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 | 02:34:40.022 # # Data content: # Ray-tracing results for session: # 97OCT30XU##### # 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: 1997103018 | 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 $97OCT30XU##### H $97OCT30XU##### # M Ray-tracing results from RADIATE program (version: 2.0_Fortran, subversion: global_limit, created: 2019-03-09 02:34:40.022) 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 1741-038 1997.10.30-17:53:50.0 NRAO20 131.13512 34.90987 926.9 14.5 1.2576301E-08 1.7414676E+00 7.0352333E-09 1.7907033E-10 O 1 1741-038 1997.10.30-17:53:50.0 WETTZELL 239.28338 19.20068 -999.0 -99.0 2.2094084E-08 2.9938836E+00 7.2548516E-09 8.4743201E-11 O 2 0804+499 1997.10.30-18:44:02.0 NRAO20 324.19435 13.68649 926.7 14.7 2.9899557E-08 4.2211508E+00 7.0352333E-09 1.7907033E-10 O 2 0804+499 1997.10.30-18:44:02.0 WETTZELL 19.81527 12.47826 -999.0 -99.0 3.3208177E-08 4.6561360E+00 7.2548516E-09 8.4743201E-11 O 3 2234+282 1997.10.30-18:48:26.0 NRAO20 62.87076 11.80249 926.7 14.7 3.4365175E-08 4.8503053E+00 7.0352333E-09 1.7907033E-10 O 3 2234+282 1997.10.30-18:48:26.0 WETTZELL 167.75682 68.98322 -999.0 -99.0 7.8610469E-09 1.0700704E+00 7.2548516E-09 8.4743201E-11 O 4 NRAO512 1997.10.30-18:55:38.0 NRAO20 73.64346 84.48883 926.7 14.8 7.2476999E-09 1.0046711E+00 7.0352333E-09 1.7907033E-10 O 4 NRAO512 1997.10.30-18:55:38.0 WETTZELL 296.14722 31.38113 -999.0 -99.0 1.4048942E-08 1.9156708E+00 7.2548516E-09 8.4743201E-11 O 5 2136+141 1997.10.30-18:59:30.0 NRAO20 84.27599 16.20195 926.6 14.8 2.5502376E-08 3.5616544E+00 7.0352333E-09 1.7907033E-10 O 5 2136+141 1997.10.30-18:59:30.0 WETTZELL 200.21659 53.84010 -999.0 -99.0 9.0840534E-09 1.2346727E+00 7.2548516E-09 8.4743201E-11 O 6 1611+343 1997.10.30-19:02:50.0 NRAO20 197.71257 85.58927 926.6 14.9 7.2357316E-09 1.0028174E+00 7.0352333E-09 1.7907033E-10 O 6 1611+343 1997.10.30-19:02:50.0 WETTZELL 296.72178 22.61986 -999.0 -99.0 1.8952161E-08 2.5886311E+00 7.2548516E-09 8.4743201E-11 O 7 2145+067 1997.10.30-19:06:42.0 NRAO20 90.09167 11.34574 926.6 14.9 3.5662549E-08 5.0132549E+00 7.0352333E-09 1.7907033E-10 O 7 2145+067 1997.10.30-19:06:42.0 WETTZELL 197.04517 46.67201 -999.0 -99.0 1.0077767E-08 1.3690181E+00 7.2548516E-09 8.4743201E-11 TROPO_PATH_DELAY Exchange format v 1.2_TUVienna Format version of 2014.07.10