"Site_ID ","Site ID (Spruce, Hemlock, Ekser, or Bog) " "Scan_ID ","Scan ID (column header) " "View_Zen","View zenith angle (i.e., -45, -30, 0, 30, 45) " "Num_Scan","Number of scans acquired(# of scans used for mean)" "Date ","Month-Day-Year of the HELO flight " "HELO_ID ","Flight ID, A=1st, B=2nd, C=3rd flight of the day " "Start_T ","Starting time of the data acquisition (EDST) " "End_T ","Ending time of the data acquisition (EDST) " "MMR_CH1 ","MMR channel 1, % reflectance " "MMR_C1SD","MMR channel 1, standard deviation of MMR_CH1 " "MMR_CH2 ","MMR channel 2, % reflectance " "MMR_C2SD","MMR channel 2, standard deviation of MMR_CH2 " "MMR_CH3 ","MMR channel 3, % reflectance " "MMR_C3SD","MMR channel 3, standard deviation of MMR_CH3 " "MMR_CH4 ","MMR channel 4, % reflectance " "MMR_C4SD","MMR channel 4, standard deviation of MMR_CH4 " "MMR_CH5 ","MMR channel 5, % reflectance " "MMR_C5SD","MMR channel 5, standard deviation of MMR_CH5 " "MMR_CH6 ","MMR channel 6, % reflectance " "MMR_C6SD","MMR channel 6, standard deviation of MMR_CH6 " "MMR_CH7 ","MMR channel 7, % reflectance " "MMR_C7SD","MMR channel 7, standard deviation of MMR_CH7 " "MMR_CH8 ","MMR channel 8, % reflectance " "MMR_C8SD","MMR channel 8, standard deviation of MMR_CH8 " Site_ID,Scan_ID,View_Zen,Num_Scan,Date,HELO_ID,Start_T,End_T,MMR_CH1,MMR_C1SD,MMR_CH2,MMR_C2SD,MMR_CH3,MMR_C3SD,MMR_CH4,MMR_C4SD,MMR_CH5,MMR_C5SD,MMR_CH6,MMR_C6SD,MMR_CH7,MMR_C7SD,MMR_CH8,MMR_C8SD Spruce,SPAF45,45,54,Jul-14-1990,A,10:36:26,10:38:52,1.42,0.19,2.36,0.32,1.49,0.21,16.79,2.27,14.76,1.47,5.26,0.98,1.6,0.44,8.9,0.1 Spruce,SPAF45,45,48,Jul-13-1990,A,15:22:14,15:25:15,1.29,0.29,2.08,0.43,1.34,0.32,15.9,2.92,13.97,1.6,4.69,0.8,1.35,0.34,8.78,0.07 Spruce,SPAF39,39,51,Jul-14-1990,A,10:40:31,10:43:04,1.42,0.26,2.41,0.48,1.52,0.31,18.21,3.89,15.17,2.16,5.25,0.99,1.57,0.37,8.85,0.1 Spruce,SPAF30,30,55,Jul-13-1990,A,15:16:29,15:19:41,1.35,0.27,2.29,0.5,1.48,0.32,16.76,3.54,14.8,2.2,5.52,1.21,1.6,0.46,8.87,0.08 Spruce,SPAF15,15,57,Jul-13-1990,A,15:11:20,15:15:01,1.54,0.41,2.78,0.75,1.75,0.53,19.1,5.39,17.02,3.49,6.7,1.79,2.16,0.71,8.87,0.12 Spruce,SPAN,0,59,Jul-13-1990,A,14:31:03,14:34:06,2,0.36,3.49,0.6,2.19,0.36,22.85,3.85,19.84,2.04,8.08,1.07,2.63,0.39,9,0.07 Spruce,SPAN_2,0,58,Jul-13-1990,A,15:04:09,15:07:03,2.15,0.47,3.9,0.87,2.5,0.61,21.93,4.47,21.19,2.46,9.83,1.37,3.75,0.64,8.99,0.17 Spruce,SPAN_3,0,51,Jul-13-1990,A,15:39:33,15:42:08,1.93,0.63,3.51,1.2,2.19,0.77,23.38,7.17,21.32,4,8.92,1.99,2.95,0.87,8.95,0.17 Spruce,SPAN,0,59,Jul-14-1990,A,10:03:18,10:06:33,2.1,0.71,3.87,1.43,2.35,0.87,25.42,8.91,23.72,5.38,9.95,2.83,3.55,1.09,8.87,0.12 Spruce,SPAN_2,0,53,Jul-14-1990,A,10:29:34,10:32:11,1.98,0.34,3.44,0.58,2.2,0.39,21.86,3.64,19.01,1.96,7.53,0.99,2.55,0.42,8.8,0.08 Spruce,SPAN_3,0,55,Jul-14-1990,A,10:45:33,10:48:24,1.9,0.42,3.34,0.74,2.1,0.49,21.55,4.3,19.28,2.25,7.67,1.19,2.62,0.49,8.93,0.11 Spruce,SPAB15,-15,48,Jul-13-1990,A,14:55:20,14:58:41,2.59,0.32,4.55,0.6,2.99,0.41,26.11,3.66,24.4,2.62,11.24,1.94,4.19,0.88,9.13,0.13 Spruce,SPAB15_2,-15,56,Jul-13-1990,A,14:59:11,15:01:30,3.58,0.43,6.42,1.05,4.12,0.55,33.36,4.73,32.75,3.3,16.29,1.91,6.57,0.91,9.17,0.12 Spruce,SPAB15,-15,58,Jul-14-1990,A,10:18:34,10:21:14,2.93,0.55,5.17,1.03,3.24,0.74,31.38,5.8,29.58,3.63,13.76,2.1,5.2,0.86,9.04,0.16 Spruce,SPAB25,25,54,Jul-13-1990,A,14:44:18,14:47:20,3.73,0.46,6.45,0.79,4.3,0.61,35,3,33.55,2.66,16.62,2.02,6.7,1.03,9.19,0.18 Spruce,SPAB30,30,56,Jul-14-1990,A,10:14:11,10:16:50,4.07,0.61,7.17,1.05,4.72,0.9,38.34,5.83,38.56,4.58,19.49,2.89,8,1.35,9.09,0.15 Spruce,SPAB35,-35,56,Jul-13-1990,A,15:28:49,15:31:39,3.53,0.26,6.08,0.47,4.03,0.32,32.1,3.26,30.51,1.91,14.75,1.14,5.83,0.67,9.07,0.09 Spruce,SPAB45,-45,52,Jul-13-1990,A,14:40:01,14:42:29,3.89,0.19,6.57,0.42,4.37,0.27,34.6,2.66,32.9,1.56,16.27,0.92,6.5,0.49,9.05,0.07 Spruce,SPAB45,-45,50,Jul-14-1990,A,10:09:54,10:12:09,4.51,0.26,7.6,0.63,4.88,0.35,42.1,4.39,40.33,3.48,20.35,2.29,8.06,0.96,9.13,0.11 Spruce,SPAB45_2,-45,59,Jul-14-1990,A,10:51:28,10:54:07,3.64,0.18,6.1,0.32,3.99,0.28,33.39,2.81,31.18,1.82,15.2,1.25,5.81,0.6,9.03,0.08 Spruce,SPAB58,-58,60,Jul-14-1990,A,10:25:44,10:28:25,3.61,0.19,5.81,0.29,3.84,0.28,31.67,2.38,29.57,1.04,13.87,0.8,5.36,0.58,8.97,0.1 Spruce,SPAB59,-59,49,Jul-13-1990,A,15:34:45,15:36:56,3.55,0.24,6,0.46,3.84,0.3,32.96,3.06,31.46,1.78,15.38,1.13,5.9,0.57,9.12,0.1