FRB 20190625E
A burst from FRB20180814A
- Repeater
- FRB20180814A
- Event ID
- 42435604
- Arrival, 400 MHz
- 2019-06-25 17:43:46.780 UTC
- Right ascension
- 59.217°
- Declination
- 73.638°
How the sub-bursts differ
This burst has 3 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 | Sub-burst 3 |
|---|---|---|---|
| Arrival time, 400 MHzMJD | 58659.7387355582 | 58659.73873564067 | 58659.73873587615 |
| Arrival time, infinite frequencyMJD | 58659.738678982554 | 58659.73867906502 | 58659.7386793005 |
| Width (fitburst)s | 0.001174 | 0.002025 | 0.000764 |
| Peak frequencyMHz | 428.0 | 428.7 | 410.3 |
| Lowest frequencyMHz | 418.4 | 419.9 | 400.2 |
| Highest frequencyMHz | 437.8 | 437.8 | 432.0 |
| Spectral index | 601.28 | 722.04 | 43.50 |
| Spectral running | -4478.39 | -5236.45 | -870.53 |
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Notes
- This event was included in Catalog 1.
- The pulse emission region was extended during fluence estimation.
Position
ra- 59.217± 0.218degrees
dec- 73.638± 0.246degrees
gl- 135.14degrees
gb- 15.34degrees
Detection and dispersion
bonsai_snr- 11.4
snr_fitb- 21.5
bonsai_dm- 187.6pc cm⁻³
dm_fitb- 188.6706± 0.11740pc cm⁻³
dm_exc_ne2001- 94.8pc cm⁻³
dm_exc_ymw16- 69.1pc cm⁻³
Arrival time
mjd_400Differs between sub-bursts.- 58659.73873587615± 2.36 × 10⁻⁹MJD
mjd_infDiffers between sub-bursts.- 58659.7386793005± 3.53 × 10⁻⁸MJD
Burst shape
bc_width- 0.01278s
width_fitbDiffers between sub-bursts.- 0.000764± 0.0001213s
scat_time- 0.000000s
Flux and spectrum
flux- 0.84± 0.35Jy
fluence- 4.15± 1.78Jy ms
peak_freqDiffers between sub-bursts.- 410.3MHz
low_freqDiffers between sub-bursts.- 400.2MHz
high_freqDiffers between sub-bursts.- 432.0MHz
sp_idxDiffers between sub-bursts.- 43.50± 15.75
sp_runDiffers between sub-bursts.- -870.53± 163.90
Exposure and fluence thresholds
exp_up- 265.35± 155.18hour
exp_low- 260.02± 58.95hour
low_ft_68- 41.2Jy ms
up_ft_68- 6.7Jy ms
low_ft_95- 132.6Jy ms
up_ft_95- 21.3Jy ms
Fit quality
chi_sq- 1940297.800
dof- 1940744
flag_frac- 0.269