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CHIME/FRBPublic data

FRB 20220301B

One-off burst

Event ID
213652377
Arrival, 400 MHz
2022-03-01 13:30:24.767 UTC
Right ascension
241.643°
Declination
35.463°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
241.643± 0.198degrees
dec
35.463± 0.051degrees
gl
56.84degrees
gb
47.92degrees

Detection and dispersion

bonsai_snr
12.3
snr_fitb
16.3
bonsai_dm
264.1pc cm⁻³
dm_fitb
264.0133± 0.02503pc cm⁻³
dm_exc_ne2001
234.2pc cm⁻³
dm_exc_ymw16
236.9pc cm⁻³

Arrival time

mjd_400
59639.562786660215± 2.19 × 10⁻⁹MJD
mjd_inf
59639.56270749198± 7.82 × 10⁻⁹MJD

Burst shape

bc_width
0.00590s
width_fitb
0.000519± 0.0001487s
scat_time
0.003977± 0.0007730s

Flux and spectrum

flux
0.54± 0.26Jy
fluence
3.41± 1.06Jy ms
peak_freq
400.2MHz
low_freq
400.2MHz
high_freq
589.4MHz
sp_idx
-5.36± 1.51
sp_run
-1.52± 3.77

Exposure and fluence thresholds

exp_up
71.02± 55.88hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
2.1Jy ms
low_ft_95
—
up_ft_95
3.7Jy ms

Fit quality

chi_sq
1959286.239
dof
1959545
flag_frac
0.262