40m QIL Cryo_Lab CTN SUS_Lab CAML OMC_Lab CRIME_Lab FEA ENG_Labs OptContFac Mariner WBEEShop
  40m Log, Page 187 of 357  Not logged in ELOG logo
    Reply  Fri Oct 29 14:06:12 2010, kiwamu, Update, Green Locking, Re: 80MHz VCO for green PLL : VCO calibration 
Entry  Wed Nov 3 02:37:39 2010, yuta, Summary, Green Locking, coarse locked green beat frequency Screenshot_LowFreqLock.png
    Reply  Wed Nov 3 03:00:47 2010, Koji, Summary, Green Locking, coarse locked green beat frequency 
    Reply  Mon Nov 8 10:48:58 2010, kiwamu, Update, Green Locking, 80MHz VCO : PLL open loop looks good vco_pll.pngVCO_PLL.png
    Reply  Mon Nov 8 16:03:46 2010, kiwamu, Update, Green Locking, 80MHz VCO : PLL open loop looks good 
    Reply  Thu Nov 11 13:54:05 2010, kiwamu, Update, Green Locking, 80MHz VCO : about PLL hold-in range range_green.pngPLL.png
    Reply  Thu Nov 11 17:47:36 2010, kiwamu, Update, Green Locking, 80MHz VCO : improve PLL hold-in range and put a boost vco_pll.pngVCO_lfb.png
Entry  Fri Nov 12 12:06:11 2010, Aidan, Configuration, Green Locking, PID script working - now it needs to be tuned Screen_shot_2010-11-12_at_12.05.01_PM.png
Entry  Mon Nov 15 11:52:22 2010, kiwamu, Update, Green Locking, PLL with real green signal PLL_with_green.png
    Reply  Mon Nov 15 17:10:59 2010, kiwamu, Update, Green Locking, PLL with real green signal FCnoise.png
Entry  Tue Nov 16 09:02:54 2010, Aidan, Update, Green Locking, PID loop - calibration of SR620 output 
Entry  Tue Nov 16 10:47:45 2010, Aidan, Update, Green Locking, Rebooted c1psl - added new GRNBEAT_FREQ channel 
Entry  Tue Nov 16 12:47:30 2010, Aidan, Update, Green Locking, PID loop but no green Screenshot-C1LSC_EX_GRN_SLOW.adl.png
    Reply  Tue Nov 16 16:00:26 2010, Aidan, Update, Green Locking, PID loop but no green 
Entry  Mon Nov 22 20:31:58 2010, kiwamu, Update, Green Locking, searching for unknown loss in green PD path RFPDresponse.png
    Reply  Tue Nov 23 01:45:47 2010, kiwamu, Update, Green Locking, noise curve of wideband RFPD noise_RFPD.png
Entry  Fri Dec 3 05:21:11 2010, kiwamu, Update, Green Locking, locked the laser to the cavity 
Entry  Mon Dec 6 22:18:39 2010, kiwamu, Update, Green Locking, aligned the beam axis 
Entry  Thu Dec 23 12:19:43 2010, kiwamu, Update, Green Locking, installed doubling oven base at PSL table DSC_2820_ss.jpgDSC_2814_ss.jpgDSC_2815_ss.jpg
    Reply  Thu Dec 23 18:51:37 2010, rana, Update, Green Locking, installed doubling oven base at PSL table 
Entry  Fri Jan 7 00:49:16 2011, Jenne, Update, Green Locking, Recovered Xarm Green Lock, Preparation for Beat Note Measurement 
Entry  Fri Jan 14 20:37:00 2011, kiwamu, HowTo, Green Locking, plan for this month green_plan.png
Entry  Thu Jan 20 04:43:28 2011, kiwamu, Update, Green Locking, status update: PLL connected to ADC 
    Reply  Thu Jan 20 15:15:39 2011, kiwamu, Update, Green Locking, status update: PLL connected to ADC 
Entry  Fri Jan 21 02:45:43 2011, kiwamu, Update, Green Locking, interface for PLL to ADC  
Entry  Sat Jan 22 01:56:04 2011, Suresh, Update, Green Locking, Examining the stability of VCO PLL at low frequencies VCO_PLL_stability.pngVCO_PLL_stability.png
    Reply  Sat Jan 22 02:03:55 2011, Koji, Update, Green Locking, Examining the stability of VCO PLL at low frequencies 
Entry  Sat Jan 22 02:11:09 2011, kiwamu, Update, Green Locking, some more progress 
    Reply  Sat Jan 22 02:23:26 2011, Koji, Update, Green Locking, some more progress 
Entry  Mon Jan 24 02:58:46 2011, kiwamu, Update, Green Locking, X arm locked ! time_series.pnggreen_one_arm.png
    Reply  Mon Jan 24 09:33:08 2011, rana, Update, Green Locking, X arm locked ! 
    Reply  Mon Jan 24 10:19:21 2011, Koji, Update, Green Locking, X arm locked ! 
    Reply  Mon Jan 24 13:08:07 2011, kiwamu, Update, Green Locking, Re: X arm locked ! e_pll_oltf.png
    Reply  Mon Jan 24 14:27:13 2011, kiwamu, Update, Green Locking, Re: X arm locked ! masslock_oltf.png
Entry  Tue Jan 25 05:26:51 2011, kiwamu, Update, Green Locking, cavity scan cavity_scan.png
Entry  Tue Jan 25 06:48:55 2011, kiwamu, Update, Green Locking, To do list 
Entry  Tue Jan 25 20:42:46 2011, Osamu, Update, Green Locking, Slow servo for green laser 
    Reply  Tue Jan 25 21:57:59 2011, Koji, Update, Green Locking, Slow servo for green laser 110125_Xend_thermal.pdf
    Reply  Wed Jan 26 10:11:47 2011, Aidan, Update, Green Locking, cavity scan 
Entry  Thu Jan 27 11:04:27 2011, Koji, Update, Green Locking, beat freq scan arm_scan.pdfarm_cav_scan3.png110126_ALS_inloop.pdf
Entry  Thu Jan 27 17:12:02 2011, Aidan, Joe, Summary, Green Locking, Digital Frequency to Amplitude converter Screenshot.pngSwept_sine_F_to_A.png
Entry  Thu Jan 27 21:43:37 2011, Koji, Update, Green Locking, no transmission of ALS signals 
    Reply  Thu Jan 27 23:21:50 2011, rana, Summary, Green Locking, Digital Frequency Discriminator 
    Reply  Fri Jan 28 09:03:38 2011, Aidan, Summary, Green Locking, Digital Frequency Discriminator 
    Reply  Fri Jan 28 10:27:46 2011, Aidan, Joe, Summary, Green Locking, Digital Frequency Discriminator - calibration 
    Reply  Fri Jan 28 11:08:44 2011, josephb, Update, Green Locking, no transmission of ALS signals 
Entry  Sun Jan 30 17:15:09 2011, Aidan, Summary, Green Locking, Digital Frequency discriminator - frequency noise _Untitled_(modified).png
Entry  Sun Jan 30 19:26:03 2011, Koji, Summary, Green Locking, Prototype freq divider freq_divider.pdfIMG_3813.jpgIMG_3814.jpg
    Reply  Mon Jan 31 07:03:59 2011, Aidan, Summary, Green Locking, DFD - noise spectra DFD-bandwidth_noise.pdf
Entry  Mon Jan 31 07:41:23 2011, Aidan, Update, Green Locking, DFD - medm screen Screenshot-3.png
ELOG V3.1.3-