FRB 20200116E
One-off burst
- Event ID
- 69037595
- Arrival, 400 MHz
- 2020-01-16 17:58:30.615 UTC
- Right ascension
- 265.674°
- Declination
- 14.702°
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 | 58864.74896537787 | 58864.7489654465 |
| Arrival time, infinite frequencyMJD | 58864.7489141166 | 58864.74891418523 |
| Width (fitburst)s | 0.000290 | 0.000428 |
| Peak frequencyMHz | 448.7 | 470.6 |
| Highest frequencyMHz | 520.0 | 572.3 |
| Spectral index | 24.27 | 19.52 |
| Spectral running | -105.98 | -60.17 |
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 265.674± 0.006degrees
dec- 14.702± 0.125degrees
gl- 38.84degrees
gb- 21.72degrees
Detection and dispersion
bonsai_snr- 35.9
snr_fitb- 110.3
bonsai_dm- 169.8pc cm⁻³
dm_fitb- 170.9480± 0.00184pc cm⁻³
dm_exc_ne2001- 89.3pc cm⁻³
dm_exc_ymw16- 108.9pc cm⁻³
Arrival time
mjd_400Differs between sub-bursts.- 58864.7489654465± 1.66 × 10⁻¹⁰MJD
mjd_infDiffers between sub-bursts.- 58864.74891418523± 5.74 × 10⁻¹⁰MJD
Burst shape
bc_width- 0.00197s
width_fitbDiffers between sub-bursts.- 0.000428± 0.0000043s
scat_time- 0.000000s
Flux and spectrum
flux- 3.34± 1.70Jy
fluence- 9.67± 4.98Jy ms
peak_freqDiffers between sub-bursts.- 470.6MHz
low_freq- 400.2MHz
high_freqDiffers between sub-bursts.- 572.3MHz
sp_idxDiffers between sub-bursts.- 19.52± 0.55
sp_runDiffers between sub-bursts.- -60.17± 1.60
Exposure and fluence thresholds
exp_up- 98.06± 32.26hour
exp_low- 0.00± 0.00hour
low_ft_68- —
up_ft_68- 2.8Jy ms
low_ft_95- —
up_ft_95- 5.7Jy ms
Fit quality
chi_sq- 1811463.536
dof- 1823623
flag_frac- 0.313