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CHIME/FRBPublic data

FRB 20230209B

One-off burst

Event ID
270582780
Arrival, 400 MHz
2023-02-09 06:57:54.345 UTC
Right ascension
123.582°
Declination
41.714°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
123.582± 0.149degrees
dec
41.714± 0.059degrees
gl
178.88degrees
gb
32.58degrees

Detection and dispersion

bonsai_snr
33.7
snr_fitb
43.9
bonsai_dm
766.3pc cm⁻³
dm_fitb
767.3333± 0.00183pc cm⁻³
dm_exc_ne2001
713.8pc cm⁻³
dm_exc_ymw16
716.0pc cm⁻³

Arrival time

mjd_400
59984.29021232261± 2.51 × 10⁻¹⁰MJD
mjd_inf
59984.289982226495± 6.04 × 10⁻¹⁰MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000448± 0.0000070s
scat_time
0.000000s

Flux and spectrum

flux
2.69± 0.70Jy
fluence
5.87± 1.32Jy ms
peak_freq
511.0MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
1.57± 0.47
sp_run
-3.22± 0.66

Exposure and fluence thresholds

exp_up
122.83± 34.19hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
1.5Jy ms
low_ft_95
—
up_ft_95
2.5Jy ms

Fit quality

chi_sq
1917122.478
dof
1919046
flag_frac
0.277