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CHIME/FRBPublic data

FRB 20220505B

One-off burst

Event ID
224100062
Arrival, 400 MHz
2022-05-05 11:06:19.698 UTC
Right ascension
270.496°
Declination
19.892°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
270.496± 0.207degrees
dec
19.892± 0.066degrees
gl
45.87degrees
gb
19.53degrees

Detection and dispersion

bonsai_snr
12.0
snr_fitb
19.3
bonsai_dm
1277.4pc cm⁻³
dm_fitb
1278.3291± 0.03185pc cm⁻³
dm_exc_ne2001
1194.1pc cm⁻³
dm_exc_ymw16
1210.8pc cm⁻³

Arrival time

mjd_400
59704.462727985854± 4.19 × 10⁻⁹MJD
mjd_inf
59704.462344660205± 1.04 × 10⁻⁸MJD

Burst shape

bc_width
0.01081s
width_fitb
0.000545± 0.0002266s
scat_time
0.031526± 0.0037021s

Flux and spectrum

flux
0.69± 0.32Jy
fluence
3.87± 1.65Jy ms
peak_freq
400.2MHz
low_freq
400.2MHz
high_freq
707.3MHz
sp_idx
-2.62± 0.99
sp_run
-2.50± 1.73

Exposure and fluence thresholds

exp_up
68.86± 47.45hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
2.2Jy ms
low_ft_95
—
up_ft_95
4.1Jy ms

Fit quality

chi_sq
1936822.510
dof
1937189
flag_frac
0.270