FRB 20200701A
A burst from FRB20200118D
- Repeater
- FRB20200118D
- Event ID
- 95677738
- Arrival, 400 MHz
- 2020-07-01 20:23:45.435 UTC
- Right ascension
- 106.898°
- Declination
- 42.752°
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 | 59031.84983133962 | 59031.849831367304 | 59031.84983142419 |
| Arrival time, infinite frequencyMJD | 59031.84964379835 | 59031.84964382603 | 59031.84964388292 |
| Width (fitburst)s | 0.001083 | 0.000546 | 0.001103 |
| Peak frequencyMHz | 676.6 | 617.2 | 480.4 |
| Lowest frequencyMHz | 600.5 | 526.5 | 400.2 |
| Highest frequencyMHz | 762.3 | 723.6 | 577.3 |
| Spectral index | 169.79 | 78.89 | 24.92 |
| Spectral running | -161.69 | -91.04 | -68.21 |
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 106.898± 0.153degrees
dec- 42.752± 0.163degrees
gl- 174.53degrees
gb- 20.83degrees
Detection and dispersion
bonsai_snr- 32.7
snr_fitb- 48.7
bonsai_dm- 626.0pc cm⁻³
dm_fitb- 625.4198± 0.02126pc cm⁻³
dm_exc_ne2001- 548.7pc cm⁻³
dm_exc_ymw16- 533.6pc cm⁻³
Arrival time
mjd_400Differs between sub-bursts.- 59031.84983142419± 2.24 × 10⁻⁹MJD
mjd_infDiffers between sub-bursts.- 59031.84964388292± 6.76 × 10⁻⁹MJD
Burst shape
bc_width- 0.00983s
width_fitbDiffers between sub-bursts.- 0.001103± 0.0001018s
scat_time- 0.000000s
Flux and spectrum
flux- 0.53± 0.13Jy
fluence- 3.02± 0.60Jy ms
peak_freqDiffers between sub-bursts.- 480.4MHz
low_freqDiffers between sub-bursts.- 400.2MHz
high_freqDiffers between sub-bursts.- 577.3MHz
sp_idxDiffers between sub-bursts.- 24.92± 4.62
sp_runDiffers between sub-bursts.- -68.21± 12.22
Exposure and fluence thresholds
exp_up- 116.65± 52.75hour
exp_low- 0.00± 0.00hour
low_ft_68- 0.0Jy ms
up_ft_68- 0.7Jy ms
low_ft_95- 0.0Jy ms
up_ft_95- 1.5Jy ms
Fit quality
chi_sq- 2057941.883
dof- 2060300
flag_frac- 0.224