4. Tclean/MakeImages
Make target per-spw continuum images
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Image Details
Field
Spw
Pol
Image details
Image result
20996 (TARGET)
10,11,12,13,14,15,16,17,2,3,4,5,6,7,8,9
I
centre frequency of image
3.0000GHz (LSRK)
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beam
2.37 x 2.23 arcsec
beam p.a.
2.7deg
cleaning threshold
-
n-sigma * initial scaled MAD of residual
0.000615 Jy/beam
n-sigma * final scaled MAD of residual
0.000507 Jy/beam
clean residual peak / scaled MAD
4.54
non-pbcor image RMS
98 uJy/beam
flatnoise image max / min
295 / -3.47 mJy/beam
fractional bandwidth / nterms
69% / 2
aggregate bandwidth
2.05 GHz (LSRK)
clean iterations
8485
stop reason
[8] any combination of n-sigma and other valid exit criterion
score
1.00
image file
VLASS2.2.ql.T22t08.J070255+473000.10.2048.v1.I.iter1.image.tt0
Pipeline QA
Pipeline QA summary for this task.
Score
Reason
1.00
Input Parameters
clearlist
True
parallel
automatic
hm_perchanweightdensity
False
cleancontranges
False
masklimit
2.0
tlimit
2.0
hm_noisethreshold
-999.0
calcsb
False
vis
['/lustre/aoc/cluster/pipeline/vlass_prod/spool/quicklook/VLASS2.2_T22t08.J070255+473000_P92511v1_2021_11_24T18_31_05.334/working/VLASS2.2.sb40869292.eb40982614.59542.13818863426_split.ms']
hm_dogrowprune
True
hm_cleaning
manual
output_dir
/lustre/aoc/cluster/pipeline/vlass_prod/spool/quicklook/VLASS2.2_T22t08.J070255+473000_P92511v1_2021_11_24T18_31_05.334/working
hm_lownoisethreshold
-999.0
target_list
[{'antenna': None, 'field': '20996,20997,20998,20999,21000,21001,21002,21003,21004,21005,21006,21007,21008,21009,21010,21011,21012,21013,21014,21015,21016,21383,21384,21385,21386,21387,21388,21389,21390,21391,21392,21393,21394,21395,21396,21397,21398,21399,21400,21401,21402,21403,21406,21407,21408,21409,21410,21411,21412,21413,21414,21415,21416,21417,21418,21419,21420,21421,21422,21423,21424,21425,21426,21795,21796,21797,21798,21799,21800,21801,21802,21803,21804,21805,21806,21807,21808,21809,21810,21811,21812,21813,21814,21815,21818,21819,21820,21821,21822,21823,21824,21825,21826,21827,21828,21829,21830,21831,21832,21833,21834,21835,21836,21837,21838,22209,22210,22211,22212,22213,22214,22215,22216,22217,22218,22219,22220,22221,22222,22223,22224,22225,22226,22227,22228,22229,22232,22233,22234,22235,22236,22237,22238,22239,22240,22241,22242,22243,22244,22245,22246,22247,22248,22249,22250,22251,22252,22624,22625,22626,22627,22628,22629,22630,22631,22632,22633,22634,22635,22636,22637,22638,22639,22640,22641,22642,22643,22644', 'intent': 'TARGET', 'spw': '2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17', 'spwsel_lsrk': None, 'spwsel_topo': None, 'spwsel_all_cont': None, 'num_all_spws': None, 'num_good_spws': None, 'cell': '1.0arcsec', 'cfcache': '', 'imsize': [5760, 5760], 'pblimit': None, 'phasecenter': 'J2000 07:02:55.954 +47.30.0.0000', 'specmode': 'mfs', 'gridder': 'mosaic', 'datacolumn': 'data', 'deconvolver': 'mtmfs', 'imagename': 'VLASS2.2.ql.T22t08.J070255+473000.10.2048.v1', 'start': '', 'width': '', 'nbin': -1, 'nchan': -1, 'stokes': 'I', 'nterms': 2, 'robust': 1.0, 'uvrange': None, 'bl_ratio': None, 'uvtaper': [], 'scales': [0], 'niter': 20000, 'cycleniter': 100, 'cyclefactor': -999.0, 'sensitivity': 0.0, 'threshold': '', 'reffreq': '3.0GHz', 'restfreq': None, 'vis': None, 'is_per_eb': None, 'usepointing': None, 'mosweight': None, 'hm_nsigma': None, 'conjbeams': False, 'cfcache_nowb': None, 'mask': '', 'pbmask': None}]
hm_minpsffraction
-999.0
weighting
briggs
hm_fastnoise
True
hm_growiterations
-999
hm_negativethreshold
-999.0
hm_cyclefactor
-999.0
hm_maxpsffraction
-999.0
hm_sidelobethreshold
-999.0
hm_nsigma
0.0
overwrite_on_export
True
hm_minbeamfrac
-999.0
hm_masking
none
hm_minpercentchange
-999.0
hm_npixels
0
Tasks Execution Statistics
Start time
2022-01-25 23:38:49.892
End
2022-01-27 18:01:19.169
Duration
1 day, 18:22:29.278
Note, WebLog generation is not included in the time.
CASA logs for stage 4
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stage4/casapy.log (310.0 KB)