FRB 20190929C
A burst from FRB20180814A
- Repeater
- FRB20180814A
- Event ID
- 56597950
- Arrival, 400 MHz
- 2019-09-29 11:58:34.556 UTC
- Right ascension
- 65.855°
- Declination
- 73.643°
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 | 58755.49901106878 | 58755.49901123196 |
| Arrival time, infinite frequencyMJD | 58755.49895446221 | 58755.49895462538 |
| Width (fitburst)s | 0.001818 | 0.001196 |
| Peak frequencyMHz | 560.0 | 508.7 |
| Lowest frequencyMHz | 506.1 | 501.7 |
| Highest frequencyMHz | 619.6 | 515.7 |
| Spectral index | 151.01 | 5900.07 |
| Spectral running | -224.75 | -12301.20 |
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 65.855± 0.228degrees
dec- 73.643± 0.263degrees
gl- 136.51degrees
gb- 16.66degrees
Detection and dispersion
bonsai_snr- 9.2
snr_fitb- 29.7
bonsai_dm- 187.6pc cm⁻³
dm_fitb- 188.7738± 0.14584pc cm⁻³
dm_exc_ne2001- 101.1pc cm⁻³
dm_exc_ymw16- 80.3pc cm⁻³
Arrival time
mjd_400Differs between sub-bursts.- 58755.49901106878± 2.14 × 10⁻⁸MJD
mjd_infDiffers between sub-bursts.- 58755.49895446221± 4.87 × 10⁻⁸MJD
Burst shape
bc_width- 0.02064s
width_fitbDiffers between sub-bursts.- 0.001818± 0.0002046s
scat_time- 0.000000s
Flux and spectrum
flux- 0.73± 0.41Jy
fluence- 5.17± 2.21Jy ms
peak_freqDiffers between sub-bursts.- 560.0MHz
low_freqDiffers between sub-bursts.- 506.1MHz
high_freqDiffers between sub-bursts.- 619.6MHz
sp_idxDiffers between sub-bursts.- 151.01± 25.49
sp_runDiffers between sub-bursts.- -224.75± 37.25
Exposure and fluence thresholds
exp_up- 261.21± 156.38hour
exp_low- 255.15± 69.77hour
low_ft_68- 38.9Jy ms
up_ft_68- 6.3Jy ms
low_ft_95- 125.2Jy ms
up_ft_95- 20.2Jy ms
Fit quality
chi_sq- 1993983.858
dof- 1994857
flag_frac- 0.248