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CHIME/FRBPublic data

FRB 20220218C

One-off burst

Event ID
212213204
Arrival, 400 MHz
2022-02-18 15:52:34.304 UTC
Right ascension
267.096°
Declination
69.924°

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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 unavailable because the best available calibrator was of poor quality.

Position

ra
267.096± 0.216degrees
dec
69.924± 0.233degrees
gl
100.33degrees
gb
30.75degrees

Detection and dispersion

bonsai_snr
11.7
snr_fitb
17.8
bonsai_dm
226.9pc cm⁻³
dm_fitb
227.3937± 0.00268pc cm⁻³
dm_exc_ne2001
179.9pc cm⁻³
dm_exc_ymw16
185.2pc cm⁻³

Arrival time

mjd_400
59628.66150814741± 3.26 × 10⁻¹⁰MJD
mjd_inf
59628.6614399601± 8.69 × 10⁻¹⁰MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000286± 0.0000095s
scat_time
0.000000s

Flux and spectrum

flux
—
fluence
—
peak_freq
400.2MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
-0.51± 1.08
sp_run
-1.97± 1.78

Exposure and fluence thresholds

exp_up
218.95± 125.63hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
—
low_ft_95
—
up_ft_95
—

Fit quality

chi_sq
1880504.416
dof
1880814
flag_frac
0.291