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CHIME/FRBPublic data

FRB 20220303B

One-off burst

Event ID
213973736
Arrival, 400 MHz
2022-03-03 06:45:05.704 UTC
Right ascension
142.408°
Declination
19.824°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
142.408± 0.222degrees
dec
19.824± 0.267degrees
gl
210.67degrees
gb
43.45degrees

Detection and dispersion

bonsai_snr
10.4
snr_fitb
15.0
bonsai_dm
1008.1pc cm⁻³
dm_fitb
1008.9167± 0.05591pc cm⁻³
dm_exc_ne2001
967.2pc cm⁻³
dm_exc_ymw16
974.9pc cm⁻³

Arrival time

mjd_400
59641.28131601483± 6.13 × 10⁻⁹MJD
mjd_inf
59641.281013476415± 1.78 × 10⁻⁸MJD

Burst shape

bc_width
0.00492s
width_fitb
0.002830± 0.0002850s
scat_time
0.000000s

Flux and spectrum

flux
0.67± 0.31Jy
fluence
3.14± 0.95Jy ms
peak_freq
462.2MHz
low_freq
400.2MHz
high_freq
734.9MHz
sp_idx
3.08± 1.54
sp_run
-10.71± 3.12

Exposure and fluence thresholds

exp_up
75.32± 46.16hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
3.7Jy ms
low_ft_95
—
up_ft_95
6.3Jy ms

Fit quality

chi_sq
1995776.184
dof
1995996
flag_frac
0.248