UHF gain calibrators

The following table lists the measured Stokes I UHF flux (reference frequency band: 842.83 - 869.39 MHz) of MeerKAT UHF gain calibrators. Model fluxes are provided for the flux calibrators in the “Model Flux“ column – these are reference flux values used in the SDP pipeline calibration process and are derived from sky models of the flux calibrators. The reader is referred to the help desk section Flux Calibration, for more details. Flux calibration was done with the SARAO Science Data Processing pipeline which runs on the fly as the data is delivered to the SARAO archive. The flux model used is derived from a sky model of the flux calibrator fields that comprises of 90 of the brightest components in each such field.

Polarisation parameters (linear and circular polarisation, rotation measures etc.) will be added to the list below at a later stage.

Calibrator Name

RAJ200

DECJ200

Measured Flux

Model Flux

Calibrator Name

RAJ200

DECJ200

Measured Flux

Model Flux

J0010-4153 | 0008-421

00:10:53

-41:53:11

5.783 +/- 0.072 Jy

 

J0022+0014 | 0019-000

00:22:25

+00:14:56.163

3.209 +/- 0.030 Jy

 

J0025-2602 | 0023-263

00:25:49

-26:02:13

10.813 +/- 0.181 Jy

 

J0059+0006 | 0056-001

00:59:06

+00:06:51.621

2.820 +/- 0.024 Jy

 

J0137+3309 | 3C48

01:37:41

+33:09:35.134

21.497 +/- 0.560 Jy

 

J0203-4349 | 0201-440

02:03:41

-43:49:51

3.548 +/- 0.030 Jy

 

J0210-5101 | 0208-512

02:10:46

-51:01:02

2.816 +/- 0.031 Jy

 

J0240-2309 | 0237-233

02:40:08

-23:09:16

5.397 +/- 0.056 Jy

 

J0252-7104 | 0252-712

02:52:46

-71:04:35

7.968 +/- 0.102 Jy

 

J0303-6211 | 0302-623

03:03:51

-62:11:26

2.261 +/- 0.017 Jy

 

J0318+1628 | CTA21

03:18:58

+16:28:32.678

8.426 +/- 0.112 Jy

 

J0323+0534 | 0320+053

03:23:20

+05:34:11.891

3.752 +/- 0.034 Jy

 

J0405-1308 | 0403-132

04:05:34

-13:08:14

4.603 +/- 0.052 Jy

 

J0408-6545 | 0408-658

04:08:20

-65:45:09

 

23.560 Jy

J0409-1757 | 0406-180

04:09:07

-17:57:10

2.966 +/- 0.022 Jy

 

J0420-6223 | 0420-625

04:20:56

-62:23:39

4.856 +/- 0.046 Jy

 

J0423-0120 | 0420-014

04:23:16

-01:20:33

1.075 +/- 0.009 Jy

 

J0431+2037 | 0428+205

04:31:04

+20:37:34.265

3.412 +/- 0.031 Jy

 

J0440-4333 | 0438-436

04:40:17

-43:33:09

4.560 +/- 0.039 Jy

 

J0447-2203 | 0445-221

04:47:37

-22:03:37

2.791 +/- 0.020 Jy

 

J0453-2807 | 0451-282

04:53:15

-28:07:37

2.136 +/- 0.017 Jy

 

J0521+1638 | 3C138

05:21:10

+16:38:22.052

9.978 +/- 0.134 Jy

 

J0538-4405 | 0537-441

05:38:50

-44:05:09

2.029 +/- 0.014 Jy

 

J0609-1542 | 0607-157

06:09:41

-15:42:41

1.811 +/- 0.011 Jy

 

J0616-3456 | 0614-349

06:16:36

-34:56:17

3.373 +/- 0.012 Jy

 

J0632+1022 | 0629+104

06:32:15

+10:22:1.676

2.555 +/- 0.013 Jy

 

J0730-1141 | 0727-115

07:30:19

-11:41:13

2.538 +/- 0.013 Jy

 

J0735-1735 | 0733-174

07:35:46

-17:35:49

2.763 +/- 0.011 Jy

 

J0825-5010 | 0823-500

08:25:27

-50:10:38

 

1.000 Jy

J0828-3731 | 0826-373

08:28:05

-37:31:06

1.576 +/- 0.006 Jy

 

J0854+2006 | OJ287

08:54:49

+20:06:30.641

1.768 +/- 0.009 Jy

 

J0906-6829 | 0906-682

09:06:52

-68:29:40

2.719 +/- 0.011 Jy

 

J0943-7620 | 0943-761

09:43:24

-76:20:10

2.599 +/- 0.015 Jy

 

J1008+0730 | 3C237

10:08:00

+07:30:16.552

8.774 +/- 0.049 Jy

 

J1018-3144 | 1015-314

10:18:09

-31:44:14

4.808 +/- 0.032 Jy

 

J1051-2023 | 1049-201

10:51:32

-20:23:47

2.133 +/- 0.013 Jy

 

J1058+0133 | 1055+018

10:58:30

+01:33:58.824

3.415 +/- 0.048 Jy

 

J1120+1420 | 1117+146

11:20:28

+14:20:54.973

2.825 +/- 0.012 Jy

 

J1130-1449 | 1127-145

11:30:07

-14:49:27

4.813 +/- 0.037 Jy

 

J1150-0023 | 1148-001

11:50:44

-00:23:54

3.026 +/- 0.014 Jy

 

J1154-3505 | 1151-348

11:54:22

-35:05:29

7.389 +/- 0.051 Jy

 

J1215-1731 | 1213-172

12:15:47

-17:31:45

1.851 +/- 0.007 Jy

 

J1218-4600 | 1215-457

12:18:06

-46:00:29

6.137 +/- 0.039 Jy

 

J1235-4153 | 1232-416

12:35:42

-41:53:13

2.635 +/- 0.011 Jy

 

J1239-1023 | 1237-101

12:39:43

-10:23:29

1.779 +/- 0.019 Jy

 

J1256-0547 | 3C279

12:56:11

-05:47:22

10.391 +/- 0.513 Jy

 

J1311-2216 | 3C283

13:11:39

-22:16:42

8.573 +/- 0.063 Jy

 

J1318-4620 | 1315-460

13:18:30

-46:20:35

3.210 +/- 0.018 Jy

 

J1330+2509 | 3C287

13:30:38

+25:09:10.944

8.816 +/- 0.045 Jy

 

J1331+3030 | 3C286

13:31:08

+30:30:32.959

 

19.138 Jy

J1347+1217 | 1345+125

13:47:33

+12:17:24.240

6.370 +/- 0.021 Jy

 

J1424-4913 | 1421-490

14:24:32

-49:13:50

9.590 +/- 0.131 Jy

 

J1427-4206 | 1424-418

14:27:56

-42:06:19

3.879 +/- 0.017 Jy

 

J1501-3918 | 1458-391

15:01:35

-39:18:39

3.844 +/- 0.020 Jy

 

J1517-2422 | ApLib

15:17:42

-24:22:19

2.512 +/- 0.023 Jy

 

J1550+0527 | 1548+056

15:50:35

+05:27:10.448

2.762 +/- 0.014 Jy

 

J1605-1734 | 1602-174

16:05:02

-17:34:14

2.412 +/- 0.019 Jy

 

J1609+2641 | CTD93

16:09:13

+26:41:29.036

4.820 +/- 0.021 Jy

 

J1619-8418 | 1607-841

16:19:34

-84:18:19

2.464 +/- 0.007 Jy

 

J1726-5529 | 1722-554

17:26:50

-55:29:40

4.757 +/- 0.020 Jy

 

J1733-1304 | NRAO530

17:33:03

-13:04:50

7.172 +/- 0.124 Jy

 

J1744-5144 | 1740-517

17:44:25

-51:44:44

7.022 +/- 0.027 Jy

 

J1818-5158 | 1814-519

18:18:07

-51:58:10

6.129 +/- 0.027 Jy

 

J1819-6345 | 1814-637

18:19:35

-63:45:48

19.361 +/- 0.263 Jy

 

J1830-3602 | 1827-360

18:30:59

-36:02:30

12.859 +/- 0.051 Jy

 

J1833-2103 | 1830-210

18:33:40

-21:03:40

11.213 +/- 0.064 Jy

 

J1835-7149 | 1829-718

18:35:37

-71:49:58

3.314 +/- 0.025 Jy

 

J1859-6615 | 1854-663

18:59:58

-66:15:02

2.413 +/- 0.008 Jy

 

J1911-2006 | 1908-201

19:11:10

-20:06:55

2.412 +/- 0.011 Jy

 

J1924-2914 | OV-236

19:24:51

-29:14:30

4.340 +/- 0.056 Jy

 

J1937-5838 | 1933-587

19:37:32

-58:38:28

4.327 +/- 0.060 Jy

 

J1939-6342 | 1934-638

19:39:25

-63:42:46

 

13.962 Jy

J2052-3640 | 2049-368

20:52:17

-36:40:30

2.553 +/- 0.012 Jy

 

J2056-4714 | 2052-474

20:56:16

-47:14:48

2.227 +/- 0.024 Jy

 

J2130+0502 | 2128+048

21:30:33

+05:02:17.475

4.675 +/- 0.031 Jy

 

J2131-2036 | 2128-208

21:31:01

-20:36:56

3.287 +/- 0.015 Jy

 

J2148+0657 | 2145+067

21:48:05

+06:57:38.604

3.393 +/- 0.022 Jy

 

J2152-2828 | 2149-287

21:52:04

-28:28:29

4.050 +/- 0.030 Jy

 

J2158-1501 | 2155-152

21:58:06

-15:01:09

4.382 +/- 0.068 Jy

 

J2205-5517 | 2201-555

22:05:05

-55:17:44

2.964 +/- 0.015 Jy

 

J2206-1835 | 2203-188

22:06:10

-18:35:39

7.605 +/- 0.062 Jy

 

J2212+0152 | 2210+016

22:12:38

+01:52:51.191

3.965 +/- 0.031 Jy

 

J2225-0457 | 3C446

22:25:47

-04:57:01

9.915 +/- 0.143 Jy

 

J2229-3823 | 2226-386

22:29:47

-38:24:00

3.817 +/- 0.024 Jy

 

J2232+1143 | CTA102

22:32:36

+11:43:50.904

8.620 +/- 0.088 Jy

 

J2253+1608 | 3C454.3

22:53:58

+16:08:53.561

17.943 +/- 0.546 Jy

 

J2254+2445 | 2251+244

22:54:09

+24:45:23.423

2.272 +/- 0.019 Jy

 

J2302-3718 | 2259-375

23:02:24

-37:18:07

4.332 +/- 0.023 Jy

 

J2314-4455 | 2311-452

23:14:09

-44:55:49

2.919 +/- 0.019 Jy

 

J2326-4027 | 2323-407

23:26:34

-40:27:16

5.267 +/- 0.099 Jy

 

J2329-4730 | 2326-477

23:29:18

-47:30:19

3.725 +/- 0.023 Jy

 

J2341-3506 | 2339-353

23:41:46

-35:06:22

3.165 +/- 0.018 Jy