load_data_n3b.pro (Kronos IDL library)

;+
; Contains the load_data_n3b procedure
;
; :Author:
;    Baptiste Cecconi
;
; :History:
;    2009/02/23: Created
;
;    2009/02/23: Last Edit
;-
;
;+
; load_data_n3b is a procedure that <behavior desc here>
;
; :Params:
;    yyyydddb: in, required, type=sometype
;       A parameter named yyyydddb
;    hhb:      in, required, type=sometype
;       A parameter named hhb
;    yyyyddde: in, required, type=sometype
;       A parameter named yyyyddde
;    hhe:      in, required, type=sometype
;       A parameter named hhe
;    n2:       in, required, type=sometype
;       A parameter named n2
;    n3:       in, required, type=sometype
;       A parameter named n3
;
; :Keywords:
;    verbose:  in, optional, type=sometype
;       A keyword named verbose
;    source:   in, optional, type=sometype
;       A keyword named source
;-
PRO load_data_n3b,yyyydddb,hhb,yyyyddde,hhe,n2,n3,verbose=verbose, source=source

ptrDataFileList = make_file_list(yyyydddb, hhb, yyyyddde, hhe, level='n2')
if (ptr_valid(ptrDataFileList) eq 0) then begin
    n_n2DataFile=0
    if keyword_set(verbose) then print,"# Warning ! No N2 data file selected..."
endif else begin
    n2DataFileList=*ptrDataFileList
    n_n2DataFile = n_elements(n2DataFileList)
    ptr_free,ptrDataFileList
endelse

ptrDataFileList = make_file_list(yyyydddb, hhb, yyyyddde, hhe, level='n3b', source=source, antset='d')
if (ptr_valid(ptrDataFileList) eq 0) then begin
    n_n3DataFile=0
    if keyword_set(verbose) then print,"# Warning ! No N3b data file selected..."
endif else begin
    n3DataFileList=*ptrDataFileList
    n_n3DataFile = n_elements(n3DataFileList)
    ptr_free,ptrDataFileList
endelse

nn = 0l
for i=0l,n_n3DataFile-1l do begin
   ndata=1l
   read_data_binary,n3DataFileList(i),ndata,/ndata,level='n3b'
   nn = nn+ndata
endfor

nn=2*nn ; size of required data_n3b_flat structure (=2*data_n3b)

if nn ne 0l then begin
print,'Creating data structures ('+string(nn)+' elements)'
n2 = replicate({data_n2},nn)
n3 = replicate({data_n3b_flat},nn)

ii0 = 0l

  for i=0l,n_n3DataFile-1l do begin
    while strmid(n3DataFileList(i),9,/rev) ne strmid(n2DataFileList(i),9,/rev) do begin
        if i eq 0 then n2DataFileList=n2DataFileList(1:*) else $
            n2DataFileList=[n2DataFileList(0:i-1),n2DataFileList(i+1:*)]
        n_n2DataFile = n_n2DataFile-1
    endwhile
    print,'-------------------------------------------------------------------'
    print,'Reading N2 file: '+n2DataFileList(i)
    read_data_binary,n2DataFileList(i),n2t,level='n2'
    print,'Reading N3 file: '+n3DataFileList(i)
    read_data_binary,n3DataFileList(i),n3t,valid,level='n3b'
    print,'merging...'
    
    if valid then begin
      ii1 = ii0 +2*n_elements(n3t)
    
      numt=[n3t.num(0),n3t.num(1)]
      st=[n3t.s(0),n3t.s(1)]
      qt=[n3t.q(0),n3t.q(1)]
      ut=[n3t.u(0),n3t.u(1)]
      vt=[n3t.v(0),n3t.v(1)]
      tht=[n3t.th,n3t.th]
      pht=[n3t.ph,n3t.ph]
      zrt=[n3t.zr,n3t.zr]
      sn1t=[n3t.sn(0),n3t.sn(2)]
      sn2t=[n3t.sn(1),n3t.sn(3)]
    
      n3(ii0:ii1-1l).num=numt(sort(numt))
      n3(ii0:ii1-1l).s=st(sort(numt))
      n3(ii0:ii1-1l).q=qt(sort(numt))
      n3(ii0:ii1-1l).u=ut(sort(numt))
      n3(ii0:ii1-1l).v=vt(sort(numt))
      n3(ii0:ii1-1l).th=tht(sort(numt))
      n3(ii0:ii1-1l).ph=pht(sort(numt))
      n3(ii0:ii1-1l).zr=zrt(sort(numt))
      n3(ii0:ii1-1l).sn(0)=sn1t(sort(numt))
      n3(ii0:ii1-1l).sn(1)=sn2t(sort(numt))
    
      n2(ii0:ii1-1l) = n2t(numt(sort(numt)))
      ii0 = ii1
    endif
  endfor

; SNR in dB :
n3.sn = 10*alog10(n3.sn>0.01)

endif else begin
print,'No data for the selected period'
n2={data_n2}
n3={data_n3b_flat}
endelse

;w=where(n3.v eq 0)
;if w(0) ne -1 then begin
;  n3(w).s=0.
;  n3(w).q=0.
;  n3(w).u=0.
;  n3(w).th=0.
;  n3(w).ph=0.
;  n3(w).sn=0.
;endif

return
end