Published Data
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Publication Figures
Publication Date:
0000-00-00
First Author:
Sarah Elmore
Title:
Scrape-off layer ion temperature measurements at the divertor target during type III and type I ELMs in MAST measured by RFEA
Paper Identifier:
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Figure Reference | Title | Description | Number of Figure Data Items | Identifier | Download Figure Details | ||
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Figure 3 | RFEA I-V characteristics for SST and FST (figure 3) | Example of a typical characteristic of R= Icol/Isat against Vg for the a) SST and the b) FST analysis. | 0 | CF/16/10 | Download | ||
Figure 4 | Isat traces of type III ELMs (figure 4) | Twelve similar type III ELMs analysed by the slow sweep technique at a radial position of ?RLCFStgt = 5.5 ± 0.5 cm | 0 | CF/16/15 | Download | ||
Figure 5 | Averaged time dependant results from RFEA during type III ELMs (figure 5) | Time dependant results of (a) Ti, (b) Vs and (c) R0 from 12 type III ELMs measured at ?RLCFStgt = 5.5 ± 0.5 cm by the slow swept technique. Error bars are determined from the least squares fitting routine. | 0 | CF/16/17 | Download | ||
Figure 7 | Time dependant RFEA measurements (Ti, Vs, R0) by FST (figure 7) | Time dependant results of Ti, Vs and R0 from 26 type III ELMs measured at ?RLCFStgt = 5.5 ± 0.5 cm using FST. Colours correspond to the time range in which the sweeps fall. Error bars are determined from the least squares fitting routine for the FST points. | 0 | CF/16/18 | Download | ||
Figure 6 | Isat signals for type III ELMs on RFEA (figure 6) | Set of 26 similar ELMs measured by the FST at ?RLCFStgt = 5.5 ± 0.5 cm which fit in a constrained window based on the normalised Isat measurements. | 0 | CF/16/19 | Download | ||
Figure 8 | Comparison of Dalpha and Isat signal (f(t)) for type I ELM filaments (figure 8) | Isat at divertor RFEA during a type I ELM event measured when the strike point is more than 15 cm away from the RFEA probe with D? at the midplane shown in red. | 0 | CF/16/20 | Download | ||
Figure 9 | IR measurements of type I filament compared to Isat (figure 9) | Comparison of IR thermography measurements in a region of the lower divertor close to the RFEA location showing (a) D?, (b) IR heat flux, (c) RFEA Isat and (d) contour heat flux plot from the IR during the same type I ELM event seen in figure 7. The horizontal white line in (d) shows the RFEA radial location. | 0 | CF/16/74 | Download | ||
Figure 10 | RFEA measurements of Ti, Vs, Isat and R0 for type I ELMs at divertor (figure 10) | Isat, Ti, Vs and R0 as a function of t-tELM for two type I ELM at the outer lower divertor as measured by FST. Error bars are determined from the least squares fitting routine. | 0 | CF/16/75 | Download | ||
Figure 11 | Ti and Te measurements by RFEA in type I ELMs (figure 11) | Isat, D?, Ti, Te, and Ti/Te as a function of t-tELM for four type I ELMs at the outer lower divertor as measured by RFEA. Error bars are determined from the least squares fitting routine. | 0 | CF/16/76 | Download | ||
Figure 12 | Midplane BPP measurements of ELM duration compared to Dalpha for DN and LSN (figure 12) | D? and BPP data at the mid-plane for an LSN and a DN plasma during type I ELMs | 0 | CF/16/77 | Download | ||
Figure 13 | Fast camera Images of type I ELMs in LSN and DN (figure 13) | Fast Camera images for LSN and DN plasmas during type I ELMs | 0 | CF/16/78 | Download | ||
Figure 1 | Poloidal Cross-section of DN and LSN plasmas in MAST (figure 1) | Poloidal cross section of MAST showing the location of the divertor RFEA and the location of the P3 coil structure in (a) a double null plasma and (b) a lower single null plasma. The P3 coil is much closer to the plasma in (b). | 0 | CF/16/79 | Download | ||
Figure 2 | Discriminating voltages applied to RFEA for FST and SST to measure type I and III ELMs (figure 2) | (a) D? (black) time trace in type III ELMs along with FST (red) and SST (blue) grid 1 voltage waveform; (b) D? (black) time trace in type I ELMs with FST (red) grid 1 waveform. Note the time scale on each figure is different. | 0 | CF/16/156 | Download | ||
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