! Started logfile: J2030+3700_S_2014_06_09_pus_uvs.log on Wed Nov 16 20:05:22 2016 obs J2030+3700_S_2014_06_09_pus_uva.fits ! Reading UV FITS file: J2030+3700_S_2014_06_09_pus_uva.fits ! AN table 1: 123 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.693044 visibilities/baseline/integration-bin. ! Found source: J2030+3700 ! ! 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 2.23588e+09 3.2e+07 1 3.2e+07 ! 02 2 2.26788e+09 3.2e+07 1 3.2e+07 ! 03 3 2.29988e+09 3.2e+07 1 3.2e+07 ! 04 4 2.36388e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 336 lines of history. ! ! Reading 15344 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 = 1024 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J2030+3700_S_2014_06_09_pus] 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 = 1024x1024 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 204 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 264 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 204 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 204 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.997031Jy sigma=0.012316 ! Fit after self-cal, rms=0.967527Jy sigma=0.011990 ! 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=3.169 mas, bmaj=6.884 mas, bpa=13.48 degrees ! Estimated noise=713.674 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 = 0.0252865 Jy ! Component: 100 - total flux cleaned = 0.0313167 Jy ! Total flux subtracted in 100 components = 0.0313167 Jy ! Clean residual min=-0.003149 max=0.003550 Jy/beam ! Clean residual mean=0.000028 rms=0.000879 Jy/beam ! Combined flux in latest and established models = 0.0313167 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0313167 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069282Jy sigma=0.000778 ! Fit after self-cal, rms=0.068020Jy sigma=0.000763 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00448107 Jy ! Component: 100 - total flux cleaned = 0.00647782 Jy ! Total flux subtracted in 100 components = 0.00647782 Jy ! Clean residual min=-0.003037 max=0.002908 Jy/beam ! Clean residual mean=0.000028 rms=0.000815 Jy/beam ! Combined flux in latest and established models = 0.0377945 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 0.0377946 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067604Jy sigma=0.000759 ! Fit after self-cal, rms=0.067606Jy sigma=0.000759 ! 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=3.985 mas, bmaj=8.071 mas, bpa=12.47 degrees ! Estimated noise=478.865 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 = 0.00276503 Jy ! Component: 100 - total flux cleaned = 0.00441797 Jy ! Component: 150 - total flux cleaned = 0.00542288 Jy ! Component: 200 - total flux cleaned = 0.00599668 Jy ! Total flux subtracted in 200 components = 0.00599668 Jy ! Clean residual min=-0.004767 max=0.004666 Jy/beam ! Clean residual mean=0.000060 rms=0.001437 Jy/beam ! Combined flux in latest and established models = 0.0437912 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 37 components and 0.0437912 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067479Jy sigma=0.000757 ! Fit after self-cal, rms=0.067468Jy sigma=0.000757 ! 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 1.00* FD 0.99 HN 1.02 KP 1.33 ! LA 0.86 MK 1.05 NL 1.21 OV 1.40 ! PT 0.79 SC 0.98 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.14 HN 0.96 KP 1.23 ! LA 0.78 MK 0.94 NL 1.32 OV 1.59 ! PT 0.73 SC 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 1.00* FD 1.21 HN 1.13 KP 1.12 ! LA 0.70 MK 1.04 NL 1.24 OV 1.39 ! PT 0.73 SC 0.98 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.19 HN 1.05 KP 1.01 ! LA 0.64 MK 1.03 NL 1.31 OV 1.44 ! PT 0.71 SC 0.95 ! ! ! Fit before self-cal, rms=0.067468Jy sigma=0.000757 ! Fit after self-cal, rms=0.074733Jy sigma=0.000745 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.989 mas, bmaj=8.296 mas, bpa=13.26 degrees ! Estimated noise=496.954 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 = 0.000282484 Jy ! Component: 100 - total flux cleaned = 0.000176854 Jy ! Component: 150 - total flux cleaned = 5.6242e-05 Jy ! Component: 200 - total flux cleaned = -4.33231e-05 Jy ! Total flux subtracted in 200 components = -4.33231e-05 Jy ! Clean residual min=-0.002898 max=0.004971 Jy/beam ! Clean residual mean=0.000033 rms=0.001068 Jy/beam ! Combined flux in latest and established models = 0.0437479 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 42 components and 0.0437479 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074660Jy sigma=0.000745 ! Fit after self-cal, rms=0.075733Jy sigma=0.000739 ! 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=0.075733Jy sigma=0.000739 ! Fit after self-cal, rms=0.087731Jy sigma=0.000735 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.091 mas, bmaj=8.417 mas, bpa=13.11 degrees ! Estimated noise=519.789 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000389845 Jy ! Component: 100 - total flux cleaned = 0.000238406 Jy ! Component: 150 - total flux cleaned = 0.000102183 Jy ! Component: 200 - total flux cleaned = -2.45389e-06 Jy ! Total flux subtracted in 200 components = -2.45389e-06 Jy ! Clean residual min=-0.002463 max=0.004168 Jy/beam ! Clean residual mean=0.000017 rms=0.000815 Jy/beam ! Combined flux in latest and established models = 0.0437455 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 45 components and 0.0437455 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087663Jy sigma=0.000735 ! Fit after self-cal, rms=0.088530Jy sigma=0.000734 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 (-75.5, -107). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00328782 Jy ! Component: 100 - total flux cleaned = 0.00479471 Jy ! Component: 150 - total flux cleaned = 0.00515141 Jy ! Component: 200 - total flux cleaned = 0.00524953 Jy ! Total flux subtracted in 200 components = 0.00524953 Jy ! Clean residual min=-0.002242 max=0.002718 Jy/beam ! Clean residual mean=0.000013 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.048995 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 66 components and 0.048995 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088423Jy sigma=0.000731 ! Fit after self-cal, rms=0.088078Jy sigma=0.000730 ! Inverting map ! Added new window around map position (-43, 111). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00272739 Jy ! Component: 100 - total flux cleaned = 0.00348389 Jy ! Component: 150 - total flux cleaned = 0.00349474 Jy ! Component: 200 - total flux cleaned = 0.00345617 Jy ! Total flux subtracted in 200 components = 0.00345617 Jy ! Clean residual min=-0.001860 max=0.002493 Jy/beam ! Clean residual mean=0.000003 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.0524512 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 87 components and 0.0524512 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087961Jy sigma=0.000729 ! Fit after self-cal, rms=0.087602Jy sigma=0.000728 ! Inverting map ! Added new window around map position (-49.5, 12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00253999 Jy ! Component: 100 - total flux cleaned = 0.00296359 Jy ! Component: 150 - total flux cleaned = 0.00323721 Jy ! Component: 200 - total flux cleaned = 0.00323798 Jy ! Total flux subtracted in 200 components = 0.00323798 Jy ! Clean residual min=-0.001748 max=0.001984 Jy/beam ! Clean residual mean=-0.000005 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.0556891 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 106 components and 0.0556891 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087451Jy sigma=0.000727 ! Fit after self-cal, rms=0.087071Jy sigma=0.000727 ! Inverting map ! Added new window around map position (28, -32). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00246831 Jy ! Component: 100 - total flux cleaned = 0.00274236 Jy ! Component: 150 - total flux cleaned = 0.00252454 Jy ! Component: 200 - total flux cleaned = 0.00242512 Jy ! Total flux subtracted in 200 components = 0.00242512 Jy ! Clean residual min=-0.001756 max=0.001966 Jy/beam ! Clean residual mean=-0.000010 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.0581142 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 123 components and 0.0581142 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086925Jy sigma=0.000726 ! Fit after self-cal, rms=0.086558Jy sigma=0.000725 ! Inverting map ! Added new window around map position (-27.5, 32.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00225681 Jy ! Component: 100 - total flux cleaned = 0.0027071 Jy ! Component: 150 - total flux cleaned = 0.00249362 Jy ! Component: 200 - total flux cleaned = 0.00239719 Jy ! Total flux subtracted in 200 components = 0.00239719 Jy ! Clean residual min=-0.001769 max=0.001935 Jy/beam ! Clean residual mean=-0.000014 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.0605114 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 139 components and 0.0605114 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086426Jy sigma=0.000724 ! Fit after self-cal, rms=0.086073Jy sigma=0.000724 ! 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=0.086073Jy sigma=0.000724 ! Fit after self-cal, rms=0.079574Jy sigma=0.000722 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.005 mas, bmaj=8.266 mas, bpa=13.32 degrees ! Estimated noise=502.662 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150661 Jy ! Component: 100 - total flux cleaned = 0.00243787 Jy ! Component: 150 - total flux cleaned = 0.00298546 Jy ! Component: 200 - total flux cleaned = 0.00322853 Jy ! Total flux subtracted in 200 components = 0.00322853 Jy ! Clean residual min=-0.001400 max=0.001676 Jy/beam ! Clean residual mean=-0.000003 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.06374 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 163 components and 0.06374 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079523Jy sigma=0.000722 ! Fit after self-cal, rms=0.079082Jy sigma=0.000721 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 = 0.00128426 Jy ! Component: 100 - total flux cleaned = 0.00158827 Jy ! Component: 150 - total flux cleaned = 0.00170003 Jy ! Component: 200 - total flux cleaned = 0.00166765 Jy ! Total flux subtracted in 200 components = 0.00166765 Jy ! Clean residual min=-0.001352 max=0.001664 Jy/beam ! Clean residual mean=-0.000005 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.0654076 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 171 components and 0.0654076 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079031Jy sigma=0.000721 ! Fit after self-cal, rms=0.078859Jy sigma=0.000720 ! Inverting map ! Added new window around map position (107, -80). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154087 Jy ! Component: 100 - total flux cleaned = 0.00244037 Jy ! Component: 150 - total flux cleaned = 0.00302965 Jy ! Component: 200 - total flux cleaned = 0.00336232 Jy ! Total flux subtracted in 200 components = 0.00336232 Jy ! Clean residual min=-0.001343 max=0.001305 Jy/beam ! Clean residual mean=-0.000004 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.0687699 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 185 components and 0.0687699 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078804Jy sigma=0.000720 ! Fit after self-cal, rms=0.078696Jy sigma=0.000720 ! 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=0.078696Jy sigma=0.000720 ! Fit after self-cal, rms=0.077090Jy sigma=0.000719 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.874 mas, bmaj=11.06 mas, bpa=-18.28 degrees ! Estimated noise=558.249 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118333 Jy ! Component: 100 - total flux cleaned = 0.00194817 Jy ! Component: 150 - total flux cleaned = 0.00238268 Jy ! Component: 200 - total flux cleaned = 0.00271503 Jy ! Total flux subtracted in 200 components = 0.00271503 Jy ! Clean residual min=-0.001320 max=0.001145 Jy/beam ! Clean residual mean=-0.000001 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.0714849 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 220 components and 0.0714849 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077065Jy sigma=0.000719 ! Fit after self-cal, rms=0.076968Jy sigma=0.000719 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 = 0.00101949 Jy ! Component: 100 - total flux cleaned = 0.00173783 Jy ! Component: 150 - total flux cleaned = 0.00221397 Jy ! Component: 200 - total flux cleaned = 0.00246344 Jy ! Total flux subtracted in 200 components = 0.00246344 Jy ! Clean residual min=-0.001198 max=0.001118 Jy/beam ! Clean residual mean=-0.000002 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0739484 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 238 components and 0.0739484 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076947Jy sigma=0.000718 ! Fit after self-cal, rms=0.076891Jy sigma=0.000718 ! 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=3.98 mas, bmaj=8.199 mas, bpa=13.42 degrees ! Estimated noise=495.398 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.98 x 8.199 at 13.42 degrees (North through East) ! Clean map min=-0.0022268 max=0.037671 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=3.159 mas, bmaj=6.908 mas, bpa=14.09 degrees ! Estimated noise=747.166 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0283261 Jy ! Component: 100 - total flux cleaned = 0.0384307 Jy ! Component: 150 - total flux cleaned = 0.0455949 Jy ! Component: 200 - total flux cleaned = 0.0509092 Jy ! Total flux subtracted in 200 components = 0.0509092 Jy ! Clean residual min=-0.002895 max=0.003655 Jy/beam ! Clean residual mean=0.000019 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 0.0509092 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0509092 Jy ! Inverting map and beam ! Estimated beam: bmin=3.98 mas, bmaj=8.199 mas, bpa=13.42 degrees ! Estimated noise=495.398 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) ! Added new window around map position (20, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00506432 Jy ! Component: 100 - total flux cleaned = 0.00878991 Jy ! Component: 150 - total flux cleaned = 0.0118111 Jy ! Component: 200 - total flux cleaned = 0.0142827 Jy ! Total flux subtracted in 200 components = 0.0142827 Jy ! Clean residual min=-0.002239 max=0.002205 Jy/beam ! Clean residual mean=0.000015 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.0651919 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 55 components and 0.0651919 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=8.874 mas, bmaj=11.06 mas, bpa=-18.28 degrees ! Estimated noise=558.249 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0022255 Jy ! Component: 100 - total flux cleaned = 0.00350604 Jy ! Component: 150 - total flux cleaned = 0.00431947 Jy ! Component: 200 - total flux cleaned = 0.00517241 Jy ! Total flux subtracted in 200 components = 0.00517241 Jy ! Clean residual min=-0.001923 max=0.001711 Jy/beam ! Clean residual mean=0.000006 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.0703643 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 = 0.000645838 Jy ! Component: 100 - total flux cleaned = 0.00107438 Jy ! Component: 150 - total flux cleaned = 0.00156071 Jy ! Component: 200 - total flux cleaned = 0.00187248 Jy ! Total flux subtracted in 200 components = 0.00187248 Jy ! Clean residual min=-0.001633 max=0.001448 Jy/beam ! Clean residual mean=0.000004 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.0722368 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 111 components and 0.0722368 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.98 mas, bmaj=8.199 mas, bpa=13.42 degrees ! Estimated noise=495.398 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000625623 Jy ! Component: 100 - total flux cleaned = 0.000848447 Jy ! Component: 150 - total flux cleaned = 0.00110133 Jy ! Component: 200 - total flux cleaned = 0.00142596 Jy ! Total flux subtracted in 200 components = 0.00142596 Jy ! Clean residual min=-0.001515 max=0.001350 Jy/beam ! Clean residual mean=0.000000 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.0736627 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 135 components and 0.0736627 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076978Jy sigma=0.000719 ! Fit after self-cal, rms=0.076952Jy sigma=0.000719 wmodel J2030+3700_S_2014_06_09_pus_map.mod ! Writing 135 model components to file: J2030+3700_S_2014_06_09_pus_map.mod wobs J2030+3700_S_2014_06_09_pus_uvs.fits ! Writing UV FITS file: J2030+3700_S_2014_06_09_pus_uvs.fits wwins J2030+3700_S_2014_06_09_pus_map.win ! wwins: Wrote 8 windows to J2030+3700_S_2014_06_09_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=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000435817 Jy ! Component: 100 - total flux cleaned = -0.000615169 Jy ! Component: 150 - total flux cleaned = -0.000805277 Jy ! Component: 200 - total flux cleaned = -0.00102887 Jy ! Component: 250 - total flux cleaned = -0.0011465 Jy ! Component: 300 - total flux cleaned = -0.00118451 Jy ! Component: 350 - total flux cleaned = -0.00118444 Jy ! Component: 400 - total flux cleaned = -0.00122113 Jy ! Component: 450 - total flux cleaned = -0.00118543 Jy ! Component: 500 - total flux cleaned = -0.00118543 Jy ! Component: 550 - total flux cleaned = -0.00120216 Jy ! Component: 600 - total flux cleaned = -0.00116819 Jy ! Component: 650 - total flux cleaned = -0.00115172 Jy ! Component: 700 - total flux cleaned = -0.00115173 Jy ! Component: 750 - total flux cleaned = -0.00108813 Jy ! Component: 800 - total flux cleaned = -0.00105681 Jy ! Component: 850 - total flux cleaned = -0.00104186 Jy ! Component: 900 - total flux cleaned = -0.00108712 Jy ! Component: 950 - total flux cleaned = -0.00108711 Jy ! Component: 1000 - total flux cleaned = -0.00108709 Jy ! Component: 1050 - total flux cleaned = -0.00108702 Jy ! Component: 1100 - total flux cleaned = -0.00102994 Jy ! Component: 1150 - total flux cleaned = -0.00104432 Jy ! Component: 1200 - total flux cleaned = -0.00103051 Jy ! Component: 1250 - total flux cleaned = -0.00107162 Jy ! Component: 1300 - total flux cleaned = -0.0010986 Jy ! Component: 1350 - total flux cleaned = -0.001125 Jy ! Component: 1400 - total flux cleaned = -0.00112505 Jy ! Component: 1450 - total flux cleaned = -0.00116387 Jy ! Component: 1500 - total flux cleaned = -0.00115063 Jy ! Component: 1550 - total flux cleaned = -0.00113802 Jy ! Component: 1600 - total flux cleaned = -0.00111298 Jy ! Component: 1650 - total flux cleaned = -0.00112534 Jy ! Component: 1700 - total flux cleaned = -0.00112521 Jy ! Component: 1750 - total flux cleaned = -0.00111304 Jy ! Component: 1800 - total flux cleaned = -0.00107706 Jy ! Component: 1850 - total flux cleaned = -0.00107716 Jy ! Component: 1900 - total flux cleaned = -0.00106545 Jy ! Component: 1950 - total flux cleaned = -0.001077 Jy ! Component: 2000 - total flux cleaned = -0.00107677 Jy ! Component: 2050 - total flux cleaned = -0.00101944 Jy ! Component: 2100 - total flux cleaned = -0.00100825 Jy ! Component: 2150 - total flux cleaned = -0.00100829 Jy ! Component: 2200 - total flux cleaned = -0.0010194 Jy ! Component: 2250 - total flux cleaned = -0.00101949 Jy ! Component: 2300 - total flux cleaned = -0.000975898 Jy ! Component: 2350 - total flux cleaned = -0.000997548 Jy ! Component: 2400 - total flux cleaned = -0.000976129 Jy ! Component: 2450 - total flux cleaned = -0.000976018 Jy ! Component: 2500 - total flux cleaned = -0.000944341 Jy ! Component: 2550 - total flux cleaned = -0.00092348 Jy ! Component: 2600 - total flux cleaned = -0.0009027 Jy ! Component: 2650 - total flux cleaned = -0.00090264 Jy ! Component: 2700 - total flux cleaned = -0.000872198 Jy ! Component: 2750 - total flux cleaned = -0.000851924 Jy ! Component: 2800 - total flux cleaned = -0.000811715 Jy ! Component: 2850 - total flux cleaned = -0.000781867 Jy ! Component: 2900 - total flux cleaned = -0.000732459 Jy ! Component: 2950 - total flux cleaned = -0.000673574 Jy ! Component: 3000 - total flux cleaned = -0.000605472 Jy ! Component: 3050 - total flux cleaned = -0.000566779 Jy ! Component: 3100 - total flux cleaned = -0.000537951 Jy ! Component: 3150 - total flux cleaned = -0.000509361 Jy ! Component: 3200 - total flux cleaned = -0.000443052 Jy ! Component: 3250 - total flux cleaned = -0.000414854 Jy ! Component: 3300 - total flux cleaned = -0.000386831 Jy ! Component: 3350 - total flux cleaned = -0.000349644 Jy ! Component: 3400 - total flux cleaned = -0.000321987 Jy ! Component: 3450 - total flux cleaned = -0.000276009 Jy ! Component: 3500 - total flux cleaned = -0.000230364 Jy ! Component: 3550 - total flux cleaned = -0.000194096 Jy ! Component: 3600 - total flux cleaned = -0.000167026 Jy ! Component: 3650 - total flux cleaned = -0.000122256 Jy ! Component: 3700 - total flux cleaned = -7.77289e-05 Jy ! Component: 3750 - total flux cleaned = -2.45949e-05 Jy ! Component: 3800 - total flux cleaned = 3.69566e-05 Jy ! Component: 3850 - total flux cleaned = 6.32102e-05 Jy ! Component: 3900 - total flux cleaned = 0.000106624 Jy ! Component: 3950 - total flux cleaned = 0.000158501 Jy ! Component: 4000 - total flux cleaned = 0.000167114 Jy ! Component: 4050 - total flux cleaned = 0.000235585 Jy ! Total flux subtracted in 4096 components = 0.000261151 Jy ! Clean residual min=-0.000450 max=0.000425 Jy/beam ! Clean residual mean=0.000001 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0739239 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 414 components and 0.0739239 Jy ![Exited script file: muppet] wmap "J2030+3700_S_2014_06_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.98 x 8.199 at 13.42 degrees (North through East) ! Clean map min=-0.0014618 max=0.037732 Jy/beam ! Writing clean map to FITS file: J2030+3700_S_2014_06_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0377318 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000152913 device "J2030+3700_S_2014_06_09_pus\_map.eps/VPS" ! Attempting to open device: 'J2030+3700_S_2014_06_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.21579 1.21579 2.43159 4.86317 9.72635 19.4527 38.9054 77.8108 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.037 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.98 x 8.199 at 13.42 degrees (North through East) ! Clean map min=-0.0014618 max=0.037732 Jy/beam quit ! Quitting program ! Log file J2030+3700_S_2014_06_09_pus_uvs.log closed on Wed Nov 16 20:05:27 2016