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CHIME/FRBPublic data

FRB 20210502B

One-off burst

Event ID
169880459
Arrival, 400 MHz
2021-05-02 01:20:43.500 UTC
Right ascension
121.069°
Declination
58.334°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
121.069± 0.238degrees
dec
58.334± 0.237degrees
gl
159.08degrees
gb
32.28degrees

Detection and dispersion

bonsai_snr
9.6
snr_fitb
11.4
bonsai_dm
304.5pc cm⁻³
dm_fitb
304.7210± 0.01334pc cm⁻³
dm_exc_ne2001
253.2pc cm⁻³
dm_exc_ymw16
257.8pc cm⁻³

Arrival time

mjd_400
59336.05605902961± 1.61 × 10⁻⁹MJD
mjd_inf
59336.05596765455± 4.31 × 10⁻⁹MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000460± 0.0000375s
scat_time
0.000000s

Flux and spectrum

flux
0.56± 0.19Jy
fluence
1.11± 0.25Jy ms
peak_freq
509.1MHz
low_freq
400.2MHz
high_freq
752.6MHz
sp_idx
7.25± 2.52
sp_run
-15.06± 4.15

Exposure and fluence thresholds

exp_up
137.40± 84.17hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
1.3Jy ms
low_ft_95
—
up_ft_95
2.2Jy ms

Fit quality

chi_sq
2088212.239
dof
2088336
flag_frac
0.213