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CHIME/FRBPublic data

FRB 20230329B

One-off burst

Event ID
279548362
Arrival, 400 MHz
2023-03-29 08:24:38.693 UTC
Right ascension
192.242°
Declination
40.881°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
192.242± 0.229degrees
dec
40.881± 0.244degrees
gl
124.90degrees
gb
76.24degrees

Detection and dispersion

bonsai_snr
9.3
snr_fitb
14.5
bonsai_dm
1350.6pc cm⁻³
dm_fitb
1351.3729± 0.47084pc cm⁻³
dm_exc_ne2001
1330.4pc cm⁻³
dm_exc_ymw16
1331.5pc cm⁻³

Arrival time

mjd_400
60032.35044783076± 3.33 × 10⁻⁸MJD
mjd_inf
60032.35004260183± 1.45 × 10⁻⁷MJD

Burst shape

bc_width
0.02458s
width_fitb
0.010182± 0.0009974s
scat_time
0.000000s

Flux and spectrum

flux
0.21± 0.13Jy
fluence
2.35± 0.37Jy ms
peak_freq
445.0MHz
low_freq
400.2MHz
high_freq
526.6MHz
sp_idx
17.27± 4.35
sp_run
-81.33± 16.38

Exposure and fluence thresholds

exp_up
90.53± 55.08hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
1.8Jy ms
low_ft_95
—
up_ft_95
3.0Jy ms

Fit quality

chi_sq
1797665.770
dof
1797870
flag_frac
0.323