| Date |
Who did it? |
Action |
Comments |
Documents
|
| 2017-1-23 |
Shu, Shunsuke, Taka, Yusuke |
Cabling |
We connected the 380 V from the wall to PSU and got 24 V for the first time. It is working fine. QC measurements on 1 Italian Dragon is performed, finding no problem. |
|
| 2017-1-23 |
Shu, Shunsuke, Taka, Yusuke |
Module Assembly |
We sorted 500 PMTs according to QE. We put LOCTITE to screws between PACTA and PMTs for 100 PMTs. |
|
| 2017-1-20 |
Shu, Shunsuke, Taka, Yusuke |
Module Assembly |
We have built 19 PMT heads and 13 Dragon bodies so far. We cannot build more because "spacers" and SCBs are missing. |
|
| 2017-1-19 |
Shu, Shunsuke, Taka, Yusuke |
Module Assembly |
We built 9 PMT heads (PMT + tubes + SCB) and 5 Dragon bodies (Dragon + frame). |
|
| 2017-1-18 |
Shu, Shunsuke, Taka, Yusuke |
Module Assembly |
Yusuke instructed Shu, Shunsuke and Taka how to put the aluminum frame on Dragon. Now all of us can do that. |
|
| 2017-1-18 |
Shu, Shunsuke, Taka, Yusuke |
Cabling |
We managed to buy the 15m 380 V cable at Coelca suggested by Javier. The connector was mounted by Sergio. |
|
| 2017-1-17 |
Shu, Shunsuke, Taka, Yusuke |
Construct Dark Box |
We got sponge from a shop and finally the dark box is completed!. We checked the light leakage from inside by eyes and found no problem |
https://drive.google.com/open?id=0B6V4naKAxXfURG1saTU4dXB2X2c
|
| 2017-1-16 |
Shu, Shunsuke, Taka, Yusuke |
Cabling |
We need 380 V input for the power supply. It can be provided by the wall of the clean room but the outlet is 15 m away. Such cable was not in IAC. We went to the electric shop El Faro, but they had only connectors. |
|
| 2017-1-16 |
Shu, Shunsuke, Taka, Yusuke |
Construct Dark Box |
We bought black tapes in El Faro suggested by Juan Calvo and taping at all edges are done. However, we faced a slight shortage of sponge to fill the connection gaps between two half boxes. |
|
| 2017-1-13 |
Yusuke |
Module Assembly |
We checked if the positions of holes etc of Italian Dragon are fine. We found no problem. |
https://drive.google.com/open?id=0B6V4naKAxXfUSjRSQ3Z5LXM0WWs
|
| 2017-1-13 |
Shu, Shunsuke, Taka, Yusuke |
Construct Dark Box |
90% are done. We had to stop because we ran out of black tapes. We didn't find one in the city. Mirror adjustment is also not yet done. |
https://drive.google.com/drive/folders/0B6V4naKAxXfUSFBORzdSN3RnOGM?usp=sharing
|
| 2017-1-12 |
Shu, Shunsuke, Taka, Yusuke |
Construct Dark Box |
70% are done. We all are very happy. |
https://drive.google.com/drive/folders/0B6V4naKAxXfUSFBORzdSN3RnOGM?usp=sharing
|
| 2017-1-11 |
Shu, Shunsuke, Taka, Yusuke |
Construct Dark Box |
Not easy. Taka started to be frustrated :(. |
https://drive.google.com/drive/folders/0B6V4naKAxXfUSFBORzdSN3RnOGM?usp=sharing
|
| 2017-1-11 |
Shu, Shunsuke, Taka, Yusuke |
Opening the 4 wooden box |
We opened the wooden boxes with electric screw driver etc. Everything inside looked fine. |
https://drive.google.com/open?id=0B3iH8cBkhpd0dWZ1NDJzWXI5Y00
|
| 2017-1-10 |
Shu, Shunsuke, Taka, Yusuke |
Orientation |
We had introduction of the institute and many important people in IAC from Ramon. We had a safety seminar as well. |
|
| 2017-1-10 |
Shu, Shunsuke, Taka, Yusuke |
Reception |
We shortly met with Prof. Rafael Rebolo in his office. We also had a greatest lunch ever with Ramon, Monica and Thomas. |
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