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| 2 |
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| 3 | void currents(const char *fname, double beg=0, double end=100000)
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| 4 | {
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| 5 | fits file(fname);
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| 6 |
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| 7 | //file.PrintColumns();
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| 8 | //file.PrintKeys();
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| 9 |
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| 10 | Double_t time;
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| 11 | Double_t jd;
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| 12 |
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| 13 | Float_t med, dev;
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| 14 | file.SetPtrAddress("Time", &time);
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| 15 | file.SetPtrAddress("I_med", &med);
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| 16 | file.SetPtrAddress("I_dev", &dev);
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| 17 |
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| 18 | UInt_t offset = file.GetUInt("MJDREF");
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| 19 | if (beg < 30000)
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| 20 | beg+=offset;
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| 21 | if (end < 30000)
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| 22 | end+=offset;
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| 23 |
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| 24 | double med_beg = 0;
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| 25 | double med_end = 0;
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| 26 | double med_avg = 0;
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| 27 | double med_rms = 0;
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| 28 | double dev_avg = 0;
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| 29 | double dev_rms = 0;
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| 30 | int cnt = 0;
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| 31 | int cnt_beg = 0;
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| 32 | int cnt_end = 0;
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| 33 |
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| 34 | double med_last = -1;
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| 35 | double dev_last = -1;
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| 36 | double diff = -1;
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| 37 |
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| 38 | double calc_dev_avg = 0;
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| 39 |
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| 40 | while (file.GetNextRow())
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| 41 | {
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| 42 | time += offset;
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| 43 | jd = time + 2400000.5;
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| 44 |
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| 45 | if (time>end)
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| 46 | break;
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| 47 |
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| 48 | if (time<beg)
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| 49 | {
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| 50 | med_last = med;
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| 51 | dev_last = dev;
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| 52 | diff = beg-time;
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| 53 | continue;
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| 54 | }
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| 55 |
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| 56 | med_avg += med;
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| 57 | med_rms += med*med;
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| 58 | dev_avg += dev;
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| 59 | dev_rms += dev*dev;
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| 60 |
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| 61 | if (time<beg+15./24/3600)
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| 62 | {
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| 63 | med_beg += med;
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| 64 | cnt_beg++;
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| 65 | }
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| 66 | if (time>end-15./24/3600)
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| 67 | {
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| 68 | med_end += med;
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| 69 | cnt_end++;
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| 70 | }
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| 71 |
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| 72 | //calculate the moon
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| 73 | Nova::EquPosn moon = Nova::GetLunarEquCoords(jd, 0.01);
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| 74 | // get local position of moon
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| 75 | Nova::HrzPosn hrzm = Nova::GetHrzFromEqu(moon, jd);
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| 76 |
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| 77 | //calculate the light condition
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| 78 | double calt = sin(hrzm.alt*TMath::DegToRad());
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| 79 | double disk = Nova::GetLunarDisk(jd);
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| 80 | double lc = calt*pow(disk, 2.5);
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| 81 |
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| 82 | double Ical = lc>0 ? 4.5+103.0*lc : 4.5;
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| 83 | calc_dev_avg += med - Ical;
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| 84 |
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| 85 | cnt++;
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| 86 | }
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| 87 |
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| 88 | if (cnt==0)
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| 89 | {
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| 90 | if (diff<5./24/3600)
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| 91 | return;
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| 92 |
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| 93 | cout << "result " << med_last << " 0 " << dev_last << " 0 0 0 0" << endl;
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| 94 | return;
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| 95 | }
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| 96 |
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| 97 | med_beg = cnt_beg>0 ? med_beg/cnt_beg : -1;
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| 98 | med_end = cnt_end>0 ? med_end/cnt_end : -1;
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| 99 |
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| 100 | med_avg /= cnt;
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| 101 | med_rms /= cnt;
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| 102 | med_rms = sqrt(med_rms-med_avg*med_avg);
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| 103 |
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| 104 | dev_avg /= cnt;
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| 105 | dev_rms /= cnt;
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| 106 | dev_rms = sqrt(dev_rms-dev_avg*dev_avg);
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| 107 | calc_dev_avg = calc_dev_avg / cnt;
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| 108 |
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| 109 | cout << "result " << med_avg << " " << med_rms << " " << dev_avg << " " << dev_rms << " " << med_beg << " " << med_end << " " << calc_dev_avg << endl;
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| 110 | }
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