***ITRF 00***
                BEAVERTON COOP (BTON),  OREGON

 Retrieved from NGS DataBase on 03/07/03 at 09:49:50.
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|                                                                            |
|         Antenna Reference Point(ARP): BEAVERTON COOP CORS ARP              |
|         -----------------------------------------------------              |
|                             PID = AJ8208                                   |
|                                                                            |
|                                                                            |
| ITRF00 POSITION (EPOCH 1997.0)                                             |
| Computed by OPUS in Feb 2003 using 10 days of data.                        |
|     X =  -2426294.138 m     latitude    =  45 29 08.90543 N                |
|     Y =  -3765247.661 m     longitude   = 122 47 50.61764 W                |
|     Z =   4525396.748 m     ellipsoid height =   46.716   m                |
|                                                                            |
| ITRF00 VELOCITY                                                            |
| Predicted with on-line HTDP Feb 2003.                                      |
|     VX =  -0.0126 m/yr      northward =  -0.0073 m/yr                      |
|     VY =   0.0014 m/yr      eastward  =  -0.0113 m/yr                      |
|     VZ =  -0.0047 m/yr      upward    =   0.0006 m/yr                      |
|                                                                            |
|                                                                            |
| NAD_83 POSITION (EPOCH 2002.0)                                             |
| Computed by OPUS in Feb 2003 using 10 days of data.                        |
|     X =  -2426293.534 m     latitude    =  45 29 08.88672 N                |
|     Y =  -3765248.854 m     longitude   = 122 47 50.56450 W                |
|     Z =   4525396.611 m     ellipsoid height =   47.092   m                |
|                                                                            |
| NAD_83 VELOCITY                                                            |
| Predicted with on-line HTDP Feb 2003.                                      |
|     VX =   0.0061 m/yr      northward =   0.0073 m/yr                      |
|     VY =   0.0022 m/yr      eastward  =   0.0039 m/yr                      |
|     VZ =   0.0051 m/yr      upward    =   0.0000 m/yr                      |
|____________________________________________________________________________|
|                                                                            |
| L1 Phase Center of the current GPS antenna: BEAVERTON COOP CORS L1 PC C    |
| -----------------------------------------------------------------------    |
| The Geodetic III 'Whopper', REV. D antenna                                 |
| (Antenna Code = ASH700718B) was installed on xx/xx/01.                     |
|        The L2 phase center is 0.022 m below the L1 phase center.           |
|                             PID = DF4118                                   |
|                                                                            |
|                                                                            |
| ITRF00 POSITION (EPOCH 1997.0)                                             |
| Computed by OPUS in Feb 2003 using 10 days of data.                        |
|     X =  -2426294.170 m     latitude    =  45 29 08.90542 N                |
|     Y =  -3765247.711 m     longitude   = 122 47 50.61763 W                |
|     Z =   4525396.807 m     ellipsoid height =   46.800   m                |
|                                                                            |
| The ITRF00 VELOCITY of the L1 PC is the same as that for the ARP.          |
|                                                                            |
|                                                                            |
| NAD_83 POSITION (EPOCH 2002.0)                                             |
| Computed by OPUS in Feb 2003 using 10 days of data.                        |
|     X =  -2426293.566 m     latitude    =  45 29 08.88670 N                |
|     Y =  -3765248.904 m     longitude   = 122 47 50.56449 W                |
|     Z =   4525396.671 m     ellipsoid height =   47.176   m                |
|                                                                            |
| The NAD_83 VELOCITY of the L1 PC is the same as that for the ARP.          |
|____________________________________________________________________________|