From Danny Tue Jul 7 09:07:35 1992 From: Danny (Danny) Date: 7 JUL 1992 09:07:35 Subject: [IGSMAIL-36] KOSG local tie Message-ID: *********************************************************************** IGS Electronic Mail 7-JUL-1992 09:07:35 Message Number 36 *********************************************************************** ============================================================================== THIS FILE CONTAINS 2 MESSAGES ============================================================================== >From: Danny van Loon Subject: KOSG local tie -------------- ************************************************************* KOSG LOCAL TIE ************************************************************* Recently a re-survey of the KOSG local tie, from the SLR 339334-23 (CDP 8833) to the stationary GPS survey marker 339334-25 (KOSG-25) has been carried out and resulted in a confirmation of the current values: dx = -12.461 m. dy = -37.503 m. dz = 23.024 m. The height from the bottom of the chokerings to the staionary GPS survey marker 339334-25 is 0.105 m. With kind regards, Danny van Loon. ============================================================================== >From: Dennis McCarthy Subject: Preliminary look at GPS polar motion Date: 6 July 1992 A very preliminary look at polar motion data submitted to the IERS follows: Contributor Data Span Points Mean Standard Deviation (NEOS-GPS) x y x y U. of Texas 48794.5 7 -0.56 0.40 0.43 1.81 -48800.5 Scripps 48781.0 19 -0.10 1.39 1.48 1.04 -48799.0 U. of Berne 48792.5 2 -0.99 -2.20 0.69 0.20 -48793.5 Plots are available by FAX to anyone interested. Regards, Dennis McCarthy