! Started logfile: /image_prod/ug002_uva//J0821-0323_S_dfm.log on Wed Mar 4 22:20:36 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//J0821-0323_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0821-0323_S_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.92 visibilities/baseline/integration-bin. ! Found source: J0821-0323 ! ! 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 9315 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 J0821-0323_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 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.047994Jy sigma=8.080388 ! Fit after self-cal, rms=0.754973Jy sigma=5.668739 ! 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=2.783 mas, bmaj=7.715 mas, bpa=-6.763 degrees ! Estimated noise=1.31359 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 = 0.191534 Jy ! Component: 100 - total flux cleaned = 0.253799 Jy ! Total flux subtracted in 100 components = 0.253799 Jy ! Clean residual min=-0.030963 max=0.083330 Jy/beam ! Clean residual mean=0.000042 rms=0.007286 Jy/beam ! Combined flux in latest and established models = 0.253799 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.253799 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.153753Jy sigma=1.192174 ! Fit after self-cal, rms=0.153390Jy sigma=1.189861 ! Inverting map ! Added new window around map position (5.5, -1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0716242 Jy ! Component: 100 - total flux cleaned = 0.110201 Jy ! Total flux subtracted in 100 components = 0.110201 Jy ! Clean residual min=-0.021829 max=0.033098 Jy/beam ! Clean residual mean=0.000028 rms=0.004512 Jy/beam ! Combined flux in latest and established models = 0.364 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 27 components and 0.364 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.108078Jy sigma=0.811771 ! Fit after self-cal, rms=0.102565Jy sigma=0.774001 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0353532 Jy ! Component: 100 - total flux cleaned = 0.0564808 Jy ! Total flux subtracted in 100 components = 0.0564808 Jy ! Clean residual min=-0.016544 max=0.017589 Jy/beam ! Clean residual mean=0.000024 rms=0.002942 Jy/beam ! Combined flux in latest and established models = 0.420481 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 42 components and 0.420481 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086233Jy sigma=0.629362 ! Fit after self-cal, rms=0.084468Jy sigma=0.616526 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0191312 Jy ! Component: 100 - total flux cleaned = 0.0310123 Jy ! Total flux subtracted in 100 components = 0.0310123 Jy ! Clean residual min=-0.013277 max=0.014238 Jy/beam ! Clean residual mean=0.000022 rms=0.002289 Jy/beam ! Combined flux in latest and established models = 0.451493 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 54 components and 0.451493 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078971Jy sigma=0.566092 ! Fit after self-cal, rms=0.078394Jy sigma=0.561735 ! Inverting map ! Added new window around map position (3.5, 10.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0139134 Jy ! Component: 100 - total flux cleaned = 0.0230784 Jy ! Total flux subtracted in 100 components = 0.0230784 Jy ! Clean residual min=-0.011065 max=0.012784 Jy/beam ! Clean residual mean=0.000020 rms=0.001917 Jy/beam ! Combined flux in latest and established models = 0.474571 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 65 components and 0.474571 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075159Jy sigma=0.532514 ! Fit after self-cal, rms=0.074991Jy sigma=0.531359 ! Inverting map ! Added new window around map position (9.5, 13.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111118 Jy ! Component: 100 - total flux cleaned = 0.0143003 Jy ! Total flux subtracted in 100 components = 0.0143003 Jy ! Clean residual min=-0.009572 max=0.009603 Jy/beam ! Clean residual mean=0.000015 rms=0.001646 Jy/beam ! Combined flux in latest and established models = 0.488872 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 74 components and 0.488872 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073231Jy sigma=0.515993 ! Fit after self-cal, rms=0.073056Jy sigma=0.514602 ! 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=3.364 mas, bmaj=8.666 mas, bpa=-6.574 degrees ! Estimated noise=0.971064 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 = 0.00790685 Jy ! Component: 100 - total flux cleaned = 0.0106943 Jy ! Component: 150 - total flux cleaned = 0.0112126 Jy ! Component: 200 - total flux cleaned = 0.0113601 Jy ! Total flux subtracted in 200 components = 0.0113601 Jy ! Clean residual min=-0.007751 max=0.008860 Jy/beam ! Clean residual mean=0.000018 rms=0.001590 Jy/beam ! Combined flux in latest and established models = 0.500232 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 95 components and 0.500232 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071937Jy sigma=0.505291 ! Fit after self-cal, rms=0.071860Jy sigma=0.504434 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.364 x 8.666 at -6.574 degrees (North through East) ! Clean map min=-0.0079878 max=0.22003 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.98 HN 1.00 KP 1.00 ! LA 1.02 MK 1.00 NL 0.96 OV 0.98 ! PT 1.02 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.54 FD 0.97 HN 1.03 KP 0.96 ! LA 0.99 MK 1.01 NL 1.07 OV 0.99 ! PT 1.00 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 0.98 HN 1.04 KP 0.95 ! LA 1.01 MK 1.01 NL 0.96 OV 0.98 ! PT 1.01 SC 1.06 ! ! ! Fit before self-cal, rms=0.071860Jy sigma=0.504434 ! Fit after self-cal, rms=0.073944Jy sigma=0.465278 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.363 mas, bmaj=8.818 mas, bpa=-6.865 degrees ! Estimated noise=0.991272 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 = -0.00164965 Jy ! Component: 100 - total flux cleaned = -0.00253122 Jy ! Component: 150 - total flux cleaned = -0.00315838 Jy ! Component: 200 - total flux cleaned = -0.00359682 Jy ! Total flux subtracted in 200 components = -0.00359682 Jy ! Clean residual min=-0.005013 max=0.005421 Jy/beam ! Clean residual mean=0.000017 rms=0.001161 Jy/beam ! Combined flux in latest and established models = 0.496635 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 111 components and 0.496635 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073187Jy sigma=0.461750 ! Fit after self-cal, rms=0.073199Jy sigma=0.461424 ! 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=0.073199Jy sigma=0.461424 ! Fit after self-cal, rms=0.070108Jy sigma=0.446195 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.364 mas, bmaj=8.9 mas, bpa=-7.012 degrees ! Estimated noise=0.999092 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000809064 Jy ! Component: 100 - total flux cleaned = -0.00131677 Jy ! Component: 150 - total flux cleaned = -0.00186003 Jy ! Component: 200 - total flux cleaned = -0.00224862 Jy ! Total flux subtracted in 200 components = -0.00224862 Jy ! Clean residual min=-0.004321 max=0.003941 Jy/beam ! Clean residual mean=0.000012 rms=0.000909 Jy/beam ! Combined flux in latest and established models = 0.494386 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 123 components and 0.494386 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069668Jy sigma=0.443594 ! Fit after self-cal, rms=0.069658Jy sigma=0.443471 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 = -0.000251274 Jy ! Component: 100 - total flux cleaned = -0.000504166 Jy ! Component: 150 - total flux cleaned = -0.000661462 Jy ! Component: 200 - total flux cleaned = -0.000661919 Jy ! Total flux subtracted in 200 components = -0.000661919 Jy ! Clean residual min=-0.004029 max=0.003805 Jy/beam ! Clean residual mean=0.000012 rms=0.000871 Jy/beam ! Combined flux in latest and established models = 0.493724 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 135 components and 0.493724 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069455Jy sigma=0.442220 ! Fit after self-cal, rms=0.069442Jy sigma=0.442172 ! 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=0.069442Jy sigma=0.442172 ! Fit after self-cal, rms=0.068585Jy sigma=0.438626 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.367 mas, bmaj=8.898 mas, bpa=-7.038 degrees ! Estimated noise=0.994056 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000995283 Jy ! Component: 100 - total flux cleaned = -0.00119497 Jy ! Component: 150 - total flux cleaned = -0.00125417 Jy ! Component: 200 - total flux cleaned = -0.00131162 Jy ! Total flux subtracted in 200 components = -0.00131162 Jy ! Clean residual min=-0.003500 max=0.003697 Jy/beam ! Clean residual mean=0.000009 rms=0.000775 Jy/beam ! Combined flux in latest and established models = 0.492413 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 146 components and 0.492413 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068453Jy sigma=0.437826 ! Fit after self-cal, rms=0.068440Jy sigma=0.437770 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 (-6.5, 39). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00331107 Jy ! Component: 100 - total flux cleaned = 0.00496912 Jy ! Component: 150 - total flux cleaned = 0.00529124 Jy ! Component: 200 - total flux cleaned = 0.00553368 Jy ! Total flux subtracted in 200 components = 0.00553368 Jy ! Clean residual min=-0.002973 max=0.003221 Jy/beam ! Clean residual mean=0.000007 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.497946 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 167 components and 0.497946 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068227Jy sigma=0.436195 ! Fit after self-cal, rms=0.068223Jy sigma=0.436148 ! Inverting map ! Added new window around map position (-1.5, 17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108054 Jy ! Component: 100 - total flux cleaned = 0.000664635 Jy ! Component: 150 - total flux cleaned = 0.000522925 Jy ! Component: 200 - total flux cleaned = 0.000650935 Jy ! Total flux subtracted in 200 components = 0.000650935 Jy ! Clean residual min=-0.002893 max=0.002707 Jy/beam ! Clean residual mean=0.000007 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.498597 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 185 components and 0.498597 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067967Jy sigma=0.434699 ! Fit after self-cal, rms=0.067956Jy sigma=0.434618 ! 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=0.067956Jy sigma=0.434618 ! Fit after self-cal, rms=0.068139Jy sigma=0.434419 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.515 mas, bmaj=14.17 mas, bpa=-5.84 degrees ! Estimated noise=1.18649 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00076292 Jy ! Component: 100 - total flux cleaned = -0.000950188 Jy ! Component: 150 - total flux cleaned = -0.00100338 Jy ! Component: 200 - total flux cleaned = -0.00105092 Jy ! Total flux subtracted in 200 components = -0.00105092 Jy ! Clean residual min=-0.003074 max=0.002834 Jy/beam ! Clean residual mean=0.000013 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 0.497546 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 218 components and 0.497546 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068050Jy sigma=0.433920 ! Fit after self-cal, rms=0.068049Jy sigma=0.433892 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 = 0.000231244 Jy ! Component: 100 - total flux cleaned = 0.000230618 Jy ! Component: 150 - total flux cleaned = 0.000313958 Jy ! Component: 200 - total flux cleaned = 0.000312838 Jy ! Total flux subtracted in 200 components = 0.000312838 Jy ! Clean residual min=-0.002890 max=0.002726 Jy/beam ! Clean residual mean=0.000012 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 0.497859 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 228 components and 0.497859 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068009Jy sigma=0.433678 ! Fit after self-cal, rms=0.068007Jy sigma=0.433659 ! 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=3.369 mas, bmaj=8.916 mas, bpa=-7.09 degrees ! Estimated noise=0.992673 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.369 x 8.916 at -7.09 degrees (North through East) ! Clean map min=-0.0034928 max=0.22555 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=2.783 mas, bmaj=7.946 mas, bpa=-7.329 degrees ! Estimated noise=1.34776 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.208589 Jy ! Component: 100 - total flux cleaned = 0.296104 Jy ! Component: 150 - total flux cleaned = 0.342476 Jy ! Component: 200 - total flux cleaned = 0.373811 Jy ! Total flux subtracted in 200 components = 0.373811 Jy ! Clean residual min=-0.011209 max=0.017246 Jy/beam ! Clean residual mean=0.000022 rms=0.002745 Jy/beam ! Combined flux in latest and established models = 0.373811 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.373811 Jy ! Inverting map and beam ! Estimated beam: bmin=3.369 mas, bmaj=8.916 mas, bpa=-7.09 degrees ! Estimated noise=0.992673 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 = 0.0329464 Jy ! Component: 100 - total flux cleaned = 0.0552215 Jy ! Component: 150 - total flux cleaned = 0.0713885 Jy ! Component: 200 - total flux cleaned = 0.0833179 Jy ! Total flux subtracted in 200 components = 0.0833179 Jy ! Clean residual min=-0.005996 max=0.007013 Jy/beam ! Clean residual mean=0.000027 rms=0.001450 Jy/beam ! Combined flux in latest and established models = 0.457129 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 86 components and 0.457128 Jy ! Inverting map ! Added new window around map position (11.5, 5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00898406 Jy ! Component: 100 - total flux cleaned = 0.0158308 Jy ! Component: 150 - total flux cleaned = 0.0211347 Jy ! Component: 200 - total flux cleaned = 0.0250177 Jy ! Total flux subtracted in 200 components = 0.0250177 Jy ! Clean residual min=-0.004179 max=0.003252 Jy/beam ! Clean residual mean=0.000014 rms=0.000846 Jy/beam ! Combined flux in latest and established models = 0.482146 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 117 components and 0.482146 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=7.515 mas, bmaj=14.17 mas, bpa=-5.84 degrees ! Estimated noise=1.18649 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00440051 Jy ! Component: 100 - total flux cleaned = 0.00748268 Jy ! Component: 150 - total flux cleaned = 0.00945125 Jy ! Component: 200 - total flux cleaned = 0.0106132 Jy ! Total flux subtracted in 200 components = 0.0106132 Jy ! Clean residual min=-0.003123 max=0.002878 Jy/beam ! Clean residual mean=0.000016 rms=0.000809 Jy/beam ! Combined flux in latest and established models = 0.492759 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 = 0.000873132 Jy ! Component: 100 - total flux cleaned = 0.00139708 Jy ! Component: 150 - total flux cleaned = 0.00187566 Jy ! Component: 200 - total flux cleaned = 0.00226194 Jy ! Total flux subtracted in 200 components = 0.00226194 Jy ! Clean residual min=-0.002713 max=0.002754 Jy/beam ! Clean residual mean=0.000013 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 0.495021 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 170 components and 0.495021 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.369 mas, bmaj=8.916 mas, bpa=-7.09 degrees ! Estimated noise=0.992673 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00208861 Jy ! Component: 100 - total flux cleaned = -0.00237683 Jy ! Component: 150 - total flux cleaned = -0.0022895 Jy ! Component: 200 - total flux cleaned = -0.00220808 Jy ! Total flux subtracted in 200 components = -0.00220808 Jy ! Clean residual min=-0.003152 max=0.002517 Jy/beam ! Clean residual mean=0.000008 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.492813 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 189 components and 0.492813 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068404Jy sigma=0.434641 ! Fit after self-cal, rms=0.068293Jy sigma=0.434160 wmodel J0821-0323_S_map.mod ! Writing 189 model components to file: J0821-0323_S_map.mod wobs J0821-0323_S_uvs.fits ! Writing UV FITS file: J0821-0323_S_uvs.fits wwins J0821-0323_S_map.win ! wwins: Wrote 7 windows to J0821-0323_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 = -0.00111423 Jy ! Component: 100 - total flux cleaned = -0.00170638 Jy ! Component: 150 - total flux cleaned = -0.00238229 Jy ! Component: 200 - total flux cleaned = -0.00290237 Jy ! Component: 250 - total flux cleaned = -0.003284 Jy ! Component: 300 - total flux cleaned = -0.00368713 Jy ! Component: 350 - total flux cleaned = -0.00389933 Jy ! Component: 400 - total flux cleaned = -0.00407114 Jy ! Component: 450 - total flux cleaned = -0.00433843 Jy ! Component: 500 - total flux cleaned = -0.0045337 Jy ! Component: 550 - total flux cleaned = -0.00478816 Jy ! Component: 600 - total flux cleaned = -0.00500655 Jy ! Component: 650 - total flux cleaned = -0.0053122 Jy ! Component: 700 - total flux cleaned = -0.00552185 Jy ! Component: 750 - total flux cleaned = -0.00569921 Jy ! Component: 800 - total flux cleaned = -0.00593078 Jy ! Component: 850 - total flux cleaned = -0.00607262 Jy ! Component: 900 - total flux cleaned = -0.00615672 Jy ! Component: 950 - total flux cleaned = -0.00635009 Jy ! Component: 1000 - total flux cleaned = -0.00640421 Jy ! Component: 1050 - total flux cleaned = -0.0064311 Jy ! Component: 1100 - total flux cleaned = -0.0064841 Jy ! Component: 1150 - total flux cleaned = -0.00653624 Jy ! Component: 1200 - total flux cleaned = -0.00661317 Jy ! Component: 1250 - total flux cleaned = -0.00648619 Jy ! Component: 1300 - total flux cleaned = -0.00648612 Jy ! Component: 1350 - total flux cleaned = -0.00646074 Jy ! Component: 1400 - total flux cleaned = -0.00643613 Jy ! Component: 1450 - total flux cleaned = -0.00641164 Jy ! Component: 1500 - total flux cleaned = -0.00643578 Jy ! Component: 1550 - total flux cleaned = -0.0064122 Jy ! Component: 1600 - total flux cleaned = -0.0063429 Jy ! Component: 1650 - total flux cleaned = -0.00634311 Jy ! Component: 1700 - total flux cleaned = -0.00634295 Jy ! Component: 1750 - total flux cleaned = -0.00625328 Jy ! Component: 1800 - total flux cleaned = -0.00636458 Jy ! Component: 1850 - total flux cleaned = -0.00632045 Jy ! Component: 1900 - total flux cleaned = -0.00634227 Jy ! Component: 1950 - total flux cleaned = -0.00632078 Jy ! Component: 2000 - total flux cleaned = -0.00634193 Jy ! Component: 2050 - total flux cleaned = -0.00632085 Jy ! Component: 2100 - total flux cleaned = -0.00638363 Jy ! Component: 2150 - total flux cleaned = -0.0064657 Jy ! Component: 2200 - total flux cleaned = -0.0064455 Jy ! Component: 2250 - total flux cleaned = -0.00644588 Jy ! Component: 2300 - total flux cleaned = -0.00654608 Jy ! Component: 2350 - total flux cleaned = -0.00650648 Jy ! Component: 2400 - total flux cleaned = -0.00654586 Jy ! Component: 2450 - total flux cleaned = -0.00662363 Jy ! Component: 2500 - total flux cleaned = -0.00658503 Jy ! Component: 2550 - total flux cleaned = -0.00671897 Jy ! Component: 2600 - total flux cleaned = -0.00669972 Jy ! Component: 2650 - total flux cleaned = -0.00671845 Jy ! Component: 2700 - total flux cleaned = -0.00671822 Jy ! Component: 2750 - total flux cleaned = -0.00673694 Jy ! Component: 2800 - total flux cleaned = -0.00679196 Jy ! Component: 2850 - total flux cleaned = -0.00682832 Jy ! Component: 2900 - total flux cleaned = -0.00684625 Jy ! Component: 2950 - total flux cleaned = -0.0068818 Jy ! Component: 3000 - total flux cleaned = -0.00689964 Jy ! Component: 3050 - total flux cleaned = -0.00693477 Jy ! Component: 3100 - total flux cleaned = -0.00696967 Jy ! Component: 3150 - total flux cleaned = -0.006935 Jy ! Component: 3200 - total flux cleaned = -0.00695226 Jy ! Component: 3250 - total flux cleaned = -0.00696909 Jy ! Component: 3300 - total flux cleaned = -0.00698586 Jy ! Component: 3350 - total flux cleaned = -0.00700264 Jy ! Component: 3400 - total flux cleaned = -0.00703569 Jy ! Component: 3450 - total flux cleaned = -0.00706867 Jy ! Component: 3500 - total flux cleaned = -0.0070196 Jy ! Component: 3550 - total flux cleaned = -0.00698718 Jy ! Component: 3600 - total flux cleaned = -0.00695498 Jy ! Component: 3650 - total flux cleaned = -0.00692313 Jy ! Component: 3700 - total flux cleaned = -0.0068758 Jy ! Component: 3750 - total flux cleaned = -0.00692286 Jy ! Component: 3800 - total flux cleaned = -0.00695414 Jy ! Component: 3850 - total flux cleaned = -0.00692315 Jy ! Component: 3900 - total flux cleaned = -0.00687672 Jy ! Component: 3950 - total flux cleaned = -0.00690727 Jy ! Component: 4000 - total flux cleaned = -0.00686183 Jy ! Component: 4050 - total flux cleaned = -0.00680165 Jy ! Total flux subtracted in 4096 components = -0.00680153 Jy ! Clean residual min=-0.000807 max=0.001228 Jy/beam ! Clean residual mean=0.000004 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.486012 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 478 components and 0.486012 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0821-0323_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.369 x 8.916 at -7.09 degrees (North through East) ! Clean map min=-0.0021467 max=0.23325 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0821-0323_S_map.fits wmodel /image_prod/ug002_uva//J0821-0323_S_map.mod ! Writing 478 model components to file: /image_prod/ug002_uva//J0821-0323_S_map.mod wobs /image_prod/ug002_uva//J0821-0323_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0821-0323_S_uvs.fits wwins /image_prod/ug002_uva//J0821-0323_S_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0821-0323_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.23325 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000276074 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.355078 0.355078 0.710156 1.42031 2.84062 5.68125 11.3625 22.725 45.45 90.9 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.233 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 844.884 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0821-0323_S_dfm.log closed on Wed Mar 4 22:20:40 2020