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CHIME/FRBPublic data

FRB 20221230C

One-off burst

Event ID
258991746
Arrival, 400 MHz
2022-12-30 06:32:55.079 UTC
Right ascension
76.838°
Declination
51.620°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
76.838± 0.225degrees
dec
51.620± 0.237degrees
gl
157.10degrees
gb
6.61degrees

Detection and dispersion

bonsai_snr
9.6
snr_fitb
12.1
bonsai_dm
597.3pc cm⁻³
dm_fitb
597.9748± 0.05313pc cm⁻³
dm_exc_ne2001
442.5pc cm⁻³
dm_exc_ymw16
368.9pc cm⁻³

Arrival time

mjd_400
59943.27285970616± 5.09 × 10⁻⁹MJD
mjd_inf
59943.27268039467± 1.67 × 10⁻⁸MJD

Burst shape

bc_width
0.00393s
width_fitb
0.001157± 0.0001307s
scat_time
0.000000s

Flux and spectrum

flux
0.65± 0.50Jy
fluence
3.77± 1.58Jy ms
peak_freq
472.0MHz
low_freq
400.2MHz
high_freq
591.5MHz
sp_idx
14.90± 4.37
sp_run
-45.15± 11.72

Exposure and fluence thresholds

exp_up
119.75± 71.66hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
3.5Jy ms
low_ft_95
—
up_ft_95
6.6Jy ms

Fit quality

chi_sq
823537.094
dof
823678
flag_frac
0.261