# Support

**URL:** https://discourse.slicer.org/c/support/11.md?page=135

[Latest](https://discourse.slicer.org/latest.md) · [Categories](https://discourse.slicer.org/categories.md) · [Tags](https://discourse.slicer.org/tags.md)

**Page:** 136

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## [Cranial implant](https://discourse.slicer.org/t/cranial-implant/26184)

<div class="topic-metadata">

**Author:** [@yousra](https://discourse.slicer.org/u/yousra)\
**Replies:** 7\
**Last updated:** [October 15, 2023, 12:19pm UTC](https://discourse.slicer.org/t/cranial-implant/26184 "2023-10-15T12:19:17Z")

</div>

hello , can you show me please the differents steps to create an implant or how to fill a holl with 3dslicer thank you

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## [beginner's question](https://discourse.slicer.org/t/beginners-question/32229)

<div class="topic-metadata">

**Author:** [@wdd](https://discourse.slicer.org/u/wdd)\
**Replies:** 0\
**Last updated:** [October 15, 2023, 11:27am UTC](https://discourse.slicer.org/t/beginners-question/32229 "2023-10-15T11:27:33Z")

</div>

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## [Branch order from vmtk-centerline](https://discourse.slicer.org/t/branch-order-from-vmtk-centerline/32207)

<div class="topic-metadata">

**Author:** [@b\_gop](https://discourse.slicer.org/u/b_gop)\
**Replies:** 3\
**Last updated:** [October 14, 2023, 8:45pm UTC](https://discourse.slicer.org/t/branch-order-from-vmtk-centerline/32207 "2023-10-14T20:45:30Z")

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Hi, Is there any way I can get branch order information from the centerline computed by VMTK? Thanks!

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## [From 3D model to sliced image](https://discourse.slicer.org/t/from-3d-model-to-sliced-image/32212)

<div class="topic-metadata">

**Author:** [@elise](https://discourse.slicer.org/u/elise)\
**Replies:** 1\
**Last updated:** [October 14, 2023, 1:56pm UTC](https://discourse.slicer.org/t/from-3d-model-to-sliced-image/32212 "2023-10-14T13:56:53Z")

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Hello, I am trying to recreate the sliced image from a 3D (.cae). Indeed, I am first exporting a 3d from CT scans of a bone, then I drill holes in this bone and now I would like to recreate the CT scans from the altered…

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## [Curved Planar Reformat Blank Volume](https://discourse.slicer.org/t/curved-planar-reformat-blank-volume/32214)

<div class="topic-metadata">

**Author:** [@chris\_nik](https://discourse.slicer.org/u/chris_nik)\
**Replies:** 2\
**Last updated:** [October 14, 2023, 9:13am UTC](https://discourse.slicer.org/t/curved-planar-reformat-blank-volume/32214 "2023-10-14T09:13:59Z")

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Dear community, I am running Slicer 5.4.0 on Windows 11. I am trying to create a panoramic image from a Micro-CT ISQ volume (Voxel size 0.036mm) using the Curved Planar Reformat module. My Input volume is a hardened Mic…

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## [Center segmentations](https://discourse.slicer.org/t/center-segmentations/32219)

<div class="topic-metadata">

**Author:** [@umair04](https://discourse.slicer.org/u/umair04)\
**Replies:** 0\
**Last updated:** [October 13, 2023, 10:01pm UTC](https://discourse.slicer.org/t/center-segmentations/32219 "2023-10-13T22:01:40Z")

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Hi, is there a way I center two segmentations on the same point to compare their sizes? Even if slicer doesn’t center them automatically, is there a way I can drag one segmentation onto another?

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## [vtkMRMLSequenceBrowserNode Playback Speed](https://discourse.slicer.org/t/vtkmrmlsequencebrowsernode-playback-speed/32167)

<div class="topic-metadata">

**Author:** [@nicholas489](https://discourse.slicer.org/u/nicholas489)\
**Replies:** 2\
**Last updated:** [October 13, 2023, 7:34pm UTC](https://discourse.slicer.org/t/vtkmrmlsequencebrowsernode-playback-speed/32167 "2023-10-13T19:34:50Z")

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Machine 1: Operating System: macOS 14.0 Processor: Apple M2 CPU @ 3.00 GHz, 3000 MHz, 8 Core(s) 8 Logical Processor(s) Installed Physical Memory: 16 GB Machine 2: Operating System: Windows 10 x64-based PC Processor…

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## [missing dependency for debian](https://discourse.slicer.org/t/missing-dependency-for-debian/32217)

<div class="topic-metadata">

**Author:** [@swang.jislee](https://discourse.slicer.org/u/swang.jislee)\
**Replies:** 1\
**Last updated:** [October 13, 2023, 6:08pm UTC](https://discourse.slicer.org/t/missing-dependency-for-debian/32217 "2023-10-13T18:08:13Z")

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libxkbcommon-x11-0 missing as a listed dependency for debian

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## [Textnode not shown in save dialog](https://discourse.slicer.org/t/textnode-not-shown-in-save-dialog/32218)

<div class="topic-metadata">

**Author:** [@Jeff\_Zeyl](https://discourse.slicer.org/u/Jeff_Zeyl)\
**Replies:** 1\
**Last updated:** [October 13, 2023, 6:01pm UTC](https://discourse.slicer.org/t/textnode-not-shown-in-save-dialog/32218 "2023-10-13T18:01:06Z")

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On slicer 5.4.0 after creating a new text node from within the texts module, the textnode does not appear in the save dialog, though other nodes do appear. It’s still saved in the scene file. Is there a way to have the t…

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## [ROI selection for film dosimetry](https://discourse.slicer.org/t/roi-selection-for-film-dosimetry/32172)

<div class="topic-metadata">

**Author:** [@jmw972](https://discourse.slicer.org/u/jmw972)\
**Replies:** 1\
**Last updated:** [October 13, 2023, 12:23pm UTC](https://discourse.slicer.org/t/roi-selection-for-film-dosimetry/32172 "2023-10-13T12:23:06Z")

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Hello, I am new to the Slicer Film Dosimetry module. I am running through the steps and using the example data provided. However, I am stuck at the region selection stage for calibration. I could not add ROI after clicki…

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## [How to transform objects with a Oculus Quest2 controller in Virtual Reality module](https://discourse.slicer.org/t/how-to-transform-objects-with-a-oculus-quest2-controller-in-virtual-reality-module/32183)

<div class="topic-metadata">

**Author:** [@ally7113](https://discourse.slicer.org/u/ally7113)\
**Replies:** 1\
**Last updated:** [October 13, 2023, 12:20pm UTC](https://discourse.slicer.org/t/how-to-transform-objects-with-a-oculus-quest2-controller-in-virtual-reality-module/32183 "2023-10-13T12:20:22Z")

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I’m using Slicer 5.3.0, and I’ve successfully set up the VR module with SteamVR to display it on the Oculus Quest. However, after that, I’m limited to just using the trigger action, and I want to be able to rotate object…

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## [Adding extra weights/subtasks to TotalSegmentator](https://discourse.slicer.org/t/adding-extra-weights-subtasks-to-totalsegmentator/31032)

<div class="topic-metadata">

**Author:** [@evaherbst](https://discourse.slicer.org/u/evaherbst)\
**Replies:** 20\
**Last updated:** [October 13, 2023, 8:01am UTC](https://discourse.slicer.org/t/adding-extra-weights-subtasks-to-totalsegmentator/31032 "2023-10-13T08:01:08Z")

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Hello, I would like to be able to implement the additional license-dependent weights/subtasks for TotalSegmentator in 3D Slicer. I received the weights files from Jakob Wassterthal and have added them to the 3d\_fullre…

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## [Scalar mapping of markup curve between points](https://discourse.slicer.org/t/scalar-mapping-of-markup-curve-between-points/31939)

<div class="topic-metadata">

**Author:** [@Jeff\_Zeyl](https://discourse.slicer.org/u/Jeff_Zeyl)\
**Replies:** 2\
**Last updated:** [October 12, 2023, 2:50pm UTC](https://discourse.slicer.org/t/scalar-mapping-of-markup-curve-between-points/31939 "2023-10-12T14:50:50Z")

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I’m aiming to display a markup curve where the line between points is a unique solid color reflecting the distance between each control point, and which will update when points are modified. My approach so far is to cal…

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## [Edit the IJK to RAS Matrix in 3D Slicer](https://discourse.slicer.org/t/edit-the-ijk-to-ras-matrix-in-3d-slicer/28129)

<div class="topic-metadata">

**Author:** [@elrond11](https://discourse.slicer.org/u/elrond11)\
**Replies:** 3\
**Last updated:** [October 12, 2023, 2:47pm UTC](https://discourse.slicer.org/t/edit-the-ijk-to-ras-matrix-in-3d-slicer/28129 "2023-10-12T14:47:33Z")

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I am working on registering two nrrd files. I have noticed that one of the images appears flipped in the x and y direction resulting in inaccurate registration results. The two volumes have different IJK to RAS Matrix. O…

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## [Converting anisotropic CBCT volume to isotropic volumes ](https://discourse.slicer.org/t/converting-anisotropic-cbct-volume-to-isotropic-volumes/32189)

<div class="topic-metadata">

**Author:** [@Hayder\_Mahdi](https://discourse.slicer.org/u/Hayder_Mahdi)\
**Replies:** 0\
**Last updated:** [October 12, 2023, 1:53pm UTC](https://discourse.slicer.org/t/converting-anisotropic-cbct-volume-to-isotropic-volumes/32189 "2023-10-12T13:53:19Z")

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How to convert anisotropic CBCT volume to isotropic volume in 3D Slicer and export the modified CBCT scan data?

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## [Unexpected rigid transformation when called from python](https://discourse.slicer.org/t/unexpected-rigid-transformation-when-called-from-python/31168)

<div class="topic-metadata">

**Author:** [@stephan13](https://discourse.slicer.org/u/stephan13)\
**Replies:** 4\
**Last updated:** [October 12, 2023, 1:34pm UTC](https://discourse.slicer.org/t/unexpected-rigid-transformation-when-called-from-python/31168 "2023-10-12T13:34:59Z")

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Hi there, if I rigidly register two volumes within Slicer using the Elastix module, everything is as expected. However, when called from Python, I encountered unexpected behavior. The code worked using Slicer 4.11 and E…

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## [Exception thrown in event](https://discourse.slicer.org/t/exception-thrown-in-event/32181)

<div class="topic-metadata">

**Author:** [@at0m\_Dc](https://discourse.slicer.org/u/at0m_Dc)\
**Replies:** 1\
**Last updated:** [October 12, 2023, 12:07pm UTC](https://discourse.slicer.org/t/exception-thrown-in-event/32181 "2023-10-12T12:07:24Z")

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The message detail is: Exception thrown in event: D:\\D\\S\\S-0-build\\ITK\\Modules\\Core\\Common\\src\\itkDataObject.cxx:367: Requested region is (at least partially) outside the largest possible region.

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## [Compare Volumes module does not work on Slicer-5.4](https://discourse.slicer.org/t/compare-volumes-module-does-not-work-on-slicer-5-4/32142)

<div class="topic-metadata">

**Author:** [@Michele\_Bailo](https://discourse.slicer.org/u/Michele_Bailo)\
**Replies:** 3\
**Last updated:** [October 12, 2023, 11:36am UTC](https://discourse.slicer.org/t/compare-volumes-module-does-not-work-on-slicer-5-4/32142 "2023-10-12T11:36:13Z")

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Hi there, I recently downloaded the latest stable version of Slicer (5.4.0) for Windows and the module compare volumes doesn’t seem to work any more (the module appears empty when I select it). Is it just me? Do you now…

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## [Segment skin surface](https://discourse.slicer.org/t/segment-skin-surface/697)

<div class="topic-metadata">

**Author:** [@togen](https://discourse.slicer.org/u/togen)\
**Replies:** 13\
**Last updated:** [October 12, 2023, 11:09am UTC](https://discourse.slicer.org/t/segment-skin-surface/697 "2023-10-12T11:09:36Z")

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Dear community, since I just recently got to know the software 3D Slicer, I might need your help. I turned dicom ct scans into stl format and have a specific problem I couldn't deal with so far: Is there a possibility t…

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## [Heart valve segmentation tool](https://discourse.slicer.org/t/heart-valve-segmentation-tool/20405)

<div class="topic-metadata">

**Author:** [@HodaJavadi](https://discourse.slicer.org/u/HodaJavadi)\
**Replies:** 14\
**Last updated:** [October 12, 2023, 7:46am UTC](https://discourse.slicer.org/t/heart-valve-segmentation-tool/20405 "2023-10-12T07:46:52Z")

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Operating system: Windows Slicer version: 4.11.20210226 Expected behavior: Valve segmentation tool in SlicerHeart Actual behavior: Can’t find the tool I have been trying to use slicer for Mitral valve leaflet segment…

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## [Virus detection in the software installer](https://discourse.slicer.org/t/virus-detection-in-the-software-installer/32162)

<div class="topic-metadata">

**Author:** [@Mauro38P](https://discourse.slicer.org/u/Mauro38P)\
**Replies:** 2\
**Last updated:** [October 12, 2023, 3:12am UTC](https://discourse.slicer.org/t/virus-detection-in-the-software-installer/32162 "2023-10-12T03:12:45Z")

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Good afternoon everyone. As a 3dslicer user I want to comment that when downloading the software installer I detected a Trojan “Trojan.Win32.Generic”. Some time ago I was working with another computer and after approxim…

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## [Various errors with PLUS Toolkit Ultrasound Simulator](https://discourse.slicer.org/t/various-errors-with-plus-toolkit-ultrasound-simulator/32168)

<div class="topic-metadata">

**Author:** [@olivares471](https://discourse.slicer.org/u/olivares471)\
**Replies:** 0\
**Last updated:** [October 11, 2023, 10:37pm UTC](https://discourse.slicer.org/t/various-errors-with-plus-toolkit-ultrasound-simulator/32168 "2023-10-11T22:37:52Z")

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Hi everyone, My question regards more the PLUS Toolkit library and maybe IGT, but I’ve been recommended this forum for support with this issue since PLUS is often used with Slicer3D and IGT. Here’s my original post on t…

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## [Confused trying to use Bullseye in SlicerIGT Viewpoint module to locate and point a camera view](https://discourse.slicer.org/t/confused-trying-to-use-bullseye-in-slicerigt-viewpoint-module-to-locate-and-point-a-camera-view/26410)

<div class="topic-metadata">

**Author:** [@mikebind](https://discourse.slicer.org/u/mikebind)\
**Replies:** 9\
**Last updated:** [October 11, 2023, 12:31pm UTC](https://discourse.slicer.org/t/confused-trying-to-use-bullseye-in-slicerigt-viewpoint-module-to-locate-and-point-a-camera-view/26410 "2023-10-11T12:31:38Z")

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Hello, I am trying to have a 3D view camera in Slicer follow the position and orientation of a tracked tool using SlicerIGT. By following the tutorials I have successfully tracked a tool and gone through the pivot and s…

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## [Save as nrrd file from segmentation](https://discourse.slicer.org/t/save-as-nrrd-file-from-segmentation/32130)

<div class="topic-metadata">

**Author:** [@Chuan](https://discourse.slicer.org/u/Chuan)\
**Replies:** 3\
**Last updated:** [October 11, 2023, 11:54am UTC](https://discourse.slicer.org/t/save-as-nrrd-file-from-segmentation/32130 "2023-10-11T11:54:19Z")

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Dear community, I would like to report a problem related to export nrrd file from segmentation. When I open the saved nrrd file, all the CT value information are lost (either 1 or 0). See as figure below What I us…

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## [RT structure set has holes after exporting to labelmap](https://discourse.slicer.org/t/rt-structure-set-has-holes-after-exporting-to-labelmap/19625)

<div class="topic-metadata">

**Author:** [@liuhuaying](https://discourse.slicer.org/u/liuhuaying)\
**Replies:** 19\
**Last updated:** [October 11, 2023, 11:26am UTC](https://discourse.slicer.org/t/rt-structure-set-has-holes-after-exporting-to-labelmap/19625 "2023-10-11T11:26:50Z")

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Hi, I‘m facing another problem when I perform these operations. After export labelmap, the labelmap I got is missing some information. this picture is before export this one is after export could u tell me why? T…

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## [Execute python scripts not in a general linux terminal](https://discourse.slicer.org/t/execute-python-scripts-not-in-a-general-linux-terminal/32149)

<div class="topic-metadata">

**Author:** [@Liang\_Ma](https://discourse.slicer.org/u/Liang_Ma)\
**Replies:** 1\
**Last updated:** [October 11, 2023, 10:27am UTC](https://discourse.slicer.org/t/execute-python-scripts-not-in-a-general-linux-terminal/32149 "2023-10-11T10:27:38Z")

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Hi, there. I am able to run a python script inside 3D slicer Python consle, by following the suggestion from here: I am now trying to run the same script in a normal Linux terminal, however, since slicer is a package t…

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## [Software crashes on MacBook Pro with m2 chip](https://discourse.slicer.org/t/software-crashes-on-macbook-pro-with-m2-chip/32115)

<div class="topic-metadata">

**Author:** [@Madhu\_Ar](https://discourse.slicer.org/u/Madhu_Ar)\
**Replies:** 5\
**Last updated:** [October 10, 2023, 8:36pm UTC](https://discourse.slicer.org/t/software-crashes-on-macbook-pro-with-m2-chip/32115 "2023-10-10T20:36:27Z")

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Hello, I have the 3D slicer software on a MacBook Pro with m2 chip. I meets all system requirements. However, while using the software if I take a break the software just stops responding and I loose data because I cann…

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## [Circular ROI on PET](https://discourse.slicer.org/t/circular-roi-on-pet/32141)

<div class="topic-metadata">

**Author:** [@tugba\_kissa](https://discourse.slicer.org/u/tugba_kissa)\
**Replies:** 0\
**Last updated:** [October 10, 2023, 8:26pm UTC](https://discourse.slicer.org/t/circular-roi-on-pet/32141 "2023-10-10T20:26:23Z")

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I am trying to do segmentation from PET/CT fusion image. But I cannot get circular ROI. When I can get circular ROI, when I select the source volume as pet, the image is distorted and pixel-by-pixel squares are seen as I…

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## [WSL Slicer image overlay selector](https://discourse.slicer.org/t/wsl-slicer-image-overlay-selector/32132)

<div class="topic-metadata">

**Author:** [@IVarha](https://discourse.slicer.org/u/IVarha)\
**Replies:** 5\
**Last updated:** [October 10, 2023, 10:54am UTC](https://discourse.slicer.org/t/wsl-slicer-image-overlay-selector/32132 "2023-10-10T10:54:06Z")

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I am trying to select overlay between images on WSL, hovewer the selector does not work for me Operating system: Windows / WSL Fedora /WSL ubuntu Slicer version: 5.4 Expected behavior: I am able to overlay two imag…

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## [Cant load dicom data properly, loads very small in corner](https://discourse.slicer.org/t/cant-load-dicom-data-properly-loads-very-small-in-corner/32123)

<div class="topic-metadata">

**Author:** [@studyskin](https://discourse.slicer.org/u/studyskin)\
**Replies:** 2\
**Last updated:** [October 10, 2023, 10:34am UTC](https://discourse.slicer.org/t/cant-load-dicom-data-properly-loads-very-small-in-corner/32123 "2023-10-10T10:34:49Z")

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hi, i am trying to import this dicom data but it loads only in the corner of the viewer and very small, i have included a screenshot but it is hard to see here is the data thank you so much to anyone who can help! i…

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