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CHIME/FRBPublic data

FRB 20210521G

One-off burst

Event ID
171694513
Arrival, 400 MHz
2021-05-21 20:38:59.460 UTC
Right ascension
66.564°
Declination
71.524°

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Localization

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Waterfall

Notes

  • This low S/N event was first identified by citizen scientists on the Zooniverse platform.
  • The pulse emission region was extended during fluence estimation.

Position

ra
66.564± 0.254degrees
dec
71.524± 0.273degrees
gl
138.29degrees
gb
15.40degrees

Detection and dispersion

bonsai_snr
8.4
snr_fitb
10.3
bonsai_dm
385.4pc cm⁻³
dm_fitb
385.5080± 0.02748pc cm⁻³
dm_exc_ne2001
291.8pc cm⁻³
dm_exc_ymw16
266.1pc cm⁻³

Arrival time

mjd_400
59355.86041041571± 2.19 × 10⁻⁹MJD
mjd_inf
59355.86029481552± 8.53 × 10⁻⁹MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000765± 0.0000769s
scat_time
0.000000s

Flux and spectrum

flux
0.44± 0.33Jy
fluence
0.90± 0.43Jy ms
peak_freq
431.7MHz
low_freq
400.2MHz
high_freq
631.2MHz
sp_idx
2.41± 4.29
sp_run
-15.94± 13.08

Exposure and fluence thresholds

exp_up
237.80± 139.76hour
exp_low
212.54± 80.83hour
low_ft_68
8.8Jy ms
up_ft_68
0.9Jy ms
low_ft_95
17.3Jy ms
up_ft_95
1.9Jy ms

Fit quality

chi_sq
2000593.601
dof
2000694
flag_frac
0.246