FRB 20190213B
A burst from FRB20190212A
- Repeater
- FRB20190212A
- Arrival, 400 MHz
- 2019-02-13 17:09:32.736 UTC
- Right ascension
- 276.140°
- Declination
- 81.430°
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 | 58527.7149620265 | 58527.714962228 |
| Arrival time, infinite frequencyMJD | 58527.7148716735 | 58527.7148718749 |
| Width (fitburst)s | 0.000740 | 0.000280 |
| Peak frequencyMHz | 639.2 | 514.3 |
| Lowest frequencyMHz | 526.8 | 451.5 |
| Highest frequencyMHz | 775.6 | 585.9 |
| Spectral index | 58.00 | 68.00 |
| Spectral running | -62.00 | -136.00 |
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Position
ra- 276.140± 0.210degrees
dec- 81.430± 0.190degrees
gl- 113.30degrees
gb- 27.80degrees
Detection and dispersion
bonsai_snr- 9.5
snr_fitb- 23.2
bonsai_dm- 302.5pc cm⁻³
dm_fitb- 301.3128± 0.00750pc cm⁻³
dm_exc_ne2001- 248.5pc cm⁻³
dm_exc_ymw16- 252.5pc cm⁻³
Arrival time
mjd_400Differs between sub-bursts.- 58527.714962228± 2.70 × 10⁻⁹MJD
mjd_infDiffers between sub-bursts.- 58527.7148718749± 3.50 × 10⁻⁹MJD
Burst shape
bc_width- 0.00295s
width_fitbDiffers between sub-bursts.- 0.000280± 0.0001600s
scat_time- 0.000680± 0.0002100s
Flux and spectrum
flux- 0.92± 0.50Jy
fluence- 4.20± 1.80Jy ms
peak_freqDiffers between sub-bursts.- 514.3MHz
low_freqDiffers between sub-bursts.- 451.5MHz
high_freqDiffers between sub-bursts.- 585.9MHz
sp_idxDiffers between sub-bursts.- 68.00± 12.00
sp_runDiffers between sub-bursts.- -136.00± 24.00
Exposure and fluence thresholds
exp_up- 64.00± 45.00hour
exp_low- 109.00± 22.00hour
low_ft_68- 10.4Jy ms
up_ft_68- 4.5Jy ms
low_ft_95- 24.8Jy ms
up_ft_95- 9.9Jy ms
Fit quality
chi_sq- 649199.645
dof- 647508
flag_frac- 0.307