4. Tclean/MakeImages
Make target per-spw continuum images
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Image Details
Field
Spw
Pol
Image details
Image result
3250 (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)
View other QA images...
beam
2.78 x 2.17 arcsec
beam p.a.
-78.6deg
cleaning threshold
-
n-sigma * initial scaled MAD of residual
0.000620 Jy/beam
n-sigma * final scaled MAD of residual
0.000558 Jy/beam
clean residual peak / scaled MAD
-4.53
non-pbcor image RMS
0.11 mJy/beam
flatnoise image max / min
104 / -1.89 mJy/beam
fractional bandwidth / nterms
69% / 2
aggregate bandwidth
2.05 GHz (LSRK)
clean iterations
4527
stop reason
[8] any combination of n-sigma and other valid exit criterion
score
1.00
image file
VLASS2.2.ql.T23t21.J205726+493000.10.2048.v1.I.iter1.image.tt0
Pipeline QA
Pipeline QA summary for this task.
Score
Reason
1.00
Input Parameters
hm_lownoisethreshold
-999.0
cleancontranges
False
hm_masking
none
hm_dogrowprune
True
hm_growiterations
-999
hm_minpercentchange
-999.0
clearlist
True
calcsb
False
target_list
[{'antenna': None, 'field': '3250,3251,3252,3253,3254,3255,3256,3257,3258,3259,3260,3261,3262,3263,3264,3265,3266,3267,3268,3269,3272,3273,3274,3275,3276,3277,3278,3279,3280,3281,3282,3283,3284,3285,3286,3287,3288,3289,3290,3291,3644,3645,3646,3647,3648,3649,3650,3651,3652,3653,3654,3655,3656,3657,3658,3659,3660,3661,3662,3663,3666,3667,3668,3669,3670,3671,3672,3673,3674,3675,3676,3677,3678,3679,3680,3681,3682,3683,3684,3685,4040,4041,4042,4043,4044,4045,4046,4047,4048,4049,4050,4051,4052,4053,4054,4055,4056,4057,4058,4059,4062,4063,4064,4065,4066,4067,4068,4069,4070,4071,4072,4073,4074,4075,4076,4077,4078,4079,4080,4081,4437,4438,4439,4440,4441,4442,4443,4444,4445,4446,4447,4448,4449,4450,4451,4452,4453,4454,4455,4456,4459,4460,4461,4462,4463,4464,4465,4466,4467,4468,4469,4470,4471,4472,4473,4474,4475,4476,4477,4478,4836,4837,4838,4839,4840,4841,4842,4843,4844,4845,4846,4847,4848,4849,4850,4851,4852,4853,4854,4855,4858,4859,4860,4861,4862,4863,4864,4865,4866,4867,4868,4869,4870,4871,4872,4873,4874,4875,4876,4877', '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 20:57:26.193 +49.30.0.0000', 'specmode': 'mfs', 'gridder': 'mosaic', 'datacolumn': 'data', 'deconvolver': 'mtmfs', 'imagename': 'VLASS2.2.ql.T23t21.J205726+493000.10.2048.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': 200, '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_cyclefactor
-999.0
hm_npixels
0
hm_sidelobethreshold
-999.0
weighting
briggs
hm_cleaning
manual
hm_minbeamfrac
-999.0
hm_fastnoise
True
tlimit
2.0
hm_minpsffraction
-999.0
hm_maxpsffraction
-999.0
masklimit
2.0
parallel
automatic
vis
['/lustre/aoc/cluster/pipeline/vlass_prod/spool/quicklook/VLASS2.2_T23t21.J205726+493000_P82984v1_2021_10_18T17_02_47.644/working/VLASS2.2.sb40461536.eb40729173.59505.17957877315_split.ms']
output_dir
/lustre/aoc/cluster/pipeline/vlass_prod/spool/quicklook/VLASS2.2_T23t21.J205726+493000_P82984v1_2021_10_18T17_02_47.644/working
overwrite_on_export
True
hm_nsigma
0.0
hm_perchanweightdensity
False
hm_negativethreshold
-999.0
hm_noisethreshold
-999.0
Tasks Execution Statistics
Start time
2021-12-03 21:15:53.821
End
2021-12-04 10:10:44.527
Duration
12:54:50.706
Note, WebLog generation is not included in the time.
CASA logs for stage 4
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stage4/casapy.log (136.9 KB)