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: # 2025-06-18 | 12:34:48.267 # # Data content: # Ray-tracing results for session: # 230227-i23058# # Total number of observations: # 30 # 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: 2023022718 | 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 $230227-i23058# H $230227-i23058# # M Ray-tracing results from RADIATE program (version: 2.0_Fortran, subversion: global_limit, created: 2025-06-18 12:34:48.267) 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 1418+546 2023.02.27-18:55:55.0 KOKEE 321.13165 31.41914 892.3 12.4 1.3427061E-08 1.9162982E+00 6.8022986E-09 2.1954376E-10 O 1 1418+546 2023.02.27-18:55:55.0 WETTZELL 33.44828 24.68895 952.4 -3.1 1.7442383E-08 2.3565794E+00 7.2279069E-09 9.9481660E-11 O 2 0133+476 2023.02.27-18:59:04.0 KOKEE 41.44473 8.59332 892.5 12.6 4.4838588E-08 6.7461199E+00 6.8022986E-09 2.1954376E-10 O 2 0133+476 2023.02.27-18:59:04.0 WETTZELL 296.62390 45.13302 952.4 -3.1 1.0324805E-08 1.3968178E+00 7.2279069E-09 9.9481660E-11 O 3 0017+200 2023.02.27-19:00:46.0 KOKEE 73.37950 14.34572 892.6 12.7 2.7851027E-08 4.0686803E+00 6.8022986E-09 2.1954376E-10 O 3 0017+200 2023.02.27-19:00:46.0 WETTZELL 283.89291 15.21222 952.4 -3.1 2.7488829E-08 3.6798517E+00 7.2279069E-09 9.9481660E-11 O 4 0016+731 2023.02.27-19:02:41.0 KOKEE 17.75496 23.46739 892.7 12.8 1.7523266E-08 2.5255572E+00 6.8022986E-09 2.1954376E-10 O 4 0016+731 2023.02.27-19:02:41.0 WETTZELL 335.84317 46.33980 952.4 -3.1 1.0115581E-08 1.3659942E+00 7.2279069E-09 9.9481660E-11 O 5 0025+197 2023.02.27-19:05:36.0 KOKEE 73.41271 13.33734 892.7 12.9 2.9832486E-08 4.3703670E+00 6.8022986E-09 2.1954376E-10 O 5 0025+197 2023.02.27-19:05:36.0 WETTZELL 282.92320 15.59155 952.5 -3.1 2.6856575E-08 3.5979787E+00 7.2279069E-09 9.9481660E-11 O 6 2000+472 2023.02.27-19:08:29.0 KOKEE 22.91064 61.60724 892.7 13.1 7.9792458E-09 1.1388621E+00 6.8022986E-09 2.1954376E-10 O 6 2000+472 2023.02.27-19:08:29.0 WETTZELL 344.27393 8.72338 952.5 -3.1 4.6127208E-08 6.0000459E+00 7.2279069E-09 9.9481660E-11 O 7 1306+360 2023.02.27-19:10:33.0 KOKEE 303.08168 14.26144 892.7 13.1 2.8000008E-08 4.0135856E+00 6.8022986E-09 2.1954376E-10 O 7 1306+360 2023.02.27-19:10:33.0 WETTZELL 58.94037 20.67814 952.5 -3.0 2.0582547E-08 2.8127617E+00 7.2279069E-09 9.9481660E-11 O 8 1418+546 2023.02.27-19:13:22.0 KOKEE 320.94936 28.87029 892.8 13.2 1.4486362E-08 2.0683980E+00 6.8022986E-09 2.1954376E-10 O 8 1418+546 2023.02.27-19:13:22.0 WETTZELL 35.63327 26.31150 952.5 -3.0 1.6449216E-08 2.2253824E+00 7.2279069E-09 9.9481660E-11 O 9 1324+224 2023.02.27-19:16:26.0 KOKEE 288.90451 12.69011 892.8 13.3 3.1252787E-08 4.4722938E+00 6.8022986E-09 2.1954376E-10 O 9 1324+224 2023.02.27-19:16:26.0 WETTZELL 66.15734 8.67991 952.5 -3.0 4.6391161E-08 6.4398448E+00 7.2279069E-09 9.9481660E-11 O 10 1504+377 2023.02.27-19:18:15.0 KOKEE 301.01594 36.24340 892.7 13.2 1.1850550E-08 1.6869475E+00 6.8022986E-09 2.1954376E-10 O 10 1504+377 2023.02.27-19:18:15.0 WETTZELL 39.90975 8.46609 952.5 -3.1 4.7421188E-08 6.3873098E+00 7.2279069E-09 9.9481660E-11 O 11 1308+328 2023.02.27-19:20:43.0 KOKEE 300.44288 11.76905 892.7 13.2 3.3540337E-08 4.8236350E+00 6.8022986E-09 2.1954376E-10 O 11 1308+328 2023.02.27-19:20:43.0 WETTZELL 62.51246 19.42828 952.4 -3.1 2.1826112E-08 2.9881875E+00 7.2279069E-09 9.9481660E-11 O 12 0017+200 2023.02.27-19:24:18.0 KOKEE 75.15050 19.60589 892.8 13.1 2.0736365E-08 3.0011588E+00 6.8022986E-09 2.1954376E-10 O 12 0017+200 2023.02.27-19:24:18.0 WETTZELL 288.10415 11.50341 952.4 -3.0 3.5754725E-08 4.7606468E+00 7.2279069E-09 9.9481660E-11 O 13 0133+476 2023.02.27-19:26:01.0 KOKEE 43.11624 12.80578 892.8 13.2 3.0994921E-08 4.5548175E+00 6.8022986E-09 2.1954376E-10 O 13 0133+476 2023.02.27-19:26:01.0 WETTZELL 299.77585 41.23849 952.5 -3.1 1.1096567E-08 1.4988760E+00 7.2279069E-09 9.9481660E-11 O 14 1039+811 2023.02.27-19:27:37.0 KOKEE 352.44064 16.30073 893.0 13.1 2.4680310E-08 3.5716559E+00 6.8022986E-09 2.1954376E-10 O 14 1039+811 2023.02.27-19:27:37.0 WETTZELL 13.28462 53.10111 952.5 -3.1 9.1555088E-09 1.2415295E+00 7.2279069E-09 9.9481660E-11 O 15 0059+581 2023.02.27-19:29:08.0 KOKEE 33.85106 20.77111 892.9 13.0 1.9640395E-08 2.8407562E+00 6.8022986E-09 2.1954376E-10 O 15 0059+581 2023.02.27-19:29:08.0 WETTZELL 315.69085 41.75509 952.5 -3.0 1.0984346E-08 1.4816891E+00 7.2279069E-09 9.9481660E-11 TROPO_PATH_DELAY Exchange format v 1.2_TUVienna Format version of 2014.07.10