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 | 01:03:37.019 # # Data content: # Ray-tracing results for session: # 87JUL25XU##### # 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: 1987072518 | 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 $87JUL25XU##### H $87JUL25XU##### # M Ray-tracing results from RADIATE program (version: 2.0_Fortran, subversion: global_limit, created: 2018-07-24 01:03:37.019) 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 1987.07.25-17:42:25.0 WESTFORD 340.00732 37.15701 1002.4 30.9 1.3906537E-08 1.6514817E+00 7.6128355E-09 8.0666045E-10 O 1 0212+735 1987.07.25-17:42:25.0 WETTZELL 2.42871 33.01118 942.9 14.3 1.3932395E-08 1.8328368E+00 7.1503950E-09 4.6387614E-10 O 2 3C273B 1987.07.25-17:47:43.0 WESTFORD 119.11150 30.64287 1002.4 30.9 1.6466982E-08 1.9614164E+00 7.6128355E-09 8.0666045E-10 O 2 3C273B 1987.07.25-17:47:43.0 WETTZELL 224.56797 34.02768 942.9 14.3 1.3573734E-08 1.7842597E+00 7.1503950E-09 4.6387614E-10 O 3 OQ208 1987.07.25-17:53:13.0 WESTFORD 78.72606 31.61033 1002.4 30.9 1.6012290E-08 1.9051365E+00 7.6128355E-09 8.0666045E-10 O 3 OQ208 1987.07.25-17:53:13.0 WETTZELL 209.41191 67.26640 942.9 14.3 8.2544608E-09 1.0840720E+00 7.1503950E-09 4.6387614E-10 O 4 1803+784 1987.07.25-17:58:15.0 WESTFORD 10.83391 34.74708 1002.4 30.9 1.4730714E-08 1.7497649E+00 7.6128355E-09 8.0666045E-10 O 4 1803+784 1987.07.25-17:58:15.0 WETTZELL 14.83600 56.45953 942.9 14.3 9.1293872E-09 1.1994797E+00 7.1503950E-09 4.6387614E-10 O 5 0212+735 1987.07.25-18:02:53.0 WESTFORD 340.84659 35.89151 1002.4 30.9 1.4324483E-08 1.7011916E+00 7.6128355E-09 8.0666045E-10 O 5 0212+735 1987.07.25-18:02:53.0 WETTZELL 4.12525 33.20308 942.9 14.3 1.3861679E-08 1.8235248E+00 7.1503950E-09 4.6387614E-10 O 6 3C273B 1987.07.25-18:07:55.0 WESTFORD 123.76705 33.82246 1002.4 30.9 1.5089442E-08 1.7965602E+00 7.6128355E-09 8.0666045E-10 O 6 3C273B 1987.07.25-18:07:55.0 WETTZELL 229.85019 31.59679 942.9 14.3 1.4489559E-08 1.9050432E+00 7.1503950E-09 4.6387614E-10 O 7 OQ208 1987.07.25-18:13:25.0 WESTFORD 81.73797 35.28250 1002.3 30.9 1.4541421E-08 1.7295535E+00 7.6128355E-09 8.0666045E-10 O 7 OQ208 1987.07.25-18:13:25.0 WETTZELL 219.47808 65.39003 942.9 14.3 8.3734038E-09 1.0996860E+00 7.1503950E-09 4.6387614E-10 O 8 1803+784 1987.07.25-18:18:23.0 WESTFORD 11.69029 35.47281 1002.3 30.9 1.4469704E-08 1.7187167E+00 7.6128355E-09 8.0666045E-10 O 8 1803+784 1987.07.25-18:18:23.0 WETTZELL 13.75086 57.27545 942.9 14.2 9.0452254E-09 1.1883925E+00 7.1503950E-09 4.6387614E-10 TROPO_PATH_DELAY Exchange format v 1.2_TUVienna Format version of 2014.07.10