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[[attachment:Note_First_Meeting]] == 7/1 Skype Telecon == * KC and JGP will consider closer for the optical configuration (please upload new info) * KK will check if we have all necessary components * KK, KC and JGP will discuss about the disital software in Seoul * SK and KK will meet in Kamioka for a preparation (8/10) * We'll have another skype meeting before the site work == 7/8 in Sogang University == * JGP will prepare the drawing of the configuration (on the pylon optical table) * JGP will prepare the required circuits (signal amps). * For the online data taking and analysis, we will need a digital model and MEDM screens. JGP will prepare the initial concept of the digital software. * With the prepared concept, we will build the model and make MEDM screens during KC/JGP visit (~1day). * We noticed that the digital software cannot do arc tangent. We will consider to use an approximation. * As planned, KK and SK will collect the necessary hardware on 8/10 (DC power supply, 50m cable, cable adaptors, AA filter) * KK will let JGP know about the Dsub 9 pin assignment to connect to an AA filter. == 8/2 Skype Telecon == === Preparation === * JGP will get the drawing in a few days. * All the parts will arrive today. KC and JGP will carry them (no shipping). * JGP will assemble and test the circuits this week. Reports will be made next week. * Model and MEDM screens will be prepared with Kirii-kun on 8/10 as well as the first phase of the visit. * KC will think about the approximation formula of art tangent to use in the digital model. * SJ will submit the "tunnel entrance form" for the experiment. * KK will send the Dsub pin assignment today. * KK will find AA filter soon. === Other note === * No IR laser beam during the experiment. * We have to check again about the safety lecture. === Next meeting === * Next meeting will be 8/5 9:20 am. KK will call everyone on skype. == 8/4 Skype telecon == * The parts arrived; some mechanical parts were found wrong; JGP have fixed them; JGP will assemble today. * The drawing of the optical table (python table) will be done today by JGP. * Test result of the setup will be emailed. * KC made the new algorithm without arc tangent. JGP will check the formulas with real data. KK will check if it can be done in the CDS system or not. * Check the safety rule. * SJ will submit the mine entrance form. * JGP will carry the clumps (which is to fix the sensor on the table). == 10/6 skype telecon == * Target is Physical Letter A. * To check the calibration again with the peak areas and higher harmonics taken into account. * To check the drift data with the calibration factor. * To check if the oplev noise went down or not after we took the tiltsensor out. * For paper, KK and SK will write the intro part, and JGP will write the resulting part. * Email to Kanda-san (KSC) about the open data === paper contents === * we could calibrate oplev using the tilt sensor * They agreed ok * Tiltsensor's dynamic range was much larger than oplevs * environmental perturbation to be improved |
Meeting
7/1 Skype Telecon
- KC and JGP will consider closer for the optical configuration (please upload new info)
- KK will check if we have all necessary components
- KK, KC and JGP will discuss about the disital software in Seoul
- SK and KK will meet in Kamioka for a preparation (8/10)
- We'll have another skype meeting before the site work
7/8 in Sogang University
- JGP will prepare the drawing of the configuration (on the pylon optical table)
- JGP will prepare the required circuits (signal amps).
- For the online data taking and analysis, we will need a digital model and MEDM screens. JGP will prepare the initial concept of the digital software.
- With the prepared concept, we will build the model and make MEDM screens during KC/JGP visit (~1day).
- We noticed that the digital software cannot do arc tangent. We will consider to use an approximation.
- As planned, KK and SK will collect the necessary hardware on 8/10 (DC power supply, 50m cable, cable adaptors, AA filter)
- KK will let JGP know about the Dsub 9 pin assignment to connect to an AA filter.
8/2 Skype Telecon
Preparation
- JGP will get the drawing in a few days.
- All the parts will arrive today. KC and JGP will carry them (no shipping).
- JGP will assemble and test the circuits this week. Reports will be made next week.
- Model and MEDM screens will be prepared with Kirii-kun on 8/10 as well as the first phase of the visit.
- KC will think about the approximation formula of art tangent to use in the digital model.
- SJ will submit the "tunnel entrance form" for the experiment.
- KK will send the Dsub pin assignment today.
- KK will find AA filter soon.
Other note
- No IR laser beam during the experiment.
- We have to check again about the safety lecture.
Next meeting
- Next meeting will be 8/5 9:20 am. KK will call everyone on skype.
8/4 Skype telecon
- The parts arrived; some mechanical parts were found wrong; JGP have fixed them; JGP will assemble today.
- The drawing of the optical table (python table) will be done today by JGP.
- Test result of the setup will be emailed.
- KC made the new algorithm without arc tangent. JGP will check the formulas with real data. KK will check if it can be done in the CDS system or not.
- Check the safety rule.
- SJ will submit the mine entrance form.
- JGP will carry the clumps (which is to fix the sensor on the table).
10/6 skype telecon
- Target is Physical Letter A.
- To check the calibration again with the peak areas and higher harmonics taken into account.
- To check the drift data with the calibration factor.
- To check if the oplev noise went down or not after we took the tiltsensor out.
- For paper, KK and SK will write the intro part, and JGP will write the resulting part.
- Email to Kanda-san (KSC) about the open data
paper contents
- we could calibrate oplev using the tilt sensor
- They agreed ok
- Tiltsensor's dynamic range was much larger than oplevs
- environmental perturbation to be improved