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CHIME/FRBPublic data

FRB 20210524B

One-off burst

Event ID
171882566
Arrival, 400 MHz
2021-05-24 05:40:49.992 UTC
Right ascension
221.113°
Declination
88.240°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
221.113± 0.088degrees
dec
88.240± 0.091degrees
gl
121.98degrees
gb
28.68degrees

Detection and dispersion

bonsai_snr
34.9
snr_fitb
50.0
bonsai_dm
377.3pc cm⁻³
dm_fitb
377.5562± 0.00168pc cm⁻³
dm_exc_ne2001
324.3pc cm⁻³
dm_exc_ymw16
328.0pc cm⁻³

Arrival time

mjd_400
59358.236689720456± 2.46 × 10⁻¹⁰MJD
mjd_inf
59358.23657650473± 5.60 × 10⁻¹⁰MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000155± 0.0000106s
scat_time
0.002138± 0.0000822s

Flux and spectrum

flux
2.26± 0.89Jy
fluence
5.96± 2.06Jy ms
peak_freq
400.2MHz
low_freq
400.2MHz
high_freq
701.1MHz
sp_idx
-0.97± 0.47
sp_run
-5.58± 0.97

Exposure and fluence thresholds

exp_up
2938.36± 553.68hour
exp_low
2399.14± 729.22hour
low_ft_68
2.1Jy ms
up_ft_68
1.7Jy ms
low_ft_95
3.6Jy ms
up_ft_95
2.9Jy ms

Fit quality

chi_sq
1868603.336
dof
1871093
flag_frac
0.295