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Re: changing resolution from 4km to 36 km grid in ENVI [message #50011 is a reply to message #50008]

Thu, 07 September 2006 11:35

surajchem
Messages: 10
Registered: September 2006

Junior Member

hey thanks
i had one more thing to ask
this header was for a 4 km file but the pixel size is 3706.51079 m so
if i want to convert it into 36km, should i multiply pixel size by 9 or
just imput 36000m.
thanks
sunny

Jean H. wrote:
> For the resolution:
> Basic tools / resize data / then click on "set output dims by pixel size"...
> For the projection:
> Map / Convert map projection
>
> Jean
> surajchem@hotmail.com wrote:
>> hi,
>> i have a earth data that is a IS projection with 4 km resolution . how
>> can i convert projection to lambert conformal conic projection with 36
>> Km resolution using ENVI. actually i pretty new at this.
>> here is the header of the file
>> *****************************************************
>> ENVI
>> description = {
>> File Imported into ENVI.}
>> samples = 10800
>> lines = 5400
>> bands = 1
>> header offset = 0
>> file type = ENVI Standard
>> data type = 1
>> interleave = bsq
>> sensor type = Unknown
>> byte order = 0
>> map info = {Sample IS, 5400.5000, 2700.5000, 0.0000, 0.0000,
>> 3.7065017090e+003, 3.7065017090e+003, , units=Meters}
>> projection info = {38, 6371007.2, 0.000000, 0.0, 0.0, 86400, 1, Sample
>> IS, units=Meters}
>> wavelength units = Unknown
>> geo points = {
>> 1.0000, 2700.0000, 0.00000000, -180.00000000,
>> 5400.0000, 300.0000, 80.00000000, 0.00000000,
>> 10500.0000, 2700.0000, 0.00000000, 170.00000000,
>> 5400.0000, 3600.0000, -30.00000000, 0.00000000}
>> pixel size = {3.70650171e+003, 3.70650171e+003, units=Meters}
>> ************************************************************ *******************************
>> thanks
>> sunny
>>

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[Message index]

		Re: changing resolution from 4km to 36 km grid in ENVI By: Jean H. on Thu, 07 September 2006 13:32
		Re: changing resolution from 4km to 36 km grid in ENVI By: surajchem on Thu, 07 September 2006 13:19
		Re: changing resolution from 4km to 36 km grid in ENVI By: Jean H. on Thu, 07 September 2006 12:23
		Re: changing resolution from 4km to 36 km grid in ENVI By: surajchem on Thu, 07 September 2006 11:35
		Re: changing resolution from 4km to 36 km grid in ENVI By: Jean H. on Wed, 06 September 2006 15:39
		Re: changing resolution from 4km to 36 km grid in ENVI By: surajchem on Fri, 08 September 2006 15:37
		Re: changing resolution from 4km to 36 km grid in ENVI By: surajchem on Fri, 08 September 2006 15:34

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