! Started logfile: J0203+8106_S_2007_12_05_pus_uvs.log on Sun Sep 12 10:49:57 2010 obs J0203+8106_S_2007_12_05_pus_uva.fits ! Reading UV FITS file: J0203+8106_S_2007_12_05_pus_uva.fits ! AN table 1: 129 integrations on 136 of 136 possible baselines. ! AN table 2: 96 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.147843 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0203+8106 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1727 lines of history. ! ! Reading 18096 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 1318 telescope corrections were flagged in sub-array 1. ! A total of 979 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1318 telescope corrections were flagged in sub-array 1. ! A total of 979 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1318 telescope corrections were flagged in sub-array 1. ! A total of 979 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1318 telescope corrections were flagged in sub-array 1. ! A total of 979 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.880726Jy sigma=0.008148 ! Fit after self-cal, rms=0.843550Jy sigma=0.007807 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.69 mas, bmaj=10.3 mas, bpa=-48.67 degrees ! Estimated noise=1315.46 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.124784 Jy ! Component: 100 - total flux cleaned = 0.160259 Jy ! Total flux subtracted in 100 components = 0.160259 Jy ! Clean residual min=-0.010338 max=0.016320 Jy/beam ! Clean residual mean=0.000076 rms=0.003872 Jy/beam ! Combined flux in latest and established models = 0.160259 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.160259 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153063Jy sigma=0.001407 ! Fit after self-cal, rms=0.153028Jy sigma=0.001406 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.636 mas, bmaj=11.5 mas, bpa=-50.58 degrees ! Estimated noise=571.497 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.028398 Jy ! Component: 100 - total flux cleaned = 0.0404462 Jy ! Component: 150 - total flux cleaned = 0.0473724 Jy ! Component: 200 - total flux cleaned = 0.0514114 Jy ! Total flux subtracted in 200 components = 0.0514114 Jy ! Clean residual min=-0.004744 max=0.005129 Jy/beam ! Clean residual mean=0.000030 rms=0.001426 Jy/beam ! Combined flux in latest and established models = 0.21167 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 33 components and 0.21167 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148481Jy sigma=0.001359 ! Fit after self-cal, rms=0.148358Jy sigma=0.001357 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.11 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 1.01 MK 1.02 ! NL 0.89 NY 1.00* ON 1.00* OV 0.97 ! PT 1.04 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.04 HH 1.00* HN 1.10 ! KB 1.00* KP 1.00* LA 1.04 MK 1.08 ! NL 0.94 NY 1.00* ON 1.00* OV 1.00* ! PT 0.99 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 1.09 MK 1.02 ! NL 0.96 NY 1.00* ON 1.00* OV 1.01 ! PT 1.00 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.97 HH 1.00* HN 1.10 ! KB 1.00* KP 1.00* LA 1.08 MK 1.06 ! NL 0.96 NY 1.00* ON 1.00* OV 1.00* ! PT 0.96 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 0.98 MK 1.04 ! NL 1.01 NY 1.00* ON 1.00* OV 1.00 ! PT 1.05 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 0.90 HH 1.00* HN 1.11 ! KB 1.00* KP 1.00* LA 1.01 MK 1.07 ! NL 1.01 NY 1.00* ON 1.00* OV 1.00* ! PT 1.02 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.84 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 1.03 MK 0.94 ! NL 0.95 NY 1.00* ON 1.00* OV 1.00 ! PT 0.94 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.86 HH 1.00* HN 1.04 ! KB 1.00* KP 1.00* LA 1.02 MK 0.95 ! NL 0.98 NY 1.00* ON 1.00* OV 1.00* ! PT 0.94 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Fit before self-cal, rms=0.148358Jy sigma=0.001357 ! Fit after self-cal, rms=0.144321Jy sigma=0.001348 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.674 mas, bmaj=11.49 mas, bpa=-50.69 degrees ! Estimated noise=565.183 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00411264 Jy ! Component: 100 - total flux cleaned = 0.00380619 Jy ! Component: 150 - total flux cleaned = 0.00356755 Jy ! Component: 200 - total flux cleaned = 0.0035648 Jy ! Total flux subtracted in 200 components = 0.0035648 Jy ! Clean residual min=-0.003396 max=0.003950 Jy/beam ! Clean residual mean=0.000086 rms=0.000942 Jy/beam ! Combined flux in latest and established models = 0.215235 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 42 components and 0.215235 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144146Jy sigma=0.001346 ! Fit after self-cal, rms=0.144402Jy sigma=0.001345 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144402Jy sigma=0.001345 ! Fit after self-cal, rms=0.144057Jy sigma=0.001345 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.664 mas, bmaj=11.49 mas, bpa=-50.65 degrees ! Estimated noise=564.471 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148328 Jy ! Component: 100 - total flux cleaned = 0.00135027 Jy ! Component: 150 - total flux cleaned = 0.00124035 Jy ! Component: 200 - total flux cleaned = 0.0012874 Jy ! Total flux subtracted in 200 components = 0.0012874 Jy ! Clean residual min=-0.002874 max=0.003901 Jy/beam ! Clean residual mean=0.000096 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 0.216522 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 53 components and 0.216522 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143974Jy sigma=0.001344 ! Fit after self-cal, rms=0.144014Jy sigma=0.001344 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (15, 28). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00261488 Jy ! Component: 100 - total flux cleaned = 0.00328518 Jy ! Component: 150 - total flux cleaned = 0.00363107 Jy ! Component: 200 - total flux cleaned = 0.0038073 Jy ! Total flux subtracted in 200 components = 0.0038073 Jy ! Clean residual min=-0.002607 max=0.003003 Jy/beam ! Clean residual mean=0.000076 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.22033 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 74 components and 0.22033 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143908Jy sigma=0.001343 ! Fit after self-cal, rms=0.143912Jy sigma=0.001343 ! Inverting map ! Added new window around map position (-2.5, -10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00177014 Jy ! Component: 100 - total flux cleaned = 0.00237399 Jy ! Component: 150 - total flux cleaned = 0.00289653 Jy ! Component: 200 - total flux cleaned = 0.00336607 Jy ! Total flux subtracted in 200 components = 0.00336607 Jy ! Clean residual min=-0.002352 max=0.002256 Jy/beam ! Clean residual mean=0.000052 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.223696 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 96 components and 0.223696 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143833Jy sigma=0.001342 ! Fit after self-cal, rms=0.143845Jy sigma=0.001342 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143845Jy sigma=0.001342 ! Fit after self-cal, rms=0.143614Jy sigma=0.001342 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.661 mas, bmaj=11.51 mas, bpa=-50.63 degrees ! Estimated noise=563.514 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0007084 Jy ! Component: 100 - total flux cleaned = 0.000956336 Jy ! Component: 150 - total flux cleaned = 0.0011693 Jy ! Component: 200 - total flux cleaned = 0.00126572 Jy ! Total flux subtracted in 200 components = 0.00126572 Jy ! Clean residual min=-0.002163 max=0.001996 Jy/beam ! Clean residual mean=0.000053 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.224961 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 110 components and 0.224961 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143569Jy sigma=0.001342 ! Fit after self-cal, rms=0.143602Jy sigma=0.001342 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00010378 Jy ! Component: 100 - total flux cleaned = 0.000244648 Jy ! Component: 150 - total flux cleaned = 0.000334695 Jy ! Component: 200 - total flux cleaned = 0.000504059 Jy ! Total flux subtracted in 200 components = 0.000504059 Jy ! Clean residual min=-0.002023 max=0.001895 Jy/beam ! Clean residual mean=0.000049 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.225465 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 116 components and 0.225465 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143575Jy sigma=0.001342 ! Fit after self-cal, rms=0.143588Jy sigma=0.001342 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143588Jy sigma=0.001342 ! Fit after self-cal, rms=0.143519Jy sigma=0.001342 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.417 mas, bmaj=14.39 mas, bpa=-55.92 degrees ! Estimated noise=648.973 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000391771 Jy ! Component: 100 - total flux cleaned = 0.000710601 Jy ! Component: 150 - total flux cleaned = 0.000815932 Jy ! Component: 200 - total flux cleaned = 0.00086354 Jy ! Total flux subtracted in 200 components = 0.000863541 Jy ! Clean residual min=-0.001505 max=0.001701 Jy/beam ! Clean residual mean=0.000092 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.226329 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 136 components and 0.226329 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143510Jy sigma=0.001342 ! Fit after self-cal, rms=0.143515Jy sigma=0.001342 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.38834e-05 Jy ! Component: 100 - total flux cleaned = 0.000197331 Jy ! Component: 150 - total flux cleaned = 0.000261463 Jy ! Component: 200 - total flux cleaned = 0.000341321 Jy ! Total flux subtracted in 200 components = 0.000341321 Jy ! Clean residual min=-0.001455 max=0.001588 Jy/beam ! Clean residual mean=0.000081 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.22667 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 144 components and 0.22667 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143510Jy sigma=0.001341 ! Fit after self-cal, rms=0.143509Jy sigma=0.001341 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=3.659 mas, bmaj=11.52 mas, bpa=-50.65 degrees ! Estimated noise=563.087 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.659 x 11.52 at -50.65 degrees (North through East) ! Clean map min=-0.0027803 max=0.16698 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.703 mas, bmaj=10.25 mas, bpa=-48.69 degrees ! Estimated noise=1284.71 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.119896 Jy ! Component: 100 - total flux cleaned = 0.159036 Jy ! Component: 150 - total flux cleaned = 0.17935 Jy ! Component: 200 - total flux cleaned = 0.187965 Jy ! Total flux subtracted in 200 components = 0.187965 Jy ! Clean residual min=-0.009359 max=0.008128 Jy/beam ! Clean residual mean=0.000062 rms=0.002409 Jy/beam ! Combined flux in latest and established models = 0.187965 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 23 model components to the UV plane model. ! The established model now contains 23 components and 0.187964 Jy ! Inverting map and beam ! Estimated beam: bmin=3.659 mas, bmaj=11.52 mas, bpa=-50.65 degrees ! Estimated noise=563.087 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141432 Jy ! Component: 100 - total flux cleaned = 0.0213421 Jy ! Component: 150 - total flux cleaned = 0.0260476 Jy ! Component: 200 - total flux cleaned = 0.0292916 Jy ! Total flux subtracted in 200 components = 0.0292916 Jy ! Clean residual min=-0.003978 max=0.003881 Jy/beam ! Clean residual mean=0.000112 rms=0.000975 Jy/beam ! Combined flux in latest and established models = 0.217256 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 52 components and 0.217256 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.417 mas, bmaj=14.39 mas, bpa=-55.92 degrees ! Estimated noise=648.973 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00319934 Jy ! Component: 100 - total flux cleaned = 0.0045148 Jy ! Component: 150 - total flux cleaned = 0.00559925 Jy ! Component: 200 - total flux cleaned = 0.0065204 Jy ! Total flux subtracted in 200 components = 0.0065204 Jy ! Clean residual min=-0.002274 max=0.002800 Jy/beam ! Clean residual mean=0.000132 rms=0.000754 Jy/beam ! Combined flux in latest and established models = 0.223776 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00079313 Jy ! Component: 100 - total flux cleaned = 0.00117116 Jy ! Component: 150 - total flux cleaned = 0.00146455 Jy ! Component: 200 - total flux cleaned = 0.00168667 Jy ! Total flux subtracted in 200 components = 0.00168667 Jy ! Clean residual min=-0.002017 max=0.002106 Jy/beam ! Clean residual mean=0.000109 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.225463 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 125 components and 0.225463 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.659 mas, bmaj=11.52 mas, bpa=-50.65 degrees ! Estimated noise=563.087 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00117416 Jy ! Component: 100 - total flux cleaned = -0.00151297 Jy ! Component: 150 - total flux cleaned = -0.00150859 Jy ! Component: 200 - total flux cleaned = -0.00118172 Jy ! Total flux subtracted in 200 components = -0.00118172 Jy ! Clean residual min=-0.002197 max=0.002217 Jy/beam ! Clean residual mean=0.000065 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.224281 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 140 components and 0.224281 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143585Jy sigma=0.001342 ! Fit after self-cal, rms=0.143540Jy sigma=0.001342 wmodel J0203+8106_S_2007_12_05_pus_map.mod ! Writing 140 model components to file: J0203+8106_S_2007_12_05_pus_map.mod wobs J0203+8106_S_2007_12_05_pus_uvs.fits ! Writing UV FITS file: J0203+8106_S_2007_12_05_pus_uvs.fits wwins J0203+8106_S_2007_12_05_pus_map.win ! wwins: Wrote 3 windows to J0203+8106_S_2007_12_05_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000606803 Jy ! Component: 100 - total flux cleaned = -0.000744441 Jy ! Component: 150 - total flux cleaned = -0.000650361 Jy ! Component: 200 - total flux cleaned = -0.000651738 Jy ! Component: 250 - total flux cleaned = -0.00059584 Jy ! Component: 300 - total flux cleaned = -0.000540847 Jy ! Component: 350 - total flux cleaned = -0.000410305 Jy ! Component: 400 - total flux cleaned = -0.000460655 Jy ! Component: 450 - total flux cleaned = -0.00053403 Jy ! Component: 500 - total flux cleaned = -0.000701348 Jy ! Component: 550 - total flux cleaned = -0.000771505 Jy ! Component: 600 - total flux cleaned = -0.000931684 Jy ! Component: 650 - total flux cleaned = -0.00104363 Jy ! Component: 700 - total flux cleaned = -0.00113086 Jy ! Component: 750 - total flux cleaned = -0.00119495 Jy ! Component: 800 - total flux cleaned = -0.00129934 Jy ! Component: 850 - total flux cleaned = -0.00131992 Jy ! Component: 900 - total flux cleaned = -0.00142123 Jy ! Component: 950 - total flux cleaned = -0.00146076 Jy ! Component: 1000 - total flux cleaned = -0.00157745 Jy ! Component: 1050 - total flux cleaned = -0.00163485 Jy ! Component: 1100 - total flux cleaned = -0.00171073 Jy ! Component: 1150 - total flux cleaned = -0.00184102 Jy ! Component: 1200 - total flux cleaned = -0.00193279 Jy ! Component: 1250 - total flux cleaned = -0.00207769 Jy ! Component: 1300 - total flux cleaned = -0.00216668 Jy ! Component: 1350 - total flux cleaned = -0.00227199 Jy ! Component: 1400 - total flux cleaned = -0.002393 Jy ! Component: 1450 - total flux cleaned = -0.0025126 Jy ! Component: 1500 - total flux cleaned = -0.00263071 Jy ! Component: 1550 - total flux cleaned = -0.00269749 Jy ! Component: 1600 - total flux cleaned = -0.00282936 Jy ! Component: 1650 - total flux cleaned = -0.00294328 Jy ! Component: 1700 - total flux cleaned = -0.00305562 Jy ! Component: 1750 - total flux cleaned = -0.00315069 Jy ! Component: 1800 - total flux cleaned = -0.00322912 Jy ! Component: 1850 - total flux cleaned = -0.00332236 Jy ! Component: 1900 - total flux cleaned = -0.00338393 Jy ! Component: 1950 - total flux cleaned = -0.00344475 Jy ! Component: 2000 - total flux cleaned = -0.00344497 Jy ! Total flux subtracted in 2048 components = -0.0035047 Jy ! Clean residual min=-0.001226 max=0.000874 Jy/beam ! Clean residual mean=0.000042 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.220777 Jy keep ! Adding 116 model components to the UV plane model. ! The established model now contains 255 components and 0.220777 Jy wmap "J0203+8106_S_2007_12_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.659 x 11.52 at -50.65 degrees (North through East) ! Clean map min=-0.0020705 max=0.16539 Jy/beam ! Writing clean map to FITS file: J0203+8106_S_2007_12_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.165389 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000308039 device "J0203+8106_S_2007_12_05_pus\_map.eps/VPS" ! Attempting to open device: 'J0203+8106_S_2007_12_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.558753 0.558753 1.11751 2.23501 4.47003 8.94005 17.8801 35.7602 71.5204 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.165 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.659 x 11.52 at -50.65 degrees (North through East) ! Clean map min=-0.0020705 max=0.16539 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0203+8106_S_2007_12_05_pus\_map.gif/vgif" ! Attempting to open device: 'J0203+8106_S_2007_12_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0203+8106_S_2007_12_05_pus_uvs.log closed on Sun Sep 12 10:50:02 2010