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CHIME/FRBPublic data
Repeater
FRB20201221B
Event ID
162105416
Arrival, 400 MHz
2021-02-26 05:40:44.971 UTC
Right ascension
121.476°
Declination
48.986°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
121.476± 0.225degrees
dec
48.986± 0.238degrees
gl
170.13degrees
gb
32.04degrees

Detection and dispersion

bonsai_snr
9.3
snr_fitb
16.4
bonsai_dm
513.6pc cm⁻³
dm_fitb
510.6199± 0.26788pc cm⁻³
dm_exc_ne2001
457.4pc cm⁻³
dm_exc_ymw16
460.6pc cm⁻³

Arrival time

mjd_400
59271.236631614185± 1.42 × 10⁻⁸MJD
mjd_inf
59271.23647849733± 8.16 × 10⁻⁸MJD

Burst shape

bc_width
0.03047s
width_fitb
0.001400± 0.0005827s
scat_time
0.009898± 0.0017808s

Flux and spectrum

flux
0.29± 0.15Jy
fluence
3.09± 1.07Jy ms
peak_freq
433.4MHz
low_freq
400.2MHz
high_freq
470.4MHz
sp_idx
54.57± 10.73
sp_run
-342.24± 62.45

Exposure and fluence thresholds

exp_up
51.52± 54.53hour
exp_low
0.00± 0.00hour
low_ft_68
0.0Jy ms
up_ft_68
3.2Jy ms
low_ft_95
0.0Jy ms
up_ft_95
6.1Jy ms

Fit quality

chi_sq
2122579.422
dof
2122841
flag_frac
0.200