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Hi Takashi, Nathan,

I'll check if the trigger bits are being written correctly to the DST. If so, then the problem is just with reading them so we wouldn't need to rerun the DST maker on pass1 data.

--Omar Moreno

On Jul 7, 2015 5:20 PM, "Nathan Baltzell" <[log in to unmask]> wrote:
So this is not a problem with the pass1 DSTs, but
a problem in the code used to read them?

-Nathan




On Jul 7, 2015, at 2:18 PM, "Maruyama, Takashi" <[log in to unmask]> wrote:

> Thank you, Nathan.  There is a typo in HpsEvent.h.
>
> bool isSingle1Trigger() const { return (bool) single0_trigger; }  ;
>
> "single0_trigger" should be "single1_trigger".
>
> Takashi
>
> -----Original Message-----
> From: Nathan Baltzell [mailto:[log in to unmask]]
> Sent: Tuesday, July 07, 2015 10:27 AM
> To: Maruyama, Takashi
> Cc: hps-software
> Subject: Re: Trigger bits problem in pass1 DST
>
> Hi Takashi,
>
> I'm not seeing the same by just counting events with no trigger bits set according to the DST variables.  For example, this returns zero for the file you mentioned and a few others I tried:
>
> HPS_Event->GetEntries("pair1_trigger+pair0_trigger+pulser_trigger+single0_trigger+single1_trigger == 0")
>
> -Nathan
>
>
> On Jul 7, 2015, at 13:06, Maruyama, Takashi <[log in to unmask]> wrote:
>
>> There is a minor problem in trigger bits in pass1 DST. There are about 7% of events with no trigger bits set. There are about 2% of events with both Single0 and Single1. Kyle dumped first 1000 EVIO events in Run 5797 File 0, and I compared with the DST. Here is a work around.
>>
>> 1) If both Single0 and Single1 are set, it is Single0.
>> 2) If no trigger bits are set, it is Single1.
>>
>> Everything else is correct.
>>
>> Takashi
>>
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