6. Tclean/MakeImages
Make target aggregate continuum images
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QA Score: 1.00
Image Details
Field
Spw
Pol
Image details
Image result
2948 (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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View major cycle table...
beam
2.72 x 2.54 arcsec
beam p.a.
-37.7deg
cleaning threshold
0 Jy
n-sigma * initial scaled MAD of residual
0.00201 Jy/beam
n-sigma * final scaled MAD of residual
0.00172 Jy/beam
flux fraction outside clean mask
0.0351
flux in positive model image components
0.48 Jy/pixel
flux in negative model image components
-0.014 Jy/pixel
flux in model image (inner square deg.)
0.43 Jy/pixel
total number of major cycles done
5
clean residual peak / scaled MAD
22.25
non-pbcor image RMS
0.13 mJy/beam
flatnoise image max / min
111 / -3.83 mJy/beam
fractional bandwidth / nterms
69% / 2
aggregate bandwidth
2.05 GHz (LSRK)
clean iterations
839
stop reason
[8] any combination of n-sigma and other valid exit criterion
score
1.00
image file
s6_0.VLASS3.2.se.T24t04.J030324+543000.06.2048.v1.I.iter1.image.tt0
data type
Input Parameters
masklimit
2.0
vlass_plane_reject_im
{'apply': True, 'exclude_spw': '', 'flagpct_thresh': 0.8, 'beamdev_thresh': 0.2}
hm_noisethreshold
-999.0
cleancontranges
False
target_list
[{'antenna': None, 'field': '2948,2949,2950,2951,2952,2953,2954,2955,2956,2957,2958,2959,2960,2961,2962,2963,2964,2965,2966,2967,2968,2969,3284,3285,3286,3287,3288,3289,3290,3291,3292,3293,3294,3295,3296,3297,3298,3299,3300,3301,3302,3303,3304,3463,3464,3465,3466,3467,3468,3469,3470,3471,3472,3473,3474,3475,3476,3477,3478,3479,3480,3481,3482,3483,3486,3487,3488,3489,3490,3491,3492,3493,3494,3495,3496,3497,3498,3499,3500,3501,3502,3503,3504,3505,3506,3819,3820,3821,3822,3823,3824,3825,3826,3827,3828,3829,3830,3831,3832,3833,3834,3835,3836,3837,3838,3839,3842,3843,3844,3845,3846,3847,3848,3849,3850,3851,3852,3853,3854,3855,3856,3857,3858,3859,3860,3861,3862,4173,4174,4175,4176,4177,4178,4179,4180,4181,4182,4183,4184,4185,4186,4187,4188,4189,4190,4191,4192,4193,4349,4350,4351,4352,4353,4354,4355,4356,4357,4358,4359,4360,4361,4362,4363,4364,4365,4366,4367,4368,4369,4372,4373,4374,4375,4376,4377,4378,4379,4380,4381,4382,4383,4384,4385,4386,4387,4388,4389,4390,4391,4392', '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': '0.6arcsec', 'cfcache': '', 'imsize': [9600, 9600], 'pblimit': None, 'phasecenter': 'J2000 03:03:24.156 +54.30.0.000', 'specmode': 'cont', 'gridder': 'mosaic', 'datacolumn': 'data', 'datatype': None, 'datatype_info': None, 'deconvolver': 'mtmfs', 'imagename': 'sSTAGENUMBER.VLASS3.2.se.T24t04.J030324+543000.06.2048.v1', 'start': '', 'width': '', 'nbin': -1, 'nchan': -1, 'stokes': 'I', 'nterms': 2, 'robust': -2.0, 'uvrange': '<12km', 'bl_ratio': None, 'uvtaper': ['2.6476arcsec'], 'scales': None, 'niter': 20000, 'cycleniter': -999, 'cyclefactor': -999.0, 'nmajor': 220, 'sensitivity': 0.0, 'threshold': '', 'reffreq': '3.0GHz', 'restfreq': None, 'vis': None, 'is_per_eb': None, 'usepointing': None, 'mosweight': None, 'drcorrect': None, 'flagpct': None, 'hm_nsigma': None, 'conjbeams': False, 'cfcache_nowb': None, 'mask': 's5_0.VLASS3.2.se.T24t04.J030324+543000.06.2048.v1.QLcatmask-tier1.mask', 'pbmask': None}]
hm_nsigma
0.0
hm_fastnoise
None
hm_npixels
0
output_dir
hm_negativethreshold
-999.0
hm_sidelobethreshold
-999.0
hm_minpsffraction
-999.0
hm_minbeamfrac
-999.0
calcsb
False
overwrite_on_export
True
hm_growiterations
-999
parallel
automatic
hm_perchanweightdensity
None
vis
['VLASS3.2.sb45661340.eb45880388.60435.82083380787_split_split.ms']
tlimit
2.0
hm_cleaning
rms
hm_dogrowprune
None
hm_minpercentchange
-999.0
hm_cyclefactor
-999.0
hm_weighting
None
hm_masking
manual
hm_lownoisethreshold
-999.0
drcorrect
-999.0
hm_maxpsffraction
-999.0
Tasks Execution Statistics
Start time
2025-08-02 22:12:34.384
End
2025-08-03 02:30:01.563
Duration
4:17:27.179
Note, WebLog generation is not included in the time.
CASA logs for stage 6
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or
download
stage6/casapy.log (299.3 KiB)