FRB 20200615C
One-off burst
- Event ID
- 92923751
- Arrival, 400 MHz
- 2020-06-15 06:49:35.092 UTC
- Right ascension
- 245.946°
- Declination
- 21.850°
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 | 59015.28443383749 | 59015.284433935645 |
| Arrival time, infinite frequencyMJD | 59015.28433826731 | 59015.28433836546 |
| Width (fitburst)s | 0.003483 | 0.002204 |
| Peak frequencyMHz | 493.7 | 474.2 |
| Lowest frequencyMHz | 424.9 | 415.1 |
| Highest frequencyMHz | 573.7 | 541.8 |
| Spectral index | 42.85 | 44.07 |
| Spectral running | -102.04 | -129.82 |
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 245.946± 0.002degrees
dec- 21.850± 0.019degrees
gl- 38.86degrees
gb- 41.75degrees
Detection and dispersion
bonsai_snr- 28.7
snr_fitb- 175.8
bonsai_dm- 317.0pc cm⁻³
dm_fitb- 318.7111± 0.01574pc cm⁻³
dm_exc_ne2001- 283.3pc cm⁻³
dm_exc_ymw16- 287.6pc cm⁻³
Arrival time
mjd_400Differs between sub-bursts.- 59015.284433935645± 1.84 × 10⁻⁹MJD
mjd_infDiffers between sub-bursts.- 59015.28433836546± 5.07 × 10⁻⁹MJD
Burst shape
bc_width- 0.00786s
width_fitbDiffers between sub-bursts.- 0.002204± 0.0000463s
scat_time- 0.002653± 0.0002078s
Flux and spectrum
flux- 4.23± 0.81Jy
fluence- 38.98± 6.29Jy ms
peak_freqDiffers between sub-bursts.- 474.2MHz
low_freqDiffers between sub-bursts.- 415.1MHz
high_freqDiffers between sub-bursts.- 541.8MHz
sp_idxDiffers between sub-bursts.- 44.07± 0.74
sp_runDiffers between sub-bursts.- -129.82± 2.13
Exposure and fluence thresholds
exp_up- 83.20± 44.67hour
exp_low- 0.00± 0.00hour
low_ft_68- —
up_ft_68- 7.4Jy ms
low_ft_95- —
up_ft_95- 11.9Jy ms
Fit quality
chi_sq- 2048859.980
dof- 2079744
flag_frac- 0.216