HOME ESR EXPERIMENTS LABS etc

E121 E127 E132 E125 E143 laser_cooling_2021 E142 Ê128 E146 E0052 E0018 E0028 E0038 E0075 E0203_E0018 E0052_2025

Nuclear hyperfine mixing in 229Th89+ 2025  Not logged in

Find  |  Login  |  Help

This is a draft message, edit and submit it to make it permanent   Message ID: 69     Entry time: Fri Jun 27 22:14:35 2025 Author: Anton, Finn, Carsten  Category: Runs  Subject: Runs night shift 27.06. 28.06

22:10 SIS Trafo GS09DT scale was changed to 4e8 (not just the lassie monitor) 23:50 Ausfall ESR: GE01 KP01 bis KP05 und KP22 bis KP24; Korrekturelement: GE02KX6 und GE01KX2; beam loss during measurement 01:45 reser press air Scrapers: GE02DD2_G (sc8,11); GE02DS03HG(sc7,8,11); GE01DD2IG(was sc7,10,11)(now7,8,11) 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 comments 22:08 17000 2.5e9 30 104524 104527 104528 205 233 551.91 - 549.41 501 15 1 yes yes TE slits -6 +6 22:27 7200 4e8 30 104524 104527 104528 206 234 551.91 - 549.41 501 15 1 yes yes TE slits -6 +6 ! small peak on right side, not good scraped 23:19 6000 2.5e9 30 104524 104527 104528 207 235 551.91 - 549.41 501 15 1 yes yes TE slits -7 +7 23:35 15000 2.3e9 30 104524 104527 104528 208 236 551.91 - 549.41 501 15 1 yes yes TE slits -7 +7 23:47 00 2.3e9 30 104524 104527 104528 209 237 551.91 - 549.41 501 15 1 yes yes TE slits -7 +7 scan not compete, beam loss during measurement 00:17 6200 2.7e9 30 104524 104527 104528 210 238 551.91 - 549.41 501 15 1 yes yes TE slits -7 +7 00:45 6400 2.6e9 30 104524 104527 104528 211 239 551.91 - 549.41 501 15 1 yes yes TE slits -7 +7 small peak on right side, badly scraped 01:00 5100 2.75e9 30 104524 104527 104528 212 240 551.91 - 549.41 501 15 1 yes yes TE slits -7 +7 small peak on right side, badly scraped 01:15 5200 2.6e9 30 104524 104527 104528 213 241 551.91 - 549.41 501 15 1 yes yes TE slits -7 +7 small peak on right side, badly scraped 01:45 4900 2.3e9 30 104524 104527 104528 214 242 551.91 - 549.41 501 15 1 yes yes TE slits -7 +7 bigger peak on right side, badly scraped 01:58 12600 2.25e9 30 104524 104527 104528 215 243 551.91 - 549.41 501 15 1 yes yes TE slits -7 +7 small peak on right side, badly scraped 02:13 12000 2.4e9 30 104524 104527 104528 216 244 551.91 - 549.41 501 15 1 yes yes TE slits -7 +7 small peak on right side, badly scraped 02:28 13900 2.45e9 30 104524 104527 104528 217 245 551.91 - 549.41 501 15 1 yes yes TE slits -7 +7 small peak on right side, badly scraped 02:48 17000 2.45e9 30 104524 104527 104528 218 246 551.91 - 549.41 501 15 1 yes yes TE slits -7 +7 02:58 13500 2.45e9 30 104524 104527 104528 219 247 551.91 - 549.41 501 15 1 yes yes TE slits -7 +7 03:13 14900 2.5e9 30 104524 104527 104528 220 248 551.91 - 549.41 501 15 1 yes yes TE slits -7 +7 badly scraped 03:27 5200 2.5e9 30 104524 104527 104528 221 249 551.91 - 549.41 501 15 1 yes yes TE slits -7 +7 badly scraped 03:42 13000 2.5e9 30 104524 104527 104528 222 250 551.91 - 549.41 501 15 1 yes yes TE slits -7 +7 badly scraped 04:08 14300 2.9e9 30 104524 104527 104528 223 251 551.91 - 549.41 501 15 1 yes yes TE slits -7 +7 04:23 15400 2.9e9 30 104524 104527 104528 224 252 551.91 - 549.41 501 15 1 yes yes TE slits -7 +7 04:38 13800 2.9e9 30 104524 104527 104528 225 253 551.91 - 549.41 501 15 1 yes yes TE slits -7 +7 badly scraped 05:03 12800 2.5e9 30 104524 104527 104528 226 254 551.91 - 549.41 501 15 1 yes yes TE slits -7 +7 badly scraped 05:23 00 2.6e9 30 104524 104527 104528 227 255 551.91 - 549.41 501 15 1 yes yes TE slits -7 +7 badly scraped During whole night shift scraping right peak did not work consistently. Remaining intensity varied from similar peak height compared to torium down to about 20%.

ELOG V3.1.5-fc6679b