FRB 20210614C
One-off burst
- Event ID
- 174000697
- Arrival, 400 MHz
- 2021-06-14 06:42:06.131 UTC
- Right ascension
- 242.660°
- Declination
- 50.076°
How the sub-bursts differ
This burst has 2 sub-bursts. These 7 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 | 59379.279237628594 | 59379.27923766037 |
| Arrival time, infinite frequencyMJD | 59379.279139184626 | 59379.27913921639 |
| Width (fitburst)s | 0.000522 | 0.006875 |
| Peak frequencyMHz | 478.9 | 405.7 |
| Highest frequencyMHz | 759.4 | 590.4 |
| Spectral index | 3.89 | 0.44 |
| Spectral running | -10.83 | -16.34 |
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 242.660± 0.006degrees
dec- 50.076± 0.050degrees
gl- 78.13degrees
gb- 45.92degrees
Detection and dispersion
bonsai_snr- 27.3
snr_fitb- 42.6
bonsai_dm- 327.5pc cm⁻³
dm_fitb- 328.2947± 0.00872pc cm⁻³
dm_exc_ne2001- 292.4pc cm⁻³
dm_exc_ymw16- 300.2pc cm⁻³
Arrival time
mjd_400Differs between sub-bursts.- 59379.279237628594± 1.02 × 10⁻⁹MJD
mjd_infDiffers between sub-bursts.- 59379.279139184626± 2.80 × 10⁻⁹MJD
Burst shape
bc_width- 0.01671s
width_fitbDiffers between sub-bursts.- 0.000522± 0.0000453s
scat_time- 0.000000s
Flux and spectrum
flux- 0.96± 0.38Jy
fluence- 9.04± 2.98Jy ms
peak_freqDiffers between sub-bursts.- 478.9MHz
low_freq- 400.2MHz
high_freqDiffers between sub-bursts.- 759.4MHz
sp_idxDiffers between sub-bursts.- 3.89± 1.64
sp_runDiffers between sub-bursts.- -10.83± 2.93
Exposure and fluence thresholds
exp_up- 144.48± 45.92hour
exp_low- 0.00± 0.00hour
low_ft_68- —
up_ft_68- 2.8Jy ms
low_ft_95- —
up_ft_95- 4.8Jy ms
Fit quality
chi_sq- 2007470.926
dof- 2009275
flag_frac- 0.243