Pulsar-Driven Jets in Supernovae, Gamma-Ray Bursts, and the Universe

Table 1

SN 1987A Event Log.

Time; 𝑡	Event
−20,000 years	Rings formed
~(−2,000?) years	Polar, or near-polar ejection
0 (= UT 1987, Feb. 23.316)	Core-collapse of SN 1987A
0<𝑡<2 days	UV flash from SN 1987A
2<𝑡<4 days	Emergence of luminous jet
4<𝑡<7 days	Cooling/spreading of jet
7.8 days	UV flash hits polar ejecta
8.26 days	Jet impacts polar ejecta (PE)
19.8 days	Pulsations clear through PE
20.8 days	Jet particles clear through PE
30 days	“Mystery spot” at 45 mas
38 days	“Mystery spot” at 60 mas
50 days	“Mystery spot” at 74 mas