[IGSMAIL-0604] Antenna Height Changed at ALGO
Robert
Robert
Thu May 19 05:21:43 PDT 1994
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IGS Electronic Mail Thu May 19 5:21:43 PDT 1994 Message Number 0604
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Author: Robert Duval / NRCan
Subject: Antenna Height Changed at ALGO
ADVISORY
========
Site name : ALGONQUIN
4 char ID : ALGO
Monu inscription : 883160
Domes number : 40104M002
Please note antenna height change effective 19 May 94 (DOY 139) at 00:00 UT.
*********************
Change of height introduced a gap in data for May 18 (DOY138) 23:38 -> 24::00 UT
GPS Antenna Type : DORNE-MARGOLIN T
Serial Number : 173
Vertical Antenna Height: 0.100 m
Antenna Ref. Point : ARP = bottom of preamplifier (as per graphic)
Date : effective 19-MAY-94 (00:00 UT)
Graphic corresponding to antenna type on site: DORNE MARGOLIN T
-----
/ + \ <----------- (0.128) = L2
| + | <----------- (0.110) = L1
+------------------------------------------------+
| |
| |
| |
| |
+-+------------------------------------------------+-+
+------------------+-------------+-------------------+
| |
=| +-+ |
+=====| |=====+ <---------- (0.000) = ARP
| |
| |
| |
| |<-- spacer (0.100 m)
| |
| |
| +-+ |
+----------------+=====| |=====+-----------------+ <----- (-0.100)= monument
| | reference point
| |
| |
| Concrete pillar |
| |
| |
| |
--
Robert Duval
Geodetic Survey Division Tel: (613) 947-2786
Natural Resources Canada (NRCan) Fax: (613) 995-3215
615 Booth Street E-mail: duval at geod.emr.ca
Ottawa, Ontario
K1A 0E9
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