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CHIME/FRBPublic data

FRB 20190518B

One-off burst

Event ID
39088888
Arrival, 400 MHz
2019-05-18 03:59:34.747 UTC
Right ascension
175.186°
Declination
20.278°

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Localization

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Waterfall

Notes

  • This event was included in Catalog 1.
  • The pulse emission region was extended during fluence estimation.

Position

ra
175.186± 0.208degrees
dec
20.278± 0.244degrees
gl
232.12degrees
gb
72.45degrees

Detection and dispersion

bonsai_snr
12.8
snr_fitb
17.1
bonsai_dm
913.9pc cm⁻³
dm_fitb
913.7031± 0.00376pc cm⁻³
dm_exc_ne2001
887.6pc cm⁻³
dm_exc_ymw16
893.5pc cm⁻³

Arrival time

mjd_400
58621.16637439021± 5.79 × 10⁻¹⁰MJD
mjd_inf
58621.16610040298± 1.27 × 10⁻⁹MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000288± 0.0000075s
scat_time
0.000000s

Flux and spectrum

flux
1.20± 0.56Jy
fluence
1.99± 0.79Jy ms
peak_freq
588.0MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
5.79± 2.57
sp_run
-7.53± 3.00

Exposure and fluence thresholds

exp_up
76.87± 43.87hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
2.2Jy ms
low_ft_95
—
up_ft_95
3.9Jy ms

Fit quality

chi_sq
1913252.350
dof
1913538
flag_frac
0.279