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: # 2025-06-23 | 01:18:33.957 # # Data content: # Ray-tracing results for session: # 240219-i24050# # Total number of observations: # 52 # 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: 2024021918 | 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 $240219-i24050# H $240219-i24050# # M Ray-tracing results from RADIATE program (version: 2.0_Fortran, subversion: global_limit, created: 2025-06-23 01:18:33.957) 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 1849+670 2024.02.19-17:30:20.0 MK-VLBA 12.83499 39.85965 655.1 7.0 7.7678796E-09 1.5449412E+00 4.9799342E-09 7.4426817E-12 O 1 1849+670 2024.02.19-17:30:20.0 WETTZELL 344.12010 29.70367 954.0 5.3 1.5019679E-08 2.0223838E+00 7.2406393E-09 2.2881336E-10 O 2 1039+811 2024.02.19-17:31:59.0 MK-VLBA 350.29980 18.74002 655.2 7.1 1.5366433E-08 3.0502132E+00 4.9799342E-09 7.4426817E-12 O 2 1039+811 2024.02.19-17:31:59.0 WETTZELL 13.55618 47.25851 954.0 5.3 1.0159465E-08 1.3632856E+00 7.2406393E-09 2.2881336E-10 O 3 1726+455 2024.02.19-17:34:26.0 MK-VLBA 7.55721 64.02317 655.2 7.2 5.5461310E-09 1.1084740E+00 4.9799342E-09 7.4426817E-12 O 3 1726+455 2024.02.19-17:34:26.0 WETTZELL 348.53938 5.70080 954.0 5.3 6.8302815E-08 9.8277944E+00 7.2406393E-09 2.2881336E-10 O 4 2353+816 2024.02.19-17:37:30.0 MK-VLBA 8.23660 18.05875 655.3 7.4 1.5910299E-08 3.1378102E+00 4.9799342E-09 7.4426817E-12 O 4 2353+816 2024.02.19-17:37:30.0 WETTZELL 348.09877 51.66611 953.9 5.4 9.5151131E-09 1.2765168E+00 7.2406393E-09 2.2881336E-10 O 5 1636+473 2024.02.19-17:40:35.0 MK-VLBA 346.75140 61.54639 655.2 7.5 5.6705965E-09 1.1344647E+00 4.9799342E-09 7.4426817E-12 O 5 1636+473 2024.02.19-17:40:35.0 WETTZELL 358.35222 6.40604 953.9 5.4 6.1864053E-08 8.7948116E+00 7.2406393E-09 2.2881336E-10 O 6 1418+546 2024.02.19-17:42:36.0 MK-VLBA 326.78672 41.97189 655.1 7.5 7.4471252E-09 1.4916018E+00 4.9799342E-09 7.4426817E-12 O 6 1418+546 2024.02.19-17:42:36.0 WETTZELL 19.17891 16.97954 953.9 5.3 2.5259340E-08 3.4244995E+00 7.2406393E-09 2.2881336E-10 O 7 1851+488 2024.02.19-17:45:05.0 MK-VLBA 27.18700 55.38943 655.1 7.6 6.0559214E-09 1.2075700E+00 4.9799342E-09 7.4426817E-12 O 7 1851+488 2024.02.19-17:45:05.0 WETTZELL 337.32935 12.61103 954.0 5.3 3.3457701E-08 4.5793071E+00 7.2406393E-09 2.2881336E-10 O 8 1803+784 2024.02.19-17:47:21.0 MK-VLBA 2.15798 31.17628 655.2 7.7 9.6024475E-09 1.9079392E+00 4.9799342E-09 7.4426817E-12 O 8 1803+784 2024.02.19-17:47:21.0 WETTZELL 354.77932 38.23283 954.0 5.3 1.2046222E-08 1.6187415E+00 7.2406393E-09 2.2881336E-10 O 9 1806+456 2024.02.19-17:49:20.0 MK-VLBA 17.08455 62.50185 655.2 7.8 5.6205261E-09 1.1226140E+00 4.9799342E-09 7.4426817E-12 O 9 1806+456 2024.02.19-17:49:20.0 WETTZELL 344.13527 6.91688 954.0 5.3 5.7901303E-08 8.1900402E+00 7.2406393E-09 2.2881336E-10 O 10 NGC6251 2024.02.19-17:51:36.0 MK-VLBA 357.94388 27.08195 655.1 7.9 1.0904783E-08 2.1657710E+00 4.9799342E-09 7.4426817E-12 O 10 NGC6251 2024.02.19-17:51:36.0 WETTZELL 0.43083 41.63056 954.0 5.3 1.1226206E-08 1.5076854E+00 7.2406393E-09 2.2881336E-10 O 11 1746+470 2024.02.19-17:53:53.0 MK-VLBA 7.15140 62.55097 655.1 7.9 5.6180919E-09 1.1226500E+00 4.9799342E-09 7.4426817E-12 O 11 1746+470 2024.02.19-17:53:53.0 WETTZELL 348.74132 7.17062 953.9 5.4 5.6095997E-08 7.9103595E+00 7.2406393E-09 2.2881336E-10 O 12 2017+743 2024.02.19-17:56:38.0 MK-VLBA 11.66461 30.84777 655.0 8.0 9.6933067E-09 1.9227138E+00 4.9799342E-09 7.4426817E-12 O 12 2017+743 2024.02.19-17:56:38.0 WETTZELL 344.37975 38.76318 953.9 5.4 1.1908050E-08 1.6000645E+00 7.2406393E-09 2.2881336E-10 O 13 1726+455 2024.02.19-17:59:26.0 MK-VLBA 357.48835 64.28440 655.1 8.1 5.5339980E-09 1.1066715E+00 4.9799342E-09 7.4426817E-12 O 13 1726+455 2024.02.19-17:59:26.0 WETTZELL 352.90126 5.03964 953.9 5.4 7.5561756E-08 1.1009689E+01 7.2406393E-09 2.2881336E-10 O 14 3C371 2024.02.19-18:01:11.0 MK-VLBA 3.41064 39.76652 655.1 8.1 7.7831463E-09 1.5496540E+00 4.9799342E-09 7.4426817E-12 O 14 3C371 2024.02.19-18:01:11.0 WETTZELL 352.45630 29.79858 954.0 5.4 1.4976105E-08 2.0164149E+00 7.2406393E-09 2.2881336E-10 O 15 1636+473 2024.02.19-18:02:53.0 MK-VLBA 339.62852 60.01964 655.2 8.2 5.7555409E-09 1.1519610E+00 4.9799342E-09 7.4426817E-12 O 15 1636+473 2024.02.19-18:02:53.0 WETTZELL 2.17079 6.42274 953.9 5.4 6.1721416E-08 8.7675111E+00 7.2406393E-09 2.2881336E-10 O 16 1823+689 2024.02.19-18:05:36.0 MK-VLBA 5.01951 40.38696 655.2 8.3 7.6841547E-09 1.5298506E+00 4.9799342E-09 7.4426817E-12 O 16 1823+689 2024.02.19-18:05:36.0 WETTZELL 350.99297 29.26997 953.9 5.4 1.5219700E-08 2.0495777E+00 7.2406393E-09 2.2881336E-10 O 17 1851+488 2024.02.19-18:08:40.0 MK-VLBA 21.51215 57.68936 655.2 8.4 5.8979444E-09 1.1768455E+00 4.9799342E-09 7.4426817E-12 O 17 1851+488 2024.02.19-18:08:40.0 WETTZELL 341.03923 11.23660 954.0 5.3 3.7275532E-08 5.1241942E+00 7.2406393E-09 2.2881336E-10 O 18 1803+784 2024.02.19-18:11:01.0 MK-VLBA 0.78050 31.31956 655.3 8.5 9.5633573E-09 1.9007346E+00 4.9799342E-09 7.4426817E-12 O 18 1803+784 2024.02.19-18:11:01.0 WETTZELL 356.23611 37.92871 954.0 5.3 1.2127541E-08 1.6297380E+00 7.2406393E-09 2.2881336E-10 O 19 1520+437 2024.02.19-18:13:45.0 MK-VLBA 316.23428 51.41166 655.3 8.5 6.3761693E-09 1.2789877E+00 4.9799342E-09 7.4426817E-12 O 19 1520+437 2024.02.19-18:13:45.0 WETTZELL 17.81294 5.18495 954.0 5.4 7.3806803E-08 1.0668014E+01 7.2406393E-09 2.2881336E-10 O 20 NGC6251 2024.02.19-18:16:47.0 MK-VLBA 357.06414 26.82295 655.4 8.7 1.1001084E-08 2.1851612E+00 4.9799342E-09 7.4426817E-12 O 20 NGC6251 2024.02.19-18:16:47.0 WETTZELL 1.53228 41.70136 954.0 5.3 1.1210685E-08 1.5055696E+00 7.2406393E-09 2.2881336E-10 O 21 1746+470 2024.02.19-18:19:05.0 MK-VLBA 357.76935 62.80763 655.4 8.7 5.6052125E-09 1.1207038E+00 4.9799342E-09 7.4426817E-12 O 21 1746+470 2024.02.19-18:19:05.0 WETTZELL 353.03181 6.51600 954.0 5.3 6.0970821E-08 8.6610140E+00 7.2406393E-09 2.2881336E-10 O 22 2017+743 2024.02.19-18:21:48.0 MK-VLBA 10.24118 31.97703 655.4 8.8 9.3881512E-09 1.8633463E+00 4.9799342E-09 7.4426817E-12 O 22 2017+743 2024.02.19-18:21:48.0 WETTZELL 346.00904 37.70806 954.0 5.4 1.2187856E-08 1.6379657E+00 7.2406393E-09 2.2881336E-10 O 23 1806+456 2024.02.19-18:24:33.0 MK-VLBA 3.78308 64.02384 655.4 8.8 5.5461235E-09 1.1086816E+00 4.9799342E-09 7.4426817E-12 O 23 1806+456 2024.02.19-18:24:33.0 WETTZELL 350.19898 5.63389 954.0 5.4 6.8975462E-08 9.9345709E+00 7.2406393E-09 2.2881336E-10 O 24 3C371 2024.02.19-18:26:18.0 MK-VLBA 0.59480 39.97390 655.4 8.9 7.7497513E-09 1.5436480E+00 4.9799342E-09 7.4426817E-12 O 24 3C371 2024.02.19-18:26:18.0 WETTZELL 354.89736 29.34480 954.0 5.4 1.5184430E-08 2.0447137E+00 7.2406393E-09 2.2881336E-10 O 25 1636+473 2024.02.19-18:27:55.0 MK-VLBA 332.80955 57.62982 655.4 8.9 5.9022603E-09 1.1818819E+00 4.9799342E-09 7.4426817E-12 O 25 1636+473 2024.02.19-18:27:55.0 WETTZELL 6.44735 6.73123 954.0 5.6 5.9265769E-08 8.3804923E+00 7.2406393E-09 2.2881336E-10 O 26 1849+670 2024.02.19-18:29:27.0 MK-VLBA 5.84149 42.14489 655.4 9.0 7.4214850E-09 1.4779932E+00 4.9799342E-09 7.4426817E-12 O 26 1849+670 2024.02.19-18:29:27.0 WETTZELL 350.19175 27.54504 954.0 5.6 1.6082036E-08 2.1670264E+00 7.2406393E-09 2.2881336E-10 TROPO_PATH_DELAY Exchange format v 1.2_TUVienna Format version of 2014.07.10