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: # 2018-07-27 | 19:34:54.215 # # Data content: # Ray-tracing results for session: # 98JUN06XU##### # Total number of observations: # 14 # 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: 1998060618 | 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 $98JUN06XU##### H $98JUN06XU##### # M Ray-tracing results from RADIATE program (version: 2.0_Fortran, subversion: global_limit, created: 2018-07-27 19:34:54.215) 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 0955+476 1998.06.06-15:32:46.0 NRAO20 45.16172 20.70813 919.4 11.6 2.0331067E-08 2.8208909E+00 6.9895845E-09 2.6145185E-10 O 1 0955+476 1998.06.06-15:32:46.0 WETTZELL 103.36034 84.00543 943.0 30.1 7.7218910E-09 1.0058935E+00 7.1519011E-09 5.2759615E-10 O 2 0727-115 1998.06.06-15:36:58.0 NRAO20 116.29464 12.63902 919.4 11.7 3.2410740E-08 4.5188852E+00 6.9895845E-09 2.6145185E-10 O 2 0727-115 1998.06.06-15:36:58.0 WETTZELL 211.72785 23.88032 943.0 30.0 1.8850379E-08 2.4526127E+00 7.1519011E-09 5.2759615E-10 O 3 0458-020 1998.06.06-15:39:46.0 NRAO20 144.03397 43.31764 919.3 11.7 1.0556940E-08 1.4557281E+00 6.9895845E-09 2.6145185E-10 O 3 0458-020 1998.06.06-15:39:46.0 WETTZELL 251.23983 13.00493 943.0 30.0 3.3364545E-08 4.3299091E+00 7.1519011E-09 5.2759615E-10 O 4 1849+670 1998.06.06-15:44:24.0 NRAO20 340.83955 22.43345 919.3 11.8 1.8862291E-08 2.6184539E+00 6.9895845E-09 2.6145185E-10 O 4 1849+670 1998.06.06-15:44:24.0 WETTZELL 17.39776 30.39828 943.0 30.0 1.5125902E-08 1.9761541E+00 7.1519011E-09 5.2759615E-10 O 5 0458-020 1998.06.06-15:49:02.0 NRAO20 146.91762 44.34902 919.3 11.8 1.0361797E-08 1.4287624E+00 6.9895845E-09 2.6145185E-10 O 5 0458-020 1998.06.06-15:49:02.0 WETTZELL 253.09828 11.55838 943.0 29.9 3.7258660E-08 4.8390038E+00 7.1519011E-09 5.2759615E-10 O 6 0552+398 1998.06.06-15:52:14.0 NRAO20 75.75123 62.41455 919.3 11.9 8.1781778E-09 1.1280633E+00 6.9895845E-09 2.6145185E-10 O 6 0552+398 1998.06.06-15:52:14.0 WETTZELL 278.99857 49.31565 943.0 29.9 1.0115310E-08 1.3138330E+00 7.1519011E-09 5.2759615E-10 O 7 OJ287 1998.06.06-15:56:06.0 NRAO20 79.92126 20.26365 919.3 11.9 2.0755308E-08 2.8763226E+00 6.9895845E-09 2.6145185E-10 O 7 OJ287 1998.06.06-15:56:06.0 WETTZELL 204.48470 59.13865 943.0 29.9 8.9418767E-09 1.1637233E+00 7.1519011E-09 5.2759615E-10 TROPO_PATH_DELAY Exchange format v 1.2_TUVienna Format version of 2014.07.10