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: # 2018-07-24 | 09:55:47.927 # # Data content: # Ray-tracing results for session: # 87OCT26XU##### # 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: 1987102618 | Grib-file resolution: res_lat= 1.000 deg, res_lon= 1.000 deg # Epoch 2: 1987102700 | 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 $87OCT26XU##### H $87OCT26XU##### # M Ray-tracing results from RADIATE program (version: 2.0_Fortran, subversion: global_limit, created: 2018-07-24 09:55:47.927) 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 1987.10.26-20:43:22.0 WESTFORD 16.79300 33.16261 1008.5 13.3 1.4191874E-08 1.8346771E+00 7.6708715E-09 1.1473460E-10 O 1 0212+735 1987.10.26-20:43:22.0 WETTZELL 19.66083 61.00868 957.0 4.0 8.6937484E-09 1.1415986E+00 7.2602188E-09 3.4766289E-10 O 2 1803+784 1987.10.26-20:48:38.0 WESTFORD 358.29717 54.08869 1008.5 13.3 9.6064090E-09 1.2375423E+00 7.6708715E-09 1.1473460E-10 O 2 1803+784 1987.10.26-20:48:38.0 WETTZELL 342.63798 47.94756 957.0 4.0 1.0233758E-08 1.3405216E+00 7.2602188E-09 3.4766289E-10 O 3 2134+00 1987.10.26-20:53:14.0 WESTFORD 121.34922 30.31642 1008.5 13.3 1.5369772E-08 1.9691598E+00 7.6708715E-09 1.1473460E-10 O 3 2134+00 1987.10.26-20:53:14.0 WETTZELL 225.10967 32.12518 957.0 4.0 1.4266185E-08 1.8778579E+00 7.2602188E-09 3.4766289E-10 O 4 3C454.3 1987.10.26-20:57:06.0 WESTFORD 94.04937 28.47071 1008.5 13.3 1.6264976E-08 2.0897321E+00 7.6708715E-09 1.1473460E-10 O 4 3C454.3 1987.10.26-20:57:06.0 WETTZELL 210.98014 53.66876 957.0 4.0 9.4386501E-09 1.2421267E+00 7.2602188E-09 3.4766289E-10 O 5 0212+735 1987.10.26-21:03:02.0 WESTFORD 17.82099 34.24239 1008.5 13.3 1.3809558E-08 1.7783023E+00 7.6738881E-09 1.1734489E-10 O 5 0212+735 1987.10.26-21:03:02.0 WETTZELL 17.75589 62.04442 957.0 4.0 8.5385068E-09 1.1293127E+00 7.2620776E-09 2.8352765E-10 O 6 1803+784 1987.10.26-21:08:18.0 WESTFORD 356.64304 53.92835 1008.5 13.3 9.6327315E-09 1.2377960E+00 7.6738881E-09 1.1734489E-10 O 6 1803+784 1987.10.26-21:08:18.0 WETTZELL 343.00805 46.99466 957.0 4.0 1.0305841E-08 1.3617729E+00 7.2620776E-09 2.8352765E-10 O 7 2134+00 1987.10.26-21:12:34.0 WESTFORD 125.85586 33.28725 1008.5 13.3 1.4157359E-08 1.8190172E+00 7.6738881E-09 1.1734489E-10 O 7 2134+00 1987.10.26-21:12:34.0 WETTZELL 230.05913 29.78456 957.0 4.0 1.5141063E-08 2.0213275E+00 7.2620776E-09 2.8352765E-10 O 8 3C454.3 1987.10.26-21:16:26.0 WESTFORD 97.54181 32.01881 1008.5 13.3 1.4650690E-08 1.8846333E+00 7.6738881E-09 1.1734489E-10 O 8 3C454.3 1987.10.26-21:16:26.0 WETTZELL 218.08477 51.87074 957.0 4.0 9.5870981E-09 1.2746603E+00 7.2620776E-09 2.8352765E-10 TROPO_PATH_DELAY Exchange format v 1.2_TUVienna Format version of 2014.07.10