! Started logfile: /vlbi/uf001/uvm//J0958+3224_S_b_dfm.log on Sun Jan 13 21:17:21 2019 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 /vlbi/uf001/uvm//J0958+3224_S_b_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0958+3224_S_b_uvm.fits ! AN table 1: 11 integrations on 1 of 1 possible baselines. ! AN table 2: 9 integrations on 3 of 3 possible baselines. ! AN table 3: 5 integrations on 21 of 21 possible baselines. ! AN table 4: 10 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.839243 visibilities/baseline/integration-bin. ! Found source: J0958+3224 ! ! 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 1065 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 J0958+3224_S_b] 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 22 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 11 telescope corrections were flagged in sub-array 3. ! A total of 25 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 22 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 11 telescope corrections were flagged in sub-array 3. ! A total of 25 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 22 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 11 telescope corrections were flagged in sub-array 3. ! A total of 25 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.253038Jy sigma=20.995731 ! Fit after self-cal, rms=0.431080Jy sigma=7.731901 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.599 mas, bmaj=8.02 mas, bpa=-23.61 degrees ! Estimated noise=1.73645 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 = 0.49606 Jy ! Component: 100 - total flux cleaned = 0.631635 Jy ! Total flux subtracted in 100 components = 0.631635 Jy ! Clean residual min=-0.047045 max=0.146414 Jy/beam ! Clean residual mean=0.000021 rms=0.014956 Jy/beam ! Combined flux in latest and established models = 0.631635 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.631635 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.285482Jy sigma=3.997062 ! Fit after self-cal, rms=0.284882Jy sigma=3.979828 ! Inverting map ! Added new window around map position (-2, -12). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.126201 Jy ! Component: 100 - total flux cleaned = 0.196426 Jy ! Total flux subtracted in 100 components = 0.196426 Jy ! Clean residual min=-0.030285 max=0.038345 Jy/beam ! Clean residual mean=0.000001 rms=0.008554 Jy/beam ! Combined flux in latest and established models = 0.828061 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 29 components and 0.828061 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.208892Jy sigma=2.564335 ! Fit after self-cal, rms=0.202963Jy sigma=2.473305 ! 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=4.102 mas, bmaj=8.289 mas, bpa=-22.53 degrees ! Estimated noise=1.53431 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 = 0.0617804 Jy ! Component: 100 - total flux cleaned = 0.102834 Jy ! Component: 150 - total flux cleaned = 0.133049 Jy ! Component: 200 - total flux cleaned = 0.156299 Jy ! Total flux subtracted in 200 components = 0.156299 Jy ! Clean residual min=-0.028880 max=0.026393 Jy/beam ! Clean residual mean=-0.000017 rms=0.007915 Jy/beam ! Combined flux in latest and established models = 0.98436 Jy ! Performing phase self-cal ! Adding 67 model components to the UV plane model. ! The established model now contains 92 components and 0.98436 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.173885Jy sigma=1.914645 ! Fit after self-cal, rms=0.171956Jy sigma=1.878119 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.102 x 8.289 at -22.53 degrees (North through East) ! Clean map min=-0.025288 max=0.64921 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* MK 0.00* ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* SC 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 HN 1.02 KP 1.02 LA 0.94 ! NL 1.07 OV 0.96 PT 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.92 HN 1.03 KP 0.93 ! LA 0.94 MK 1.06 NL 1.09 OV 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* MK 0.00* ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* SC 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 HN 1.03 KP 0.98 LA 0.93 ! NL 1.10 OV 0.90 PT 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.94 FD 0.97 HN 1.03 KP 0.95 ! LA 0.96 MK 1.03 NL 0.83 OV 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* MK 0.00* ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* SC 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.00 HN 0.99 KP 1.00 LA 0.93 ! NL 1.10 OV 0.95 PT 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 FD 1.00 HN 1.04 KP 0.94 ! LA 0.94 MK 1.06 NL 1.06 OV 0.94 ! ! ! Fit before self-cal, rms=0.171956Jy sigma=1.878119 ! Fit after self-cal, rms=0.124153Jy sigma=1.362656 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.017 mas, bmaj=8.478 mas, bpa=-23.4 degrees ! Estimated noise=1.5761 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 = 0.0110503 Jy ! Component: 100 - total flux cleaned = 0.0162478 Jy ! Component: 150 - total flux cleaned = 0.0189852 Jy ! Component: 200 - total flux cleaned = 0.0211539 Jy ! Total flux subtracted in 200 components = 0.0211539 Jy ! Clean residual min=-0.011834 max=0.013444 Jy/beam ! Clean residual mean=-0.000009 rms=0.003370 Jy/beam ! Combined flux in latest and established models = 1.00551 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 108 components and 1.00551 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.122566Jy sigma=1.337955 ! Fit after self-cal, rms=0.122484Jy sigma=1.335918 ! 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=0.122484Jy sigma=1.335918 ! Fit after self-cal, rms=0.059655Jy sigma=0.954498 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.02 mas, bmaj=8.451 mas, bpa=-23.63 degrees ! Estimated noise=1.56519 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00857722 Jy ! Component: 100 - total flux cleaned = 0.0112408 Jy ! Component: 150 - total flux cleaned = 0.0111179 Jy ! Component: 200 - total flux cleaned = 0.0109091 Jy ! Total flux subtracted in 200 components = 0.0109091 Jy ! Clean residual min=-0.006350 max=0.008218 Jy/beam ! Clean residual mean=-0.000001 rms=0.001732 Jy/beam ! Combined flux in latest and established models = 1.01642 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 119 components and 1.01642 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058385Jy sigma=0.929360 ! Fit after self-cal, rms=0.058167Jy sigma=0.926483 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 (-34, -65). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00317671 Jy ! Component: 100 - total flux cleaned = 0.00319681 Jy ! Component: 150 - total flux cleaned = 0.00375887 Jy ! Component: 200 - total flux cleaned = 0.00399975 Jy ! Total flux subtracted in 200 components = 0.00399975 Jy ! Clean residual min=-0.005988 max=0.006209 Jy/beam ! Clean residual mean=-0.000002 rms=0.001507 Jy/beam ! Combined flux in latest and established models = 1.02042 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 146 components and 1.02042 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057066Jy sigma=0.907218 ! Fit after self-cal, rms=0.057000Jy sigma=0.906492 ! 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=0.057000Jy sigma=0.906492 ! Fit after self-cal, rms=0.056260Jy sigma=0.902198 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.02 mas, bmaj=8.442 mas, bpa=-23.69 degrees ! Estimated noise=1.5668 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00345271 Jy ! Component: 100 - total flux cleaned = 0.00393859 Jy ! Component: 150 - total flux cleaned = 0.00414889 Jy ! Component: 200 - total flux cleaned = 0.00453548 Jy ! Total flux subtracted in 200 components = 0.00453548 Jy ! Clean residual min=-0.005723 max=0.005763 Jy/beam ! Clean residual mean=-0.000001 rms=0.001361 Jy/beam ! Combined flux in latest and established models = 1.02496 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 160 components and 1.02496 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055788Jy sigma=0.893684 ! Fit after self-cal, rms=0.055759Jy sigma=0.893326 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, 28). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00307898 Jy ! Component: 100 - total flux cleaned = 0.00375398 Jy ! Component: 150 - total flux cleaned = 0.00433634 Jy ! Component: 200 - total flux cleaned = 0.00516405 Jy ! Total flux subtracted in 200 components = 0.00516405 Jy ! Clean residual min=-0.005691 max=0.005320 Jy/beam ! Clean residual mean=-0.000004 rms=0.001218 Jy/beam ! Combined flux in latest and established models = 1.03012 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 178 components and 1.03012 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055023Jy sigma=0.880246 ! Fit after self-cal, rms=0.055020Jy sigma=0.879809 ! 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=0.055020Jy sigma=0.879809 ! Fit after self-cal, rms=0.054875Jy sigma=0.879012 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.538 mas, bmaj=10.4 mas, bpa=-19.39 degrees ! Estimated noise=1.86868 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00232404 Jy ! Component: 100 - total flux cleaned = 0.00397784 Jy ! Component: 150 - total flux cleaned = 0.00464567 Jy ! Component: 200 - total flux cleaned = 0.00513205 Jy ! Total flux subtracted in 200 components = 0.00513205 Jy ! Clean residual min=-0.005171 max=0.005480 Jy/beam ! Clean residual mean=-0.000008 rms=0.001303 Jy/beam ! Combined flux in latest and established models = 1.03525 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 203 components and 1.03525 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054746Jy sigma=0.876395 ! Fit after self-cal, rms=0.054744Jy sigma=0.876286 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 = 0.000921058 Jy ! Component: 100 - total flux cleaned = 0.00130559 Jy ! Component: 150 - total flux cleaned = 0.00152771 Jy ! Component: 200 - total flux cleaned = 0.00169533 Jy ! Total flux subtracted in 200 components = 0.00169533 Jy ! Clean residual min=-0.005106 max=0.005403 Jy/beam ! Clean residual mean=-0.000010 rms=0.001270 Jy/beam ! Combined flux in latest and established models = 1.03695 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 218 components and 1.03695 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054677Jy sigma=0.874858 ! Fit after self-cal, rms=0.054675Jy sigma=0.874818 ! Inverting map ! Added new window around map position (96.5, 127.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00267069 Jy ! Component: 100 - total flux cleaned = 0.00279899 Jy ! Component: 150 - total flux cleaned = 0.00286791 Jy ! Component: 200 - total flux cleaned = 0.00316405 Jy ! Total flux subtracted in 200 components = 0.00316405 Jy ! Clean residual min=-0.005285 max=0.003798 Jy/beam ! Clean residual mean=-0.000008 rms=0.001074 Jy/beam ! Combined flux in latest and established models = 1.04011 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 252 components and 1.04011 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054207Jy sigma=0.866145 ! Fit after self-cal, rms=0.054164Jy sigma=0.865749 ! 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=4.02 mas, bmaj=8.44 mas, bpa=-23.71 degrees ! Estimated noise=1.56772 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.02 x 8.44 at -23.71 degrees (North through East) ! Clean map min=-0.0047312 max=0.63984 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=0.054164Jy sigma=0.865749 ! Fit after self-cal, rms=0.049827Jy sigma=0.784308 ! Inverting map and beam ! Estimated beam: bmin=4.02 mas, bmaj=8.436 mas, bpa=-23.71 degrees ! Estimated noise=1.56758 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000918535 Jy ! Component: 100 - total flux cleaned = 0.00149002 Jy ! Component: 150 - total flux cleaned = 0.00211392 Jy ! Component: 200 - total flux cleaned = 0.00261835 Jy ! Total flux subtracted in 200 components = 0.00261835 Jy ! Clean residual min=-0.004417 max=0.003633 Jy/beam ! Clean residual mean=-0.000002 rms=0.000949 Jy/beam ! Combined flux in latest and established models = 1.04273 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 279 components and 1.04273 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.049516Jy sigma=0.778611 ! Fit after self-cal, rms=0.049502Jy sigma=0.778502 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000333088 Jy ! Component: 100 - total flux cleaned = 0.000800733 Jy ! Component: 150 - total flux cleaned = 0.00117331 Jy ! Component: 200 - total flux cleaned = 0.00153347 Jy ! Total flux subtracted in 200 components = 0.00153347 Jy ! Clean residual min=-0.004033 max=0.003440 Jy/beam ! Clean residual mean=-0.000003 rms=0.000908 Jy/beam ! Combined flux in latest and established models = 1.04426 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 287 components and 1.04426 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.049306Jy sigma=0.774698 ! Fit after self-cal, rms=0.049299Jy sigma=0.774652 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.049299Jy sigma=0.774652 ! Fit after self-cal, rms=0.049285Jy sigma=0.774426 print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.61 mas, bmaj=8.082 mas, bpa=-23.88 degrees ! Estimated noise=1.76842 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.490062 Jy ! Component: 100 - total flux cleaned = 0.659918 Jy ! Component: 150 - total flux cleaned = 0.761473 Jy ! Component: 200 - total flux cleaned = 0.827071 Jy ! Total flux subtracted in 200 components = 0.827071 Jy ! Clean residual min=-0.017946 max=0.035307 Jy/beam ! Clean residual mean=0.000021 rms=0.005741 Jy/beam ! Combined flux in latest and established models = 0.827071 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.827071 Jy ! Inverting map and beam ! Estimated beam: bmin=4.02 mas, bmaj=8.435 mas, bpa=-23.71 degrees ! Estimated noise=1.56815 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 = 0.056427 Jy ! Component: 100 - total flux cleaned = 0.0948742 Jy ! Component: 150 - total flux cleaned = 0.122068 Jy ! Component: 200 - total flux cleaned = 0.14186 Jy ! Total flux subtracted in 200 components = 0.14186 Jy ! Clean residual min=-0.008827 max=0.011177 Jy/beam ! Clean residual mean=0.000012 rms=0.002522 Jy/beam ! Combined flux in latest and established models = 0.968932 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 87 components and 0.968931 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0147067 Jy ! Component: 100 - total flux cleaned = 0.0258363 Jy ! Component: 150 - total flux cleaned = 0.0345863 Jy ! Component: 200 - total flux cleaned = 0.0407612 Jy ! Total flux subtracted in 200 components = 0.0407612 Jy ! Clean residual min=-0.006351 max=0.006267 Jy/beam ! Clean residual mean=0.000005 rms=0.001624 Jy/beam ! Combined flux in latest and established models = 1.00969 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 129 components and 1.00969 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=7.538 mas, bmaj=10.39 mas, bpa=-19.39 degrees ! Estimated noise=1.86953 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00833334 Jy ! Component: 100 - total flux cleaned = 0.0128129 Jy ! Component: 150 - total flux cleaned = 0.0159203 Jy ! Component: 200 - total flux cleaned = 0.0184385 Jy ! Total flux subtracted in 200 components = 0.0184385 Jy ! Clean residual min=-0.006251 max=0.005188 Jy/beam ! Clean residual mean=0.000003 rms=0.001413 Jy/beam ! Combined flux in latest and established models = 1.02813 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 = 0.00179618 Jy ! Component: 100 - total flux cleaned = 0.00327667 Jy ! Component: 150 - total flux cleaned = 0.00437748 Jy ! Component: 200 - total flux cleaned = 0.00537779 Jy ! Total flux subtracted in 200 components = 0.00537779 Jy ! Clean residual min=-0.005871 max=0.004558 Jy/beam ! Clean residual mean=0.000002 rms=0.001231 Jy/beam ! Combined flux in latest and established models = 1.03351 Jy ! Adding 89 model components to the UV plane model. ! The established model now contains 203 components and 1.03351 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.02 mas, bmaj=8.435 mas, bpa=-23.71 degrees ! Estimated noise=1.56815 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000183238 Jy ! Component: 100 - total flux cleaned = 0.000115558 Jy ! Component: 150 - total flux cleaned = 0.00065919 Jy ! Component: 200 - total flux cleaned = 0.00166346 Jy ! Total flux subtracted in 200 components = 0.00166346 Jy ! Clean residual min=-0.004570 max=0.004654 Jy/beam ! Clean residual mean=0.000001 rms=0.001106 Jy/beam ! Combined flux in latest and established models = 1.03517 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 237 components and 1.03517 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.050087Jy sigma=0.790807 ! Fit after self-cal, rms=0.050040Jy sigma=0.789697 wmodel J0958+3224_S_b_map.mod ! Writing 237 model components to file: J0958+3224_S_b_map.mod wobs J0958+3224_S_b_uvs.fits ! Writing UV FITS file: J0958+3224_S_b_uvs.fits wwins J0958+3224_S_b_map.win ! wwins: Wrote 5 windows to J0958+3224_S_b_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 = 0.000244439 Jy ! Component: 100 - total flux cleaned = 0.00109236 Jy ! Component: 150 - total flux cleaned = 0.0018175 Jy ! Component: 200 - total flux cleaned = 0.00215935 Jy ! Component: 250 - total flux cleaned = 0.00242317 Jy ! Component: 300 - total flux cleaned = 0.0025485 Jy ! Component: 350 - total flux cleaned = 0.00266993 Jy ! Component: 400 - total flux cleaned = 0.0027286 Jy ! Component: 450 - total flux cleaned = 0.00261533 Jy ! Component: 500 - total flux cleaned = 0.00234252 Jy ! Component: 550 - total flux cleaned = 0.00202297 Jy ! Component: 600 - total flux cleaned = 0.00186695 Jy ! Component: 650 - total flux cleaned = 0.00161233 Jy ! Component: 700 - total flux cleaned = 0.00141429 Jy ! Component: 750 - total flux cleaned = 0.00141596 Jy ! Component: 800 - total flux cleaned = 0.00141596 Jy ! Component: 850 - total flux cleaned = 0.00127769 Jy ! Component: 900 - total flux cleaned = 0.00127748 Jy ! Component: 950 - total flux cleaned = 0.000923882 Jy ! Component: 1000 - total flux cleaned = 0.000923786 Jy ! Component: 1050 - total flux cleaned = 0.000879937 Jy ! Component: 1100 - total flux cleaned = 0.00067126 Jy ! Component: 1150 - total flux cleaned = 0.000752517 Jy ! Component: 1200 - total flux cleaned = 0.000752912 Jy ! Component: 1250 - total flux cleaned = 0.000870781 Jy ! Component: 1300 - total flux cleaned = 0.000754466 Jy ! Component: 1350 - total flux cleaned = 0.000905354 Jy ! Component: 1400 - total flux cleaned = 0.000905645 Jy ! Component: 1450 - total flux cleaned = 0.000905408 Jy ! Component: 1500 - total flux cleaned = 0.000905212 Jy ! Component: 1550 - total flux cleaned = 0.00094018 Jy ! Component: 1600 - total flux cleaned = 0.000975345 Jy ! Component: 1650 - total flux cleaned = 0.00104413 Jy ! Component: 1700 - total flux cleaned = 0.00101041 Jy ! Component: 1750 - total flux cleaned = 0.001044 Jy ! Component: 1800 - total flux cleaned = 0.000978903 Jy ! Component: 1850 - total flux cleaned = 0.000979289 Jy ! Component: 1900 - total flux cleaned = 0.00104305 Jy ! Component: 1950 - total flux cleaned = 0.00104274 Jy ! Component: 2000 - total flux cleaned = 0.00110534 Jy ! Component: 2050 - total flux cleaned = 0.00101304 Jy ! Component: 2100 - total flux cleaned = 0.00104293 Jy ! Component: 2150 - total flux cleaned = 0.000952614 Jy ! Component: 2200 - total flux cleaned = 0.000952234 Jy ! Component: 2250 - total flux cleaned = 0.000805195 Jy ! Component: 2300 - total flux cleaned = 0.000688572 Jy ! Component: 2350 - total flux cleaned = 0.000659561 Jy ! Component: 2400 - total flux cleaned = 0.000544774 Jy ! Component: 2450 - total flux cleaned = 0.000459523 Jy ! Component: 2500 - total flux cleaned = 0.000431608 Jy ! Component: 2550 - total flux cleaned = 0.000403774 Jy ! Component: 2600 - total flux cleaned = 0.000349015 Jy ! Component: 2650 - total flux cleaned = 0.000376117 Jy ! Component: 2700 - total flux cleaned = 0.000295319 Jy ! Component: 2750 - total flux cleaned = 0.000268454 Jy ! Component: 2800 - total flux cleaned = 0.000241939 Jy ! Component: 2850 - total flux cleaned = 0.000163276 Jy ! Component: 2900 - total flux cleaned = 0.000163311 Jy ! Component: 2950 - total flux cleaned = 0.000163025 Jy ! Component: 3000 - total flux cleaned = 0.00013756 Jy ! Component: 3050 - total flux cleaned = 6.18855e-05 Jy ! Component: 3100 - total flux cleaned = -1.30031e-05 Jy ! Component: 3150 - total flux cleaned = 3.64437e-05 Jy ! Component: 3200 - total flux cleaned = -3.71159e-05 Jy ! Component: 3250 - total flux cleaned = 8.49499e-05 Jy ! Component: 3300 - total flux cleaned = 6.07074e-05 Jy ! Component: 3350 - total flux cleaned = 0.000132676 Jy ! Component: 3400 - total flux cleaned = 0.000108826 Jy ! Component: 3450 - total flux cleaned = 0.000274723 Jy ! Component: 3500 - total flux cleaned = 0.000180685 Jy ! Component: 3550 - total flux cleaned = 0.000227629 Jy ! Component: 3600 - total flux cleaned = 0.000389997 Jy ! Component: 3650 - total flux cleaned = 0.000458851 Jy ! Component: 3700 - total flux cleaned = 0.00052725 Jy ! Component: 3750 - total flux cleaned = 0.000550122 Jy ! Component: 3800 - total flux cleaned = 0.000550165 Jy ! Component: 3850 - total flux cleaned = 0.000595294 Jy ! Component: 3900 - total flux cleaned = 0.000729076 Jy ! Component: 3950 - total flux cleaned = 0.000861863 Jy ! Component: 4000 - total flux cleaned = 0.00086187 Jy ! Component: 4050 - total flux cleaned = 0.00090565 Jy ! Total flux subtracted in 4096 components = 0.000970927 Jy ! Clean residual min=-0.001402 max=0.001367 Jy/beam ! Clean residual mean=0.000002 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 1.03614 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 518 components and 1.03614 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0958+3224_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.02 x 8.435 at -23.71 degrees (North through East) ! Clean map min=-0.0031948 max=0.63976 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0958+3224_S_b_map.fits wmodel /vlbi/uf001/uvm//J0958+3224_S_b_map.mod ! Writing 518 model components to file: /vlbi/uf001/uvm//J0958+3224_S_b_map.mod wobs /vlbi/uf001/uvm//J0958+3224_S_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0958+3224_S_b_uvs.fits wwins /vlbi/uf001/uvm//J0958+3224_S_b_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uvm//J0958+3224_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.639765 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000407883 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.191265 0.191265 0.382531 0.765061 1.53012 3.06025 6.12049 12.241 24.482 48.9639 97.9278 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.639 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1568.5 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0958+3224_S_b_dfm.log closed on Sun Jan 13 21:17:25 2019