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CHIME/FRBPublic data

FRB 20220308B

One-off burst

Event ID
214747373
Arrival, 400 MHz
2022-03-08 11:31:27.340 UTC
Right ascension
42.167°
Declination
80.105°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
42.167± 0.053degrees
dec
80.105± 0.282degrees
gl
128.02degrees
gb
18.41degrees

Detection and dispersion

bonsai_snr
17.7
snr_fitb
21.1
bonsai_dm
430.7pc cm⁻³
dm_fitb
431.0382± 0.00656pc cm⁻³
dm_exc_ne2001
350.6pc cm⁻³
dm_exc_ymw16
335.6pc cm⁻³

Arrival time

mjd_400
59646.48017754647± 2.35 × 10⁻¹⁰MJD
mjd_inf
59646.48004829338± 1.98 × 10⁻⁹MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000305± 0.0000063s
scat_time
0.000000s

Flux and spectrum

flux
1.26± 0.43Jy
fluence
2.30± 0.68Jy ms
peak_freq
424.0MHz
low_freq
400.2MHz
high_freq
474.6MHz
sp_idx
20.93± 3.92
sp_run
-181.13± 26.71

Exposure and fluence thresholds

exp_up
434.28± 231.07hour
exp_low
423.31± 223.40hour
low_ft_68
1.6Jy ms
up_ft_68
0.5Jy ms
low_ft_95
2.8Jy ms
up_ft_95
0.9Jy ms

Fit quality

chi_sq
1593796.944
dof
1594236
flag_frac
0.399