[{"data":1,"prerenderedAt":127},["ShallowReactive",2],{"page:\u002Farticles\u002Fresram-legacy":3},{"id":4,"title":5,"author":6,"body":10,"cover":113,"date":114,"description":115,"extension":116,"head":117,"layout":120,"meta":121,"navigation":122,"path":123,"seo":124,"stem":125,"__hash__":126},"pages\u002Farticles\u002F25.resram-legacy.md","The Original resRam Lineshape Tool",{"name":7,"avatarUrl":8,"link":9},"Likun Cai","https:\u002F\u002Favatars.githubusercontent.com\u002Fu\u002F103620968?v=4","https:\u002F\u002Fgithub.com\u002FAlchemist-Aloha",{"type":11,"value":12,"toc":111},"minimark",[13,17,34,37,80,83,98,107],[14,15,5],"h1",{"id":16},"the-original-resram-lineshape-tool",[18,19,20,21,25,26,33],"p",{},"The public ",[22,23,24],"code",{},"resRam"," repository is a fork of ",[27,28,32],"a",{"href":29,"rel":30},"https:\u002F\u002Fgithub.com\u002FMcCamant-group\u002FresRam",[31],"nofollow","McCamant-group\u002FresRam",". It contains the early command-line optical-lineshape analysis workflow that precedes the newer GUI and Rust implementations in the ResRAM family.",[18,35,36],{},"The package accepts four project files: a general input file, dimensionless displacements, vibrational frequencies, and Raman pump frequencies. The documented invocation is:",[38,39,44],"pre",{"className":40,"code":41,"language":42,"meta":43,"style":43},"language-bash shiki shiki-themes github-light github-dark","pip install resram\u002F\nresram inp.txt deltas.dat freqs.dat rpumps.dat\n","bash","",[22,45,46,62],{"__ignoreMap":43},[47,48,51,55,59],"span",{"class":49,"line":50},"line",1,[47,52,54],{"class":53},"sScJk","pip",[47,56,58],{"class":57},"sZZnC"," install",[47,60,61],{"class":57}," resram\u002F\n",[47,63,65,68,71,74,77],{"class":49,"line":64},2,[47,66,67],{"class":53},"resram",[47,69,70],{"class":57}," inp.txt",[47,72,73],{"class":57}," deltas.dat",[47,75,76],{"class":57}," freqs.dat",[47,78,79],{"class":57}," rpumps.dat\n",[18,81,82],{},"The repository describes the implementation as a first-order approximation and records several intended extensions, including higher-order calculations, friendlier harmonic and combination-mode inputs, static-distribution options, and direct Matplotlib output.",[18,84,85,86,91,92,97],{},"That status matters. This is useful scientific lineage and a compact reference implementation, but new work should begin by comparing it with ",[27,87,90],{"href":88,"rel":89},"https:\u002F\u002Fgithub.com\u002FAlchemist-Aloha\u002FResRam_NG",[31],"ResRam_NG"," and ",[27,93,96],{"href":94,"rel":95},"https:\u002F\u002Fgithub.com\u002FAlchemist-Aloha\u002Fresram.rust",[31],"resram.rust",", which provide more developed interfaces and computation paths.",[18,99,100,101,106],{},"Browse the ",[27,102,105],{"href":103,"rel":104},"https:\u002F\u002Fgithub.com\u002FAlchemist-Aloha\u002FresRam",[31],"Alchemist-Aloha resRam fork"," for the source and example data.",[108,109,110],"style",{},"html pre.shiki code .sScJk, html code.shiki .sScJk{--shiki-default:#6F42C1;--shiki-dark:#B392F0}html pre.shiki code .sZZnC, html code.shiki .sZZnC{--shiki-default:#032F62;--shiki-dark:#9ECBFF}html .default .shiki span {color: var(--shiki-default);background: var(--shiki-default-bg);font-style: var(--shiki-default-font-style);font-weight: var(--shiki-default-font-weight);text-decoration: var(--shiki-default-text-decoration);}html .shiki span {color: var(--shiki-default);background: var(--shiki-default-bg);font-style: var(--shiki-default-font-style);font-weight: var(--shiki-default-font-weight);text-decoration: var(--shiki-default-text-decoration);}html .dark .shiki span {color: var(--shiki-dark);background: var(--shiki-dark-bg);font-style: var(--shiki-dark-font-style);font-weight: var(--shiki-dark-font-weight);text-decoration: var(--shiki-dark-text-decoration);}html.dark .shiki span {color: var(--shiki-dark);background: var(--shiki-dark-bg);font-style: var(--shiki-dark-font-style);font-weight: var(--shiki-dark-font-weight);text-decoration: var(--shiki-dark-text-decoration);}",{"title":43,"searchDepth":64,"depth":64,"links":112},[],"\u002Farticles\u002Fspectroscopy-toolkit-cover.webp","2026-08-12T00:25:00.000Z","A concise look at the original command-line optical-lineshape analysis code and the input files behind the later ResRAM applications.","md",{"title":118},{"resRam":119},"The Original Optical Lineshape Command-Line Workflow","page",{},true,"\u002Farticles\u002Fresram-legacy",{"title":5,"description":115},"articles\u002F25.resram-legacy","kB2IzLZ7jSGukeB3d7ersg7Pk7hlxEEXigz1hsnLvW4",1786980373680]