 -3.0 | |
| | | | | |
---------------------------------------------------------------------
| | RMS / COMPONENT | | 3.4 3.3 5.4 | |
---------------------------------------------------------------------
NUMBER OF PARAMETERS : 7
NUMBER OF COORDINATES : 18
RMS OF TRANSFORMATION : 4.8 MM
PARAMETERS:
TRANSLATION IN X : 206.3 +- 43.9 MM
TRANSLATION IN Y : 129.0 +- 58.3 MM
TRANSLATION IN Z : 130.4 +- 50.8 MM
ROTATION AROUND X-AXIS: - 0 0 .0013+- .0012"
ROTATION AROUND Y-AXIS: 0 0 .0007+- .0022"
ROTATION AROUND Z-AXIS: 0 0 .0026+- .0016"
SCALE FACTOR : -.008 +- .002 MM/KM
NUMBER OF ITERATIONS : 2
jour 077 - 18 / 3/ 1998 - file 1= fichier ITRF96 - file 2= fichier HELM0770.CRD
TRANSFORMATION IN EQUATORIAL SYSTEM (X, Y, Z):
RESIDUALS IN LOCAL SYSTEM (NORTH, EAST, UP)
---------------------------------------------------------------------
| NUM | NAME | FLG | RESIDUALS IN MILLIMETERS | |
---------------------------------------------------------------------
| | | | | |
| 20 | GRAS 10002M006 | F P | .3 3.0 6.3 | |
| 4 | EBRE 13410M001 | F P | 8.9 -6.8 3.2 | |
| 18 | ZIMM 14001M004 | F P | -.1 -.1 7.5 | |
| 17 | WTZR 14201M010 | F P | -.1 1.2 -7.0 | |
| 11 | SFER 13402M004 | F P | -9.5 10.1 -16.5 | |
| 10 | MAS1 31303M002 | F P | 2.4 -3.6 6.7 | |
| 13 | UPAD 12750M002 | F P | -1.4 -3.7 -.2 | |
| | | | | |
---------------------------------------------------------------------
| | RMS / COMPONENT | | 5.4 5.6 8.9 | |
---------------------------------------------------------------------
NUMBER OF PARAMETERS : 7
NUMBER OF COORDINATES : 21
RMS OF TRANSFORMATION : 7.7 MM
PARAMETERS:
TRANSLATION IN X : 74.8 +- 66.5 MM
TRANSLATION IN Y : 131.6 +- 87.8 MM
TRANSLATION IN Z : 86.1 +- 76.8 MM
ROTATION AROUND X-AXIS: - 0 0 .0012+- .0018"
ROTATION AROUND Y-AXIS: - 0 0 .0013+- .0033"
ROTATION AROUND Z-AXIS: 0 0 .0022+- .0024"
SCALE FACTOR : -.003 +- .003 MM/KM
NUMBER OF ITERATIONS : 2
jour 078 - 19 / 3/ 1998 - file 1= fichier ITRF96 - file 2= fichier HELM0780.CRD
TRANSFORMATION IN EQUATORIAL SYSTEM (X, Y, Z):
RESIDUALS IN LOCAL SYSTEM (NORTH, EAST, UP)
---------------------------------------------------------------------
| NUM | NAME | FLG | RESIDUALS IN MILLIMETERS | |
---------------------------------------------------------------------
| | | | | |
| 20 | GRAS 10002M006 | F P | -1.1 2.0 4.8 | |
| 4 | EBRE 13410M001 | F P | 8.6 -8.8 -6.3 | |
| 18 | ZIMM 14001M004 | F P | -.4 -.7 7.4 | |
| 17 | WTZR 14201M010 | F P | -1.8 1.7 -3.2 | |
| 11 | SFER 13402M004 | F P | -6.9 6.2 -8.0 | |
| 10 | MAS1 31303M002 | F P | 1.6 -.4 5.3 | |
| | | | | |
---------------------------------------------------------------------
| | RMS / COMPONENT | | 5.1 5.0 6.6 | |
---------------------------------------------------------------------
NUMBER OF PARAMETERS : 7
NUMBER OF COORDINATES : 18
RMS OF TRANSFORMATION : 6.5 MM
PARAMETERS:
TRANSLATION IN X : -58.7 +- 67.4 MM
TRANSLATION IN Y : -63.4 +- 93.0 MM
TRANSLATION IN Z : -71.1 +- 77.0 MM
ROTATION AROUND X-AXIS: 0 0 .0008+- .0019"
ROTATION AROUND Y-AXIS: - 0 0 .0005+- .0033"
ROTATION AROUND Z-AXIS: - 0 0 .0012+- .0025"
SCALE FACTOR : .002 +- .002 MM/KM
NUMBER OF ITERATIONS : 2
jour 079 - 20 / 3/ 1998 - file 1= fichier ITRF96 - file 2= fichier HELM0790.CRD
TRANSFORMATION IN EQUATORIAL SYSTEM (X, Y, Z):
RESIDUALS IN LOCAL SYSTEM (NORTH, EAST, UP)
---------------------------------------------------------------------
| NUM | NAME | FLG | RESIDUALS IN MILLIMETERS | |
---------------------------------------------------------------------
| | | | | |
| 20 | GRAS 10002M006 | F P | -.1 2.4 2.1 | |
| 4 | EBRE 13410M001 | F P | 10.2 -5.8 -5.8 | |
| 18 | ZIMM 14001M004 | F P | .4 -1.5 3.4 | |
| 17 | WTZR 14201M010 | F P | -2.5 -.4 -8.4 | |
| 11 | SFER 13402M004 | F P | -8.0 10.8 18.0 | |
| 10 | MAS1 31303M002 | F P | .0 -5.3 -9.4 | |
| | | | | |
---------------------------------------------------------------------
| | RMS / COMPONENT | | 5.9 6.1 10.3 | |
---------------------------------------------------------------------
NUMBER OF PARAMETERS : 7
NUMBER OF COORDINATES : 18
RMS OF TRANSFORMATION : 9.0 MM
PARAMETERS:
TRANSLATION IN X : 3.2 +- 92.8 MM
TRANSLATION IN Y : -4.5 +-128.1 MM
TRANSLATION IN Z : 151.3 +-106.1 MM
ROTATION AROUND X-AXIS: 0 0 .0011+- .0025"
ROTATION AROUND Y-AXIS: - 0 0 .0033+- .0046"
ROTATION AROUND Z-AXIS: - 0 0 .0004+- .0034"
SCALE FACTOR : .000 +- .003 MM/KM
NUMBER OF ITERATIONS : 2
jour 080 - 21 / 3/ 1998 - file 1= fichier ITRF96 - file 2= fichier HELM0800.CRD
TRANSFORMATION IN EQUATORIAL SYSTEM (X, Y, Z):
RESIDUALS IN LOCAL SYSTEM (NORTH, EAST, UP)
---------------------------------------------------------------------
| NUM | NAME | FLG | RESIDUALS IN MILLIMETERS | |
---------------------------------------------------------------------
| | | | | |
| 20 | GRAS 10002M006 | F P | .3 3.3 -1.6 | |
| 4 | EBRE 13410M001 | F P | 10.2 -7.2 -6.5 | |
| 18 | ZIMM 14001M004 | F P | 1.0 1.2 8.9 | |
| 17 | WTZR 14201M010 | F P | -.5 2.1 -6.0 | |
| 11 | SFER 13402M004 | F P | -7.2 6.1 4.9 | |
| 10 | MAS1 31303M002 | F P | .2 -1.1 -1.4 | |
| 13 | UPAD 12750M002 | F P | -4.0 -4.4 1.7 | |
| | | | | |
---------------------------------------------------------------------
| | RMS / COMPONENT | | 5.3 4.6 5.6 | |
---------------------------------------------------------------------
NUMBER OF PARAMETERS : 7
NUMBER OF COORDINATES : 21
RMS OF TRANSFORMATION : 5.9 MM
PARAMETERS:
TRANSLATION IN X : 81.3 +- 50.7 MM
TRANSLATION IN Y : 108.2 +- 67.0 MM
TRANSLATION IN Z : 139.3 +- 58.6 MM
ROTATION AROUND X-AXIS: - 0 0 .0018+- .0014"
ROTATION AROUND Y-AXIS: - 0 0 .0005+- .0025"
ROTATION AROUND Z-AXIS: 0 0 .0015+- .0018"
SCALE FACTOR : -.006 +- .002 MM/KM
NUMBER OF ITERATIONS : 2
Comparaison des solutions journalières transformées
COMPARISON OF COORDINATES (IN NORTH, EAST, AND HEIGHT COMPONENT)
RMS: UNWEIGHTED RMS OF THE ESTIMATION OF ONE COORDINATE COMPONENT IN MM
---------------------------------------------------------------------------------------------
NUM STATION #FIL C RMS 1 2 3 4 5 6 7
---------------------------------------------------------------------------------------------
20 GRAS 10002M006 7 N .8 -1.3 -.1 .5 -.2 1.2 .2 -.3
E 1.7 3.0 -.8 -2.3 -.3 .7 .3 -.6
U 3.2 4.0 -2.6 .6 -3.9 -2.5 .2 4.0
4 EBRE 13410M001 7 N 1.8 -3.1 .6 2.8 .5 .9 -.8 -.8
E 1.5 .7 .7 -2.7 .0 2.0 -1.0 .4
U 5.2 8.2 1.7 -3.6 -8.6 .9 .4 1.0
18 ZIMM 14001M004 7 N .7 -.4 -.1 1.1 .2 .4 -.3 -1.0
E 1.4 1.8 -1.2 -1.5 .0 .6 1.5 -1.3
U 3.1 5.3 -2.5 -2.9 -.7 -.5 3.3 -2.1
17 WTZR 14201M010 7 N 2.6 5.6 -1.0 -1.9 -1.8 -.1 .6 -1.5
E 1.4 -2.3 .6 1.6 .0 -.6 1.5 -.9
U 4.7 -9.2 -2.6 2.3 3.2 -.5 4.6 2.2
19 TOUL 10003M004 7 N 1.2 -1.2 -.5 1.8 1.1 .5 -.3 -1.4
E 1.4 1.8 -.6 -1.8 -.5 2.0 -.1 -.6
U 4.7 7.5 -3.2 -2.3 -6.3 -1.9 2.8 3.3
2 SJDV 10090M001 7 N 1.6 -1.4 .7 .8 1.7 1.3 -.4 -2.7
E .9 1.8 -.7 -.8 .1 .2 .1 -.7
U 5.7 10.9 -4.4 -.7 -.4 -7.2 1.2 .5
5 GINA 7 N .5 -.3 .4 .7 .4 .0 -.6 -.6
E 1.6 2.5 .2 -1.6 -1.9 .9 1.1 -1.3
U 4.0 4.3 -.7 -.9 -7.6 -.9 2.2 3.6
11 SFER 13402M004 6 N 1.3 -2.1 .5 données 2.0 -.6 .5 -.3
E 2.5 1.2 2.7 non -2.7 1.2 -3.5 1.2
U 15.7 -9.8 20.6 dispon.13.4 4.9 -21.1 -8.0
10 MAS1 31303M002 7 N 1.9 2.0 -2.2 2.7 -1.9 -1.2 .5 .2
E 2.3 -1.3 -1.7 -2.2 2.3 -1.0 4.0 -.2
U 7.6 .8 -12.3 3.0 -4.3 -2.9 11.8 3.9
13 UPAD 12750M002 4 N 1.1 données -1 .2 -1.3 données 1.2
E .7 non -.4 -.7 .2 non .9
U 2.6 dispon -2.7 3.4 .6 disponibles -1.3
16 MLVL 10092M001 2 N 1.8 1.3 -1.3
E 1.3 installation du récepteur .9 -.9
U 5.6 3.9 -3.9
----------------------------------------------------------------------------------------------
RMS OF UNIT WEIGHT FOR COORDINATE COMPARISON : .0040
Paramètres de la transformation issus de la comparaison de la combinaison réalisée sans contrainte des solutions journalières et les sites connus dans l'ITRF96
HELMERT TRANSFORMATION
----------------------
FILE 1: COORDONNEES RGP ITRF96
FILE 2: SOLUTION 15 DEGRE ELEVATION
TRANSFORMATION IN EQUATORIAL SYSTEM (X, Y, Z):
RESIDUALS IN LOCAL SYSTEM (NORTH, EAST, UP)
---------------------------------------------------------------------
| NUM | NAME | FLG | RESIDUALS IN MILLIMETERS | |
---------------------------------------------------------------------
| | | | | |
| 20 | GRAS 10002M006 | F M | .5 3.1 1.0 | |
| 4 | EBRE 13410M001 | F M | 9.7 -6.7 -5.4 | |
| 18 | ZIMM 14001M004 | F M | .8 .4 6.7 | |
| 17 | WTZR 14201M010 | F M | -1.0 1.8 -5.1 | |
| 11 | SFER 13402M004 | F M | -7.8 7.4 2.0 | |
| 10 | MAS1 31303M002 | F M | .7 -2.1 -.2 | |
| 13 | UPAD 12750M002 | F M | -2.8 -3.9 1.0 | |
| | | | | |
---------------------------------------------------------------------
| | RMS / COMPONENT | | 5.2 4.7 4.2 | |
---------------------------------------------------------------------
NUMBER OF PARAMETERS : 7
NUMBER OF COORDINATES : 21
RMS OF TRANSFORMATION : 5.4 MM
PARAMETERS:
TRANSLATION IN X : 68.3 +- 46.2 MM
TRANSLATION IN Y : 77.6 +- 61.1 MM
TRANSLATION IN Z : 32.5 +- 53.4 MM
ROTATION AROUND X-AXIS: - 0 0 .0008+- .0012"
ROTATION AROUND Y-AXIS: 0 0 .0001+- .0023"
ROTATION AROUND Z-AXIS: 0 0 .0010+- .0016"
SCALE FACTOR : -.002 +- .002 MM/KM
NUMBER OF ITERATIONS : 2
Coordonnées semaine 949 (ITRF96 époque 1998 jour 077)
SOLUTION 15 DEGRE ELEVATION 22-SEP-98 10:05
--------------------------------------------------------------------------------
LOCAL GEODETIC DATUM: WGS - 84 EPOCH: 1998-03-18 11:59:45
NUM STATION NAME X (M) Y (M) Z (M) FLAG
19 TOUL 10003M004 4627846.1282 119629.2072 4372999.7264 M
5 GINA 4597159.0959 465906.8837 4382366.7176 M
20 GRAS 10002M006 4581691.0158 556114.7102 4389360.7052 M
2 SJDV 10090M001 4433469.9589 362672.7026 4556211.6207 M
16 MLVL 10092M001 4201577.0821 189859.9847 4779064.7205 M
IGN/ENSG/LAREG . traitements semaine 0949 P. Nicolon le 22/09/98