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CHIME/FRBPublic data

FRB 20230703B

One-off burst

Event ID
300946066
Arrival, 400 MHz
2023-07-03 02:31:53.993 UTC
Right ascension
199.737°
Declination
57.613°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
199.737± 0.244degrees
dec
57.613± 0.249degrees
gl
115.75degrees
gb
59.13degrees

Detection and dispersion

bonsai_snr
8.6
snr_fitb
14.3
bonsai_dm
185.6pc cm⁻³
dm_fitb
185.4621± 0.01777pc cm⁻³
dm_exc_ne2001
154.0pc cm⁻³
dm_exc_ymw16
162.1pc cm⁻³

Arrival time

mjd_400
60128.105486035805± 1.46 × 10⁻⁹MJD
mjd_inf
60128.105430422285± 5.52 × 10⁻⁹MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000532± 0.0000565s
scat_time
0.000000s

Flux and spectrum

flux
0.59± 0.26Jy
fluence
0.98± 0.25Jy ms
peak_freq
465.1MHz
low_freq
400.2MHz
high_freq
563.9MHz
sp_idx
18.64± 4.38
sp_run
-62.01± 13.00

Exposure and fluence thresholds

exp_up
127.24± 78.15hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
0.8Jy ms
low_ft_95
—
up_ft_95
1.5Jy ms

Fit quality

chi_sq
1797833.146
dof
1798032
flag_frac
0.323