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CHIME/FRBPublic data

FRB 20230913A

One-off burst

Event ID
318361859
Arrival, 400 MHz
2023-09-13 06:13:11.719 UTC
Right ascension
133.056°
Declination
87.954°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
133.056± 0.113degrees
dec
87.954± 0.041degrees
gl
124.94degrees
gb
28.14degrees

Detection and dispersion

bonsai_snr
88.4
snr_fitb
226.3
bonsai_dm
251.1pc cm⁻³
dm_fitb
251.6904± 0.00018pc cm⁻³
dm_exc_ne2001
197.8pc cm⁻³
dm_exc_ymw16
201.1pc cm⁻³

Arrival time

mjd_400
60200.25916341933± 2.21 × 10⁻¹¹MJD
mjd_inf
60200.25908794629± 5.80 × 10⁻¹¹MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000223± 0.0000004s
scat_time
0.000000s

Flux and spectrum

flux
23.16± 7.99Jy
fluence
28.61± 9.75Jy ms
peak_freq
473.3MHz
low_freq
400.2MHz
high_freq
759.6MHz
sp_idx
3.45± 0.12
sp_run
-10.28± 0.22

Exposure and fluence thresholds

exp_up
2100.70± 334.20hour
exp_low
1802.26± 729.25hour
low_ft_68
2.2Jy ms
up_ft_68
1.5Jy ms
low_ft_95
3.7Jy ms
up_ft_95
2.7Jy ms

Fit quality

chi_sq
1529097.454
dof
1580304
flag_frac
0.405