GMRT Calibrator Manual

This is the present status of GMRT Calibrator List. New sources would be populated on a regular basis from now onwards. If you know of any errors, please inform ssd@gmrt.ncra.tifr.res.in.

In most observing sessions, calibrator sources are observed at least once an hour and sometimes as frequently as every 10 min. Calibrator observations are important for finding the occasional amplitude and phase variations/jumps, i.e., tracking instrumental gain and phase drifts, atmospheric and ionospheric gain and phase variations, and for monitoring the quality and sensitivity of the data.

0010-418
RA:00h10m52.519686s & DEC:-41d53'10.790750" (J2000)
235MHz
Sν (3.57 Jy)
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C.C. MODEL
610MHz
Sν (6.68 Jy)
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C.C. MODEL
0024-420
RA:00h24m42.989921s & DEC:-42d02'03.950200" (J2000)
235MHz
Sν (Jy)
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C.C. MODEL
610MHz
Sν (1.23 Jy)
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C.C. MODEL
0029+349
RA:00h29m14.242456s & DEC:34d56'32.246560" (J2000)
235MHz
Sν (1.02 Jy)
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C.C. MODEL
610MHz
Sν (1.93 Jy)
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C.C. MODEL
0059+001
RA:00h59m05.514924s & DEC:00d06'51.621710" (J2000)
235MHz
Sν (4.70 Jy)
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C.C. MODEL
610MHz
Sν (3.61 Jy)
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C.C. MODEL
0102+584
RA:01h02m45.762384s & DEC:58d24'11.136620" (J2000)
235MHz
Sν (0.88 Jy)
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C.C. MODEL
610MHz
Sν (1.52 Jy)
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C.C. MODEL
0110+565
RA:01h10m57.5610s & DEC:56d32'16.932" (J2000)
235MHz
Sν (3.93 Jy)
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C.C. MODEL
610MHz
Sν (2.78 Jy)
Visplot
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C.C. MODEL
0119+321
RA:01h19m35.000447s & DEC:32d10'50.054290" (J2000)
235MHz
Sν (4.15 Jy)
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C.C. MODEL
610MHz
Sν (3.77 Jy)
Visplot
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C.C. MODEL
0136+478
RA:01h36m58.594810s & DEC:47d51'29.100060" (J2000)
235MHz
Sν (1.09 Jy)
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C.C. MODEL
610MHz
Sν (1.24 Jy)
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C.C. MODEL
0217+738
RA:02h17m30.813363s & DEC:73d49'32.621760" (J2000)
235MHz
Sν (0.93 Jy)
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C.C. MODEL
610MHz
Sν (1.96 Jy)
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C.C. MODEL
0238+166
RA:02h38m38.930108s & DEC:16d36'59.274710" (J2000)
235MHz
Sν (0.96 Jy)
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C.C. MODEL
610MHz
Sν (1.49 Jy)
Visplot
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C.C. MODEL
0240-231
RA:02h40m08.174510s & DEC:-23d09'15.730850" (J2000)
235MHz
Sν (2.16 Jy)
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C.C. MODEL
610MHz
Sν (5.44 Jy)
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C.C. MODEL
0303+472
RA:03h03m35.242226s & DEC:47d16'16.275460" (J2000)
235MHz
Sν (1.74 Jy)
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C.C. MODEL
610MHz
Sν (0.94 Jy)
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C.C. MODEL
0410+769
RA:04h10m45.6057s & DEC:76d56'45.301" (J2000)
235MHz
Sν (9.65 Jy)
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C.C. MODEL
610MHz
Sν (8.15 Jy)
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C.C. MODEL
0414+343
RA:04h14m37.255748s & DEC:34d18'51.207380" (J2000)
235MHz
Sν (1.50 Jy)
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C.C. MODEL
610MHz
Sν (1.97 Jy)
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C.C. MODEL
0438+488
RA:04h38m59.1078s & DEC:48d48'46.582" (J2000)
235MHz
Sν (3.95 Jy)
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C.C. MODEL
610MHz
Sν (2.36 Jy)
Visplot
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C.C. MODEL
0555+398
RA:05h55m30.805608s & DEC:39d48'49.165000" (J2000)
235MHz
Sν (Jy)
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C.C. MODEL
610MHz
Sν (0.49 Jy)
Visplot
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C.C. MODEL
0607-085
RA:06h07m59.699243s & DEC:-08d34'49.978150" (J2000)
235MHz
Sν (3.57 Jy)
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C.C. MODEL
610MHz
Sν (3.02 Jy)
Visplot
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C.C. MODEL
0632+103
RA:06h32m15.3269s & DEC:10d22'01.676" (J2000)
235MHz
Sν (3.74 Jy)
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C.C. MODEL
610MHz
Sν (2.69 Jy)
Visplot
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C.C. MODEL
0739+016
RA:07h39m18.033894s & DEC:01d37'04.618030" (J2000)
235MHz
Sν (1.50 Jy)
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C.C. MODEL
610MHz
Sν (1.64 Jy)
Visplot
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C.C. MODEL
1130-148
RA:11h30m07.052580s & DEC:-14d49'27.388160" (J2000)
235MHz
Sν (4.87 Jy)
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C.C. MODEL
610MHz
Sν (5.85 Jy)
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C.C. MODEL
1150-003
RA:11h50m43.870761s & DEC:-00d23'54.204900" (J2000)
235MHz
Sν (3.20 Jy)
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C.C. MODEL
610MHz
Sν (3.64 Jy)
Visplot
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C.C. MODEL
1254+116
RA:12h54m38.255601s & DEC:11d41'05.895070" (J2000)
235MHz
Sν (0.54 Jy)
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C.C. MODEL
610MHz
Sν (0.85 Jy)
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C.C. MODEL
1313+675
RA:13h13m27.9848s & DEC:67d35'50.376" (J2000)
235MHz
Sν (6.39 Jy)
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C.C. MODEL
610MHz
Sν (4.38 Jy)
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C.C. MODEL
1400+621
RA:14h00m28.6526s & DEC:62d10'38.526" (J2000)
235MHz
Sν (Jy)
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C.C. MODEL
610MHz
Sν (6.96 Jy)
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C.C. MODEL
1445+099
RA:14h45m16.465213s & DEC:09d58'36.072440" (J2000)
235MHz
Sν (0.97 Jy)
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C.C. MODEL
610MHz
Sν (2.39 Jy)
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C.C. MODEL
1513+236
RA:15h13m40.185630s & DEC:23d38'35.200460" (J2000)
235MHz
Sν (2.14 Jy)
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C.C. MODEL
610MHz
Sν (2.45 Jy)
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C.C. MODEL
1602+334
RA:16h02m07.263468s & DEC:33d26'53.072670" (J2000)
235MHz
Sν (2.21 Jy)
Visplot
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C.C. MODEL
610MHz
Sν (3.03 Jy)
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C.C. MODEL
1613+342
RA:16h13m41.064249s & DEC:34d12'47.909090" (J2000)
235MHz
Sν (2.29 Jy)
Visplot
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FITS Image
C.C. MODEL
610MHz
Sν (4.29 Jy)
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C.C. MODEL
1743-038
RA:17h43m58.856137s & DEC:-03d50'04.616680" (J2000)
235MHz
Sν (1.11 Jy)
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C.C. MODEL
610MHz
Sν (1.29 Jy)
Visplot
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C.C. MODEL
1923-210
RA:19h23m32.189815s & DEC:-21d04'33.333080" (J2000)
235MHz
Sν (1.18 Jy)
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C.C. MODEL
610MHz
Sν (2.48 Jy)
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C.C. MODEL
1944+548
RA:19h44m31.51s & DEC:+54d48'07.1" (J2000)
235MHz
Sν (0.77 Jy)
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C.C. MODEL
610MHz
Sν (1.96 Jy)
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C.C. MODEL
2005+778
RA:20h05m30.998519s & DEC:77d52'43.247610" (J2000)
235MHz
Sν (0.87 Jy)
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C.C. MODEL
610MHz
Sν (0.55 Jy)
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C.C. MODEL
2011-067
RA:20h11m14.215847s & DEC:-06d44'03.555190" (J2000)
235MHz
Sν (0.45 Jy)
Visplot
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FITS Image
C.C. MODEL
610MHz
Sν (2.24 Jy)
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C.C. MODEL
2015+371
RA:20h15m28.7333s & DEC:37d10'59.505" (J2000)
235MHz
Sν (1.07 Jy)
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C.C. MODEL
610MHz
Sν (1.55 Jy)
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C.C. MODEL
2023+544
RA:20h23m55.844024s & DEC:54d27'35.828990" (J2000)
235MHz
Sν (0.92 Jy)
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C.C. MODEL
610MHz
Sν (1.33 Jy)
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C.C. MODEL
2025+337
RA:20h23m55.844024s & DEC:54d27'35.828990" (J2000)
235MHz
Sν (0.92 Jy)
Visplot
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C.C. MODEL
610MHz
Sν (1.33 Jy)
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C.C. MODEL
2202+422
RA:22h02m43.291377s & DEC:42d16'39.979940" (J2000)
235MHz
Sν (2.69 Jy)
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C.C. MODEL
610MHz
Sν (4.78 Jy)
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C.C. MODEL
2212+018
RA:22h12m37.9770s & DEC:01d52'51.151" (J2000)
235MHz
Sν (5.35 Jy)
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C.C. MODEL
610MHz
Sν (4.56 Jy)
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C.C. MODEL
2236+284
RA:22h36m22.470860s & DEC:28d28'57.413290" (J2000)
235MHz
Sν (0.75 Jy)
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C.C. MODEL
610MHz
Sν (0.83 Jy)
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C.C. MODEL
2254+247
RA:22h54m09.341903s & DEC:24d45'23.422800" (J2000)
235MHz
Sν (3.29 Jy)
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C.C. MODEL
610MHz
Sν (2.58 Jy)
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C.C. MODEL
2344+824
RA:23h44m03.7718s & DEC:82d26'40.401" (J2000)
235MHz
Sν (5.69 Jy)
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C.C. MODEL
610MHz
Sν (5.46 Jy)
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C.C. MODEL
2355+498
RA:23h55m09.458169s & DEC:49d50'08.340000" (J2000)
235MHz
Sν (1.77 Jy)
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C.C. MODEL
610MHz
Sν (2.74 Jy)
Visplot
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C.C. MODEL