FRB 20190630A
A burst from FRB20190117A
- Repeater
- FRB20190117A
- Event ID
- 43055069
- Arrival, 400 MHz
- 2019-06-30 11:34:44.463 UTC
- Right ascension
- 331.703°
- Declination
- 17.371°
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 | 58664.482458901024 | 58664.4824590598 |
| Arrival time, infinite frequencyMJD | 58664.48234112664 | 58664.48234128542 |
| Width (fitburst)s | 0.000861 | 0.001275 |
| Peak frequencyMHz | 477.4 | 474.1 |
| Lowest frequencyMHz | 416.1 | 431.4 |
| Highest frequencyMHz | 547.7 | 521.0 |
| Spectral index | 43.02 | 87.70 |
| Spectral running | -121.95 | -258.80 |
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Notes
- This event was included in Catalog 1.
- The pulse emission region was extended during fluence estimation.
Position
ra- 331.703± 0.189degrees
dec- 17.371± 0.224degrees
gl- 76.30degrees
gb- -30.22degrees
Detection and dispersion
bonsai_snr- 19.4
snr_fitb- 33.3
bonsai_dm- 401.1pc cm⁻³
dm_fitb- 392.7585± 0.07378pc cm⁻³
dm_exc_ne2001- 344.4pc cm⁻³
dm_exc_ymw16- 352.6pc cm⁻³
Arrival time
mjd_400Differs between sub-bursts.- 58664.4824590598± 8.12 × 10⁻⁹MJD
mjd_infDiffers between sub-bursts.- 58664.48234128542± 2.36 × 10⁻⁸MJD
Burst shape
bc_width- 0.01868s
width_fitbDiffers between sub-bursts.- 0.001275± 0.0007935s
scat_time- 0.014693± 0.0015644s
Flux and spectrum
flux- 0.75± 0.27Jy
fluence- 7.17± 1.49Jy ms
peak_freqDiffers between sub-bursts.- 474.1MHz
low_freqDiffers between sub-bursts.- 431.4MHz
high_freqDiffers between sub-bursts.- 521.0MHz
sp_idxDiffers between sub-bursts.- 87.70± 31.07
sp_runDiffers between sub-bursts.- -258.80± 86.11
Exposure and fluence thresholds
exp_up- 83.31± 44.32hour
exp_low- 0.00± 0.00hour
low_ft_68- 0.0Jy ms
up_ft_68- 7.8Jy ms
low_ft_95- 0.0Jy ms
up_ft_95- 22.1Jy ms
Fit quality
chi_sq- 1603822.536
dof- 1604922
flag_frac- 0.395