**********************
Service Logbook
**********************

.. tabularcolumns:: |p{1.8cm}|p{13.2cm}|

==========  ==========
Date        Action
==========  ==========
2022-08-18  ThAr1 HLA1421 out, HOK0933 in, Halo1 changed
2022-08-18  re-arranged energy chain WiFSIP
2022-08-17  WiFSIP Cryotiger 4 235 psi, new connector on supply side coldhead
2022-08-16  added some clearance (2/10mm) for calibration stage SES
2022-08-15  STELLA-1 / WiFSIP: Vacuum pumped
2021-10-17  ASIVA restarted
2021-10-17  removed supply pressure sensor from WiFSIP Cryotiger, added gas
2021-10-16  Update Becky-roof software
2021-10-15  installed Cryotiger 4 for Wifsip, added pressure sensors
2021-10-15  discarded Cryotiger 7 (leak)
2021-10-14  WiFSIP pumped
2021-06-22  STELLA-1 M3 cleaned
2021-06-21  STELLA-2 M1 cleaned
2021-06-21  STELLA-1 / WiFSIP: Cryotiger hoses (15m) and external filter exchanged 
2021-06-21  STELLA-1 / WiFSIP: Vacuum pumped
2021-06-21  archive (161.72.132.71) finally replaced, old archive is now oldarchive
2021-06-20  filled Cryotiger 7 & replaced its internal filter, re-connected to WiFSIP
2021-06-20  filled Cryotiger 4 & replaced its internal filter
2021-06-18  archive: swapped SSD (drive 0)
2021-05-18  Firewall change (kept old SSD drive) (IAC, GREGOR)
2021-03-23  thar1 Nr HLA1421 in ( HHL1055 out) (IAC)
2021-03-23  thar2 Nr HLA1423 in ( HLA1423 out) (IAC)
2020-12-14  halo2 lamp change (IAC)
2019-10-14  SES shutter & calibration unit connected to serial3, serial2 removed
2019-10-13  STELLA-2 agunit connected to local network (gige2,guider2,serial2)
2019-10-13  new local network switch (Gbit)
2019-10-13  new sky computer, oldsky still online, setup of new archive/wifsip
2019-10-12  STELLA-1 old adapter disconnected (but aux1 still online)
2019-10-11  Gbit switch connected in lounge, cables cleaned up 
2019-10-11  New STELLA-2 cable, but no change: module is broken
2019-09-30  WiFSIP CCD pumped Miguel/IAC
2019-05-13  WiFSIP CCD pumped
2019-05-14  Mirror cover drives STELLA1 lubricated
2019-05-13  Mirror cover hinches & drives STELLA2 repaired & lubricated
2019-05-11  Updated STELLA2-rackpc ntp startup script with ntpdate command,
            created hwclock command & updated hwclock
2019-05-10  STELLA2-archive network cable exchanged
2019-05-10  new fiber network cable to STELLA2, connected as second uplink  
2019-05-10  New bearings in most (exept most outward) roof guide wheels
2019-05-09  STELLA1 & STELLA2 hydraulic oil change, oil filter change
2019-05-08  Tightened roof wheels to specs (130Nm), drilled access holes for roof wheels where necessary 
2019-02-26  ASIVA lenses cleaned, taped temp-sensors cable.
2019-02-26  Halo2 lamp changed
2019-02-25  STELLA2 extraction pump exchanged phases (ran wrong way), cleaned up oil spill
2019-02-15  STELLA2 pump motor-cable changed to shielded (2 short pieces)
2019-02-14  STELLA2 pump motor-cable changed to shielded (long piece)
2019-02-14  STELLA1 M1/M3 cleaned
2019-02-12  STELLA2 M1 cleaned
2019-02-12  topped up Cryotiger 7, replaced WiFSIP external filter unit & female/female coupler
2019-02-12  connected Cryotiger #7 (S/N 1511CHE11116) to WIFSIP (instead of #6), recharged 6 and put in storage
2019-02-11  STELLA1-focus-drive cleaned & lubricated
2019-02-11  STELLA1 short pump motor-cable changed to shielded
2019-02-11  connected Cryotiger #6 instead of 3, trashed 3
2019-02-09  re-connected dust sensor after repair
2019-02-08  WiFSIP new 15m flex hoses, pulled electric cables a bit through, filled gas, connected Cryotiger 3
2018-11-27  mittlere Längsführungsrollen kontrolliert & nachgezogen
2018-11-27  STELLA-1 pump motor-cable changed to shielded (but not the last 1m at the pump)
2018-11-26  vacuum WiFSIP
2018-11-26  fuse at ASIVA turned on again
2018-11-26  halo2 moved back a bit (same position as halo1)
2018-11-26  thar1 lamp changed new HHL1055 (old HHL0229)
2018-10-30  ses PE connections changed
2018-10-30  new version roof control software
2018-10-29  roof serviced (new limit switch positions; longitudinal guide rolls secured & adjusted)
2018-10-28  softstarter statt motor relays in stella1 & 2 racks
2018-10-25  Dehumidifier connected
2018-10-25  WiFSIP CCD changed to new STA 4150A
2018-10-25  io3 & io1 moved to calibration switch (io5)
2018-10-25  STELLA roof control changed to individual limit switches
2018-06-01  Power supply for io1 & io2 replaced
2018-04-13  STELLA1 and STELLA2 level adjusted
2018-04-13  big A/C filter cleaned
2018-04-12  STELLA2 alt K80 changed to 1000 (was 2000 or 3000)
2018-04-11  roof drive gear oil changed
2018-04-11  ASIVA drive installed & started
2018-01-22  STELLA-1 replaced ETEL Az / Rob-X20 controller with Spare-Az
2018-01-22  STELLA-1 replaced ETEL Az controller with Rob-X20 & power supply
2017-10-14  removed ASIVA roof drive
2017-07-11  removed ASIVA roof drive
2017-07-11  refilled Cryotiger #4 (complete system refill, 225psi)
2017-07-11  WiFSIP new cryotiger hoses (just the two 15m hoses)
2017-07-11  WiFSIP vacuum
2017-05-11  SES vacuum
2017-04-07  WiFSIP vacuum
2017-04-07  ThAr2 Nr HLA1422 in (B68776 out)
2017-04-06  Baycam ethernet via Beckoff 100Mbit fiber switch, power via roof control
2017-04-06  Old-AGunit (STELLA-1, fiber feed) now power from PDU3 (auxiliary1 is powered via thus unit)
2017-04-06  New roof control, Beckhoff, weather station electronics
2017-01-09  switch SES calibration from ThAr2 to ThAr1
2016-12-22  ASIVA chain gear fixed
2016-12-20  SES & CCD with new CF-Cards.
2016-12-20  1Gbit uplink
2016-12-20  WiFSIP vacuum
2016-12-19  New firewall hardware, upgraded to leaf-Bering v6
2016-12-17  Debian 8 on sky, archive, wifsip
2016-12-17  Debian 8 on sky, archive, wifsip
2016-08-02  ASIVA cleaned & calibration run
2016-08-01  ASIVA chain gear fixed
2016-08-01  WiFSIP pressure gauge changed & pumped
2016-07-31  Weatherstation 2 - new brightness & additional rain2trigger sensors
2016-07-30  new WiFSIP network-fibre connection Gbit
2016-07-09  STELLA-1 M1 cleaned
2016-07-08  Halo1 & Halo2 changed (Daniel)
2016-07-07  STELLA-1 derotator controller exchanged
2015-08-19  changed ThAr1 (new Photon HHL0529, old HHL0530)
2015-08-17  pumped & baked WiFSIP dewar
2015-08-17  cleaned ASIVA lens, put seals to ASIVA rack, fixed gearbox, fixed sky computer
2015-08-17  cleaned M1 STELLA2
2015-08-17  modified roof control for manual control
2015-08-16  exchanged roof control modules 0C, 0E after lightning
2015-08-16  connected STELLA2 AG-unit via Gbit fiber directly to central ethernet switch
2015-08-16  replaced Cryotiger SES (Cryotiger #2) with new Cryotiger #5 (S/N L12432555),
            pressure before connecting 255psi, after connecting 235psi
2015-08-15  old pressure sensor back to SES, new seal, cleaned seal, pumped & baked SES dewar
2015-08-14  electrical power distribution cleaned up, new PDU4, new fuses
2015-08-13  connected Cryotiger #4 again (instead of #3)
2015-08-13  re-connected Filter unit, swapped hoses back to normal orientation, new pressure 220psi
2015-08-13  purged the WiFSIP cold head with ISO-Propanol
2015-07-28  ThAr1 lamp defect, changed to ThAr2
2015-07-08  Rebooted STELLA1-tcc because landolt stars looked like donuts
2015-06-24  pumped SES
2015-06-24  pumped WiFSIP
2015-06-24  replaced SES-CCD pressure sensor & replaced signal cable. Old sensor in spare parts cabinet
2015-06-24  removed filter unit on WiFSIP Cryosystem, switched supply/return on Cryotiger side
2015-06-23  replaced 1wire calib switches with moxa-io switch,
            also on this device telescope 1 & 2 rack reset, lamp control
2015-06-23  attached Cryotiger #3, refilled Cryotiger #4, filter unit,15m hoses,
            moved WiFSIP Cryotiger to E-room, added 5m hoses as extensions
2015-06-23  fixed network issue on STELLA1-aux guider cam, new replacement board in cupboard
2015-05-06  temporarily fixed broken ASIVA hatch mechanism
2015-05-06  replaced WiFSIP Cryotiger #4 (70psi) & hoses & filter with spares (Cryotiger #3, > 200psi)
2015-04-08  SES pumped remotely
2015-02-23  Pfeiffer vacuum pump attached to SES permanently, and remote controlled
2015-02-21  ThAr2 Nr B68776 in ( B00876 out)
2015-02-19  STELLA2 guider gige1 (instead of firewire cam)
2014-07-02  WiFSIP shutter/off-axis guider problems,
            reboots and resets of WiFSIP instrument and computer on July 2 & 3
2014-06-20  SES CCD vacuum pumped - IAC/Ignacio
2014-06-18  new UPS installed (Newave Upscale) - IAC
2014-05-12  (electronics room) A/C repaired
2014-05-11  STELLA-2 M1 cleaned reflectivity was 77/77/75/64, is 89/89/86/74
2014-05-10  STELLA-1 CCD centred a bit better, M2 aligned (less Coma)
2014-05-10  STELLA-1 M1, M2 and M3 cleaned, reflectivity was 75/69/71/69, 91/89/88/76, 83/82/81/68,
            is (M1,2,3) 82/86/88/81, 91/91/89/77, 95/95/93/80
2014-05-09  VdN lightmeter cleaned
2014-05-09  ASIVA lenses cleaned
2014-05-09  ASIVA new chains in the hatch drive transmission
2014-05-09  Weatherstation 2 new T/H sensor, new analog Rain sensor
2014-05-08  SES readout window changed
2014-05-06  STELLA2 corrector cleaned
2014-05-06  SES pinhole change to 200mu
2014-05-06  SES dewar vacuum gepumpt
2014-05-06  SES slicer installed
2013-12-17  WiFSIP dewar vacuum gepumpt
2013-12-17  SES dewar vacuum gepumpt
2013-12-17  ThAr1 exchange S/N HHL0530 in, S/N B00863 out
2013-12-16  Dust monitor cleaned, filter changed, heater changed, fan changed, checked calibration.
2013-12-02  ThAr1 lamp defect, changed to ThAr2
2013-08-15  SES vacuum
2013-08-15  New CCD control computers (BOX PCs) with dedicated redundant DC power supplies
2013-08-15  WiFSIP dewar v2 installed, 2-channel CCD
2013-07-19  SES magellan controller new software version
2017-07-16  SES magellan controller new software version with communication problems -> useless images
2013-04-17  Using Halo-2 for flatfielding now
2013-03-03  SES dewar vacuum gepumpt
2013-03-03  Cryotiger #2 (SES) 210 psi
2013-03-02  SES shutter vom Tisch isoliert, shutterprogram geändert (ohne xma/xmd)
2013-03-02  STELLA1: M1 and M3 cleaned: reflectivity was 53/49/51/48, 64/64/61/51,
            is (M1,2,3) 83/87/89/80, 91/91/89/76, 95/95/93/80
2013-03-01  calibration: Halo-lighhtbulb-positions moved away from fiber (to dim the light)
2013-03-01  STELLA2 tube balanced
2013-03-01  STELLA2-auxiliary mechanical alt-offset (1.5mm sheet metal on top feet)
2013-03-01  STELLA2: M1 cleaned: reflectivity (BGRIr) was 60/59/55/47, is 89/89/87/75
2013-03-01  SES: new fiber
2013-02-08  IPMI card connected to 192.168.1. network
2013-02-07  STELLA-1 parameters changed (K87) to decrease noise in SES CCD
2013-02-06  Temperature sensores lounge, lab installed and hooked into env database
2013-02-05  air condition filters cleaned (all 3 units)
2013-02-04  New Cryotiger #5 (S/N L12432555) in storage area
2013-02-04  wifsip disk 5 replaced
2013-02-04  wifsip & archive OS update, IMPI card installation
2013-02-03  sky OS update, IMPI card installation
2013-02-03  sky disk 15 replaced
2013-02-03  SES CCD controller: replaced fiber connected to the dsp board,
            now fiber exits in the back of the controller
2013-01-07  SES connection to CCD controller lost
2012-12-20  SES Heizung neu, mehr sensoren
2012-12-19  SES CCD format geändert, neuer server mit DATE-OBS
2012-12-19  SES faser ein& auskoppelung neu justiert
2012-12-18  SES dewar vacuum gepumpt
2012-12-17  WiFSIP dewar vacuum gepumpt
2012-12-17  Cryotiger #2 (SES): 210 psi
2012-12-17  Cryotiger #4 (WiFSIP): 200 psi
2012-10-24  11:25 Power meter 243752
2012-10-22  23:50 Power meter 243446
2012-10-22  Webcam2 (VTT) exchanged old Axis 200+ with Axis P1343
2012-10-22  SES exchange Thar2 lamp (new B00876, old B68775)
2012-10-21  heated & pumped SES dewar
2012-10-21  installed optocoupler for SES shutter, now new program on shutter controller
2012-10-21  disconnected rain sensor 2 (repair was not successful)
2012-10-20  STELLA-1 halved P-motor-current drive Parameters (no init possible)
2012-10-19  WiFSIP dewar pumped
2012-10-19  WiFSIP energy-chain split in two parts, cables held in the
            middle only, at top of chain,
            hoses enforced and chain stiffened
2012-10-19  Cryotiger #4 refilled (240 psi)
2012-10-19  WiFSIP Cryotiger #3 refilled (235psi), with new hoses,
            filter and head refilled, pressure ca 220 psi
2012-08-30  SES shutter masse Leitungen verändert
2012-08-29  SES dewar neues Fenster/Feldlinse, vacuum
2012-06-06  WiFSIP dewar gepumpt
2012-06-06  SES neue optische & CCD camera
2012-06-06  SES neu justiert
2012-03-19  STELLA-2 rack Batterie gewechselt
2012-03-19  STELLA-1 neue Pollerverlängerungen
2012-03-19  STELLA-1 Strom-P-wert von 600 auf 400
2012-03-17  STELLA-1 derotator fixed holder limit-switch rocker
2012-03-17  vacuum WiFSIP CCD dewar
2012-03-17  WiFSIP computer changed disk 2 (p2)
2012-03-15  Cryotiger #4 190 psi
2012-03-15  WiFSIP repaired energy-chain mounting
2012-03-15  WiFSIP network cable repaired
2012-03-14  STELLA-1 derotator cable repaired (shortened, connector soldered)
2011-12-10  Wifsip neuer Halpha wide filter
2011-12-08  NO-motor hydraulic oil exchanged
2011-12-04  STELLA-1 hydraulic oil exchanged, hydraulic oil filter exchanged
2011-12-03  STELLA-2 hydraulic oil exchanged, hydraulic oil filter exchanged
2011-12-01  ASIVA re-aktiviert
2011-11-30  Windspeed-2 sensor exchanged
2011-09-27  Halo-1 working ?
2011-09-27  removed ASIVA optical camera and sent in for repair
2011-09-27  STELLA-1 M2-Spindel & Führungen gereinigt & geschmiert
2011-09-26  Linear stages AG-unit2 exchanged
2011-09-26  WiFSIP Pilar config changed to M3 mirror default position=2
2011-09-25  WiFSIP slighty changed energy-chain mounting on Az-Ring
2011-09-25  WiFSIP Cryotiger #4 (S/N LO8814101), with hoses, new filter,
            old (empty) coldhead, pressure 202 psi
2011-09-24  WiFSIP dewar opened, closed, heated & pumped
2011-09-24  wifsip new computer
2011-09-24  ASIVA Lightmeter installed, new computer sky additionally connected via switch
2011-09-23  SES vacuum
2011-08-25  WiFSIP Cryotiger (nr 3?) offline (gas line pressure = 0dpi)
2011-08-18  using Halo-2 now, Halo-1 dead - wooz
2011-07-13  tele2 mediaconverter exchanged (died after a power cut on July 11 2011) - Ignacio
2011-05-21  new pinhole mirror (120 or 100µm)
2011-05-21  ThAr1 lamp exchanged (old S/N B00860, new B00863)
2011-04-28  ThAr1 lamp defect, changed to ThAr2
2011-04-15  Halo1 & Halo2 exchanged. Are now again 20W (but still on external power supplies).
2011-04-15  pinhole pos 335,308
2011-04-15  AGunit-2 new pinhole mirror (140µm), fiber adjusted, new calibration focus (65000),
            guider cam re-focused, new ADC-wheel offset, new exposure times for calibs
2011-04-14  WiFSIP CCD new pressure meter, fixed videoboard AD-3(C) problem
2010-11-18  AGunit-2 newly adjusted, fiber newly adjusted, new focuspositions etc.
2010-11-16  New PDUs for computers in Rack, new DC supplies in Rack,
            end of temporary workarounds after portserver died
2010-11-16  STELLA-1 provisorische Streulichtblenden im Tubus
2010-11-12  WiFSIP CCD vacuum (for 3 days)
2010-09-29  Halo-1 lamp exchanged (IAC)
2010-09-27  Using Halo-2 for flatfielding now
2010-09-13  Halo-1 dark
2010-08-21  Auxiliary 1 & 2 cleaned
2010-08-21  ASIVA computer relocated to rack & power from UPS via 1wire switch
2010-08-21  STELLA-1 M3 cleaned
2010-08-21  STELLA-2 M1 cleaned
2010-08-20  STELLA-2 spider aligned
2010-08-19  SES neu justiert (fasereinkopplung, fokus, kollimatorausleuchtung)
2010-08-19  STELLA-2 Niveau korrigiert (war ca. 0.04mm off)
2010-08-19  STELLA-1 Niveau korrigiert (war ca. 0.06mm off)
2010-08-19  STELLA-1 PE-cable to AGunit-1 (old SES AGunit) changed
            (no connection to Az-ring any more)
2010-08-18  STELLA-1 oil extraction pump relay & motor exchanged
2010-08-18  WiFSIP power now through 1wire switch
2010-08-17  calibration light positions optimized
2010-08-17  Halo1 & Halo2 exchanged. Are now 50W.
2010-05-11  Fibers switched to STELLA-2 (old fibers still in place)
2010-05-11  ThAr2 lamp exchanged (old S/N B00857, new B68775)
2010-04-14  CryoTiger #3 (WiFSIP, S/N CM06241-0405) installed and connected, pressure is 215 psi
2010-03-31  ThAr2 lamp defect, changed to ThAr1
2010-03-10  replaced both Halogen lamps (without real need to...)
2010-01-03  Cryotiger #1 (SES, S/N CM05569-0903) replaced with
            Cryotiger #2 (SES, S/N CM05568-0903). Pressure is 225 psi
2009-12-16  SIGRIST dust monitor dismantled -> Spider invasion
2009-12-16  SES Korrektorplatte (Schmidt Kameera) leicht gekippt ->
            Geister nun an hoffentlich günstigerer Position
2009-12-15  STELLA-2 Phasenwächter auf STELLA-1 Einstellungen geändert (220 statt 230V, 30 statt 5 sec)
2009-12-15  STELLA-1 motorkabel-Schirm von Stecker entkoppelt
2009-12-14  SES Faser neu justiert
2009-12-14  STELLA-1 M1,M3 cleaned
2009-12-14  AG-unit-1 Seitenwechsel - Fokus sollte nun -10mm sein
2009-12-14  Derotator Teleskop I, Seitenwechsel
2009-06-30  E-Raum Klimaanlage Filter gereinigt
2009-06-30  Drehstifte der großen Klappen v. STELLA-I abgeschliffen & geschmiert
2009-06-30  Softwareupdate STELLA-II (M. Ruder)
2009-06-26  Softwareupdate STELLA-I (M. Ruder)
2009-06-26  Kabel X12 und X6, STELLA-II getauscht
2009-06-25  Kabel X12 und X6, STELLA-I getauscht
2009-05-28  STELLA-1 Fokus-Führungen gereinigt
2009-05-28  STELLA-1 defekte Ader Ölrücklaufpumpe überbrückt
2009-05-28  STELLA-1 Scharnier Spiegelklappe klein geschmiert/geschliffen
2009-05-28  STELLA-1 Öl nachgefüllt (nach Verlust großer Mengen)
2009-04-24  STELLA-2 corrector position corrected with 3.5mm Spacers
2009-04-24  STELLA-1 M2 drive cleaned
2009-04-24  temp[0] = -118.001373 2780
2009-04-23  STELLA-1 M1,M3 cleaned
2009-04-21  SIGRIST dust monitor installed
2009-03-02  STELLA-2 Niveau korrigiert (war ca. 0.08mm off)
2009-03-01  Entfeuchtungs-Granulat SES ausgeheizt
2009-03-01  SES cover geöffnet (AKF gesucht)
2009-03-01  Klimaanlage E-Raum Filter gereinigt
2009-03-01  STELLA-1 Niveau korrigiert (war einige 0.1mm off)
2009-02-28  STELLA-1 Azimut ETEL controller exchange (defect),
            parameters are probably a bit different from the previous ones
2008-11-02  Cleaned A/C filter & Dehumidifier filter
2008-11-02  ThAr1 exchange S/N B0080 in, S/N B00220 out
2008-10-31  Entfeuchtungs-Granulat SES ausgeheizt
2008-10-29  SES dewar temperature back to normal (-188/-120)
2008-10-27  SES vacuum pumped, Cryotiger pressure is 210 psi
2008-10-09  ThAr1 lamp defect, changed to ThAr2
2008-07-31  STELLA-2 Niveau korrigiert (war ca 0.1mm off)
2008-07-30  STELLA-2 Hydraulik-Oel nachgefuellt (ca 40 Liter)
2008-07-30  STELLA-2 Kabel getauscht (Kabel wieder defekt)
2008-06-02  STELLA-2 Kabelbruch repariert (ungenutzte Ader statt gebrochener verwendet)
2008-06-02  Klimaanlage E-Raum Filter gereinigt
2007-11-21  Optimized calib-light alignment in CalibUnit and AGunit.
            New exposure times are 13 sec for both flat lamps and 20 sec for both ThAr
2007-11-21  Wasser in UPS nachgefuellt
2007-11-21  CalibUnit neu justiert, Motor Parameter geaendert
2007-11-20  ThAr Netzteile nun mit Strom-Ueberwachung versehen
2007-11-20  ThAr2 Lampe getauscht
2007-11-20  ThAr-Lampennetzteil 2 getauscht (das alte nr.1)
2007-08-24  Klimaanlage E-Raum Filter-counter reset
2007-08-23  Cryotiger not at correct temperature
2007-08-23  Ethernet wire from archive to TelescopeRack1 (to run Pilar on archive)
2007-08-23  Update archive to Debian 4.0/ Java 1.5,
            downgrade to 1.4 because of xml problems
2007-08-22  Power to Cryo etc. (see reset switch) now from Gallaxy UPS
2007-08-22  Reset switch for Cryotiger/Allsky/shutter/calibration unit installed
2007-08-22  Reset switch of AGunit correctly wired
2007-08-22  ETEL Controller Alt STELLA 2 Motor-current-P parameter decreased
2007-08-21  ETEL Controller Alt STELLA 2 exchanged
2007-08-20  ThAr Power supply connections checked
2007-07-24  ETEL Controller Alt STELLA 2 defekt, zur Reparatur nach D
2007-07-24  Cryotiger at normal Temp. again
2007-07-20  CUO CCD pumped
2007-07-19  ThAr-Lampennetzteil 1 getauscht
2007-07-19  ThAr1 & ThAr2 Lampen getauscht
2007-07-17  Klimaanlage E-Raum Filter gereinigt
2007-03-30  ThAr2 defekt, stellen auf ThAr1 um
2007-03-21  STELLA-I port 2&3 vertauscht (kabel lt. Schaltplan-Aenderung getauscht)
2007-03-21  SES cryotiger pressure 210 psi
2007-03-21  SES cryotiger cleaned
2007-03-21  CUO CCD pumped
2007-03-20  STELLA-1 software update
2007-03-20  STELLA-2 encoder tuned
2006-12-14  AG-I Beam splitter flipped
2006-12-14  AG-I & SES Fiber coupling adjusted
2006-12-14  Fan exchange & air filter exchange on master/ses/fire
2006-09-09  STELLA-I M1 and M-3 cleaned
2006-01-31  SES cryotiger pressure 210 psi
==========  ==========