FRB 20210211A
A burst from FRB20190417A
- Repeater
- FRB20190417A
- Event ID
- 157365378
- Arrival, 400 MHz
- 2021-02-11 18:07:44.688 UTC
- Right ascension
- 294.939°
- Declination
- 59.290°
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 | 59256.7553779916 | 59256.7553783277 |
| Arrival time, infinite frequencyMJD | 59256.7549643667 | 59256.754964702806 |
| Width (fitburst)s | 0.005756 | 0.005646 |
| Peak frequencyMHz | 539.9 | 480.1 |
| Lowest frequencyMHz | 474.6 | 426.4 |
| Highest frequencyMHz | 614.1 | 540.7 |
| Spectral index | 83.04 | 59.41 |
| Spectral running | -138.67 | -163.17 |
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Position
ra- 294.939± 0.128degrees
dec- 59.290± 0.050degrees
gl- 91.40degrees
gb- 17.27degrees
Detection and dispersion
bonsai_snr- 34.2
snr_fitb- 75.1
bonsai_dm- 1383.0pc cm⁻³
dm_fitb- 1379.3721± 0.11495pc cm⁻³
dm_exc_ne2001- 1300.8pc cm⁻³
dm_exc_ymw16- 1298.2pc cm⁻³
Arrival time
mjd_400Differs between sub-bursts.- 59256.7553783277± 1.16 × 10⁻⁸MJD
mjd_infDiffers between sub-bursts.- 59256.754964702806± 3.64 × 10⁻⁸MJD
Burst shape
bc_width- 0.05800s
width_fitbDiffers between sub-bursts.- 0.005646± 0.0003105s
scat_time- 0.022574± 0.0014718s
Flux and spectrum
flux- 0.65± 0.17Jy
fluence- 17.65± 2.33Jy ms
peak_freqDiffers between sub-bursts.- 480.1MHz
low_freqDiffers between sub-bursts.- 426.4MHz
high_freqDiffers between sub-bursts.- 540.7MHz
sp_idxDiffers between sub-bursts.- 59.41± 2.63
sp_runDiffers between sub-bursts.- -163.17± 6.98
Exposure and fluence thresholds
exp_up- 157.61± 82.37hour
exp_low- 0.00± 0.00hour
low_ft_68- 0.0Jy ms
up_ft_68- 4.8Jy ms
low_ft_95- 0.0Jy ms
up_ft_95- 11.0Jy ms
Fit quality
chi_sq- 2149937.535
dof- 2155560
flag_frac- 0.188