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CHIME/FRBPublic data

FRB 20221213A

One-off burst

Event ID
255201242
Arrival, 400 MHz
2022-12-13 00:20:51.496 UTC
Right ascension
326.299°
Declination
30.916°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
326.299± 0.033degrees
dec
30.916± 0.039degrees
gl
82.31degrees
gb
-16.90degrees

Detection and dispersion

bonsai_snr
40.8
snr_fitb
71.2
bonsai_dm
327.9pc cm⁻³
dm_fitb
328.6413± 0.00555pc cm⁻³
dm_exc_ne2001
248.8pc cm⁻³
dm_exc_ymw16
261.2pc cm⁻³

Arrival time

mjd_400
59926.014484906715± 4.06 × 10⁻¹⁰MJD
mjd_inf
59926.01438635882± 1.71 × 10⁻⁹MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000332± 0.0000187s
scat_time
0.002333± 0.0000828s

Flux and spectrum

flux
2.14± 0.61Jy
fluence
7.26± 1.84Jy ms
peak_freq
437.5MHz
low_freq
400.2MHz
high_freq
526.0MHz
sp_idx
12.06± 0.89
sp_run
-67.71± 3.57

Exposure and fluence thresholds

exp_up
42.64± 47.07hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
1.0Jy ms
low_ft_95
—
up_ft_95
1.7Jy ms

Fit quality

chi_sq
1868143.532
dof
1873199
flag_frac
0.294