HOME SBOX THOMX MINICAV Utilities
THOMX orders THOMX installation THOMX commissioning THOMX control command
  Status of commissioning, report also here plots are reports.  Not logged in ELOG logo
Entry   Onefive ouput power and spectrum, posted by Loïc Amoudry at Optical room about lasers and optics 33MHz_output_power.PNG133_spectrum_full.PNG133_spectrum.PNG133_spectrum2.PNG
    Reply   Onefive ouput power and spectrum, posted by Loïc Amoudry at Optical room about lasers and optics 
Message ID: 104     Entry time: Fri Dec 18 16:10:04 2020     Reply to this: 105
 Author: Loïc Amoudry 
 Status: Fixed 
 Type: report 
 Category: lasers and optics 
 Location: Optical room 
 Title: Onefive ouput power and spectrum 

After turning on, one can see the 133.33MHz Onefive output power for ~40min with OD2 filter (~/20). So the real output power is ~57mW. A measurment over several days (15?) should come in few weeks.

The spectrum here has been taken one day after turning on the Onefive (see Fig. 133_spectrum_full and 133_spectrum). One can see the central wavelength of 1030.5 nm and a small peak at 1054nm (see Fig. 133_spectrum2).

 

Attachment 1: 33MHz_output_power.PNG  36 kB  | Show | Hide all | Show all
Attachment 2: 133_spectrum_full.PNG  132 kB  | Show | Hide all | Show all
Attachment 3: 133_spectrum.PNG  175 kB  | Hide | Hide all | Show all
133_spectrum.PNG
Attachment 4: 133_spectrum2.PNG  144 kB  | Show | Hide all | Show all
ELOG V3.1.4-395e101