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CHIME/FRBPublic data

FRB 20220323A

One-off burst

Event ID
217759361
Arrival, 400 MHz
2022-03-23 20:47:43.263 UTC
Right ascension
15.834°
Declination
81.965°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
15.834± 0.231degrees
dec
81.965± 0.267degrees
gl
123.37degrees
gb
19.10degrees

Detection and dispersion

bonsai_snr
11.3
snr_fitb
13.9
bonsai_dm
1435.1pc cm⁻³
dm_fitb
1436.5755± 0.04561pc cm⁻³
dm_exc_ne2001
1359.8pc cm⁻³
dm_exc_ymw16
1348.6pc cm⁻³

Arrival time

mjd_400
59661.866472951246± 8.12 × 10⁻⁹MJD
mjd_inf
59661.86604217309± 1.59 × 10⁻⁸MJD

Burst shape

bc_width
0.00393s
width_fitb
0.001223± 0.0001274s
scat_time
0.000000s

Flux and spectrum

flux
0.74± 0.37Jy
fluence
3.41± 1.34Jy ms
peak_freq
611.3MHz
low_freq
440.0MHz
high_freq
800.2MHz
sp_idx
18.02± 4.37
sp_run
-21.27± 4.82

Exposure and fluence thresholds

exp_up
536.43± 288.46hour
exp_low
558.93± 272.81hour
low_ft_68
3.6Jy ms
up_ft_68
1.5Jy ms
low_ft_95
6.7Jy ms
up_ft_95
2.9Jy ms

Fit quality

chi_sq
1548366.039
dof
1548552
flag_frac
0.417