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CHIME/FRBPublic data

FRB 20190208B

One-off burst

Event ID
29860936
Arrival, 400 MHz
2019-02-08 05:02:48.899 UTC
Right ascension
90.563°
Declination
80.881°

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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.
  • Fitburst. Fitburst was run with an older version that used the upper edge of the frequency channel and the start of the time integration rather than the channel and integration centers used in the current version.

Position

ra
90.563± 0.115degrees
dec
80.881± 0.032degrees
gl
132.76degrees
gb
24.85degrees

Detection and dispersion

bonsai_snr
96.4
snr_fitb
150.3
bonsai_dm
713.3pc cm⁻³
dm_fitb
714.2520± 0.00058pc cm⁻³
dm_exc_ne2001
653.4pc cm⁻³
dm_exc_ymw16
653.0pc cm⁻³

Arrival time

mjd_400
58522.21028817904± 4.14 × 10⁻¹¹MJD
mjd_inf
58522.21007400013± 1.79 × 10⁻¹⁰MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000371± 0.0000010s
scat_time
0.000000s

Flux and spectrum

flux
18.30± 7.81Jy
fluence
37.80± 15.90Jy ms
peak_freq
422.8MHz
low_freq
400.2MHz
high_freq
732.3MHz
sp_idx
0.84± 0.16
sp_run
-7.63± 0.32

Exposure and fluence thresholds

exp_up
253.49± 164.56hour
exp_low
687.22± 19.77hour
low_ft_68
10.0Jy ms
up_ft_68
3.5Jy ms
low_ft_95
19.4Jy ms
up_ft_95
6.4Jy ms

Fit quality

chi_sq
1888670.327
dof
1911432
flag_frac
0.280