FRB 20210624A
A burst from FRB20200929C
- Repeater
- FRB20200929C
- Event ID
- 174906271
- Arrival, 400 MHz
- 2021-06-24 15:00:21.286 UTC
- Right ascension
- 17.184°
- Declination
- 18.413°
How the sub-bursts differ
This burst has 2 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 |
|---|---|---|
| Arrival time, 400 MHzMJD | 59389.62524623145 | 59389.62524636594 |
| Arrival time, infinite frequencyMJD | 59389.62512213182 | 59389.625122266305 |
| Width (fitburst)s | 0.002902 | 0.002506 |
| Peak frequencyMHz | 514.2 | 482.4 |
| Lowest frequencyMHz | 457.4 | 425.4 |
| Highest frequencyMHz | 578.1 | 547.0 |
| Spectral index | 84.13 | 54.32 |
| Spectral running | -167.78 | -145.42 |
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 17.184± 0.090degrees
dec- 18.413± 0.082degrees
gl- 128.67degrees
gb- -44.27degrees
Detection and dispersion
bonsai_snr- 19.2
snr_fitb- 38.3
bonsai_dm- 412.9pc cm⁻³
dm_fitb- 413.8522± 0.07002pc cm⁻³
dm_exc_ne2001- 375.5pc cm⁻³
dm_exc_ymw16- 384.5pc cm⁻³
Arrival time
mjd_400Differs between sub-bursts.- 59389.62524636594± 6.79 × 10⁻⁹MJD
mjd_infDiffers between sub-bursts.- 59389.625122266305± 2.21 × 10⁻⁸MJD
Burst shape
bc_width- 0.01966s
width_fitbDiffers between sub-bursts.- 0.002506± 0.0001205s
scat_time- 0.000000s
Flux and spectrum
flux- 0.60± 0.28Jy
fluence- 4.12± 1.01Jy ms
peak_freqDiffers between sub-bursts.- 482.4MHz
low_freqDiffers between sub-bursts.- 425.4MHz
high_freqDiffers between sub-bursts.- 547.0MHz
sp_idxDiffers between sub-bursts.- 54.32± 4.59
sp_runDiffers between sub-bursts.- -145.42± 12.12
Exposure and fluence thresholds
exp_up- 83.29± 45.05hour
exp_low- 0.00± 0.00hour
low_ft_68- 0.0Jy ms
up_ft_68- 4.2Jy ms
low_ft_95- 0.0Jy ms
up_ft_95- 8.6Jy ms
Fit quality
chi_sq- 1844201.956
dof- 1845655
flag_frac- 0.305