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CHIME/FRBPublic data

FRB 20220424B

One-off burst

Event ID
222060637
Arrival, 400 MHz
2022-04-24 12:43:51.679 UTC
Right ascension
284.211°
Declination
37.183°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
284.211± 0.228degrees
dec
37.183± 0.231degrees
gl
67.38degrees
gb
15.00degrees

Detection and dispersion

bonsai_snr
11.1
snr_fitb
18.2
bonsai_dm
314.2pc cm⁻³
dm_fitb
314.5761± 0.00563pc cm⁻³
dm_exc_ne2001
221.4pc cm⁻³
dm_exc_ymw16
231.8pc cm⁻³

Arrival time

mjd_400
59693.530459245594± 2.48 × 10⁻¹⁰MJD
mjd_inf
59693.53036491534± 1.71 × 10⁻⁹MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000283± 0.0000088s
scat_time
0.000000s

Flux and spectrum

flux
0.67± 0.39Jy
fluence
0.93± 0.49Jy ms
peak_freq
408.0MHz
low_freq
400.2MHz
high_freq
512.2MHz
sp_idx
1.72± 3.28
sp_run
-44.48± 17.74

Exposure and fluence thresholds

exp_up
93.32± 56.41hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
0.9Jy ms
low_ft_95
—
up_ft_95
1.7Jy ms

Fit quality

chi_sq
1824435.560
dof
1824762
flag_frac
0.313