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CHIME/FRBPublic data

FRB 20230721C

One-off burst

Event ID
304419613
Arrival, 400 MHz
2023-07-21 16:51:47.936 UTC
Right ascension
71.737°
Declination
27.846°

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Localization

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Waterfall

Notes

  • This event should be excluded from parameter inference due to non-nominal telescope operation.
  • Exposure. Event occurred during a period when the L4 metadata system was offline or misconfigured and should be excluded from population studies.

Position

ra
71.737± 0.220degrees
dec
27.846± 0.247degrees
gl
173.43degrees
gb
-11.17degrees

Detection and dispersion

bonsai_snr
11.1
snr_fitb
20.3
bonsai_dm
1001.6pc cm⁻³
dm_fitb
1001.4636± 0.20795pc cm⁻³
dm_exc_ne2001
879.8pc cm⁻³
dm_exc_ymw16
840.1pc cm⁻³

Arrival time

mjd_400
60146.702638143215± 3.76 × 10⁻⁸MJD
mjd_inf
60146.702337839735± 7.28 × 10⁻⁸MJD

Burst shape

bc_width
0.03637s
width_fitb
0.002023± 0.0005999s
scat_time
0.098071± 0.0148498s

Flux and spectrum

flux
0.39± 0.28Jy
fluence
5.29± 0.54Jy ms
peak_freq
577.1MHz
low_freq
404.3MHz
high_freq
800.2MHz
sp_idx
13.31± 2.33
sp_run
-18.18± 2.71

Exposure and fluence thresholds

exp_up
79.05± 48.26hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
3.3Jy ms
low_ft_95
—
up_ft_95
5.4Jy ms

Fit quality

chi_sq
1732989.788
dof
1733393
flag_frac
0.347