HOT-311 Optics Readme file Tully Rohrer 4/28/19 LISST 1421 back from another calibration at Sequoia after a subpar performance on HOT-310. Calibrated LISST sn1421 with clean water ZSCAT. Took dark cals for FL3 and BBFL2. Checked batteries for DH4102 and LISST. Set clocks. Put LISST 1421 to sleep. Cal files: LISST: h311_lisst1421_cal1 FL3: h311_fl3_cal1 BBFL2: hot311_cal1_bbfl2 5/1/19 Calibrated LISST sn1285 with clean water ZSCAT. Cal file: h311_lisst1285_cal1 5/1/19 - Started LICOR logging with HOT-DECK configuration. - Hyperpro, Station Kahe Lat/Long: 21 20.50N, 158 16.40W Clouds: 50% Wind: 10 kts Swell: 1m Casts begun just after sun was at zenith (12:28) Hyperpro 0207 Pressure Tare: 10.035467 Start End Depth Yo-Yo 1235 1243 20m Cast 1 1243 1251 213m Cast 2 1258 1306 206m Darks 1321 1326 ---- - 13:29HST: Started UW hyperpro logging. 5/2/19 - Hyperpro, Station ALOHA Lat/Long: 22 44.9895N, 157 59.8846W Clouds: 10% Wind: 12 kts Swell: 1-2m Hyperpro 0207 Start End Depth Yo-Yo 1316 1324 20m Cast 1 1324 1331 196m Cast 2 1338 1345 197m UW2 not started immediately after. 5/3/19 - UW2 started at 10:29AM - missed 21 hours of UW data. - Stopped UW2 at 12:20 to compare Es and Ed sensors due to many >100% light saturation measurements during previous day's Hyperpro casts. - Started UW3 at 14:43. 5/4/19 - Optics Cast Lat/Long: 22 44.9563N, 157 59.9203W Wind: 20 kts SW Swell: 1-2m LISST 1421 (1st profile), LISST 1285 (2nd & 3rd profiles) FL3 654 FLBB2 1554 SBE37SI 3809 DH4-102 All optics cleaned prior to cast. Back-to-back profiles were performed to compare LISSTs. DH4 was left recording on the deck while LISSTs were swapped. Speed: 10m/min down, 20m/min up IN: 02:55 DOWN 1 (LISST 1421): 0256 UP 1: 0316 OUT: 0326 IN 2: 0337 DOWN 2 (LISST 1285): 0337 UP 2: 0358 DOWN 3: 0409 UP 3: 0429 OUT: 0440 NOTE: Downpour between profile 1 and profile 2 while LISST swap was being performed. 5/4/19 - Hyperpro, Station ALOHA, near WHOTS mooring Lat/Long: 22 47.0421N, 157 54.3228W Clouds: 85% Wind: 15 kts Swell: 2m Pressure Tare: 10.000991 Hyperpro 0207 Start End Depth YoYo 2 1218 1226 20m Cast 3 1227 1234 200m Cast 4 1242 1249 194m - 1427HST: UW4 started. 5/5/19 -LiCOR and Hyperpro UW shut down at 0600.