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CHIME/FRBPublic data

FRB 20210522A

One-off burst

Event ID
171799501
Arrival, 400 MHz
2021-05-22 23:32:34.897 UTC
Right ascension
113.074°
Declination
31.221°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
113.074± 0.186degrees
dec
31.221± 0.182degrees
gl
187.95degrees
gb
21.80degrees

Detection and dispersion

bonsai_snr
24.1
snr_fitb
41.2
bonsai_dm
301.3pc cm⁻³
dm_fitb
301.3679± 0.00182pc cm⁻³
dm_exc_ne2001
227.5pc cm⁻³
dm_exc_ymw16
209.1pc cm⁻³

Arrival time

mjd_400
59356.98095946114± 1.60 × 10⁻¹⁰MJD
mjd_inf
59356.98086909157± 5.68 × 10⁻¹⁰MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000233± 0.0000025s
scat_time
0.000000s

Flux and spectrum

flux
1.04± 0.24Jy
fluence
2.42± 0.43Jy ms
peak_freq
475.0MHz
low_freq
400.2MHz
high_freq
575.9MHz
sp_idx
21.27± 1.56
sp_run
-62.05± 4.12

Exposure and fluence thresholds

exp_up
92.54± 43.21hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
1.0Jy ms
low_ft_95
—
up_ft_95
1.6Jy ms

Fit quality

chi_sq
1908283.830
dof
1909974
flag_frac
0.280