201305 R1ProgressRep

5/1/13

Dion: String S3 with Debbie

David: String S2 with Haitham, finish segmenting S5 then install HV boards with boots.

Debbie: String S3 with Dion

Haitham: String S2 with David

Carlos: continue Q&A signal documentation of S6

5/8/13

Dion: String S3 with Debbie

Haitham 30 minutes late today

David 1.5 paid leave with notice

Debbie takes the afternoon off

Crimp pin count:

Mass = (2.5-0.7)/10 = 0.18 g/pin

300 + 300 +300 +300 +43 = 1243/0.18 = 6900 pins

5/13/13

Dion: String S3 with Debbie

Haitham: measure tensions in Nose of S2 30 minutes

David: measure tensions in Nose of S2

Debbie: String S3 with Dion

5/14/13

Dion: Install more boots on S5 and insulate HV cable. String S3 with Debbie

Haitham: String S2 with David

David: String S2 with Haitham then prepare S5 for gas purge

Debbie: Arrived at 10 am to String S3 with Dion

5/15/13

Dion: String S3 with Debbie

Haitham: String S2 with David

David: String S2 with Haitham then work on dust covers for S6 with Carlos

Debbie: String S3 with Dion

Carlos: dust covers with David

Purge has begun on S3. Carlos observed and took scope pictures of signals from all S6 sense wires.

5/20/13

Dion: out with food poisoning

Haitham: String S3 with Debbie David: B-day vacation

Debbie: String S3 with Haitham

Carlos: move S1 HV to N1471, change discriminator to 60 mV, dust covers

Increased flow rate from 30 to 50 for gas

5/21/13

Dion: String S3 with Debbie

Haitham: String S2 with David

David: String S2 with Haitham (arrived for work at 10:30)

Debbie: String S3 with Dion

Carlos: dust covers

Lowered flow rate from 50 to 30 until a full bottle arrives.

5/28/13

Dion: String S3 with Debbie

Haitham: String S2 with David

David: String S2 with Haitham

Debbie: String S3 with Dion in morning, off after 1pm

Carlos: move S1 HV to S5 and begin HV burn in of S5, reinstall other HV modules onto S1

5/29/13

Dion: String S3 with Debbie

Haitham: String S2 with David

David: String S2 with Haitham (left early)

Debbie: String S3 with Dion in morning (left early)

Carlos: Look for signals on S5

Changed flow rate from 50 down to 30.

5/30/13

Dion: String S3 with David in the afternoon

Haitham: String S2 with David in the morning

David: String S2 with Haitham in the morning and S3 with Dion in the afternoon

Debbie: sick day

Carlos: Document signals in S5 and help with tension measurements

CLAS12_R1_Progress_Reports#April_2013