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CHIME/FRBPublic data

FRB 20230827D

One-off burst

Event ID
313298527
Arrival, 400 MHz
2023-08-27 18:43:42.582 UTC
Right ascension
135.969°
Declination
80.359°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
135.969± 0.192degrees
dec
80.359± 0.225degrees
gl
132.46degrees
gb
32.07degrees

Detection and dispersion

bonsai_snr
17.0
snr_fitb
19.0
bonsai_dm
246.3pc cm⁻³
dm_fitb
246.6014± 0.02981pc cm⁻³
dm_exc_ne2001
197.8pc cm⁻³
dm_exc_ymw16
203.2pc cm⁻³

Arrival time

mjd_400
60183.78035395795± 4.22 × 10⁻⁹MJD
mjd_inf
60183.780280010906± 9.88 × 10⁻⁹MJD

Burst shape

bc_width
0.00492s
width_fitb
0.000880± 0.0001722s
scat_time
0.005509± 0.0010415s

Flux and spectrum

flux
0.90± 0.36Jy
fluence
3.80± 1.27Jy ms
peak_freq
451.7MHz
low_freq
400.2MHz
high_freq
717.8MHz
sp_idx
2.60± 1.44
sp_run
-10.73± 2.73

Exposure and fluence thresholds

exp_up
432.43± 229.08hour
exp_low
528.54± 197.90hour
low_ft_68
5.5Jy ms
up_ft_68
1.8Jy ms
low_ft_95
9.7Jy ms
up_ft_95
3.3Jy ms

Fit quality

chi_sq
487937.951
dof
488293
flag_frac
0.404