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CHIME/FRBPublic data

FRB 20210621B

One-off burst

Event ID
174568389
Arrival, 400 MHz
2021-06-21 01:37:49.285 UTC
Right ascension
173.876°
Declination
74.664°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
173.876± 0.226degrees
dec
74.664± 0.266degrees
gl
129.53degrees
gb
41.48degrees

Detection and dispersion

bonsai_snr
9.8
snr_fitb
13.1
bonsai_dm
1269.7pc cm⁻³
dm_fitb
1272.7250± 0.62806pc cm⁻³
dm_exc_ne2001
1233.1pc cm⁻³
dm_exc_ymw16
1240.9pc cm⁻³

Arrival time

mjd_400
59386.06793153921± 1.21 × 10⁻⁷MJD
mjd_inf
59386.06754989403± 2.24 × 10⁻⁷MJD

Burst shape

bc_width
0.02261s
width_fitb
0.008017± 0.0009137s
scat_time
0.000000s

Flux and spectrum

flux
0.23± 0.13Jy
fluence
2.19± 0.60Jy ms
peak_freq
664.2MHz
low_freq
525.5MHz
high_freq
800.2MHz
sp_idx
42.53± 9.75
sp_run
-41.97± 9.48

Exposure and fluence thresholds

exp_up
266.52± 151.40hour
exp_low
227.17± 122.82hour
low_ft_68
11.5Jy ms
up_ft_68
1.8Jy ms
low_ft_95
19.8Jy ms
up_ft_95
3.1Jy ms

Fit quality

chi_sq
1799001.057
dof
1799166
flag_frac
0.322