[SCI] April 4 at 21:15 JST. The altitude of the spacecraft is now 8km. This image was received at 20:54 JST.pic.twitter.com/qRxP4a3coB
Näytä tämä ketju
-
[SCI] April 5 at 09:00 JST: the altitude of the spacecraft is about 1200m.
Näytä tämä ketju
[SCI] April 5 at 09:40 JST: The SCI (impact device) has confirmed to have turned on. It has not yet separated from the spacecraft.
-
-
[SCI] April 5 at 09:57 JST. The transition to autonomous descent mode was determined as “GO”. [GATE 3 autonomous descent phase transition decision: GO]. The spacecraft has descended to an altitude of about 900m.
Näytä tämä ketju -
[SCI] April 5 at 10:15 JST. All commands related to the SCI separation operation have been sent.
Näytä tämä ketju -
[SCI] April 5 at 10:30 JST. The altitude has passed 700m.
Näytä tämä ketju -
[SCI] April 5 at 10:56 JST. It is the onboard time for the SCI to separate. This will confirmed on the ground in about 17 minutes. Spacecraft altitude is about 17 minutes.
Näytä tämä ketju -
[SCI] April 5 at 11:13 JST: At an altitude of 500m as planned, the SCI was separated from the spacecraft, and the spacecraft has confirmed to have moved to the evacuation operation.
Näytä tämä ketju -
[SCI] April 5 at 11:32 JST: The separation of DCAM3 from the spacecraft has been confirmed. The spacecraft is now performing the evacuation ΔV (acceleration) as planned.
Näytä tämä ketju -
[SCI] April 5 at 11:43 JST. It is now 10 minutes until the operation of the SCI (impact device) can be confirmed.
Näytä tämä ketju -
[SCI] The SCI operation is at 11:53am JST (ground reception time). We will then watch the situation of the spacecraft for a few minutes. Previously we tweeted that we could confirm the operation of the SCI, but confirming the operation itself is not yet possible.
Näytä tämä ketju -
[SCI] April 5 at 11:56 JST. The SCI operation time has passed and we have confirmed there is no problem with the spacecraft during the evacuation operation.
Näytä tämä ketju -
[SCI] April 5 at 12:45 JST. The operation is steadily progressing. The control room was crowded with people, but now about 20 people are working here.
Näytä tämä ketju -
[SCI] April 5 at 13:45 JST: Gate 5 was confirmed. The spacecraft state is normal and it was confirmed that the evacuation operation, the separation of the SCI and DCAM3 went as planned. The SCI separation and evacuation sequence were a success.
Näytä tämä ketju -
[SCI] April 5 at 15:12 JST. The return to the home position at a 20km altitude was judged as “GO”. Currently, the spacecraft status is normal.
Näytä tämä ketju -
[SCI] This is an image taken with the wide angle optical navigation camera (ONC-W1) immediately after (few seconds) the separation of the SCI. The retroreflective sheet on the SCI glows white due the image being shot with a flash. This showed the separation was on schedule.pic.twitter.com/8FPWY470nI
Näytä tämä ketju -
[SCI] The deployable camera, DCAM3, successfully photographed the ejector from when the SCI collided with Ryugu’s surface. This is the world’s first collision experiment with an asteroid! In the future, we will examine the crater formed and how the ejector dispersed.pic.twitter.com/eLm6ztM4VX
Näytä tämä ketju -
[SCI] April 5, 24:00 JST: the final shift 5 for the SCI separation operation was completed with a briefing for the eight people who remained in the control room until the end. With a modest applause, we considered this the end of the operation. Thank you for all your support!
Näytä tämä ketju
Keskustelun loppu
Uusi keskustelu -
Lataaminen näyttää kestävän hetken.
Twitter saattaa olla ruuhkautunut tai ongelma on muuten hetkellinen. Yritä uudelleen tai käy Twitterin tilasivulla saadaksesi lisätietoja.