FRB 20210105F
One-off burst
- Event ID
- 150872328
- Arrival, 400 MHz
- 2021-01-05 06:49:49.721 UTC
- Right ascension
- 87.610°
- Declination
- 29.955°
How the sub-bursts differ
This burst has 2 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 |
|---|---|---|
| Arrival time, 400 MHzMJD | 59219.28460260513 | 59219.28460325725 |
| Arrival time, infinite frequencyMJD | 59219.284243029775 | 59219.2842436819 |
| Width (fitburst)s | 0.000153 | 0.001920 |
| Peak frequencyMHz | 699.2 | 656.9 |
| Lowest frequencyMHz | 618.3 | 560.7 |
| Highest frequencyMHz | 790.8 | 769.6 |
| Spectral index | 169.73 | 90.99 |
| Spectral running | -152.08 | -91.80 |
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Position
ra- 87.610± 0.175degrees
dec- 29.955± 0.180degrees
gl- 179.67degrees
gb- 1.42degrees
Detection and dispersion
bonsai_snr- 26.2
snr_fitb- 52.7
bonsai_dm- 1199.0pc cm⁻³
dm_fitb- 1199.1256± 0.01996pc cm⁻³
dm_exc_ne2001- 1014.5pc cm⁻³
dm_exc_ymw16- 917.2pc cm⁻³
Arrival time
mjd_400Differs between sub-bursts.- 59219.28460325725± 4.02 × 10⁻⁹MJD
mjd_infDiffers between sub-bursts.- 59219.2842436819± 7.21 × 10⁻⁹MJD
Burst shape
bc_width- 0.00688s
width_fitbDiffers between sub-bursts.- 0.001920± 0.0001140s
scat_time- 0.014728± 0.0008099s
Flux and spectrum
flux- 1.28± 0.46Jy
fluence- 13.73± 4.01Jy ms
peak_freqDiffers between sub-bursts.- 656.9MHz
low_freqDiffers between sub-bursts.- 560.7MHz
high_freqDiffers between sub-bursts.- 769.6MHz
sp_idxDiffers between sub-bursts.- 90.99± 8.07
sp_runDiffers between sub-bursts.- -91.80± 7.97
Exposure and fluence thresholds
exp_up- 97.51± 40.46hour
exp_low- 0.00± 0.00hour
low_ft_68- —
up_ft_68- 3.6Jy ms
low_ft_95- —
up_ft_95- 6.3Jy ms
Fit quality
chi_sq- 4260649.791
dof- 4263416
flag_frac- 0.202