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Rotating MVI vector voxels
Hi, Does anyone have a workflow for Rotating MVI voxels. I can think of one but wondering if anyone knows a better way. VOXI inversions run faster if the X axis is smaller than the Y. So it is wise to rotate your data before inversion. I do this by rotating the X and Y coords in the gdb (Coordinates>Rotate) CCW about a…
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Upcoming Toronto Geological Discussion Group Webinars
The Toronto Geological Discussion Group (TGDG) is pleased to invite you to their upcoming October webinars. Geosoft will be the technology sponsor for the online portion of the event. There is no registration fee and each of the live events will be accessible online. The recording for the Tuesday, October 23rd talk will…
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Print map to layered PDF
How can I print maps from Geosoft/Target to layered pdf? My pdf's are flat.
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Georeference an Image
I have control point on a png image and I want to georeferenced it in UTM. I know the coordinates in UTM of the control points. I don't find the help instructions clear for the warp tool under coordinates\georeferenced. 1) I don't really want to warp it so I don't understand identify a new and old point, 2) I can't see…
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How to download the DEM/SRTM Data?
Does anyone know how to download for free DEM/SRTM data easily? I have tried to use the seeker in geosoft doesn't seem to be helpful. I need to download the elevation data for a certain exploration license preferably in geosoft grid format so that I can generate contours. Please help Mwape
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Voxel Math
Hi, I am trying to write some python code to do the following. 1) Open a geosurface file 2) Iterate through the surfaces in the file a) extract the extents of the surface b) create a voxel covering the extents, all value = zeros c) use voxel math to change all cells inside the surface to 1 and outside to DUMMY d) save the…
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Creating an executable file from a Python script
Hi, I wrote a Python script to calculate the time decay constant for time-domain EM data, and it works well. But when I build an executable file from the Python script using cx_Freeze, I can't run the program. I get an Python error of "File NotFoundError" (attached image) caused by a file named…
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Using python with Geosoft, and Geosoft grids
Hello, I have a few questions regarding python and geosoft grids and any advice would be most appreciated! I am trying to create PDF files with geosoft grid images using python. I am using Oasis Montage 8.5 so I believe I do not have access to the python modules I saw on github. The only way I know is to place the grid…
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how to make 2D line plot with vary value depend on the third value
Hi all, I have a X, Y, D file, X, Y is the lat and lot, D is the third value. I'm trying to plot the 2d line with the varying color depends on the value of Z (e.g. see the attached picture), could anyone suggest a good way to do this in Geosoft? I'm hoping to add the line plot to my existing Geosoft map. Thank you!
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Determination of subsurface structures using aeromagnetic data
How to extract the subsurface structures from Aeromagnetic data? Can I extract the subsurface structures automatically Or it is derived manually only?
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Licence Recovery and Installation procedure
I have licenced Gosoft version 8.3 installed in our PC having windows8.1 operating system. Now we have purchsed new system having OS windows10 and we want to change the Gosoft software to our new pc. But we lost the original purchased CD. So how we can transfer geosoft into new system.
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Hardware questions on new build specifically for this software GPU/CPU/RAM etc. great budget
Trying to select the best hardware for a build specifically for this software. Not a gaming rig. If I am going to select GPU computing will a tesla or quadro series GPU be overkill? Is a single 1080ti more than enough? Go Dual 1080ti? Would it be better to get the new AMD threaddripper 32 core 64 thread 3.0 w/ boost 4.2ghz…
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Array data for electric resistivity tomography
Dear all, I want to display my profiles as in this video: https://www.youtube.com/watch?v=a8RMHMlg4gI&t=1s I have inverted several ERT profiles in RES2DINV and I can export results as XYZRHO Whic is the exactly format which needs to have the file to import into Oasis montaj? I watched that for displaying profiles I need to…
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Customer forum during the SEG/Anaheim - Oct. 15
If you are planning to attend the SEG in Anaheim California this October, here is a perfect opportunity for you to connect with peers, fellow Geosoft customers, and the Geosoft Energy team at the upcoming customer forum. Geosoft LIVE Anaheim Monday, October 15, Noon - 1:30pm Learn more / Register Agenda Highlights…
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how to make a rectangular map of polar region
Hi all, I'm wondering how to make a rectangular map of Antarctica region with Lat and Lon labeled. When I first created the Map, I used the Lat and Lon limit to define the specific region that I'm interested in Antarctica, but it will give me a conic shape of map. If I created the map by defining the X and Y limit (from…
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Oasis Montaj Project file (.gpf) not saving/updating
Running version 8.3.3, which has started to not update an Oasis Montaj gpf project file via File > Save. Saving a new gpf file each time (File > Save As) results in all current settings/loaded data/maps etc reverting back to a previous save. So I get a new project file, but have to reload all my data files in again, which…
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Irregular Polygon Dimension Calculation
I have a shape file with 1300 irregular shaped polygons - generally orientated the same direction and are long and thin. Please see attached file for an example. I wish to calculate the maximum width of the polygon and if possible the length of a mid-line of the polygon. I have tried using Minimum Bounding Geometry tool…
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Office 365 reinstalled, now Excel import to GDB not working
Microsoft Office 365 recently self-destructed on my computer so I had to reinstall it. Now Oasis montaj apparently can't find pieces of Office that it needs to perform some tasks - e.g. import an Excel workbook. Does anyone know how to fix this, short of reinstalling Oasis montaj?
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TGDG Presents - Resource Over-Estimation: Post-Mortem and a Path Forward
Several high-profile mineral exploration projects have recently suffered major setbacks following significant reductions in resource and reserve estimates. This TGDG webinar will explore the root causes for some of these, as well as some possible solutions. Register for the Tuesday, September 25th webinar here. Can't make…
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TGDG Presents: There’s a Dark Side to Geophysics
On Tuesday, September 11, 2018 from 4:00pm - 5:00pm Toronto EDT, the Toronto Geological Discussion Group will be hosting a webinar on voodoo geophysics and assessing the risk that the wonder-system being offered might be a waste of money. Learn more about the webinar / register here. There is no registration fee and the…
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I want to have a guide as to how identify UXOs with magnetic data
Best regards.
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somebody speak spanish in this forum?
Sorry for the inconvenience, but i dont speak english verywell
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ADD OR VIEW BING IMAGERY IN OASIS MONTAJ 9.4.4 MAPS
I AM UNABLE TO ADD OR VIEW BING IMAGERY IN MY MAP. EARLIER I WAS ABLE TO ADD, BUT FOR THE LAST COUPLE OF DAYS IT IS NOT. PLEASE PROVIDE THE REASONS FOR THIS. PLEASE NOTE THAT IT IS ONE OF THE BEST FEATURES OF OASIS MONTAJ AND SHOULD BE AVAILABLE. AS FAR AS I KNOW IT IS ACCESSIBLE IN OASIS MONTAJ 8.5, WITHOUT SUPPORT.…
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Terrain Corrections - units?
Hello, Do we know definitively the units for the Local Correction Distance field? km or m? My gravity station's X,Y and the DEM are in UTM, so meters there. Thanks
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Map export inactive
I have some problem to export my gredding map, export onglet is desactivate