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revert #46026 (L1-uGT emulator) [14_2_X] #47089

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backport of #47088

PR description:

From the description of #47088:

This PR updates the L1-uGT emulator by reverting #46026. Checks described in #46026 and #47030 show that #46026 introduced disagreements between the unpacked and emulated L1-uGT decisions for seeds using muons reconstructed in separate bunch crossings (specifically, the seed L1_CDC_SingleMu_3_er1p2_TOP120_DPHI2p618_3p142).

PR validation:

None beyond the validation done for #47088.

If this PR is a backport, please specify the original PR and why you need to backport that PR. If this PR will be backported, please specify to which release cycle the backport is meant for:

#47088

Bugfix to the L1-uGT emulator.

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cmsbuild commented Jan 12, 2025

A new Pull Request was created by @missirol for CMSSW_14_2_X.

It involves the following packages:

  • L1Trigger/L1TGlobal (l1)

@aloeliger, @cmsbuild, @epalencia can you please review it and eventually sign? Thanks.
@Martin-Grunewald, @mmusich this is something you requested to watch as well.
@antoniovilela, @mandrenguyen, @rappoccio, @sextonkennedy you are the release manager for this.

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