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CHIME/FRBPublic data

FRB 20230511D

One-off burst

Event ID
289467244
Arrival, 400 MHz
2023-05-11 18:16:12.309 UTC
Right ascension
23.706°
Declination
17.807°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
23.706± 0.037degrees
dec
17.807± 0.173degrees
gl
137.32degrees
gb
-43.85degrees

Detection and dispersion

bonsai_snr
23.3
snr_fitb
37.7
bonsai_dm
1465.0pc cm⁻³
dm_fitb
1466.4979± 0.00590pc cm⁻³
dm_exc_ne2001
1427.2pc cm⁻³
dm_exc_ymw16
1436.4pc cm⁻³

Arrival time

mjd_400
60075.7612535746± 5.91 × 10⁻¹⁰MJD
mjd_inf
60075.76081382377± 1.87 × 10⁻⁹MJD

Burst shape

bc_width
0.00393s
width_fitb
0.000659± 0.0000096s
scat_time
0.000000s

Flux and spectrum

flux
1.24± 0.52Jy
fluence
3.87± 1.29Jy ms
peak_freq
490.1MHz
low_freq
400.2MHz
high_freq
602.5MHz
sp_idx
21.92± 1.56
sp_run
-54.06± 3.60

Exposure and fluence thresholds

exp_up
98.25± 35.27hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
1.3Jy ms
low_ft_95
—
up_ft_95
2.2Jy ms

Fit quality

chi_sq
1730035.463
dof
1731450
flag_frac
0.348