0

I need to change IMERG hdf5 file projection to Lambert conformal conic projection. IMERG file is in

IMERG is EPSG:4326. below is gdalinfo.

  Grid_GridHeader=BinMethod=ARITHMETIC_MEAN;
Registration=CENTER;
LatitudeResolution=0.1;
LongitudeResolution=0.1;
NorthBoundingCoordinate=90;
SouthBoundingCoordinate=-90;
EastBoundingCoordinate=180;
WestBoundingCoordinate=-180;
Origin=SOUTHWEST;

  SUBDATASET_8_NAME=HDF5:"E:\IMERG\3B-HHR.MS.MRG.3IMERG.20210827-S000000-E002959.0000.V06B.HDF5"://Grid/precipitationCal
  SUBDATASET_8_DESC=[1x3600x1800] //Grid/precipitationCal (32-bit floating-point)

What I want is below.

Parameters: 
projection units:   meters       ==> +units=m
datum (spheroid):   WGS_84       ==> +datum=WGS84
1st standard parallel:  30 deg N ==> +lat_1=30
2nd standard parallel:  60 deg N ==> +lat_2=60
Central meridian:   126 deg E    ==> +lon_0=126
Latitude of origin: 38 deg N     ==> +lat_0=38

Top left
Easting: -3099000m/81.941911E
Northing: 1799000m/46.591590N

Top right
Easting: 5699000m/166.301539W
Northing: 1799000m/30.989015N

Bottom left
Easting: -3099000m/106.764447E
Northing: -5799000m/10.544935S

Bottom right
Easting: 5699000m/159.889871E
Northing: -5799000m/15.509043S
singsung
  • 27
  • 3

0 Answers0