4. Tclean/MakeImages
Make target per-spw continuum images

Task notifications
Warning! tclean reached niter limit of 20000 for 1566,1567,1568,1569,1570,1571,1572,1573,1574,1575,1576,1577,1578,1579,1580,1581,1582,1936,1937,1938,1939,1940,1941,1942,1943,1944,1945,1946,1947,1948,1949,1950,1951,1952,2130,2131,2132,2133,2134,2135,2136,2137,2138,2139,2140,2141,2142,2143,2144,2145,2146,2149,2150,2151,2152,2153,2154,2155,2156,2157,2158,2159,2160,2161,2162,2163,2164,2165,2518,2519,2520,2521,2522,2523,2524,2525,2526,2527,2528,2529,2530,2531,2532,2533,2534,2537,2538,2539,2540,2541,2542,2543,2544,2545,2546,2547,2548,2549,2550,2551,2552,2553,2906,2907,2908,2909,2910,2911,2912,2913,2914,2915,2916,2917,2918,2919,2920,2921,2922,3100,3101,3102,3103,3104,3105,3106,3107,3108,3109,3110,3111,3112,3113,3114,3115,3116,3119,3120,3121,3122,3123,3124,3125,3126,3127,3128,3129,3130,3131,3132,3133,3134,3135 / spw2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17 !

Image Details

Field Spw Pol Image details Image result
1566 (TARGET) 2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17 I centre frequency of image 3.0000GHz (LSRK) Iteration 1: image

View other QA images...

beam 2.88 x 1.74 arcsec
beam p.a. 57.0deg
cleaning threshold 0.00083
clean residual peak / scaled MAD 6.22
non-pbcor image RMS 0.00013 Jy/beam
flatnoise image max / min 0.354 / -0.00982 Jy/beam
fractional bandwidth / nterms 69% / 2
aggregate bandwidth 2.05 GHz (LSRK)
clean iterations 20000
stop reason [1] iteration limit
score 1.00
image file VLASS1.2.ql.T06t21.J135849-173000.10.2048.v1.I.iter1.image.tt0
Pipeline QA summary for this task.
Score Reason
1.00
masklimit
2.0
tlimit
2.0
hm_masking
none
hm_minbeamfrac
-999.0
hm_dogrowprune
True
hm_negativethreshold
-999.0
cleancontranges
False
vis
['/lustre/aoc/cluster/pipeline/vlass_auto/spool/quicklook/VLASS1.2_T06t21.J135849-173000_P55824v1_2019_07_24T15_59_41.193/working/VLASS1.2.sb36752337.eb36826082.58664.03804609954_split.ms']
calcsb
False
maxncleans
10
target_list
[{'phasecenter': 'J2000 13:58:49.347 -17.30.0.0000', 'scales': [0], 'sensitivity': 0.0, 'spw': '2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17', 'vis': None, 'imagename': 'VLASS1.2.ql.T06t21.J135849-173000.10.2048.v1', 'spwsel_topo': None, 'nterms': 2, 'threshold': None, 'nbin': None, 'imsize': [5760, 5760], 'antenna': None, 'start': None, 'conjbeams': False, 'mosweight': None, 'cell': '1.0arcsec', 'field': '1566,1567,1568,1569,1570,1571,1572,1573,1574,1575,1576,1577,1578,1579,1580,1581,1582,1936,1937,1938,1939,1940,1941,1942,1943,1944,1945,1946,1947,1948,1949,1950,1951,1952,2130,2131,2132,2133,2134,2135,2136,2137,2138,2139,2140,2141,2142,2143,2144,2145,2146,2149,2150,2151,2152,2153,2154,2155,2156,2157,2158,2159,2160,2161,2162,2163,2164,2165,2518,2519,2520,2521,2522,2523,2524,2525,2526,2527,2528,2529,2530,2531,2532,2533,2534,2537,2538,2539,2540,2541,2542,2543,2544,2545,2546,2547,2548,2549,2550,2551,2552,2553,2906,2907,2908,2909,2910,2911,2912,2913,2914,2915,2916,2917,2918,2919,2920,2921,2922,3100,3101,3102,3103,3104,3105,3106,3107,3108,3109,3110,3111,3112,3113,3114,3115,3116,3119,3120,3121,3122,3123,3124,3125,3126,3127,3128,3129,3130,3131,3132,3133,3134,3135', 'is_per_eb': None, 'spwsel_lsrk': None, 'gridder': 'mosaic', 'cycleniter': 100, 'stokes': 'I', 'nsigma': 4.0, 'reffreq': '3.0GHz', 'intent': 'TARGET', 'uvrange': None, 'cyclefactor': 2.0, 'robust': 1.0, 'niter': 20000, 'nchan': None, 'deconvolver': 'mtmfs', 'mask': '', 'specmode': 'mfs', 'usepointing': None, 'width': None, 'uvtaper': []}]
hm_noisethreshold
-999.0
hm_cleaning
manual
hm_growiterations
-999
hm_lownoisethreshold
-999.0
weighting
briggs
hm_minpercentchange
-999.0
parallel
automatic
hm_sidelobethreshold
-999.0
output_dir
/lustre/aoc/cluster/pipeline/vlass_auto/spool/quicklook/VLASS1.2_T06t21.J135849-173000_P55824v1_2019_07_24T15_59_41.193/working
Start time
2019-07-27 10:45:49.306
End
2019-07-30 02:07:31.033
Duration
2 days, 15:21:41.727
Note, WebLog generation is not included in the time.

CASA logs for stage 4