FRB 20190124C
One-off burst
- Arrival, 400 MHz
- 2019-01-24 14:14:22.604 UTC
- Right ascension
- 217.170°
- Declination
- 28.380°
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 | 58507.5933170668 | 58507.59331717261 |
| Arrival time, infinite frequencyMJD | 58507.5932260147 | 58507.59322612051 |
| Width (fitburst)s | 0.000291 | 0.001773 |
| Peak frequencyMHz | 424.6 | 431.9 |
| Highest frequencyMHz | 800.2 | 724.9 |
| Spectral index | 0.42 | 1.31 |
| Spectral running | -3.54 | -8.59 |
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Position
ra- 217.170± 0.047degrees
dec- 28.380± 0.170degrees
gl- 41.94degrees
gb- 68.49degrees
Detection and dispersion
bonsai_snr- 47.5
snr_fitb- 148.1
bonsai_dm- 302.5pc cm⁻³
dm_fitb- 303.6440± 0.00130pc cm⁻³
dm_exc_ne2001- 282.2pc cm⁻³
dm_exc_ymw16- 282.2pc cm⁻³
Arrival time
mjd_400Differs between sub-bursts.- 58507.59331717261± 8.20 × 10⁻¹⁰MJD
mjd_infDiffers between sub-bursts.- 58507.59322612051± 9.10 × 10⁻¹⁰MJD
Burst shape
bc_width- 0.01376s
width_fitbDiffers between sub-bursts.- 0.001773± 0.0000580s
scat_time- 0.000668± 0.0000230s
Flux and spectrum
flux- 2.50± 1.50Jy
fluence- 13.70± 7.70Jy ms
peak_freqDiffers between sub-bursts.- 431.9MHz
low_freq- 400.2MHz
high_freqDiffers between sub-bursts.- 724.9MHz
sp_idxDiffers between sub-bursts.- 1.31± 0.23
sp_runDiffers between sub-bursts.- -8.59± 0.46
Exposure and fluence thresholds
exp_up- 13.40± 5.10hour
exp_low- —
low_ft_68- 0.0Jy ms
up_ft_68- 3.8Jy ms
low_ft_95- 0.0Jy ms
up_ft_95- 7.2Jy ms
Fit quality
chi_sq- 424332.183
dof- 404308
flag_frac- 0.351