Intensity ramp-up in 2024
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Intensity ramp-up in 2024 |
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The following AGK is assumed: 32851
| Scheme | Gitlab | Remarks |
|---|---|---|
| Single_3b_2_2_2_1bpi_3inj | Download | 3b with two colliding at each IPs, 1 long range at -11.2m in IP1/5 |
| Single_4b_2_2_2_noLRs | Download | 4b with two colliding at each IPs, no long ranges -- default for the first step |
| Single_12b_8_8_8_1bpi_12inj | Download | 12b with eight colliding at each IPs, 4 long ranges at -11.2m in IP1/5 |
| 25ns_75b_62_32_62_12bpi_9inj_3INDIVs | Download | 75b step, 12bpi, 3 INDIVs |
| 25ns_399b_386_266_278_48bpi_12inj_3INDIVs | Download | 400b step, 48bpi, 12 NCs, 3 INDIVs |
| 25ns_399b_386_182_194_96bpi_9inj_3INDIVs | Download | 400b step, 2x48bpi + 2 batches for steering, 12 NCs, 3 INDIVs |
| 25ns_831b_818_497_518_96bpi_14inj_3INDIVs | Download | 800b step, 2x48bpi + 2 batches for steering, 12 NCs, 3 INDIVs |
| 25ns_831b_818_407_434_144bpi_11inj_3INDIVs | Download | 800b step, 3x48bpi + 2 batches for steering, 12 NCs, 3 INDIVs |
| 25ns_1215b_1199_807_852_144bpi_14inj_3INDIVs | Download | 1200b step, 3x48bpi + 2 batches for steering, 12 NCs, 3 INDIVs |
| 25ns_1791b_1778_1191_1254_144bpi_18inj_3INDIVs | Download | 1800b step, 3x48bpi + 2 batches for steering, 12 NCs, 3 INDIVs |
| 25ns_1983b_1970_1657_1684_144bpi_19inj_3INDIVs | Download | 1950b step, 3x48bpi + 2 batches for steering, 12 NCs, 3 INDIVs. Extra step for cryo margin. |
| 25ns_2127b_2114_1807_1821_144bpi_20inj_3INDIVs | Download | 2100b step, 3x48bpi + 2 batches for steering, 12 NCs, 3 INDIVs. Extra step for cryo margin. |
| 25ns_2271b_2258_2064_2090_144bpi_21inj_3INDIVs | Download | 2250b step, 3x48bpi + 2 batches for steering, 12 NCs, 3 INDIVs. Extra step for cryo margin. |
| 25ns_2415b_2402_2157_2183_144bpi_24inj_3INDIVs | Download | 2400b step, 3x48bpi + 2 batches for steering, 12 NCs, 3 INDIVs |
| 25ns_2556b_2544_2244_2278_144bpi_21inj | Download | full machine, 3x48bpi + 2 batches for steering, 12 NCs, NO INDIVs |
The following AGK is assumed: 33211 (only for the full machine filling schemes)
| Scheme | Gitlab | Remarks |
|---|---|---|
| 25ns_375b_362_262_283_108bpi_8inj_3INDIVs | Download | 400b step, 3x36bpi + 1 batch for steering, 12 NCs, 3 INDIVs |
| 25ns_807b_794_644_689_108bpi_12inj_3INDIVs | Download | 800b step, 3x36bpi + 1 batch for steering, 12 NCs, 3 INDIVs |
| 25ns_1239b_1226_1026_1095_108bpi_16inj_3INDIVs | Download | 1200b step, 3x36bpi + 1 batch for steering, 12 NCs, 3 INDIVs |
| 25ns_1419b_1406_1214_1292_108bpi_19inj_3INDIVs | Download | 1500b step, 3x36bpi + 1 batch for steering, 12 NCs, 3 INDIVs |
| 25ns_1815b_1802_1564_1661_108bpi_22inj_3INDIVs | Download | 1800b step, 3x36bpi + 1 batch for steering, 12 NCs, 3 INDIVs |
| 25ns_1959b_1946_1624_1726_108bpi_23inj_3INDIVs | Download | 1950b step, 3x36bpi + 1 batch for steering, 12 NCs, 3 INDIVs. Extra step for cryo margin. |
| 25ns_2103b_2090_1728_1842_108bpi_24inj_3INDIVs | Download | 2100b step, 3x36bpi + 1 batch for steering, 12 NCs, 3 INDIVs. Extra step for cryo margin. |
| 25ns_2211b_2198_1854_1974_108bpi_27inj_3INDIVs | Download | 2200b step, 3x36bpi + 1 batch for steering, 12 NCs, 3 INDIVs. Extra step for cryo margin. |
| 25ns_2352b_2340_1982_2114_108bpi_24inj | Download | full machine, 3x36bpi + 2 batches for steering, 12 NCs, NO INDIVs |
| 25ns_2352b_2340_2004_2133_108bpi_24inj | Download | full machine, 3x36bpi + 2 batches for steering, 12 NCs in IP1/5 only but colliding in IP2/8, NO INDIVs |
| 25ns_2282b_2269_1918_2044_108bpi_26inj_2INDIVs | Download | full machine with 2 INDIVs, 3x36bpi + 2 batches for steering, 12 NCs, Optimised for ATLAS/CMS/LHCb |
Activities agreed with experiments
| Step | ATLAS | CMS | LHCb | ALICE |
|---|---|---|---|---|
| 4b/12b | sub-systems commissioning
>= 7h at 4b step >= 6.5h at 12b step |
mini-VdM in the 12b fill (~30 minutes), first VELO closing | leveling at
1 kHz at 4b step 10 kHz at 12b step |
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| 75b | 15 points emittance scan pair* | 15 points emittance scan pair*
~3h at low-mu (mu = 1) |
mu-scan + SMOG2 injection | zero-field data taking (>= 5h) |
| 400b | backup for low-mu if 75b fails | VELO (full) tomography + SMOG2 injection |
*emittance scan pair to be repeated at first two fills of each intensity step
Activities agreed with experiments
| Step | ATLAS | CMS | LHCb | ALICE |
|---|---|---|---|---|
| before beam | Expect solenoid ok on Sat 15 June
Toroid Sun 16 June |
Magnet ramp-up Friday 14th June, <= 4h | LHCb magnet DOWN, positive | ToF tests (2-4h)
After harmonic filter are ON and before ALICE magnet is ON ALICE magnet to +/+ After magnet is ON, <= 2h for detector calibration |
| 4b, minimal time (<=2h)
Single_4b_2_2_2_noLRs Download |
<= 1h
Calorimeter commissioning AFP timing |
Post-TS checks
Beamspot measurement <= 2h |
leveling at 0.02 Hz/ub, <= 30min | |
| 75b, at least 2h
25ns_75b_62_32_62_12bpi_9inj_3INDIVs Download |
<= 2.5h
ID scan If solenoid not ON, shift to 400b |
LHCb magnet OFF fill**
<= 2h |
||
| 400b, at least 2h
25ns_375b_362_262_283_108bpi_8inj_3INDIVs Download |
<= 3.5h, another ID scan
<= 2.5h if solenoid not ON in 75b If solenoid still not ON, shift to 1200b |
Subdetector calibrations
<= 4h |
TPC calibration at low rate, <= 4h | |
| 1200b, at least 5h
25ns_1239b_1226_1026_1095_108bpi_16inj_3INDIVs Download |
<= 3.5h, if not done before | Timing scan | Rate scan from 8 Hz/ub to ~90 Hz/ub | |
| full machine, with INDIVs, standard length
25ns_2282b_2269_1918_2044_108bpi_26inj_2INDIVs Download |
*15 points emittance scan pair to be done in 400b and 1200b
**if during daytime. If not, insert extra cycle with at least 2 colliding for 2 hours in SB.