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CHIME/FRBPublic data

FRB 20220321D

One-off burst

Event ID
217317459
Arrival, 400 MHz
2022-03-21 05:27:15.596 UTC
Right ascension
141.157°
Declination
45.937°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
141.157± 0.214degrees
dec
45.937± 0.195degrees
gl
173.87degrees
gb
45.34degrees

Detection and dispersion

bonsai_snr
30.7
snr_fitb
70.5
bonsai_dm
228.5pc cm⁻³
dm_fitb
228.8034± 0.01134pc cm⁻³
dm_exc_ne2001
188.2pc cm⁻³
dm_exc_ymw16
199.9pc cm⁻³

Arrival time

mjd_400
59659.227263843466± 8.11 × 10⁻¹⁰MJD
mjd_inf
59659.22719523343± 3.50 × 10⁻⁹MJD

Burst shape

bc_width
0.00492s
width_fitb
0.000462± 0.0000365s
scat_time
0.007012± 0.0002379s

Flux and spectrum

flux
1.18± 0.43Jy
fluence
8.49± 2.93Jy ms
peak_freq
433.2MHz
low_freq
400.2MHz
high_freq
537.7MHz
sp_idx
7.82± 0.83
sp_run
-49.30± 3.31

Exposure and fluence thresholds

exp_up
107.64± 58.54hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
2.8Jy ms
low_ft_95
—
up_ft_95
5.0Jy ms

Fit quality

chi_sq
1911650.695
dof
1916615
flag_frac
0.278