6. Tclean/MakeImages
Make target aggregate continuum images
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QA Score: 1.00
Notification:
Warning!
Flux fraction outside cleanmask is 0.921, exceeds 0.2 limit!
Image Details
Field
Spw
Pol
Image details
Image result
6997 (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
2.61 x 2.42 arcsec
beam p.a.
89.1deg
cleaning threshold
0 Jy
n-sigma * initial scaled MAD of residual
0.00283 Jy/beam
n-sigma * final scaled MAD of residual
0.00266 Jy/beam
flux fraction outside clean mask
0.921
flux in positive model image components
0.46 Jy/pixel
flux in negative model image components
-0.0044 Jy/pixel
flux in model image (inner square deg.)
0.4 Jy/pixel
total number of major cycles done
9
clean residual peak / scaled MAD
2661.75
non-pbcor image RMS
0.4 mJy/beam
flatnoise image max / min
86.8 / -12.3 mJy/beam
fractional bandwidth / nterms
69% / 2
aggregate bandwidth
2.05 GHz (LSRK)
clean iterations
724
stop reason
[8] any combination of n-sigma and other valid exit criterion
score
1.00
image file
s6_0.VLASS2.1.se.T17t19.J133211+243000.06.2048.v1.I.iter1.image.tt0
data type
Input Parameters
overwrite_on_export
True
hm_fastnoise
None
hm_minbeamfrac
-999.0
hm_masking
manual
hm_nsigma
0.0
vis
['VLASS2.1.sb38617404.eb38633387.59098.857396747684_split_split.ms']
parallel
automatic
masklimit
2.0
drcorrect
-999.0
hm_perchanweightdensity
None
hm_growiterations
-999
hm_minpsffraction
-999.0
hm_negativethreshold
-999.0
target_list
[{'antenna': None, 'field': '6997,6998,6999,7000,7001,7002,7003,7004,7005,7006,7007,7008,7009,7010,7011,7012,7013,7014,7015,7016,7017,7392,7393,7394,7395,7396,7397,7398,7399,7400,7401,7402,7403,7404,7405,7406,7407,7408,7409,7410,7411,7412,7415,7416,7417,7418,7419,7420,7421,7422,7423,7424,7425,7426,7427,7428,7429,7430,7431,7432,7433,7434,7435,7809,7810,7811,7812,7813,7814,7815,7816,7817,7818,7819,7820,7821,7822,7823,7824,7825,7826,7827,7828,7829,7832,7833,7834,7835,7836,7837,7838,7839,7840,7841,7842,7843,7844,7845,7846,7847,7848,7849,7850,7851,7852,8225,8226,8227,8228,8229,8230,8231,8232,8233,8234,8235,8236,8237,8238,8239,8240,8241,8242,8243,8244,8245,8248,8249,8250,8251,8252,8253,8254,8255,8256,8257,8258,8259,8260,8261,8262,8263,8264,8265,8266,8267,8268,8641,8642,8643,8644,8645,8646,8647,8648,8649,8650,8651,8652,8653,8654,8655,8656,8657,8658,8659,8660,8661,8664,8665,8666,8667,8668,8669,8670,8671,8672,8673,8674,8675,8676,8677,8678,8679,8680,8681,8682,8683,8684', '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 13:32:11.356 +24.30.0.000', 'specmode': 'cont', 'gridder': 'mosaic', 'datacolumn': 'data', 'datatype': None, 'datatype_info': None, 'deconvolver': 'mtmfs', 'imagename': 'sSTAGENUMBER.VLASS2.1.se.T17t19.J133211+243000.06.2048.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': 100, '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.VLASS2.1.se.T17t19.J133211+243000.06.2048.v1.QLcatmask-tier1.mask', 'pbmask': None}]
hm_cleaning
rms
hm_lownoisethreshold
-999.0
hm_sidelobethreshold
-999.0
output_dir
hm_maxpsffraction
-999.0
hm_noisethreshold
-999.0
hm_weighting
None
hm_dogrowprune
None
tlimit
2.0
hm_npixels
0
hm_minpercentchange
-999.0
cleancontranges
False
hm_cyclefactor
-999.0
vlass_plane_reject_im
{'apply': True, 'exclude_spw': '', 'flagpct_thresh': 0.8, 'beamdev_thresh': 0.2}
calcsb
False
Tasks Execution Statistics
Start time
2025-02-07 18:33:59.805
End
2025-02-08 00:12:59.344
Duration
5:38:59.538
Note, WebLog generation is not included in the time.
CASA logs for stage 6
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download
stage6/casapy.log (328.9 KiB)