% SeaState 2015 DRI, R/V Sikuliaq % NOAA / ESRL / PSD % Select 10 min average bulk meteorology and navigation data % version 1, BWB, March 2016 % column varName description % 1 jd_ref decimal day-of-year at start of averaging interval % 2 lat_ref latitude % 3 lon_ref longitude, +/- 180 deg % 4 sog_ref gps speed over ground, m/s % 5 std_sog_ref std deviation in sog, m/s % 6 cog_ref gps course over ground, deg % 7 std_hed_ref std deviation in gyro heading, deg % 8 wspd_ref true windspeed, composite, m/s % 9 wdir_ref true wind direction, composite, m/s % 10 rwspd_ref relative wind speed, composite, m/s % 11 std_rwspd_ref std deviation rel wind speed, composite, m/s % 12 rwdir_ref relative wind direction, composite, +/- 180 deg from bow % 13 std_rwdir_ref std deviation rel wind direction, composite, deg % 14 ta_ref air temperature, C % 15 rh_ref relative humidity, % % 16 qa_ref specific humidity, g/kg % 17 ts_ref surface temperature, composite, C % 18 qs_ref surface saturation specific humidity, g/kg % 19 p_mb_ref atmospheric pressure at height zp, mb % 20 rs_ref shortwave downwelling PSP radiative flux, edited, W/m2 % 21 rl_ref longwave downwelling PIR radiative flux, edited, W/m2 % 22 rain_ref rain rate, mm/hr (set to zero for SeaState2015) % 23 zt_ref air temperature measurement height, m % 24 zq_ref air humidity measurement height, m % 25 zp_ref air pressure measurement height, m % 26 zu_ref wind speed measurement height, composite, m % 27 Hs significant wave height, Riegl, m % 28 Hw estimated significant wave height, wind sea, Riegl, m % (from spectrum integral fw to fNyquist, where fw = 0.8g/(2*pi*U)) % 29 Tp wave spectral peak period, s jd_ref lat_ref lon_ref sog_ref std_sog_ref cog_ref std_hed_ref wspd_ref wdir_ref rwspd_ref std_rwspd_ref rwdir_ref std_rwdir_ref ta_ref rh_ref qa_ref ts_ref qs_ref p_mb_ref rs_ref rl_ref rain_ref zt_ref zq_ref zp_ref zu_ref Hs Hw Tp