Logbooks Lab Maintenance Evaporator_1 Evaporator_2 Laser cutter Target Production Test-Stand RH-ISAC RH-Cyclotron RH-Meson Hall RH-Beamlines RH-ARIEL
  Evaporator_2  Not logged in ELOG logo
Message ID: 698     Entry time: Wednesday, July 02, 2025, 11:12
Author: Sophie Worsley 
Target Material: TaC 
Target Oven W.O#: 41882-2 
Source: TARGET BOAT 
Status: In progress 
Subject: TaC Diffusion Barrier Batch 4 

 Wednesday, July 02, 2025, 11:11

A boat wrapped in 4 Ta heatshields + Ta pouch

Sintering S1.4s (x2), bare Ta (S0.4s)

Vacuum IGP1 initial = 

Target temperature on OMEGA= 1850 C

OMEGA slope:= 0.990

Target time at max temperature = 4 hours

Final TGHT current= ~440A (adjustable)

 1A/min  to =450 A TGHT

Good vacuum = 5.0 e-04 Torr

Bad vacuum = 5.0E-02 Torr

ELOG V2.9.2-2455