FRB 20190213B
A burst from FRB20190212A
- Repeater
- FRB20190212A
- Event ID
- 30465284
- Arrival, 400 MHz
- 2019-02-13 17:09:32.737 UTC
- Right ascension
- 275.795°
- Declination
- 81.580°
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 | 58527.714962032915 | 58527.71496223823 |
| Arrival time, infinite frequencyMJD | 58527.714871684315 | 58527.714871889635 |
| Width (fitburst)s | 0.000865 | 0.000782 |
| Peak frequencyMHz | 653.3 | 519.5 |
| Lowest frequencyMHz | 600.9 | 457.7 |
| Highest frequencyMHz | 710.3 | 589.7 |
| Spectral index | 322.74 | 74.93 |
| Spectral running | -329.26 | -143.56 |
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Notes
- This event was included in Catalog 1.
- The pulse emission region was extended during fluence estimation.
Position
ra- 275.795± 0.259degrees
dec- 81.580± 0.298degrees
gl- 113.47degrees
gb- 27.85degrees
Detection and dispersion
bonsai_snr- 9.5
snr_fitb- 25.1
bonsai_dm- 302.5pc cm⁻³
dm_fitb- 301.2980± 0.04292pc cm⁻³
dm_exc_ne2001- 248.7pc cm⁻³
dm_exc_ymw16- 252.5pc cm⁻³
Arrival time
mjd_400Differs between sub-bursts.- 58527.71496223823± 5.17 × 10⁻⁹MJD
mjd_infDiffers between sub-bursts.- 58527.714871889635± 1.39 × 10⁻⁸MJD
Burst shape
bc_width- 0.00197s
width_fitbDiffers between sub-bursts.- 0.000782± 0.0000628s
scat_time- 0.000000s
Flux and spectrum
flux- 0.77± 0.38Jy
fluence- 3.46± 1.54Jy ms
peak_freqDiffers between sub-bursts.- 519.5MHz
low_freqDiffers between sub-bursts.- 457.7MHz
high_freqDiffers between sub-bursts.- 589.7MHz
sp_idxDiffers between sub-bursts.- 74.93± 11.90
sp_runDiffers between sub-bursts.- -143.56± 22.22
Exposure and fluence thresholds
exp_up- 478.71± 280.08hour
exp_low- 526.34± 279.45hour
low_ft_68- 7.7Jy ms
up_ft_68- 3.1Jy ms
low_ft_95- 17.6Jy ms
up_ft_95- 6.7Jy ms
Fit quality
chi_sq- 1898657.084
dof- 1899277
flag_frac- 0.284