Vignesh Sitaraman
d5419bab9b
# modified: anasen_fem/wires_gmsh2d_bc.py new file: scratch/scan_rf_timing.C scan RF-MCP timing for runs to look at variation
90 lines
2.8 KiB
C
90 lines
2.8 KiB
C
#include "TFile.h"
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#include "TH1.h"
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#include "TCanvas.h"
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#include "TSystem.h"
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#include "TROOT.h"
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#include <iostream>
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#include <vector>
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void scan_rf_timing(int startRun = 350, int endRun = 370) {
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TCanvas *c = new TCanvas("c1", "RF-MCP Timing Animation", 0, 0, 1600, 800);
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c->Divide(2, 1);
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// Array of distinct colors to cycle through
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int colors[] = {kBlack, kRed, kBlue, kGreen+2, kMagenta, kCyan+1,
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kOrange+7, kSpring+4, kViolet+2, kAzure+2, kTeal-1, kPink+2};
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int nColors = 12;
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std::vector<TFile*> files;
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// Define the output file name
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const char* gifFile = "rf_timing_animation.gif";
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// Safety check: ROOT appends to GIFs. We must delete any old version
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// before starting, otherwise it will just add new frames to the old file!
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gSystem->Unlink(gifFile);
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int colorIdx = 0;
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for (int i = startRun; i <= endRun; i++) {
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TString filename = Form("../17F_output/results_run%d.root", i);
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TFile* f = TFile::Open(filename, "READ");
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if (!f || f->IsZombie()) {
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std::cout << "Skipping missing file: " << filename << std::endl;
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continue;
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}
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files.push_back(f);
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int color = colors[colorIdx % nColors];
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colorIdx++;
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// --- Pad 1: Inner Ring 1 ---
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c->cd(1);
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c->GetPad(1)->SetGrid(1, 1);
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TH1F *h1 = (TH1F*)(f->Get("misc/dt_rf_mcp_qqq_innerring1"));
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if (h1) {
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h1->SetDirectory(0);
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h1->Rebin(2);
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h1->SetTitle(Form("Run %d: Inner Ring 1 Timing", i));
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h1->SetLineColor(color);
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h1->SetLineWidth(3);
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h1->Draw("hist");
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}
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// --- Pad 2: Inner Ring 0 ---
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c->cd(2);
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c->GetPad(2)->SetGrid(1, 1);
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TH1F *h0 = (TH1F*)(f->Get("misc/dt_rf_mcp_qqq_innerring0"));
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if (h0) {
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h0->SetDirectory(0);
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h0->Rebin(2);
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h0->SetTitle(Form("Run %d: Inner Ring 0 Timing", i));
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h0->SetLineColor(color);
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h0->SetLineWidth(3);
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h0->Draw("hist");
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}
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// Update the canvas to reflect the new drawn histograms
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c->cd(1); c->Modified(); c->Update();
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c->cd(2); c->Modified(); c->Update();
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std::cout << "Adding Run " << i << " to GIF..." << std::endl;
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// --- ADD FRAME TO GIF ---
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// The "+50" tells ROOT to append this frame and wait 50 centiseconds (0.5 seconds)
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c->Print(Form("%s+50", gifFile));
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}
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// --- SEAL THE GIF ---
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// The "++" tells ROOT we are done adding frames and it should finalize the file
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c->Print(Form("%s++", gifFile));
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std::cout << "\n=== GIF GENERATION COMPLETE ===" << std::endl;
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std::cout << "Saved as: " << gifFile << std::endl;
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// Safely clean up memory
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for (auto file : files) {
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if (file) file->Close();
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}
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} |