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 | 15:40:51.597 # # Data content: # Ray-tracing results for session: # 250408-i25098# # 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: 2025040818 | 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 $250408-i25098# H $250408-i25098# # M Ray-tracing results from RADIATE program (version: 2.0_Fortran, subversion: global_limit, created: 2025-06-25 15:40:51.597) 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 1803+784 2025.04.08-17:30:20.0 MK-VLBA 352.54189 29.14332 654.5 4.0 1.0227258E-08 2.0513742E+00 4.9707603E-09 2.8199731E-11 O 1 1803+784 2025.04.08-17:30:20.0 WETTZELL 5.68594 38.35160 952.4 8.3 1.1857435E-08 1.6115797E+00 7.2271112E-09 1.4435760E-10 O 2 0123+257 2025.04.08-17:32:10.0 MK-VLBA 68.39552 19.64425 654.7 4.0 1.4735523E-08 2.9377704E+00 4.9707603E-09 2.8199731E-11 O 2 0123+257 2025.04.08-17:32:10.0 WETTZELL 288.55093 18.74579 952.4 8.3 2.2715858E-08 3.0986907E+00 7.2271112E-09 1.4435760E-10 O 3 1504+377 2025.04.08-17:34:56.0 MK-VLBA 303.67436 20.61313 654.7 4.0 1.4089475E-08 2.8517039E+00 4.9707603E-09 2.8199731E-11 O 3 1504+377 2025.04.08-17:34:56.0 WETTZELL 49.18318 14.88725 952.4 8.2 2.8224430E-08 3.8784368E+00 7.2271112E-09 1.4435760E-10 O 4 0059+581 2025.04.08-17:37:26.0 MK-VLBA 33.45744 27.22512 654.6 4.0 1.0878810E-08 2.1736027E+00 4.9707603E-09 2.8199731E-11 O 4 0059+581 2025.04.08-17:37:26.0 WETTZELL 320.01531 36.53182 952.4 8.2 1.2357981E-08 1.6790399E+00 7.2271112E-09 1.4435760E-10 O 5 2000+472 2025.04.08-17:39:32.0 MK-VLBA 351.48018 61.89619 654.6 4.0 5.6653837E-09 1.1337135E+00 4.9707603E-09 2.8199731E-11 O 5 2000+472 2025.04.08-17:39:32.0 WETTZELL 356.09849 6.76164 952.4 8.2 5.8245187E-08 8.2777905E+00 7.2271112E-09 1.4435760E-10 O 6 1726+455 2025.04.08-17:41:06.0 MK-VLBA 315.41184 45.07109 654.5 4.1 7.0533593E-09 1.4149641E+00 4.9707603E-09 2.8199731E-11 O 6 1726+455 2025.04.08-17:41:06.0 WETTZELL 22.95890 8.98409 952.3 8.0 4.5199419E-08 6.3194176E+00 7.2271112E-09 1.4435760E-10 O 7 0718+793 2025.04.08-17:43:21.0 MK-VLBA 2.84131 9.30068 654.5 4.1 2.9715399E-08 6.0480996E+00 4.9707603E-09 2.8199731E-11 O 7 0718+793 2025.04.08-17:43:21.0 WETTZELL 358.72510 59.97400 952.3 7.7 8.5106506E-09 1.1551731E+00 7.2271112E-09 1.4435760E-10 O 8 DA426 2025.04.08-17:47:02.0 MK-VLBA 305.64992 39.27668 654.4 4.2 7.8837838E-09 1.5836004E+00 4.9707603E-09 2.8199731E-11 O 8 DA426 2025.04.08-17:47:02.0 WETTZELL 32.01166 6.68444 952.4 6.8 5.8806027E-08 8.3941391E+00 7.2271112E-09 1.4435760E-10 O 9 2229+695 2025.04.08-17:50:32.0 MK-VLBA 11.81669 37.05440 654.3 4.2 8.2792387E-09 1.6563318E+00 4.9707603E-09 2.8199731E-11 O 9 2229+695 2025.04.08-17:50:32.0 WETTZELL 344.78482 32.56397 952.3 7.4 1.3656441E-08 1.8571049E+00 7.2271112E-09 1.4435760E-10 O 10 1806+456 2025.04.08-17:52:44.0 MK-VLBA 318.70759 49.67483 654.3 4.2 6.5520226E-09 1.3135624E+00 4.9707603E-09 2.8199731E-11 O 10 1806+456 2025.04.08-17:52:44.0 WETTZELL 18.00672 7.51919 952.3 7.5 5.3048420E-08 7.4921764E+00 7.2271112E-09 1.4435760E-10 O 11 2356+385 2025.04.08-17:57:26.0 MK-VLBA 54.46700 43.82000 654.3 4.2 7.2103201E-09 1.4392993E+00 4.9707603E-09 2.8199731E-11 O 11 2356+385 2025.04.08-17:57:26.0 WETTZELL 315.87391 13.12955 952.3 7.5 3.1794816E-08 4.3705896E+00 7.2271112E-09 1.4435760E-10 O 12 1823+568 2025.04.08-18:00:48.0 MK-VLBA 333.33706 44.47454 654.4 4.1 7.1272672E-09 1.4286562E+00 4.9707603E-09 2.8199731E-11 O 12 1823+568 2025.04.08-18:00:48.0 WETTZELL 13.61204 17.88235 952.3 7.5 2.3738616E-08 3.2481341E+00 7.2271112E-09 1.4435760E-10 O 13 0016+731 2025.04.08-18:02:31.0 MK-VLBA 14.92041 29.03860 654.5 4.1 1.0259931E-08 2.0532721E+00 4.9707603E-09 2.8199731E-11 O 13 0016+731 2025.04.08-18:02:31.0 WETTZELL 340.48673 40.25028 952.3 7.5 1.1390288E-08 1.5474383E+00 7.2271112E-09 1.4435760E-10 O 14 1726+455 2025.04.08-18:04:47.0 MK-VLBA 313.75462 41.08916 654.5 4.2 7.5953357E-09 1.5246367E+00 4.9707603E-09 2.8199731E-11 O 14 1726+455 2025.04.08-18:04:47.0 WETTZELL 26.84254 10.61944 952.3 7.5 3.8752275E-08 5.3778485E+00 7.2271112E-09 1.4435760E-10 O 15 0123+257 2025.04.08-18:07:36.0 MK-VLBA 70.11745 27.46118 654.4 4.4 1.0792923E-08 2.1515396E+00 4.9707603E-09 2.8199731E-11 O 15 0123+257 2025.04.08-18:07:36.0 WETTZELL 294.65968 13.34590 952.3 7.4 3.1313138E-08 4.2978556E+00 7.2271112E-09 1.4435760E-10 O 16 1504+377 2025.04.08-18:10:25.0 MK-VLBA 305.22858 13.70815 654.5 4.5 2.0711675E-08 4.2336636E+00 4.9707603E-09 2.8199731E-11 O 16 1504+377 2025.04.08-18:10:25.0 WETTZELL 54.80900 19.47129 952.3 7.4 2.1905353E-08 2.9946314E+00 7.2271112E-09 1.4435760E-10 O 17 2000+472 2025.04.08-18:12:57.0 MK-VLBA 340.50971 59.97214 654.6 4.5 5.7718748E-09 1.1554875E+00 4.9707603E-09 2.8199731E-11 O 17 2000+472 2025.04.08-18:12:57.0 WETTZELL 1.79456 6.66087 952.3 7.3 5.9002598E-08 8.3964090E+00 7.2271112E-09 1.4435760E-10 O 18 1849+670 2025.04.08-18:14:49.0 MK-VLBA 344.28619 38.19041 654.6 4.5 8.0707250E-09 1.6177384E+00 4.9707603E-09 2.8199731E-11 O 18 1849+670 2025.04.08-18:14:49.0 WETTZELL 9.24685 27.40059 952.3 7.3 1.5946953E-08 2.1715697E+00 7.2271112E-09 1.4435760E-10 O 19 0059+581 2025.04.08-18:16:40.0 MK-VLBA 32.34686 32.26253 654.7 4.4 9.3373608E-09 1.8654486E+00 4.9707603E-09 2.8199731E-11 O 19 0059+581 2025.04.08-18:16:40.0 WETTZELL 323.96983 32.56858 952.4 7.2 1.3655627E-08 1.8563842E+00 7.2271112E-09 1.4435760E-10 O 20 0202+319 2025.04.08-18:18:04.0 MK-VLBA 62.22102 22.50307 654.7 4.4 1.2972821E-08 2.5867725E+00 4.9707603E-09 2.8199731E-11 O 20 0202+319 2025.04.08-18:18:04.0 WETTZELL 294.44045 22.04671 952.4 7.2 1.9504407E-08 2.6565685E+00 7.2271112E-09 1.4435760E-10 O 21 3C418 2025.04.08-18:20:11.0 MK-VLBA 351.75427 57.92154 654.7 4.4 5.8971754E-09 1.1802069E+00 4.9707603E-09 2.8199731E-11 O 21 3C418 2025.04.08-18:20:11.0 WETTZELL 357.04802 10.62635 952.3 7.0 3.8738109E-08 5.3698484E+00 7.2271112E-09 1.4435760E-10 O 22 1039+811 2025.04.08-18:22:48.0 MK-VLBA 356.15453 11.35785 654.7 4.4 2.4698948E-08 5.0109823E+00 4.9707603E-09 2.8199731E-11 O 22 1039+811 2025.04.08-18:22:48.0 WETTZELL 9.73510 56.25191 952.3 6.8 8.8605169E-09 1.2028706E+00 7.2271112E-09 1.4435760E-10 O 23 1823+568 2025.04.08-18:25:05.0 MK-VLBA 330.65903 41.78153 654.6 4.5 7.4923970E-09 1.5024989E+00 4.9707603E-09 2.8199731E-11 O 23 1823+568 2025.04.08-18:25:05.0 WETTZELL 16.93966 18.93168 952.3 6.6 2.2495126E-08 3.0754222E+00 7.2271112E-09 1.4435760E-10 O 24 0016+731 2025.04.08-18:26:49.0 MK-VLBA 13.80943 30.46211 654.6 4.5 9.8274738E-09 1.9666454E+00 4.9707603E-09 2.8199731E-11 O 24 0016+731 2025.04.08-18:26:49.0 WETTZELL 341.97309 38.96749 952.3 6.6 1.1700836E-08 1.5898416E+00 7.2271112E-09 1.4435760E-10 O 25 3C371 2025.04.08-18:28:40.0 MK-VLBA 342.49149 32.54672 654.6 4.5 9.2663494E-09 1.8591720E+00 4.9707603E-09 2.8199731E-11 O 25 3C371 2025.04.08-18:28:40.0 WETTZELL 13.68139 31.77479 952.4 6.6 1.3954974E-08 1.8985228E+00 7.2271112E-09 1.4435760E-10 TROPO_PATH_DELAY Exchange format v 1.2_TUVienna Format version of 2014.07.10