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CHIME/FRBPublic data

FRB 20230101B

One-off burst

Event ID
259284233
Arrival, 400 MHz
2023-01-01 02:06:57.304 UTC
Right ascension
195.909°
Declination
82.426°

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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.
  • The pulse emission region was extended during fluence estimation.
  • Exposure. Event occurred during a period affected by miscellaneous system problems (e.g. data corruption or timing errors) and should be excluded from population studies.

Position

ra
195.909± 0.165degrees
dec
82.426± 0.037degrees
gl
122.44degrees
gb
34.69degrees

Detection and dispersion

bonsai_snr
27.6
snr_fitb
38.2
bonsai_dm
522.9pc cm⁻³
dm_fitb
523.4703± 0.00289pc cm⁻³
dm_exc_ne2001
478.4pc cm⁻³
dm_exc_ymw16
484.6pc cm⁻³

Arrival time

mjd_400
59945.088163237575± 3.61 × 10⁻¹⁰MJD
mjd_inf
59945.08800626734± 9.41 × 10⁻¹⁰MJD

Burst shape

bc_width
0.00098s
width_fitb
0.000144± 0.0000115s
scat_time
0.001884± 0.0000832s

Flux and spectrum

flux
5.10± 2.10Jy
fluence
8.02± 3.21Jy ms
peak_freq
457.9MHz
low_freq
400.2MHz
high_freq
663.2MHz
sp_idx
4.52± 0.84
sp_run
-16.78± 1.77

Exposure and fluence thresholds

exp_up
221.14± 285.06hour
exp_low
288.24± 320.61hour
low_ft_68
2.1Jy ms
up_ft_68
0.9Jy ms
low_ft_95
4.0Jy ms
up_ft_95
1.7Jy ms

Fit quality

chi_sq
1713955.661
dof
1715411
flag_frac
0.354