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 | 15:41:08.831 # # Data content: # Ray-tracing results for session: # 250410-i25100# # Total number of observations: # 44 # 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: 2025041018 | 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 $250410-i25100# H $250410-i25100# # M Ray-tracing results from RADIATE program (version: 2.0_Fortran, subversion: global_limit, created: 2025-06-25 15:41:08.831) 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 2025.04.10-17:30:20.0 MK-VLBA 352.19003 28.89697 -999.0 -99.0 1.0319526E-08 2.0754364E+00 4.9758111E-09 2.9616015E-11 O 1 1803+784 2025.04.10-17:30:20.0 WETTZELL 6.15947 38.48467 951.1 11.5 1.1874722E-08 1.6090274E+00 7.2175981E-09 1.8580778E-10 O 2 0123+257 2025.04.10-17:32:10.0 MK-VLBA 68.81030 21.37109 -999.0 -99.0 1.3632212E-08 2.7273177E+00 4.9758111E-09 2.9616015E-11 O 2 0123+257 2025.04.10-17:32:10.0 WETTZELL 289.90284 17.52822 951.0 11.4 2.4308131E-08 3.2959840E+00 7.2175981E-09 1.8580778E-10 O 3 1504+377 2025.04.10-17:34:57.0 MK-VLBA 303.97039 19.06913 -999.0 -99.0 1.5179961E-08 3.0760879E+00 4.9758111E-09 2.9616015E-11 O 3 1504+377 2025.04.10-17:34:57.0 WETTZELL 50.44785 15.87448 951.0 11.2 2.6678718E-08 3.6752636E+00 7.2175981E-09 1.8580778E-10 O 4 0059+581 2025.04.10-17:37:26.0 MK-VLBA 33.31108 28.24575 -999.0 -99.0 1.0534015E-08 2.1121364E+00 4.9758111E-09 2.9616015E-11 O 4 0059+581 2025.04.10-17:37:26.0 WETTZELL 320.78113 35.70975 951.0 11.2 1.2656858E-08 1.7124002E+00 7.2175981E-09 1.8580778E-10 O 5 2000+472 2025.04.10-17:39:29.0 MK-VLBA 348.76614 61.57997 -999.0 -99.0 5.6895491E-09 1.1384480E+00 4.9758111E-09 2.9616015E-11 O 5 2000+472 2025.04.10-17:39:29.0 WETTZELL 357.42899 6.68930 951.0 11.1 5.9040555E-08 8.3972320E+00 7.2175981E-09 1.8580778E-10 O 6 1726+455 2025.04.10-17:41:05.0 MK-VLBA 314.79366 43.76477 -999.0 -99.0 7.2279507E-09 1.4496927E+00 4.9758111E-09 2.9616015E-11 O 6 1726+455 2025.04.10-17:41:05.0 WETTZELL 24.25473 9.49939 951.0 11.1 4.3137807E-08 6.0367342E+00 7.2175981E-09 1.8580778E-10 O 7 0718+793 2025.04.10-17:43:20.0 MK-VLBA 3.20359 9.39834 -999.0 -99.0 2.9476185E-08 6.1084984E+00 4.9758111E-09 2.9616015E-11 O 7 0718+793 2025.04.10-17:43:20.0 WETTZELL 357.98865 59.93706 951.0 11.0 8.5509101E-09 1.1562373E+00 7.2175981E-09 1.8580778E-10 O 8 DA426 2025.04.10-17:47:04.0 MK-VLBA 305.45858 37.76145 -999.0 -99.0 8.1590576E-09 1.6382413E+00 4.9758111E-09 2.9616015E-11 O 8 DA426 2025.04.10-17:47:04.0 WETTZELL 33.37436 7.38389 951.0 10.8 5.4145034E-08 7.7975564E+00 7.2175981E-09 1.8580778E-10 O 9 2356+385 2025.04.10-17:52:02.0 MK-VLBA 54.34914 44.29242 -999.0 -99.0 7.1587984E-09 1.4304856E+00 4.9758111E-09 2.9616015E-11 O 9 2356+385 2025.04.10-17:52:02.0 WETTZELL 316.27377 12.84928 951.2 10.4 3.2589584E-08 4.4582296E+00 7.2175981E-09 1.8580778E-10 O 10 1806+456 2025.04.10-17:55:47.0 MK-VLBA 317.44541 47.95470 -999.0 -99.0 6.7344300E-09 1.3498659E+00 4.9758111E-09 2.9616015E-11 O 10 1806+456 2025.04.10-17:55:47.0 WETTZELL 19.84379 8.09964 951.1 10.7 4.9855885E-08 7.0340425E+00 7.2175981E-09 1.8580778E-10 O 11 0016+731 2025.04.10-17:58:57.0 MK-VLBA 14.73867 29.29804 -999.0 -99.0 1.0191206E-08 2.0461853E+00 4.9758111E-09 2.9616015E-11 O 11 0016+731 2025.04.10-17:58:57.0 WETTZELL 340.74088 40.01632 951.1 10.6 1.1495373E-08 1.5559479E+00 7.2175981E-09 1.8580778E-10 O 12 1746+470 2025.04.10-18:01:16.0 MK-VLBA 316.71022 43.24899 -999.0 -99.0 7.2964913E-09 1.4635586E+00 4.9758111E-09 2.9616015E-11 O 12 1746+470 2025.04.10-18:01:16.0 WETTZELL 23.72351 10.88677 951.1 10.6 3.8032032E-08 5.2808703E+00 7.2175981E-09 1.8580778E-10 O 13 2229+695 2025.04.10-18:04:23.0 MK-VLBA 9.79396 38.01567 -999.0 -99.0 8.1120671E-09 1.6261301E+00 4.9758111E-09 2.9616015E-11 O 13 2229+695 2025.04.10-18:04:23.0 WETTZELL 346.73551 31.68784 951.2 10.6 1.4051647E-08 1.9048514E+00 7.2175981E-09 1.8580778E-10 O 14 1726+455 2025.04.10-18:06:35.0 MK-VLBA 313.24654 39.43583 -999.0 -99.0 7.8673028E-09 1.5791626E+00 4.9758111E-09 2.9616015E-11 O 14 1726+455 2025.04.10-18:06:35.0 WETTZELL 28.40215 11.35415 951.2 10.6 3.6571125E-08 5.0767215E+00 7.2175981E-09 1.8580778E-10 O 15 0123+257 2025.04.10-18:09:29.0 MK-VLBA 70.52418 29.62581 -999.0 -99.0 1.0088729E-08 2.0151902E+00 4.9758111E-09 2.9616015E-11 O 15 0123+257 2025.04.10-18:09:29.0 WETTZELL 296.35368 11.90336 951.2 10.5 3.5018083E-08 4.7835539E+00 7.2175981E-09 1.8580778E-10 O 16 DA426 2025.04.10-18:12:23.0 MK-VLBA 305.16232 32.88642 -999.0 -99.0 9.1944858E-09 1.8484524E+00 4.9758111E-09 2.9616015E-11 O 16 DA426 2025.04.10-18:12:23.0 WETTZELL 37.66625 9.79592 951.1 10.5 4.1939165E-08 5.9121376E+00 7.2175981E-09 1.8580778E-10 O 17 2356+385 2025.04.10-18:16:44.0 MK-VLBA 52.78128 48.98302 -999.0 -99.0 6.6279259E-09 1.3243285E+00 4.9758111E-09 2.9616015E-11 O 17 2356+385 2025.04.10-18:16:44.0 WETTZELL 320.34350 10.15537 951.1 10.5 4.0593830E-08 5.5973408E+00 7.2175981E-09 1.8580778E-10 O 18 1823+568 2025.04.10-18:20:37.0 MK-VLBA 330.32895 41.38708 -999.0 -99.0 7.5602059E-09 1.5167527E+00 4.9758111E-09 2.9616015E-11 O 18 1823+568 2025.04.10-18:20:37.0 WETTZELL 17.40012 19.09609 951.1 10.4 2.2410520E-08 3.0601302E+00 7.2175981E-09 1.8580778E-10 O 19 1039+811 2025.04.10-18:22:42.0 MK-VLBA 356.44892 11.23983 -999.0 -99.0 2.4977134E-08 5.1371092E+00 4.9758111E-09 2.9616015E-11 O 19 1039+811 2025.04.10-18:22:42.0 WETTZELL 9.32008 56.46262 951.1 10.4 8.8774579E-09 1.2008421E+00 7.2175981E-09 1.8580778E-10 O 20 2000+472 2025.04.10-18:25:21.0 MK-VLBA 334.84643 58.15237 -999.0 -99.0 5.8901245E-09 1.1791434E+00 4.9758111E-09 2.9616015E-11 O 20 2000+472 2025.04.10-18:25:21.0 WETTZELL 5.24424 6.86485 951.1 10.4 5.7719882E-08 8.2042395E+00 7.2175981E-09 1.8580778E-10 O 21 0202+319 2025.04.10-18:27:22.0 MK-VLBA 62.83577 26.09512 -999.0 -99.0 1.1324182E-08 2.2646565E+00 4.9758111E-09 2.9616015E-11 O 21 0202+319 2025.04.10-18:27:22.0 WETTZELL 297.22996 19.51363 951.1 10.4 2.1967339E-08 2.9776903E+00 7.2175981E-09 1.8580778E-10 O 22 1849+670 2025.04.10-18:29:25.0 MK-VLBA 342.30818 36.66594 -999.0 -99.0 8.3653207E-09 1.6793840E+00 4.9758111E-09 2.9616015E-11 O 22 1849+670 2025.04.10-18:29:25.0 WETTZELL 11.60230 28.06724 951.1 10.4 1.5669999E-08 2.1286456E+00 7.2175981E-09 1.8580778E-10 TROPO_PATH_DELAY Exchange format v 1.2_TUVienna Format version of 2014.07.10