FRB 20191107C
A burst from FRB20190110C
- Repeater
- FRB20190110C
- Event ID
- 60955229
- Arrival, 400 MHz
- 2019-11-07 21:27:57.500 UTC
- Right ascension
- 249.521°
- Declination
- 41.558°
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 | 58794.89441542932 | 58794.89441551477 |
| Arrival time, infinite frequencyMJD | 58794.89434879301 | 58794.89434887846 |
| Width (fitburst)s | 0.000846 | 0.000999 |
| Peak frequencyMHz | 479.2 | 440.2 |
| Lowest frequencyMHz | 428.4 | 401.1 |
| Highest frequencyMHz | 536.0 | 483.1 |
| Spectral index | 66.08 | 50.64 |
| Spectral running | -183.35 | -265.92 |
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 249.521± 0.191degrees
dec- 41.558± 0.194degrees
gl- 65.73degrees
gb- 41.95degrees
Detection and dispersion
bonsai_snr- 24.7
snr_fitb- 49.4
bonsai_dm- 221.6pc cm⁻³
dm_fitb- 222.2213± 0.02200pc cm⁻³
dm_exc_ne2001- 185.1pc cm⁻³
dm_exc_ymw16- 192.2pc cm⁻³
Arrival time
mjd_400Differs between sub-bursts.- 58794.89441551477± 1.18 × 10⁻⁹MJD
mjd_infDiffers between sub-bursts.- 58794.89434887846± 6.70 × 10⁻⁹MJD
Burst shape
bc_width- 0.00295s
width_fitbDiffers between sub-bursts.- 0.000999± 0.0000275s
scat_time- 0.000000s
Flux and spectrum
flux- 0.62± 0.20Jy
fluence- 2.56± 0.60Jy ms
peak_freqDiffers between sub-bursts.- 440.2MHz
low_freqDiffers between sub-bursts.- 401.1MHz
high_freqDiffers between sub-bursts.- 483.1MHz
sp_idxDiffers between sub-bursts.- 50.64± 3.17
sp_runDiffers between sub-bursts.- -265.92± 16.03
Exposure and fluence thresholds
exp_up- 92.62± 57.27hour
exp_low- 0.00± 0.00hour
low_ft_68- 0.0Jy ms
up_ft_68- 1.1Jy ms
low_ft_95- 0.0Jy ms
up_ft_95- 2.2Jy ms
Fit quality
chi_sq- 1982059.072
dof- 1984489
flag_frac- 0.252