FRB 20200125C
One-off burst
- Event ID
- 70459747
- Arrival, 400 MHz
- 2020-01-25 11:28:12.318 UTC
- Right ascension
- 176.409°
- Declination
- 50.205°
How the sub-bursts differ
This burst has 3 sub-bursts. These 8 measurements differ between them and are highlighted below. Everything else is the same for every sub-burst.
| Measurement | Sub-burst 1 | Sub-burst 2 | Sub-burst 3 |
|---|---|---|---|
| Arrival time, 400 MHzMJD | 58873.477920338635 | 58873.477920344965 | 58873.477920386315 |
| Arrival time, infinite frequencyMJD | 58873.47778688229 | 58873.47778688862 | 58873.47778692997 |
| Width (fitburst)s | 0.005492 | 0.004265 | 0.000641 |
| Peak frequencyMHz | 446.9 | 417.0 | 420.0 |
| Lowest frequencyMHz | 428.8 | 400.2 | 400.2 |
| Highest frequencyMHz | 465.8 | 434.6 | 472.8 |
| Spectral index | 297.46 | 110.35 | 15.88 |
| Spectral running | -1347.12 | -1342.30 | -164.17 |
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 176.409± 0.213degrees
dec- 50.205± 0.214degrees
gl- 147.10degrees
gb- 63.72degrees
Detection and dispersion
bonsai_snr- 12.6
snr_fitb- 26.0
bonsai_dm- 446.4pc cm⁻³
dm_fitb- 445.0553± 0.04665pc cm⁻³
dm_exc_ne2001- 415.7pc cm⁻³
dm_exc_ymw16- 424.1pc cm⁻³
Arrival time
mjd_400Differs between sub-bursts.- 58873.477920344965± 5.08 × 10⁻⁹MJD
mjd_infDiffers between sub-bursts.- 58873.47778688862± 1.49 × 10⁻⁸MJD
Burst shape
bc_width- 0.01081s
width_fitbDiffers between sub-bursts.- 0.004265± 0.0003246s
scat_time- 0.000000s
Flux and spectrum
flux- 0.34± 0.23Jy
fluence- 2.05± 0.72Jy ms
peak_freqDiffers between sub-bursts.- 417.0MHz
low_freqDiffers between sub-bursts.- 400.2MHz
high_freqDiffers between sub-bursts.- 434.6MHz
sp_idxDiffers between sub-bursts.- 110.35± 22.22
sp_runDiffers between sub-bursts.- -1342.30± 275.68
Exposure and fluence thresholds
exp_up- 114.78± 63.03hour
exp_low- 0.00± 0.00hour
low_ft_68- —
up_ft_68- 1.3Jy ms
low_ft_95- —
up_ft_95- 2.4Jy ms
Fit quality
chi_sq- 1151506.356
dof- 1152166
flag_frac- 0.142