How to get raw data

Post Reply
hiroko
Posts: 15
Joined: Mon May 24, 2021 10:17 am

How to get raw data

Post by hiroko »

I got the raw data as a csv file using an iOS tablet. "R Recording Interval" was set to "constant".

I want to acquire data at regular intervals, but the data acquisition intervals are not constant.
-There is the same millisecond data.
・ There is a gap.

Please tell me the reason and how to set it.
Attachments
raw.PNG
raw.PNG (30.02 KiB) Viewed 1554 times
User avatar
James
Site Admin
Posts: 1103
Joined: Wed Jan 02, 2013 9:06 pm

Re: How to get raw data

Post by James »

To see the timestamp correctly in Excel, set the format to this:

yyyy-mm-dd hh:mm:ss.000

This will show you the full timestamp as Year-Month-Day Hour:Minute:Second.Microsecond
hiroko
Posts: 15
Joined: Mon May 24, 2021 10:17 am

Re: How to get raw data

Post by hiroko »

Thanks, but I have 2 problems yet.
-There is the same millisecond data.
・ There is a gap.
Attachments
raw_01.PNG
raw_01.PNG (20.46 KiB) Viewed 1548 times
User avatar
James
Site Admin
Posts: 1103
Joined: Wed Jan 02, 2013 9:06 pm

Re: How to get raw data

Post by James »

This is unfortunatley normal. Bluetooth buffering means the packets are not consistently spaced.
viewtopic.php?p=2445#p2445
hiroko
Posts: 15
Joined: Mon May 24, 2021 10:17 am

Re: How to get raw data

Post by hiroko »

:shock: thaks..

Is there a way to get raw data without using Bluetooth?
User avatar
James
Site Admin
Posts: 1103
Joined: Wed Jan 02, 2013 9:06 pm

Re: How to get raw data

Post by James »

No
hiroko
Posts: 15
Joined: Mon May 24, 2021 10:17 am

Re: How to get raw data

Post by hiroko »

:shock: :shock: :shock:
thanks.
Post Reply