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CHIME/FRBPublic data

FRB 20210822B

One-off burst

Event ID
181809524
Arrival, 400 MHz
2021-08-22 19:30:15.640 UTC
Right ascension
143.419°
Declination
60.462°

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Localization

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Waterfall

Position

ra
143.419± 0.029degrees
dec
60.462± 0.103degrees
gl
153.74degrees
gb
43.00degrees

Detection and dispersion

bonsai_snr
24.2
snr_fitb
66.3
bonsai_dm
367.2pc cm⁻³
dm_fitb
368.4583± 0.10189pc cm⁻³
dm_exc_ne2001
327.9pc cm⁻³
dm_exc_ymw16
337.6pc cm⁻³

Arrival time

mjd_400
59448.81268101307± 2.03 × 10⁻⁸MJD
mjd_inf
59448.81257052546± 3.67 × 10⁻⁸MJD

Burst shape

bc_width
0.01671s
width_fitb
0.001995± 0.0001512s
scat_time
0.091063± 0.0036937s

Flux and spectrum

flux
1.16± 0.56Jy
fluence
19.94± 7.86Jy ms
peak_freq
682.8MHz
low_freq
575.2MHz
high_freq
800.2MHz
sp_idx
83.66± 3.92
sp_run
-78.30± 3.57

Exposure and fluence thresholds

exp_up
148.78± 83.29hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
9.8Jy ms
low_ft_95
—
up_ft_95
18.0Jy ms

Fit quality

chi_sq
1838033.776
dof
1842419
flag_frac
0.306