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Size: 948
Comment:
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Size: 1723
Comment:
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| Deletions are marked like this. | Additions are marked like this. |
| Line 5: | Line 5: |
| = Regular maintenance = | == Regular maintenance == |
| Line 9: | Line 9: |
| || Item || Description || Frequency || Cost per period || ELOG Link || || N2 gas cylinders || || || || || |
|| Item || Description || Frequency || Cost per period || |
| Line 12: | Line 11: |
| || Nitrogen Cylinders || Airgas Part #:NI 300|| 8 Cylinders per month || $159.56/Month || || Zero-Grade Air Cylinders|| Airgas Part #:UZI300 || 4 Cylinders each Vent || $164.67/Cylinder ~ $658.68/Vent || |
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| Line 13: | Line 14: |
| = Semi-regular maintenance = | == Semi-regular maintenance == |
| Line 18: | Line 20: |
| || Oplev lasers || Lumentum xxxx || Link here || ??? || || || UPS batteries || || Link here || ??? || || || SR560 batteries || || Link here || ??? || || |
|| Oplev lasers || Lumentum 1103P || [[https://www.edmundoptics.com/p/model-1103p-2mw-linear-polarization-lumentum-hene-laser/18816/|Lumentum 1103P]] || ~ $900 - $1000 || || || UPS batteries || RBC55 (For reference, PO #S625443) || [[https://www.bhphotovideo.com/c/product/1117506-REG/apc_rbc55_replacement_battery_cartridge_55.html| APC Replacement Battery Cartridge]] || ~$420 || || || SR560 batteries || || Link here || ??? || || |
| Line 22: | Line 24: |
| = Irregular maintenance = | == Irregular maintenance == |
| Line 29: | Line 31: |
| || SR785 || || || || || | || SR785 #1 || || || || || || SR785 #2 || CH1 Input A flakey || || || || |
| Line 31: | Line 34: |
| || DC supply || KEPCO || || || || || HV supplies || KEPCO || || || || || Yarm LSC DC supply || A 15V KEPCO Broken - replaced with Sorensen. A spare KEPCO in VOPO lab || || || || || Broken Oscilloscope || Tektronix TDS3034B || || https://nodus.ligo.caltech.edu:8081/40m/18050 || |
40m Lab Maintenance
We list regular/semi-regular/irregular maintenance items with cost here.
Regular maintenance
Regular (annual/monthly) costs
Item |
Description |
Frequency |
Cost per period |
|
Storage Area |
|
|
|
|
Nitrogen Cylinders |
Airgas Part #:NI 300 |
8 Cylinders per month |
$159.56/Month |
|
Zero-Grade Air Cylinders |
Airgas Part #:UZI300 |
4 Cylinders each Vent |
$164.67/Cylinder ~ $658.68/Vent |
Semi-regular maintenance
We know someday we will need replacement. Maintenance records should be kept in an independent page
Item |
Description |
Frequency |
Cost per replacement |
ELOG Link |
Oplev lasers |
Lumentum 1103P |
~ $900 - $1000 |
|
|
UPS batteries |
RBC55 (For reference, PO #S625443) |
~$420 |
|
|
SR560 batteries |
|
Link here |
??? |
|
Irregular maintenance
Broken instrument, broken HVAC, etc
Item |
Description |
Last maintenance date |
Cost per work |
ELOG Link |
NPRO |
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HVAC |
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SR785 #1 |
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SR785 #2 |
CH1 Input A flakey |
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DS345 |
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DC supply |
KEPCO |
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HV supplies |
KEPCO |
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Yarm LSC DC supply |
A 15V KEPCO Broken - replaced with Sorensen. A spare KEPCO in VOPO lab |
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Broken Oscilloscope |
Tektronix TDS3034B |
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