Make New Entry, Make Followup Entry
User name miham
Log entry time 21:31:32 on June 8,2009
Entry number 279998
keyword=Reference cell filled with N2
I have removed Hydrogen from the target and put Nitrogen
in. I made a mistake in the middle of the process and
vented the cell while it was evacuated and let Air in.
Because of that mistake I had to do the whole procedure twice.
Here is a brief description of what I did:
JOB | GAS | Left Gauge | Right Gauge
------------------------------------------------------
Before | H2 | 1 (Ovfl.) | 133
Ventilation | H2 | 749(50) | 000(-1)
Evacuation | 0 | -009 | -015
Filled | N2 | 866-889 | 020
------------------------------------------------------
Ventilation#2| N2 | 749(50) | -001
Evacuation | 0 | -009 | -015
Vented #3 | Air | 701 | -002
(By mistake) | | |
Evacuated | 0 | -009 | -015
Filled | N2 | 863-881 | 019
Ventilation#4| N2 | 750 | -001
Evacuated | 0 | -009 | -015
Filled | N2 | 871-898 | 020
-----------------------------------------------------
After a while .... and with beam on
-----------------------------------------------------
| N2 | 881-907 | 021
FIGURE 1
FIGURE 2
