FRB 20211119D
A burst from FRB20190117A
- Repeater
- FRB20190117A
- Event ID
- 198219532
- Arrival, 400 MHz
- 2021-11-19 02:08:29.669 UTC
- Right ascension
- 329.975°
- Declination
- 17.364°
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 | 59537.08923208898 | 59537.08923227595 | 59537.08923235853 |
| Arrival time, infinite frequencyMJD | 59537.08911338712 | 59537.08911357408 | 59537.08911365666 |
| Width (fitburst)s | 0.018401 | 0.000383 | 0.002164 |
| Peak frequencyMHz | 452.2 | 451.6 | 447.5 |
| Lowest frequencyMHz | 408.2 | 400.2 | 411.0 |
| Highest frequencyMHz | 500.9 | 527.0 | 487.2 |
| Spectral index | 53.77 | 23.25 | 71.20 |
| Spectral running | -220.05 | -96.33 | -318.48 |
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 329.975± 0.028degrees
dec- 17.364± 0.254degrees
gl- 74.92degrees
gb- -29.10degrees
Detection and dispersion
bonsai_snr- 9.9
snr_fitb- 31.0
bonsai_dm- 395.9pc cm⁻³
dm_fitb- 395.8515± 0.03863pc cm⁻³
dm_exc_ne2001- 346.0pc cm⁻³
dm_exc_ymw16- 354.4pc cm⁻³
Arrival time
mjd_400Differs between sub-bursts.- 59537.08923227595± 2.60 × 10⁻⁹MJD
mjd_infDiffers between sub-bursts.- 59537.08911357408± 1.19 × 10⁻⁸MJD
Burst shape
bc_width- 0.04522s
width_fitbDiffers between sub-bursts.- 0.000383± 0.0000584s
scat_time- 0.000000s
Flux and spectrum
flux- 0.38± 0.14Jy
fluence- 0.67± 0.49Jy ms
peak_freqDiffers between sub-bursts.- 451.6MHz
low_freqDiffers between sub-bursts.- 400.2MHz
high_freqDiffers between sub-bursts.- 527.0MHz
sp_idxDiffers between sub-bursts.- 23.25± 21.91
sp_runDiffers between sub-bursts.- -96.33± 80.09
Exposure and fluence thresholds
exp_up- 79.62± 45.91hour
exp_low- 0.00± 0.00hour
low_ft_68- 0.0Jy ms
up_ft_68- 7.4Jy ms
low_ft_95- 0.0Jy ms
up_ft_95- 20.9Jy ms
Fit quality
chi_sq- 1922141.439
dof- 1923086
flag_frac- 0.275