FRB 20190111A
One-off burst
- Event ID
- 25849106
- Arrival, 400 MHz
- 2019-01-11 15:05:50.924 UTC
- Right ascension
- 217.060°
- Declination
- 26.775°
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 | 58494.629061622545 | 58494.62906165053 | 58494.62906170431 |
| Arrival time, infinite frequencyMJD | 58494.629010015895 | 58494.62901004388 | 58494.629010097655 |
| Width (fitburst)s | 0.000192 | 0.000557 | 0.000163 |
| Peak frequencyMHz | 642.1 | 467.8 | 451.1 |
| Lowest frequencyMHz | 471.3 | 400.2 | 400.2 |
| Highest frequencyMHz | 800.2 | 730.9 | 532.6 |
| Spectral index | 22.78 | 3.61 | 20.02 |
| Spectral running | -24.09 | -11.56 | -83.54 |
Loading
Loading
Notes
- This event was included in Catalog 1.
- The pulse emission region was extended during fluence estimation.
Position
ra- 217.060± 0.150degrees
dec- 26.775± 0.122degrees
gl- 37.56degrees
gb- 68.46degrees
Detection and dispersion
bonsai_snr- 64.3
snr_fitb- 145.7
bonsai_dm- 173.1pc cm⁻³
dm_fitb- 172.0998± 0.00064pc cm⁻³
dm_exc_ne2001- 150.6pc cm⁻³
dm_exc_ymw16- 150.6pc cm⁻³
Arrival time
mjd_400Differs between sub-bursts.- 58494.629061622545± 1.19 × 10⁻¹⁰MJD
mjd_infDiffers between sub-bursts.- 58494.629010015895± 2.24 × 10⁻¹⁰MJD
Burst shape
bc_width- 0.00393s
width_fitbDiffers between sub-bursts.- 0.000192± 0.0000008s
scat_time- 0.000000s
Flux and spectrum
flux- 3.54± 1.66Jy
fluence- 16.65± 7.57Jy ms
peak_freqDiffers between sub-bursts.- 642.1MHz
low_freqDiffers between sub-bursts.- 471.3MHz
high_freqDiffers between sub-bursts.- 800.2MHz
sp_idxDiffers between sub-bursts.- 22.78± 0.88
sp_runDiffers between sub-bursts.- -24.09± 0.91
Exposure and fluence thresholds
exp_up- 104.18± 26.48hour
exp_low- 0.00± 0.00hour
low_ft_68- —
up_ft_68- 3.3Jy ms
low_ft_95- —
up_ft_95- 6.0Jy ms
Fit quality
chi_sq- 1968291.013
dof- 1989506
flag_frac- 0.250