TROPO_PATH_DELAY Exchange format v 1.2_TUVienna Format version of 2014.07.10 # # This file contains tropospheric slant and zenith path delays and wet mapping factor. # # Created by: Armin Hofmeister, Technische Universität Wien # # Created with RADIATE program developed by Armin Hofmeister # Version: 2.0_Fortran # Subversion: global_limit # # File created on: # 2018-07-25 | 13:28:54.831 # # Data content: # Ray-tracing results for session: # 15AUG22XK##### # Total number of observations: # 88 # Total number of different observing stations: # 2 # # Chosen ray-tracing options: # Assignment of observations to the epochs of the numerical weather model: # one_epoch_per_obs # Method of vertical interpolation (horizontal treatment): # profilewise # Method of numerical weather model usage: # Full grid information used. # Ray-tracing approach: # pwl # Station coordinate catalogue-file: # vlbi.ell # # Numerical weather model used: # Epoch 1: 2015082206 | Grib-file resolution: res_lat= 1.000 deg, res_lon= 1.000 deg # # Origin and use of the observational data: # Observational data (scan number, source, observation time, site, azimuth, elevation) # as well as pressure- and temperature-values provided in this file originate from the # AzEl-file created by VieVS. # The reported pressure- and temperature-values have not been used for the ray-tracing. # Ray-tracing used temperature- and pressure-values only from the numerical weather # model and the standard atmosphere model. # # # --------------------------------------------------------------------------------------- # ----------------------------------- File description ---------------------------------- # --------------------------------------------------------------------------------------- # # 1) Header record -- the first record line should have a signature: # TROPO_PATH_DELAY Exchange format v N.N_additional Format version of YYYY.MM.DD # stating the version and date of the format # # The header record allows to distinguish a valid file in the TROPO_PATH_DELAY # format from files in other formats. # # 2) E-records section # E-record has letter E in the first field. # It specifies the experiment name. # # 3) H-records section # H-record has letter H in the first field. # It specifies the secondary experiment name. # # 4) M-records section # M-record has letter M in the first field. # The M record keeps the model identifier. # # 5) U-records section # U-record has letter U in the first field. # The U record instructs analysis software how to use the data. # Analysis software may override this recommendation. # # 6) S-records section # S-record has letter S in the first field. # It defines the name and coordinates of each site. A site cannot be # defined more than once. # # 7) O-records section # O-record has letter O in the first field. # It defines the circumstances of the observation: # the time tag, site ID, azimuth and elevation in the local # topocentric coordinate system, surface atmospheric pressure and # surface air temperature, slant and zenith path delay and # wet mapping factor. # # Records, which start from # character, are considered as comments. # # Format of an S-record: # ---------------------- # # Field 1:1 A1 -- Record ID. Should be letter S. # field 2:3 a2 delimiter: blanks. # Field 4:11 A8 -- 8-letter long site identifier. # May contain any characters with decimal codes 32-255, but # blanks are allowed only at the end of the site identifier. # This site identifier should be unique among S-records. # This field should not necessarily have a special meaning. # field 12:13 a2 delimiter: blanks. # Field 14:26 F13.4 -- X site coordinate in a crust fixed reference frame. # Unit: meter # field 27:27 a1 delimiter: blank. # Field 28:40 F13.4 -- Y site coordinate in a crust fixed reference frame. # Unit: meter # field 41:41 a1 delimiter: blank. # Field 42:54 F13.4 -- Z site coordinate in a crust fixed reference frame. # Unit: meter # field 55:56 a2 delimiter: blanks. # Field 57:64 F8.4 -- Geodetic latitude of site, # interval: [-90; 90], positive to north. # Unit: degree # field 65:65 a1 delimiter: blank. # Field 66:73 F8.4 -- Geodetic longitude of site, # interval: [0; 360[, increasing towards east. # Unit: degree # field 74:74 a1 delimiter: blank. # Field 75:81 F7.2 -- Height of site above the reference ellipsoid. # Unit: meter # # Format of an O-record: # ---------------------- # # Field 1:1 A1 -- Record ID. Should be letter O. # field 2:3 a2 delimiter: blanks. # Field 4:8 I5 -- Scan number # field 9:12 a4 delimiter: blanks. # Field 13:20 A8 -- Source name # field 21:25 a5 delimiter: blanks. # Field 26:46 A21 -- Calendar date in TAI in YYYY.MM.DD-hh:mm:ss.s format # Calendar date format: # field 26:29 -- I4 Year # field 30:30 -- a1 delimiter: . # field 31:32 -- I2 Month # field 33:33 -- a1 delimiter: . # field 34:35 -- I2 Day # field 36:36 -- a1 delimiter: - # field 37:38 -- I2 Hour # field 39:39 -- a1 delimiter: : # field 40:41 -- I2 Minute # field 42:42 -- a1 delimiter: : # field 43:46 -- F4.1 Seconds # field 47:48 a2 delimiter: blanks. # Field 49:56 A8 -- Site identifier # field 57:58 a2 delimiter: blanks. # Field 59:67 F9.5 -- Azimuth # Unit: degree # field 68:68 a1 delimiter: blank. # Field 69:76 F8.5 -- Elevation angle (outgoing) # Unit: degree # field 77:78 a2 delimiter: blanks. # Field 79:84 F6.1 -- Atmospheric surface pressure # Unit: hPa (mbar) # field 85:85 a1 delimiter: blank. # Field 86:90 F5.1 -- Surface air temperature # Unit: degree Celsius # field 91:92 a2 delimiter: blanks. # Field 93:107 1PD15.7 -- Slant total delay # Unit: seconds of time # field 108:108 a1 delimiter: blank. # Field 109:123 1PD15.7 -- Wet mapping factor # Tilting of the wet part of the atmosphere in the form # of a wet mapping function: # [wet_delay_along_the_path / wet_zenith_delay] # field 124:124 a1 delimiter: blank. # Field 125:139 1PD15.7 -- Hydrostatic zenith delay # Unit: seconds of time # field 140:140 a1 delimiter: blank. # Field 141:155 1PD15.7 -- Wet zenith delay # Unit: seconds of time # ####################################################################################################### # E $15AUG22XK##### H $15AUG22XK##### # M Ray-tracing results from RADIATE program (version: 2.0_Fortran, subversion: global_limit, created: 2018-07-25 13:28:54.831) developed by Armin Hofmeister, Technische Universität Wien. # U NONE # # Site| X-coordinate| Y-coordinate| Z-coordinate| Latitude| Longit.| Height S TSUKUB32 -3957408.8016 3310233.7183 3737490.5018 36.1031 140.0887 84.43 S WETTZELL 4075539.7239 931738.9417 4801628.8003 49.1450 12.8775 669.13 # # # Scan| Source| Time tag in TAI| Site| Azimuth| Elev.| Pres.|Temp.| Slant total del|Wet map. factor|Hydr zenith del|Wet zenith del. O 1 1803+784 2015.08.22-07:30:10.0 TSUKUB32 11.61573 43.42010 997.1 31.8 1.2545418E-08 1.4617223E+00 7.5681353E-09 1.0608476E-09 O 1 1803+784 2015.08.22-07:30:10.0 WETTZELL 1.44558 37.66758 950.6 19.9 1.2391317E-08 1.6323830E+00 7.2166933E-09 3.7113676E-10 O 2 1144+402 2015.08.22-07:31:27.0 TSUKUB32 290.36029 53.71945 997.1 31.9 1.0701756E-08 1.2440432E+00 7.5681353E-09 1.0608476E-09 O 2 1144+402 2015.08.22-07:31:27.0 WETTZELL 66.60374 34.36352 950.6 19.7 1.3414014E-08 1.7849139E+00 7.2166933E-09 3.7113676E-10 O 3 1128+385 2015.08.22-07:32:17.0 TSUKUB32 288.65339 50.16636 997.1 31.9 1.1232795E-08 1.3062521E+00 7.5681353E-09 1.0608476E-09 O 3 1128+385 2015.08.22-07:32:17.0 WETTZELL 70.74306 35.86965 950.5 19.5 1.2925193E-08 1.7194961E+00 7.2166933E-09 3.7113676E-10 O 4 0955+476 2015.08.22-07:33:19.0 TSUKUB32 306.59796 35.81814 997.1 31.9 1.4725277E-08 1.7196569E+00 7.5681353E-09 1.0608476E-09 O 4 0955+476 2015.08.22-07:33:19.0 WETTZELL 72.15783 55.19031 950.5 19.5 9.2378380E-09 1.2229221E+00 7.2166933E-09 3.7113676E-10 O 5 1030+415 2015.08.22-07:34:24.0 TSUKUB32 296.95180 39.80435 997.1 31.9 1.3466126E-08 1.5698101E+00 7.5681353E-09 1.0608476E-09 O 5 1030+415 2015.08.22-07:34:24.0 WETTZELL 76.34280 47.00439 950.5 19.7 1.0366180E-08 1.3748649E+00 7.2166933E-09 3.7113676E-10 O 6 0016+731 2015.08.22-07:35:52.0 TSUKUB32 11.19187 22.80666 997.1 31.8 2.2145232E-08 2.6018394E+00 7.5681353E-09 1.0608476E-09 O 6 0016+731 2015.08.22-07:35:52.0 WETTZELL 335.95642 45.97733 950.5 19.8 1.0538832E-08 1.3844718E+00 7.2166933E-09 3.7113676E-10 O 7 0642+449 2015.08.22-07:37:32.0 TSUKUB32 323.20271 6.00173 997.1 31.8 7.5945521E-08 9.5657250E+00 7.5681353E-09 1.0608476E-09 O 7 0642+449 2015.08.22-07:37:32.0 WETTZELL 143.84026 84.76679 950.5 19.9 7.6196722E-09 1.0046704E+00 7.2166933E-09 3.7113676E-10 O 8 1123+264 2015.08.22-07:38:47.0 TSUKUB32 273.16406 43.76093 997.1 31.8 1.2464736E-08 1.4491294E+00 7.5681353E-09 1.0608476E-09 O 8 1123+264 2015.08.22-07:38:47.0 WETTZELL 83.50802 29.77049 950.5 19.9 1.5234702E-08 2.0349796E+00 7.2166933E-09 3.7113676E-10 O 9 1726+455 2015.08.22-07:40:36.0 TSUKUB32 59.61147 61.14598 997.1 31.7 9.8487755E-09 1.1419777E+00 7.5681353E-09 1.0608476E-09 O 9 1726+455 2015.08.22-07:40:36.0 WETTZELL 11.43534 5.71761 950.5 19.7 6.9128572E-08 9.5730205E+00 7.2166933E-09 3.7113676E-10 O 10 1803+784 2015.08.22-07:41:49.0 TSUKUB32 11.12947 43.88551 997.1 31.7 1.2439508E-08 1.4492836E+00 7.5681353E-09 1.0608476E-09 O 10 1803+784 2015.08.22-07:41:49.0 WETTZELL 2.17897 37.72800 950.5 19.5 1.2374583E-08 1.6303563E+00 7.2166933E-09 3.7113676E-10 O 11 1144+402 2015.08.22-07:43:04.0 TSUKUB32 290.98909 51.51804 997.2 31.7 1.1019832E-08 1.2814246E+00 7.5681353E-09 1.0608476E-09 O 11 1144+402 2015.08.22-07:43:04.0 WETTZELL 68.29035 36.12273 950.5 19.5 1.2847189E-08 1.7085716E+00 7.2166933E-09 3.7113676E-10 O 12 0059+581 2015.08.22-07:44:22.0 TSUKUB32 15.56014 7.96571 997.2 31.7 5.9202584E-08 7.2276893E+00 7.5681353E-09 1.0608476E-09 O 12 0059+581 2015.08.22-07:44:22.0 WETTZELL 314.58601 43.19601 950.5 19.4 1.1067482E-08 1.4508207E+00 7.2166933E-09 3.7113676E-10 O 13 1128+385 2015.08.22-07:45:39.0 TSUKUB32 289.61133 47.60855 997.2 31.7 1.1677889E-08 1.3585964E+00 7.5681353E-09 1.0608476E-09 O 13 1128+385 2015.08.22-07:45:39.0 WETTZELL 72.76229 37.95123 950.5 19.4 1.2318363E-08 1.6377500E+00 7.2166933E-09 3.7113676E-10 O 14 3C418 2015.08.22-07:47:07.0 TSUKUB32 46.66778 31.68632 997.2 31.7 1.6382481E-08 1.9069887E+00 7.5681353E-09 1.0608476E-09 O 14 3C418 2015.08.22-07:47:07.0 WETTZELL 341.37135 13.69318 950.5 19.5 3.1424258E-08 4.1296962E+00 7.2166933E-09 3.7113676E-10 O 15 1156+295 2015.08.22-07:48:42.0 TSUKUB32 274.08999 49.80306 997.2 31.6 1.1291125E-08 1.3118241E+00 7.5681353E-09 1.0608476E-09 O 15 1156+295 2015.08.22-07:48:42.0 WETTZELL 76.84380 28.06889 950.5 19.4 1.6067832E-08 2.1474627E+00 7.2166933E-09 3.7113676E-10 O 16 0016+731 2015.08.22-07:50:13.0 TSUKUB32 12.09758 23.39342 997.2 31.6 2.1626446E-08 2.5394323E+00 7.5681353E-09 1.0608476E-09 O 16 0016+731 2015.08.22-07:50:13.0 WETTZELL 336.48593 45.02832 950.5 19.1 1.0710912E-08 1.4070309E+00 7.2166933E-09 3.7113676E-10 O 17 OJ287 2015.08.22-07:51:48.0 TSUKUB32 288.84696 8.24463 997.3 31.6 5.7395201E-08 6.9768776E+00 7.5681353E-09 1.0608476E-09 O 17 OJ287 2015.08.22-07:51:48.0 WETTZELL 126.26126 50.88815 950.5 19.1 9.7736919E-09 1.2952342E+00 7.2166933E-09 3.7113676E-10 O 18 1803+784 2015.08.22-07:53:04.0 TSUKUB32 10.62262 44.31556 997.3 31.6 1.2343939E-08 1.4380641E+00 7.5681353E-09 1.0608476E-09 O 18 1803+784 2015.08.22-07:53:04.0 WETTZELL 2.88420 37.80950 950.5 19.3 1.2352085E-08 1.6275613E+00 7.2166933E-09 3.7113676E-10 O 19 1726+455 2015.08.22-07:54:15.0 TSUKUB32 58.93283 63.52318 997.3 31.6 9.6374894E-09 1.1174414E+00 7.5681353E-09 1.0608476E-09 O 19 1726+455 2015.08.22-07:54:15.0 WETTZELL 13.79571 6.20651 950.5 19.8 6.4519083E-08 8.9026155E+00 7.2166933E-09 3.7113676E-10 O 20 1144+402 2015.08.22-07:55:51.0 TSUKUB32 291.74086 49.10673 997.3 31.7 1.1410508E-08 1.3273621E+00 7.5681353E-09 1.0608476E-09 O 20 1144+402 2015.08.22-07:55:51.0 WETTZELL 70.15195 38.08255 950.5 19.9 1.2282377E-08 1.6325518E+00 7.2166933E-09 3.7113676E-10 O 21 0827+243 2015.08.22-07:57:02.0 TSUKUB32 296.18939 5.22791 997.3 31.7 8.5151185E-08 1.0804874E+01 7.5681353E-09 1.0608476E-09 O 21 0827+243 2015.08.22-07:57:02.0 WETTZELL 132.15988 58.00168 950.5 20.2 8.9445531E-09 1.1834960E+00 7.2166933E-09 3.7113676E-10 O 22 3C371 2015.08.22-07:58:32.0 TSUKUB32 20.68854 49.57482 997.3 31.7 1.1330440E-08 1.3180379E+00 7.5681353E-09 1.0608476E-09 O 22 3C371 2015.08.22-07:58:32.0 WETTZELL 4.37923 29.25816 950.5 20.6 1.5465320E-08 2.0394372E+00 7.2166933E-09 3.7113676E-10 O 23 1128+385 2015.08.22-07:59:56.0 TSUKUB32 290.68059 44.89253 997.4 31.6 1.2218424E-08 1.4222243E+00 7.5681353E-09 1.0608476E-09 O 23 1128+385 2015.08.22-07:59:56.0 WETTZELL 74.94196 40.20090 950.5 20.5 1.1739819E-08 1.5598728E+00 7.2166933E-09 3.7113676E-10 O 24 0016+731 2015.08.22-08:01:22.0 TSUKUB32 12.77952 23.87991 997.4 31.6 2.1215929E-08 2.4901218E+00 7.5681353E-09 1.0608476E-09 O 24 0016+731 2015.08.22-08:01:22.0 WETTZELL 336.94009 44.30540 950.5 20.3 1.0847825E-08 1.4249898E+00 7.2166933E-09 3.7113676E-10 O 25 1123+264 2015.08.22-08:02:57.0 TSUKUB32 276.37788 38.88385 997.4 31.6 1.3728003E-08 1.5976814E+00 7.5681353E-09 1.0608476E-09 O 25 1123+264 2015.08.22-08:02:57.0 WETTZELL 87.90857 33.72129 950.5 20.2 1.3637970E-08 1.8181658E+00 7.2166933E-09 3.7113676E-10 O 26 3C418 2015.08.22-08:04:34.0 TSUKUB32 47.68665 34.27904 997.4 31.6 1.5286178E-08 1.7781870E+00 7.5681353E-09 1.0608476E-09 O 26 3C418 2015.08.22-08:04:34.0 WETTZELL 344.03646 12.84237 950.5 20.2 3.3380593E-08 4.3943160E+00 7.2166933E-09 3.7113676E-10 O 27 1803+784 2015.08.22-08:05:35.0 TSUKUB32 10.01667 44.76986 997.4 31.6 1.2245304E-08 1.4264901E+00 7.5681353E-09 1.0608476E-09 O 27 1803+784 2015.08.22-08:05:35.0 WETTZELL 3.66421 37.92675 950.5 20.3 1.2319887E-08 1.6235029E+00 7.2166933E-09 3.7113676E-10 O 28 OJ287 2015.08.22-08:06:53.0 TSUKUB32 290.95132 5.37211 997.4 31.6 8.3244607E-08 1.0507886E+01 7.5681353E-09 1.0608476E-09 O 28 OJ287 2015.08.22-08:06:53.0 WETTZELL 131.08984 52.81934 950.5 20.4 9.5190660E-09 1.2607351E+00 7.2166933E-09 3.7113676E-10 O 29 1144+402 2015.08.22-08:07:55.0 TSUKUB32 292.50217 46.84258 997.4 31.6 1.1823031E-08 1.3759029E+00 7.5681353E-09 1.0608476E-09 O 29 1144+402 2015.08.22-08:07:55.0 WETTZELL 71.91904 39.95380 950.5 20.8 1.1799713E-08 1.5676293E+00 7.2166933E-09 3.7113676E-10 O 30 1726+455 2015.08.22-08:09:30.0 TSUKUB32 57.73289 66.15327 997.4 31.7 9.4324859E-09 1.0936504E+00 7.5681353E-09 1.0608476E-09 O 30 1726+455 2015.08.22-08:09:30.0 WETTZELL 16.41124 6.85815 950.4 20.9 5.9210900E-08 8.1343834E+00 7.2166933E-09 3.7113676E-10 O 31 1128+385 2015.08.22-08:11:06.0 TSUKUB32 291.54786 42.78263 997.4 31.9 1.2694465E-08 1.4783116E+00 7.5681353E-09 1.0608476E-09 O 31 1128+385 2015.08.22-08:11:06.0 WETTZELL 76.66787 41.97606 950.4 20.9 1.1331968E-08 1.5050063E+00 7.2166933E-09 3.7113676E-10 O 32 0016+731 2015.08.22-08:12:31.0 TSUKUB32 13.44108 24.39222 997.5 31.9 2.0801614E-08 2.4404173E+00 7.5681353E-09 1.0608476E-09 O 32 0016+731 2015.08.22-08:12:31.0 WETTZELL 337.42957 43.59633 950.4 20.9 1.0987263E-08 1.4432894E+00 7.2166933E-09 3.7113676E-10 O 33 1123+264 2015.08.22-08:14:06.0 TSUKUB32 277.80904 36.64285 997.5 31.8 1.4435443E-08 1.6809756E+00 7.5681353E-09 1.0608476E-09 O 33 1123+264 2015.08.22-08:14:06.0 WETTZELL 89.99985 35.54931 950.4 20.9 1.3026276E-08 1.7352710E+00 7.2166933E-09 3.7113676E-10 O 34 3C418 2015.08.22-08:15:43.0 TSUKUB32 48.27056 35.95686 997.5 31.8 1.4666565E-08 1.7054907E+00 7.5681353E-09 1.0608476E-09 O 34 3C418 2015.08.22-08:15:43.0 WETTZELL 345.75606 12.36593 950.4 20.7 3.4587404E-08 4.5587172E+00 7.2166933E-09 3.7113676E-10 O 35 1803+784 2015.08.22-08:16:44.0 TSUKUB32 9.44070 45.15159 997.5 31.8 1.2164224E-08 1.4169805E+00 7.5681353E-09 1.0608476E-09 O 35 1803+784 2015.08.22-08:16:44.0 WETTZELL 4.35391 38.05460 950.4 20.6 1.2285013E-08 1.6190673E+00 7.2166933E-09 3.7113676E-10 O 36 1156+295 2015.08.22-08:18:05.0 TSUKUB32 277.77759 43.88483 997.5 31.8 1.2437467E-08 1.4465194E+00 7.5681353E-09 1.0608476E-09 O 36 1156+295 2015.08.22-08:18:05.0 WETTZELL 81.89613 32.80289 950.4 20.5 1.3972694E-08 1.8630285E+00 7.2166933E-09 3.7113676E-10 O 37 0059+581 2015.08.22-08:19:30.0 TSUKUB32 19.67595 10.12137 997.5 31.8 4.7562343E-08 5.7184981E+00 7.5681353E-09 1.0608476E-09 O 37 0059+581 2015.08.22-08:19:30.0 WETTZELL 317.61758 39.19974 950.4 20.3 1.1980722E-08 1.5698900E+00 7.2166933E-09 3.7113676E-10 O 38 1144+402 2015.08.22-08:20:48.0 TSUKUB32 293.36558 44.43936 997.5 31.7 1.2316522E-08 1.4340215E+00 7.5681353E-09 1.0608476E-09 O 38 1144+402 2015.08.22-08:20:48.0 WETTZELL 73.82189 41.97264 950.4 20.5 1.1332615E-08 1.5048355E+00 7.2166933E-09 3.7113676E-10 O 39 2000+472 2015.08.22-08:22:27.0 TSUKUB32 55.17804 41.92600 997.5 31.7 1.2896813E-08 1.4974173E+00 7.5681353E-09 1.0608476E-09 O 39 2000+472 2015.08.22-08:22:27.0 WETTZELL 351.95851 7.16313 950.3 20.5 5.6946551E-08 7.6444920E+00 7.2166933E-09 3.7113676E-10 O 40 0016+731 2015.08.22-08:23:47.0 TSUKUB32 14.08767 24.93524 997.5 31.7 2.0381405E-08 2.3900674E+00 7.5681353E-09 1.0608476E-09 O 40 0016+731 2015.08.22-08:23:47.0 WETTZELL 337.95821 42.89500 950.3 20.5 1.1130433E-08 1.4620891E+00 7.2166933E-09 3.7113676E-10 O 41 1128+385 2015.08.22-08:25:13.0 TSUKUB32 292.68243 40.13374 997.5 31.8 1.3373935E-08 1.5584373E+00 7.5681353E-09 1.0608476E-09 O 41 1128+385 2015.08.22-08:25:13.0 WETTZELL 78.88612 44.23832 950.3 20.7 1.0865866E-08 1.4423360E+00 7.2166933E-09 3.7113676E-10 O 42 NRAO512 2015.08.22-08:26:48.0 TSUKUB32 66.60365 79.02757 997.5 31.8 8.7891875E-09 1.0185900E+00 7.5681353E-09 1.0608476E-09 O 42 NRAO512 2015.08.22-08:26:48.0 WETTZELL 29.53110 5.54061 950.3 20.9 7.0991937E-08 9.9647016E+00 7.2166933E-09 3.7113676E-10 O 43 1803+784 2015.08.22-08:27:56.0 TSUKUB32 8.82915 45.51183 997.5 31.8 1.2089175E-08 1.4081827E+00 7.5681353E-09 1.0608476E-09 O 43 1803+784 2015.08.22-08:27:56.0 WETTZELL 5.04085 38.20503 950.3 21.0 1.2244301E-08 1.6138578E+00 7.2166933E-09 3.7113676E-10 O 44 1123+264 2015.08.22-08:29:19.0 TSUKUB32 279.72680 33.59700 997.6 31.7 1.5562686E-08 1.8138985E+00 7.5681353E-09 1.0608476E-09 O 44 1123+264 2015.08.22-08:29:19.0 WETTZELL 92.93330 38.04352 950.3 21.1 1.2293788E-08 1.6361160E+00 7.2166933E-09 3.7113676E-10 TROPO_PATH_DELAY Exchange format v 1.2_TUVienna Format version of 2014.07.10