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 | 23:07:38.978 # # Data content: # Ray-tracing results for session: # 87APR02XU##### # 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: 1987040218 | Grib-file resolution: res_lat= 1.000 deg, res_lon= 1.000 deg # Epoch 2: 1987040300 | 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 $87APR02XU##### H $87APR02XU##### # M Ray-tracing results from RADIATE program (version: 2.0_Fortran, subversion: global_limit, created: 2018-07-23 23:07:38.978) 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 1987.04.02-20:30:25.0 WESTFORD 344.57515 55.40069 999.4 12.6 9.5524920E-09 1.2151786E+00 7.6016144E-09 2.6664521E-10 O 1 0212+735 1987.04.02-20:30:25.0 WETTZELL 341.03780 40.01529 930.3 0.5 1.1328427E-08 1.5534032E+00 7.0595590E-09 2.3598165E-10 O 2 0552+398 1987.04.02-20:35:35.0 WESTFORD 93.29196 74.29480 999.4 12.6 8.1727192E-09 1.0378989E+00 7.6016144E-09 2.6664521E-10 O 2 0552+398 1987.04.02-20:35:35.0 WETTZELL 283.23981 44.94100 930.3 0.5 1.0316370E-08 1.4157971E+00 7.0595590E-09 2.3598165E-10 O 3 OJ287 1987.04.02-20:40:28.0 WESTFORD 91.52647 32.24297 999.4 12.6 1.4705281E-08 1.8631789E+00 7.6016144E-09 2.6664521E-10 O 3 OJ287 1987.04.02-20:40:28.0 WETTZELL 216.20445 56.85042 930.3 0.5 8.7091753E-09 1.1948959E+00 7.0595590E-09 2.3598165E-10 O 4 1803+784 1987.04.02-20:45:40.0 WESTFORD 355.43362 31.65646 999.4 12.6 1.4942349E-08 1.9032675E+00 7.6016144E-09 2.6664521E-10 O 4 1803+784 1987.04.02-20:45:40.0 WETTZELL 14.35710 43.22629 930.3 0.5 1.0638913E-08 1.4579391E+00 7.0595590E-09 2.3598165E-10 O 5 0212+735 1987.04.02-20:51:33.0 WESTFORD 342.84469 54.30565 999.4 12.6 9.6814006E-09 1.2317127E+00 7.6016144E-09 2.6664521E-10 O 5 0212+735 1987.04.02-20:51:33.0 WETTZELL 342.33632 38.92602 930.3 0.5 1.1591530E-08 1.5895216E+00 7.0595590E-09 2.3598165E-10 O 6 0552+398 1987.04.02-20:56:43.0 WESTFORD 98.51775 78.17277 999.4 12.6 8.0385928E-09 1.0210587E+00 7.6016144E-09 2.6664521E-10 O 6 0552+398 1987.04.02-20:56:43.0 WETTZELL 286.41332 41.59137 930.3 0.5 1.0974580E-08 1.5064103E+00 7.0595590E-09 2.3598165E-10 O 7 OJ287 1987.04.02-21:01:08.0 WESTFORD 95.18683 36.04862 999.4 12.6 1.3455940E-08 1.6929604E+00 7.6072728E-09 3.2758716E-10 O 7 OJ287 1987.04.02-21:01:08.0 WETTZELL 223.93558 54.66767 930.3 0.5 8.9238317E-09 1.2271181E+00 7.0708538E-09 2.1352371E-10 O 8 1803+784 1987.04.02-21:06:20.0 WESTFORD 356.60884 31.39178 999.4 12.6 1.5182921E-08 1.9214934E+00 7.6072728E-09 3.2758716E-10 O 8 1803+784 1987.04.02-21:06:20.0 WETTZELL 15.14891 44.08970 930.3 0.5 1.0455964E-08 1.4335989E+00 7.0708538E-09 2.1352371E-10 TROPO_PATH_DELAY Exchange format v 1.2_TUVienna Format version of 2014.07.10