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 | 13:04:40.474 # # Data content: # Ray-tracing results for session: # 250121-i25021# # 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: 2025012118 | 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 $250121-i25021# H $250121-i25021# # M Ray-tracing results from RADIATE program (version: 2.0_Fortran, subversion: global_limit, created: 2025-06-25 13:04:40.474) 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 0955+476 2025.01.21-17:30:20.0 MK-VLBA 314.16847 22.11613 -999.0 -99.0 1.3166923E-08 2.5953532E+00 4.9637197E-09 2.7523086E-11 O 1 0955+476 2025.01.21-17:30:20.0 WETTZELL 42.39660 22.40124 945.2 -1.2 1.9161255E-08 2.6193277E+00 7.1748806E-09 1.7812993E-10 O 2 1846+322 2025.01.21-17:32:30.0 MK-VLBA 63.86962 41.00263 -999.0 -99.0 7.5955802E-09 1.5364308E+00 4.9637197E-09 2.7523086E-11 O 2 1846+322 2025.01.21-17:32:30.0 WETTZELL 309.00895 9.84241 945.2 -1.2 4.1468445E-08 5.5781523E+00 7.1748806E-09 1.7812993E-10 O 3 0016+731 2025.01.21-17:34:43.0 MK-VLBA 11.47153 7.74649 -999.0 -99.0 3.5001573E-08 7.2277541E+00 4.9637197E-09 2.7523086E-11 O 3 0016+731 2025.01.21-17:34:43.0 WETTZELL 341.23240 61.78384 945.2 -1.2 8.3410080E-09 1.1318738E+00 7.1748806E-09 1.7812993E-10 O 4 1636+473 2025.01.21-17:37:21.0 MK-VLBA 25.44781 58.35045 -999.0 -99.0 5.8605829E-09 1.1764202E+00 4.9637197E-09 2.7523086E-11 O 4 1636+473 2025.01.21-17:37:21.0 WETTZELL 339.15762 10.07001 945.2 -1.2 4.0594501E-08 5.4859650E+00 7.1748806E-09 1.7812993E-10 O 5 2000+472 2025.01.21-17:40:44.0 MK-VLBA 45.89586 28.08192 -999.0 -99.0 1.0559715E-08 2.1429883E+00 4.9637197E-09 2.7523086E-11 O 5 2000+472 2025.01.21-17:40:44.0 WETTZELL 309.94183 29.40096 945.2 -1.2 1.4919792E-08 2.0136546E+00 7.1748806E-09 1.7812993E-10 O 6 1849+670 2025.01.21-17:42:30.0 MK-VLBA 21.02986 32.91248 -999.0 -99.0 9.1602251E-09 1.8437471E+00 4.9637197E-09 2.7523086E-11 O 6 1849+670 2025.01.21-17:42:30.0 WETTZELL 334.98143 35.39812 945.2 -1.4 1.2661685E-08 1.7126813E+00 7.1748806E-09 1.7812993E-10 O 7 1053+704 2025.01.21-17:44:42.0 MK-VLBA 339.45327 26.21862 -999.0 -99.0 1.1243964E-08 2.2362571E+00 4.9637197E-09 2.7523086E-11 O 7 1053+704 2025.01.21-17:44:42.0 WETTZELL 20.34257 35.82961 945.1 -1.4 1.2530752E-08 1.7028495E+00 7.1748806E-09 1.7812993E-10 O 8 1823+568 2025.01.21-17:46:58.0 MK-VLBA 29.93512 41.05380 -999.0 -99.0 7.5878852E-09 1.5274804E+00 4.9637197E-09 2.7523086E-11 O 8 1823+568 2025.01.21-17:46:58.0 WETTZELL 330.21310 25.40841 945.2 -1.5 1.7043716E-08 2.3004614E+00 7.1748806E-09 1.7812993E-10 O 9 2229+695 2025.01.21-17:48:49.0 MK-VLBA 19.99634 13.65169 -999.0 -99.0 2.0745888E-08 4.2288826E+00 4.9637197E-09 2.7523086E-11 O 9 2229+695 2025.01.21-17:48:49.0 WETTZELL 328.32607 54.11533 945.2 -1.5 9.0689216E-09 1.2292815E+00 7.1748806E-09 1.7812993E-10 O 10 1851+488 2025.01.21-17:51:26.0 MK-VLBA 41.46660 41.03438 -999.0 -99.0 7.5907927E-09 1.5310009E+00 4.9637197E-09 2.7523086E-11 O 10 1851+488 2025.01.21-17:51:26.0 WETTZELL 321.85806 21.31514 945.2 -1.6 2.0068413E-08 2.7044086E+00 7.1748806E-09 1.7812993E-10 O 11 1144+402 2025.01.21-17:55:22.0 MK-VLBA 305.54303 37.12174 -999.0 -99.0 8.2541129E-09 1.6368199E+00 4.9637197E-09 2.7523086E-11 O 11 1144+402 2025.01.21-17:55:22.0 WETTZELL 33.87992 7.78712 945.2 -1.4 5.1311581E-08 7.1800243E+00 7.1748806E-09 1.7812993E-10 O 12 1846+322 2025.01.21-17:57:37.0 MK-VLBA 63.49599 46.31457 -999.0 -99.0 6.8946276E-09 1.3921784E+00 4.9637197E-09 2.7523086E-11 O 12 1846+322 2025.01.21-17:57:37.0 WETTZELL 313.37793 6.74339 945.1 -1.4 5.8220946E-08 7.8779950E+00 7.1748806E-09 1.7812993E-10 O 13 1015+359 2025.01.21-18:00:35.0 MK-VLBA 302.14692 18.37054 -999.0 -99.0 1.5677146E-08 3.0720437E+00 4.9637197E-09 2.7523086E-11 O 13 1015+359 2025.01.21-18:00:35.0 WETTZELL 51.93120 14.68157 945.1 -1.4 2.8537033E-08 3.9407861E+00 7.1748806E-09 1.7812993E-10 O 14 1636+473 2025.01.21-18:03:09.0 MK-VLBA 18.03205 60.61401 -999.0 -99.0 5.7260951E-09 1.1484458E+00 4.9637197E-09 2.7523086E-11 O 14 1636+473 2025.01.21-18:03:09.0 WETTZELL 343.38901 8.71154 945.1 -1.5 4.6355865E-08 6.2847120E+00 7.1748806E-09 1.7812993E-10 O 15 1849+670 2025.01.21-18:06:51.0 MK-VLBA 19.47424 34.90284 -999.0 -99.0 8.7020769E-09 1.7501326E+00 4.9637197E-09 2.7523086E-11 O 15 1849+670 2025.01.21-18:06:51.0 WETTZELL 337.08389 33.77559 945.1 -1.6 1.3188536E-08 1.7837666E+00 7.1748806E-09 1.7812993E-10 O 16 2000+472 2025.01.21-18:08:41.0 MK-VLBA 45.56445 32.80594 -999.0 -99.0 9.1864290E-09 1.8594591E+00 4.9637197E-09 2.7523086E-11 O 16 2000+472 2025.01.21-18:08:41.0 WETTZELL 313.64081 25.98379 945.2 -1.5 1.6696773E-08 2.2518401E+00 7.1748806E-09 1.7812993E-10 O 17 1823+568 2025.01.21-18:10:04.0 MK-VLBA 27.53712 43.67654 -999.0 -99.0 7.2181679E-09 1.4517867E+00 4.9637197E-09 2.7523086E-11 O 17 1823+568 2025.01.21-18:10:04.0 WETTZELL 333.07466 23.60906 945.2 -1.5 1.8242405E-08 2.4619689E+00 7.1748806E-09 1.7812993E-10 O 18 2229+695 2025.01.21-18:11:57.0 MK-VLBA 20.62858 15.54706 -999.0 -99.0 1.8348992E-08 3.7308870E+00 4.9637197E-09 2.7523086E-11 O 18 2229+695 2025.01.21-18:11:57.0 WETTZELL 328.40754 52.12427 945.2 -1.5 9.3075512E-09 1.2613523E+00 7.1748806E-09 1.7812993E-10 O 19 1053+704 2025.01.21-18:14:05.0 MK-VLBA 338.92885 23.75326 -999.0 -99.0 1.2317914E-08 2.4478740E+00 4.9637197E-09 2.7523086E-11 O 19 1053+704 2025.01.21-18:14:05.0 WETTZELL 22.57210 37.59318 945.2 -1.5 1.2027360E-08 1.6348464E+00 7.1748806E-09 1.7812993E-10 O 20 1851+488 2025.01.21-18:17:11.0 MK-VLBA 39.33691 44.97553 -999.0 -99.0 7.0532910E-09 1.4208161E+00 4.9637197E-09 2.7523086E-11 O 20 1851+488 2025.01.21-18:17:11.0 WETTZELL 325.49987 18.81394 945.2 -1.6 2.2566358E-08 3.0400613E+00 7.1748806E-09 1.7812993E-10 O 21 1144+402 2025.01.21-18:21:07.0 MK-VLBA 305.29710 32.16995 -999.0 -99.0 9.3477484E-09 1.8500713E+00 4.9637197E-09 2.7523086E-11 O 21 1144+402 2025.01.21-18:21:07.0 WETTZELL 38.22196 10.27215 945.2 -1.7 3.9877036E-08 5.5301881E+00 7.1748806E-09 1.7812993E-10 O 22 1040+244 2025.01.21-18:22:35.0 MK-VLBA 290.19638 16.30977 -999.0 -99.0 1.7544116E-08 3.4237199E+00 4.9637197E-09 2.7523086E-11 O 22 1040+244 2025.01.21-18:22:35.0 WETTZELL 58.75637 5.23494 945.2 -1.7 7.2155514E-08 1.0600088E+01 7.1748806E-09 1.7812993E-10 O 23 0955+476 2025.01.21-18:24:31.0 MK-VLBA 315.91048 13.06649 -999.0 -99.0 2.1627810E-08 4.2261767E+00 4.9637197E-09 2.7523086E-11 O 23 0955+476 2025.01.21-18:24:31.0 WETTZELL 49.73486 28.79950 945.2 -1.6 1.5203490E-08 2.0768443E+00 7.1748806E-09 1.7812993E-10 O 24 0016+731 2025.01.21-18:26:11.0 MK-VLBA 13.95794 10.42747 -999.0 -99.0 2.6697488E-08 5.4586306E+00 4.9637197E-09 2.7523086E-11 O 24 0016+731 2025.01.21-18:26:11.0 WETTZELL 337.15040 58.76250 945.1 -1.6 8.5951602E-09 1.1659069E+00 7.1748806E-09 1.7812993E-10 O 25 2229+695 2025.01.21-18:28:15.0 MK-VLBA 20.96675 16.91260 -999.0 -99.0 1.6945242E-08 3.4402563E+00 4.9637197E-09 2.7523086E-11 O 25 2229+695 2025.01.21-18:28:15.0 WETTZELL 328.63994 50.72815 945.1 -1.6 9.4894461E-09 1.2858070E+00 7.1748806E-09 1.7812993E-10 TROPO_PATH_DELAY Exchange format v 1.2_TUVienna Format version of 2014.07.10