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: # 2025-06-25 | 15:29:29.354 # # Data content: # Ray-tracing results for session: # 250318-i25077# # Total number of observations: # 75 # Total number of different observing stations: # 3 # # 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: 2025031818 | 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 $250318-i25077# H $250318-i25077# # M Ray-tracing results from RADIATE program (version: 2.0_Fortran, subversion: global_limit, created: 2025-06-25 15:29:29.354) developed by Armin Hofmeister, Technische Universität Wien. # U NONE # # Site| X-coordinate| Y-coordinate| Z-coordinate| Latitude| Longit.| Height S KOKEE -5543839.1987 -2054568.1889 2387848.0377 22.1266 200.3349 1176.60 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 0133+476 2025.03.18-17:30:20.0 KOKEE 40.57680 6.75061 890.9 17.8 5.6965260E-08 8.2240391E+00 6.7953164E-09 4.0700338E-10 O 1 0133+476 2025.03.18-17:30:20.0 MK-VLBA 41.51895 7.57977 655.2 3.2 3.6228996E-08 7.2921628E+00 4.9787886E-09 8.6574945E-11 O 1 0133+476 2025.03.18-17:30:20.0 WETTZELL 295.23969 46.92526 954.9 5.3 1.0028241E-08 1.3646123E+00 7.2498254E-09 8.3058274E-11 O 2 1746+470 2025.03.18-17:33:12.0 KOKEE 340.03638 62.99489 891.0 16.8 8.0805079E-09 1.1214145E+00 6.7953164E-09 4.0700338E-10 O 2 1746+470 2025.03.18-17:33:12.0 MK-VLBA 336.46697 59.37532 655.3 3.3 5.8839292E-09 1.1605442E+00 4.9787886E-09 8.6574945E-11 O 2 1746+470 2025.03.18-17:33:12.0 WETTZELL 3.89135 6.23630 954.9 4.9 6.2083753E-08 8.6653539E+00 7.2498254E-09 8.3058274E-11 O 3 1318+225 2025.03.18-17:37:23.0 KOKEE 287.72512 16.37691 891.1 15.9 2.5198186E-08 3.5042215E+00 6.7953164E-09 4.0700338E-10 O 3 1318+225 2025.03.18-17:37:23.0 MK-VLBA 289.47141 11.90974 655.3 3.5 2.3959531E-08 4.7889657E+00 4.9787886E-09 8.6574945E-11 O 3 1318+225 2025.03.18-17:37:23.0 WETTZELL 63.11047 6.27773 954.9 4.5 6.1731285E-08 8.7754410E+00 7.2498254E-09 8.3058274E-11 O 4 0017+200 2025.03.18-17:42:05.0 KOKEE 73.20859 13.89262 891.2 16.4 2.9449611E-08 4.1540142E+00 6.7953164E-09 4.0700338E-10 O 4 0017+200 2025.03.18-17:42:05.0 MK-VLBA 73.79076 17.00270 655.4 3.6 1.7112752E-08 3.3920031E+00 4.9787886E-09 8.6574945E-11 O 4 0017+200 2025.03.18-17:42:05.0 WETTZELL 283.53366 15.54807 955.0 4.3 2.6955924E-08 3.6724392E+00 7.2498254E-09 8.3058274E-11 O 5 1504+377 2025.03.18-17:45:15.0 KOKEE 300.98213 39.49907 891.3 16.3 1.1301861E-08 1.5672661E+00 6.7953164E-09 4.0700338E-10 O 5 1504+377 2025.03.18-17:45:15.0 MK-VLBA 302.42195 34.93318 655.4 3.8 8.8257896E-09 1.7424281E+00 4.9787886E-09 8.6574945E-11 O 5 1504+377 2025.03.18-17:45:15.0 WETTZELL 37.09388 6.78939 954.9 4.2 5.7700728E-08 8.0993697E+00 7.2498254E-09 8.3058274E-11 O 6 2229+695 2025.03.18-17:48:03.0 KOKEE 19.28615 32.76414 891.3 15.8 1.3267995E-08 1.8448144E+00 6.7953164E-09 4.0700338E-10 O 6 2229+695 2025.03.18-17:48:03.0 MK-VLBA 17.96818 31.81660 655.3 3.9 9.5781476E-09 1.8874570E+00 4.9787886E-09 8.6574945E-11 O 6 2229+695 2025.03.18-17:48:03.0 WETTZELL 337.79012 37.05817 955.0 3.9 1.2142549E-08 1.6512869E+00 7.2498254E-09 8.3058274E-11 O 7 1803+784 2025.03.18-17:49:53.0 KOKEE 356.56058 33.26043 891.3 15.5 1.3093043E-08 1.8185629E+00 6.7953164E-09 4.0700338E-10 O 7 1803+784 2025.03.18-17:49:53.0 MK-VLBA 355.71608 30.67533 655.3 3.9 9.8954091E-09 1.9500988E+00 4.9787886E-09 8.6574945E-11 O 7 1803+784 2025.03.18-17:49:53.0 WETTZELL 1.78165 37.67644 955.1 3.0 1.1973115E-08 1.6296568E+00 7.2498254E-09 8.3058274E-11 O 8 3C418 2025.03.18-17:51:37.0 KOKEE 27.33106 54.87485 891.4 15.7 8.8000027E-09 1.2223921E+00 6.7953164E-09 4.0700338E-10 O 8 3C418 2025.03.18-17:51:37.0 MK-VLBA 22.42610 54.41923 655.2 4.0 6.2241587E-09 1.2272805E+00 4.9787886E-09 8.6574945E-11 O 8 3C418 2025.03.18-17:51:37.0 WETTZELL 339.75700 14.30096 954.9 4.0 2.9166885E-08 3.9721147E+00 7.2498254E-09 8.3058274E-11 O 9 3C371 2025.03.18-17:53:05.0 KOKEE 353.81623 41.62622 891.4 15.8 1.0824220E-08 1.5027021E+00 6.7953164E-09 4.0700338E-10 O 9 3C371 2025.03.18-17:53:05.0 MK-VLBA 352.25819 38.84075 655.2 4.0 8.0618976E-09 1.5889573E+00 4.9787886E-09 8.6574945E-11 O 9 3C371 2025.03.18-17:53:05.0 WETTZELL 2.37998 29.04732 954.9 4.0 1.5044247E-08 2.0474031E+00 7.2498254E-09 8.3058274E-11 O 10 2000+472 2025.03.18-17:54:46.0 KOKEE 22.00590 61.86485 891.5 15.9 8.1640556E-09 1.1337596E+00 6.7953164E-09 4.0700338E-10 O 10 2000+472 2025.03.18-17:54:46.0 MK-VLBA 15.30961 60.91755 655.2 4.0 5.7938216E-09 1.1426315E+00 4.9787886E-09 8.6574945E-11 O 10 2000+472 2025.03.18-17:54:46.0 WETTZELL 344.76369 8.59897 954.9 3.9 4.6790629E-08 6.4323809E+00 7.2498254E-09 8.3058274E-11 O 11 0718+793 2025.03.18-17:57:35.0 KOKEE 358.79412 11.33400 891.6 16.2 3.5619133E-08 5.0055168E+00 6.7953164E-09 4.0700338E-10 O 11 0718+793 2025.03.18-17:57:35.0 MK-VLBA 359.60329 8.95414 655.2 4.1 3.1172973E-08 6.2432688E+00 4.9787886E-09 8.6574945E-11 O 11 0718+793 2025.03.18-17:57:35.0 WETTZELL 5.07365 59.59703 954.9 3.8 8.4983302E-09 1.1576974E+00 7.2498254E-09 8.3058274E-11 O 12 1849+670 2025.03.18-18:01:29.0 KOKEE 357.28805 44.90143 891.6 16.1 1.0189342E-08 1.4146008E+00 6.7953164E-09 4.0700338E-10 O 12 1849+670 2025.03.18-18:01:29.0 MK-VLBA 355.20055 42.32258 655.4 4.1 7.5122872E-09 1.4807026E+00 4.9787886E-09 8.6574945E-11 O 12 1849+670 2025.03.18-18:01:29.0 WETTZELL 358.91055 26.27732 954.9 3.7 1.6482597E-08 2.2426959E+00 7.2498254E-09 8.3058274E-11 O 13 0059+581 2025.03.18-18:03:21.0 KOKEE 33.62493 19.59035 891.6 16.2 2.1279309E-08 2.9717888E+00 6.7953164E-09 4.0700338E-10 O 13 0059+581 2025.03.18-18:03:21.0 MK-VLBA 33.49731 19.82701 655.4 4.1 1.4800515E-08 2.9202221E+00 4.9787886E-09 8.6574945E-11 O 13 0059+581 2025.03.18-18:03:21.0 WETTZELL 314.93725 42.81738 954.9 3.6 1.0773916E-08 1.4653894E+00 7.2498254E-09 8.3058274E-11 O 14 0123+257 2025.03.18-18:04:52.0 KOKEE 64.31485 6.25549 891.6 16.3 6.0868511E-08 8.8877650E+00 6.7953164E-09 4.0700338E-10 O 14 0123+257 2025.03.18-18:04:52.0 MK-VLBA 65.32179 8.82504 655.4 4.1 3.1601325E-08 6.3437079E+00 4.9787886E-09 8.6574945E-11 O 14 0123+257 2025.03.18-18:04:52.0 WETTZELL 279.92185 26.66446 954.9 3.5 1.6264672E-08 2.2127476E+00 7.2498254E-09 8.3058274E-11 O 15 1823+568 2025.03.18-18:07:18.0 KOKEE 348.29650 54.06570 891.6 17.0 8.8885022E-09 1.2336380E+00 6.7953164E-09 4.0700338E-10 O 15 1823+568 2025.03.18-18:07:18.0 MK-VLBA 345.49916 50.90782 655.5 4.1 6.5212735E-09 1.2858140E+00 4.9787886E-09 8.6574945E-11 O 15 1823+568 2025.03.18-18:07:18.0 WETTZELL 2.91007 16.08709 955.0 3.4 2.6096483E-08 3.5575663E+00 7.2498254E-09 8.3058274E-11 O 16 1504+377 2025.03.18-18:09:06.0 KOKEE 301.07311 34.75149 891.6 17.5 1.2602099E-08 1.7475975E+00 6.7953164E-09 4.0700338E-10 O 16 1504+377 2025.03.18-18:09:06.0 MK-VLBA 302.51905 30.18575 655.5 4.0 1.0041110E-08 1.9830445E+00 4.9787886E-09 8.6574945E-11 O 16 1504+377 2025.03.18-18:09:06.0 WETTZELL 41.19017 9.25816 955.0 3.3 4.3741330E-08 6.0744442E+00 7.2498254E-09 8.3058274E-11 O 17 0017+200 2025.03.18-18:12:32.0 KOKEE 75.49268 20.70166 891.7 17.6 2.0211021E-08 2.8301301E+00 6.7953164E-09 4.0700338E-10 O 17 0017+200 2025.03.18-18:12:32.0 MK-VLBA 75.67328 23.93137 655.5 3.8 1.2413663E-08 2.4544378E+00 4.9787886E-09 8.6574945E-11 O 17 0017+200 2025.03.18-18:12:32.0 WETTZELL 288.98418 10.75621 955.1 3.4 3.8105493E-08 5.2130019E+00 7.2498254E-09 8.3058274E-11 O 18 0016+731 2025.03.18-18:15:07.0 KOKEE 17.55744 25.51595 891.7 17.5 1.6629577E-08 2.3147075E+00 6.7953164E-09 4.0700338E-10 O 18 0016+731 2025.03.18-18:15:07.0 MK-VLBA 16.99198 24.46329 655.5 3.8 1.2162196E-08 2.3971188E+00 4.9787886E-09 8.6574945E-11 O 18 0016+731 2025.03.18-18:15:07.0 WETTZELL 336.94269 44.43380 955.1 3.3 1.0461047E-08 1.4231983E+00 7.2498254E-09 8.3058274E-11 O 19 3C418 2025.03.18-18:17:20.0 KOKEE 21.65538 57.35861 891.7 17.6 8.5483058E-09 1.1872096E+00 6.7953164E-09 4.0700338E-10 O 19 3C418 2025.03.18-18:17:20.0 MK-VLBA 16.29340 56.43680 655.6 3.8 6.0754602E-09 1.1979975E+00 4.9787886E-09 8.6574945E-11 O 19 3C418 2025.03.18-18:17:20.0 WETTZELL 343.66358 12.97735 955.1 3.3 3.1961990E-08 4.3580050E+00 7.2498254E-09 8.3058274E-11 O 20 1803+784 2025.03.18-18:19:09.0 KOKEE 354.91872 32.75460 891.7 17.3 1.3270693E-08 1.8431833E+00 6.7953164E-09 4.0700338E-10 O 20 1803+784 2025.03.18-18:19:09.0 MK-VLBA 354.16970 30.06577 655.6 3.9 1.0075081E-08 1.9855722E+00 4.9787886E-09 8.6574945E-11 O 20 1803+784 2025.03.18-18:19:09.0 WETTZELL 3.61560 37.90257 955.2 3.1 1.1912706E-08 1.6215860E+00 7.2498254E-09 8.3058274E-11 O 21 1746+470 2025.03.18-18:21:05.0 KOKEE 326.88585 57.95554 891.7 16.8 8.4921027E-09 1.1782609E+00 6.7953164E-09 4.0700338E-10 O 21 1746+470 2025.03.18-18:21:05.0 MK-VLBA 325.47819 53.83500 655.6 4.1 6.2704260E-09 1.2368315E+00 4.9787886E-09 8.6574945E-11 O 21 1746+470 2025.03.18-18:21:05.0 WETTZELL 12.05954 7.32635 955.3 2.2 5.3986937E-08 7.4925281E+00 7.2498254E-09 8.3058274E-11 O 22 2000+472 2025.03.18-18:24:21.0 KOKEE 11.93493 63.88472 891.8 16.7 8.0183250E-09 1.1133071E+00 6.7953164E-09 4.0700338E-10 O 22 2000+472 2025.03.18-18:24:21.0 MK-VLBA 5.11537 62.16369 655.6 4.3 5.7261631E-09 1.1293228E+00 4.9787886E-09 8.6574945E-11 O 22 2000+472 2025.03.18-18:24:21.0 WETTZELL 349.70595 7.52687 955.2 3.3 5.2720240E-08 7.2835385E+00 7.2498254E-09 8.3058274E-11 O 23 2229+695 2025.03.18-18:26:13.0 KOKEE 17.17296 35.54473 891.8 16.8 1.2358254E-08 1.7176947E+00 6.7953164E-09 4.0700338E-10 O 23 2229+695 2025.03.18-18:26:13.0 MK-VLBA 15.58011 34.42227 655.6 4.3 8.9377647E-09 1.7612714E+00 4.9787886E-09 8.6574945E-11 O 23 2229+695 2025.03.18-18:26:13.0 WETTZELL 340.78609 34.84268 955.2 3.3 1.2803063E-08 1.7410298E+00 7.2498254E-09 8.3058274E-11 O 24 0059+581 2025.03.18-18:27:59.0 KOKEE 34.11037 22.78020 891.8 16.5 1.8474415E-08 2.5764068E+00 6.7953164E-09 4.0700338E-10 O 24 0059+581 2025.03.18-18:27:59.0 MK-VLBA 33.68929 23.04384 655.6 4.3 1.2856492E-08 2.5352949E+00 4.9787886E-09 8.6574945E-11 O 24 0059+581 2025.03.18-18:27:59.0 WETTZELL 317.04666 40.01039 955.2 3.4 1.1386100E-08 1.5483714E+00 7.2498254E-09 8.3058274E-11 O 25 3C371 2025.03.18-18:29:31.0 KOKEE 349.95744 40.42777 891.8 16.7 1.1086030E-08 1.5389148E+00 6.7953164E-09 4.0700338E-10 O 25 3C371 2025.03.18-18:29:31.0 MK-VLBA 348.69098 37.41383 655.6 4.3 8.3202895E-09 1.6399341E+00 4.9787886E-09 8.6574945E-11 O 25 3C371 2025.03.18-18:29:31.0 WETTZELL 5.95386 29.48176 955.2 3.4 1.4844003E-08 2.0206199E+00 7.2498254E-09 8.3058274E-11 TROPO_PATH_DELAY Exchange format v 1.2_TUVienna Format version of 2014.07.10