! Started logfile: /image_prod/ug002_uva//J2330+3348_S_dfm.log on Thu Mar 5 06:18:35 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//J2330+3348_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2330+3348_S_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.80237 visibilities/baseline/integration-bin. ! Found source: J2330+3348 ! ! 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 8124 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 J2330+3348_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 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.182413Jy sigma=7.183220 ! Fit after self-cal, rms=0.328501Jy sigma=2.076788 ! 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=2.937 mas, bmaj=5.101 mas, bpa=-10.09 degrees ! Estimated noise=2.1973 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 = 0.53659 Jy ! Component: 100 - total flux cleaned = 0.653602 Jy ! Total flux subtracted in 100 components = 0.653602 Jy ! Clean residual min=-0.020446 max=0.032639 Jy/beam ! Clean residual mean=0.000010 rms=0.005746 Jy/beam ! Combined flux in latest and established models = 0.653602 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.653602 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.130002Jy sigma=0.624406 ! Fit after self-cal, rms=0.130003Jy sigma=0.624397 ! 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=3.451 mas, bmaj=6.1 mas, bpa=-4.788 degrees ! Estimated noise=1.31619 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 = 0.0281478 Jy ! Component: 100 - total flux cleaned = 0.0334237 Jy ! Component: 150 - total flux cleaned = 0.0334276 Jy ! Component: 200 - total flux cleaned = 0.0328127 Jy ! Total flux subtracted in 200 components = 0.0328127 Jy ! Clean residual min=-0.014266 max=0.016031 Jy/beam ! Clean residual mean=0.000011 rms=0.003605 Jy/beam ! Combined flux in latest and established models = 0.686414 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.686414 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.121405Jy sigma=0.591308 ! Fit after self-cal, rms=0.121303Jy sigma=0.590789 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.451 x 6.1 at -4.788 degrees (North through East) ! Clean map min=-0.014246 max=0.6863 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.97 KP 1.01 ! LA 1.04 MK 1.01 NL 1.02 OV 0.99 ! PT 1.00 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.96 KP 0.99 ! LA 1.03 MK 1.02 NL 0.89 OV 1.07 ! PT 1.01 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.97 KP 1.01 ! LA 1.00 MK 0.98 NL 1.06 OV 1.01 ! PT 1.00 SC 1.04 ! ! ! Fit before self-cal, rms=0.121303Jy sigma=0.590789 ! Fit after self-cal, rms=0.108466Jy sigma=0.558315 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.443 mas, bmaj=6.087 mas, bpa=-4.905 degrees ! Estimated noise=1.31793 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 = 0.00690253 Jy ! Component: 100 - total flux cleaned = 0.00653144 Jy ! Component: 150 - total flux cleaned = 0.00602051 Jy ! Component: 200 - total flux cleaned = 0.00554814 Jy ! Total flux subtracted in 200 components = 0.00554814 Jy ! Clean residual min=-0.014339 max=0.015535 Jy/beam ! Clean residual mean=0.000001 rms=0.003471 Jy/beam ! Combined flux in latest and established models = 0.691963 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 18 components and 0.691963 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.107578Jy sigma=0.554177 ! Fit after self-cal, rms=0.107551Jy sigma=0.554070 ! 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=0.107551Jy sigma=0.554070 ! Fit after self-cal, rms=0.070171Jy sigma=0.378593 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.414 mas, bmaj=6.082 mas, bpa=-5.124 degrees ! Estimated noise=1.31504 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00267069 Jy ! Component: 100 - total flux cleaned = 0.00314467 Jy ! Component: 150 - total flux cleaned = 0.00314401 Jy ! Component: 200 - total flux cleaned = 0.00322099 Jy ! Total flux subtracted in 200 components = 0.00322099 Jy ! Clean residual min=-0.004051 max=0.004861 Jy/beam ! Clean residual mean=0.000002 rms=0.001023 Jy/beam ! Combined flux in latest and established models = 0.695184 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 25 components and 0.695184 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069957Jy sigma=0.377082 ! Fit after self-cal, rms=0.069969Jy sigma=0.376934 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 (18, -36.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00215863 Jy ! Component: 100 - total flux cleaned = 0.00251616 Jy ! Component: 150 - total flux cleaned = 0.00241837 Jy ! Component: 200 - total flux cleaned = 0.00233029 Jy ! Total flux subtracted in 200 components = 0.00233029 Jy ! Clean residual min=-0.003643 max=0.004526 Jy/beam ! Clean residual mean=0.000001 rms=0.000955 Jy/beam ! Combined flux in latest and established models = 0.697514 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 43 components and 0.697514 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069574Jy sigma=0.374395 ! Fit after self-cal, rms=0.069562Jy sigma=0.374320 ! Inverting map ! Added new window around map position (-55.5, 23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208521 Jy ! Component: 100 - total flux cleaned = 0.00180286 Jy ! Component: 150 - total flux cleaned = 0.00171515 Jy ! Component: 200 - total flux cleaned = 0.00171715 Jy ! Total flux subtracted in 200 components = 0.00171715 Jy ! Clean residual min=-0.003454 max=0.004094 Jy/beam ! Clean residual mean=-0.000001 rms=0.000895 Jy/beam ! Combined flux in latest and established models = 0.699231 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 59 components and 0.699231 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069234Jy sigma=0.372543 ! Fit after self-cal, rms=0.069224Jy sigma=0.372504 ! Inverting map ! Added new window around map position (37, -38). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124097 Jy ! Component: 100 - total flux cleaned = 0.00102557 Jy ! Component: 150 - total flux cleaned = 0.000492156 Jy ! Component: 200 - total flux cleaned = 0.000184832 Jy ! Total flux subtracted in 200 components = 0.000184832 Jy ! Clean residual min=-0.003354 max=0.003752 Jy/beam ! Clean residual mean=-0.000000 rms=0.000819 Jy/beam ! Combined flux in latest and established models = 0.699416 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 77 components and 0.699416 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068879Jy sigma=0.370389 ! Fit after self-cal, rms=0.068871Jy sigma=0.370317 ! Inverting map ! Added new window around map position (29.5, 79). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107662 Jy ! Component: 100 - total flux cleaned = 0.000905029 Jy ! Component: 150 - total flux cleaned = 0.000904654 Jy ! Component: 200 - total flux cleaned = 0.000976456 Jy ! Total flux subtracted in 200 components = 0.000976456 Jy ! Clean residual min=-0.003348 max=0.003213 Jy/beam ! Clean residual mean=-0.000001 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 0.700392 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 96 components and 0.700392 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068618Jy sigma=0.368919 ! Fit after self-cal, rms=0.068615Jy sigma=0.368877 ! 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=0.068615Jy sigma=0.368877 ! Fit after self-cal, rms=0.068533Jy sigma=0.368356 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.409 mas, bmaj=6.079 mas, bpa=-5.157 degrees ! Estimated noise=1.31508 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111289 Jy ! Component: 100 - total flux cleaned = 0.00159399 Jy ! Component: 150 - total flux cleaned = 0.00184709 Jy ! Component: 200 - total flux cleaned = 0.00190507 Jy ! Total flux subtracted in 200 components = 0.00190507 Jy ! Clean residual min=-0.003142 max=0.003131 Jy/beam ! Clean residual mean=-0.000001 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.702297 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 109 components and 0.702298 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068413Jy sigma=0.367623 ! Fit after self-cal, rms=0.068413Jy sigma=0.367610 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 (-31, 28). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00226939 Jy ! Component: 100 - total flux cleaned = 0.00244144 Jy ! Component: 150 - total flux cleaned = 0.00308013 Jy ! Component: 200 - total flux cleaned = 0.00361135 Jy ! Total flux subtracted in 200 components = 0.00361135 Jy ! Clean residual min=-0.003263 max=0.002868 Jy/beam ! Clean residual mean=-0.000002 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.705909 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 130 components and 0.705909 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068231Jy sigma=0.366383 ! Fit after self-cal, rms=0.068221Jy sigma=0.366343 ! 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=0.068221Jy sigma=0.366343 ! Fit after self-cal, rms=0.068221Jy sigma=0.366258 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.37 mas, bmaj=9.421 mas, bpa=-6.569 degrees ! Estimated noise=1.6356 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139266 Jy ! Component: 100 - total flux cleaned = 0.00161413 Jy ! Component: 150 - total flux cleaned = 0.00165594 Jy ! Component: 200 - total flux cleaned = 0.00154954 Jy ! Total flux subtracted in 200 components = 0.00154954 Jy ! Clean residual min=-0.002884 max=0.002364 Jy/beam ! Clean residual mean=-0.000004 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 0.707458 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 152 components and 0.707458 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068195Jy sigma=0.366074 ! Fit after self-cal, rms=0.068193Jy sigma=0.366065 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 = -0.000136094 Jy ! Component: 100 - total flux cleaned = -0.000169771 Jy ! Component: 150 - total flux cleaned = -0.000200806 Jy ! Component: 200 - total flux cleaned = -0.000199864 Jy ! Total flux subtracted in 200 components = -0.000199864 Jy ! Clean residual min=-0.002763 max=0.002304 Jy/beam ! Clean residual mean=-0.000004 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.707259 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 161 components and 0.707259 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068182Jy sigma=0.365981 ! Fit after self-cal, rms=0.068181Jy sigma=0.365977 ! 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=3.408 mas, bmaj=6.077 mas, bpa=-5.163 degrees ! Estimated noise=1.31608 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.408 x 6.077 at -5.163 degrees (North through East) ! Clean map min=-0.0035612 max=0.68781 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=0.068181Jy sigma=0.365977 ! Fit after self-cal, rms=0.063540Jy sigma=0.334342 ! Inverting map and beam ! Estimated beam: bmin=3.408 mas, bmaj=6.075 mas, bpa=-5.189 degrees ! Estimated noise=1.31672 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000831025 Jy ! Component: 100 - total flux cleaned = 0.000947164 Jy ! Component: 150 - total flux cleaned = 0.00110449 Jy ! Component: 200 - total flux cleaned = 0.00125221 Jy ! Total flux subtracted in 200 components = 0.00125221 Jy ! Clean residual min=-0.002967 max=0.002840 Jy/beam ! Clean residual mean=-0.000002 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.708511 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 171 components and 0.708511 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063445Jy sigma=0.333831 ! Fit after self-cal, rms=0.063444Jy sigma=0.333823 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000199866 Jy ! Component: 100 - total flux cleaned = 0.000336056 Jy ! Component: 150 - total flux cleaned = 0.000424512 Jy ! Component: 200 - total flux cleaned = 0.00059632 Jy ! Total flux subtracted in 200 components = 0.00059632 Jy ! Clean residual min=-0.002926 max=0.002762 Jy/beam ! Clean residual mean=-0.000002 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.709107 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 180 components and 0.709107 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063384Jy sigma=0.333480 ! Fit after self-cal, rms=0.063384Jy sigma=0.333477 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063384Jy sigma=0.333477 ! Fit after self-cal, rms=0.063405Jy sigma=0.333426 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=2.898 mas, bmaj=5.075 mas, bpa=-10.36 degrees ! Estimated noise=2.17968 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.532263 Jy ! Component: 100 - total flux cleaned = 0.648348 Jy ! Component: 150 - total flux cleaned = 0.680232 Jy ! Component: 200 - total flux cleaned = 0.694997 Jy ! Total flux subtracted in 200 components = 0.694997 Jy ! Clean residual min=-0.005571 max=0.006604 Jy/beam ! Clean residual mean=0.000001 rms=0.001375 Jy/beam ! Combined flux in latest and established models = 0.694998 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.694998 Jy ! Inverting map and beam ! Estimated beam: bmin=3.407 mas, bmaj=6.074 mas, bpa=-5.171 degrees ! Estimated noise=1.31778 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 = 0.00788975 Jy ! Component: 100 - total flux cleaned = 0.0105979 Jy ! Component: 150 - total flux cleaned = 0.012158 Jy ! Component: 200 - total flux cleaned = 0.0126763 Jy ! Total flux subtracted in 200 components = 0.0126763 Jy ! Clean residual min=-0.003598 max=0.003941 Jy/beam ! Clean residual mean=-0.000000 rms=0.000904 Jy/beam ! Combined flux in latest and established models = 0.707674 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 32 components and 0.707674 Jy ! Inverting map ! Added new window around map position (-16, -85). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183859 Jy ! Component: 100 - total flux cleaned = 0.00240735 Jy ! Component: 150 - total flux cleaned = 0.00306796 Jy ! Component: 200 - total flux cleaned = 0.00354923 Jy ! Total flux subtracted in 200 components = 0.00354923 Jy ! Clean residual min=-0.003199 max=0.003227 Jy/beam ! Clean residual mean=-0.000001 rms=0.000794 Jy/beam ! Combined flux in latest and established models = 0.711223 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 48 components and 0.711223 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=7.369 mas, bmaj=9.416 mas, bpa=-6.593 degrees ! Estimated noise=1.63878 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107047 Jy ! Component: 100 - total flux cleaned = 0.00187955 Jy ! Component: 150 - total flux cleaned = 0.00237448 Jy ! Component: 200 - total flux cleaned = 0.00243809 Jy ! Total flux subtracted in 200 components = 0.00243809 Jy ! Clean residual min=-0.002663 max=0.002636 Jy/beam ! Clean residual mean=-0.000004 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 0.713661 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 = 0.000118933 Jy ! Component: 100 - total flux cleaned = 6.19466e-05 Jy ! Component: 150 - total flux cleaned = -4.64653e-05 Jy ! Component: 200 - total flux cleaned = 2.87588e-06 Jy ! Total flux subtracted in 200 components = 2.87588e-06 Jy ! Clean residual min=-0.002572 max=0.002607 Jy/beam ! Clean residual mean=-0.000004 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 0.713664 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 92 components and 0.713664 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.407 mas, bmaj=6.074 mas, bpa=-5.171 degrees ! Estimated noise=1.31778 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000261458 Jy ! Component: 100 - total flux cleaned = -0.000747732 Jy ! Component: 150 - total flux cleaned = -0.000831966 Jy ! Component: 200 - total flux cleaned = -0.00124877 Jy ! Total flux subtracted in 200 components = -0.00124877 Jy ! Clean residual min=-0.002704 max=0.002641 Jy/beam ! Clean residual mean=-0.000002 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.712415 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 115 components and 0.712415 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063683Jy sigma=0.334892 ! Fit after self-cal, rms=0.063653Jy sigma=0.334634 wmodel J2330+3348_S_map.mod ! Writing 115 model components to file: J2330+3348_S_map.mod wobs J2330+3348_S_uvs.fits ! Writing UV FITS file: J2330+3348_S_uvs.fits wwins J2330+3348_S_map.win ! wwins: Wrote 7 windows to J2330+3348_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 = -0.000814204 Jy ! Component: 100 - total flux cleaned = -0.000950538 Jy ! Component: 150 - total flux cleaned = -0.000994231 Jy ! Component: 200 - total flux cleaned = -0.000909602 Jy ! Component: 250 - total flux cleaned = -0.000908883 Jy ! Component: 300 - total flux cleaned = -0.000709963 Jy ! Component: 350 - total flux cleaned = -0.000787527 Jy ! Component: 400 - total flux cleaned = -0.000787157 Jy ! Component: 450 - total flux cleaned = -0.000749913 Jy ! Component: 500 - total flux cleaned = -0.000750112 Jy ! Component: 550 - total flux cleaned = -0.000714739 Jy ! Component: 600 - total flux cleaned = -0.000748858 Jy ! Component: 650 - total flux cleaned = -0.000645323 Jy ! Component: 700 - total flux cleaned = -0.000611893 Jy ! Component: 750 - total flux cleaned = -0.000579352 Jy ! Component: 800 - total flux cleaned = -0.000547498 Jy ! Component: 850 - total flux cleaned = -0.000674986 Jy ! Component: 900 - total flux cleaned = -0.000642911 Jy ! Component: 950 - total flux cleaned = -0.000705241 Jy ! Component: 1000 - total flux cleaned = -0.000705142 Jy ! Component: 1050 - total flux cleaned = -0.000735582 Jy ! Component: 1100 - total flux cleaned = -0.000676304 Jy ! Component: 1150 - total flux cleaned = -0.000617822 Jy ! Component: 1200 - total flux cleaned = -0.000560866 Jy ! Component: 1250 - total flux cleaned = -0.000532884 Jy ! Component: 1300 - total flux cleaned = -0.000449 Jy ! Component: 1350 - total flux cleaned = -0.000504043 Jy ! Component: 1400 - total flux cleaned = -0.000449508 Jy ! Component: 1450 - total flux cleaned = -0.000449451 Jy ! Component: 1500 - total flux cleaned = -0.00044986 Jy ! Component: 1550 - total flux cleaned = -0.000553938 Jy ! Component: 1600 - total flux cleaned = -0.000579314 Jy ! Component: 1650 - total flux cleaned = -0.000578974 Jy ! Component: 1700 - total flux cleaned = -0.000604545 Jy ! Component: 1750 - total flux cleaned = -0.00060476 Jy ! Component: 1800 - total flux cleaned = -0.000702726 Jy ! Component: 1850 - total flux cleaned = -0.000726298 Jy ! Component: 1900 - total flux cleaned = -0.00079791 Jy ! Component: 1950 - total flux cleaned = -0.000750265 Jy ! Component: 2000 - total flux cleaned = -0.00082082 Jy ! Component: 2050 - total flux cleaned = -0.000751229 Jy ! Component: 2100 - total flux cleaned = -0.000888975 Jy ! Component: 2150 - total flux cleaned = -0.00084364 Jy ! Component: 2200 - total flux cleaned = -0.000866211 Jy ! Component: 2250 - total flux cleaned = -0.000888643 Jy ! Component: 2300 - total flux cleaned = -0.00086677 Jy ! Component: 2350 - total flux cleaned = -0.000888665 Jy ! Component: 2400 - total flux cleaned = -0.000910894 Jy ! Component: 2450 - total flux cleaned = -0.000910963 Jy ! Component: 2500 - total flux cleaned = -0.000868869 Jy ! Component: 2550 - total flux cleaned = -0.00080655 Jy ! Component: 2600 - total flux cleaned = -0.000951951 Jy ! Component: 2650 - total flux cleaned = -0.00093138 Jy ! Component: 2700 - total flux cleaned = -0.000910851 Jy ! Component: 2750 - total flux cleaned = -0.000890496 Jy ! Component: 2800 - total flux cleaned = -0.000850343 Jy ! Component: 2850 - total flux cleaned = -0.000790821 Jy ! Component: 2900 - total flux cleaned = -0.000771316 Jy ! Component: 2950 - total flux cleaned = -0.00075218 Jy ! Component: 3000 - total flux cleaned = -0.000713492 Jy ! Component: 3050 - total flux cleaned = -0.000789771 Jy ! Component: 3100 - total flux cleaned = -0.000676453 Jy ! Component: 3150 - total flux cleaned = -0.000770296 Jy ! Component: 3200 - total flux cleaned = -0.000770026 Jy ! Component: 3250 - total flux cleaned = -0.000751395 Jy ! Component: 3300 - total flux cleaned = -0.000751384 Jy ! Component: 3350 - total flux cleaned = -0.000769677 Jy ! Component: 3400 - total flux cleaned = -0.000787785 Jy ! Component: 3450 - total flux cleaned = -0.000770045 Jy ! Component: 3500 - total flux cleaned = -0.000787547 Jy ! Component: 3550 - total flux cleaned = -0.000822554 Jy ! Component: 3600 - total flux cleaned = -0.000787655 Jy ! Component: 3650 - total flux cleaned = -0.000787532 Jy ! Component: 3700 - total flux cleaned = -0.000718771 Jy ! Component: 3750 - total flux cleaned = -0.000787007 Jy ! Component: 3800 - total flux cleaned = -0.000804102 Jy ! Component: 3850 - total flux cleaned = -0.000753455 Jy ! Component: 3900 - total flux cleaned = -0.000769962 Jy ! Component: 3950 - total flux cleaned = -0.000753272 Jy ! Component: 4000 - total flux cleaned = -0.000786183 Jy ! Component: 4050 - total flux cleaned = -0.000769907 Jy ! Total flux subtracted in 4096 components = -0.00077012 Jy ! Clean residual min=-0.000913 max=0.001014 Jy/beam ! Clean residual mean=-0.000002 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.711645 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 421 components and 0.711645 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2330+3348_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.407 x 6.074 at -5.171 degrees (North through East) ! Clean map min=-0.0030453 max=0.6852 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2330+3348_S_map.fits wmodel /image_prod/ug002_uva//J2330+3348_S_map.mod ! Writing 421 model components to file: /image_prod/ug002_uva//J2330+3348_S_map.mod wobs /image_prod/ug002_uva//J2330+3348_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2330+3348_S_uvs.fits wwins /image_prod/ug002_uva//J2330+3348_S_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J2330+3348_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.685201 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000294916 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.129123 0.129123 0.258245 0.516491 1.03298 2.06596 4.13193 8.26385 16.5277 33.0554 66.1108 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.685 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2323.37 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2330+3348_S_dfm.log closed on Thu Mar 5 06:18:40 2020