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CHIME/FRBPublic data

FRB 20220228C

One-off burst

Event ID
213398792
Arrival, 400 MHz
2022-02-28 08:10:43.993 UTC
Right ascension
155.787°
Declination
84.523°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
155.787± 0.233degrees
dec
84.523± 0.289degrees
gl
126.80degrees
gb
31.44degrees

Detection and dispersion

bonsai_snr
10.4
snr_fitb
13.7
bonsai_dm
664.8pc cm⁻³
dm_fitb
666.5662± 0.01669pc cm⁻³
dm_exc_ne2001
617.1pc cm⁻³
dm_exc_ymw16
622.3pc cm⁻³

Arrival time

mjd_400
59638.34078695905± 3.04 × 10⁻⁹MJD
mjd_inf
59638.34058707943± 5.86 × 10⁻⁹MJD

Burst shape

bc_width
0.01868s
width_fitb
0.000030± 0.0000723s
scat_time
0.053863± 0.0079107s

Flux and spectrum

flux
0.53± 0.24Jy
fluence
2.53± 1.48Jy ms
peak_freq
523.5MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
5.00± 2.16
sp_run
-9.31± 2.84

Exposure and fluence thresholds

exp_up
682.77± 359.57hour
exp_low
784.73± 404.71hour
low_ft_68
2.1Jy ms
up_ft_68
1.0Jy ms
low_ft_95
4.3Jy ms
up_ft_95
2.1Jy ms

Fit quality

chi_sq
1779543.709
dof
1779725
flag_frac
0.329