The BCU is acting as: frame grabber, slope computer, High Voltage Controller for the tip tilt mirrors, collector of slopes from the FLAO BCU and from the TipTiltU...
DX LGSW setup 9:00 a.m.: we start up the LGSW. There is a problem with the state machine: in the powered off state the Thors are off and when you restart, passing...
Pockels Cells Driver On sx lgsw in the /home/argos/the_pcd folder created pcd_start and pcd_stop to start/stop the PCD accordingly to JZ email of 150612 Zabbix S...
20150823_170000 LgswUnitSx is powered off. Disconnected from the rack. 20150823_180000 LgswUnitDx is completely disassembled apart for WfsCamera and lenslet...
Pockels cells installation A try was done to install insulating foam inside the EM shield boxes. Armaflex foam was provided by MPE in several adhesive sheets. Aft...
14:00: We switch on DX side. DX LGSW pulse generator is working, WFS camera and BCU are working at 970 Hz. 15:00: We pump the SX WFS camera, pressure was 90mbar o...
Power up issues When we power up the SX LGSW the Pupil motor RED Y axis was not homing. We unmount the LGSW panel and we push by hand the stage and at this point ...
LBT EngPanel LBT EngPanel is a tool developed by Microgate to configure and connect to a BCU unit. The attached software runs on Windows machines, and require the...
How to produce a new modal history i. Open an ARGOS terminal i. Type: from argos.arbitrator.aoloop.modal_history import AdsecModalHistory mh=AdsecModalHisto...
This procedure brings up the LGSW system until the WFS is ready for on sky operation i. See FullARGOSStartUpProcedure for prerequisites: chiller, main power, l...
How to start FLAO Pyramid WFS i. login into wfsdx (or wfssx), see UsefulLoginInfo i. from terminal check the current status of the software: w_check i. i...
How to start Software There are multiple ways to start up the software and depending on situation one or the other is more appropriate. The ARGOS software has als...
LabGUI This is the main engineering GUI that allows to control the full LgswSystem hardware. #StartLabGUI How to start the LabGUI i. Login on the workstation:...
Description It is a set of utility tools needed to align the LgswSystem and the LgswDichroicSystem at the telescope. All the material fits in a gray box (used for...
Description These motors are used to adjust the pupil position in the LgswUnit. They are customized: the connector has been replaced with a DB9 to plug into the S...
A collection of notable snapshots, useful for checking analyzer algorithms, producing images for presentations and so on. Tag Diary page Notes 20150502_...
Definition It is a cooling circuit in which the cooling fluid temperature never goes below 6°C and follows the ambient temperature when it is warmer than 6°C. The...
Occurence When Notes 20130325 first noted Description Sequence: a,E,o,c = Camera is cooled and working, and we get frames. We stop during for a coupl...
Occurence When notes 20130820 Description We got an error with opcode 202 on BcuNumber3 when writing into DSP memory during frame grabbing. This could...
Description Sensors with Sensirion SHT21 and RJ connector assembled by Wavecomm. There are several kinds of probes: 1 The ones named THxx with xx greater than ...
When Symptom What to do Notes Cold start PowerOn fails, several devices are still unreachable (e.g. the LGSW rack is off). The Remote Power Switch (in l...
Description A device in the ElectronicRackLgsw, composed by PcKontron, Sequencer, TemperatureController and PowerSupply Documentation attach and describe datashe...
This is the pump that is needed to vacuum the WfsCamera Checking camera housing pressure and pumping it out Reading the pressure * (the software pressure meas...
Description This is a big boundle of cables connecting the WfsCamera to its electronic inside the ElectronicRackLgsw Documentation attach and describe datasheets...