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: # 2018-07-23 | 23:10:10.928 # # Data content: # Ray-tracing results for session: # 87APR12XU##### # Total number of observations: # 16 # 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: 1987041218 | 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 $87APR12XU##### H $87APR12XU##### # M Ray-tracing results from RADIATE program (version: 2.0_Fortran, subversion: global_limit, created: 2018-07-23 23:10:10.928) developed by Armin Hofmeister, Technische Universität Wien. # U NONE # # Site| X-coordinate| Y-coordinate| Z-coordinate| Latitude| Longit.| Height S WESTFORD 1492207.2498 -4458134.1054 4296011.6094 42.6129 288.5062 86.77 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 0212+735 1987.04.12-19:51:25.0 WESTFORD 344.54609 55.38548 996.4 20.4 9.5716024E-09 1.2150045E+00 7.5737036E-09 3.0875244E-10 O 1 0212+735 1987.04.12-19:51:25.0 WETTZELL 341.05611 39.99777 944.7 3.1 1.1388791E-08 1.5508187E+00 7.1553543E-09 1.7876198E-10 O 2 0552+398 1987.04.12-19:56:35.0 WESTFORD 93.35891 74.35390 996.4 20.4 8.1849952E-09 1.0384362E+00 7.5737036E-09 3.0875244E-10 O 2 0552+398 1987.04.12-19:56:35.0 WETTZELL 283.28854 44.88974 944.7 3.1 1.0377420E-08 1.4127706E+00 7.1553543E-09 1.7876198E-10 O 3 OJ287 1987.04.12-20:01:28.0 WESTFORD 91.58163 32.30212 996.4 20.4 1.4706910E-08 1.8689105E+00 7.5737036E-09 3.0875244E-10 O 3 OJ287 1987.04.12-20:01:28.0 WETTZELL 216.33004 56.81954 944.7 3.1 8.7584842E-09 1.1944719E+00 7.1553543E-09 1.7876198E-10 O 4 1803+784 1987.04.12-20:06:40.0 WESTFORD 355.45065 31.65230 996.4 20.4 1.4971348E-08 1.9039272E+00 7.5737036E-09 3.0875244E-10 O 4 1803+784 1987.04.12-20:06:40.0 WETTZELL 14.36892 43.23867 944.7 3.1 1.0691038E-08 1.4575594E+00 7.1553543E-09 1.7876198E-10 O 5 0212+735 1987.04.12-20:12:33.0 WESTFORD 342.81953 54.28868 996.4 20.4 9.7010715E-09 1.2314800E+00 7.5737036E-09 3.0875244E-10 O 5 0212+735 1987.04.12-20:12:33.0 WETTZELL 342.35597 38.90958 944.7 3.1 1.1653088E-08 1.5868496E+00 7.1553543E-09 1.7876198E-10 O 6 0552+398 1987.04.12-20:17:43.0 WESTFORD 98.61477 78.23130 996.4 20.4 8.0513043E-09 1.0214421E+00 7.5737036E-09 3.0875244E-10 O 6 0552+398 1987.04.12-20:17:43.0 WETTZELL 286.46090 41.54086 944.7 3.1 1.1040119E-08 1.5027656E+00 7.1553543E-09 1.7876198E-10 O 7 OJ287 1987.04.12-20:22:08.0 WESTFORD 95.24488 36.10755 996.4 20.4 1.3346223E-08 1.6952184E+00 7.5737036E-09 3.0875244E-10 O 7 OJ287 1987.04.12-20:22:08.0 WETTZELL 224.04966 54.63139 944.7 3.1 8.9884583E-09 1.2256169E+00 7.1553543E-09 1.7876198E-10 O 8 1803+784 1987.04.12-20:27:20.0 WESTFORD 356.62615 31.38876 996.4 20.4 1.5083037E-08 1.9182269E+00 7.5737036E-09 3.0875244E-10 O 8 1803+784 1987.04.12-20:27:20.0 WETTZELL 15.15949 44.10273 944.7 3.1 1.0524347E-08 1.4348530E+00 7.1553543E-09 1.7876198E-10 TROPO_PATH_DELAY Exchange format v 1.2_TUVienna Format version of 2014.07.10