FRB 20190625E
A burst from FRB20180814A
- Repeater
- FRB20180814A
- Arrival, 400 MHz
- 2019-06-25 17:43:46.757 UTC
- Right ascension
- 65.540°
- Declination
- 73.630°
How the sub-bursts differ
This burst has 3 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 | Sub-burst 3 |
|---|---|---|---|
| Arrival time, 400 MHzMJD | 58659.7387355371 | 58659.738735614 | 58659.7387358533 |
| Arrival time, infinite frequencyMJD | 58659.738679003 | 58659.73867908 | 58659.738679319 |
| Width (fitburst)s | 0.000830 | 0.000970 | 0.000620 |
| Peak frequencyMHz | 434.6 | 429.8 | 400.2 |
| Highest frequencyMHz | 474.9 | 462.7 | 461.1 |
| Spectral index | 48.00 | 60.30 | 0.00 |
| Spectral running | -292.00 | -422.00 | -115.00 |
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Position
ra- 65.540± 0.190degrees
dec- 73.630± 0.270degrees
gl- 136.46degrees
gb- 16.58degrees
Detection and dispersion
bonsai_snr- 11.4
snr_fitb- 27.8
bonsai_dm- 187.6pc cm⁻³
dm_fitb- 188.5330± 0.05800pc cm⁻³
dm_exc_ne2001- 100.7pc cm⁻³
dm_exc_ymw16- 80.2pc cm⁻³
Arrival time
mjd_400Differs between sub-bursts.- 58659.738735614± 4.40 × 10⁻⁹MJD
mjd_infDiffers between sub-bursts.- 58659.73867908± 1.80 × 10⁻⁸MJD
Burst shape
bc_width- 0.00295s
width_fitbDiffers between sub-bursts.- 0.000970± 0.0002500s
scat_time- 0.000660± 0.0001200s
Flux and spectrum
flux- 0.84± 0.30Jy
fluence- 4.20± 1.00Jy ms
peak_freqDiffers between sub-bursts.- 429.8MHz
low_freq- 400.2MHz
high_freqDiffers between sub-bursts.- 462.7MHz
sp_idxDiffers between sub-bursts.- 60.30± 9.80
sp_runDiffers between sub-bursts.- -422.00± 66.00
Exposure and fluence thresholds
exp_up- 41.00± 24.00hour
exp_low- 43.50± 7.90hour
low_ft_68- 43.8Jy ms
up_ft_68- 6.9Jy ms
low_ft_95- 155.9Jy ms
up_ft_95- 25.6Jy ms
Fit quality
chi_sq- 696676.114
dof- 689455
flag_frac- 0.446