* Britt/Andy INTERCOMPARISON SYSTEM FIELD NOTES ------- --------- Monday May 3rd 2004 ------- (note, all times shown in MST) my watch time= 11:47:00 MST CU computer time= 11:46:40 MST (ie, my watch is about 20 sec fast) Tank Pressures with Valves Cylinder Closed Open -------- ------- ----- A FA02374 ? B FA02361 ? C FA02340 ? CU 10:25:0 to man, C2 on ? CU 10:26:00 3-way to ICS CU 10:26:00 step 3-way A (P_reg~? psi) CU 10:27:15 step 3-way B (P_reg~? psi) CU 10:29:00 step 3-way C (P_reg~? psi) CU 10:31:00 step 3-way B (co2 ~1.17 mV) CU 10:33:00 step 3-way A (co2 ~1.34 mV) CU 10:36:00 MST --- did a zero check of li-6251. USGS Time Check-- didn't do this...(times shown are based on the USGS computer time) USGS 11:59:00 arrived at li-7000 shack. USGS 12:00:00-12:00:30 usgs cal started (co2 down to ~6.1ppm). USGS 12:00:30-12:01:00 (a valve was buzzing, co2 seemed to go over 500 ppm...and never really settled down?) USGS 12:10:00 attached line (i cross-threaded the 3-way valve, Andy had a spare). USGS 12:17:00 run start A P~61.5 kPa, CO2~438 ppm USGS 12:19:00 step 3-way B P~62.7, CO2~366.5 USGS 12:22:30 step 3-way C P~60.5, CO2~396.4 USGS 12:26:30 step 3-way A USGS 12:29:00 step 3-way B USGS 12:31:30 step 3-way C USGS 12:33:? 3-way back diconnected.