Index of /pub/RINEX/2013/329

[ICO]NameLast modifiedSizeDescription

[PARENTDIR]Parent Directory  -  
[   ]ACOR3290.13D.Z2014-03-03 11:17 310K 
[   ]ADAR3290.13D.Z2022-10-15 05:54 464K 
[   ]AJAC3290.13D.Z2014-03-03 11:17 1.0M 
[   ]ALAC3290.13D.Z2014-03-03 11:17 745K 
[   ]ALBA3290.13D.Z2014-03-03 11:17 709K 
[   ]ALCI3290.13D.Z2014-03-03 11:17 418K 
[   ]ALME3290.13D.Z2014-03-03 11:17 322K 
[   ]ANKR3290.13D.Z2014-03-03 11:17 861K 
[   ]AQUI3290.13D.Z2014-03-03 11:17 302K 
[   ]ARGI3290.13D.Z2014-03-03 11:18 643K 
[   ]ARIS3290.13D.Z2016-06-23 06:27 468K 
[   ]ARJ63290.13D.Z2014-03-03 11:18 928K 
[   ]AUBG3290.13D.Z2016-05-17 21:16 885K 
[   ]AUT13290.13D.Z2014-03-03 11:18 261K 
[   ]AUTN3290.13D.Z2014-03-03 11:18 1.0M 
[   ]AXPV3290.13D.Z2014-03-03 11:18 1.1M 
[   ]BACA3290.13D.Z2014-03-03 11:18 329K 
[   ]BADH3290.13D.Z2014-03-03 11:18 860K 
[   ]BAIA3290.13D.Z2014-03-03 11:18 342K 
[   ]BBYS3290.13D.Z2022-10-13 04:57 913K 
[   ]BCLN3290.13D.Z2015-07-16 14:02 689K 
[   ]BELF3290.13D.Z2014-03-03 11:18 533K 
[   ]BELL3290.13D.Z2014-03-03 11:18 914K 
[   ]BISK3290.13D.Z2014-03-03 11:18 830K 
[   ]BOGI3290.13D.Z2014-03-03 11:18 885K 
[   ]BOGO3290.13D.Z2014-03-03 11:18 854K 
[   ]BOLG3290.13D.Z2014-03-03 11:18 332K 
[   ]BOR13290.13D.Z2014-03-03 11:18 262K 
[   ]BORJ3290.13D.Z2014-03-03 11:18 709K 
[   ]BORR3290.13D.Z2014-03-03 11:19 307K 
[   ]BPDL3290.13D.Z2014-03-03 11:19 788K 
[   ]BRST3290.13D.Z2014-03-03 11:19 1.1M 
[   ]BRTS3290.13D.Z2020-03-06 20:48 772K 
[   ]BRUX3290.13D.Z2014-03-03 11:19 828K 
[   ]BSCN3290.13D.Z2014-03-03 11:19 1.0M 
[   ]BUCU3290.13D.Z2014-03-03 11:19 848K 
[   ]BUDP3290.13D.Z2014-03-03 11:19 655K 
[   ]BUTE3290.13D.Z2014-03-03 11:19 568K 
[   ]BYDG3290.13D.Z2014-03-03 11:19 788K 
[   ]BZRG3290.13D.Z2014-03-03 11:19 635K 
[   ]CACE3290.13D.Z2014-03-03 11:19 341K 
[   ]CAEN3290.13D.Z2014-03-03 11:19 1.0M 
[   ]CAG13290.13D.Z2015-07-22 09:14 636K 
[   ]CAKO3290.13D.Z2023-03-16 21:20 672K 
[   ]CANT3290.13D.Z2014-03-03 11:19 705K 
[   ]CASC3290.13D.Z2014-03-03 11:19 384K 
[   ]CEBR3290.13D.Z2014-03-03 11:20 722K 
[   ]CEU13290.13D.Z2014-03-03 11:20 321K 
[   ]CFRM3290.13D.Z2014-03-03 11:20 794K 
[   ]CHIO3290.13D.Z2016-06-23 06:27 446K 
[   ]CHIZ3290.13D.Z2014-03-03 11:20 274K 
[   ]CLIB3290.13D.Z2014-03-03 11:20 845K 
[   ]CNIV3290.13D.Z2014-03-03 11:20 890K 
[   ]COBA3290.13D.Z2014-03-03 11:20 270K 
[   ]COMO3290.13D.Z2014-03-03 11:20 669K 
[   ]COST3290.13D.Z2014-03-03 11:20 373K 
[   ]CPAR3290.13D.Z2014-03-03 11:20 889K 
[   ]CRAK3290.13D.Z2014-03-03 11:20 847K 
[   ]CREI3290.13D.Z2014-03-03 11:20 1.1M 
[   ]CREU3290.13D.Z2014-03-03 11:20 444K 
[   ]CTAB3290.13D.Z2014-03-03 11:20 886K 
[   ]DARE3290.13D.Z2014-03-03 11:20 529K 
[   ]DELF3290.13D.Z2014-03-03 11:20 387K 
[   ]DENT3290.13D.Z2014-03-03 11:20 448K 
[   ]DEVA3290.13D.Z2014-03-03 11:20 328K 
[   ]DIEP3290.13D.Z2016-05-17 21:16 721K 
[   ]DILL3290.13D.Z2016-05-17 21:16 719K 
[   ]DLF13290.13D.Z2022-10-13 04:58 775K 
[   ]DNMU3290.13D.Z2018-07-05 20:46 899K 
[   ]DOUR3290.13D.Z2014-03-03 11:21 355K 
[   ]DRAG3290.13D.Z2014-03-03 11:21 775K 
[   ]DRES3290.13D.Z2014-03-03 11:21 537K 
[   ]DUB23290.13D.Z2023-03-16 23:00 629K 
[   ]DUTH3290.13D.Z2014-03-03 11:21 486K 
[   ]DYNG3290.13D.Z2022-10-13 04:58 1.2M 
[   ]EBRE3290.13D.Z2014-03-03 11:21 409K 
[   ]EDIN3290.13D.Z2017-08-01 15:50 471K 
[   ]EGLT3290.13D.Z2014-03-03 11:21 967K 
[   ]EIJS3290.13D.Z2014-03-03 11:21 920K 
[   ]ELBA3290.13D.Z2014-03-03 11:21 283K 
[   ]ENIS3290.13D.Z2014-03-03 11:21 525K 
[   ]ENTZ3290.13D.Z2014-03-03 11:21 1.0M 
[   ]ESCO3290.13D.Z2014-03-03 11:21 436K 
[   ]EUSK3290.13D.Z2014-03-03 11:21 1.0M 
[   ]EVPA3290.13D.Z2014-03-03 11:21 810K 
[   ]FFMJ3290.13D.Z2020-02-05 17:41 694K 
[   ]FLRS3290.13D.Z2014-03-03 11:21 385K 
[   ]FOYL3290.13D.Z2014-03-03 11:21 502K 
[   ]FUNC3290.13D.Z2014-03-03 11:21 378K 
[   ]GAIA3290.13D.Z2014-03-03 11:22 227K 
[   ]GANP3290.13D.Z2014-03-03 11:22 899K 
[   ]GARI3290.13D.Z2014-03-03 11:22 893K 
[   ]GELL3290.13D.Z2016-05-17 21:16 843K 
[   ]GENO3290.13D.Z2014-03-03 11:22 303K 
[   ]GLSV3290.13D.Z2014-03-03 11:22 902K 
[   ]GOET3290.13D.Z2021-12-10 01:00 741K 
[   ]GOML3290.13D.Z2020-03-06 20:48 797K 
[   ]GOP63290.13D.Z2023-03-10 03:04 948K 
[   ]GOPE3290.13D.Z2014-03-03 11:22 678K 
[   ]GOR23290.13D.Z2016-05-17 21:16 722K 
[   ]GRAC3290.13D.Z2015-07-28 11:40 875K 
[   ]GRAS3290.13D.Z2022-10-13 04:58 902K 
[   ]GRAZ3290.13D.Z2014-04-03 12:53 561K 
[   ]GSR13290.13D.Z2022-10-13 04:58 517K 
[   ]GUIP3290.13D.Z2014-03-03 11:22 1.1M 
[   ]GWWL3290.13D.Z2014-03-03 11:22 787K 
[   ]HAS63290.13D.Z2014-03-03 11:22 847K 
[   ]HEL23290.13D.Z2016-05-17 21:17 865K 
[   ]HELG3290.13D.Z2014-03-03 11:22 748K 
[   ]HERS3290.13D.Z2014-03-03 11:22 759K 
[   ]HERT3290.13D.Z2014-03-03 11:23 789K 
[   ]HOBU3290.13D.Z2014-03-03 11:23 894K 
[   ]HOE23290.13D.Z2014-03-03 11:23 829K 
[   ]HOFJ3290.13D.Z2016-05-17 21:17 864K 
[   ]HOFN3290.13D.Z2014-03-03 11:23 1.1M 
[   ]HUEL3290.13D.Z2014-03-03 11:23 355K 
[   ]IBIZ3290.13D.Z2022-10-15 05:54 455K 
[   ]IENG3290.13D.Z2014-03-03 11:23 326K 
[   ]IGEO3290.13D.Z2014-03-03 11:23 485K 
[   ]IGMI3290.13D.Z2014-03-03 11:23 718K 
[   ]IJMU3290.13D.Z2016-03-14 14:40 931K 
[   ]ILDX3290.13D.Z2014-03-03 11:23 1.2M 
[   ]INVR3290.13D.Z2014-03-03 11:23 512K 
[   ]ISTA3290.13D.Z2014-03-03 11:23 520K 
[   ]IZAN3290.13D.Z2014-03-03 11:23 605K 
[   ]IZMI3290.13D.Z2018-12-02 10:49 764K 
[   ]JOEN3290.13D.Z2014-03-03 11:23 443K 
[   ]JON63290.13D.Z2014-03-03 11:23 852K 
[   ]JOZ23290.13D.Z2014-03-03 11:24 629K 
[   ]JOZE3290.13D.Z2014-03-03 11:24 237K 
[   ]KAD63290.13D.Z2014-03-03 11:24 923K 
[   ]KARL3290.13D.Z2014-03-03 11:24 702K 
[   ]KATO3290.13D.Z2014-03-03 11:24 750K 
[   ]KELY3290.13D.Z2014-03-03 11:24 413K 
[   ]KHAR3290.13D.Z2014-03-03 11:24 771K 
[   ]KIR03290.13D.Z2014-03-03 11:24 685K 
[   ]KIR83290.13D.Z2024-03-14 14:44 953K 
[   ]KIRU3290.13D.Z2014-03-03 11:24 852K 
[   ]KLNK3290.13D.Z2020-10-23 17:38 788K 
[   ]KLOP3290.13D.Z2014-03-03 11:24 865K 
[   ]KNJA3290.13D.Z2022-10-13 04:58 415K 
[   ]KOS13290.13D.Z2016-03-14 14:40 1.1M 
[   ]KRA13290.13D.Z2014-03-03 11:24 599K 
[   ]KRAW3290.13D.Z2014-03-03 11:24 356K 
[   ]KRS13290.13D.Z2018-12-02 10:49 790K 
[   ]KTVL3290.13D.Z2014-03-03 11:24 756K 
[   ]KUNZ3290.13D.Z2014-03-03 11:24 382K 
[   ]KURE3290.13D.Z2014-03-03 11:24 823K 
[   ]LAGO3290.13D.Z2014-03-03 11:24 383K 
[   ]LAMA3290.13D.Z2014-03-03 11:24 834K 
[   ]LAMP3290.13D.Z2014-03-03 11:24 155K 
[   ]LARM3290.13D.Z2014-03-03 11:24 568K 
[   ]LDB23290.13D.Z2016-05-17 21:17 790K 
[   ]LEIJ3290.13D.Z2016-05-17 21:17 595K 
[   ]LEK63290.13D.Z2014-03-03 11:24 876K 
[   ]LEON3290.13D.Z2014-03-03 11:25 615K 
[   ]LERI3290.13D.Z2016-06-23 06:27 462K 
[   ]LIDA3290.13D.Z2020-10-23 17:38 787K 
[   ]LIL23290.13D.Z2014-03-03 11:25 1.0M 
[   ]LINZ3290.13D.Z2014-03-03 11:25 754K 
[   ]LLIV3290.13D.Z2014-03-03 11:25 396K 
[   ]LODZ3290.13D.Z2014-03-03 11:25 757K 
[   ]LOV63290.13D.Z2014-03-03 11:25 878K 
[   ]LPAL3290.13D.Z2014-03-03 11:25 565K 
[   ]LROC3290.13D.Z2022-10-13 04:58 341K 
[   ]M0SE3290.13D.Z2014-03-03 11:25 766K 
[   ]MAD23290.13D.Z2022-10-20 03:14 318K 
[   ]MALA3290.13D.Z2014-03-03 11:25 692K 
[   ]MALL3290.13D.Z2014-03-03 11:25 533K 
[   ]MAN23290.13D.Z2014-03-03 11:25 855K 
[   ]MAR63290.13D.Z2014-03-03 11:25 687K 
[   ]MAR73290.13D.Z2024-03-14 14:44 910K 
[   ]MARJ3290.13D.Z2014-03-03 11:25 746K 
[   ]MARP3290.13D.Z2022-10-15 05:54 800K 
[   ]MARS3290.13D.Z2014-03-03 11:26 928K 
[   ]MAS13290.13D.Z2014-03-03 11:26 774K 
[   ]MAT13290.13D.Z2019-05-03 00:38 264K 
[   ]MATE3290.13D.Z2014-03-03 11:26 704K 
[   ]MATG3290.13D.Z2015-07-16 14:02 1.1M 
[   ]MDVJ3290.13D.Z2014-03-03 11:26 741K 
[   ]MEDI3290.13D.Z2014-03-03 11:26 270K 
[   ]MELI3290.13D.Z2014-03-03 11:26 641K 
[   ]MERS3290.13D.Z2022-10-15 05:55 252K 
[   ]METG3290.13D.Z2017-11-27 20:47 1.2M 
[   ]METS3290.13D.Z2014-03-03 11:26 413K 
[   ]MIKL3290.13D.Z2014-03-03 11:26 393K 
[   ]MLVL3290.13D.Z2014-03-03 11:26 1.0M 
[   ]MNKW3290.13D.Z2020-03-06 20:49 787K 
[   ]MNSK3290.13D.Z2020-03-06 20:49 802K 
[   ]MOGI3290.13D.Z2020-10-23 17:38 785K 
[   ]MOPI3290.13D.Z2014-03-03 11:26 75K 
[   ]MOPS3290.13D.Z2014-03-03 11:26 765K 
[   ]MORP3290.13D.Z2014-03-03 11:26 355K 
[   ]MSEL3290.13D.Z2014-03-03 11:26 283K 
[   ]NEWL3290.13D.Z2014-03-03 11:26 907K 
[   ]NICO3290.13D.Z2014-03-03 11:26 971K 
[   ]NOA13290.13D.Z2014-03-03 11:26 213K 
[   ]NOR73290.13D.Z2014-03-03 11:26 872K 
[   ]NOT13290.13D.Z2014-03-03 11:26 301K 
[   ]NOVP3290.13D.Z2020-03-06 20:49 813K 
[   ]NPAZ3290.13D.Z2014-03-03 11:27 254K 
[   ]NYA13290.13D.Z2014-03-03 11:27 1.1M 
[   ]NYA23290.13D.Z2024-03-09 01:17 1.1M 
[   ]NYAL3290.13D.Z2022-10-17 12:09 493K 
[   ]OBE43290.13D.Z2014-03-03 11:27 1.1M 
[   ]ONS13290.13D.Z2024-03-14 14:44 884K 
[   ]ONSA3290.13D.Z2014-03-03 11:27 683K 
[   ]ORID3290.13D.Z2014-03-03 11:27 726K 
[   ]OROS3290.13D.Z2014-03-03 11:27 535K 
[   ]OSK63290.13D.Z2014-03-03 11:27 892K 
[   ]OSLS3290.13D.Z2014-03-03 11:27 1.1M 
[   ]OST63290.13D.Z2014-03-03 11:27 887K 
[   ]OVE63290.13D.Z2014-03-03 11:27 883K 
[   ]PADO3290.13D.Z2014-03-03 11:27 614K 
[   ]PASA3290.13D.Z2015-07-02 17:19 757K 
[   ]PAT03290.13D.Z2014-03-03 11:27 594K 
[   ]PDEL3290.13D.Z2014-03-03 11:28 395K 
[   ]PEN23290.13D.Z2014-03-03 11:28 580K 
[   ]PENC3290.13D.Z2014-03-03 11:28 545K 
[   ]PFA23290.13D.Z2014-03-03 11:28 620K 
[   ]PINS3290.13D.Z2020-10-23 17:38 759K 
[   ]PLND3290.13D.Z2022-04-10 02:45 314K 
[   ]PMTH3290.13D.Z2022-10-15 05:55 441K 
[   ]POLV3290.13D.Z2014-03-03 11:28 808K 
[   ]PORE3290.13D.Z2023-03-16 21:20 675K 
[   ]POTS3290.13D.Z2014-03-03 11:28 1.1M 
[   ]POUS3290.13D.Z2014-03-03 11:28 722K 
[   ]POZE3290.13D.Z2023-03-16 21:20 621K 
[   ]PRAT3290.13D.Z2014-03-03 11:28 704K 
[   ]PRYL3290.13D.Z2018-07-05 20:47 812K 
[   ]PTBB3290.13D.Z2014-03-03 11:28 384K 
[   ]PULK3290.13D.Z2014-03-03 11:28 367K 
[   ]PUYV3290.13D.Z2014-03-03 11:29 937K 
[   ]QAQ13290.13D.Z2014-03-03 11:29 474K 
[   ]RABT3290.13D.Z2014-03-03 11:29 334K 
[   ]RAMO3290.13D.Z2016-10-17 06:37 958K 
[   ]REDU3290.13D.Z2014-03-03 11:29 724K 
[   ]REDZ3290.13D.Z2014-03-03 11:29 780K 
[   ]REYK3290.13D.Z2014-03-03 11:29 1.1M 
[   ]RIGA3290.13D.Z2014-03-03 11:29 273K 
[   ]RIO13290.13D.Z2014-03-03 11:29 693K 
[   ]ROVE3290.13D.Z2014-03-03 11:29 687K 
[   ]SABA3290.13D.Z2014-03-03 11:29 461K 
[   ]SALA3290.13D.Z2014-03-03 11:29 727K 
[   ]SASS3290.13D.Z2014-03-03 11:29 739K 
[   ]SBG23290.13D.Z2014-03-03 11:29 597K 
[   ]SCIL3290.13D.Z2022-10-15 05:55 446K 
[   ]SCOA3290.13D.Z2014-03-03 11:29 1.1M 
[   ]SCOR3290.13D.Z2014-03-03 11:29 496K 
[   ]SFER3290.13D.Z2014-03-03 11:29 327K 
[   ]SHOE3290.13D.Z2022-10-15 05:55 468K 
[   ]SJDV3290.13D.Z2020-05-15 20:37 248K 
[   ]SKE03290.13D.Z2014-03-03 11:29 670K 
[   ]SKE83290.13D.Z2014-03-03 11:30 917K 
[   ]SMI23290.13D.Z2020-12-04 16:55 1.0M 
[   ]SMID3290.13D.Z2014-03-03 11:30 664K 
[   ]SMLA3290.13D.Z2014-03-03 11:30 896K 
[   ]SMNE3290.13D.Z2014-03-03 11:30 1.1M 
[   ]SNEO3290.13D.Z2016-06-23 06:27 454K 
[   ]SODA3290.13D.Z2014-03-03 11:30 440K 
[   ]SOFI3290.13D.Z2014-05-08 13:36 868K 
[   ]SONS3290.13D.Z2014-03-03 11:30 597K 
[   ]SPRN3290.13D.Z2014-03-03 11:30 532K 
[   ]SPT03290.13D.Z2014-03-03 11:30 674K 
[   ]SRJV3290.13D.Z2014-03-03 11:30 795K 
[   ]STAS3290.13D.Z2014-03-03 11:30 1.0M 
[   ]SUL53290.13D.Z2021-01-22 16:00 1.1M 
[   ]SULD3290.13D.Z2014-03-03 11:30 616K 
[   ]SULP3290.13D.Z2014-03-03 11:30 689K 
[   ]SUN63290.13D.Z2014-03-03 11:30 886K 
[   ]SUR43290.13D.Z2014-03-03 11:31 750K 
[   ]SVE63290.13D.Z2014-03-03 11:31 868K 
[   ]SVTL3290.13D.Z2014-03-03 11:31 670K 
[   ]SWAS3290.13D.Z2016-06-23 06:27 448K 
[   ]SWKI3290.13D.Z2014-03-03 11:31 795K 
[   ]TARI3290.13D.Z2015-07-16 14:02 717K 
[   ]TERC3290.13D.Z2014-03-03 11:31 636K 
[   ]TERS3290.13D.Z2014-03-03 11:31 730K 
[   ]TERU3290.13D.Z2014-03-03 11:31 537K 
[   ]THU23290.13D.Z2023-11-17 07:34 893K 
[   ]THU33290.13D.Z2014-03-03 11:31 530K 
[   ]TLLG3290.13D.Z2014-03-03 11:31 514K 
[   ]TLMF3290.13D.Z2014-03-03 11:31 1.1M 
[   ]TLSE3290.13D.Z2022-10-13 04:58 1.2M 
[   ]TOIL3290.13D.Z2014-03-03 11:31 834K 
[   ]TOR23290.13D.Z2014-03-03 11:32 753K 
[   ]TORI3290.13D.Z2014-03-03 11:32 458K 
[   ]TRDS3290.13D.Z2014-03-03 11:32 1.1M 
[   ]TRF23290.13D.Z2014-04-03 12:53 480K 
[   ]TRO13290.13D.Z2014-03-03 11:32 1.1M 
[   ]TUBI3290.13D.Z2014-03-03 11:32 287K 
[   ]TUBO3290.13D.Z2014-03-03 11:32 584K 
[   ]TUC23290.13D.Z2014-03-03 11:32 814K 
[   ]UME63290.13D.Z2014-03-03 11:32 887K 
[   ]USAL3290.13D.Z2014-03-03 11:32 733K 
[   ]USDL3290.13D.Z2014-03-03 11:32 632K 
[   ]UZHL3290.13D.Z2014-03-03 11:32 883K 
[   ]VAAS3290.13D.Z2014-03-03 11:32 405K 
[   ]VACO3290.13D.Z2014-03-03 11:32 426K 
[   ]VAE63290.13D.Z2014-03-03 11:33 888K 
[   ]VALA3290.13D.Z2014-03-03 11:33 658K 
[   ]VALE3290.13D.Z2014-03-03 11:33 716K 
[   ]VARS3290.13D.Z2014-03-03 11:33 1.2M 
[   ]VEN13290.13D.Z2014-03-03 11:33 766K 
[   ]VFCH3290.13D.Z2014-03-03 11:33 1.0M 
[   ]VIGO3290.13D.Z2014-03-03 11:33 330K 
[   ]VIL03290.13D.Z2014-03-03 11:33 1.0M 
[   ]VIL63290.13D.Z2014-03-03 11:33 929K 
[   ]VILL3290.13D.Z2014-03-03 11:33 688K 
[   ]VIS03290.13D.Z2014-03-03 11:33 669K 
[   ]VIS63290.13D.Z2014-03-03 11:33 893K 
[   ]VITR3290.13D.Z2020-10-23 17:38 795K 
[   ]VLIS3290.13D.Z2016-03-14 14:41 924K 
[   ]VLNS3290.13D.Z2014-03-03 11:33 449K 
[   ]WARE3290.13D.Z2014-03-03 11:33 485K 
[   ]WARN3290.13D.Z2014-03-03 11:33 785K 
[   ]WROC3290.13D.Z2014-03-03 11:34 956K 
[   ]WSRT3290.13D.Z2014-03-03 11:34 420K 
[   ]WTZA3290.13D.Z2019-05-03 00:38 464K 
[   ]WTZR3290.13D.Z2014-03-03 11:34 952K 
[   ]WTZS3290.13D.Z2019-05-03 00:38 459K 
[   ]WTZZ3290.13D.Z2019-05-03 00:38 1.3M 
[   ]YEBE3290.13D.Z2014-03-03 11:34 305K 
[   ]ZADA3290.13D.Z2023-03-16 23:00 571K 
[   ]ZARA3290.13D.Z2014-03-03 11:34 308K 
[   ]ZECK3290.13D.Z2014-03-03 11:34 698K 
[   ]ZIM23290.13D.Z2014-03-03 11:34 926K 
[   ]ZIMM3290.13D.Z2014-03-03 11:34 393K 
[   ]ZOUF3290.13D.Z2014-03-03 11:34 482K 
[   ]ZYWI3290.13D.Z2014-03-03 11:34 725K 

Apache/2.4.29 (Ubuntu) Server at 53645.nrsng.asia Port 80