FRB 20190601C

One-off burst

Event ID: 39911187
Arrival, 400 MHz: 2019-06-01 21:13:39.195 UTC
Right ascension: 88.575°
Declination: 28.474°

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	58635.884481379224	58635.88448141948
Arrival time, infinite frequencyMJD	58635.88435423461	58635.884354274865
Width (fitburst)s	0.000873	0.000490
Peak frequencyMHz	497.6	493.6
Lowest frequencyMHz	444.0	441.4
Highest frequencyMHz	557.8	552.0
Spectral index	77.05	77.31
Spectral running	-176.76	-184.26

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Localization

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Waterfall

Notes

This event was included in Catalog 1.
Fitburst and/or flux/fluence pipeline results are taken from Catalog 1.
The pulse emission region was extended during fluence estimation.
Flux and fluence. Flux/fluence measurements and errors taken from Catalog 1.

Position

ra: 88.575± 0.180degrees
dec: 28.474± 0.052degrees
gl: 181.37degrees
gb: 1.40degrees

Detection and dispersion

bonsai_snr: 25.1
snr_fitb: 42.0
bonsai_dm: 423.8pc cm⁻³
dm_fitb: 424.0067± 0.01444pc cm⁻³
dm_exc_ne2001: 239.6pc cm⁻³
dm_exc_ymw16: 141.8pc cm⁻³

Arrival time

mjd_400Differs between sub-bursts.: 58635.88448141948± 1.57 × 10⁻⁹MJD
mjd_infDiffers between sub-bursts.: 58635.884354274865± 4.61 × 10⁻⁹MJD

Burst shape

bc_width: 0.00590s
width_fitbDiffers between sub-bursts.: 0.000490± 0.0000211s
scat_time: 0.000000s

Flux and spectrum

flux: 1.32± 0.70Jy
fluence: 5.80± 2.50Jy ms
peak_freqDiffers between sub-bursts.: 493.6MHz
low_freqDiffers between sub-bursts.: 441.4MHz
high_freqDiffers between sub-bursts.: 552.0MHz
sp_idxDiffers between sub-bursts.: 77.31± 6.49
sp_runDiffers between sub-bursts.: -184.26± 14.14

Exposure and fluence thresholds

exp_up: 75.13± 48.21hour
exp_low: 0.00± 0.00hour
low_ft_68: —
up_ft_68: —
low_ft_95: —
up_ft_95: —

Fit quality

chi_sq: 772368.237
dof: 774121
flag_frac: 0.238