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: # 2025-06-21 | 01:36:45.211 # # Data content: # Ray-tracing results for session: # 231123-i23327# # Total number of observations: # 46 # 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: 2023112318 | 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 $231123-i23327# H $231123-i23327# # M Ray-tracing results from RADIATE program (version: 2.0_Fortran, subversion: global_limit, created: 2025-06-21 01:36:45.211) 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 2023.11.23-17:30:20.0 MK-VLBA 21.33628 9.82882 654.8 8.8 2.8548623E-08 5.8525113E+00 4.9790398E-09 7.3026078E-11 O 1 1849+670 2023.11.23-17:30:20.0 WETTZELL 323.69718 57.20256 946.3 4.0 8.8547838E-09 1.1890364E+00 7.1760323E-09 2.7164568E-10 O 2 0955+476 2023.11.23-17:32:53.0 MK-VLBA 333.76577 57.95410 654.8 8.9 5.9582023E-09 1.1859758E+00 4.9790398E-09 7.3026078E-11 O 2 0955+476 2023.11.23-17:32:53.0 WETTZELL 5.83909 6.73302 946.3 4.0 5.8876715E-08 8.0668221E+00 7.1760323E-09 2.7164568E-10 O 3 0544+273 2023.11.23-17:36:02.0 MK-VLBA 294.36183 14.31335 654.9 9.0 2.0103049E-08 4.1599394E+00 4.9790398E-09 7.3026078E-11 O 3 0544+273 2023.11.23-17:36:02.0 WETTZELL 58.99008 9.71495 946.3 4.0 4.2447142E-08 5.7708715E+00 7.1760323E-09 2.7164568E-10 O 4 1617+229 2023.11.23-17:39:20.0 MK-VLBA 72.78486 22.40017 654.9 9.0 1.3165151E-08 2.5846928E+00 4.9790398E-09 7.3026078E-11 O 4 1617+229 2023.11.23-17:39:20.0 WETTZELL 288.91005 13.82057 946.3 4.0 3.0605501E-08 4.1680241E+00 7.1760323E-09 2.7164568E-10 O 5 0642+449 2023.11.23-17:41:41.0 MK-VLBA 311.09194 27.60916 655.0 9.1 1.0859646E-08 2.1933138E+00 4.9790398E-09 7.3026078E-11 O 5 0642+449 2023.11.23-17:41:41.0 WETTZELL 39.29802 16.97422 946.4 4.0 2.5165758E-08 3.3762168E+00 7.1760323E-09 2.7164568E-10 O 6 1705+018 2023.11.23-17:44:19.0 MK-VLBA 90.31115 6.13008 655.0 9.2 4.3433838E-08 8.4557769E+00 4.9790398E-09 7.3026078E-11 O 6 1705+018 2023.11.23-17:44:19.0 WETTZELL 266.77914 5.13527 946.4 4.0 7.4265090E-08 1.0705844E+01 7.1760323E-09 2.7164568E-10 O 7 1417+385 2023.11.23-17:46:58.0 MK-VLBA 53.61057 49.77153 655.1 9.4 6.6113778E-09 1.3069763E+00 4.9790398E-09 7.3026078E-11 O 7 1417+385 2023.11.23-17:46:58.0 WETTZELL 320.47790 9.20895 946.4 4.0 4.4616931E-08 6.0990206E+00 7.1760323E-09 2.7164568E-10 O 8 1751+288 2023.11.23-17:49:31.0 MK-VLBA 61.45195 5.82898 655.1 9.5 4.5334073E-08 9.0868987E+00 4.9790398E-09 7.3026078E-11 O 8 1751+288 2023.11.23-17:49:31.0 WETTZELL 278.96560 31.46104 946.2 4.0 1.4228250E-08 1.9187217E+00 7.1760323E-09 2.7164568E-10 O 9 1418+546 2023.11.23-17:52:15.0 MK-VLBA 31.54281 44.05287 655.2 9.6 7.2568884E-09 1.4395720E+00 4.9790398E-09 7.3026078E-11 O 9 1418+546 2023.11.23-17:52:15.0 WETTZELL 330.31672 22.18555 946.2 4.0 1.9575682E-08 2.6336775E+00 7.1760323E-09 2.7164568E-10 O 10 0529+483 2023.11.23-17:55:34.0 MK-VLBA 317.01234 13.31762 655.0 9.8 2.1517032E-08 4.4803494E+00 4.9790398E-09 7.3026078E-11 O 10 0529+483 2023.11.23-17:55:34.0 WETTZELL 48.83067 29.56811 946.1 4.0 1.5028011E-08 2.0125982E+00 7.1760323E-09 2.7164568E-10 O 11 1520+319 2023.11.23-17:58:48.0 MK-VLBA 64.78903 40.35990 654.9 9.9 7.7880568E-09 1.5361246E+00 4.9790398E-09 7.3026078E-11 O 11 1520+319 2023.11.23-17:58:48.0 WETTZELL 308.06029 9.68388 946.0 3.9 4.2629309E-08 5.8370601E+00 7.1760323E-09 2.7164568E-10 O 12 0602+673 2023.11.23-18:01:03.0 MK-VLBA 335.86833 20.26635 655.0 10.0 1.4468970E-08 2.9445020E+00 4.9790398E-09 7.3026078E-11 O 12 0602+673 2023.11.23-18:01:03.0 WETTZELL 28.13239 38.62903 946.0 3.9 1.1902176E-08 1.5947474E+00 7.1760323E-09 2.7164568E-10 O 13 NRAO512 2023.11.23-18:02:57.0 MK-VLBA 54.49698 25.66499 655.0 9.9 1.1605313E-08 2.2926309E+00 4.9790398E-09 7.3026078E-11 O 13 NRAO512 2023.11.23-18:02:57.0 WETTZELL 301.90780 25.66411 946.0 3.8 1.7108810E-08 2.3063582E+00 7.1760323E-09 2.7164568E-10 O 14 0821+394 2023.11.23-18:05:29.0 MK-VLBA 305.37798 41.72712 655.1 9.8 7.5811020E-09 1.5174047E+00 4.9790398E-09 7.3026078E-11 O 14 0821+394 2023.11.23-18:05:29.0 WETTZELL 30.06260 5.17140 946.0 3.9 7.3418808E-08 1.0234934E+01 7.1760323E-09 2.7164568E-10 O 15 1636+473 2023.11.23-18:07:51.0 MK-VLBA 46.18021 27.41878 655.1 9.6 1.0923399E-08 2.1633247E+00 4.9790398E-09 7.3026078E-11 O 15 1636+473 2023.11.23-18:07:51.0 WETTZELL 309.21977 29.73059 945.9 3.8 1.4962075E-08 2.0138942E+00 7.1760323E-09 2.7164568E-10 O 16 0800+618 2023.11.23-18:10:34.0 MK-VLBA 331.59497 32.42168 655.2 9.6 9.3984865E-09 1.8890689E+00 4.9790398E-09 7.3026078E-11 O 16 0800+618 2023.11.23-18:10:34.0 WETTZELL 22.53371 26.78382 945.9 3.8 1.6438676E-08 2.2023028E+00 7.1760323E-09 2.7164568E-10 O 17 1800+440 2023.11.23-18:13:20.0 MK-VLBA 47.62796 13.47814 655.2 9.6 2.1253719E-08 4.2288590E+00 4.9790398E-09 7.3026078E-11 O 17 1800+440 2023.11.23-18:13:20.0 WETTZELL 296.01404 38.52842 945.8 3.8 1.1934552E-08 1.6059483E+00 7.1760323E-09 2.7164568E-10 O 18 1342+662 2023.11.23-18:15:34.0 MK-VLBA 13.32435 41.04239 655.2 9.7 7.6829126E-09 1.5295030E+00 4.9790398E-09 7.3026078E-11 O 18 1342+662 2023.11.23-18:15:34.0 WETTZELL 343.82171 28.49142 945.8 3.8 1.5542618E-08 2.0866333E+00 7.1760323E-09 2.7164568E-10 O 19 1749+096 2023.11.23-18:17:58.0 MK-VLBA 82.00657 6.35647 655.2 9.7 4.2114004E-08 8.2443852E+00 4.9790398E-09 7.3026078E-11 O 19 1749+096 2023.11.23-18:17:58.0 WETTZELL 270.09032 12.71929 945.9 3.8 3.3112331E-08 4.5343010E+00 7.1760323E-09 2.7164568E-10 O 20 1417+385 2023.11.23-18:20:43.0 MK-VLBA 49.95519 56.03907 655.1 9.7 6.0876869E-09 1.2041483E+00 4.9790398E-09 7.3026078E-11 O 20 1417+385 2023.11.23-18:20:43.0 WETTZELL 326.29260 5.90804 945.8 3.8 6.5915667E-08 9.1750032E+00 7.1760323E-09 2.7164568E-10 O 21 1851+488 2023.11.23-18:24:04.0 MK-VLBA 40.77421 8.37708 655.1 9.8 3.3026595E-08 6.6883483E+00 4.9790398E-09 7.3026078E-11 O 21 1851+488 2023.11.23-18:24:04.0 WETTZELL 296.83000 46.94951 945.8 3.8 1.0181474E-08 1.3690126E+00 7.1760323E-09 2.7164568E-10 O 22 1053+704 2023.11.23-18:26:38.0 MK-VLBA 351.83507 38.44095 655.2 9.9 8.1124725E-09 1.6216911E+00 4.9790398E-09 7.3026078E-11 O 22 1053+704 2023.11.23-18:26:38.0 WETTZELL 2.87756 29.33080 945.7 3.7 1.5137886E-08 2.0297710E+00 7.1760323E-09 2.7164568E-10 O 23 1617+229 2023.11.23-18:28:36.0 MK-VLBA 75.27874 33.57355 655.2 10.2 9.1101367E-09 1.7917729E+00 4.9790398E-09 7.3026078E-11 O 23 1617+229 2023.11.23-18:28:36.0 WETTZELL 297.69658 6.40689 945.7 3.7 6.1645742E-08 8.6349427E+00 7.1760323E-09 2.7164568E-10 TROPO_PATH_DELAY Exchange format v 1.2_TUVienna Format version of 2014.07.10