Bendigo CORS Epsom, Victoria, Australia
By
Geocaching Australia on 25-Feb-18. Waypoint TP7768
Cache Details
Difficulty: | |
Terrain: | |
Type: | TrigPoint |
Container: | Other |
Coordinates: | S36° 43.085' E144° 18.876' (WGS 84) |
55H 260159E 5933039N (UTM) | |
Elevation: | 192 m |
Local Government Area: | Greater Bendigo |
Description
CORS (Continually Operating Reference Stations) collecting geodetic data from GNSS.
A CORS is a Continuously Operating Reference Station. CORS can take the place of a traditional base station used in differential GNSS positing. They can give an instant position to an accuracy of ±20 mm and are used in many industries including Precision Agriculture, Construction, Mining, Surveying and in Scientific Research.
Typically, the maximum distance between a base station and rover GNSS set up is around 10 - 15 km. This is due to the effect of the atmosphere on the GNSS signals as they travel from the satellite to a GNSS receiver.
With the establishment of a network of CORS, the distance between the base and the rover can be extended. The CORS can be spaced around 70 km apart and using at least 3 of these CORS, the atmospheric effects can be modelled and corrected for, yielding the ±20 mm position solution required by so many industries.
More info on CORS can be found here: CORS
Bendigo CORS
The EPSM Bendigo CORS is located on the roof of the DES/DPI Offices, cnr Midland Highway and Taylor Street, Epsom.
The official name of this Trig Station as per SmartNet Australia is EPSM
Type: TRM57971.00 NONE antenna attached to a galvanised mast..
Services: Realtime & Rinex
Latitude: 36° 43' 05.12666" S (S36 43.085)
Longitude: 144° 18' 52.56013" E (E144 18.876)
Elevation: 206.968 (Ellipsoidal)
Source: SmartNet Aus
To log a find on the Geocaching Ausralia website, you will need to include a picture of the CORS, along with your GPS receiver and preferably yourself. You are encouraged to leave a description of your journey in your log to help others in finding the CORS.
Hints
Gur PBEF nagraan vf ybpngrq va gur zvqqyr bs gur ohvyqvatf. Lbh jvyy arrq gb jnaqre nybat gur sebag bs gur ohvyqvatf hagvy n pyrne ivrj vf bognvarq. |
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Decode |
Logs
Last one for today.... shot from across the road on the car dealers fence, we needed some extra height to see it peeking over....
This was the first.
Our photo was taken from the fence as when we tried to get closer we lost the CORS.
It is hard to see in our photo and I would draw a circle around it if I knew how to do that!!!!
It is to the left of the tallest tower on the roof above the pink flowering bushes.
Thanks.
Although we've driven past this CORS many dozens of times over recent months we've never noticed it. It was purely a coincidence that I spotted it on the map and we could make a quick stop for a difficult photo.