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CHIME/FRBPublic data

FRB 20221019B

One-off burst

Event ID
246890504
Arrival, 400 MHz
2022-10-19 01:50:29.039 UTC
Right ascension
302.684°
Declination
86.489°

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Localization

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Waterfall

Notes

  • Intrachannel dispersion was not modeled during fit.

Position

ra
302.684± 0.164degrees
dec
86.489± 0.052degrees
gl
119.26degrees
gb
25.89degrees

Detection and dispersion

bonsai_snr
16.7
snr_fitb
18.5
bonsai_dm
1382.6pc cm⁻³
dm_fitb
1384.1789± 0.01310pc cm⁻³
dm_exc_ne2001
1327.1pc cm⁻³
dm_exc_ymw16
1329.1pc cm⁻³

Arrival time

mjd_400
59871.07672498587± 1.66 × 10⁻⁹MJD
mjd_inf
59871.07630991959± 4.26 × 10⁻⁹MJD

Burst shape

bc_width
0.00393s
width_fitb
0.000146± 0.0000653s
scat_time
0.008015± 0.0009054s

Flux and spectrum

flux
0.77± 0.30Jy
fluence
2.90± 0.89Jy ms
peak_freq
464.0MHz
low_freq
400.2MHz
high_freq
660.0MHz
sp_idx
5.48± 1.73
sp_run
-18.53± 3.53

Exposure and fluence thresholds

exp_up
988.59± 584.24hour
exp_low
1297.95± 451.05hour
low_ft_68
1.9Jy ms
up_ft_68
1.3Jy ms
low_ft_95
3.5Jy ms
up_ft_95
2.1Jy ms

Fit quality

chi_sq
1451016.243
dof
1451351
flag_frac
0.453