SEP-C25-0021
March 10, 2022
Science case
Widespread event
Widespread event
Flare date/time [UTC]
—
—
Flare class (GOES)
—
—
Flare Carrington latitude
—
—
Flare Carrington longitude
—
—
Flare comments
—
—
Radio type II bursts
—
—
Decametric type II burst
Start time [UT]
—
End time [UT]
—
Frequency range
—
Metric type II burst
Start time [UT]
—
End time [UT]
—
Frequency range
—
Imaging available
No
Radio comments
—
—
| BepiColombo | L1 (SOHO/Wind) | Parker Solar Probe | STEREO A | Solar Orbiter | |
|---|---|---|---|---|---|
| Radial distance [au] | 0.42 | 0.98 | 0.46 | 0.97 | 0.45 |
| Carrington latitude [deg] | 1 | -7 | 3 | -6 | -4 |
| Carrington longitude [deg] | 275 | 316 | 84 | 282 | 324 |
| e- (~1 MeV) / p (25-40 MeV) ratio | 4.04e+01 |
—
|
—
|
5.66e+01 | 1.85e+04 |
| p 25 MeV | |||||
| Onset date [UTC] | 2022-03-10 | 2022-03-10 |
—
|
2022-03-11 | 2022-03-10 |
| Onset time [UTC] | 21:40:30 | 22:47:30 |
—
|
00:15:00 | 21:05:00 |
| Averaging used for onset [min] | 3 | 5 |
—
|
30 | 10 |
| Sector used for onset | 1 |
—
|
—
|
—
|
sun |
| Peak date [UTC] | 2022-03-11 | 2022-03-11 |
—
|
2022-03-11 | 2022-03-10 |
| Peak time [UTC] | >=02:45:00 | 02:35:00 |
—
|
08:15:00 | 22:35:00 |
| Peak flux [cm-2s-1sr-1MeV-1] | >=4.31e-02 | 2.45e-03 | 1.86e-04 | 9.54e-04 | 8.50e-03 |
| Averaging used for peak [min] | 10 | 10 |
—
|
30 | 10 |
| Sector used for peak | 2 |
—
|
A |
—
|
sun |
| Inferred injection date [UTC] | 2022-03-10 | 2022-03-10 |
—
|
2022-03-10 | 2022-03-10 |
| Inferred injection time [UTC] | 21:27:00 | 22:09:00 |
—
|
23:36:00 | 20:49:00 |
| Spiral length used for inferred injection time [au] | 0.43 | 1.17 |
—
|
1.20 | 0.48 |
| Solar wind speed [km/s] |
—
|
353 |
—
|
312 | 300 |
| Comments | Data gap during later phase, possibly masking the peak | No event | Small event | ||
| e- 100 keV | |||||
| Onset date [UTC] | 2022-03-10 | 2022-03-10 |
—
|
2022-03-10 | 2022-03-10 |
| Onset time [UTC] | <=21:27:00 | 20:50:00 |
—
|
21:42:30 | <=20:47:31 |
| Averaging used for onset [min] | 2 | 20 |
—
|
5 | 5 |
| Sector used for onset | 1 | 0 |
—
|
south | sun |
| Peak date [UTC] | 2022-03-11 | 2022-03-11 |
—
|
2022-03-11 | 2022-03-10 |
| Peak time [UTC] | >=00:55:00 | 00:10:00 |
—
|
00:05:00 | 21:32:31 |
| Peak flux [cm-2s-1sr-1MeV-1] | 4.54e+02 | 3.93e+02 |
—
|
1.04e+02 | 5.54e+03 |
| Averaging used for peak [min] | 10 | 20 |
—
|
10 | 5 |
| Sector used for peak | 1 | 0 |
—
|
south | sun |
| Inferred injection date [UTC] | 2022-03-10 | 2022-03-10 |
—
|
2022-03-10 | 2022-03-10 |
| Inferred injection time [UTC] | 21:21:00 | 20:33:00 |
—
|
21:24:00 | 20:40:00 |
| Spiral length used for inferred injection time [au] | 0.43 | 1.17 |
—
|
1.21 | 0.48 |
| Solar wind speed [km/s] |
—
|
364 |
—
|
300 | 298 |
| Comments | Small bump in background period, onset might be earlier. Data gap in decay phase | Second injection on top of decay phase | No event | Event followed by a period of ion contamination | |
| e- 1 MeV | |||||
| Onset date [UTC] |
—
|
2022-03-10 |
—
|
—
|
2022-03-10 |
| Onset time [UTC] |
—
|
~22:45:00 |
—
|
—
|
21:18:00 |
| Averaging used for onset [min] |
—
|
30 |
—
|
—
|
4 |
| Sector used for onset |
—
|
—
|
—
|
—
|
sun |
| Peak date [UTC] |
—
|
2022-03-11 |
—
|
—
|
2022-03-10 |
| Peak time [UTC] |
—
|
06:15:00 |
—
|
—
|
22:15:00 |
| Peak flux [cm-2s-1sr-1MeV-1] | 6.40e-01 | 3.84e-02 |
—
|
2.57e-02 | 7.17e-01 |
| Averaging used for peak [min] | 10 | 30 |
—
|
—
|
10 |
| Sector used for peak | 1 |
—
|
—
|
—
|
sun |
| Inferred injection date [UTC] |
—
|
2022-03-10 |
—
|
—
|
2022-03-10 |
| Inferred injection time [UTC] |
—
|
22:35:00 |
—
|
—
|
21:14:00 |
| Spiral length used for inferred injection time [au] |
—
|
1.17 |
—
|
—
|
0.48 |
| Solar wind speed [km/s] |
—
|
353 |
—
|
—
|
300 |
| Comments | No event. Possibly due to data gap | Small and gradual increase. Onset determined by eye | No event | No event | |