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CHIME/FRBPublic data

FRB 20220406A

One-off burst

Event ID
219244737
Arrival, 400 MHz
2022-04-06 04:06:28.273 UTC
Right ascension
135.062°
Declination
75.061°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.
  • Flux and fluence. Flux/fluence estimate has an unacceptably large fractional uncertainty.

Position

ra
135.062± 0.017degrees
dec
75.061± 0.170degrees
gl
138.23degrees
gb
34.25degrees

Detection and dispersion

bonsai_snr
26.9
snr_fitb
33.1
bonsai_dm
510.7pc cm⁻³
dm_fitb
511.5117± 0.01815pc cm⁻³
dm_exc_ne2001
464.7pc cm⁻³
dm_exc_ymw16
471.1pc cm⁻³

Arrival time

mjd_400
59675.17116056949± 1.41 × 10⁻⁹MJD
mjd_inf
59675.171007185214± 5.62 × 10⁻⁹MJD

Burst shape

bc_width
0.00295s
width_fitb
0.000591± 0.0000576s
scat_time
0.002657± 0.0002418s

Flux and spectrum

flux
—
fluence
—
peak_freq
442.6MHz
low_freq
400.2MHz
high_freq
535.0MHz
sp_idx
12.92± 1.72
sp_run
-64.07± 7.18

Exposure and fluence thresholds

exp_up
327.02± 141.90hour
exp_low
284.52± 85.72hour
low_ft_68
—
up_ft_68
—
low_ft_95
—
up_ft_95
—

Fit quality

chi_sq
1609344.038
dof
1610435
flag_frac
0.393