Differences
This shows you the differences between two versions of the page.
| public:meetings:glowbi2008:tutorial_wednesday [2010-11-16 17:13] – James M Anderson | public:meetings:glowbi2008:tutorial_wednesday [2017-03-08 15:27] (current) – external edit 127.0.0.1 | ||
|---|---|---|---|
| Line 8: | Line 8: | ||
| ===== Web Image of 3C129 ===== | ===== Web Image of 3C129 ===== | ||
| - | {{http://rsd-www.nrl.navy.mil/ | + | {{https:// |
| Wide-field 90 cm image of the large head-tail radio galaxy 3C129 (right). The bright source at the left is 3C129.1. From Lane et al., AJ, 123, 2985, 2002. | Wide-field 90 cm image of the large head-tail radio galaxy 3C129 (right). The bright source at the left is 3C129.1. From Lane et al., AJ, 123, 2985, 2002. | ||
| Line 553: | Line 553: | ||
| ===== Flag some bad data. Just run the commands. ===== | ===== Flag some bad data. Just run the commands. ===== | ||
| + | |||
| + | '' | ||
| + | task ' | ||
| + | reason 'slow start' | ||
| + | sources ' '\\ | ||
| + | calcode ' '\\ | ||
| + | stokes ' '\\ | ||
| + | timer 0\\ | ||
| + | antenna 17 0\\ | ||
| + | flagver 1\\ | ||
| + | opcode ' | ||
| + | basel 0\\ | ||
| + | bif 1\\ | ||
| + | eif 1\\ | ||
| + | aparm 0\\ | ||
| + | aparm(2) 72.5/60\\ | ||
| + | go\\ | ||
| + | \\ | ||
| + | \\ | ||
| + | reason ' | ||
| + | sources ' '\\ | ||
| + | calcode ' '\\ | ||
| + | stokes ' '\\ | ||
| + | timer 0\\ | ||
| + | antenna 0\\ | ||
| + | flagver 1\\ | ||
| + | opcode ' | ||
| + | basel 0\\ | ||
| + | bif 2\\ | ||
| + | eif 2\\ | ||
| + | aparm 0\\ | ||
| + | aparm(2) 22.5/60\\ | ||
| + | go\\ | ||
| + | '' | ||
| '' | '' | ||
| Line 558: | Line 592: | ||
| default\\ | default\\ | ||
| dohist 1\\ | dohist 1\\ | ||
| - | getn 4\\ | + | getn 3\\ |
| - | antenna | + | antenna |
| basel 0\\ | basel 0\\ | ||
| - | timer 0 13 45 20 0 15 0 0\\ | + | timer 0 15 10 50 0 15 55 0\\ |
| stokes ' '\\ | stokes ' '\\ | ||
| + | bif 2\\ | ||
| + | eif 2\\ | ||
| opcode ' | opcode ' | ||
| reason 'bad ant'\\ | reason 'bad ant'\\ | ||
| outfgver 1\\ | outfgver 1\\ | ||
| go\\ | go\\ | ||
| - | antenna 14,0\\ | + | timer 0 13 25 30 0 13 27 40\\ |
| - | timer 0 16 50 50 0 16 51 0\\ | + | |
| go\\ | go\\ | ||
| - | timer 0 | + | timer 0 13 59 0 0 14 2 20\\ |
| + | go\\ | ||
| + | timer 0\\ | ||
| + | bif 0\\ | ||
| + | eif 0\\ | ||
| + | antenna 0\\ | ||
| '' | '' | ||
| - | |||
| ===== Start the calibration ===== | ===== Start the calibration ===== | ||
| Line 582: | Line 621: | ||
| task ' | task ' | ||
| default\\ | default\\ | ||
| - | getn 4\\ | + | getn 3\\ |
| source ' | source ' | ||
| bif 0\\ | bif 0\\ | ||
| Line 600: | Line 639: | ||
| vlb054> SETJY1: / Flux calculated using known spectrum | vlb054> SETJY1: / Flux calculated using known spectrum | ||
| vlb054> SETJY1: BIF = 1 EIF = 2 /Range of IFs | vlb054> SETJY1: BIF = 1 EIF = 2 /Range of IFs | ||
| - | vlb054> SETJY1: ' | + | vlb054> SETJY1: ' |
| - | vlb054> SETJY1: ' | + | vlb054> SETJY1: ' |
| vlb054> SETJY1: / Using (1995.2) VLA or Reynolds (1934-638) coefficients | vlb054> SETJY1: / Using (1995.2) VLA or Reynolds (1934-638) coefficients | ||
| vlb054> SETJY1: Appears to have ended successfully | vlb054> SETJY1: Appears to have ended successfully | ||
| Line 611: | Line 650: | ||
| eif 1\\ | eif 1\\ | ||
| optype ' '\\ | optype ' '\\ | ||
| - | zerosp | + | zerosp |
| go\\ | go\\ | ||
| bif 2\\ | bif 2\\ | ||
| eif 2\\ | eif 2\\ | ||
| - | zerosp | + | zerosp |
| go\\ | go\\ | ||
| '' | '' | ||
| Line 631: | Line 670: | ||
| < | < | ||
| - | vlb054> SETJY1: Task SETJY (release of 31DEC08) begins | + | vlb054> SETJY1: Task SETJY (release of 31DEC10) begins |
| vlb054> SETJY1: **WARNING: OPCODE=CALC AND FREQID = -1 | vlb054> SETJY1: **WARNING: OPCODE=CALC AND FREQID = -1 | ||
| vlb054> SETJY1: | vlb054> SETJY1: | ||
| - | vlb054> SETJY1: A source model for this calibrator | + | vlb054> SETJY1: A source model for this calibrator |
| - | vlb054> SETJY1: | + | vlb054> SETJY1: |
| - | vlb054> SETJY1: A source model for this calibrator may be available | + | |
| - | vlb054> SETJY1: Use the verb CALDIR to see if there is one | + | |
| vlb054> SETJY1: / Flux calculated using known spectrum | vlb054> SETJY1: / Flux calculated using known spectrum | ||
| vlb054> SETJY1: BIF = 1 EIF = 2 /Range of IFs | vlb054> SETJY1: BIF = 1 EIF = 2 /Range of IFs | ||
| - | vlb054> SETJY1: ' | + | vlb054> SETJY1: ' |
| - | vlb054> SETJY1: ' | + | vlb054> SETJY1: ' |
| vlb054> SETJY1: / Using (1995.2) VLA or Reynolds (1934-638) coefficients | vlb054> SETJY1: / Using (1995.2) VLA or Reynolds (1934-638) coefficients | ||
| vlb054> SETJY1: Appears to have ended successfully | vlb054> SETJY1: Appears to have ended successfully | ||
| - | vlb054> SETJY1: vlb054 | + | vlb054> SETJY1: vlb054 |
| </ | </ | ||
| + | |||
| + | '' | ||
| + | bif 1\\ | ||
| + | eif 1\\ | ||
| + | optype ' '\\ | ||
| + | zerosp 3.2045, 0.0772, -0.1722, 0.0\\ | ||
| + | go\\ | ||
| + | bif 2\\ | ||
| + | eif 2\\ | ||
| + | zerosp 3.0714, 0.0740, -0.1650, 0.0\\ | ||
| + | go\\ | ||
| + | \\ | ||
| + | bif 0\\ | ||
| + | eif 0\\ | ||
| + | '' | ||
| + | |||
| Line 710: | Line 763: | ||
| '' | '' | ||
| - | task ' | + | task ' |
| getn 12\\ | getn 12\\ | ||
| cparm 0\\ | cparm 0\\ | ||
| Line 782: | Line 835: | ||
| do3col 1\\ | do3col 1\\ | ||
| dotv 1\\ | dotv 1\\ | ||
| + | xinc 1\\ | ||
| nplots 9\\ | nplots 9\\ | ||
| tvinit\\ | tvinit\\ | ||
| Line 819: | Line 873: | ||
| < | < | ||
| vlb054> GETJY1: Task GETJY (release of 31DEC10) begins | vlb054> GETJY1: Task GETJY (release of 31DEC10) begins | ||
| - | vlb054> GETJY1: Calibrator robust averaging used | + | vlb054> GETJY1: Calibrator robust averaging used |
| vlb054> GETJY1: | vlb054> GETJY1: | ||
| - | vlb054> GETJY1: 0420+417 | + | vlb054> GETJY1: 0420+417 |
| - | vlb054> GETJY1: | + | vlb054> GETJY1: |
| vlb054> GETJY1: | vlb054> GETJY1: | ||
| - | vlb054> GETJY1: 0420+417 | + | vlb054> GETJY1: 0420+417 |
| vlb054> GETJY1: Appears to have ended successfully | vlb054> GETJY1: Appears to have ended successfully | ||
| - | vlb054> GETJY1: vlb054 | + | vlb054> GETJY1: vlb054 31DEC10 TST: Cpu= 0.0 Real= 0 |
| </ | </ | ||
| Line 864: | Line 918: | ||
| ===== Have a look at the calibration ===== | ===== Have a look at the calibration ===== | ||
| - | ==== Plots ==== | + | |
| ==== Plots ==== | ==== Plots ==== | ||
| Line 982: | Line 1036: | ||
| < | < | ||
| vlb054> PCAL 1: Calibration source | vlb054> PCAL 1: Calibration source | ||
| - | vlb054> PCAL 1: | + | vlb054> PCAL 1: |
| - | vlb054> PCAL 1: Pol. inten. = 0.03899 +/- 0.000150 | + | vlb054> PCAL 1: Pol. inten. = 0.06906 +/- 0.000124 |
| - | vlb054> PCAL 1: Pol. angle = 52.69 +/- 0.078 deg | + | vlb054> PCAL 1: Pol. angle = -53.92 +/- 0.036 deg |
| - | vlb054> PCAL 1: 0420+417 | + | vlb054> PCAL 1: 0420+417 |
| vlb054> PCAL 1: Calibration source | vlb054> PCAL 1: Calibration source | ||
| - | vlb054> PCAL 1: | + | vlb054> PCAL 1: |
| - | vlb054> PCAL 1: Pol. inten. = 0.03518 +/- 0.000160 | + | vlb054> PCAL 1: Pol. inten. = 0.06922 +/- 0.000163 |
| - | vlb054> PCAL 1: Pol. angle = | + | vlb054> PCAL 1: Pol. angle = |
| - | vlb054> PCAL 1: 0420+417 | + | vlb054> PCAL 1: 0420+417 |
| </ | </ | ||
| Line 1002: | Line 1056: | ||
| timer 0\\ | timer 0\\ | ||
| antenna 0\\ | antenna 0\\ | ||
| - | uvrange 0,45\\ | + | uvrange 0\\ |
| docalib 1\\ | docalib 1\\ | ||
| gainuse 2\\ | gainuse 2\\ | ||
| Line 1011: | Line 1065: | ||
| < | < | ||
| - | Ampscalar average of matrix | + | Ampscalar average of matrix |
| - | Ampscalar average of matrix | + | Ampscalar average of matrix |
| </ | </ | ||
| Line 1024: | Line 1078: | ||
| AIPS 1: Adverbs | AIPS 1: Adverbs | ||
| AIPS 1: ---------------------------------------------------------------- | AIPS 1: ---------------------------------------------------------------- | ||
| - | AIPS 1: CLCORPRM | + | AIPS 1: CLCORPRM |
| AIPS 1: *rest 0 | AIPS 1: *rest 0 | ||
| </ | </ | ||
| Line 1044: | Line 1098: | ||
| http:// | http:// | ||
| - | Correct number is -21.71 | + | Correct number is -22.98 |
| Line 1050: | Line 1104: | ||
| '' | '' | ||
| - | for i=1 to 2;clcorp(i) = -21.71 - clcorp(i); | + | for i=1 to 2;clcorp(i) = -22.98 - clcorp(i); |
| '' | '' | ||
| Line 1077: | Line 1131: | ||
| timer 0\\ | timer 0\\ | ||
| antenna 0\\ | antenna 0\\ | ||
| - | uvrange 0,45\\ | + | uvrange 0\\ |
| docalib 1\\ | docalib 1\\ | ||
| gainuse 3\\ | gainuse 3\\ | ||
| Line 1095: | Line 1149: | ||
| AIPS 1: Adverbs | AIPS 1: Adverbs | ||
| AIPS 1: ---------------------------------------------------------------- | AIPS 1: ---------------------------------------------------------------- | ||
| - | AIPS 1: CLCORPRM | + | AIPS 1: CLCORPRM |
| AIPS 1: *rest 0 | AIPS 1: *rest 0 | ||
| </ | </ | ||
| + | |||
| + | ==== Save the tables again ==== | ||
| + | '' | ||
| + | task ' | ||
| + | clro\\ | ||
| + | outdi 1\\ | ||
| + | go\\ | ||
| + | '' | ||
| - | ############### | ||
| ===== Now start with the smaller array data. Load it in ===== | ===== Now start with the smaller array data. Load it in ===== | ||
| - | (Actually, in the 2010 Nov 16 version of these instructions, | + | (Actually, in the 2010 Nov 16 version of these instructions, |
| ==== FILLM ==== | ==== FILLM ==== | ||
| Line 1151: | Line 1212: | ||
| </ | </ | ||
| - | ==== Makre sure we have the right one ==== | + | ==== Make sure we have the right one ==== |
| '' | '' | ||
| - | getn 6\\ | + | getn 9\\ |
| imhe\\ | imhe\\ | ||
| '' | '' | ||
| Line 1166: | Line 1227: | ||
| task ' | task ' | ||
| default\\ | default\\ | ||
| - | getn 7\\ | + | getn 9\\ |
| optype ' | optype ' | ||
| doweight 1\\ | doweight 1\\ | ||
| Line 1173: | Line 1234: | ||
| < | < | ||
| - | | + | |
| - | File = 19940725 | + | File = 19940725 |
| - | Freq = | + | Freq = |
| Scan summary listing | Scan summary listing | ||
| Scan Source | Scan Source | ||
| - | 1 0134+329 | + | 1 0134+329 |
| - | 2 0134+329 | + | 2 0134+329 |
| - | 3 0056-001 | + | 3 0056-001 |
| - | 4 0053-016 | + | 4 0053-016 |
| - | 5 0053-015 | + | 5 0053-015 |
| - | 6 0056-001 | + | 6 0056-001 |
| - | 7 0053-016 | + | 7 0053-016 |
| - | 8 0053-015 | + | 8 0053-015 |
| - | 9 0056-001 | + | 9 0056-001 |
| - | 10 0053-016 | + | 10 0053-016 |
| - | 11 0053-015 | + | 11 0053-015 |
| - | 12 0056-001 | + | 12 0056-001 |
| - | 13 0053-016 | + | 13 0053-016 |
| - | 14 0053-015 | + | 14 0053-015 |
| - | 15 0056-001 | + | 15 0056-001 |
| - | 16 0053-016 | + | 16 0053-016 |
| - | 17 0053-015 | + | 17 0053-015 |
| - | 18 0056-001 | + | 18 0056-001 |
| - | 19 0420+417 | + | 19 0420+417 |
| - | 20 0518+165 | + | 20 0518+165 |
| - | 21 3C129 : | + | 21 3C129 : |
| - | 22 0420+417 | + | 22 0420+417 |
| - | 23 3C129 : 0001 1101/08:29:46 - 101/08:44:45 1 | + | 23 0420+417 |
| - | 24 0420+417 | + | 24 3C129 : 0002 1101/08:51:55 - 101/09:06:55 1 |
| - | 25 0420+417 | + | 25 0420+417 |
| - | 26 3C129 : | + | 26 3C129 : |
| - | 27 0420+417 | + | 27 0420+417 |
| Type Q to stop, just hit RETURN to continue | Type Q to stop, just hit RETURN to continue | ||
| - | | + | |
| - | File = 19940725 | + | File = 19940725 |
| Source summary | Source summary | ||
| Line 1215: | Line 1276: | ||
| ID Source | ID Source | ||
| - | 1 0134+329 | + | 1 0134+329 |
| - | 2 0056-001 | + | IF( 2) 0.000 0.000 |
| - | 3 0053-016 | + | 2 0056-001 |
| - | 4 0053-015 | + | IF( 2) |
| - | 5 0420+417 | + | 3 0053-016 |
| - | 6 0518+165 | + | IF( 2) |
| - | 7 3C129 : | + | 4 0053-015 |
| + | IF( 2) | ||
| + | 5 0420+417 | ||
| + | IF( 2) | ||
| + | 6 0518+165 | ||
| + | IF( 2) | ||
| + | 7 3C129 : | ||
| + | IF( 2) | ||
| ID Source | ID Source | ||
| - | 1 All Sources | + | 1 All Sources |
| + | | ||
| Frequency Table summary | Frequency Table summary | ||
| FQID IF# Freq(GHz) | FQID IF# Freq(GHz) | ||
| - | | + | |
| + | | ||
| </ | </ | ||
| Line 1290: | Line 1360: | ||
| bparm 0 1\\ | bparm 0 1\\ | ||
| aparm 0\\ | aparm 0\\ | ||
| - | refant | + | refant |
| antennas 0\\ | antennas 0\\ | ||
| do3col 1\\ | do3col 1\\ | ||
| Line 1355: | Line 1425: | ||
| ===== Flag some bad data. Just run the commands and think about this later. ===== | ===== Flag some bad data. Just run the commands and think about this later. ===== | ||
| + | |||
| + | '' | ||
| + | task ' | ||
| + | reason ' | ||
| + | sources ' '\\ | ||
| + | calcode ' '\\ | ||
| + | stokes ' '\\ | ||
| + | timer 0\\ | ||
| + | antenna 0\\ | ||
| + | flagver 1\\ | ||
| + | opcode ' | ||
| + | basel 0\\ | ||
| + | bif 0\\ | ||
| + | eif 0\\ | ||
| + | aparm 0\\ | ||
| + | aparm(2) 22.5/60\\ | ||
| + | go\\ | ||
| + | '' | ||
| '' | '' | ||
| Line 1360: | Line 1448: | ||
| default\\ | default\\ | ||
| dohist 1\\ | dohist 1\\ | ||
| - | getn 7\\ | + | getn 9\\ |
| - | antenna | + | antenna 0\\ |
| basel 0\\ | basel 0\\ | ||
| - | timer 101 4 0 50 101 4 5 0\\ | + | timer 101 4 3 50 101 4 4 20\\ |
| stokes ' '\\ | stokes ' '\\ | ||
| + | bif 0\\ | ||
| + | eif 0\\ | ||
| opcode ' | opcode ' | ||
| - | reason 'bad ant\\ | + | reason 'dropout' |
| outfgver 1\\ | outfgver 1\\ | ||
| go\\ | go\\ | ||
| + | timer 0\\ | ||
| + | bif 0\\ | ||
| + | eif 0\\ | ||
| + | antenna 0\\ | ||
| '' | '' | ||
| - | |||
| - | |||
| Line 1383: | Line 1475: | ||
| task ' | task ' | ||
| default\\ | default\\ | ||
| - | getn 6\\ | + | getn 9\\ |
| source ' | source ' | ||
| bif 0\\ | bif 0\\ | ||
| Line 1401: | Line 1493: | ||
| vlb054> SETJY1: / Flux calculated using known spectrum | vlb054> SETJY1: / Flux calculated using known spectrum | ||
| vlb054> SETJY1: BIF = 1 EIF = 2 /Range of IFs | vlb054> SETJY1: BIF = 1 EIF = 2 /Range of IFs | ||
| - | vlb054> SETJY1: ' | + | vlb054> SETJY1: ' |
| - | vlb054> SETJY1: ' | + | vlb054> SETJY1: ' |
| vlb054> SETJY1: / Using (1995.2) VLA or Reynolds (1934-638) coefficients | vlb054> SETJY1: / Using (1995.2) VLA or Reynolds (1934-638) coefficients | ||
| vlb054> SETJY1: Appears to have ended successfully | vlb054> SETJY1: Appears to have ended successfully | ||
| Line 1412: | Line 1504: | ||
| eif 1\\ | eif 1\\ | ||
| optype ' '\\ | optype ' '\\ | ||
| - | zerosp | + | zerosp |
| go\\ | go\\ | ||
| bif 2\\ | bif 2\\ | ||
| eif 2\\ | eif 2\\ | ||
| - | zerosp | + | zerosp |
| go\\ | go\\ | ||
| '' | '' | ||
| Line 1432: | Line 1524: | ||
| < | < | ||
| - | vlb054> SETJY1: Task SETJY (release of 31DEC08) begins | + | vlb054> SETJY1: Task SETJY (release of 31DEC10) begins |
| vlb054> SETJY1: **WARNING: OPCODE=CALC AND FREQID = -1 | vlb054> SETJY1: **WARNING: OPCODE=CALC AND FREQID = -1 | ||
| vlb054> SETJY1: | vlb054> SETJY1: | ||
| - | vlb054> SETJY1: A source model for this calibrator | + | vlb054> SETJY1: A source model for this calibrator |
| - | vlb054> SETJY1: | + | vlb054> SETJY1: |
| - | vlb054> SETJY1: A source model for this calibrator may be available | + | |
| - | vlb054> SETJY1: Use the verb CALDIR to see if there is one | + | |
| vlb054> SETJY1: / Flux calculated using known spectrum | vlb054> SETJY1: / Flux calculated using known spectrum | ||
| vlb054> SETJY1: BIF = 1 EIF = 2 /Range of IFs | vlb054> SETJY1: BIF = 1 EIF = 2 /Range of IFs | ||
| - | vlb054> SETJY1: ' | + | vlb054> SETJY1: ' |
| - | vlb054> SETJY1: ' | + | vlb054> SETJY1: ' |
| vlb054> SETJY1: / Using (1995.2) VLA or Reynolds (1934-638) coefficients | vlb054> SETJY1: / Using (1995.2) VLA or Reynolds (1934-638) coefficients | ||
| vlb054> SETJY1: Appears to have ended successfully | vlb054> SETJY1: Appears to have ended successfully | ||
| - | vlb054> SETJY1: vlb054 | + | vlb054> SETJY1: vlb054 |
| </ | </ | ||
| + | |||
| + | '' | ||
| + | bif 1\\ | ||
| + | eif 1\\ | ||
| + | optype ' '\\ | ||
| + | zerosp 3.2045, 0.0772, -0.1722, 0.0 | ||
| + | go\\ | ||
| + | bif 2\\ | ||
| + | eif 2\\ | ||
| + | zerosp 3.0714, 0.0740, -0.1650, 0.0 | ||
| + | go\\ | ||
| + | \\ | ||
| + | bif 0\\ | ||
| + | eif 0\\ | ||
| + | '' | ||
| + | |||
| + | |||
| + | |||
| + | |||
| + | ==== Convert the (u,v) data to the epoch of the calibration images ==== | ||
| + | |||
| + | |||
| + | Note: it is possible to change the epoch of the calibration image headers to B1950, but there would remain a small error in the rotation of the coordinate system. | ||
| + | |||
| + | |||
| + | '' | ||
| + | task ' | ||
| + | clron\\ | ||
| + | outdisk 1\\ | ||
| + | shift 0\\ | ||
| + | uvfixprm 0\\ | ||
| + | go\\ | ||
| + | '' | ||
| + | |||
| + | Now fix the index table. | ||
| + | |||
| + | '' | ||
| + | pcat | ||
| + | '' | ||
| + | |||
| + | '' | ||
| + | task ' | ||
| + | getn 16\\ | ||
| + | cparm 0\\ | ||
| + | cparm(3)= -1\\ | ||
| + | bparm 0\\ | ||
| + | go\\ | ||
| + | cparm 0\\ | ||
| + | '' | ||
| ==== Run the calibration for 3C138 ==== | ==== Run the calibration for 3C138 ==== | ||
| Line 1455: | Line 1594: | ||
| task ' | task ' | ||
| default\\ | default\\ | ||
| - | getn 13\\ | + | getn 16\\ |
| calsour ' | calsour ' | ||
| uvrange 0\\ | uvrange 0\\ | ||
| antenna 0\\ | antenna 0\\ | ||
| - | refant | + | refant |
| minamper 10\\ | minamper 10\\ | ||
| minphser 10\\ | minphser 10\\ | ||
| weightit 1\\ | weightit 1\\ | ||
| - | get2n 6\\ | + | get2n 10\\ |
| ncomp 0\\ | ncomp 0\\ | ||
| solmode ' | solmode ' | ||
| aparm(6) 2\\ | aparm(6) 2\\ | ||
| - | solint | + | solint |
| solsub 2\\ | solsub 2\\ | ||
| cparm(3) 10\\ | cparm(3) 10\\ | ||
| Line 1474: | Line 1613: | ||
| clrmsg\\ | clrmsg\\ | ||
| '' | '' | ||
| + | |||
| + | ==== Calibrate 3C48 ==== | ||
| + | |||
| + | '' | ||
| + | get2n 11\\ | ||
| + | calsour ' | ||
| + | solint 1\\ | ||
| + | uvrange 0\\ | ||
| + | go\\ | ||
| + | clrmsg\\ | ||
| + | '' | ||
| + | |||
| ==== Calibrate the phase calibrator ==== | ==== Calibrate the phase calibrator ==== | ||
| + | |||
| + | In this step we will try to get an amplitude calibration of the phase calibrator. | ||
| + | |||
| '' | '' | ||
| clr2n\\ | clr2n\\ | ||
| calsour ' | calsour ' | ||
| - | solint | + | solint |
| uvrange 0\\ | uvrange 0\\ | ||
| + | timer 101 0 0 0 101 8 0 0\\ | ||
| go\\ | go\\ | ||
| clrmsg\\ | clrmsg\\ | ||
| '' | '' | ||
| + | |||
| ==== Check the results ==== | ==== Check the results ==== | ||
| Line 1507: | Line 1663: | ||
| go\\ | go\\ | ||
| inver 2\\ | inver 2\\ | ||
| + | optype ' | ||
| + | go\\ | ||
| + | optype ' | ||
| + | go\\ | ||
| + | inver 3\\ | ||
| optype ' | optype ' | ||
| go\\ | go\\ | ||
| Line 1520: | Line 1681: | ||
| task ' | task ' | ||
| sources ' | sources ' | ||
| - | calsour ' | + | calsour ' |
| calcode ' '\\ | calcode ' '\\ | ||
| bif 0\\ | bif 0\\ | ||
| Line 1532: | Line 1693: | ||
| < | < | ||
| - | vlb054> GETJY1: Task GETJY (release of 31DEC08) begins\\ | + | vlb054> GETJY1: Task GETJY (release of 31DEC10) begins |
| + | vlb054> GETJY1: Calibrator robust averaging used 818 of 818 gain samples | ||
| vlb054> GETJY1: | vlb054> GETJY1: | ||
| - | vlb054> GETJY1: 0420+417 | + | vlb054> GETJY1: 0420+417 |
| - | vlb054> GETJY1: | + | vlb054> GETJY1: |
| + | vlb054> GETJY1: | ||
| + | vlb054> GETJY1: 0420+417 | ||
| vlb054> GETJY1: Appears to have ended successfully | vlb054> GETJY1: Appears to have ended successfully | ||
| - | vlb054> GETJY1: vlb054 | + | vlb054> GETJY1: vlb054 |
| </ | </ | ||
| Line 1543: | Line 1707: | ||
| ==== Redo the phase calibrator calibration ==== | ==== Redo the phase calibrator calibration ==== | ||
| - | Now that we know the flux density of the phase calibrator, run through its calibration again, just to be sure AIPS doesn' | + | Now that we know the flux density of the phase calibrator, run through its calibration again, just to be sure AIPS doesn' |
| Line 1549: | Line 1713: | ||
| '' | '' | ||
| inext ' | inext ' | ||
| - | inver 2\\ | + | inver 3\\ |
| extdest\\ | extdest\\ | ||
| inver 0\\ | inver 0\\ | ||
| tget calib\\ | tget calib\\ | ||
| + | timer 0\\ | ||
| go\\ | go\\ | ||
| clrmsg\\ | clrmsg\\ | ||
| Line 1562: | Line 1727: | ||
| '' | '' | ||
| task ' | task ' | ||
| - | sources ' | + | sources ' |
| - | calsour ' | + | calsour ' |
| opcode ' | opcode ' | ||
| gainver 1\\ | gainver 1\\ | ||
| gainuse 2\\ | gainuse 2\\ | ||
| - | refant | + | refant |
| interp ' | interp ' | ||
| doblank 1\\ | doblank 1\\ | ||
| go\\ | go\\ | ||
| '' | '' | ||
| + | |||
| ===== Check the results ===== | ===== Check the results ===== | ||
| Line 1616: | Line 1782: | ||
| task ' | task ' | ||
| clro\\ | clro\\ | ||
| + | outdi 1\\ | ||
| go\\ | go\\ | ||
| '' | '' | ||
| + | |||
| ==== Run the polarization calibration on the phase calibrator ==== | ==== Run the polarization calibration on the phase calibrator ==== | ||
| Line 1627: | Line 1795: | ||
| timer 0\\ | timer 0\\ | ||
| antenna 0\\ | antenna 0\\ | ||
| - | uvrange 0\\ | + | uvrange |
| bif 0\\ | bif 0\\ | ||
| eif 0\\ | eif 0\\ | ||
| Line 1637: | Line 1805: | ||
| soltype ' | soltype ' | ||
| prtlev 1\\ | prtlev 1\\ | ||
| - | refant | + | refant |
| bparm 0\\ | bparm 0\\ | ||
| cparm 0\\ | cparm 0\\ | ||
| Line 1646: | Line 1814: | ||
| < | < | ||
| - | vlb054> PCAL 1: Calibration source | + | vlb054> PCAL 1: Calibration source |
| - | vlb054> PCAL 1: | + | vlb054> PCAL 1: |
| - | vlb054> PCAL 1: Pol. inten. = 0.04727 +/- 0.000386 | + | vlb054> PCAL 1: Pol. inten. = 0.08905 +/- 0.000758 |
| - | vlb054> | + | vlb054> PCAL 1: |
| - | vlb054> PCAL 1: 0420+417 | + | vlb054> PCAL 1: 0420+417 |
| - | vlb054> | + | vlb054> PCAL 1: Calibration source |
| - | vlb054> PCAL 1: Calibration source | + | vlb054> PCAL 1: |
| - | vlb054> PCAL 1: | + | vlb054> PCAL 1: Pol. inten. = 0.09068 +/- 0.000988 |
| - | vlb054> PCAL 1: Pol. inten. = 0.04385 +/- 0.000392 | + | vlb054> PCAL 1: |
| - | vlb054> | + | vlb054> PCAL 1: 0420+417 |
| - | vlb054> PCAL 1: 0420+417 | + | |
| - | vlb054> | + | |
| </ | </ | ||
| Line 1669: | Line 1835: | ||
| timer 0\\ | timer 0\\ | ||
| antenna 0\\ | antenna 0\\ | ||
| - | uvrange 0,45\\ | + | uvrange 0\\ |
| docalib 1\\ | docalib 1\\ | ||
| gainuse 2\\ | gainuse 2\\ | ||
| Line 1686: | Line 1852: | ||
| AIPS 1: Adverbs | AIPS 1: Adverbs | ||
| AIPS 1: ---------------------------------------------------------------- | AIPS 1: ---------------------------------------------------------------- | ||
| - | AIPS 1: CLCORPRM | + | AIPS 1: CLCORPRM |
| AIPS 1: *rest 0 | AIPS 1: *rest 0 | ||
| </ | </ | ||
| Line 1695: | Line 1861: | ||
| task ' | task ' | ||
| clro\\ | clro\\ | ||
| + | outdi 1\\ | ||
| go\\ | go\\ | ||
| '' | '' | ||
| Line 1704: | Line 1871: | ||
| http:// | http:// | ||
| - | Correct number is -21.71 | + | Correct number is -22.98 |
| Line 1710: | Line 1877: | ||
| '' | '' | ||
| - | for i=1 to 2;clcorp(i) = -21.71 - clcorp(i); | + | for i=1 to 2;clcorp(i) = -22.98 - clcorp(i); |
| '' | '' | ||
| + | |||
| ==== Apply the corrections ==== | ==== Apply the corrections ==== | ||
| Line 1737: | Line 1905: | ||
| timer 0\\ | timer 0\\ | ||
| antenna 0\\ | antenna 0\\ | ||
| - | uvrange 0,45\\ | + | uvrange 0\\ |
| docalib 1\\ | docalib 1\\ | ||
| gainuse 3\\ | gainuse 3\\ | ||
| Line 1766: | Line 1934: | ||
| ########################## | ########################## | ||
| + | |||
| ===== Work on just the target data now ===== | ===== Work on just the target data now ===== | ||
| Line 1776: | Line 1945: | ||
| '' | '' | ||
| task ' | task ' | ||
| - | getn 4\\ | + | getn 12\\ |
| - | source ' | + | source |
| timer 0\\ | timer 0\\ | ||
| bif 0\\ | bif 0\\ | ||
| Line 1788: | Line 1957: | ||
| aparm 0\\ | aparm 0\\ | ||
| go\\ | go\\ | ||
| - | getn 13\\ | + | getn 16\\ |
| go\\ | go\\ | ||
| clrmsg\\ | clrmsg\\ | ||
| Line 1831: | Line 2000: | ||
| '' | '' | ||
| task ' | task ' | ||
| - | getn 16\\ | + | getn 20\\ |
| - | get2n 17\\ | + | get2n 26\\ |
| go\\ | go\\ | ||
| pcat\\ | pcat\\ | ||
| Line 1839: | Line 2008: | ||
| < | < | ||
| - | AIPS 1: 18 101 3C129 | + | AIPS 1: 27 100 3C129 |
| </ | </ | ||
| + | |||
| ===== Imaging ===== | ===== Imaging ===== | ||
| Line 1851: | Line 2021: | ||
| '' | '' | ||
| task ' | task ' | ||
| - | getn 18\\ | + | default\\ |
| + | getn 27\\ | ||
| stokes ' | stokes ' | ||
| dopol 0\\ | dopol 0\\ | ||
| - | cellsize 0.25,0.25\\ | + | cellsize 0.15,0.15\\ |
| imsize 2048,2048\\ | imsize 2048,2048\\ | ||
| clr2n\\ | clr2n\\ | ||
| Line 1862: | Line 2033: | ||
| niter 20000\\ | niter 20000\\ | ||
| overlap 1\\ | overlap 1\\ | ||
| + | dotv 1\\ | ||
| go\\ | go\\ | ||
| clrmsg\\ | clrmsg\\ | ||
| Line 1874: | Line 2046: | ||
| clrmsg\\ | clrmsg\\ | ||
| '' | '' | ||
| + | |||
| + | |||
| ==== Check where the files went ==== | ==== Check where the files went ==== | ||