24 Nov 2024, Pavel Murat, Bug Report, ODB lock timeout, Difficulty running MIDAS on Rocky 9.4
|
there is a really good software tool developed by the Fermilab DAQ group, called TRACE -
https://github.com/art-daq/trace ,
|
30 Nov 2024, Pavel Murat, Bug Report, EQ_PERIODIC-only equipment ?
|
Dear Midas experts,
I'm running into something which looks like an initialization problem.
|
01 Dec 2024, Pavel Murat, Bug Report, EQ_PERIODIC-only equipment ?
|
> There is no requirement that you pair an EQ_PERIODIC with an EQ_TRIGGER. Take for exmaple
>
> midas/examples/experiment/frontend.cxx
|
29 Dec 2024, Pavel Murat, Forum, time ordering of run transition calls to TMFeEquipment things
|
Dear MIDAS experts,
I have a question about "tmfe approach" to implementing MIDAS frontends. If I read the code correctly,
|
02 Jan 2025, Pavel Murat, Forum, time ordering of run transition calls to TMFeEquipment things
|
Hi K.O., your clarification is much appreciated!
"
> I am not sure what you are trying to do. It is always easier to suggest a solution to a specific problem.
|
18 Jan 2025, Pavel Murat, Forum, mjsonrpc: how to increase the max allowed length of the callback response ?
|
Dear MIDAS experts,
I'm using MIDAS javascript interface (mjsonrpc) to communicate with a frontend from a custom web page
|
30 Jan 2025, Pavel Murat, Forum, converting non-MIDAS slow control data into MIDAS history format ?
|
Dear MIDAS experts,
I have a time series of slow control measurements in an ASCII format -
|
31 Jan 2025, Pavel Murat, Forum, converting non-MIDAS slow control data into MIDAS history format ?
|
I think I found an answer to my question: a user-controlled event header does have a time stamp:
https://daq00.triumf.ca/MidasWiki/index.php/Event_Structure#Event_Header
|
01 Feb 2025, Pavel Murat, Bug Report, MIDAS history system not using the event timestamps ? 
|
> I have a time series of slow control measurements in an ASCII format -
> data records in a format (run_number, time, temperature, voltage1, ..., voltageN),
> and, if possible, would like to convert them into a MIDAS history format.
|
01 Apr 2025, Pavel Murat, Bug Report, MIDAS history system not using the event timestamps ?
|
Dear MIDAS experts,
I confirm that when writing out history files corresponding to the slow control event data,
|
01 Apr 2025, Pavel Murat, Suggestion, Sequencer ODBSET feature requests
|
I once looked at using LUA for this,
> but I think basing off an full featured programming language like python
> is better.
|
02 Apr 2025, Pavel Murat, Bug Report, MIDAS history system not using the event timestamps ?
|
> You can always include your "true" data timestamp as the first value in your data.
Are you saying that if the first data word of a history event were a timestamp,
|
29 Apr 2025, Pavel Murat, Bug Report, ODBXX : ODB links in the path names ?
|
Dear MIDAS experts,
does the ODBXX interface to ODB currently ODB links in the path names? - From what I see so far, it currently fails to do so,
|
30 Apr 2025, Pavel Murat, Info, New ODB++ API
|
it is a very convenient interface! Does it support the ODB links in the path names ? -- thanks, regards, Pasha |
09 Dec 2003, Paul Knowles, , db_close_record non-local/non-return
|
Hi All,
|
18 Dec 2003, Paul Knowles, , Poll about default indent style
|
Hi Stefan,
> once and forever, I am considering using the "indent" program which comes
|
07 Aug 2019, Paolo Baesso, Bug Report, ROOTANA bug?
|
Hi,
I posted on the ROOTANA elog but there seems to be little activity there...
|
21 May 2024, Nikolay, Bug Report, experiment from midas/examples
|
There are 2 bugs in midas/examples/experiment:
1) In fronted bank named "PRDC" is created for scaler event. But in analyzer
|
02 May 2023, Niklaus Berger, Forum, Problem with running midas odbxx frontends on a remote machine using the -h option
|
Thanks for all the helpful hints. When finally managing to evade all timeouts and attach the debugger in just the right moment, we find that we get a segfault
in mserver at L827:
case RPC_DB_COPY_XML:
|
02 May 2023, Niklaus Berger, Forum, Problem with running midas odbxx frontends on a remote machine using the -h option
|
And now we also fixed the client segfault, odb.cxx L8992 also needs to know about the header:
if (rpc_is_remote())
return rpc_call(RPC_DB_COPY_XML, hDB, hKey, buffer, buffer_size, header);
|