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CHIME/FRBPublic data

FRB 20220412B

One-off burst

Event ID
220306509
Arrival, 400 MHz
2022-04-12 07:33:02.093 UTC
Right ascension
188.892°
Declination
87.413°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
188.892± 0.037degrees
dec
87.413± 0.241degrees
gl
123.14degrees
gb
29.71degrees

Detection and dispersion

bonsai_snr
10.4
snr_fitb
17.8
bonsai_dm
707.3pc cm⁻³
dm_fitb
707.9393± 0.00346pc cm⁻³
dm_exc_ne2001
656.4pc cm⁻³
dm_exc_ymw16
660.8pc cm⁻³

Arrival time

mjd_400
59681.3146075632± 1.60 × 10⁻¹⁰MJD
mjd_inf
59681.31439527725± 1.05 × 10⁻⁹MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000253± 0.0000028s
scat_time
0.000000s

Flux and spectrum

flux
0.72± 0.32Jy
fluence
1.21± 0.49Jy ms
peak_freq
432.1MHz
low_freq
400.2MHz
high_freq
496.2MHz
sp_idx
18.45± 4.13
sp_run
-120.32± 22.85

Exposure and fluence thresholds

exp_up
1563.32± 554.21hour
exp_low
1311.23± 725.49hour
low_ft_68
2.0Jy ms
up_ft_68
1.3Jy ms
low_ft_95
3.6Jy ms
up_ft_95
2.4Jy ms

Fit quality

chi_sq
1675573.857
dof
1675884
flag_frac
0.369