FRB 20211114A
A burst from FRB20190117A
- Repeater
- FRB20190117A
- Event ID
- 197381138
- Arrival, 400 MHz
- 2021-11-14 02:33:57.116 UTC
- Right ascension
- 331.720°
- Declination
- 17.359°
How the sub-bursts differ
This burst has 4 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 | Sub-burst 4 |
|---|---|---|---|---|
| Arrival time, 400 MHzMJD | 59532.10691102194 | 59532.10691106453 | 59532.106911065275 | 59532.10691121352 |
| Arrival time, infinite frequencyMJD | 59532.10679229212 | 59532.106792334715 | 59532.10679233546 | 59532.106792483704 |
| Width (fitburst)s | 0.005426 | 0.000893 | 0.000902 | 0.003041 |
| Peak frequencyMHz | 527.1 | 517.6 | 495.4 | 474.2 |
| Lowest frequencyMHz | 469.9 | 503.7 | 415.2 | 418.3 |
| Highest frequencyMHz | 591.2 | 531.9 | 591.1 | 537.6 |
| Spectral index | 96.15 | 1586.11 | 31.51 | 49.69 |
| Spectral running | -174.53 | -3082.54 | -73.80 | -146.34 |
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 331.720± 0.117degrees
dec- 17.359± 0.208degrees
gl- 76.31degrees
gb- -30.24degrees
Detection and dispersion
bonsai_snr- 25.5
snr_fitb- 218.6
bonsai_dm- 397.1pc cm⁻³
dm_fitb- 395.9447± 0.01347pc cm⁻³
dm_exc_ne2001- 347.6pc cm⁻³
dm_exc_ymw16- 355.8pc cm⁻³
Arrival time
mjd_400Differs between sub-bursts.- 59532.106911065275± 1.63 × 10⁻⁹MJD
mjd_infDiffers between sub-bursts.- 59532.10679233546± 4.35 × 10⁻⁹MJD
Burst shape
bc_width- 0.02949s
width_fitbDiffers between sub-bursts.- 0.000902± 0.0000486s
scat_time- 0.007102± 0.0002829s
Flux and spectrum
flux- 3.99± 0.93Jy
fluence- 47.95± 9.06Jy ms
peak_freqDiffers between sub-bursts.- 495.4MHz
low_freqDiffers between sub-bursts.- 415.2MHz
high_freqDiffers between sub-bursts.- 591.1MHz
sp_idxDiffers between sub-bursts.- 31.51± 1.21
sp_runDiffers between sub-bursts.- -73.80± 2.52
Exposure and fluence thresholds
exp_up- 90.28± 40.03hour
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- 1792203.808
dof- 1839974
flag_frac- 0.307