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Re: timegen [message #86361 is a reply to message #86358]

Wed, 30 October 2013 15:38

suicidaleggroll
Messages: 14
Registered: September 2013

Junior Member

On Wednesday, October 30, 2013 2:56:35 PM UTC-6, spl...@gmail.com wrote:
> Hi,
>
>
>
> I'm having a little difficulty generating time sequences with specific start and end values. Say, for instance we need to generate a sequence at 1 seconds and I need to cover the full final day. I thought this would do:
>
>
>
> beg_jd=julday(10, 10, 2013, 0)
>
> end_jd=julday(10, 11, 2013, 0)
>
> step_size=0.1
>
> ts=timegen(start=beg_jd, $
>
> final=end_jd + 1 - (float(step_size) / 86400), $
>
> step_size=step_size, units='seconds')
>
>
>
> But, checking:
>
>
>
> caldat, ts, mo, dd, yyyy, hh, mm, ss
>
> print, yyyy[-1], mo[-1], dd[-1], hh[-1], mm[-1], ss[-1]
>
>
>
> prints:
>
>
>
> 2013 10 11 23 59 59.802656
>
>
>
> The last step is missing. What is wrong with this?
>
>
>
> Thanks,
>
> Seb

Never used timegen...what's so difficult about just doing:

beg_jd=julday(10,10,2013,0)
end_jd=julday(10,11,2013,0)
step_size=0.1/86400d0
ts=dindgen(round((end_jd-beg_jd)/step_size)+1)*step_size+beg _jd

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[Message index]

		timegen By: spluque on Wed, 30 October 2013 13:56
		Re: timegen By: Phillip Bitzer on Wed, 30 October 2013 15:16
		Re: timegen By: spluque on Wed, 30 October 2013 19:36
		Re: timegen By: suicidaleggroll on Wed, 30 October 2013 15:38

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