| 1 | // This macro creates a fake MCerPhotEvt container (with some clusters
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| 2 | // that simulate the starfield seen by the DC currents) and then applies
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| 3 | // the image cleaning and the Hillas algorithm to recognize and classify
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| 4 | // the clusters.
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| 5 | //
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| 6 | void test_findstar();
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| 7 | {
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| 8 | // Empty container and task lists
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| 9 | MParList plist;
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| 10 | MTaskList tlist;
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| 11 |
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| 12 | // cout << "0" <<endl;
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| 13 | plist.AddToList(&tlist);
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| 14 |
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| 15 | MCerPhotEvt *DCEvt;
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| 16 |
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| 17 | MGeomCamMagic *geom;
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| 18 |
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| 19 | const Int_t gsNpix = 577;
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| 20 |
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| 21 | TArrayF *startpixs(gsNpix);
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| 22 | Int_t cluster[gsNpix];
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| 23 | memset(cluster,-1,gsNpix*sizeof(Int_t));
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| 24 | memset(startpixs,-1,gsNpix*sizeof(Int_t));
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| 25 |
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| 26 | // fill a fake MCerPhotEvt
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| 27 |
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| 28 | // loop over all pixels
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| 29 |
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| 30 | for (Int_t pixid = 0; pixid <gsNpix ; pixid++)
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| 31 | {
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| 32 | MCerPhotPix dcpix = DCEvt[pixid];
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| 33 |
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| 34 | cout << "1" <<endl;
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| 35 | // a fake cluster:
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| 36 | dcpix->SetNumPhotons(0.);
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| 37 |
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| 38 | switch (pixid)
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| 39 | {
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| 40 | case 10:
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| 41 | dcpix->SetNumPhotons(1.5);
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| 42 | case 3:
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| 43 | dcpix->SetNumPhotons(1.1);
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| 44 | case 9:
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| 45 | dcpix->SetNumPhotons(1.1);
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| 46 | case 22:
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| 47 | dcpix->SetNumPhotons(1.1);
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| 48 | case 23:
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| 49 | dcpix->SetNumPhotons(1.1);
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| 50 | case 24:
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| 51 | dcpix->SetNumPhotons(1.1);
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| 52 | case 11:
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| 53 | dcpix->SetNumPhotons(1.1);
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| 54 | };
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| 55 | }; // end loop over pixels
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| 56 |
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| 57 |
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| 58 | if (!(FindStartPixels(DCEvt, startpixs, geom)))
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| 59 | cout << "Error calling the FindStartPixels function!!" << endl;
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| 60 |
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| 61 | return;
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| 62 | };
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| 63 |
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| 64 | Int_t FindStartPixels(MCerPhotEvt *evt, TArrayF *startpixs, MGeomCam *geom)
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| 65 | {
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| 66 | // look for all the pixels with a DC higher than the DC of neighbour pixels
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| 67 |
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| 68 | // loop over all pixels
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| 69 | MCerPhotEvtIter Next(evt, kFALSE);
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| 70 |
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| 71 | for (Int_t pixid=0; pixid<gsNPix; pixid++)
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| 72 | {
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| 73 | MCerPhotPix dcpix = DCEvt[pixid]; // curren pix with DC
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| 74 |
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| 75 | const MGeomPix &pix = (*geom)[pixid]; // MGeomCam pixel
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| 76 |
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| 77 | currDC = dcpix->GetNumPhotons(); // DC of current pixel
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| 78 |
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| 79 | // look for the max DC in the neighbors pixels
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| 80 | Float_t macDC = 0;
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| 81 | for (Int_t j=0; j<pix.GetNumNeighbors()-1; j++)
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| 82 | if ( evt[pix.GetNeighbor(j)]->GetNumPhotons() > maxDC)
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| 83 | maxDC = evt[pix.GetNeighbor(j)]->GetNumPhotons();
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| 84 |
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| 85 | // a starting pixel was found: it is added to the array and the pointer
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| 86 | // to the array is increased by 1
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| 87 | if ( currDC > maxDC)
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| 88 | *(startpixs++) = currDC;
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| 89 | }
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| 90 |
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| 91 | return 1;
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| 92 | }
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| 93 |
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| 94 | Int_t FindCluster(Int_t startpix, Int_t cluster, MGeomCam *geom)
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| 95 | {
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| 96 | return 1;
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| 97 |
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| 98 | } ;
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