| Files | Time [UT] | Comments | Cnt | S | Ope |
|---|
| L20021218_000 | 19:02:58 | Start of experiment | 0 | 0 | NR |
| L20021218_000 | 19:46:16 | restarting the data aq. it seems a bit slow between records | 1093 | 0 | NR |
| L20021218_001 | 20:02:00 | Data aq is fine, umimmak is buisy, writing the news record | 1098 | 0 | EG |
| | is taking time! | | | |
| L20021218_001 | 20:02:42 | pushing sodium chopper down to see if there are any | 1098 | 0 | EG |
| | airosols at 20km | | | |
| L20021218_001 | 20:12:03 | pushing sodium chopper back to 3910us | 1110 | 0 | EG |
| L20021218_001 | 21:25:10 | Taking display record off for a couple of integrations | 1056 | 0 | EG |
| | to check out the loss of time between reords. | | | |
| L20021218_001 | 21:28:01 | Turned display record on again, Menlo Park receiveing feed | 1053 | 0 | EG |
| | again. Confirmed- Load on umimmak is the source of | | | |
| | the problem. It takes to long to write the display record. | | | |
| L20021218_001 | 21:36:11 | UPS! Bad reckord due to operator mistake. was nudging the | | 0 | EG |
| | chopper up by 3km delay 3394us and moved the wrong way. | | | |
| L20021218_001 | 21:37:13 | A single record affected. | 1060 | 0 | EG |
| L20021218_002 | 23:33:30 | there is a hint of PSC on both profiles | 971 | 0 | EG |
| L20021218_002 | 00:04:24 | thin cirrus at 10km attenuating signal a bit | 999 | 0 | EG |
| L20021218_002 | 00:33:33 | Bad trigger on sodium channel only | 1046 | 0 | EG |
| L20021219_000 | 01:05:30 | Ithink there is some signal induced noise in there! | 1081 | 0 | EG |
| | raising chopper ~2.5km (changing delay from 3394 to 3380) | | | |
| L20021219_000 | 02:29:38 | Cirrus clouds drifting into the beam | 789 | 0 | EG |
| L20021219_000 | 02:39:18 | Just recovered from a crash. taking data again | | 0 | |
| L20021219_001 | 02:40:15 | first record after crash is BOI 02:38:59 | 18 | 0 | |
| L20021219_001 | 04:08:21 | No signal now due to couds | 0 | 0 | |