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CHIME/FRBPublic data

FRB 20220628B

One-off burst

Event ID
232886757
Arrival, 400 MHz
2022-06-28 15:01:08.408 UTC
Right ascension
21.824°
Declination
45.323°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
21.824± 0.045degrees
dec
45.323± 0.188degrees
gl
129.51degrees
gb
-17.09degrees

Detection and dispersion

bonsai_snr
14.6
snr_fitb
18.4
bonsai_dm
400.7pc cm⁻³
dm_fitb
401.1227± 0.00179pc cm⁻³
dm_exc_ne2001
316.2pc cm⁻³
dm_exc_ymw16
315.9pc cm⁻³

Arrival time

mjd_400
59758.625791757906± 1.74 × 10⁻¹⁰MJD
mjd_inf
59758.62567147541± 5.66 × 10⁻¹⁰MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000242± 0.0000049s
scat_time
0.000000s

Flux and spectrum

flux
0.86± 0.43Jy
fluence
1.53± 0.64Jy ms
peak_freq
400.2MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
-1.84± 1.10
sp_run
-1.22± 1.90

Exposure and fluence thresholds

exp_up
117.79± 59.50hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
1.1Jy ms
low_ft_95
—
up_ft_95
2.0Jy ms

Fit quality

chi_sq
1886151.952
dof
1886484
flag_frac
0.289