4. Tclean/MakeImages
Make target per-spw continuum images
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Image Details
Field
Spw
Pol
Image details
Image result
1450 (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)
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beam
2.82 x 1.76 arcsec
beam p.a.
46.5deg
cleaning threshold
-
n-sigma * initial scaled MAD of residual
0.000632 Jy/beam
n-sigma * final scaled MAD of residual
0.000606 Jy/beam
clean residual peak / scaled MAD
4.51
non-pbcor image RMS
0.00012 Jy/beam
flatnoise image max / min
0.0157 / -0.00122 Jy/beam
fractional bandwidth / nterms
69% / 2
aggregate bandwidth
2.05 GHz (LSRK)
clean iterations
2750
stop reason
[8] any combination of n-sigma and other valid exit criterion
score
1.00
image file
VLASS2.1.ql.T04t27.J175951-253000.10.2048.v1.I.iter1.image.tt0
Pipeline QA
Pipeline QA summary for this task.
Score
Reason
1.00
Input Parameters
tlimit
2.0
hm_perchanweightdensity
False
hm_npixels
0
hm_negativethreshold
-999.0
weighting
briggs
hm_masking
none
hm_minpercentchange
-999.0
masklimit
2.0
hm_nsigma
0.0
output_dir
/lustre/aoc/cluster/pipeline/vlass_auto/spool/quicklook/VLASS2.1_T04t27.J175951-253000_P77152v1_2020_10_30T23_59_45.819/working
hm_cleaning
manual
hm_growiterations
-999
cleancontranges
False
hm_fastnoise
True
hm_minbeamfrac
-999.0
hm_dogrowprune
True
calcsb
False
target_list
[{'phasecenter': 'J2000 17:59:51.648 -25.30.0.0000', 'scales': [0], 'sensitivity': (0.0, None, None), 'spw': '2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17', 'num_all_spws': None, 'imagename': 'VLASS2.1.ql.T04t27.J175951-253000.10.2048.v1', 'spwsel_topo': None, 'nterms': 2, 'threshold': '', 'nbin': -1, 'imsize': [5760, 5760], 'pblimit': None, 'hm_nsigma': None, 'num_good_spws': None, 'antenna': None, 'width': '', 'conjbeams': False, 'mosweight': None, 'cell': '1.0arcsec', 'start': '', 'is_per_eb': None, 'restfreq': None, 'spwsel_lsrk': None, 'gridder': 'mosaic', 'cycleniter': 200, 'field': '1450,1451,1452,1453,1454,1455,1456,1457,1458,1459,1460,1461,1462,1846,1847,1848,1849,1850,1851,1852,1853,1854,1855,1856,1857,1858,1861,1862,1863,1864,1865,1866,1867,1868,1869,1870,1871,1872,1873,2066,2067,2068,2069,2070,2071,2072,2073,2074,2075,2076,2077,2078,2461,2462,2463,2464,2465,2466,2467,2468,2469,2470,2471,2472,2473,2476,2477,2478,2479,2480,2481,2482,2483,2484,2485,2486,2487,2488,2870,2871,2872,2873,2874,2875,2876,2877,2878,2879,2880,2881,2882,2885,2886,2887,2888,2889,2890,2891,2892,2893,2894,2895,2896,2897,3089,3090,3091,3092,3093,3094,3095,3096,3097,3098,3099,3100,3101,3482,3483,3484,3485,3486,3487,3488,3489,3490,3491,3492,3493,3494', 'stokes': 'I', 'datacolumn': 'data', 'reffreq': '3.0GHz', 'intent': 'TARGET', 'uvrange': None, 'cyclefactor': -999.0, 'robust': 1.0, 'niter': 20000, 'nchan': -1, 'deconvolver': 'mtmfs', 'vis': None, 'cfcache': '', 'mask': '', 'spwsel_all_cont': None, 'usepointing': None, 'specmode': 'mfs', 'uvtaper': []}]
parallel
automatic
vis
['/lustre/aoc/cluster/pipeline/vlass_auto/spool/quicklook/VLASS2.1_T04t27.J175951-253000_P77152v1_2020_10_30T23_59_45.819/working/VLASS2.1.sb38763141.eb38878921.59152.854222662034_split.ms']
hm_noisethreshold
-999.0
hm_lownoisethreshold
-999.0
overwrite_on_export
True
hm_sidelobethreshold
-999.0
Tasks Execution Statistics
Start time
2020-11-27 22:29:13.953
End
2020-11-28 03:57:41.571
Duration
5:28:27.617
Note, WebLog generation is not included in the time.
CASA logs for stage 4
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stage4/casapy.log (96.0 KB)