FRB 20190124C
One-off burst
- Event ID
- 28013095
- Arrival, 400 MHz
- 2019-01-24 14:14:22.604 UTC
- Right ascension
- 217.229°
- Declination
- 28.374°
How the sub-bursts differ
This burst has 2 sub-bursts. These 7 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 | 58507.59331706681 | 58507.59331717586 |
| Arrival time, infinite frequencyMJD | 58507.59322600347 | 58507.59322611252 |
| Width (fitburst)s | 0.000774 | 0.002300 |
| Peak frequencyMHz | 513.1 | 456.7 |
| Highest frequencyMHz | 800.2 | 734.9 |
| Spectral index | 2.53 | 2.69 |
| Spectral running | -5.09 | -10.18 |
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Notes
- This event was included in Catalog 1.
- The pulse emission region was extended during fluence estimation.
Position
ra- 217.229± 0.048degrees
dec- 28.374± 0.165degrees
gl- 41.93degrees
gb- 68.43degrees
Detection and dispersion
bonsai_snr- 47.5
snr_fitb- 142.9
bonsai_dm- 302.5pc cm⁻³
dm_fitb- 303.6815± 0.00196pc cm⁻³
dm_exc_ne2001- 282.2pc cm⁻³
dm_exc_ymw16- 282.2pc cm⁻³
Arrival time
mjd_400Differs between sub-bursts.- 58507.59331717586± 3.81 × 10⁻¹⁰MJD
mjd_infDiffers between sub-bursts.- 58507.59322611252± 7.01 × 10⁻¹⁰MJD
Burst shape
bc_width- 0.01376s
width_fitbDiffers between sub-bursts.- 0.002300± 0.0000303s
scat_time- 0.000000s
Flux and spectrum
flux- 3.26± 1.71Jy
fluence- 14.93± 8.08Jy ms
peak_freqDiffers between sub-bursts.- 456.7MHz
low_freq- 400.2MHz
high_freqDiffers between sub-bursts.- 734.9MHz
sp_idxDiffers between sub-bursts.- 2.69± 0.23
sp_runDiffers between sub-bursts.- -10.18± 0.46
Exposure and fluence thresholds
exp_up- 88.92± 37.69hour
exp_low- 0.00± 0.00hour
low_ft_68- —
up_ft_68- 4.2Jy ms
low_ft_95- —
up_ft_95- 7.7Jy ms
Fit quality
chi_sq- 1043275.016
dof- 1063693
flag_frac- 0.208