ELOG CARME

AIDA GELINA BRIKEN nToF CRIB ISOLDE CIRCE nTOFCapture DESPEC DTAS EDI_PSA 179Ta CARME StellarModelling DCF K40

CARME

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Entry time:	Sat Nov 22 11:32:03 2025
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> > 10.40 > > CARME chamber 2.84e-08mbar > Backing 1.2e-7mbar (Edwards vacuum cart w/RGA) > > CARME temps - see attachment 1 > vessel 146.62 deg C max diff 21.42 deg C > octagon 27.85 deg C max diff 6.35 > > SAES HV power modules - see attachments 2-12 > > 14.00 > > CARME chamber 2.78e-08mbar > > Start 4x SAES D2000-10 NEG pumps (ion pump OFF) - see attachments 13-18 > > Ramp 45 mins > Hold 60 mins > 225W/550deg C > > NEG pumps report temps c. 130 deg C > > 14.15 ramp > > CARME chamber 2.0e-07mbar > Backing 3.3e-07mbar (Edwards vacuum cart w/RGA) > NEG pump temps c. 230-250 deg C > > 14.30 ramp > > CARME chamber 2.34e-07mbar > Backing 4.1e-07mbar (Edwards vacuum cart w/RGA) > NEG pump temps c. 330-350 deg C > > 14.45 ramp > > CARME chamber 4.02e-07mbar > Backing 4.1e-07mbar (Edwards vacuum cart w/RGA) > NEG pump temps c. 450-455 deg C > > 15.00 hold > > CARME chamber 4.56e-07mbar > Backing 5.7e-07mbar (Edwards vacuum cart w/RGA) > NEG pump temps c. 500-505 deg C > output c. 50V, c. 3A, c. 150W > > 15.20 hold > > CARME chamber 4.40e-07mbar > Backing 5.1e-07mbar (Edwards vacuum cart w/RGA) > NEG pump temps c. 530-540 deg C > output c. 160-170W > > 15.40 hold > > CARME chamber 3.46e-07mbar > Backing 4.3e-07mbar (Edwards vacuum cart w/RGA) > NEG pump temps c. 540-545 deg C > output c. 160-170W > > 15.50 cycle complete > > Ramp 45 mins > Hold inf mins > set output 60W > > re-start CARME bakeout > set point +120 deg C > > 15.55 ramp > > CARME chamber 5.15e-08mbar > Backing 1.4e-07mbar (Edwards vacuum cart w/RGA) > NEG pump temps c. 350-360 deg C > > 16.15 ramp > > CARME chamber 4.53e-08mbar > Backing 1.5e-07mbar (Edwards vacuum cart w/RGA) > NEG pump temps c. 260-270 deg C > > 16.17 CARME chamber temperatures - attachment 20 Encoding: HTML ELCode plain Suppress Email notification

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