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: # 2025-06-25 | 13:17:51.081 # # Data content: # Ray-tracing results for session: # 250206-i25037# # Total number of observations: # 48 # 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: 2025020618 | 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 $250206-i25037# H $250206-i25037# # M Ray-tracing results from RADIATE program (version: 2.0_Fortran, subversion: global_limit, created: 2025-06-25 13:17:51.081) developed by Armin Hofmeister, Technische Universität Wien. # U NONE # # Site| X-coordinate| Y-coordinate| Z-coordinate| Latitude| Longit.| Height S MK-VLBA -5464074.1933 -2495249.0563 2148298.8372 19.8014 204.5445 3763.04 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 3C418 2025.02.06-17:30:20.0 MK-VLBA 41.23672 30.47880 652.1 4.4 9.8234214E-09 1.9725684E+00 4.9527285E-09 4.7198380E-11 O 1 3C418 2025.02.06-17:30:20.0 WETTZELL 315.31851 30.08173 961.6 0.6 1.4788071E-08 1.9944548E+00 7.3034805E-09 1.3499960E-10 O 2 1059+282 2025.02.06-17:32:58.0 MK-VLBA 293.73733 18.48676 652.1 4.5 1.5617363E-08 3.1887096E+00 4.9527285E-09 4.7198380E-11 O 2 1059+282 2025.02.06-17:32:58.0 WETTZELL 55.38764 7.45895 961.5 0.6 5.3914903E-08 7.3884560E+00 7.3034805E-09 1.3499960E-10 O 3 1636+473 2025.02.06-17:36:29.0 MK-VLBA 5.63598 62.38661 652.2 4.6 5.6408443E-09 1.1308568E+00 4.9527285E-09 4.7198380E-11 O 3 1636+473 2025.02.06-17:36:29.0 WETTZELL 349.45182 7.31510 961.5 0.6 5.4846214E-08 7.6000538E+00 7.3034805E-09 1.3499960E-10 O 4 1030+415 2025.02.06-17:40:23.0 MK-VLBA 309.04534 14.25555 652.3 4.8 1.9967762E-08 4.1235700E+00 4.9527285E-09 4.7198380E-11 O 4 1030+415 2025.02.06-17:40:23.0 WETTZELL 52.39755 22.46255 961.5 0.6 1.9333700E-08 2.5988544E+00 7.3034805E-09 1.3499960E-10 O 5 2214+241 2025.02.06-17:42:38.0 MK-VLBA 67.57804 10.47618 652.3 4.9 2.6630262E-08 5.3860055E+00 4.9527285E-09 4.7198380E-11 O 5 2214+241 2025.02.06-17:42:38.0 WETTZELL 280.38076 23.92559 961.4 0.6 1.8234474E-08 2.4676395E+00 7.3034805E-09 1.3499960E-10 O 6 1053+704 2025.02.06-17:44:50.0 MK-VLBA 338.74862 20.88371 652.4 5.2 1.3918677E-08 2.8373454E+00 4.9527285E-09 4.7198380E-11 O 6 1053+704 2025.02.06-17:44:50.0 WETTZELL 24.90701 39.81656 961.4 0.6 1.1596063E-08 1.5582297E+00 7.3034805E-09 1.3499960E-10 O 7 2229+695 2025.02.06-17:46:58.0 MK-VLBA 21.27423 18.75210 652.4 5.4 1.5397848E-08 3.1250935E+00 4.9527285E-09 4.7198380E-11 O 7 2229+695 2025.02.06-17:46:58.0 WETTZELL 329.14462 48.89420 961.4 0.5 9.8627856E-09 1.3270414E+00 7.3034805E-09 1.3499960E-10 O 8 2215+150 2025.02.06-17:49:14.0 MK-VLBA 76.68828 8.94829 652.4 5.5 3.0790167E-08 6.2276063E+00 4.9527285E-09 4.7198380E-11 O 8 2215+150 2025.02.06-17:49:14.0 WETTZELL 274.71188 16.52812 961.4 0.6 2.5811672E-08 3.5129136E+00 7.3034805E-09 1.3499960E-10 O 9 1039+811 2025.02.06-17:52:18.0 MK-VLBA 350.19413 19.85579 652.4 5.7 1.4593425E-08 2.9755210E+00 4.9527285E-09 4.7198380E-11 O 9 1039+811 2025.02.06-17:52:18.0 WETTZELL 13.00491 46.20393 961.4 0.5 1.0293565E-08 1.3835066E+00 7.3034805E-09 1.3499960E-10 O 10 1851+488 2025.02.06-17:55:36.0 MK-VLBA 34.18581 50.83380 652.4 5.9 6.4435516E-09 1.2912734E+00 4.9527285E-09 4.7198380E-11 O 10 1851+488 2025.02.06-17:55:36.0 WETTZELL 331.57038 15.27529 961.4 0.3 2.7801528E-08 3.7717042E+00 7.3034805E-09 1.3499960E-10 O 11 3C371 2025.02.06-17:58:56.0 MK-VLBA 8.77100 38.49682 652.4 6.1 8.0175783E-09 1.6132877E+00 4.9527285E-09 4.7198380E-11 O 11 3C371 2025.02.06-17:58:56.0 WETTZELL 347.68968 31.22495 961.3 0.7 1.4302015E-08 1.9255441E+00 7.3034805E-09 1.3499960E-10 O 12 0016+731 2025.02.06-18:00:44.0 MK-VLBA 15.39677 12.67075 652.5 6.2 2.2295380E-08 4.5880436E+00 4.9527285E-09 4.7198380E-11 O 12 0016+731 2025.02.06-18:00:44.0 WETTZELL 335.41088 56.28300 961.2 0.7 8.9377980E-09 1.2020961E+00 7.3034805E-09 1.3499960E-10 O 13 2113+293 2025.02.06-18:03:11.0 MK-VLBA 66.37193 29.43489 652.5 6.2 1.0135501E-08 2.0271121E+00 4.9527285E-09 4.7198380E-11 O 13 2113+293 2025.02.06-18:03:11.0 WETTZELL 298.21561 15.03546 961.2 0.8 2.8224678E-08 3.8424984E+00 7.3034805E-09 1.3499960E-10 O 14 1128+385 2025.02.06-18:07:19.0 MK-VLBA 304.66071 19.39525 652.6 5.9 1.4925395E-08 3.0474645E+00 4.9527285E-09 4.7198380E-11 O 14 1128+385 2025.02.06-18:07:19.0 WETTZELL 49.82325 16.28800 961.2 0.7 2.6163093E-08 3.5242221E+00 7.3034805E-09 1.3499960E-10 O 15 1823+568 2025.02.06-18:09:16.0 MK-VLBA 18.48644 49.47333 652.6 6.0 6.5721877E-09 1.3187439E+00 4.9527285E-09 4.7198380E-11 O 15 1823+568 2025.02.06-18:09:16.0 WETTZELL 341.15664 19.64377 961.2 0.7 2.1924174E-08 2.9619072E+00 7.3034805E-09 1.3499960E-10 O 16 1053+704 2025.02.06-18:11:31.0 MK-VLBA 338.90815 18.60845 652.6 6.1 1.5515201E-08 3.1730440E+00 4.9527285E-09 4.7198380E-11 O 16 1053+704 2025.02.06-18:11:31.0 WETTZELL 26.56955 41.71770 961.3 0.7 1.1160589E-08 1.4996092E+00 7.3034805E-09 1.3499960E-10 O 17 2215+150 2025.02.06-18:14:18.0 MK-VLBA 78.55305 14.72301 652.6 6.2 1.9350124E-08 3.8733406E+00 4.9527285E-09 4.7198380E-11 O 17 2215+150 2025.02.06-18:14:18.0 WETTZELL 279.33689 12.44957 961.2 0.7 3.3724025E-08 4.6201307E+00 7.3034805E-09 1.3499960E-10 O 18 1039+811 2025.02.06-18:17:15.0 MK-VLBA 350.27567 18.85671 652.5 6.3 1.5320763E-08 3.1282188E+00 4.9527285E-09 4.7198380E-11 O 18 1039+811 2025.02.06-18:17:15.0 WETTZELL 13.51409 47.14309 961.2 0.8 1.0136349E-08 1.3623444E+00 7.3034805E-09 1.3499960E-10 O 19 2214+241 2025.02.06-18:20:08.0 MK-VLBA 69.93265 18.72121 652.5 6.4 1.5420125E-08 3.0880255E+00 4.9527285E-09 4.7198380E-11 O 19 2214+241 2025.02.06-18:20:08.0 WETTZELL 286.94200 17.95359 961.2 0.6 2.3869481E-08 3.2416346E+00 7.3034805E-09 1.3499960E-10 O 20 3C371 2025.02.06-18:21:49.0 MK-VLBA 6.40193 39.21036 652.6 6.5 7.8953587E-09 1.5887268E+00 4.9527285E-09 4.7198380E-11 O 20 3C371 2025.02.06-18:21:49.0 WETTZELL 349.83054 30.49331 961.3 0.3 1.4608132E-08 1.9667345E+00 7.3034805E-09 1.3499960E-10 O 21 0016+731 2025.02.06-18:23:36.0 MK-VLBA 16.10225 14.13568 652.6 6.5 2.0111325E-08 4.1204031E+00 4.9527285E-09 4.7198380E-11 O 21 0016+731 2025.02.06-18:23:36.0 WETTZELL 334.79836 54.70292 961.2 0.7 9.1082665E-09 1.2250936E+00 7.3034805E-09 1.3499960E-10 O 22 2000+472 2025.02.06-18:25:44.0 MK-VLBA 41.05895 45.86045 652.7 6.7 6.9589719E-09 1.3943593E+00 4.9527285E-09 4.7198380E-11 O 22 2000+472 2025.02.06-18:25:44.0 WETTZELL 324.90508 17.42668 961.2 0.7 2.4546833E-08 3.3254789E+00 7.3034805E-09 1.3499960E-10 O 23 2229+695 2025.02.06-18:27:28.0 MK-VLBA 21.38820 22.23479 652.7 6.8 1.3121315E-08 2.6542977E+00 4.9527285E-09 4.7198380E-11 O 23 2229+695 2025.02.06-18:27:28.0 WETTZELL 330.61786 45.55640 961.3 0.8 1.0406736E-08 1.4004071E+00 7.3034805E-09 1.3499960E-10 O 24 3C418 2025.02.06-18:29:07.0 MK-VLBA 38.79034 39.43499 652.7 6.9 7.8572084E-09 1.5757882E+00 4.9527285E-09 4.7198380E-11 O 24 3C418 2025.02.06-18:29:07.0 WETTZELL 322.78978 23.76272 961.2 0.8 1.8348266E-08 2.4777305E+00 7.3034805E-09 1.3499960E-10 TROPO_PATH_DELAY Exchange format v 1.2_TUVienna Format version of 2014.07.10