FRB 20230605C
A burst from FRB20220529A
- Repeater
- FRB20220529A
- Event ID
- 295441725
- Arrival, 400 MHz
- 2023-06-05 16:23:27.170 UTC
- Right ascension
- 19.372°
- Declination
- 20.491°
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 | 60100.68295336218 | 60100.682953507094 | 60100.68295356474 | 60100.68295361659 |
| Arrival time, infinite frequencyMJD | 60100.682879734 | 60100.682879878914 | 60100.68287993656 | 60100.68287998841 |
| Width (fitburst)s | 0.002344 | 0.002263 | 0.000453 | 0.000294 |
| Peak frequencyMHz | 612.9 | 589.4 | 570.6 | 523.4 |
| Lowest frequencyMHz | 531.3 | 524.2 | 504.3 | 441.2 |
| Highest frequencyMHz | 706.9 | 662.8 | 645.6 | 621.0 |
| Spectral index | 96.23 | 129.46 | 107.12 | 42.28 |
| Spectral running | -112.89 | -167.19 | -150.99 | -78.75 |
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 19.372± 0.202degrees
dec- 20.491± 0.232degrees
gl- 131.15degrees
gb- -41.96degrees
Detection and dispersion
bonsai_snr- 14.5
snr_fitb- 42.5
bonsai_dm- 245.5pc cm⁻³
dm_fitb- 245.5381± 0.01572pc cm⁻³
dm_exc_ne2001- 205.5pc cm⁻³
dm_exc_ymw16- 214.6pc cm⁻³
Arrival time
mjd_400Differs between sub-bursts.- 60100.68295336218± 4.08 × 10⁻⁹MJD
mjd_infDiffers between sub-bursts.- 60100.682879734± 6.23 × 10⁻⁹MJD
Burst shape
bc_width- 0.00688s
width_fitbDiffers between sub-bursts.- 0.002344± 0.0002563s
scat_time- 0.003484± 0.0002786s
Flux and spectrum
flux- 1.10± 0.41Jy
fluence- 6.93± 2.47Jy ms
peak_freqDiffers between sub-bursts.- 612.9MHz
low_freqDiffers between sub-bursts.- 531.3MHz
high_freqDiffers between sub-bursts.- 706.9MHz
sp_idxDiffers between sub-bursts.- 96.23± 17.46
sp_runDiffers between sub-bursts.- -112.89± 20.15
Exposure and fluence thresholds
exp_up- 83.42± 47.02hour
exp_low- 0.00± 0.00hour
low_ft_68- 0.0Jy ms
up_ft_68- 3.7Jy ms
low_ft_95- 0.0Jy ms
up_ft_95- 7.8Jy ms
Fit quality
chi_sq- 1709235.228
dof- 1711022
flag_frac- 0.355