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| Nuclear hyperfine mixing in 229Th89+ 2025 |
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Message ID: 72
Entry time: Sun Jun 29 03:03:56 2025
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| Author: |
Nadine, Finn |
| Category: |
Runs |
| Subject: |
Night shift runs with laser |
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around 22:00 water cooling circuit failure of ESR electron cooler--> ~1h downtime
Wavemeter frequently overexposed around 549,3nm; other wavelengths are fine
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Time | Part. Det. Int | SIS-intensity | accumulations in ESR | cooler-HV PTB K250 | cooler-HV PTB red | cooler-HV orange | LMD-DAQ1 Files | LMD-DAQ2 Files | scan range(nm) | number of positions | dwell time (laser shots) | n loops | checked laser position | mesytec rate ok | TE slits | comments | |
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23:25 | 13500 | 2.5e9 | 40 | - | - | - | 274 | 247 | 550.610 - 548.110 | 501 | 15 | 1 | yes | yes | TE slits -9 +5.5 | | |
23:42 | 5000 | 2.5e9 | 40 | - | - | - | 275 | 248 | 550.610 - 548.110 | 501 | 15 | 1 | yes | yes | TE slits -9 +5.5 | | |
00:02 | 5700 | 2.8e9 | 40 | - | - | - | 276 | 249 | 550.610 - 548.110 | 501 | 15 | 1 | yes | yes | TE slits -9 +5.5 | | |
00:26 | 5000 | 3e9 | 30 | - | - | - | 277 | 250 | 550.610 - 548.110 | 501 | 15 | 1 | yes | yes | TE slits -9 +5.5 | | |
00:40 | 5300 | 2.8e9 | 30 | - | - | - | 278 | 251 | 550.610 - 548.110 | 501 | 15 | 1 | yes | yes | TE slits -9 +5.5 | | |
00:55 | 5550 | 3e9 | 30 | - | - | - | 279 | 252 | 550.610 - 548.110 | 501 | 15 | 1 | yes | yes | TE slits -9 +5.5 | | |
01:13 | 16800 | 3e9 | 40 | - | - | - | 280 | 253 | 550.610 - 548.110 | 501 | 15 | 1 | yes | yes | TE slits -9 +5.5 | | |
01:32 | 13300 | 3e9 | 50 | - | - | - | 281 | 254 | 550.610 - 548.110 | 501 | 15 | 1 | yes | yes | TE slits -9 +5.5 | | |
01:50 | 13700 | 3e9 | 40 | - | - | - | 282 | 255 | 550.610 - 548.110 | 501 | 15 | 1 | yes | yes | TE slits -9 +5.5 | | |
02:07 | 14450 | 3e9 | 40 | - | - | - | 283 | 256 | 550.610 - 548.110 | 501 | 15 | 1 | yes | yes | TE slits -9 +5.5 | | |
02:24 | 13800 | 2.8e9 | 40 | - | - | - | 284 | 257 | 550.610 - 548.110 | 501 | 15 | 1 | yes | yes | TE slits -9 +5.5 | | |
02:41 | 12600 | 2.8e9 | 40 | - | - | - | 285 | 258 | 550.610 - 548.110 | 501 | 15 | 1 | yes | yes | TE slits -9 +5.5 | not properly scraped; right peak -100dB | |
02:58 | 13200 | 3e9 | 40 | - | - | - | 286 | 259 | 550.610 - 548.110 | 501 | 15 | 1 | yes | yes | TE slits -9 +5.5 | | |
03:15 | 13700 | 2.7e9 | 40 | - | - | - | 287 | 260 | 550.610 - 548.110 | 501 | 15 | 1 | yes | yes | TE slits -9 +5.5 | | |
03:32 | 3400 | 2.7e9 | 40 | - | - | - | 288 | 261 | 550.610 - 548.110 | 501 | 15 | 1 | yes | yes | TE slits -9 +5.5 | | |
03:45 | 5000 | 2.7e9 | 40 | - | - | - | 289 | 262 | 550.610 - 548.110 | 501 | 15 | 1 | yes | yes | TE slits -9 +5.5 | | |
04:12 | 3700 | 3e9 | 50 | - | - | - | 290 | 263 | 550.610 - 548.110 | 501 | 15 | 1 | yes | yes | TE slits -9 +5.5 | | |
04:30 | 4100 | 3e9 | 40 | - | - | - | 291 | 264 | 550.610 - 548.110 | 501 | 15 | 1 | yes | yes | TE slits -9 +5.5 | | |
04:47 | 12800 | 3e9 | 40 | - | - | - | 292 | 265 | 550.610 - 548.110 | 501 | 15 | 1 | yes | yes | TE slits -9 +5.5 | | |
05:10 | 2800 | 2.7e9 | 60 | - | - | - | 293 | 266 | 550.610 - 548.110 | 501 | 15 | 1 | yes | yes | TE slits -9 +5.5 | file 266 was not closed until next file should be opend! Happens at 5:24 in the Morning  | |
05:28 | 12200 | 2.7e9 | 40 | - | - | - | 294 | 267 | 550.610 - 548.110 | 501 | 15 | 1 | yes | yes | TE slits -9 +5.5 | | |
05:57 | 15000 | 2.7e9 | 40 | - | - | - | 295 | 268 | 550.610 - 548.110 | 501 | 15 | 1 | yes | yes | TE slits -9 +5.5 | | |
06:09 | 00 | 2.7e9 | 40 | - | - | - | 296 | 269 | 550.610 - 548.110 | 501 | 15 | 1 | yes | yes | TE slits -9 +5.5 | | |
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