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: # 2025-06-19 | 01:22:12.550 # # Data content: # Ray-tracing results for session: # 230708-q23189# # 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: 2023070806 | 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 $230708-q23189# H $230708-q23189# # M Ray-tracing results from RADIATE program (version: 2.0_Fortran, subversion: global_limit, created: 2025-06-19 01:22:12.550) developed by Armin Hofmeister, Technische Universität Wien. # U NONE # # Site| X-coordinate| Y-coordinate| Z-coordinate| Latitude| Longit.| Height S MK-VLBA -5464074.1933 -2495249.0563 2148298.8372 19.8014 204.5445 3763.04 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 2144+092 2023.07.08-07:30:27.0 MK-VLBA 82.92787 8.89690 657.0 10.4 3.1151018E-08 6.2927423E+00 4.9842843E-09 4.9117128E-11 O 1 2144+092 2023.07.08-07:30:27.0 WETTZELL 272.12639 10.89831 950.2 24.2 3.8263810E-08 5.6727910E+00 7.2081737E-09 2.3016215E-10 O 2 2201+171 2023.07.08-07:31:36.0 MK-VLBA 74.14277 7.93794 657.0 10.4 3.4532193E-08 7.0344752E+00 4.9842843E-09 4.9117128E-11 O 2 2201+171 2023.07.08-07:31:36.0 WETTZELL 274.84707 19.23810 950.2 24.2 2.2390855E-08 3.1700067E+00 7.2081737E-09 2.3016215E-10 O 3 1040+244 2023.07.08-07:34:14.0 MK-VLBA 290.85322 14.04164 657.0 10.4 2.0386035E-08 4.1361616E+00 4.9842843E-09 4.9117128E-11 O 3 1040+244 2023.07.08-07:34:14.0 WETTZELL 60.60887 6.70182 950.2 24.1 5.9031757E-08 7.7935233E+00 7.2081737E-09 2.3016215E-10 O 4 1059+282 2023.07.08-07:35:32.0 MK-VLBA 293.66275 18.85823 657.0 10.5 1.5425912E-08 3.1076179E+00 4.9842843E-09 4.9117128E-11 O 4 1059+282 2023.07.08-07:35:32.0 WETTZELL 55.07580 7.24140 950.1 24.1 5.5190137E-08 7.3028786E+00 7.2081737E-09 2.3016215E-10 O 5 2106+143 2023.07.08-07:38:49.0 MK-VLBA 81.54476 21.33110 657.0 10.5 1.3730922E-08 2.7321482E+00 4.9842843E-09 4.9117128E-11 O 5 2106+143 2023.07.08-07:38:49.0 WETTZELL 284.18108 7.06674 950.1 24.2 5.6691634E-08 8.8254453E+00 7.2081737E-09 2.3016215E-10 O 6 3C418 2023.07.08-07:40:48.0 MK-VLBA 41.11340 31.41899 656.9 10.6 9.6250167E-09 1.9204891E+00 4.9842843E-09 4.9117128E-11 O 6 3C418 2023.07.08-07:40:48.0 WETTZELL 316.05512 29.38458 950.1 24.4 1.5112424E-08 2.0809027E+00 7.2081737E-09 2.3016215E-10 O 7 3C371 2023.07.08-07:41:57.0 MK-VLBA 10.85733 37.62602 656.9 10.6 8.2285662E-09 1.6432305E+00 4.9842843E-09 4.9117128E-11 O 7 3C371 2023.07.08-07:41:57.0 WETTZELL 345.72776 32.04119 950.1 24.6 1.3981144E-08 1.9006237E+00 7.2081737E-09 2.3016215E-10 O 8 1039+811 2023.07.08-07:43:20.0 MK-VLBA 350.21460 20.37722 656.9 10.5 1.4335907E-08 2.8904894E+00 4.9842843E-09 4.9117128E-11 O 8 1039+811 2023.07.08-07:43:20.0 WETTZELL 12.66849 45.73747 950.1 24.6 1.0373876E-08 1.3936572E+00 7.2081737E-09 2.3016215E-10 O 9 0016+731 2023.07.08-07:44:27.0 MK-VLBA 14.66187 11.39774 656.9 10.4 2.4780897E-08 5.0701760E+00 4.9842843E-09 4.9117128E-11 O 9 0016+731 2023.07.08-07:44:27.0 WETTZELL 336.21681 57.67739 950.1 24.8 8.7993413E-09 1.1897049E+00 7.2081737E-09 2.3016215E-10 O 10 2229+695 2023.07.08-07:45:29.0 MK-VLBA 21.22172 18.24286 656.9 10.4 1.5908225E-08 3.2053182E+00 4.9842843E-09 4.9117128E-11 O 10 2229+695 2023.07.08-07:45:29.0 WETTZELL 328.96280 49.39185 950.1 25.0 9.7916945E-09 1.3285477E+00 7.2081737E-09 2.3016215E-10 O 11 2113+293 2023.07.08-07:46:49.0 MK-VLBA 65.64026 24.96466 656.9 10.2 1.1860954E-08 2.3634004E+00 4.9842843E-09 4.9117128E-11 O 11 2113+293 2023.07.08-07:46:49.0 WETTZELL 294.72800 18.07418 950.1 24.8 2.3745603E-08 3.3599040E+00 7.2081737E-09 2.3016215E-10 O 12 2000+472 2023.07.08-07:48:08.0 MK-VLBA 44.18630 39.13213 656.9 10.2 7.9610516E-09 1.5858758E+00 4.9842843E-09 4.9117128E-11 O 12 2000+472 2023.07.08-07:48:08.0 WETTZELL 318.85331 21.67725 950.0 24.5 2.0003857E-08 2.7791358E+00 7.2081737E-09 2.3016215E-10 O 13 1746+470 2023.07.08-07:49:37.0 MK-VLBA 25.40547 58.69500 656.9 10.2 5.8884644E-09 1.1719023E+00 4.9842843E-09 4.9117128E-11 O 13 1746+470 2023.07.08-07:49:37.0 WETTZELL 339.27830 9.74586 950.0 24.5 4.2351795E-08 6.0244699E+00 7.2081737E-09 2.3016215E-10 O 14 2201+171 2023.07.08-07:52:00.0 MK-VLBA 75.64911 12.58331 656.9 10.2 2.2587716E-08 4.5301582E+00 4.9842843E-09 4.9117128E-11 O 14 2201+171 2023.07.08-07:52:00.0 WETTZELL 278.59219 15.91642 950.1 24.9 2.6785020E-08 3.8369087E+00 7.2081737E-09 2.3016215E-10 O 15 1030+415 2023.07.08-07:54:15.0 MK-VLBA 309.53542 12.50425 656.9 9.9 2.2736737E-08 4.6465390E+00 4.9842843E-09 4.9117128E-11 O 15 1030+415 2023.07.08-07:54:15.0 WETTZELL 53.80545 23.73430 950.1 25.3 1.8350789E-08 2.4103142E+00 7.2081737E-09 2.3016215E-10 O 16 1059+282 2023.07.08-07:55:21.0 MK-VLBA 294.77010 14.59521 657.0 9.7 1.9654495E-08 3.9857318E+00 4.9842843E-09 4.9117128E-11 O 16 1059+282 2023.07.08-07:55:21.0 WETTZELL 58.56522 9.96095 950.1 25.4 4.1406271E-08 5.4126896E+00 7.2081737E-09 2.3016215E-10 O 17 1128+385 2023.07.08-07:56:32.0 MK-VLBA 304.16459 22.32795 657.0 9.6 1.3162435E-08 2.6461503E+00 4.9842843E-09 4.9117128E-11 O 17 1128+385 2023.07.08-07:56:32.0 WETTZELL 47.40579 14.44883 950.1 25.1 2.9260982E-08 3.8452066E+00 7.2081737E-09 2.3016215E-10 O 18 1101+384 2023.07.08-07:58:14.0 MK-VLBA 305.16086 16.88281 657.0 9.3 1.7125039E-08 3.4636356E+00 4.9842843E-09 4.9117128E-11 O 18 1101+384 2023.07.08-07:58:14.0 WETTZELL 51.88632 17.91600 950.1 25.0 2.3883981E-08 3.1312751E+00 7.2081737E-09 2.3016215E-10 O 19 1144+402 2023.07.08-08:00:02.0 MK-VLBA 305.70663 24.95635 657.0 8.9 1.1868852E-08 2.3821143E+00 4.9842843E-09 4.9117128E-11 O 19 1144+402 2023.07.08-08:00:02.0 WETTZELL 44.32694 14.34730 950.1 25.2 2.9457716E-08 3.8789473E+00 7.2081737E-09 2.3016215E-10 O 20 1053+704 2023.07.08-08:01:20.0 MK-VLBA 338.80814 19.83297 657.0 8.7 1.4706570E-08 2.9679179E+00 4.9842843E-09 4.9117128E-11 O 20 1053+704 2023.07.08-08:01:20.0 WETTZELL 25.67754 40.68912 950.1 25.5 1.1388179E-08 1.5236160E+00 7.2081737E-09 2.3016215E-10 O 21 1039+811 2023.07.08-08:02:24.0 MK-VLBA 350.22121 19.61270 657.0 8.5 1.4860834E-08 2.9987909E+00 4.9842843E-09 4.9117128E-11 O 21 1039+811 2023.07.08-08:02:24.0 WETTZELL 13.11831 46.43546 950.1 25.6 1.0253447E-08 1.3773095E+00 7.2081737E-09 2.3016215E-10 O 22 0016+731 2023.07.08-08:03:29.0 MK-VLBA 15.35857 12.56095 657.0 8.6 2.2624807E-08 4.6108270E+00 4.9842843E-09 4.9117128E-11 O 22 0016+731 2023.07.08-08:03:29.0 WETTZELL 335.43414 56.39823 950.1 25.5 8.9273289E-09 1.2075136E+00 7.2081737E-09 2.3016215E-10 O 23 2229+695 2023.07.08-08:04:32.0 MK-VLBA 21.39334 19.87634 657.0 8.8 1.4673369E-08 2.9514540E+00 4.9842843E-09 4.9117128E-11 O 23 2229+695 2023.07.08-08:04:32.0 WETTZELL 329.53082 47.79388 950.1 25.3 1.0034574E-08 1.3620835E+00 7.2081737E-09 2.3016215E-10 O 24 1803+784 2023.07.08-08:05:42.0 MK-VLBA 4.09648 30.72623 657.0 8.9 9.8191154E-09 1.9655223E+00 4.9842843E-09 4.9117128E-11 O 24 1803+784 2023.07.08-08:05:42.0 WETTZELL 352.72516 38.85342 950.1 25.0 1.1836584E-08 1.6011507E+00 7.2081737E-09 2.3016215E-10 O 25 3C371 2023.07.08-08:06:46.0 MK-VLBA 8.43429 38.60830 657.0 9.1 8.0518217E-09 1.6077721E+00 4.9842843E-09 4.9117128E-11 O 25 3C371 2023.07.08-08:06:46.0 WETTZELL 347.99865 31.11597 950.1 25.0 1.4349717E-08 1.9497624E+00 7.2081737E-09 2.3016215E-10 O 26 3C418 2023.07.08-08:07:56.0 MK-VLBA 40.20235 35.59250 657.0 9.2 8.6281669E-09 1.7202521E+00 4.9842843E-09 4.9117128E-11 O 26 3C418 2023.07.08-08:07:56.0 WETTZELL 319.45887 26.39317 950.1 25.2 1.6663737E-08 2.2991789E+00 7.2081737E-09 2.3016215E-10 O 27 2113+293 2023.07.08-08:09:03.0 MK-VLBA 66.42662 29.75708 657.0 9.4 1.0104364E-08 2.0112005E+00 4.9842843E-09 4.9117128E-11 O 27 2113+293 2023.07.08-08:09:03.0 WETTZELL 298.46325 14.81453 950.1 25.1 2.8658497E-08 4.0982021E+00 7.2081737E-09 2.3016215E-10 O 28 2000+472 2023.07.08-08:10:19.0 MK-VLBA 42.77634 42.73513 657.1 9.5 7.4067889E-09 1.4749793E+00 4.9842843E-09 4.9117128E-11 O 28 2000+472 2023.07.08-08:10:19.0 WETTZELL 322.01128 19.36002 950.1 24.8 2.2244292E-08 3.0989287E+00 7.2081737E-09 2.3016215E-10 O 29 2215+150 2023.07.08-08:12:11.0 MK-VLBA 78.08864 13.22659 657.1 9.8 2.1552608E-08 4.3153492E+00 4.9842843E-09 4.9117128E-11 O 29 2215+150 2023.07.08-08:12:11.0 WETTZELL 278.14190 13.49185 950.1 24.8 3.1315211E-08 4.5434600E+00 7.2081737E-09 2.3016215E-10 O 30 2201+171 2023.07.08-08:13:13.0 MK-VLBA 77.13603 17.44703 657.1 9.8 1.6592007E-08 3.3096467E+00 4.9842843E-09 4.9117128E-11 O 30 2201+171 2023.07.08-08:13:13.0 WETTZELL 282.45543 12.49640 950.1 25.0 3.3657890E-08 4.9093036E+00 7.2081737E-09 2.3016215E-10 O 31 2209+236 2023.07.08-08:14:10.0 MK-VLBA 70.06912 17.41114 657.1 9.9 1.6624594E-08 3.3210805E+00 4.9842843E-09 4.9117128E-11 O 31 2209+236 2023.07.08-08:14:10.0 WETTZELL 285.67348 18.48396 950.1 25.2 2.3250403E-08 3.2940314E+00 7.2081737E-09 2.3016215E-10 O 32 2214+241 2023.07.08-08:15:08.0 MK-VLBA 69.39186 16.64953 657.1 10.0 1.7342447E-08 3.4670108E+00 4.9842843E-09 4.9117128E-11 O 32 2214+241 2023.07.08-08:15:08.0 WETTZELL 285.30514 19.42099 950.1 25.1 2.2190472E-08 3.1352688E+00 7.2081737E-09 2.3016215E-10 O 33 1128+385 2023.07.08-08:17:26.0 MK-VLBA 304.90635 18.26631 657.1 10.1 1.5896619E-08 3.2089109E+00 4.9842843E-09 4.9117128E-11 O 33 1128+385 2023.07.08-08:17:26.0 WETTZELL 50.73679 17.03808 950.2 25.1 2.5043835E-08 3.2846217E+00 7.2081737E-09 2.3016215E-10 O 34 1156+295 2023.07.08-08:18:23.0 MK-VLBA 294.31200 22.19213 657.1 10.1 1.3238044E-08 2.6590953E+00 4.9842843E-09 4.9117128E-11 O 34 1156+295 2023.07.08-08:18:23.0 WETTZELL 51.76908 6.40202 950.2 25.1 6.1414148E-08 8.2137347E+00 7.2081737E-09 2.3016215E-10 O 35 1144+402 2023.07.08-08:19:20.0 MK-VLBA 306.20510 21.27080 657.1 10.1 1.3773629E-08 2.7719192E+00 4.9842843E-09 4.9117128E-11 O 35 1144+402 2023.07.08-08:19:20.0 WETTZELL 47.37667 16.61817 950.2 25.2 2.5642033E-08 3.3691977E+00 7.2081737E-09 2.3016215E-10 O 36 1053+704 2023.07.08-08:20:38.0 MK-VLBA 338.98386 18.19307 657.0 10.1 1.5952897E-08 3.2259590E+00 4.9842843E-09 4.9117128E-11 O 36 1053+704 2023.07.08-08:20:38.0 WETTZELL 26.83613 42.08964 950.2 25.4 1.1078300E-08 1.4818949E+00 7.2081737E-09 2.3016215E-10 O 37 1039+811 2023.07.08-08:21:42.0 MK-VLBA 350.29548 18.84200 657.0 10.1 1.5432810E-08 3.1170201E+00 4.9842843E-09 4.9117128E-11 O 37 1039+811 2023.07.08-08:21:42.0 WETTZELL 13.49823 47.16435 950.2 25.4 1.0132218E-08 1.3608924E+00 7.2081737E-09 2.3016215E-10 O 38 0016+731 2023.07.08-08:22:48.0 MK-VLBA 15.97231 13.79177 657.0 10.1 2.0719063E-08 4.2084094E+00 4.9842843E-09 4.9117128E-11 O 38 0016+731 2023.07.08-08:22:48.0 WETTZELL 334.87745 55.06640 950.1 25.5 9.0694452E-09 1.2272434E+00 7.2081737E-09 2.3016215E-10 O 39 2229+695 2023.07.08-08:23:52.0 MK-VLBA 21.43025 21.54190 657.0 9.9 1.3606044E-08 2.7328929E+00 4.9842843E-09 4.9117128E-11 O 39 2229+695 2023.07.08-08:23:52.0 WETTZELL 330.25598 46.20305 950.1 25.8 1.0296718E-08 1.3982349E+00 7.2081737E-09 2.3016215E-10 O 40 1803+784 2023.07.08-08:25:00.0 MK-VLBA 3.01909 31.00891 657.1 9.8 9.7391382E-09 1.9494207E+00 4.9842843E-09 4.9117128E-11 O 40 1803+784 2023.07.08-08:25:00.0 WETTZELL 353.86973 38.48392 950.1 26.4 1.1931635E-08 1.6135389E+00 7.2081737E-09 2.3016215E-10 O 41 3C371 2023.07.08-08:26:05.0 MK-VLBA 6.42732 39.19810 657.1 9.6 7.9503967E-09 1.5874585E+00 4.9842843E-09 4.9117128E-11 O 41 3C371 2023.07.08-08:26:05.0 WETTZELL 349.80818 30.50620 950.1 26.6 1.4605423E-08 1.9835374E+00 7.2081737E-09 2.3016215E-10 O 42 3C418 2023.07.08-08:27:16.0 MK-VLBA 39.19485 38.50677 657.2 9.4 8.0691961E-09 1.6081713E+00 4.9842843E-09 4.9117128E-11 O 42 3C418 2023.07.08-08:27:16.0 WETTZELL 321.96093 24.38548 950.1 26.8 1.7924675E-08 2.4767914E+00 7.2081737E-09 2.3016215E-10 O 43 2113+293 2023.07.08-08:28:25.0 MK-VLBA 66.94834 33.95241 657.2 9.3 8.9883493E-09 1.7880194E+00 4.9842843E-09 4.9117128E-11 O 43 2113+293 2023.07.08-08:28:25.0 WETTZELL 301.75551 12.06750 950.1 27.0 3.4766377E-08 5.0359213E+00 7.2081737E-09 2.3016215E-10 O 44 2000+472 2023.07.08-08:29:42.0 MK-VLBA 41.10681 45.79285 657.2 9.1 7.0138172E-09 1.3964329E+00 4.9842843E-09 4.9117128E-11 O 44 2000+472 2023.07.08-08:29:42.0 WETTZELL 324.83762 17.46594 950.1 27.0 2.4512826E-08 3.4237988E+00 7.2081737E-09 2.3016215E-10 TROPO_PATH_DELAY Exchange format v 1.2_TUVienna Format version of 2014.07.10