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Nablyudeniya zvezd po programme SETI na RATAN-600
<< 2.1. Nablyudeniya | Oglavlenie | 2.3. Kalibrovka nablyudenii ... >>

2.2. Statistika nablyudenii

V prilozhenii (Tabl. 7) priveden obshii spisok SETI-zvezd nablyudavshihsya na RATAN-600 s 1994 g.,

gde ciframi v oglavlenii tablicy oboznacheno:

  1. poryadkovyi nomer SETI-zvezdy v spiske;
  2. imya zvezdy po HD katalogu (http://www.simbad.u-strasbg.fr/sim-fid.pl);
  3. imya, pod kotorym zvezda nablyudalas' na RATANe, sostavlennoe iz ee koordinat;
  4. pryamoe voshozhdenie zvezdy na epohu 2000.0;
  5. sklonenie zvezdy (2000.0).

Ocenki vozrasta SETI-zvezd privedeny v [14, 15]. Kak pravilo oni lezhit v intervale 4-10 mlrd. let

Obshaya statistika nablyudenii za poslednie 5 let privedena v tab. 2 i  3 (shirokopolosnye kanaly radiometrov) i tab. 4 (uzkopolosnye podkanaly)

Dlya 3 SETI-zvezd (J0136+41, J1022+41 i J1233+41) statistika dana s uchetom nablyudeniii po programme "Kosmologicheskii gen" (obzory "Zenit"), kuda sluchaino popali eti zvezdy.

Tablica 2. Shirokopolosnye radiometry I. Chislo zapisei SETI-zvezd na RATAN-600 za 1998-2002 gg.
(v skobkah nomer SETI-zvezdy iz Tabl. 7).
Dlina
volny
SETI-zvezdy
(2) (5) (7) (8) (9) (10) (11) (12) (13) (15) (16)
1.38 263 10 10 11 10 10 9 10 11 10 280
2.70 295 10 10 11 10 10 9 10 11 10 304
3.90 314 10 10 11 10 10 9 10 11 10 331
7.60 273 10 10 11 10 10 9 10 11 10 289
13.00 276 10 10 11 10 10 9 10 11 10 289
13.01 256 10 10 11 10 10 9 10 11 10 271
31.20 193 10 10 11 10 10 - - 8 10 200

Primechanie:

  1. Kanal na volne 13.01 sm - "pochishennyi" (cifrovaya obrabotka signala ot radiometra na 13.0 sm).
  2. V tablicu ne vklyucheny: zvezda J0546+37, kotoraya nablyudalas' za eti gody 1 raz, J0852+28 - 3 raza, J0854-05 - 1 raz, J1952-26 - 3 raza i vse zvezdy, nablyudavshiesya ranee.

Tablica 3. Shirokopolosnye radiometry II. Chislo zapisei SETI-zvezd na RATAN-600 za 1998-2002 gg.
Dlina
volny
SETI-zvezdy
(17) (18) (19) (21) (23) (26) (27) (28) (29) (33) (35)
1.38 20 10 10 10 248 25 8 8 8 7 8
2.70 20 10 10 10 276 25 8 8 8 7 8
3.90 20 10 10 10 299 25 8 8 8 7 8
7.60 20 10 10 10 260 25 8 8 8 7 8
13.00 20 10 10 10 277 25 8 8 8 7 8
13.01 20 10 10 10 261 25 8 8 8 7 8
31.20 10 10 10 10 190 25 8 8 8 7 8
Tablica 4. Podkanaly. Chislo zapisei SETI-zvezd na RATAN-600 za 1998-2002 gg.
Dlina
volny
SETI-zvezdy
(2) (11) (12) (13) (16) (17) (23) (26) (27) (28) (29) (33)
12.02 114 - - 8 114 - 110 8 8 8 8 -
12.27 189 9 10 11 204 10 196 25 8 8 8 7
12.53 189 9 10 11 204 10 196 25 8 8 8 7
12.79 189 9 10 11 204 10 196 25 8 8 8 7
13.07 189 9 10 11 204 10 196 25 8 8 8 7
13.36 189 9 10 11 204 10 196 25 8 8 8 7
13.67 189 9 10 11 204 10 196 25 8 8 8 7
13.99 189 9 10 11 204 10 196 25 8 8 8 7
30.10 225 - - 8 235 - 208 25 8 8 8 7
31.10 225 - - 8 235 - 208 25 8 8 8 7
32.10 167 - - 8 174 - 165 8 8 8 8 7
33.00 225 - - 8 235 - 208 25 8 8 8 7
45.32 157 9 10 8 170 10 148 17 - - - 7
46.44 157 9 10 8 170 10 148 17 - - - 7
47.62 157 9 10 8 170 10 148 17 - - - 7
48.86 157 9 10 8 170 10 148 17 - - - 7
50.17 124 - - - 136 - 115 17 - - - 7
51.55 124 - - - 136 - 115 17 - - - 7
53.00 124 - - - 136 - 115 17 - - - 7
54.54 157 9 10 - 170 10 148 17 - - - 7

V tabl. 5 privedeno polnoe vremya nablyudenii po kazhdomu iz istochnikov v ukazannom intervale dlin voln.

Vremya nablyudenii (v chasah) vychislyalos' po formule

gde
- chislo dnei nablyudenii istochnika;
- vremya prohozhdeniya istochnika cherez diagrammu teleskopa (DN);
- razmer DN dlya dannogo diapazona dlin voln, v edinicah vremeni.

Tablica 5. Obshee vremya nablyudenii SETI-zvezd na RATAN-600 za 1998-2002 gg. v chasah
(v skobkah nomer SETI-zvezdy iz tabl. 7, sm. prilozhenie).
Diapazon SETI-zvezdy
(2) (5) (7) (8) (9) (10) (11) (12) (13) (15) (16)
1.4- 7.6 13 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 30
12.0-14.0 41 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 94
30.1-33.0 55 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2 127
45.3-54.5 119 3.8 3.8 3.8 3.8 3.8 3.8 3.8 3.8 3.8 274
 
Diapazon SETI-zvezdy
(17) (18) (19) (21) (23) (26) (27) (28) (29) (33) (35)
1.4- 7.6 0.2 0.1 0.1 0.1 17 0.3 0.1 0.1 0.1 0.1 0.1
12.0-14.0 2.0 1.0 1.0 1.0 53 2.5 0.8 0.8 0.8 0.8 0.8
30.1-33.0 2.4 1.2 1.2 1.2 72 3.0 1.0 1.0 1.0 1.0 1.0
45.3-54.5 7.6 3.8 3.8 3.8 155 9.5 3.2 3.2 3.2 3.2 3.2



<< 2.1. Nablyudeniya | Oglavlenie | 2.3. Kalibrovka nablyudenii ... >>

Publikacii s klyuchevymi slovami: SETI - RATAN-600 - Radioastronomiya
Publikacii so slovami: SETI - RATAN-600 - Radioastronomiya
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