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CHIME/FRBPublic data

FRB 20210418B

One-off burst

Event ID
168605005
Arrival, 400 MHz
2021-04-18 17:49:58.550 UTC
Right ascension
354.268°
Declination
29.177°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
354.268± 0.118degrees
dec
29.177± 0.022degrees
gl
103.99degrees
gb
-30.94degrees

Detection and dispersion

bonsai_snr
98.1
snr_fitb
137.4
bonsai_dm
881.1pc cm⁻³
dm_fitb
882.1372± 0.00073pc cm⁻³
dm_exc_ne2001
834.3pc cm⁻³
dm_exc_ymw16
842.3pc cm⁻³

Arrival time

mjd_400
59322.74303877061± 4.69 × 10⁻¹¹MJD
mjd_inf
59322.74277424889± 2.24 × 10⁻¹⁰MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000461± 0.0000014s
scat_time
0.000000s

Flux and spectrum

flux
5.18± 0.98Jy
fluence
12.23± 2.19Jy ms
peak_freq
400.2MHz
low_freq
400.2MHz
high_freq
621.6MHz
sp_idx
-1.05± 0.22
sp_run
-9.48± 0.62

Exposure and fluence thresholds

exp_up
37.16± 28.82hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
0.8Jy ms
low_ft_95
—
up_ft_95
1.3Jy ms

Fit quality

chi_sq
1994127.363
dof
2013006
flag_frac
0.242