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 | 01:43:19.471 # # Data content: # Ray-tracing results for session: # 240318-i24078# # Total number of observations: # 48 # 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: 2024031818 | 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 $240318-i24078# H $240318-i24078# # M Ray-tracing results from RADIATE program (version: 2.0_Fortran, subversion: global_limit, created: 2025-06-23 01:43:19.471) developed by Armin Hofmeister, Technische Universität Wien. # U NONE # # Site| X-coordinate| Y-coordinate| Z-coordinate| Latitude| Longit.| Height S KOKEE -5543839.1987 -2054568.1889 2387848.0377 22.1266 200.3349 1176.60 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 3C418 2024.03.18-17:30:20.0 KOKEE 31.03205 52.57482 888.8 11.8 8.7425211E-09 1.2589576E+00 6.7761730E-09 1.7255454E-10 O 1 3C418 2024.03.18-17:30:20.0 WETTZELL 336.72825 15.53174 944.6 8.4 2.7508075E-08 3.6896164E+00 7.1717197E-09 3.0495917E-10 O 2 1053+704 2024.03.18-17:32:41.0 KOKEE 341.64308 12.56501 888.8 11.8 3.1190404E-08 4.5718856E+00 6.7761730E-09 1.7255454E-10 O 2 1053+704 2024.03.18-17:32:41.0 WETTZELL 31.21300 51.31246 944.6 8.4 9.5700329E-09 1.2783465E+00 7.1717197E-09 3.0495917E-10 O 3 1418+546 2024.03.18-17:36:04.0 KOKEE 321.16347 31.74158 888.8 11.9 1.3165112E-08 1.9010569E+00 6.7761730E-09 1.7255454E-10 O 3 1418+546 2024.03.18-17:36:04.0 WETTZELL 33.17079 24.48638 944.7 8.3 1.7932027E-08 2.3942847E+00 7.1717197E-09 3.0495917E-10 O 4 0016+731 2024.03.18-17:39:06.0 KOKEE 17.75372 23.04616 888.9 12.0 1.7626322E-08 2.5499139E+00 6.7761730E-09 1.7255454E-10 O 4 0016+731 2024.03.18-17:39:06.0 WETTZELL 335.66019 46.74179 944.7 8.2 1.0254906E-08 1.3705603E+00 7.1717197E-09 3.0495917E-10 O 5 3C371 2024.03.18-17:40:31.0 KOKEE 355.11839 41.88681 888.9 12.0 1.0390114E-08 1.4978286E+00 6.7761730E-09 1.7255454E-10 O 5 3C371 2024.03.18-17:40:31.0 WETTZELL 1.23195 28.98714 944.8 8.3 1.5366056E-08 2.0521270E+00 7.1717197E-09 3.0495917E-10 O 6 2309+454 2024.03.18-17:42:54.0 KOKEE 48.73407 32.61664 889.0 12.1 1.2850529E-08 1.8527871E+00 6.7761730E-09 1.7255454E-10 O 6 2309+454 2024.03.18-17:42:54.0 WETTZELL 313.19916 24.10534 944.8 8.2 1.8200898E-08 2.4383351E+00 7.1717197E-09 3.0495917E-10 O 7 0718+793 2024.03.18-17:45:49.0 KOKEE 358.28598 11.39924 889.1 12.2 3.4158923E-08 5.0205330E+00 6.7761730E-09 1.7255454E-10 O 7 0718+793 2024.03.18-17:45:49.0 WETTZELL 6.00504 59.42633 944.8 8.3 8.6796369E-09 1.1597773E+00 7.1717197E-09 3.0495917E-10 O 8 1803+784 2024.03.18-17:47:40.0 KOKEE 356.63757 33.27870 889.1 12.2 1.2625270E-08 1.8220314E+00 6.7761730E-09 1.7255454E-10 O 8 1803+784 2024.03.18-17:47:40.0 WETTZELL 1.69751 37.66992 944.8 8.2 1.2208417E-08 1.6304508E+00 7.1717197E-09 3.0495917E-10 O 9 1039+811 2024.03.18-17:48:56.0 KOKEE 351.89468 16.96656 889.2 12.3 2.3500941E-08 3.4175897E+00 6.7761730E-09 1.7255454E-10 O 9 1039+811 2024.03.18-17:48:56.0 WETTZELL 13.70689 52.29395 944.8 8.2 9.4425085E-09 1.2613752E+00 7.1717197E-09 3.0495917E-10 O 10 2353+816 2024.03.18-17:51:33.0 KOKEE 8.42308 24.06371 889.2 12.3 1.6933193E-08 2.4492345E+00 6.7761730E-09 1.7255454E-10 O 10 2353+816 2024.03.18-17:51:33.0 WETTZELL 348.28133 47.39684 944.9 8.2 1.0146601E-08 1.3556973E+00 7.1717197E-09 3.0495917E-10 O 11 3C371 2024.03.18-17:54:09.0 KOKEE 353.59490 41.57531 889.2 12.5 1.0453302E-08 1.5070054E+00 6.7761730E-09 1.7255454E-10 O 11 3C371 2024.03.18-17:54:09.0 WETTZELL 2.57742 29.06145 944.9 8.3 1.5330472E-08 2.0472954E+00 7.1717197E-09 3.0495917E-10 O 12 2229+695 2024.03.18-17:55:31.0 KOKEE 18.88201 33.40792 889.3 12.5 1.2582104E-08 1.8150563E+00 6.7761730E-09 1.7255454E-10 O 12 2229+695 2024.03.18-17:55:31.0 WETTZELL 338.42503 36.53794 944.9 8.3 1.2530247E-08 1.6745276E+00 7.1717197E-09 3.0495917E-10 O 13 2000+472 2024.03.18-17:57:01.0 KOKEE 21.00164 62.14238 889.3 12.5 7.8561466E-09 1.1310631E+00 6.7761730E-09 1.7255454E-10 O 13 2000+472 2024.03.18-17:57:01.0 WETTZELL 345.29850 8.45924 944.9 8.3 4.8430243E-08 6.5684535E+00 7.1717197E-09 3.0495917E-10 O 14 NGC6251 2024.03.18-17:59:32.0 KOKEE 354.59967 27.83884 889.3 12.6 1.4811634E-08 2.1402407E+00 6.7761730E-09 1.7255454E-10 O 14 NGC6251 2024.03.18-17:59:32.0 WETTZELL 5.41348 42.63141 945.0 8.3 1.1022310E-08 1.4721112E+00 7.1717197E-09 3.0495917E-10 O 15 0718+793 2024.03.18-18:02:12.0 KOKEE 359.06938 11.31140 889.4 12.6 3.4405819E-08 5.0580738E+00 6.7761730E-09 1.7255454E-10 O 15 0718+793 2024.03.18-18:02:12.0 WETTZELL 4.55988 59.67389 945.0 8.3 8.6577070E-09 1.1568675E+00 7.1717197E-09 3.0495917E-10 O 16 2017+743 2024.03.18-18:05:18.0 KOKEE 5.10812 36.72180 889.4 12.6 1.1593497E-08 1.6720537E+00 6.7761730E-09 1.7255454E-10 O 16 2017+743 2024.03.18-18:05:18.0 WETTZELL 352.74521 34.85966 945.0 8.3 1.3047333E-08 1.7428205E+00 7.1717197E-09 3.0495917E-10 O 17 2319+317 2024.03.18-18:09:39.0 KOKEE 65.36141 35.31123 889.5 12.6 1.1990611E-08 1.7276404E+00 6.7761730E-09 1.7255454E-10 O 17 2319+317 2024.03.18-18:09:39.0 WETTZELL 306.40113 11.64336 945.1 8.3 3.6100003E-08 4.8861509E+00 7.1717197E-09 3.0495917E-10 O 18 2229+695 2024.03.18-18:12:33.0 KOKEE 17.95531 34.65840 889.6 12.5 1.2185105E-08 1.7574885E+00 6.7761730E-09 1.7255454E-10 O 18 2229+695 2024.03.18-18:12:33.0 WETTZELL 339.75665 35.54091 945.1 8.3 1.2831389E-08 1.7147095E+00 7.1717197E-09 3.0495917E-10 O 19 NGC6251 2024.03.18-18:14:51.0 KOKEE 354.19001 27.49128 889.6 12.5 1.4982064E-08 2.1651026E+00 6.7761730E-09 1.7255454E-10 O 19 NGC6251 2024.03.18-18:14:51.0 WETTZELL 6.00706 42.88138 945.1 8.3 1.0970686E-08 1.4652142E+00 7.1717197E-09 3.0495917E-10 O 20 1418+546 2024.03.18-18:18:33.0 KOKEE 320.98351 25.53061 889.7 12.6 1.6035481E-08 2.3196439E+00 6.7761730E-09 1.7255454E-10 O 20 1418+546 2024.03.18-18:18:33.0 WETTZELL 38.41412 28.56198 945.2 8.3 1.5572150E-08 2.0791389E+00 7.1717197E-09 3.0495917E-10 O 21 0718+793 2024.03.18-18:21:46.0 KOKEE 0.01007 11.27487 889.7 12.8 3.4509469E-08 5.0736645E+00 6.7761730E-09 1.7255454E-10 O 21 0718+793 2024.03.18-18:21:46.0 WETTZELL 2.77176 59.87930 945.2 8.2 8.6397219E-09 1.1544869E+00 7.1717197E-09 3.0495917E-10 O 22 2319+317 2024.03.18-18:25:16.0 KOKEE 65.70584 38.61238 889.7 12.8 1.1112054E-08 1.6005877E+00 6.7761730E-09 1.7255454E-10 O 22 2319+317 2024.03.18-18:25:16.0 WETTZELL 309.06849 9.61817 945.2 8.2 4.3106356E-08 5.8641484E+00 7.1717197E-09 3.0495917E-10 O 23 2229+695 2024.03.18-18:28:10.0 KOKEE 16.98893 35.74778 889.8 12.7 1.1863502E-08 1.7108779E+00 6.7761730E-09 1.7255454E-10 O 23 2229+695 2024.03.18-18:28:10.0 WETTZELL 341.02193 34.68128 945.2 8.2 1.3106082E-08 1.7513568E+00 7.1717197E-09 3.0495917E-10 O 24 3C371 2024.03.18-18:29:33.0 KOKEE 349.86028 40.38841 889.8 12.8 1.0704153E-08 1.5434102E+00 6.7761730E-09 1.7255454E-10 O 24 3C371 2024.03.18-18:29:33.0 WETTZELL 6.04824 29.49830 945.2 8.2 1.5125305E-08 2.0197103E+00 7.1717197E-09 3.0495917E-10 TROPO_PATH_DELAY Exchange format v 1.2_TUVienna Format version of 2014.07.10