! Started logfile: /image_prod/ug002_uva//J1122+1805_S_dfm.log on Thu Mar 5 00:00:57 2020 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /image_prod/ug002_uva//J1122+1805_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1122+1805_S_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.960494 visibilities/baseline/integration-bin. ! Found source: J1122+1805 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 5835 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 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 ![@/opt64/bin/pima_mupet_01.dfm J1122+1805_S] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 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 print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! 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 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.260331Jy sigma=7.787173 ! Fit after self-cal, rms=0.383448Jy sigma=2.535386 ! 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=2.889 mas, bmaj=6.413 mas, bpa=-4.868 degrees ! Estimated noise=1.81584 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 = 0.502742 Jy ! Component: 100 - total flux cleaned = 0.666258 Jy ! Total flux subtracted in 100 components = 0.666258 Jy ! Clean residual min=-0.028268 max=0.070370 Jy/beam ! Clean residual mean=-0.000127 rms=0.007919 Jy/beam ! Combined flux in latest and established models = 0.666258 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.666258 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.227498Jy sigma=1.063097 ! Fit after self-cal, rms=0.227445Jy sigma=1.062875 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0752178 Jy ! Component: 100 - total flux cleaned = 0.110966 Jy ! Total flux subtracted in 100 components = 0.110966 Jy ! Clean residual min=-0.027159 max=0.026247 Jy/beam ! Clean residual mean=-0.000064 rms=0.005805 Jy/beam ! Combined flux in latest and established models = 0.777224 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 11 components and 0.777224 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.195246Jy sigma=0.841715 ! Fit after self-cal, rms=0.195226Jy sigma=0.841634 ! 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=3.386 mas, bmaj=7.184 mas, bpa=-4.58 degrees ! Estimated noise=1.4894 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 (-6, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0331001 Jy ! Component: 100 - total flux cleaned = 0.0519198 Jy ! Component: 150 - total flux cleaned = 0.0597218 Jy ! Component: 200 - total flux cleaned = 0.0633746 Jy ! Total flux subtracted in 200 components = 0.0633746 Jy ! Clean residual min=-0.024711 max=0.022675 Jy/beam ! Clean residual mean=-0.000030 rms=0.004832 Jy/beam ! Combined flux in latest and established models = 0.840599 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 30 components and 0.840599 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.187819Jy sigma=0.790188 ! Fit after self-cal, rms=0.187381Jy sigma=0.785892 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.386 x 7.184 at -4.58 degrees (North through East) ! Clean map min=-0.024169 max=0.6605 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 HN 0.97 KP 0.99 ! LA 1.02 MK 1.03 NL 1.03 OV 1.01 ! PT 1.00 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.92 HN 0.97 KP 0.99 ! LA 1.02 MK 1.04 NL 0.93 OV 1.00 ! PT 1.00 SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 0.97 KP 1.00 ! LA 0.99 MK 1.00 NL 1.13 OV 0.98 ! PT 0.99 SC 1.09 ! ! ! Fit before self-cal, rms=0.187381Jy sigma=0.785892 ! Fit after self-cal, rms=0.165664Jy sigma=0.723667 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.404 mas, bmaj=7.25 mas, bpa=-4.805 degrees ! Estimated noise=1.49502 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 = -0.00476476 Jy ! Component: 100 - total flux cleaned = -0.00605544 Jy ! Component: 150 - total flux cleaned = -0.00756214 Jy ! Component: 200 - total flux cleaned = -0.00855064 Jy ! Total flux subtracted in 200 components = -0.00855064 Jy ! Clean residual min=-0.021892 max=0.019321 Jy/beam ! Clean residual mean=-0.000018 rms=0.004441 Jy/beam ! Combined flux in latest and established models = 0.832048 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 42 components and 0.832048 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.162897Jy sigma=0.712014 ! Fit after self-cal, rms=0.162854Jy sigma=0.711643 ! 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. ! ! Fit before self-cal, rms=0.162854Jy sigma=0.711643 ! Fit after self-cal, rms=0.080065Jy sigma=0.424736 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.382 mas, bmaj=7.199 mas, bpa=-4.238 degrees ! Estimated noise=1.49259 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000138694 Jy ! Component: 100 - total flux cleaned = 0.000138448 Jy ! Component: 150 - total flux cleaned = 0.000357645 Jy ! Component: 200 - total flux cleaned = 0.00112078 Jy ! Total flux subtracted in 200 components = 0.00112078 Jy ! Clean residual min=-0.006173 max=0.005727 Jy/beam ! Clean residual mean=-0.000013 rms=0.001330 Jy/beam ! Combined flux in latest and established models = 0.833169 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 54 components and 0.833169 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078701Jy sigma=0.416333 ! Fit after self-cal, rms=0.078721Jy sigma=0.416029 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 = 0.000354903 Jy ! Component: 100 - total flux cleaned = 0.000825806 Jy ! Component: 150 - total flux cleaned = 0.00124655 Jy ! Component: 200 - total flux cleaned = 0.00162721 Jy ! Total flux subtracted in 200 components = 0.00162721 Jy ! Clean residual min=-0.005916 max=0.005360 Jy/beam ! Clean residual mean=-0.000012 rms=0.001262 Jy/beam ! Combined flux in latest and established models = 0.834796 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 60 components and 0.834796 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078156Jy sigma=0.412608 ! Fit after self-cal, rms=0.078146Jy sigma=0.412498 ! 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. ! ! Fit before self-cal, rms=0.078146Jy sigma=0.412498 ! Fit after self-cal, rms=0.074445Jy sigma=0.395974 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.362 mas, bmaj=7.181 mas, bpa=-4.181 degrees ! Estimated noise=1.48752 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000865246 Jy ! Component: 100 - total flux cleaned = 0.0018134 Jy ! Component: 150 - total flux cleaned = 0.00209359 Jy ! Component: 200 - total flux cleaned = 0.00248036 Jy ! Total flux subtracted in 200 components = 0.00248036 Jy ! Clean residual min=-0.004050 max=0.005017 Jy/beam ! Clean residual mean=-0.000010 rms=0.000927 Jy/beam ! Combined flux in latest and established models = 0.837276 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 72 components and 0.837276 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073797Jy sigma=0.391841 ! Fit after self-cal, rms=0.073777Jy sigma=0.391655 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 (-11.5, -102.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00238844 Jy ! Component: 100 - total flux cleaned = 0.00239618 Jy ! Component: 150 - total flux cleaned = 0.00239103 Jy ! Component: 200 - total flux cleaned = 0.00218442 Jy ! Total flux subtracted in 200 components = 0.00218442 Jy ! Clean residual min=-0.003847 max=0.004149 Jy/beam ! Clean residual mean=-0.000009 rms=0.000848 Jy/beam ! Combined flux in latest and established models = 0.839461 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 84 components and 0.839461 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073293Jy sigma=0.388476 ! Fit after self-cal, rms=0.073285Jy sigma=0.388356 ! Inverting map ! Added new window around map position (4.5, -106.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00251542 Jy ! Component: 100 - total flux cleaned = 0.00251765 Jy ! Component: 150 - total flux cleaned = 0.00251824 Jy ! Component: 200 - total flux cleaned = 0.00251854 Jy ! Total flux subtracted in 200 components = 0.00251854 Jy ! Clean residual min=-0.003718 max=0.003503 Jy/beam ! Clean residual mean=-0.000009 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 0.841979 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 99 components and 0.84198 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072964Jy sigma=0.386220 ! Fit after self-cal, rms=0.072961Jy sigma=0.386186 ! 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. ! ! Fit before self-cal, rms=0.072961Jy sigma=0.386186 ! Fit after self-cal, rms=0.072961Jy sigma=0.385386 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.388 mas, bmaj=10.87 mas, bpa=-6.941 degrees ! Estimated noise=1.90222 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137757 Jy ! Component: 100 - total flux cleaned = 0.00150133 Jy ! Component: 150 - total flux cleaned = 0.0014001 Jy ! Component: 200 - total flux cleaned = 0.00149152 Jy ! Total flux subtracted in 200 components = 0.00149152 Jy ! Clean residual min=-0.002722 max=0.002573 Jy/beam ! Clean residual mean=-0.000018 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 0.843471 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 124 components and 0.843471 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072857Jy sigma=0.384897 ! Fit after self-cal, rms=0.072857Jy sigma=0.384830 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 = 0.000317824 Jy ! Component: 100 - total flux cleaned = 0.000399065 Jy ! Component: 150 - total flux cleaned = 0.000437122 Jy ! Component: 200 - total flux cleaned = 0.000506425 Jy ! Total flux subtracted in 200 components = 0.000506425 Jy ! Clean residual min=-0.002690 max=0.002513 Jy/beam ! Clean residual mean=-0.000017 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.843977 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 133 components and 0.843978 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072806Jy sigma=0.384680 ! Fit after self-cal, rms=0.072808Jy sigma=0.384668 ! 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=3.353 mas, bmaj=7.168 mas, bpa=-4.187 degrees ! Estimated noise=1.4864 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.353 x 7.168 at -4.187 degrees (North through East) ! Clean map min=-0.0034347 max=0.66047 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072808Jy sigma=0.384668 ! Fit after self-cal, rms=0.067043Jy sigma=0.350524 ! Inverting map and beam ! Estimated beam: bmin=3.35 mas, bmaj=7.166 mas, bpa=-4.224 degrees ! Estimated noise=1.48678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000908856 Jy ! Component: 100 - total flux cleaned = 0.000822162 Jy ! Component: 150 - total flux cleaned = 0.00074759 Jy ! Component: 200 - total flux cleaned = 0.000829254 Jy ! Total flux subtracted in 200 components = 0.000829254 Jy ! Clean residual min=-0.003184 max=0.003177 Jy/beam ! Clean residual mean=-0.000010 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.844807 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 147 components and 0.844807 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066830Jy sigma=0.348998 ! Fit after self-cal, rms=0.066825Jy sigma=0.348935 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000131274 Jy ! Component: 100 - total flux cleaned = 0.000200343 Jy ! Component: 150 - total flux cleaned = 0.000134133 Jy ! Component: 200 - total flux cleaned = 0.000132525 Jy ! Total flux subtracted in 200 components = 0.000132525 Jy ! Clean residual min=-0.003143 max=0.003036 Jy/beam ! Clean residual mean=-0.000009 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.844939 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 156 components and 0.844939 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066699Jy sigma=0.348020 ! Fit after self-cal, rms=0.066699Jy sigma=0.347986 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066699Jy sigma=0.347986 ! Fit after self-cal, rms=0.066748Jy sigma=0.347806 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=2.86 mas, bmaj=6.398 mas, bpa=-4.594 degrees ! Estimated noise=1.81429 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.502917 Jy ! Component: 100 - total flux cleaned = 0.670172 Jy ! Component: 150 - total flux cleaned = 0.748089 Jy ! Component: 200 - total flux cleaned = 0.785863 Jy ! Total flux subtracted in 200 components = 0.785863 Jy ! Clean residual min=-0.008197 max=0.018310 Jy/beam ! Clean residual mean=-0.000045 rms=0.002264 Jy/beam ! Combined flux in latest and established models = 0.785863 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.785863 Jy ! Inverting map and beam ! Estimated beam: bmin=3.345 mas, bmaj=7.16 mas, bpa=-4.219 degrees ! Estimated noise=1.48684 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 = 0.0247822 Jy ! Component: 100 - total flux cleaned = 0.0388612 Jy ! Component: 150 - total flux cleaned = 0.0455678 Jy ! Component: 200 - total flux cleaned = 0.0487618 Jy ! Total flux subtracted in 200 components = 0.0487618 Jy ! Clean residual min=-0.004384 max=0.005744 Jy/beam ! Clean residual mean=-0.000016 rms=0.001014 Jy/beam ! Combined flux in latest and established models = 0.834625 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 28 components and 0.834625 Jy ! Inverting map ! Added new window around map position (-11.5, -3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00265013 Jy ! Component: 100 - total flux cleaned = 0.00388393 Jy ! Component: 150 - total flux cleaned = 0.00515558 Jy ! Component: 200 - total flux cleaned = 0.00596214 Jy ! Total flux subtracted in 200 components = 0.00596214 Jy ! Clean residual min=-0.003450 max=0.003895 Jy/beam ! Clean residual mean=-0.000012 rms=0.000834 Jy/beam ! Combined flux in latest and established models = 0.840587 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 41 components and 0.840587 Jy ! Inverting map ! Added new window around map position (4, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107896 Jy ! Component: 100 - total flux cleaned = 0.00177926 Jy ! Component: 150 - total flux cleaned = 0.00255435 Jy ! Component: 200 - total flux cleaned = 0.00303221 Jy ! Total flux subtracted in 200 components = 0.00303221 Jy ! Clean residual min=-0.003141 max=0.003259 Jy/beam ! Clean residual mean=-0.000010 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.843619 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 54 components and 0.843619 Jy ! Inverting map ! Added new window around map position (-38, -20.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181794 Jy ! Component: 100 - total flux cleaned = 0.00235381 Jy ! Component: 150 - total flux cleaned = 0.00275339 Jy ! Component: 200 - total flux cleaned = 0.00312816 Jy ! Total flux subtracted in 200 components = 0.00312816 Jy ! Clean residual min=-0.002857 max=0.002679 Jy/beam ! Clean residual mean=-0.000008 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 0.846747 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 68 components and 0.846747 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=7.382 mas, bmaj=10.87 mas, bpa=-6.99 degrees ! Estimated noise=1.90701 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146555 Jy ! Component: 100 - total flux cleaned = 0.00203087 Jy ! Component: 150 - total flux cleaned = 0.00246131 Jy ! Component: 200 - total flux cleaned = 0.00250684 Jy ! Total flux subtracted in 200 components = 0.00250684 Jy ! Clean residual min=-0.002392 max=0.002100 Jy/beam ! Clean residual mean=-0.000012 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.849254 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 = 7.67822e-05 Jy ! Component: 100 - total flux cleaned = 0.000222528 Jy ! Component: 150 - total flux cleaned = 0.000327419 Jy ! Component: 200 - total flux cleaned = 0.000394777 Jy ! Total flux subtracted in 200 components = 0.000394777 Jy ! Clean residual min=-0.002361 max=0.002129 Jy/beam ! Clean residual mean=-0.000012 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.849649 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 112 components and 0.849649 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.345 mas, bmaj=7.16 mas, bpa=-4.219 degrees ! Estimated noise=1.48684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.3393e-05 Jy ! Component: 100 - total flux cleaned = 0.000109035 Jy ! Component: 150 - total flux cleaned = 0.000354449 Jy ! Component: 200 - total flux cleaned = 0.00043197 Jy ! Total flux subtracted in 200 components = 0.00043197 Jy ! Clean residual min=-0.002534 max=0.002524 Jy/beam ! Clean residual mean=-0.000005 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.850081 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 124 components and 0.850081 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066684Jy sigma=0.346621 ! Fit after self-cal, rms=0.066640Jy sigma=0.346373 wmodel J1122+1805_S_map.mod ! Writing 124 model components to file: J1122+1805_S_map.mod wobs J1122+1805_S_uvs.fits ! Writing UV FITS file: J1122+1805_S_uvs.fits wwins J1122+1805_S_map.win ! wwins: Wrote 7 windows to J1122+1805_S_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 = 0.000186329 Jy ! Component: 100 - total flux cleaned = 0.000273549 Jy ! Component: 150 - total flux cleaned = 6.4793e-05 Jy ! Component: 200 - total flux cleaned = -9.55384e-05 Jy ! Component: 250 - total flux cleaned = -0.000212713 Jy ! Component: 300 - total flux cleaned = -0.000288867 Jy ! Component: 350 - total flux cleaned = -0.000325309 Jy ! Component: 400 - total flux cleaned = -0.000252311 Jy ! Component: 450 - total flux cleaned = -0.000111161 Jy ! Component: 500 - total flux cleaned = 6.03283e-05 Jy ! Component: 550 - total flux cleaned = 2.66061e-05 Jy ! Component: 600 - total flux cleaned = 9.32462e-05 Jy ! Component: 650 - total flux cleaned = 9.37959e-05 Jy ! Component: 700 - total flux cleaned = 0.0002224 Jy ! Component: 750 - total flux cleaned = 0.000410792 Jy ! Component: 800 - total flux cleaned = 0.000410271 Jy ! Component: 850 - total flux cleaned = 0.000471064 Jy ! Component: 900 - total flux cleaned = 0.000560719 Jy ! Component: 950 - total flux cleaned = 0.000472094 Jy ! Component: 1000 - total flux cleaned = 0.000531127 Jy ! Component: 1050 - total flux cleaned = 0.000473877 Jy ! Component: 1100 - total flux cleaned = 0.000502668 Jy ! Component: 1150 - total flux cleaned = 0.000587076 Jy ! Component: 1200 - total flux cleaned = 0.000559556 Jy ! Component: 1250 - total flux cleaned = 0.00066903 Jy ! Component: 1300 - total flux cleaned = 0.000668995 Jy ! Component: 1350 - total flux cleaned = 0.000696081 Jy ! Component: 1400 - total flux cleaned = 0.0007756 Jy ! Component: 1450 - total flux cleaned = 0.000827551 Jy ! Component: 1500 - total flux cleaned = 0.000853098 Jy ! Component: 1550 - total flux cleaned = 0.000954767 Jy ! Component: 1600 - total flux cleaned = 0.000929029 Jy ! Component: 1650 - total flux cleaned = 0.000978916 Jy ! Component: 1700 - total flux cleaned = 0.000929604 Jy ! Component: 1750 - total flux cleaned = 0.00107619 Jy ! Component: 1800 - total flux cleaned = 0.00105184 Jy ! Component: 1850 - total flux cleaned = 0.00114722 Jy ! Component: 1900 - total flux cleaned = 0.00117075 Jy ! Component: 1950 - total flux cleaned = 0.00124149 Jy ! Component: 2000 - total flux cleaned = 0.00126441 Jy ! Component: 2050 - total flux cleaned = 0.00133332 Jy ! Component: 2100 - total flux cleaned = 0.00135642 Jy ! Component: 2150 - total flux cleaned = 0.00142388 Jy ! Component: 2200 - total flux cleaned = 0.00144672 Jy ! Component: 2250 - total flux cleaned = 0.00153535 Jy ! Component: 2300 - total flux cleaned = 0.00153512 Jy ! Component: 2350 - total flux cleaned = 0.00153529 Jy ! Component: 2400 - total flux cleaned = 0.00160007 Jy ! Component: 2450 - total flux cleaned = 0.00160006 Jy ! Component: 2500 - total flux cleaned = 0.00160014 Jy ! Component: 2550 - total flux cleaned = 0.00162114 Jy ! Component: 2600 - total flux cleaned = 0.00166297 Jy ! Component: 2650 - total flux cleaned = 0.00168371 Jy ! Component: 2700 - total flux cleaned = 0.00164303 Jy ! Component: 2750 - total flux cleaned = 0.00164286 Jy ! Component: 2800 - total flux cleaned = 0.00164281 Jy ! Component: 2850 - total flux cleaned = 0.00170301 Jy ! Component: 2900 - total flux cleaned = 0.00174257 Jy ! Component: 2950 - total flux cleaned = 0.00168352 Jy ! Component: 3000 - total flux cleaned = 0.00168353 Jy ! Component: 3050 - total flux cleaned = 0.00162533 Jy ! Component: 3100 - total flux cleaned = 0.00156809 Jy ! Component: 3150 - total flux cleaned = 0.001568 Jy ! Component: 3200 - total flux cleaned = 0.00154923 Jy ! Component: 3250 - total flux cleaned = 0.00156822 Jy ! Component: 3300 - total flux cleaned = 0.0015495 Jy ! Component: 3350 - total flux cleaned = 0.0015866 Jy ! Component: 3400 - total flux cleaned = 0.00149416 Jy ! Component: 3450 - total flux cleaned = 0.00142101 Jy ! Component: 3500 - total flux cleaned = 0.00143929 Jy ! Component: 3550 - total flux cleaned = 0.00140342 Jy ! Component: 3600 - total flux cleaned = 0.00140344 Jy ! Component: 3650 - total flux cleaned = 0.00135008 Jy ! Component: 3700 - total flux cleaned = 0.00127945 Jy ! Component: 3750 - total flux cleaned = 0.00126196 Jy ! Component: 3800 - total flux cleaned = 0.00127939 Jy ! Component: 3850 - total flux cleaned = 0.00122748 Jy ! Component: 3900 - total flux cleaned = 0.00119288 Jy ! Component: 3950 - total flux cleaned = 0.00112461 Jy ! Component: 4000 - total flux cleaned = 0.00120958 Jy ! Component: 4050 - total flux cleaned = 0.00107433 Jy ! Total flux subtracted in 4096 components = 0.00100729 Jy ! Clean residual min=-0.001033 max=0.001152 Jy/beam ! Clean residual mean=-0.000003 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.851088 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 417 components and 0.851088 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1122+1805_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.345 x 7.16 at -4.219 degrees (North through East) ! Clean map min=-0.0019989 max=0.66097 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1122+1805_S_map.fits wmodel /image_prod/ug002_uva//J1122+1805_S_map.mod ! Writing 417 model components to file: /image_prod/ug002_uva//J1122+1805_S_map.mod wobs /image_prod/ug002_uva//J1122+1805_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1122+1805_S_uvs.fits wwins /image_prod/ug002_uva//J1122+1805_S_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J1122+1805_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.66097 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000305117 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.138486 0.138486 0.276972 0.553945 1.10789 2.21578 4.43156 8.86311 17.7262 35.4525 70.9049 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.66 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2166.28 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1122+1805_S_dfm.log closed on Thu Mar 5 00:01:02 2020