{
gROOT->Reset();
#include "Riostream.h"
gSystem->Load("St_base"); // needed for StDbModifier 
gSystem->Load("StUtilities");

// DB-specific libs
gSystem->Load("libStDb_Tables.so");
gSystem->Load("StDbLib");

printf("begin the new method ...\n");

//Define an old scheme for ssdNoiseTable, which can be used with: 
Int_t NumberOfRows = 320;
St_ssdNoise *example_Noise = new St_ssdNoise("ssdNoise",NumberOfRows); 
// NumberOfRows is the number of the table lines; e.g. 491520 in case of strips
//Then define a variable(structure of the table) which will be filled into the table: 
ssdNoise_st example_row[320]; // Be carefull, this is not! a pointer 
memset(example_row, 0, 320*sizeof(ssdNoise_st));
//Now fill this variable: 

Int_t Ladder  = 20;
Int_t Wafer   = 16;
Int_t side    = 2;
Int_t NStrip  = 768;
Int_t counter = 0;
Float_t noise = 48/16.;
Float_t rmsp[768],rmsn[768];
for(int i =0 ;i<NStrip;i++)
{
  rmsp[i] = 0;
  rmsn[i] = 0;
}
for(Int_t iWaf = 0; iWaf < Wafer*Ladder ;iWaf++)
{
  cout <<" wafer = " << iWaf << endl;
  //Int_t id_wafer = 7000 + (iLad+1) +(iWaf+1)*100;
  for(Int_t iStrip = 0; iStrip < NStrip ;iStrip++)
    {
      example_row[iWaf].rmsp[iStrip] = noise;
      example_row[iWaf].rmsn[iStrip] = noise;
    }
  counter++;
}
for(int j = 0 ; j<Wafer*Ladder; j++)
{
  example_row[j].id = j;
  example_Noise->AddAt(&example_row[j]);
}

printf("counter =%d\n",counter);
TFile *rootfile = new TFile("ssdNoise_perfect.root","RECREATE");
example_Noise->Write();
rootfile->Close();
printf("ok done\n");
}