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SATE_TRMM_3B43_CASE.pro³ÌÐòÎļþ

pro SATE_TRMM_3B43_CASE

; 1*1440*400

FILENAME='SATE_L3_TRM_MUTDS_MWB_3B43_GLB_V6-199807.HDF'

print,'*',FILENAME

SD_ID=HDF_SD_START(FILENAME,/READ)
P='precipitation'               ;  range:0-10, unit:mm hr-1

SDS_INDEX_P=HDF_SD_NAMETOINDEX(SD_ID,P)
SDS_ID_P=HDF_SD_SELECT(SD_ID,SDS_INDEX_P)
HDF_SD_GETDATA,SDS_ID_P,DATA_P
HDF_SD_ENDACCESS,SDS_ID_P
HDF_SD_END,SD_ID

PRINT,DATA_P(0,0)
print,size(DATA_P)

OPENW,LUN,'0_50N_0_180E_199807_output.txt',/GET_LUN    ; 0-50N,0-180E  east asia

FOR J=0,399 DO BEGIN
FOR I=0,1439 DO BEGIN

IF J gt 200 THEN BEGIN   ;0-50N (J>200)
    IF I gt 720 THEN BEGIN    ;0-180E (1440<I<720),  asia, Australia
    PRINTF,LUN,(J+1)/4.0-50.125,(I+1)/4.0-180.125,DATA_P(J,I), $
    format='(2(f7.3,2x),f7.3,2x)'
    ;          lat, lon, precipitation
    ENDIF
ENDIF ;ELSE BEGIN    ; 180-360E  -->  -180~0,, America
    RINTF,LUN,(J+1)/4.0-50.125,(I+1)/4.0-180.125,DATA_P(J,I,0), $
    ;format='(2(f6.2,2x),f6.4,2x)'
;ENDELSE

;1-1440, I, --> 0.125-359.875, Longitude
;1-720 -> (Europea, America), 0.125-179.875W, Lon=I/4.0-180.125<0; 721-1440 -> (Asia, Australia)0.125-179.875E, Lon=I/4.0-180.125<180
;
;1-400, J, -->49.875N-49.875S, Latitude
;1-200 ->Lat=J/4.0-50.125<0, 49.875S-0.125S; 201-400 -> Lat=J/4.0-50.125>0, 0.125N-49.875N

ENDFOR
ENDFOR

CLOSE,LUN

print,'end'

END
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