Sent from my phone. Please excuse my brevity.
On June 23, 2017 6:54:48 AM PDT, Caroline <gliddeca at science.oregonstate.edu> wrote:
>I have and they have not yet replied - however that was only two or
>three days ago.
>
>I have included a code example.
>> On Jun 22, 2017, at 8:25 PM, David Winsemius <dwinsemius at comcast.net>
>wrote:
>>
>>>
>>> On Jun 22, 2017, at 4:44 PM, Caroline
><gliddeca at science.oregonstate.edu> wrote:
>>>
>>> I am using the R-package MODISTools (different than MODIS) and am
>having a lot of difficulty troubleshooting my code. I have spent awhile
>going through MODISTools tutorials, searching for my error code,
>looking at the source code. However, I have not been able to find any
>relevant information related to my error message.
>>>
>>> The study I am currently working on involves a herd of 200 African
>buffalo caught every six months for 4 years. I am trying to use EVI and
>NDVI to assess seasonal variation thus I would like mean EVI and NDVI
>for each observation (each time each buffalo was captured). I have
>capture date, lat and long for each observation.
>>>
>>> However, when using ?250m_16_days_pixel_reliability? as my quality
>control band I keep getting the warning message:
>>>
>>> Warning in MODISSummaries(LoadDat = period, FileSep = ",", Product =
>"MOD13Q1", :
>>> Only single data point that passed the quality screen: cannot
>summarise
>>>
>>> When using ?250m_16_days_VI_Quality? as my quality control band I
>keep getting the warning message:
>>>
>>> Error in QualityCheck(Data = band.time.series, QualityScores =
>QA.time.series, :
>>> QualityScores not all in range of MOD13Q1's QC: 0-3
>>>
>>> I seem to get this message with all subsets of my data (I have tried
>running all of my data at once and then just one data point at a time).
>I have also tried using wider date ranges as well as wider size ranges
>(in case the pixel reliability is poor within a certain area or time
>frame) but still get the same messages.
>>>
>>> I have attached the data file I have been using as well as my code
>(subsetted to just one animal so the run time is faster)
>>>
>>> Has anyone seen this error message before/have any suggestions for
>why I may be getting these errors?
>>
>> I don't and you have not provided the accepted means to investigate
>which would be code and data . Have you contacted the package
>maintainer?
>>
>> --
>>
>> David Winsemius
>> Alameda, CA, USA
>
>
> [[alternative HTML version deleted]]
>
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