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 | 15:40:07.855 # # Data content: # Ray-tracing results for session: # 250406-q25096# # Total number of observations: # 32 # 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: 2025040606 | 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 $250406-q25096# H $250406-q25096# # M Ray-tracing results from RADIATE program (version: 2.0_Fortran, subversion: global_limit, created: 2025-06-25 15:40:07.855) 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 1502+106 2025.04.06-07:30:15.0 MK-VLBA 85.14655 17.99909 -999.0 5.2 1.6255170E-08 3.2140521E+00 5.0041554E-09 7.3268643E-11 O 1 1502+106 2025.04.06-07:30:15.0 WETTZELL 279.72669 5.33675 -999.0 -99.0 7.0212504E-08 1.0749802E+01 7.2052476E-09 5.4931220E-11 O 2 1538+149 2025.04.06-07:31:18.0 MK-VLBA 78.20229 11.09086 -999.0 5.2 2.5654721E-08 5.1204055E+00 5.0041554E-09 7.3268643E-11 O 2 1538+149 2025.04.06-07:31:18.0 WETTZELL 276.09579 14.28458 -999.0 -99.0 2.8943199E-08 4.1010778E+00 7.2052476E-09 5.4931220E-11 O 3 1514+197 2025.04.06-07:32:48.0 MK-VLBA 75.30258 18.25691 -999.0 5.1 1.6038276E-08 3.1711837E+00 5.0041554E-09 7.3268643E-11 O 3 1514+197 2025.04.06-07:32:48.0 WETTZELL 284.00258 13.69253 -999.0 -99.0 3.0123953E-08 4.2793637E+00 7.2052476E-09 5.4931220E-11 O 4 1608+243 2025.04.06-07:34:58.0 MK-VLBA 67.15519 8.13681 -999.0 5.0 3.4093536E-08 6.9004252E+00 5.0041554E-09 7.3268643E-11 O 4 1608+243 2025.04.06-07:34:58.0 WETTZELL 278.30911 25.37541 -999.0 -99.0 1.6863421E-08 2.3532561E+00 7.2052476E-09 5.4931220E-11 O 5 1432+200 2025.04.06-07:37:41.0 MK-VLBA 77.84207 29.11965 -999.0 4.9 1.0394424E-08 2.0486772E+00 5.0041554E-09 7.3268643E-11 O 5 1432+200 2025.04.06-07:37:41.0 WETTZELL 292.70644 6.61538 -999.0 -99.0 5.8581271E-08 8.7662242E+00 7.2052476E-09 5.4931220E-11 O 6 1504+377 2025.04.06-07:39:22.0 MK-VLBA 57.06022 25.45791 -999.0 4.8 1.1751623E-08 2.3176901E+00 5.0041554E-09 7.3268643E-11 O 6 1504+377 2025.04.06-07:39:22.0 WETTZELL 300.08981 24.03053 -999.0 -99.0 1.7734676E-08 2.4789152E+00 7.2052476E-09 5.4931220E-11 O 7 1803+784 2025.04.06-07:40:41.0 MK-VLBA 10.77388 14.57076 -999.0 4.7 1.9847662E-08 3.9407198E+00 5.0041554E-09 7.3268643E-11 O 7 1803+784 2025.04.06-07:40:41.0 WETTZELL 343.78812 55.05584 -999.0 -99.0 8.8527426E-09 1.2227041E+00 7.2052476E-09 5.4931220E-11 O 8 3C371 2025.04.06-07:41:39.0 MK-VLBA 18.20440 9.86869 -999.0 4.7 2.8586244E-08 5.7630891E+00 5.0041554E-09 7.3268643E-11 O 8 3C371 2025.04.06-07:41:39.0 WETTZELL 329.12876 58.26125 -999.0 -99.0 8.5339899E-09 1.1788704E+00 7.2052476E-09 5.4931220E-11 O 9 0716+714 2025.04.06-07:43:13.0 MK-VLBA 344.67867 32.53564 -999.0 4.6 9.4140024E-09 1.8554436E+00 5.0041554E-09 7.3268643E-11 O 9 0716+714 2025.04.06-07:43:13.0 WETTZELL 11.75268 32.63295 -999.0 -99.0 1.3424788E-08 1.8559146E+00 7.2052476E-09 5.4931220E-11 O 10 0642+449 2025.04.06-07:44:23.0 MK-VLBA 312.41054 39.54366 -999.0 4.6 7.9620074E-09 1.5695100E+00 5.0041554E-09 7.3268643E-11 O 10 0642+449 2025.04.06-07:44:23.0 WETTZELL 28.72257 10.78058 -999.0 -99.0 3.7623169E-08 5.2739569E+00 7.2052476E-09 5.4931220E-11 O 11 0738+491 2025.04.06-07:45:26.0 MK-VLBA 322.03914 46.91776 -999.0 4.7 6.9450268E-09 1.3683425E+00 5.0041554E-09 7.3268643E-11 O 11 0738+491 2025.04.06-07:45:26.0 WETTZELL 18.37513 11.03722 -999.0 -99.0 3.6820978E-08 5.1768322E+00 7.2052476E-09 5.4931220E-11 O 12 0955+476 2025.04.06-07:46:45.0 MK-VLBA 351.15764 62.05688 -999.0 4.7 5.7456331E-09 1.1314381E+00 5.0041554E-09 7.3268643E-11 O 12 0955+476 2025.04.06-07:46:45.0 WETTZELL 356.20114 6.56570 -999.0 -99.0 5.8869387E-08 8.6429308E+00 7.2052476E-09 5.4931220E-11 O 13 1039+811 2025.04.06-07:48:42.0 MK-VLBA 0.94469 28.98025 -999.0 4.7 1.0439913E-08 2.0580673E+00 5.0041554E-09 7.3268643E-11 O 13 1039+811 2025.04.06-07:48:42.0 WETTZELL 356.51483 40.26232 -999.0 -99.0 1.1216222E-08 1.5510177E+00 7.2052476E-09 5.4931220E-11 O 14 0613+570 2025.04.06-07:50:08.0 MK-VLBA 325.61294 31.60248 -999.0 4.8 9.6603752E-09 1.9048738E+00 5.0041554E-09 7.3268643E-11 O 14 0613+570 2025.04.06-07:50:08.0 WETTZELL 27.34909 24.04813 -999.0 -99.0 1.7708510E-08 2.4469774E+00 7.2052476E-09 5.4931220E-11 O 15 0552+398 2025.04.06-07:51:34.0 MK-VLBA 305.34375 29.20278 -999.0 4.9 1.0369587E-08 2.0466394E+00 5.0041554E-09 7.3268643E-11 O 15 0552+398 2025.04.06-07:51:34.0 WETTZELL 40.77063 11.86901 -999.0 -99.0 3.4385762E-08 4.7878056E+00 7.2052476E-09 5.4931220E-11 O 16 1538+149 2025.04.06-07:54:04.0 MK-VLBA 79.88765 16.36269 -999.0 5.0 1.7787760E-08 3.5215321E+00 5.0041554E-09 7.3268643E-11 O 16 1538+149 2025.04.06-07:54:04.0 WETTZELL 280.29670 10.59018 -999.0 -99.0 3.8329375E-08 5.5124046E+00 7.2052476E-09 5.4931220E-11 TROPO_PATH_DELAY Exchange format v 1.2_TUVienna Format version of 2014.07.10