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CHIME/FRBPublic data

FRB 20220323B

One-off burst

Event ID
217712045
Arrival, 400 MHz
2022-03-23 16:14:34.812 UTC
Right ascension
304.947°
Declination
28.749°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
304.947± 0.140degrees
dec
28.749± 0.065degrees
gl
68.38degrees
gb
-4.25degrees

Detection and dispersion

bonsai_snr
38.1
snr_fitb
49.9
bonsai_dm
1070.4pc cm⁻³
dm_fitb
1071.0049± 0.00311pc cm⁻³
dm_exc_ne2001
780.7pc cm⁻³
dm_exc_ymw16
871.2pc cm⁻³

Arrival time

mjd_400
59661.67679180102± 5.63 × 10⁻¹⁰MJD
mjd_inf
59661.67647064456± 1.09 × 10⁻⁹MJD

Burst shape

bc_width
0.00393s
width_fitb
0.000293± 0.0000151s
scat_time
0.004338± 0.0001857s

Flux and spectrum

flux
3.00± 0.96Jy
fluence
11.70± 3.61Jy ms
peak_freq
400.2MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
-1.41± 0.38
sp_run
-0.83± 0.55

Exposure and fluence thresholds

exp_up
104.94± 24.34hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
2.1Jy ms
low_ft_95
—
up_ft_95
3.6Jy ms

Fit quality

chi_sq
1917211.832
dof
1919693
flag_frac
0.277