[R] MODISTools help - with reproducible examples

[Caroline]

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]]