FRB 20200614A
A burst from FRB20180916B
- Repeater
- FRB20180916B
- Event ID
- 92844954
- Arrival, 400 MHz
- 2020-06-14 16:26:52.055 UTC
- Right ascension
- 29.107°
- Declination
- 65.726°
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 | 59014.68532464922 | 59014.685324705075 |
| Arrival time, infinite frequencyMJD | 59014.685220069805 | 59014.68522012566 |
| Width (fitburst)s | 0.000451 | 0.003343 |
| Peak frequencyMHz | 601.1 | 573.4 |
| Lowest frequencyMHz | 543.4 | 491.6 |
| Highest frequencyMHz | 665.0 | 669.0 |
| Spectral index | 183.85 | 69.76 |
| Spectral running | -225.94 | -96.98 |
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 29.107± 0.200degrees
dec- 65.726± 0.208degrees
gl- 129.55degrees
gb- 3.69degrees
Detection and dispersion
bonsai_snr- 15.4
snr_fitb- 37.9
bonsai_dm- 352.6pc cm⁻³
dm_fitb- 348.7554± 0.02482pc cm⁻³
dm_exc_ne2001- 149.5pc cm⁻³
dm_exc_ymw16- 24.9pc cm⁻³
Arrival time
mjd_400Differs between sub-bursts.- 59014.685324705075± 6.26 × 10⁻⁹MJD
mjd_infDiffers between sub-bursts.- 59014.68522012566± 9.72 × 10⁻⁹MJD
Burst shape
bc_width- 0.00197s
width_fitbDiffers between sub-bursts.- 0.003343± 0.0002943s
scat_time- 0.000000s
Flux and spectrum
flux- 1.62± 0.49Jy
fluence- 7.17± 1.74Jy ms
peak_freqDiffers between sub-bursts.- 573.4MHz
low_freqDiffers between sub-bursts.- 491.6MHz
high_freqDiffers between sub-bursts.- 669.0MHz
sp_idxDiffers between sub-bursts.- 69.76± 12.07
sp_runDiffers between sub-bursts.- -96.98± 16.23
Exposure and fluence thresholds
exp_up- 191.02± 108.39hour
exp_low- 0.00± 0.00hour
low_ft_68- 0.0Jy ms
up_ft_68- 4.5Jy ms
low_ft_95- 0.0Jy ms
up_ft_95- 10.0Jy ms
Fit quality
chi_sq- 2151055.078
dof- 2152483
flag_frac- 0.189