SEP-C25-0026
April 2, 2022
Science case
Magnetic alignment of STA and BepiColombo
Magnetic alignment of STA and BepiColombo
Flare date/time [UTC]
2022-04-02 12:56:00
2022-04-02 12:56:00
Flare class (GOES)
M3.9
M3.9
Flare Carrington latitude
12°
12°
Flare Carrington longitude
85°
85°
Flare comments
—
—
Radio type II bursts
SOLO, STEREO-A, Wind, GB
SOLO, STEREO-A, Wind, GB
Decametric type II burst
Start time [UT]
13:37
End time [UT]
15:06
Frequency range
16-0.75 MHz
Metric type II burst
Start time [UT]
13:23
End time [UT]
13:38
Frequency range
25-180 MHz
Imaging available
NRH
Radio comments
RSTN
RSTN
| L1 (SOHO/Wind) | Parker Solar Probe | STEREO A | Solar Orbiter | |
|---|---|---|---|---|
| Radial distance [au] | 0.99 | 0.73 | 0.97 | 0.36 |
| Carrington latitude [deg] | -6 | 3 | -7 | 3 |
| Carrington longitude [deg] | 16 | 142 | 343 | 125 |
| e- (~1 MeV) / p (25-40 MeV) ratio | 1.67e+02 |
—
|
3.12e+01 | 8.74e+02 |
| p 25 MeV | ||||
| Onset date [UTC] | 2022-04-02 |
—
|
2022-04-02 | 2022-04-02 |
| Onset time [UTC] | 14:08:27 |
—
|
14:45:00 | 16:30:03 |
| Averaging used for onset [min] | 5 |
—
|
10 | 60 |
| Sector used for onset |
—
|
—
|
—
|
sun |
| Peak date [UTC] | 2022-04-02 |
—
|
2022-04-02 | 2022-04-03 |
| Peak time [UTC] | 15:15:57 |
—
|
20:45:00 | 00:30:03 |
| Peak flux [cm-2s-1sr-1MeV-1] | 3.33e-01 |
—
|
3.88e-02 | 6.56e-03 |
| Averaging used for peak [min] | 10 |
—
|
10 | 60 |
| Sector used for peak |
—
|
—
|
—
|
sun |
| Inferred injection date [UTC] | 2022-04-02 |
—
|
2022-04-02 | 2022-04-02 |
| Inferred injection time [UTC] | 13:33:00 |
—
|
14:09:00 | 16:18:00 |
| Spiral length used for inferred injection time [au] | 1.07 |
—
|
1.12 | 0.36 |
| Solar wind speed [km/s] | 546 |
—
|
395 | 559 |
| Comments | Data gap during onset. Upper limit provided | Gradual increase | ||
| e- 100 keV | ||||
| Onset date [UTC] | 2022-04-02 |
—
|
2022-04-02 | 2022-04-02 |
| Onset time [UTC] | 13:40:30 |
—
|
14:05:00 | 15:25:00 |
| Averaging used for onset [min] | 1 |
—
|
2 | 50 |
| Sector used for onset | 7 |
—
|
asun | sun |
| Peak date [UTC] | 2022-04-02 |
—
|
2022-04-02 | 2022-04-02 |
| Peak time [UTC] | 13:55:00 |
—
|
15:45:00 | 22:05:00 |
| Peak flux [cm-2s-1sr-1MeV-1] | 4.49e+04 |
—
|
1.91e+03 | 4.82e+02 |
| Averaging used for peak [min] | 10 |
—
|
10 | 50 |
| Sector used for peak | 7 |
—
|
north | asun |
| Inferred injection date [UTC] | 2022-04-02 |
—
|
2022-04-02 | 2022-04-02 |
| Inferred injection time [UTC] | 13:24:00 |
—
|
13:48:00 | 15:20:00 |
| Spiral length used for inferred injection time [au] | 1.07 |
—
|
1.11 | 0.36 |
| Solar wind speed [km/s] | 575 |
—
|
401 | 580 |
| Comments | ||||
| e- 1 MeV | ||||
| Onset date [UTC] | 2022-04-02 |
—
|
2022-04-02 | 2022-04-02 |
| Onset time [UTC] | <13:50:00 |
—
|
14:05:00 | ~14:30:00 |
| Averaging used for onset [min] | 10 |
—
|
10 | 60 |
| Sector used for onset |
—
|
—
|
—
|
sun |
| Peak date [UTC] | 2022-04-02 |
—
|
2022-04-02 | 2022-04-02 |
| Peak time [UTC] | 14:26:00 |
—
|
17:45:00 | 20:30:00 |
| Peak flux [cm-2s-1sr-1MeV-1] | 1.78e+01 |
—
|
7.66e-01 | 2.67e+00 |
| Averaging used for peak [min] | 10 |
—
|
—
|
60 |
| Sector used for peak |
—
|
—
|
—
|
north |
| Inferred injection date [UTC] | 2022-04-02 |
—
|
2022-04-02 | 2022-04-02 |
| Inferred injection time [UTC] | 13:41:00 |
—
|
13:55:00 | 14:27:00 |
| Spiral length used for inferred injection time [au] | 1.07 |
—
|
1.11 | 0.36 |
| Solar wind speed [km/s] | 544 |
—
|
401 | 557 |
| Comments | Onset during data gap. Upper limit for onset given | No event, data gaps | Onset determined by eye | |