374:
366:
38:
245:
231:
214:
192:
176:
145:
131:
72:
51:
354:
1552:
252:
1562:
273:
381:
The UTR-2 consists of an array of 2040 dipole elements in two arms each containing 6 rows of elements, oriented in a T shape: a north–south arm consisting of 1440 elements covering an area of 1800×60 meters, and an east–west arm consisting of 600 elements covering an area of 900×60 meters.
421:
The UTR-2 and GURT observatories repair will cost an estimated $ 4 million US (of which $ 150,000 has been secured from
Ukraine's National Academy of Sciences (NAS)). This reflects the critical reliance on foreign funds and international collaboration for both scientific endeavors and education.
390:
to connect it to the transmission line. The dipoles are all oriented along the east–west axis, with the spacing between rows of 7.5 m in east–west direction and 9 m in north–south. It has a total area of 150,000 square metres (1,600,000 sq ft), and a resolution of about 40
1242:
1596:
900:
244:
101:
411:
system, which includes another four significantly smaller low-frequency radio telescopes. That system has bases from 40 to 900 km (25 to 562 mi).
314:
503:
477:
674:
890:
880:
815:
581:
538:
Decametric survey of discrete sources in the
Northern sky. I - The UTR-2 radio telescope: Experimental techniques and data processing
1520:
1271:
994:
831:
391:
arcminutes at the middle frequency 16.7 MHz. The operating frequency range is 8–33 MHz. The sensitivity is about 10
276:
1232:
954:
1208:
1102:
1591:
1200:
452:"Під час окупації Волохового Яру на Харківщині було пошкоджено найбільший у світі радіотелескоп декаметрових хвиль УТР-2"
1034:
870:
692:
635:
386:
1.8 m in diameter and 8 m long made of galvanized steel wire, mounted 3.5 m above the ground, with a
1565:
1431:
800:
702:
415:
343:
1306:
924:
629:
418:, the observatory's measuring complex and scientific equipment (but not the antennas) were completely destroyed.
61:
537:
1287:
1024:
860:
710:
574:
347:
552:
A. Konovalenko, L. Sodin, V. Zakharenko, P. Zarka, O. Ulyanov, M. Sidorchuk, S. Stepkin, P. Tokarsky et al.
398:
Steering of the antenna main lobe is accomplished with phase shifters consisting of switchable delay lines.
1474:
1152:
1052:
1495:
1386:
1252:
1160:
974:
776:
625:
373:
365:
37:
1216:
726:
1586:
1014:
934:
651:
641:
1555:
1224:
1192:
1092:
768:
656:
567:
431:
230:
191:
144:
71:
1464:
1454:
918:
784:
213:
183:
1176:
1062:
422:
Despite these challenges, foreign scientists remain optimistic about the observatory’s future.
553:
1469:
1436:
1356:
964:
910:
850:
750:
17:
1537:
1326:
1184:
742:
718:
8:
1510:
1321:
1316:
1311:
1168:
1072:
944:
1490:
1459:
1406:
1366:
1336:
1279:
1044:
823:
222:
175:
130:
1515:
1361:
684:
1505:
1401:
1396:
1331:
1082:
734:
547:
451:
50:
1426:
1371:
615:
590:
304:
207:
141:
Institute of Radio
Astronomy of the National Academy of Sciences of Ukraine
346:, Ukraine. The telescope is operated by the Institute of Radio Astronomy of the
1500:
1381:
383:
358:
251:
88:
1580:
1421:
1376:
1351:
329:
316:
116:
103:
84:
531:
Institute of Radio
Astronomy of the National Academy of Sciences of Ukraine
1346:
619:
203:
536:
Braude, S. Ia.; Megn, A. V.; Riabov, B. P.; Sharykin, N. K.; Zhuk, I. N.,
353:
1525:
1416:
1411:
1341:
532:
153:
377:
West arm of UTR-2 radio telescope phased array antenna (6×100 dipoles)
285:
1530:
758:
308:
1391:
1243:
Special
Astrophysical Observatory of the Russian Academy of Science
1133:
554:
The modern radio astronomy network in
Ukraine: UTR-2, URAN and GURT
311:
wavelengths. It was completed in 1972 near the village of
Hrakovo (
260:
Location of
Ukrainian T-shaped Radio telescope, second modification
559:
984:
1004:
609:
392:
272:
1123:
387:
605:
408:
403:
65:
901:
Combined Array for
Research in Millimeter-wave Astronomy
297:
Ukrainian T-shaped Radio telescope, second modification
31:
Ukrainian T-shaped Radio telescope, second modification
369:
Geometrical configuration of the UTR-2 radio telescope
548:
URAN-3 radio interferometer antenna field (abandoned)
510:. American Association for the Advancement of Science
484:. American Association for the Advancement of Science
1597:
Astronomical observatories built in the Soviet Union
407:(Ukrainian Radio Interferometer of NASU) decametric
556:, Experimental Astronomy, Vol. 42, Is. 1, pp 11–48.
1005:Multi-Element Radio Linked Interferometer Network
158:9.1 m (33 MHz)–37 m (8.1 MHz)
1578:
891:Canadian Hydrogen Intensity Mapping Experiment
575:
881:Australian Square Kilometre Array Pathfinder
675:500 meter Aperture Spherical Telescope
414:The telescope was seriously damaged during
582:
568:
229:
212:
190:
174:
143:
129:
70:
49:
36:
361:elements of which the antenna is composed
995:Molonglo Observatory Synthesis Telescope
832:Warkworth Radio Astronomical Observatory
372:
364:
352:
303:) is the world's largest low-frequency
14:
1579:
501:
27:Large observatory in the 8–33 MHz band
1496:Cosmic microwave background radiation
1233:Pushchino Radio Astronomy Observatory
955:Large Latin American Millimeter Array
563:
504:"A SHATTERED WINDOW TO THE RADIO SKY"
475:
1561:
1209:National Radio Astronomy Observatory
1103:Westerbork Synthesis Radio Telescope
1201:Mullard Radio Astronomy Observatory
589:
342:), 15 km west-south-west from
24:
1035:Northern Extended Millimeter Array
25:
1608:
871:Australia Telescope Compact Array
693:Caltech Submillimeter Observatory
636:Very Long Baseline Interferometry
525:
382:The basic element is a broadband
1560:
1551:
1550:
416:2022 Russian invasion of Ukraine
271:
250:
243:
925:Giant Metrewave Radio Telescope
793:UTR-2 decameter radio telescope
401:The telescope is a part of the
62:Giant Ukrainian Radio Telescope
1025:Northern Cross Radio Telescope
861:Atacama Large Millimeter Array
495:
469:
444:
13:
1:
542:Astrophys. and Space Sci., 54
476:Stone, Richard (2022-12-07).
437:
348:Ukrainian Academy of Sciences
1475:Gravitational-wave astronomy
1053:Primeval Structure Telescope
7:
1387:Christiaan Alexander Muller
1253:Vermilion River Observatory
1161:Algonquin Radio Observatory
626:Astronomical interferometer
502:Lusito, Eric (2024-06-14).
425:
10:
1613:
1592:Interferometric telescopes
727:Large Millimeter Telescope
1546:
1483:
1445:
1299:
1264:
1151:
1116:
1015:Murchison Widefield Array
935:Green Bank Interferometer
843:
759:RATAN-600 Radio Telescope
665:
650:
642:Astronomical radio source
597:
282:
269:
238:
221:
199:
182:
162:
152:
137:
95:
79:
57:
44:
35:
1225:Onsala Space Observatory
1217:Nançay Radio Observatory
1193:Jodrell Bank Observatory
1093:Very Long Baseline Array
769:Sardinia Radio Telescope
432:List of radio telescopes
277:Related media on Commons
1455:Submillimetre astronomy
1067:Australia, South Africa
919:Event Horizon Telescope
299:(official abbreviation
1177:Green Bank Observatory
1063:Square Kilometre Array
378:
370:
362:
45:Alternative names
1470:High-energy astronomy
1357:Sebastian von Hoerner
965:Long Wavelength Array
911:European VLBI Network
851:Allen Telescope Array
751:Qitai Radio Telescope
376:
368:
356:
1538:Solar radio emission
1327:Jocelyn Bell Burnell
1185:Haystack Observatory
719:Green Bank Telescope
703:Effelsberg Telescope
200:Telescope style
1511:Pulsar timing array
1317:Edward George Bowen
1307:Elizabeth Alexander
1169:Arecibo Observatory
1073:Submillimeter Array
975:Low-Frequency Array
945:Korean VLBI Network
811:Southern Hemisphere
722:(West Virginia, US)
326: /
117:49.6381°N 36.9361°E
113: /
32:
1491:Aperture synthesis
1460:Infrared astronomy
1397:Joseph Lade Pawsey
1367:Kenneth Kellermann
1337:Nan Dieter-Conklin
1045:One-Mile Telescope
824:Parkes Observatory
379:
371:
363:
227:40 arcminute
223:Angular resolution
30:
1574:
1573:
1516:Radio propagation
1465:Optical astronomy
1362:Karl Guthe Jansky
1172:(Puerto Rico, US)
1147:
1146:
939:West Virginia, US
688:(Puerto Rico, US)
685:Arecibo Telescope
456:Інтерфакс-Україна
357:Some of the 2040
330:49.633°N 36.933°E
293:
292:
16:(Redirected from
1604:
1587:Radio telescopes
1564:
1563:
1554:
1553:
1531:HD 164595 signal
1506:Odd radio circle
1484:Related articles
1402:Ruby Payne-Scott
1332:Arthur Covington
1322:Ronald Bracewell
1292:
1284:
1276:
1257:
1248:
1238:
1229:
1221:
1213:
1205:
1197:
1189:
1181:
1173:
1165:
1139:
1129:
1108:
1098:
1088:
1083:Very Large Array
1078:
1068:
1058:
1049:
1040:
1030:
1020:
1010:
1000:
990:
980:
970:
960:
959:Argentina/Brazil
950:
940:
930:
915:
906:
896:
886:
876:
866:
856:
836:
828:
820:
812:
805:
801:Yevpatoria RT-70
797:
789:
781:
773:
764:
755:
747:
739:
735:Lovell Telescope
731:
723:
715:
707:
698:
689:
680:
663:
662:
652:Radio telescopes
584:
577:
570:
561:
560:
519:
518:
516:
515:
499:
493:
492:
490:
489:
473:
467:
466:
464:
463:
448:
341:
340:
338:
337:
336:
331:
327:
324:
323:
322:
319:
286:edit on Wikidata
275:
254:
253:
247:
234:
233:
217:
216:
195:
194:
184:First light
178:
173:
171:
148:
147:
133:
128:
127:
125:
124:
123:
122:49.6381; 36.9361
118:
114:
111:
110:
109:
106:
75:
74:
53:
40:
33:
29:
21:
1612:
1611:
1607:
1606:
1605:
1603:
1602:
1601:
1577:
1576:
1575:
1570:
1542:
1479:
1447:
1441:
1427:Gart Westerhout
1295:
1290:
1282:
1274:
1260:
1255:
1246:
1236:
1235:(PRAO ASC LPI,
1227:
1219:
1211:
1203:
1195:
1187:
1179:
1171:
1163:
1143:
1137:
1127:
1112:
1106:
1096:
1086:
1076:
1066:
1056:
1047:
1038:
1028:
1018:
1008:
998:
988:
978:
968:
958:
948:
938:
928:
913:
904:
894:
884:
874:
864:
854:
844:Interferometers
839:
834:
826:
818:
810:
803:
795:
787:
785:Usuda Telescope
779:
771:
762:
753:
745:
737:
729:
721:
713:
705:
696:
687:
678:
667:
654:
646:
616:Radio telescope
593:
591:Radio astronomy
588:
528:
523:
522:
513:
511:
500:
496:
487:
485:
474:
470:
461:
459:
450:
449:
445:
440:
428:
334:
332:
328:
325:
320:
317:
315:
313:
312:
305:radio telescope
289:
265:
264:
263:
262:
261:
257:
256:
255:
228:
211:
208:radio telescope
206:
189:
169:
167:
142:
121:
119:
115:
112:
107:
104:
102:
100:
99:
69:
64:
28:
23:
22:
15:
12:
11:
5:
1610:
1600:
1599:
1594:
1589:
1572:
1571:
1569:
1568:
1558:
1547:
1544:
1543:
1541:
1540:
1535:
1534:
1533:
1528:
1518:
1513:
1508:
1503:
1501:Interferometry
1498:
1493:
1487:
1485:
1481:
1480:
1478:
1477:
1472:
1467:
1462:
1457:
1451:
1449:
1443:
1442:
1440:
1439:
1434:
1429:
1424:
1419:
1414:
1409:
1404:
1399:
1394:
1389:
1384:
1382:Bernard Lovell
1379:
1374:
1369:
1364:
1359:
1354:
1349:
1344:
1339:
1334:
1329:
1324:
1319:
1314:
1312:John G. Bolton
1309:
1303:
1301:
1297:
1296:
1294:
1293:
1285:
1280:ESA New Norcia
1277:
1268:
1266:
1262:
1261:
1259:
1258:
1250:
1240:
1230:
1222:
1214:
1206:
1198:
1190:
1182:
1174:
1166:
1157:
1155:
1149:
1148:
1145:
1144:
1142:
1141:
1131:
1120:
1118:
1114:
1113:
1111:
1110:
1100:
1090:
1087:New Mexico, US
1080:
1070:
1060:
1050:
1042:
1032:
1022:
1012:
1002:
992:
982:
972:
969:New Mexico, US
962:
952:
942:
932:
922:
916:
908:
905:California, US
898:
888:
878:
868:
858:
855:California, US
847:
845:
841:
840:
838:
837:
829:
821:
819:(South Africa)
813:
807:
806:
798:
790:
782:
774:
766:
756:
748:
743:Ooty Telescope
740:
732:
724:
716:
708:
700:
690:
682:
671:
669:
660:
648:
647:
645:
644:
639:
633:
623:
613:
601:
599:
595:
594:
587:
586:
579:
572:
564:
558:
557:
550:
545:
534:
527:
526:External links
524:
521:
520:
494:
468:
458:(in Ukrainian)
442:
441:
439:
436:
435:
434:
427:
424:
335:49.633; 36.933
291:
290:
283:
280:
279:
267:
266:
259:
258:
249:
248:
242:
241:
240:
239:
236:
235:
225:
219:
218:
201:
197:
196:
186:
180:
179:
164:
160:
159:
156:
150:
149:
139:
135:
134:
97:
93:
92:
89:Kharkiv Oblast
83:Volokhiv Yar,
81:
77:
76:
59:
55:
54:
46:
42:
41:
26:
9:
6:
4:
3:
2:
1609:
1598:
1595:
1593:
1590:
1588:
1585:
1584:
1582:
1567:
1559:
1557:
1549:
1548:
1545:
1539:
1536:
1532:
1529:
1527:
1524:
1523:
1522:
1519:
1517:
1514:
1512:
1509:
1507:
1504:
1502:
1499:
1497:
1494:
1492:
1489:
1488:
1486:
1482:
1476:
1473:
1471:
1468:
1466:
1463:
1461:
1458:
1456:
1453:
1452:
1450:
1444:
1438:
1437:Robert Wilson
1435:
1433:
1430:
1428:
1425:
1423:
1422:Govind Swarup
1420:
1418:
1415:
1413:
1410:
1408:
1405:
1403:
1400:
1398:
1395:
1393:
1390:
1388:
1385:
1383:
1380:
1378:
1377:John D. Kraus
1375:
1373:
1372:Frank J. Kerr
1370:
1368:
1365:
1363:
1360:
1358:
1355:
1353:
1352:Antony Hewish
1350:
1348:
1345:
1343:
1340:
1338:
1335:
1333:
1330:
1328:
1325:
1323:
1320:
1318:
1315:
1313:
1310:
1308:
1305:
1304:
1302:
1298:
1289:
1286:
1281:
1278:
1273:
1270:
1269:
1267:
1263:
1254:
1251:
1244:
1241:
1234:
1231:
1226:
1223:
1218:
1215:
1210:
1207:
1202:
1199:
1194:
1191:
1186:
1183:
1178:
1175:
1170:
1167:
1162:
1159:
1158:
1156:
1154:
1153:Observatories
1150:
1135:
1132:
1125:
1122:
1121:
1119:
1115:
1104:
1101:
1094:
1091:
1084:
1081:
1074:
1071:
1064:
1061:
1054:
1051:
1046:
1043:
1036:
1033:
1026:
1023:
1016:
1013:
1006:
1003:
996:
993:
986:
983:
976:
973:
966:
963:
956:
953:
946:
943:
936:
933:
926:
923:
920:
917:
912:
909:
902:
899:
892:
889:
882:
879:
872:
869:
862:
859:
852:
849:
848:
846:
842:
833:
830:
825:
822:
817:
814:
809:
808:
802:
799:
794:
791:
786:
783:
778:
775:
770:
767:
760:
757:
752:
749:
744:
741:
736:
733:
728:
725:
720:
717:
712:
711:Galenki RT-70
709:
704:
701:
694:
691:
686:
683:
676:
673:
672:
670:
664:
661:
658:
653:
649:
643:
640:
637:
634:
631:
627:
624:
621:
617:
614:
611:
607:
603:
602:
600:
596:
592:
585:
580:
578:
573:
571:
566:
565:
562:
555:
551:
549:
546:
543:
539:
535:
533:
530:
529:
509:
505:
498:
483:
479:
472:
457:
453:
447:
443:
433:
430:
429:
423:
419:
417:
412:
410:
406:
405:
399:
396:
394:
389:
385:
375:
367:
360:
355:
351:
349:
345:
339:
310:
306:
302:
298:
287:
281:
278:
274:
268:
246:
237:
232:
226:
224:
220:
215:
209:
205:
202:
198:
193:
187:
185:
181:
177:
165:
161:
157:
155:
151:
146:
140:
136:
132:
126:
98:
94:
90:
86:
85:Chuhuiv Raion
82:
78:
73:
67:
63:
60:
56:
52:
47:
43:
39:
34:
19:
1446:Astronomy by
1407:Arno Penzias
1347:Cyril Hazard
989:South Africa
792:
780:(Uzbekistan)
620:Radio window
544:, 3–36, 1978
541:
512:. Retrieved
507:
497:
486:. Retrieved
481:
471:
460:. Retrieved
455:
446:
420:
413:
402:
400:
397:
380:
344:Shevchenkove
300:
296:
294:
204:phased array
138:Organization
1526:Wow! signal
1417:Martin Ryle
1412:Grote Reber
1342:Frank Drake
1283:(Australia)
1117:Space-based
1107:Netherlands
979:Netherlands
949:South Korea
827:(Australia)
777:Suffa RT-70
478:"Hero City"
384:cage dipole
359:cage dipole
333: /
120: /
96:Coordinates
80:Location(s)
1581:Categories
1448:EM methods
668:telescopes
666:Individual
514:2024-07-02
488:2022-12-10
462:2022-10-28
438:References
188:1972
154:Wavelength
108:36°56′10″E
105:49°38′17″N
1432:Paul Wild
1265:Multi-use
1245:(SAORAS,
1019:Australia
1007:(MERLIN,
999:Australia
885:Australia
875:Australia
804:(Ukraine)
796:(Ukraine)
706:(Germany)
309:decametre
170:1970–1972
166:1970–1972
91:, Ukraine
1556:Category
1392:Jan Oort
1291:(Canada)
1275:(Canada)
1228:(Sweden)
1220:(France)
1164:(Canada)
1134:Spektr-R
977:(LOFAR,
957:(LLAMA,
914:(Europe)
903:(CARMA,
893:(CHIME,
883:(ASKAP,
730:(Mexico)
714:(Russia)
598:Concepts
426:See also
1566:Commons
1105:(WSRT,
1095:(VLBA,
1055:(PaST,
997:(MOST,
985:MeerKAT
927:(GMRT,
873:(ATCA,
863:(ALMA,
816:HartRAO
788:(Japan)
772:(Italy)
754:(China)
746:(India)
677:(FAST,
630:History
604:Units (
508:Science
482:Science
321:36°56′E
318:49°38′N
168: (
58:Part of
1300:People
1247:Russia
1237:Russia
1138:Russia
1085:(VLA,
1075:(SMA,
1065:(SKA,
1039:France
1017:(MWA,
967:(LWA,
947:(KVN,
937:(GBI,
895:Canada
853:(ATA,
763:Russia
695:(CSO,
638:(VLBI)
610:jansky
270:
210:
68:
48:UTR-2
1128:Japan
1124:HALCA
1057:China
1029:Italy
929:India
921:(EHT)
865:Chile
679:China
388:balun
301:UTR-2
284:[
163:Built
18:UTR-2
1521:SETI
1288:PARL
1272:DRAO
1256:(US)
1212:(US)
1204:(UK)
1196:(UK)
1188:(US)
1180:(US)
1048:(UK)
835:(NZ)
738:(UK)
657:List
608:and
606:watt
409:VLBI
404:URAN
295:The
66:URAN
393:mJy
307:at
1583::
1097:US
1077:US
1009:UK
697:US
540:,
506:.
480:.
454:.
395:.
350:.
87:,
1249:)
1239:)
1140:)
1136:(
1130:)
1126:(
1109:)
1099:)
1089:)
1079:)
1069:)
1059:)
1041:)
1037:(
1031:)
1027:(
1021:)
1011:)
1001:)
991:)
987:(
981:)
971:)
961:)
951:)
941:)
931:)
907:)
897:)
887:)
877:)
867:)
857:)
765:)
761:(
699:)
681:)
659:)
655:(
632:)
628:(
622:)
618:(
612:)
583:e
576:t
569:v
517:.
491:.
465:.
288:]
172:)
20:)
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.