• Main INDEX
  • Monthly INDEX
  • PREV
  • NEXT
    Make New Entry, Make Followup Entry

    User name Abdurahim

    Log entry time 08:09:26 on June15,2010

    Entry number 326704

    keyword=Compton Cavity has been retuned

    Saw the lock become very noisy and changed the locking parameter to make it smooth. After that did mirror alignment. Now cavity power is around 2600 W. Here are the locking parameters,

    === 06-15-2010-08-07 ===

    M1 (h, v) : 9695[c] 1395[c]
    M2 (h, v) : 104510[c] -34245[c]
    M3 (v) : 280000[c]
    CavityStatus : Cavity is locked
    IPGPower (W): 5.004
    IPG Temp in (C): 43.4
    IPG Temp out (C): 34.21
    IPG Diode Current:2.214
    GreenPower (mW): 1532.17
    PPLN Temp (C) : 60.76
    Lightwave Temp(C):+47.164
    Lightwave Power: Pwr 84mW
    RampAmplitude(C): 0.2
    RampPeriod (s): 180
    Central Temp (C): 47.201
    Q1(x, y, s) : -118.13 619.919 -0.451688
    Q2(x, y, s) : 802.112 -21.2535 -0.83135
    PDR (V) : 0.182506
    PDT (V) : 0.766038
    Servo Gain : 120
    TrackingLevel (V):0.55
    Cavity Power (W): 2649.17
    S1 power (mW): 5.79487
    S2 power (mW): 390.919
    Polarization (%): 97.0786
    PolarizationState:LEFT



    FIGURE 1