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: # 2019-03-09 | 04:06:33.677 # # Data content: # Ray-tracing results for session: # 98AUG07XU##### # 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: 1998080718 | 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 $98AUG07XU##### H $98AUG07XU##### # M Ray-tracing results from RADIATE program (version: 2.0_Fortran, subversion: global_limit, created: 2019-03-09 04:06:33.677) developed by Armin Hofmeister, Technische Universität Wien. # U NONE # # Site| X-coordinate| Y-coordinate| Z-coordinate| Latitude| Longit.| Height S NRAO20 883773.7646 -4924382.0325 3944046.7075 38.4369 280.1745 806.63 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 1308+326 1998.08.07-15:29:27.0 NRAO20 64.04804 20.05939 927.5 27.2 2.1905137E-08 2.8917158E+00 7.0615998E-09 5.1991274E-10 O 1 1308+326 1998.08.07-15:29:27.0 WETTZELL 190.43110 72.99915 951.8 25.5 7.9788184E-09 1.0446180E+00 7.2185017E-09 4.1266968E-10 O 2 0642+449 1998.08.07-15:33:46.0 NRAO20 319.72231 81.25373 927.4 27.3 7.6702764E-09 1.0113959E+00 7.0615998E-09 5.1991274E-10 O 2 0642+449 1998.08.07-15:33:46.0 WETTZELL 308.82788 26.58771 951.8 25.5 1.6968891E-08 2.2301057E+00 7.2185017E-09 4.1266968E-10 O 3 1308+326 1998.08.07-16:31:19.0 NRAO20 71.51071 31.30004 927.2 27.8 1.4545088E-08 1.9184220E+00 7.0615998E-09 5.1991274E-10 O 3 1308+326 1998.08.07-16:31:19.0 WETTZELL 227.46357 67.96586 951.7 25.5 8.2305292E-09 1.0771777E+00 7.2185017E-09 4.1266968E-10 O 4 1156+295 1998.08.07-16:35:34.0 NRAO20 84.37912 44.24922 927.2 27.9 1.0851434E-08 1.4316141E+00 7.0615998E-09 5.1991274E-10 O 4 1156+295 1998.08.07-16:35:34.0 WETTZELL 249.44930 55.07951 951.7 25.5 9.3008723E-09 1.2167405E+00 7.2185017E-09 4.1266968E-10 O 5 0642+449 1998.08.07-16:39:30.0 NRAO20 297.27363 70.72460 927.2 28.0 8.0302522E-09 1.0588338E+00 7.0615998E-09 5.1991274E-10 O 5 0642+449 1998.08.07-16:39:30.0 WETTZELL 318.22264 18.77372 951.7 25.5 2.3471402E-08 3.0991507E+00 7.2185017E-09 4.1266968E-10 O 6 OJ287 1998.08.07-16:43:46.0 NRAO20 160.94813 70.81949 927.2 28.1 8.0265792E-09 1.0597748E+00 7.0615998E-09 5.1991274E-10 O 6 OJ287 1998.08.07-16:43:46.0 WETTZELL 280.71054 17.54211 951.7 25.5 2.5018863E-08 3.2838289E+00 7.2185017E-09 4.1266968E-10 O 7 1128+385 1998.08.07-16:47:06.0 NRAO20 75.93794 55.26803 927.2 28.2 9.2196231E-09 1.2157179E+00 7.0615998E-09 5.1991274E-10 O 7 1128+385 1998.08.07-16:47:06.0 WETTZELL 270.73367 54.32652 951.7 25.5 9.3875990E-09 1.2288267E+00 7.2185017E-09 4.1266968E-10 O 8 0059+581 1998.08.07-16:50:58.0 NRAO20 328.81669 21.55484 927.1 28.2 2.0470412E-08 2.6945465E+00 7.0615998E-09 5.1991274E-10 O 8 0059+581 1998.08.07-16:50:58.0 WETTZELL 14.09258 19.62556 951.7 25.5 2.2515535E-08 2.9917301E+00 7.2185017E-09 4.1266968E-10 TROPO_PATH_DELAY Exchange format v 1.2_TUVienna Format version of 2014.07.10