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CHIME/FRBPublic data

FRB 20230308E

One-off burst

Event ID
275149627
Arrival, 400 MHz
2023-03-08 22:45:18.612 UTC
Right ascension
208.280°
Declination
75.840°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
208.280± 0.189degrees
dec
75.840± 0.330degrees
gl
118.01degrees
gb
40.69degrees

Detection and dispersion

bonsai_snr
19.6
snr_fitb
18.8
bonsai_dm
866.6pc cm⁻³
dm_fitb
867.5867± 0.00856pc cm⁻³
dm_exc_ne2001
828.2pc cm⁻³
dm_exc_ymw16
835.3pc cm⁻³

Arrival time

mjd_400
60011.94813208624± 9.11 × 10⁻¹⁰MJD
mjd_inf
60011.947871927696± 2.73 × 10⁻⁹MJD

Burst shape

bc_width
0.00590s
width_fitb
0.000201± 0.0000257s
scat_time
0.002606± 0.0003073s

Flux and spectrum

flux
1.79± 0.45Jy
fluence
5.65± 1.10Jy ms
peak_freq
434.2MHz
low_freq
400.2MHz
high_freq
565.8MHz
sp_idx
5.36± 2.05
sp_run
-32.84± 6.65

Exposure and fluence thresholds

exp_up
286.38± 150.50hour
exp_low
234.82± 133.62hour
low_ft_68
2.3Jy ms
up_ft_68
0.4Jy ms
low_ft_95
3.7Jy ms
up_ft_95
0.7Jy ms

Fit quality

chi_sq
1362716.158
dof
1363061
flag_frac
0.486