FRB 20210126A
One-off burst
- Event ID
- 153793407
- Arrival, 400 MHz
- 2021-01-26 10:23:25.149 UTC
- Right ascension
- 162.487°
- Declination
- 45.163°
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 | 59240.43292972117 | 59240.4329299619 |
| Arrival time, infinite frequencyMJD | 59240.43281776003 | 59240.43281800075 |
| Width (fitburst)s | 0.000338 | 0.002391 |
| Peak frequencyMHz | 400.2 | 435.9 |
| Highest frequencyMHz | 791.7 | 661.3 |
| Spectral index | -0.67 | 2.26 |
| Spectral running | -3.96 | -13.25 |
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 162.487± 0.084degrees
dec- 45.163± 0.164degrees
gl- 168.16degrees
gb- 59.85degrees
Detection and dispersion
bonsai_snr- 29.9
snr_fitb- 40.2
bonsai_dm- 373.2pc cm⁻³
dm_fitb- 373.3723± 0.00169pc cm⁻³
dm_exc_ne2001- 341.3pc cm⁻³
dm_exc_ymw16- 354.8pc cm⁻³
Arrival time
mjd_400Differs between sub-bursts.- 59240.4329299619± 4.27 × 10⁻⁹MJD
mjd_infDiffers between sub-bursts.- 59240.43281800075± 4.30 × 10⁻⁹MJD
Burst shape
bc_width- 0.00098s
width_fitbDiffers between sub-bursts.- 0.002391± 0.0003385s
scat_time- 0.000000s
Flux and spectrum
flux- 1.32± 0.41Jy
fluence- 3.31± 0.76Jy ms
peak_freqDiffers between sub-bursts.- 435.9MHz
low_freq- 400.2MHz
high_freqDiffers between sub-bursts.- 661.3MHz
sp_idxDiffers between sub-bursts.- 2.26± 3.01
sp_runDiffers between sub-bursts.- -13.25± 7.14
Exposure and fluence thresholds
exp_up- 127.76± 42.59hour
exp_low- 0.00± 0.00hour
low_ft_68- —
up_ft_68- 1.1Jy ms
low_ft_95- —
up_ft_95- 1.8Jy ms
Fit quality
chi_sq- 2185386.990
dof- 2186989
flag_frac- 0.176