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CHIME/FRBPublic data

FRB 20220220A

One-off burst

Event ID
212487954
Arrival, 400 MHz
2022-02-20 08:05:14.126 UTC
Right ascension
150.802°
Declination
36.548°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
150.802± 0.076degrees
dec
36.548± 0.188degrees
gl
187.32degrees
gb
53.36degrees

Detection and dispersion

bonsai_snr
25.4
snr_fitb
35.5
bonsai_dm
297.2pc cm⁻³
dm_fitb
297.6403± 0.00490pc cm⁻³
dm_exc_ne2001
261.1pc cm⁻³
dm_exc_ymw16
274.3pc cm⁻³

Arrival time

mjd_400
59630.33696904978± 4.88 × 10⁻¹⁰MJD
mjd_inf
59630.336879797986± 1.55 × 10⁻⁹MJD

Burst shape

bc_width
0.00295s
width_fitb
0.000343± 0.0000210s
scat_time
0.001139± 0.0000758s

Flux and spectrum

flux
1.36± 0.54Jy
fluence
4.63± 1.66Jy ms
peak_freq
412.1MHz
low_freq
400.2MHz
high_freq
591.1MHz
sp_idx
1.03± 0.99
sp_run
-17.69± 3.03

Exposure and fluence thresholds

exp_up
94.58± 50.65hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
1.2Jy ms
low_ft_95
—
up_ft_95
2.1Jy ms

Fit quality

chi_sq
732245.520
dof
733497
flag_frac
0.300