FRB 20210601F
A burst from FRB20210601A
- Repeater
- FRB20210601A
- Event ID
- 172714728
- Arrival, 400 MHz
- 2021-06-01 04:35:38.022 UTC
- Right ascension
- 197.952°
- Declination
- 65.939°
How the sub-bursts differ
This burst has 3 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 |
|---|---|---|---|
| Arrival time, 400 MHzMJD | 59366.191412164764 | 59366.19141225035 | 59366.19141229491 |
| Arrival time, infinite frequencyMJD | 59366.191286537694 | 59366.19128662328 | 59366.19128666784 |
| Width (fitburst)s | 0.001329 | 0.000393 | 0.000799 |
| Peak frequencyMHz | 689.8 | 714.9 | 675.9 |
| Lowest frequencyMHz | 591.4 | 641.2 | 566.0 |
| Highest frequencyMHz | 800.2 | 797.1 | 800.2 |
| Spectral index | 105.91 | 225.54 | 76.55 |
| Spectral running | -97.27 | -194.36 | -73.03 |
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 197.952± 0.203degrees
dec- 65.939± 0.214degrees
gl- 119.63degrees
gb- 51.06degrees
Detection and dispersion
bonsai_snr- 15.8
snr_fitb- 36.2
bonsai_dm- 418.1pc cm⁻³
dm_fitb- 418.9460± 0.03026pc cm⁻³
dm_exc_ne2001- 384.6pc cm⁻³
dm_exc_ymw16- 392.5pc cm⁻³
Arrival time
mjd_400Differs between sub-bursts.- 59366.19141229491± 5.81 × 10⁻⁹MJD
mjd_infDiffers between sub-bursts.- 59366.19128666784± 1.08 × 10⁻⁸MJD
Burst shape
bc_width- 0.01573s
width_fitbDiffers between sub-bursts.- 0.000799± 0.0000545s
scat_time- 0.000000s
Flux and spectrum
flux- 0.73± 0.34Jy
fluence- 6.46± 2.47Jy ms
peak_freqDiffers between sub-bursts.- 675.9MHz
low_freqDiffers between sub-bursts.- 566.0MHz
high_freqDiffers between sub-bursts.- 800.2MHz
sp_idxDiffers between sub-bursts.- 76.55± 10.25
sp_runDiffers between sub-bursts.- -73.03± 9.88
Exposure and fluence thresholds
exp_up- 179.99± 100.20hour
exp_low- 0.00± 0.00hour
low_ft_68- 0.0Jy ms
up_ft_68- 2.1Jy ms
low_ft_95- 0.0Jy ms
up_ft_95- 6.3Jy ms
Fit quality
chi_sq- 1944145.134
dof- 1945442
flag_frac- 0.267