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 | 11:13:16.998 # # Data content: # Ray-tracing results for session: # 241227-i24362# # Total number of observations: # 50 # 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: 2024122718 | 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 $241227-i24362# H $241227-i24362# # M Ray-tracing results from RADIATE program (version: 2.0_Fortran, subversion: global_limit, created: 2025-06-25 11:13:16.998) 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 0805+410 2024.12.27-17:30:20.0 MK-VLBA 307.57208 19.32405 656.8 4.0 1.4998855E-08 3.0258935E+00 4.9914020E-09 1.7264117E-11 O 1 0805+410 2024.12.27-17:30:20.0 WETTZELL 48.45951 18.70836 959.6 0.7 2.3069245E-08 3.1174765E+00 7.2871638E-09 1.8784494E-10 O 2 1751+288 2024.12.27-17:32:36.0 MK-VLBA 67.66609 31.40114 656.8 3.9 9.5827064E-09 1.9215375E+00 4.9914020E-09 1.7264117E-11 O 2 1751+288 2024.12.27-17:32:36.0 WETTZELL 299.24873 13.00892 959.6 0.6 3.2527632E-08 4.4711950E+00 7.2871638E-09 1.8784494E-10 O 3 2229+695 2024.12.27-17:34:24.0 MK-VLBA 14.62909 5.61208 656.8 4.0 4.6381426E-08 1.0084911E+01 4.9914020E-09 1.7264117E-11 O 3 2229+695 2024.12.27-17:34:24.0 WETTZELL 333.71007 63.33112 959.6 0.5 8.3629412E-09 1.1217743E+00 7.2871638E-09 1.8784494E-10 O 4 2000+472 2024.12.27-17:36:18.0 MK-VLBA 43.24341 10.94133 656.7 4.1 2.5620432E-08 5.2772046E+00 4.9914020E-09 1.7264117E-11 O 4 2000+472 2024.12.27-17:36:18.0 WETTZELL 297.21738 43.42458 959.6 0.5 1.0861478E-08 1.4599644E+00 7.2871638E-09 1.8784494E-10 O 5 1636+473 2024.12.27-17:38:23.0 MK-VLBA 41.83329 45.23236 656.7 4.2 7.0466099E-09 1.4114502E+00 4.9914020E-09 1.7264117E-11 O 5 1636+473 2024.12.27-17:38:23.0 WETTZELL 324.07047 17.66182 959.6 0.3 2.4367852E-08 3.3281277E+00 7.2871638E-09 1.8784494E-10 O 6 1053+704 2024.12.27-17:41:39.0 MK-VLBA 344.05223 33.84473 656.7 4.4 8.9704798E-09 1.8017535E+00 4.9914020E-09 1.7264117E-11 O 6 1053+704 2024.12.27-17:41:39.0 WETTZELL 11.61946 31.22733 959.6 0.1 1.4373937E-08 1.9391489E+00 7.2871638E-09 1.8784494E-10 O 7 1823+568 2024.12.27-17:43:43.0 MK-VLBA 35.27043 27.92862 656.8 4.5 1.0649636E-08 2.1428648E+00 4.9914020E-09 1.7264117E-11 O 7 1823+568 2024.12.27-17:43:43.0 WETTZELL 318.75650 35.10509 959.6 0.1 1.2969716E-08 1.7489193E+00 7.2871638E-09 1.8784494E-10 O 8 0716+714 2024.12.27-17:45:39.0 MK-VLBA 340.57047 16.67339 656.8 4.5 1.7237985E-08 3.5015693E+00 4.9914020E-09 1.7264117E-11 O 8 0716+714 2024.12.27-17:45:39.0 WETTZELL 26.46309 44.21723 959.6 0.1 1.0705745E-08 1.4378917E+00 7.2871638E-09 1.8784494E-10 O 9 1849+670 2024.12.27-17:47:19.0 MK-VLBA 24.23584 24.30288 656.9 4.6 1.2101054E-08 2.4408671E+00 4.9914020E-09 1.7264117E-11 O 9 1849+670 2024.12.27-17:47:19.0 WETTZELL 328.13300 42.73811 959.6 0.1 1.1000857E-08 1.4806086E+00 7.2871638E-09 1.8784494E-10 O 10 NGC6251 2024.12.27-17:49:28.0 MK-VLBA 5.21934 25.57985 656.9 4.6 1.1542192E-08 2.3271097E+00 4.9914020E-09 1.7264117E-11 O 10 NGC6251 2024.12.27-17:49:28.0 WETTZELL 351.92279 44.05950 959.6 0.1 1.0736742E-08 1.4444579E+00 7.2871638E-09 1.8784494E-10 O 11 DA426 2024.12.27-17:52:14.0 MK-VLBA 52.35101 47.21301 657.0 4.6 6.8179268E-09 1.3647901E+00 4.9914020E-09 1.7264117E-11 O 11 DA426 2024.12.27-17:52:14.0 WETTZELL 319.35482 11.66303 959.6 0.0 3.6038635E-08 4.9934229E+00 7.2871638E-09 1.8784494E-10 O 12 0827+243 2024.12.27-17:54:54.0 MK-VLBA 290.64591 15.04432 657.0 4.7 1.9002716E-08 3.8419607E+00 4.9914020E-09 1.7264117E-11 O 12 0827+243 2024.12.27-17:54:54.0 WETTZELL 59.75815 6.12655 959.7 -0.6 6.4249899E-08 9.0546657E+00 7.2871638E-09 1.8784494E-10 O 13 1851+488 2024.12.27-17:58:48.0 MK-VLBA 44.25343 26.30349 657.1 4.9 1.1249320E-08 2.2639555E+00 4.9914020E-09 1.7264117E-11 O 13 1851+488 2024.12.27-17:58:48.0 WETTZELL 309.87095 31.70161 959.6 0.0 1.4183900E-08 1.9141763E+00 7.2871638E-09 1.8784494E-10 O 14 0955+476 2024.12.27-18:02:22.0 MK-VLBA 314.27327 33.35769 657.1 5.2 9.0854812E-09 1.8224036E+00 4.9914020E-09 1.7264117E-11 O 14 0955+476 2024.12.27-18:02:22.0 WETTZELL 32.77981 15.77299 959.6 -0.2 2.7107804E-08 3.6892970E+00 7.2871638E-09 1.8784494E-10 O 15 0016+731 2024.12.27-18:04:15.0 MK-VLBA 7.39921 5.07033 657.1 5.2 5.0400249E-08 1.1098229E+01 4.9914020E-09 1.7264117E-11 O 15 0016+731 2024.12.27-18:04:15.0 WETTZELL 349.94407 64.64521 959.6 -0.3 8.2700302E-09 1.1090682E+00 7.2871638E-09 1.8784494E-10 O 16 1636+473 2024.12.27-18:06:46.0 MK-VLBA 38.68254 49.56621 657.2 5.2 6.5747276E-09 1.3163265E+00 4.9914020E-09 1.7264117E-11 O 16 1636+473 2024.12.27-18:06:46.0 WETTZELL 328.31911 15.07208 959.6 -0.4 2.8308614E-08 3.8858874E+00 7.2871638E-09 1.8784494E-10 O 17 1751+288 2024.12.27-18:09:42.0 MK-VLBA 68.49154 39.52178 657.2 5.3 7.8568960E-09 1.5730306E+00 4.9914020E-09 1.7264117E-11 O 17 1751+288 2024.12.27-18:09:42.0 WETTZELL 305.68770 7.87784 959.7 -0.4 5.1657295E-08 7.3014716E+00 7.2871638E-09 1.8784494E-10 O 18 2000+472 2024.12.27-18:11:24.0 MK-VLBA 44.76212 16.69751 657.3 5.3 1.7212143E-08 3.4924778E+00 4.9914020E-09 1.7264117E-11 O 18 2000+472 2024.12.27-18:11:24.0 WETTZELL 301.43410 38.40701 959.7 -0.4 1.2011736E-08 1.6167471E+00 7.2871638E-09 1.8784494E-10 O 19 NGC6251 2024.12.27-18:13:23.0 MK-VLBA 4.53021 26.05969 657.3 5.4 1.1346525E-08 2.2870326E+00 4.9914020E-09 1.7264117E-11 O 19 NGC6251 2024.12.27-18:13:23.0 WETTZELL 352.73122 43.53550 959.7 -0.3 1.0839135E-08 1.4583730E+00 7.2871638E-09 1.8784494E-10 O 20 DA426 2024.12.27-18:16:09.0 MK-VLBA 50.26289 51.61987 657.3 5.5 6.3845749E-09 1.2775458E+00 4.9914020E-09 1.7264117E-11 O 20 DA426 2024.12.27-18:16:09.0 WETTZELL 323.32716 9.21308 959.7 -0.2 4.4832711E-08 6.2940743E+00 7.2871638E-09 1.8784494E-10 O 21 1015+359 2024.12.27-18:18:51.0 MK-VLBA 300.19629 34.56272 657.3 5.6 8.8082023E-09 1.7646318E+00 4.9914020E-09 1.7264117E-11 O 21 1015+359 2024.12.27-18:18:51.0 WETTZELL 38.33318 5.38836 959.7 -0.1 7.1533165E-08 1.0315118E+01 7.2871638E-09 1.8784494E-10 O 22 1849+670 2024.12.27-18:22:06.0 MK-VLBA 23.53497 27.63083 657.2 5.7 1.0754248E-08 2.1652958E+00 4.9914020E-09 1.7264117E-11 O 22 1849+670 2024.12.27-18:22:06.0 WETTZELL 330.42669 39.82207 959.8 0.0 1.1654276E-08 1.5697495E+00 7.2871638E-09 1.8784494E-10 O 23 1053+704 2024.12.27-18:24:08.0 MK-VLBA 341.58610 30.87426 657.2 5.8 9.7295940E-09 1.9558832E+00 4.9914020E-09 1.7264117E-11 O 23 1053+704 2024.12.27-18:24:08.0 WETTZELL 15.44246 32.85899 959.8 0.1 1.3739410E-08 1.8518577E+00 7.2871638E-09 1.8784494E-10 O 24 1823+568 2024.12.27-18:26:12.0 MK-VLBA 33.96187 33.63498 657.3 6.0 9.0187497E-09 1.8111731E+00 4.9914020E-09 1.7264117E-11 O 24 1823+568 2024.12.27-18:26:12.0 WETTZELL 323.31360 30.72248 959.9 0.2 1.4586151E-08 1.9705697E+00 7.2871638E-09 1.8784494E-10 O 25 2229+695 2024.12.27-18:27:58.0 MK-VLBA 17.62007 9.13352 657.3 6.1 3.0265032E-08 6.3116097E+00 4.9914020E-09 1.7264117E-11 O 25 2229+695 2024.12.27-18:27:58.0 WETTZELL 329.74931 59.13800 959.9 0.3 8.7050101E-09 1.1682663E+00 7.2871638E-09 1.8784494E-10 TROPO_PATH_DELAY Exchange format v 1.2_TUVienna Format version of 2014.07.10