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CHIME/FRBPublic data

FRB 20230319A

One-off burst

Event ID
277553028
Arrival, 400 MHz
2023-03-19 18:41:28.858 UTC
Right ascension
337.980°
Declination
14.270°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
337.980± 0.211degrees
dec
14.270± 0.083degrees
gl
79.33degrees
gb
-36.53degrees

Detection and dispersion

bonsai_snr
11.2
snr_fitb
15.3
bonsai_dm
361.1pc cm⁻³
dm_fitb
361.3288± 0.05142pc cm⁻³
dm_exc_ne2001
319.4pc cm⁻³
dm_exc_ymw16
327.3pc cm⁻³

Arrival time

mjd_400
60022.778806230104± 4.11 × 10⁻⁹MJD
mjd_inf
60022.7786978804± 1.60 × 10⁻⁸MJD

Burst shape

bc_width
0.00393s
width_fitb
0.001329± 0.0001225s
scat_time
0.000000s

Flux and spectrum

flux
0.56± 0.36Jy
fluence
2.83± 1.22Jy ms
peak_freq
458.3MHz
low_freq
400.2MHz
high_freq
558.4MHz
sp_idx
16.02± 3.44
sp_run
-59.06± 11.03

Exposure and fluence thresholds

exp_up
72.13± 45.96hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
1.8Jy ms
low_ft_95
—
up_ft_95
3.2Jy ms

Fit quality

chi_sq
1774150.779
dof
1774380
flag_frac
0.331