| Files | Time [UT] | Comments | Cnt | S | Ope |
|---|
| L20021216_000 | 14:17:55 | Start of experiment | 759 | 0 | NR |
| 14:40:17 | Haze layer present | | 0 | EG |
| 14:40:37 | Sdoium system on line now. | 768 | 0 | EG |
| L20021216_001 | 17:30:39 | Nathan training on the convergence. data from this point | 853 | 0 | EG |
| | on with varying conts. | | | |
| L20021216_002 | 18:51:11 | DataAcquisition program crashed | 984 | 0 | NR |
| L20021216_002 | 19:04:12 | Checking halfwave plates; lights on | 974 | 0 | NR |
| L20021216_002 | 19:08:02 | Lights off again | 940 | 0 | NR |
| L20021216_002 | 20:49:38 | Starting work on the chopper and polarization | 956 | 0 | EG |
| L20021216_002 | 20:50:06 | Starting flipping mode of TX halfwaveplate. | 961 | 0 | EG |
| L20021216_003 | 20:51:17 | incremented file | 955 | 0 | EG |
| L20021216_003 | 20:52:26 | counts in rejection mode 20 | 20 | 0 | EG |
| L20021216_003 | 21:41:21 | Noticing a gradual increase in the extinction position | | 0 | EG |
| | started at ~20 counts but have gradually gone up to 47now | 47 | | |
| L20021216_003 | 21:46:11 | tuned sodium | | 0 | EG |
| L20021216_003 | 21:51:57 | turned off flipping of the tx plates | 49 | 0 | EG |
| L20021216_003 | 22:09:12 | turning on the fliiping for a moment to see where the | 919 | 0 | EG |
| | counts are | | | |
| L20021216_003 | 22:12:37 | rejection mode counts are 60now | | 0 | EG |
| L20021216_003 | 22:12:51 | subtracting 1deg to HWP TX offset (pol change 2 deg) | 58 | 0 | EG |
| L20021216_003 | 22:16:01 | rejection mode counts are 61 | | 0 | EG |
| L20021216_003 | 22:16:19 | Changing HWP TX offset back to where it was or 56deg | 61 | 0 | EG |
| L20021216_003 | 22:52:01 | Going into normal HWP tracking. It apears as if there is | 570 | 0 | EG |
| | extinction ratio is changin gradually over time! | | | |
| Files | Time [UT] | Comments | Cnt | S | Ope |
|---|
| L20021216_003 | 22:56:04 | Converged Rayleigh | 805 | 0 | EG |
| L20021216_003 | 23:05:57 | Before proceeding to move the chopper Im opening the | 904 | 0 | EG |
| | iris a tad to see if I get signal increase! | | | |
| L20021216_003 | 23:11:25 | an increase in counts was observed | 966 | 0 | EG |
| L20021216_003 | 23:18:18 | moving chopper from 3401us to 3367us | 953 | 0 | EG |
| L20021216_004 | 23:19:52 | Taking data with chopper at 3367 ~(40km) | 953 | 0 | EG |
| L20021216_004 | 23:35:53 | moving chopper to 3301us (50km) | - | 0 | EG |
| L20021216_004 | 23:36:10 | Taking data with chopper at 3301us | - | 0 | EG |
| L20021216_004 | 23:52:49 | Moving chopper to 3235us (60km) | - | 0 | EG |
| L20021216_004 | 23:53:29 | Taking data with chopper at 3235us | - | 0 | EG |
| L20021216_004 | 00:08:34 | Moving chopper to 3167us (70km) | - | 0 | EG |
| L20021216_004 | 00:09:10 | Taking data with chopper at 2367us | - | 0 | EG |
| L20021216_004 | 00:15:53 | FALSE TRIGGER! | - | 0 | EG |
| L20021216_004 | 00:25:48 | Moving chopper back to 50km( 3301us) taking data for | - | 0 | EG |
| | 30min | | | |
| L20021216_004 | 00:27:41 | Taking data with chopper 50km | - | 0 | EG |
| L20021216_004 | 00:57:47 | Done taking data at 50km | | 0 | EG |
| | Because of approaching clouds decided to test the chopper | | | |
| | at 10km using the daystart as an attinuator before doing | | | |
| | a chopper test with light in the telescope. | | | |
| L20021216_004 | 01:01:44 | Taking data with Daystar in the path and chopper set at | - | 0 | EG |
| | 3567us , corrected sodium delay from 3910us to 3744us | | | |
| L20021216_004 | 01:04:04 | I can see from the first reckord that this is way to much | | 0 | EG |
| | signal for the PMT halting data aq to add a ND filter. | | | |
| Files | Time [UT] | Comments | Cnt | S | Ope |
|---|
| L20021216_004 | 01:06:24 | Runnig with ND and Daystar filter with chopper at 10km | - | 0 | EG |
| | OBS! there seems to be some sort of a layer at 22km! | | | |
| L20021216_004 | 01:20:55 | PSC? | | 0 | EG |
| L20021216_004 | 01:21:08 | Changing the chopper delay for the sodium by 15km | - | 0 | EG |
| | adding 100us to the delay (changed from 3744 to 3844us) | | | |
| L20021217_000 | 02:35:11 | PSC has narowed in width and seems to be fading a bit | 1 | 0 | EG |
| L20021217_000 | 03:33:41 | layer all but faded. | - | 0 | EG |
| L20021217_000 | 03:34:49 | tuned sodium wavelength to 589.158nm | - | 0 | EG |
| L20021217_000 | 03:48:53 | clouds in the way, PSC no longer detectible. | | 0 | EG |
| L20021217_000 | 04:00:15 | Prparing to shut down. Pausing data aq and removing the | | 0 | EG |
| | daystar and attenuator (ND). Installing light in telescope. | | | |
| | Sodium delay set back to 3744us GCR-5 Qsw in EXT position | | | |
| | (No Lasing) | | | |
| L20021217_000 | 04:06:38 | taking backlight data with chopper at 10km (3547) | | 0 | EG |
| L20021217_000 | 04:12:03 | Changing chopper to 35km (3401us) | | 0 | EG |
| L20021217_000 | 04:12:44 | Taking data with chopper at 35km | | 0 | EG |
| L20021217_000 | 04:14:15 | Changing chopper to 40km (3367us) | | 0 | EG |
| L20021217_000 | 04:15:08 | taking data with chopper at 40km | | 0 | EG |
| L20021217_000 | 04:16:57 | changing chopper to 50km (3301us) | | 0 | EG |
| L20021217_000 | 04:17:45 | taking data wiht chopper at 50km | | 0 | EG |
| L20021217_000 | 04:19:23 | changing chopper to 60km (3235us) | | 0 | EG |
| L20021217_001 | 04:20:38 | taking data with chopper at 60km | | 0 | EG |
| L20021217_001 | 04:22:16 | changing chopper to 70km (3167us) | | 0 | EG |
| L20021217_001 | 04:23:30 | taking data at 70km | | 0 | EG |