4. Tclean/MakeImages
Make target per-spw continuum images
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Image Details
Field
Spw
Pol
Image details
Image result
21181 (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
2.40 x 2.15 arcsec
beam p.a.
32.9deg
cleaning threshold
-
n-sigma * initial scaled MAD of residual
0.000602 Jy/beam
n-sigma * final scaled MAD of residual
0.000498 Jy/beam
clean residual peak / scaled MAD
4.52
non-pbcor image RMS
98 uJy/beam
flatnoise image max / min
33.4 / -0.678 mJy/beam
fractional bandwidth / nterms
69% / 2
aggregate bandwidth
2.05 GHz (LSRK)
clean iterations
5131
stop reason
[8] any combination of n-sigma and other valid exit criterion
score
1.00
image file
VLASS2.2.ql.T22t08.J075919+473000.10.2048.v1.I.iter1.image.tt0
Pipeline QA
Pipeline QA summary for this task.
Score
Reason
1.00
Input Parameters
hm_minpsffraction
-999.0
hm_dogrowprune
True
hm_fastnoise
True
hm_minpercentchange
-999.0
hm_cleaning
manual
hm_cyclefactor
-999.0
tlimit
2.0
hm_sidelobethreshold
-999.0
hm_noisethreshold
-999.0
hm_negativethreshold
-999.0
hm_minbeamfrac
-999.0
vis
['/lustre/aoc/cluster/pipeline/vlass_prod/spool/quicklook/VLASS2.2_T22t08.J075919+473000_P92521v1_2021_11_24T19_09_21.275/working/VLASS2.2.sb40869292.eb40982614.59542.13818863426_split.ms']
weighting
briggs
calcsb
False
hm_maxpsffraction
-999.0
hm_npixels
0
hm_lownoisethreshold
-999.0
hm_masking
none
hm_perchanweightdensity
False
target_list
[{'antenna': None, 'field': '21181,21182,21183,21184,21185,21186,21187,21188,21189,21190,21191,21192,21193,21194,21195,21196,21197,21198,21201,21202,21203,21204,21205,21206,21207,21208,21209,21210,21211,21212,21213,21214,21215,21216,21217,21218,21592,21593,21594,21595,21596,21597,21598,21599,21600,21601,21602,21603,21604,21605,21606,21607,21608,21609,21612,21613,21614,21615,21616,21617,21618,21619,21620,21621,21622,21623,21624,21625,21626,21627,21628,21629,22005,22006,22007,22008,22009,22010,22011,22012,22013,22014,22015,22016,22017,22018,22019,22020,22021,22022,22025,22026,22027,22028,22029,22030,22031,22032,22033,22034,22035,22036,22037,22038,22039,22040,22041,22042,22419,22420,22421,22422,22423,22424,22425,22426,22427,22428,22429,22430,22431,22432,22433,22434,22435,22436,22439,22440,22441,22442,22443,22444,22445,22446,22447,22448,22449,22450,22451,22452,22453,22454,22455,22456,22835,22836,22837,22838,22839,22840,22841,22842,22843,22844,22845,22846,22847,22848,22849,22850,22851,22852,22855,22856,22857,22858,22859,22860,22861,22862,22863,22864,22865,22866,22867,22868,22869,22870,22871,22872', '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': [7290, 7290], 'pblimit': None, 'phasecenter': 'J2000 07:59:19.535 +47.30.0.0000', 'specmode': 'mfs', 'gridder': 'mosaic', 'datacolumn': 'data', 'deconvolver': 'mtmfs', 'imagename': 'VLASS2.2.ql.T22t08.J075919+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': -999, '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}]
clearlist
True
parallel
automatic
overwrite_on_export
True
hm_nsigma
0.0
cleancontranges
False
hm_growiterations
-999
masklimit
2.0
output_dir
/lustre/aoc/cluster/pipeline/vlass_prod/spool/quicklook/VLASS2.2_T22t08.J075919+473000_P92521v1_2021_11_24T19_09_21.275/working
Tasks Execution Statistics
Start time
2021-12-10 16:25:50.736
End
2021-12-11 03:59:00.695
Duration
11:33:09.960
Note, WebLog generation is not included in the time.
CASA logs for stage 4
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stage4/casapy.log (106.6 KB)