Intranet: http://130.188.45.190
External: http://monitor.mikes.fi/kavi/
News
- 2019-07-19: Link to cavity lock video monitor: IMAGE
- 2019-04-09: SAES RS323-logger USB-cable re-attached. New device address (/dev/ttyUSB1) corrected to the script.
- 2018-09-19: SAES RS232-logger added (/dev/ttyUSB2/). Blue Pressure trace at 2.9e-9 mBar.
- 2018-08-22: change from edwards (RS232) gauge for cavi to gp-gauge (voltage) for ITOC-trap.
- 2018-08-13: cavi ion-pump started, pressure ca 5e-08. edwards-gauge disconnected.
- 2018-06: open chamber, clean mirrors, close chamber
- 2017: no news..
- 2016-06-29 public copy of website now at http://monitor.mikes.fi/kavi/
- 2016-02-17 13:17+02 Increase Fine/TEC PID loop I-gain from 0.1 to 0.2.
- 2016-02-08 17:00+02 Add PID loop for top heater also.
- 2016-02-08 10:22+02 Plywood panels installed.
- 2016-02-05 15:15+02 Heater power graph.
- 2016-01-18 10:08+02 Red pressure trace now GP-gauge (was Edwards gauge).
- 2016-01-12 10:01+02 Top-heater to 85% of bottom heater.
- 2016-01-11 14:12+02 TEC PID-loop enabled.
- 2016-01-09 15:11+02 set-point: +32.0 C.
- 2016-01-08 system cool-down.
Pressure
| Year |
Quarter |
Month |
Week |
Day |
 |
 |
 |
 |
 |
FINE temperatures
T1: bottom of outer shield
T2: top of outer shield
T3: middle shield
T4: inner shield
|
Month |
Week |
Day |
|
 |
 |
 |
| Zoomed |
 |
 |
 |
| Inner shield |
 |
 |
 |
COARSE temperatures
cT1: bottom of rack
cT2: black sensor (top of rack)
cT3: yellow sensor (top of cavity-box)
cT4: profile sensor (bottom of Bosch profile)
|
Month |
Week |
Day |
| All sensors |
 |
 |
 |
| Zoomed, all sensors |
 |
 |
 |
| Zoomed more, all sensors |
 |
 |
 |
PID control
|
Month |
Week |
Day |
| Coarse Error |
 |
 |
 |
| Coarse Current |
 |
 |
 |
| Heater Power |
 |
 |
 |
| Fine Error |
 |
 |
 |
| Fine Error, Zoom |
 |
 |
 |
| Fine Current |
 |
 |
 |
Lab Temperature, Pressure, Humidity
Vaisala DMP248. Vaisala PTB200.
|
Year |
Quarter |
Month |
Week |
Day |
| T |
 |
 |
 |
 |
 |
| P |
 |
 |
 |
 |
 |
| RH |
 |
 |
 |
 |
 |
Old news
- 2016-01-08 09:48+02 manual control: heating OFF.
- 2015-12-18 11:08+02 manual control: max 7.2V and 7.0A (target 50W).
- 2015-12-18 09:29+02 manual control: max 7.0V and 6.2A.
- 2015-12-17 16:22+02 manual control: max 25.0V and 5.0A.
- 2015-12-17 15:14+02 manual control: max 20.0V and 4.5A.
- 2015-12-17 11:30+02 manual control: max 17.5V and 4.5A.
- 2015-12-17 09:34+02 manual control: max 20V and 5.0A. (limit was 30V 5A)
- 2015-12-16 15:01+02 set-point to +55 C, +60C is out-of range of coarse measurement.
- 2015-12-16 14:25+02 set-point to +60 C, reduce top-current from 85% to 80% of bottom current.
- 2015-12-16 12:57+02 set-point to +55 C
- 2015-12-16 11:05+02 set-point to +50 C
- 2015-12-16 09:15+02 set-point to +45 C
- 2015-12-15 15:07LT X-mas cavi-bakeout begins.
- 2015-02-20 15:30LT set-point to +31.4 C (estimated T0=31.33C)
- 2015-02-09 17:20LT set-point to +31.0 C
- 2015-01-30 16:40LT set-point to +32.0 C
- 2015-01-20 17:00LT set-point to +32.5 C
- 2015-01-14 15:50LT set-point lowered to +31.5 C
X-mas cavi-bakeout
Cavity Tip&Tilt
|
Month |
Week |
Day |
| X |
 |
 |
 |
| Y |
 |
 |
 |
| V_ref |
 |
 |
 |
| V_temp |
 |
 |
 |
