FRB 20191105A
One-off burst
- Event ID
- 60681773
- Arrival, 400 MHz
- 2019-11-05 13:08:52.208 UTC
- Right ascension
- 120.935°
- Declination
- 56.984°
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 | 58792.54782644825 | 58792.54782648621 |
| Arrival time, infinite frequencyMJD | 58792.54761016357 | 58792.54761020153 |
| Width (fitburst)s | 0.000409 | 0.000664 |
| Peak frequencyMHz | 455.7 | 493.5 |
| Highest frequencyMHz | 696.1 | 800.2 |
| Spectral index | 3.33 | 2.47 |
| Spectral running | -12.82 | -5.89 |
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 120.935± 0.098degrees
dec- 56.984± 0.015degrees
gl- 160.67degrees
gb- 32.20degrees
Detection and dispersion
bonsai_snr- 77.6
snr_fitb- 92.3
bonsai_dm- 719.8pc cm⁻³
dm_fitb- 721.2744± 0.00151pc cm⁻³
dm_exc_ne2001- 669.4pc cm⁻³
dm_exc_ymw16- 673.7pc cm⁻³
Arrival time
mjd_400Differs between sub-bursts.- 58792.54782648621± 2.04 × 10⁻¹⁰MJD
mjd_infDiffers between sub-bursts.- 58792.54761020153± 4.97 × 10⁻¹⁰MJD
Burst shape
bc_width- 0.00197s
width_fitbDiffers between sub-bursts.- 0.000664± 0.0000081s
scat_time- 0.000000s
Flux and spectrum
flux- 2.61± 0.82Jy
fluence- 9.45± 2.83Jy ms
peak_freqDiffers between sub-bursts.- 493.5MHz
low_freq- 400.2MHz
high_freqDiffers between sub-bursts.- 800.2MHz
sp_idxDiffers between sub-bursts.- 2.47± 0.23
sp_runDiffers between sub-bursts.- -5.89± 0.37
Exposure and fluence thresholds
exp_up- 15.36± 30.39hour
exp_low- 0.00± 0.00hour
low_ft_68- —
up_ft_68- 1.0Jy ms
low_ft_95- —
up_ft_95- 1.7Jy ms
Fit quality
chi_sq- 2045957.822
dof- 2054473
flag_frac- 0.226