! Started logfile: /vlbi/uf001/uvm//J0825+0309_S_a_dfm.log on Sun Jan 13 21:09:23 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//J0825+0309_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0825+0309_S_a_uvm.fits ! AN table 1: 28 integrations on 45 of 45 possible baselines. ! AN table 2: 4 integrations on 36 of 36 possible baselines. ! AN table 3: 7 integrations on 3 of 3 possible baselines. ! Apparent sampling: 0.791579 visibilities/baseline/integration-bin. ! Found source: J0825+0309 ! ! 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 3384 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 J0825+0309_S_a] 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 44 telescope corrections were flagged in sub-array 1. ! A total of 13 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 44 telescope corrections were flagged in sub-array 1. ! A total of 13 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 44 telescope corrections were flagged in sub-array 1. ! A total of 13 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.777162Jy sigma=20.423070 ! Fit after self-cal, rms=0.498106Jy sigma=5.619997 ! 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=2.722 mas, bmaj=6.944 mas, bpa=-6.38 degrees ! Estimated noise=1.37235 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 = 1.02779 Jy ! Component: 100 - total flux cleaned = 1.289 Jy ! Total flux subtracted in 100 components = 1.289 Jy ! Clean residual min=-0.042676 max=0.107645 Jy/beam ! Clean residual mean=-0.000188 rms=0.012547 Jy/beam ! Combined flux in latest and established models = 1.289 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.289 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.315502Jy sigma=3.927443 ! Fit after self-cal, rms=0.315455Jy sigma=3.927345 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.110689 Jy ! Component: 100 - total flux cleaned = 0.16361 Jy ! Total flux subtracted in 100 components = 0.16361 Jy ! Clean residual min=-0.041436 max=0.053085 Jy/beam ! Clean residual mean=-0.000145 rms=0.011090 Jy/beam ! Combined flux in latest and established models = 1.45261 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 1.45261 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.264693Jy sigma=3.503555 ! Fit after self-cal, rms=0.264654Jy sigma=3.503517 ! 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=3.298 mas, bmaj=7.661 mas, bpa=-6.079 degrees ! Estimated noise=1.11159 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 = 0.0347127 Jy ! Component: 100 - total flux cleaned = 0.0423052 Jy ! Component: 150 - total flux cleaned = 0.0432779 Jy ! Component: 200 - total flux cleaned = 0.0441457 Jy ! Total flux subtracted in 200 components = 0.0441457 Jy ! Clean residual min=-0.037889 max=0.045153 Jy/beam ! Clean residual mean=-0.000276 rms=0.010080 Jy/beam ! Combined flux in latest and established models = 1.49676 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 24 components and 1.49676 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.260592Jy sigma=3.438992 ! Fit after self-cal, rms=0.260572Jy sigma=3.438940 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.298 x 7.661 at -6.079 degrees (North through East) ! Clean map min=-0.03657 max=1.3345 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 0.98 KP 1.00 ! LA 0.94 MK 1.14 NL 1.01 OV 0.99 ! PT 1.11 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.81 FD 1.04 HN 0.97 KP 0.97 ! LA 0.92 NL 1.00 OV 0.96 PT 0.94 ! SC 1.07 ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* MK 0.00* OV 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 0.97 KP 1.00 ! LA 0.95 MK 1.09 NL 1.01 OV 0.98 ! PT 1.10 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 1.04 HN 1.01 KP 0.97 ! LA 0.94 NL 0.99 OV 0.84 PT 0.95 ! SC 1.08 ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* MK 0.00* OV 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 0.99 KP 1.00 ! LA 0.93 MK 1.05 NL 1.01 OV 0.99 ! PT 1.13 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.75 FD 1.00 HN 1.02 KP 0.97 ! LA 0.93 NL 1.04 OV 0.98 PT 0.96 ! SC 1.11 ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* MK 0.00* OV 0.00* ! ! ! Fit before self-cal, rms=0.260572Jy sigma=3.438940 ! Fit after self-cal, rms=0.264439Jy sigma=3.219656 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.346 mas, bmaj=7.725 mas, bpa=-4.506 degrees ! Estimated noise=1.13923 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 (53.5, -29). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0318873 Jy ! Component: 100 - total flux cleaned = 0.0351423 Jy ! Component: 150 - total flux cleaned = 0.0360725 Jy ! Component: 200 - total flux cleaned = 0.0368634 Jy ! Total flux subtracted in 200 components = 0.0368634 Jy ! Clean residual min=-0.039785 max=0.040771 Jy/beam ! Clean residual mean=-0.000314 rms=0.008536 Jy/beam ! Combined flux in latest and established models = 1.53362 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 44 components and 1.53362 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.255659Jy sigma=3.118378 ! Fit after self-cal, rms=0.255101Jy sigma=3.112082 ! 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=0.255101Jy sigma=3.112082 ! Fit after self-cal, rms=0.098281Jy sigma=1.073174 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.331 mas, bmaj=7.745 mas, bpa=-4.541 degrees ! Estimated noise=1.13868 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0109589 Jy ! Component: 100 - total flux cleaned = -0.015489 Jy ! Component: 150 - total flux cleaned = -0.0187422 Jy ! Component: 200 - total flux cleaned = -0.0197868 Jy ! Total flux subtracted in 200 components = -0.0197868 Jy ! Clean residual min=-0.008902 max=0.009869 Jy/beam ! Clean residual mean=-0.000054 rms=0.002151 Jy/beam ! Combined flux in latest and established models = 1.51384 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 55 components and 1.51384 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094059Jy sigma=1.012328 ! Fit after self-cal, rms=0.093854Jy sigma=1.008800 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 (3, 8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00302244 Jy ! Component: 100 - total flux cleaned = 0.00302068 Jy ! Component: 150 - total flux cleaned = 0.00359829 Jy ! Component: 200 - total flux cleaned = 0.00386941 Jy ! Total flux subtracted in 200 components = 0.00386941 Jy ! Clean residual min=-0.008050 max=0.008451 Jy/beam ! Clean residual mean=-0.000053 rms=0.002004 Jy/beam ! Combined flux in latest and established models = 1.51771 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 72 components and 1.51771 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092032Jy sigma=0.983397 ! Fit after self-cal, rms=0.091944Jy sigma=0.982225 ! Inverting map ! Added new window around map position (41, -34.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00293091 Jy ! Component: 100 - total flux cleaned = 0.00204211 Jy ! Component: 150 - total flux cleaned = 0.00230711 Jy ! Component: 200 - total flux cleaned = 0.00278145 Jy ! Total flux subtracted in 200 components = 0.00278145 Jy ! Clean residual min=-0.007962 max=0.007890 Jy/beam ! Clean residual mean=-0.000050 rms=0.001899 Jy/beam ! Combined flux in latest and established models = 1.52049 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 87 components and 1.52049 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090393Jy sigma=0.961091 ! Fit after self-cal, rms=0.090333Jy sigma=0.960163 ! 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=0.090333Jy sigma=0.960163 ! Fit after self-cal, rms=0.078556Jy sigma=0.805038 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.317 mas, bmaj=7.748 mas, bpa=-4.614 degrees ! Estimated noise=1.13566 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000855197 Jy ! Component: 100 - total flux cleaned = -4.4753e-05 Jy ! Component: 150 - total flux cleaned = -0.000619269 Jy ! Component: 200 - total flux cleaned = -0.000618941 Jy ! Total flux subtracted in 200 components = -0.000618941 Jy ! Clean residual min=-0.005973 max=0.004932 Jy/beam ! Clean residual mean=-0.000013 rms=0.001129 Jy/beam ! Combined flux in latest and established models = 1.51987 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 105 components and 1.51987 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077491Jy sigma=0.788914 ! Fit after self-cal, rms=0.077420Jy sigma=0.787588 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 = -0.000697035 Jy ! Component: 100 - total flux cleaned = -0.000707293 Jy ! Component: 150 - total flux cleaned = -0.000942394 Jy ! Component: 200 - total flux cleaned = -0.00116103 Jy ! Total flux subtracted in 200 components = -0.00116103 Jy ! Clean residual min=-0.005992 max=0.004559 Jy/beam ! Clean residual mean=-0.000014 rms=0.001084 Jy/beam ! Combined flux in latest and established models = 1.51871 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 115 components and 1.51871 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077054Jy sigma=0.781841 ! Fit after self-cal, rms=0.077033Jy sigma=0.781586 ! 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=0.077033Jy sigma=0.781586 ! Fit after self-cal, rms=0.076939Jy sigma=0.779159 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.469 mas, bmaj=11.7 mas, bpa=-2.446 degrees ! Estimated noise=1.4813 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00251576 Jy ! Component: 100 - total flux cleaned = -0.00304066 Jy ! Component: 150 - total flux cleaned = -0.0032854 Jy ! Component: 200 - total flux cleaned = -0.00335691 Jy ! Total flux subtracted in 200 components = -0.00335691 Jy ! Clean residual min=-0.004313 max=0.005298 Jy/beam ! Clean residual mean=-0.000025 rms=0.001193 Jy/beam ! Combined flux in latest and established models = 1.51535 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 142 components and 1.51535 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076822Jy sigma=0.777636 ! Fit after self-cal, rms=0.076801Jy sigma=0.777217 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 (-32.5, 40). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178677 Jy ! Component: 100 - total flux cleaned = 0.000810074 Jy ! Component: 150 - total flux cleaned = 0.000407965 Jy ! Component: 200 - total flux cleaned = 0.000152001 Jy ! Total flux subtracted in 200 components = 0.000152001 Jy ! Clean residual min=-0.003949 max=0.004553 Jy/beam ! Clean residual mean=-0.000021 rms=0.001108 Jy/beam ! Combined flux in latest and established models = 1.5155 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 157 components and 1.5155 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076598Jy sigma=0.775507 ! Fit after self-cal, rms=0.076594Jy sigma=0.775111 ! 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=3.318 mas, bmaj=7.747 mas, bpa=-4.602 degrees ! Estimated noise=1.13455 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.318 x 7.747 at -4.602 degrees (North through East) ! Clean map min=-0.0052739 max=1.3504 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=0.076594Jy sigma=0.775111 ! Fit after self-cal, rms=0.072577Jy sigma=0.724627 ! Inverting map and beam ! Estimated beam: bmin=3.318 mas, bmaj=7.744 mas, bpa=-4.578 degrees ! Estimated noise=1.13353 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000598851 Jy ! Component: 100 - total flux cleaned = -0.000979768 Jy ! Component: 150 - total flux cleaned = -0.000973062 Jy ! Component: 200 - total flux cleaned = -0.00108042 Jy ! Total flux subtracted in 200 components = -0.00108042 Jy ! Clean residual min=-0.004798 max=0.003892 Jy/beam ! Clean residual mean=-0.000014 rms=0.000952 Jy/beam ! Combined flux in latest and established models = 1.51442 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 186 components and 1.51442 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072210Jy sigma=0.719528 ! Fit after self-cal, rms=0.072200Jy sigma=0.719413 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000331416 Jy ! Component: 100 - total flux cleaned = -0.000428826 Jy ! Component: 150 - total flux cleaned = -0.000523916 Jy ! Component: 200 - total flux cleaned = -0.000524435 Jy ! Total flux subtracted in 200 components = -0.000524435 Jy ! Clean residual min=-0.004695 max=0.003870 Jy/beam ! Clean residual mean=-0.000015 rms=0.000932 Jy/beam ! Combined flux in latest and established models = 1.5139 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 201 components and 1.5139 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071970Jy sigma=0.716237 ! Fit after self-cal, rms=0.071962Jy sigma=0.716180 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071962Jy sigma=0.716180 ! Fit after self-cal, rms=0.071949Jy sigma=0.715807 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=2.729 mas, bmaj=6.977 mas, bpa=-5.691 degrees ! Estimated noise=1.39273 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.0366 Jy ! Component: 100 - total flux cleaned = 1.29049 Jy ! Component: 150 - total flux cleaned = 1.39269 Jy ! Component: 200 - total flux cleaned = 1.43727 Jy ! Total flux subtracted in 200 components = 1.43727 Jy ! Clean residual min=-0.010126 max=0.020317 Jy/beam ! Clean residual mean=-0.000037 rms=0.001919 Jy/beam ! Combined flux in latest and established models = 1.43727 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 1.43727 Jy ! Inverting map and beam ! Estimated beam: bmin=3.319 mas, bmaj=7.745 mas, bpa=-4.57 degrees ! Estimated noise=1.13294 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 = 0.0274489 Jy ! Component: 100 - total flux cleaned = 0.0421969 Jy ! Component: 150 - total flux cleaned = 0.0515271 Jy ! Component: 200 - total flux cleaned = 0.0585007 Jy ! Total flux subtracted in 200 components = 0.0585007 Jy ! Clean residual min=-0.005228 max=0.004403 Jy/beam ! Clean residual mean=-0.000034 rms=0.001136 Jy/beam ! Combined flux in latest and established models = 1.49577 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 38 components and 1.49577 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=7.471 mas, bmaj=11.7 mas, bpa=-2.399 degrees ! Estimated noise=1.47855 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00773205 Jy ! Component: 100 - total flux cleaned = 0.0115096 Jy ! Component: 150 - total flux cleaned = 0.0130759 Jy ! Component: 200 - total flux cleaned = 0.0137606 Jy ! Total flux subtracted in 200 components = 0.0137606 Jy ! Clean residual min=-0.004556 max=0.003896 Jy/beam ! Clean residual mean=-0.000042 rms=0.001124 Jy/beam ! Combined flux in latest and established models = 1.50953 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 = 0.000247226 Jy ! Component: 100 - total flux cleaned = 0.000698331 Jy ! Component: 150 - total flux cleaned = 0.00100848 Jy ! Component: 200 - total flux cleaned = 0.00129954 Jy ! Total flux subtracted in 200 components = 0.00129954 Jy ! Clean residual min=-0.004149 max=0.003812 Jy/beam ! Clean residual mean=-0.000034 rms=0.001054 Jy/beam ! Combined flux in latest and established models = 1.51083 Jy ! Adding 95 model components to the UV plane model. ! The established model now contains 129 components and 1.51083 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.319 mas, bmaj=7.745 mas, bpa=-4.57 degrees ! Estimated noise=1.13294 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123079 Jy ! Component: 100 - total flux cleaned = 0.00153135 Jy ! Component: 150 - total flux cleaned = 0.00152744 Jy ! Component: 200 - total flux cleaned = 0.00140634 Jy ! Total flux subtracted in 200 components = 0.00140634 Jy ! Clean residual min=-0.004435 max=0.003921 Jy/beam ! Clean residual mean=-0.000015 rms=0.000955 Jy/beam ! Combined flux in latest and established models = 1.51223 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 161 components and 1.51223 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072317Jy sigma=0.716506 ! Fit after self-cal, rms=0.072153Jy sigma=0.714103 wmodel J0825+0309_S_a_map.mod ! Writing 161 model components to file: J0825+0309_S_a_map.mod wobs J0825+0309_S_a_uvs.fits ! Writing UV FITS file: J0825+0309_S_a_uvs.fits wwins J0825+0309_S_a_map.win ! wwins: Wrote 5 windows to J0825+0309_S_a_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 = -0.000986942 Jy ! Component: 100 - total flux cleaned = -0.00127665 Jy ! Component: 150 - total flux cleaned = -0.00168557 Jy ! Component: 200 - total flux cleaned = -0.00188108 Jy ! Component: 250 - total flux cleaned = -0.00206628 Jy ! Component: 300 - total flux cleaned = -0.00212586 Jy ! Component: 350 - total flux cleaned = -0.00235917 Jy ! Component: 400 - total flux cleaned = -0.00253103 Jy ! Component: 450 - total flux cleaned = -0.00258701 Jy ! Component: 500 - total flux cleaned = -0.00247741 Jy ! Component: 550 - total flux cleaned = -0.00247731 Jy ! Component: 600 - total flux cleaned = -0.00232027 Jy ! Component: 650 - total flux cleaned = -0.00226909 Jy ! Component: 700 - total flux cleaned = -0.00216843 Jy ! Component: 750 - total flux cleaned = -0.00216911 Jy ! Component: 800 - total flux cleaned = -0.00231673 Jy ! Component: 850 - total flux cleaned = -0.00197791 Jy ! Component: 900 - total flux cleaned = -0.0021702 Jy ! Component: 950 - total flux cleaned = -0.00207621 Jy ! Component: 1000 - total flux cleaned = -0.00207604 Jy ! Component: 1050 - total flux cleaned = -0.00184542 Jy ! Component: 1100 - total flux cleaned = -0.00184551 Jy ! Component: 1150 - total flux cleaned = -0.00170963 Jy ! Component: 1200 - total flux cleaned = -0.00166448 Jy ! Component: 1250 - total flux cleaned = -0.00175259 Jy ! Component: 1300 - total flux cleaned = -0.00157645 Jy ! Component: 1350 - total flux cleaned = -0.00157702 Jy ! Component: 1400 - total flux cleaned = -0.00162024 Jy ! Component: 1450 - total flux cleaned = -0.00166291 Jy ! Component: 1500 - total flux cleaned = -0.00157814 Jy ! Component: 1550 - total flux cleaned = -0.00162008 Jy ! Component: 1600 - total flux cleaned = -0.0017454 Jy ! Component: 1650 - total flux cleaned = -0.00162023 Jy ! Component: 1700 - total flux cleaned = -0.00153847 Jy ! Component: 1750 - total flux cleaned = -0.00145712 Jy ! Component: 1800 - total flux cleaned = -0.00153827 Jy ! Component: 1850 - total flux cleaned = -0.00153761 Jy ! Component: 1900 - total flux cleaned = -0.00129787 Jy ! Component: 1950 - total flux cleaned = -0.001219 Jy ! Component: 2000 - total flux cleaned = -0.00129798 Jy ! Component: 2050 - total flux cleaned = -0.00106384 Jy ! Component: 2100 - total flux cleaned = -0.00102505 Jy ! Component: 2150 - total flux cleaned = -0.000986204 Jy ! Component: 2200 - total flux cleaned = -0.000832654 Jy ! Component: 2250 - total flux cleaned = -0.000794748 Jy ! Component: 2300 - total flux cleaned = -0.000719408 Jy ! Component: 2350 - total flux cleaned = -0.000719571 Jy ! Component: 2400 - total flux cleaned = -0.000645127 Jy ! Component: 2450 - total flux cleaned = -0.000497167 Jy ! Component: 2500 - total flux cleaned = -0.000607481 Jy ! Component: 2550 - total flux cleaned = -0.000643599 Jy ! Component: 2600 - total flux cleaned = -0.000280997 Jy ! Component: 2650 - total flux cleaned = -0.000245559 Jy ! Component: 2700 - total flux cleaned = -0.00017386 Jy ! Component: 2750 - total flux cleaned = -0.00010259 Jy ! Component: 2800 - total flux cleaned = -6.74234e-05 Jy ! Component: 2850 - total flux cleaned = 0.000108646 Jy ! Component: 2900 - total flux cleaned = 0.000108537 Jy ! Component: 2950 - total flux cleaned = 0.000178276 Jy ! Component: 3000 - total flux cleaned = 0.000143787 Jy ! Component: 3050 - total flux cleaned = 0.00028143 Jy ! Component: 3100 - total flux cleaned = 0.000246925 Jy ! Component: 3150 - total flux cleaned = 0.000382978 Jy ! Component: 3200 - total flux cleaned = 0.00034908 Jy ! Component: 3250 - total flux cleaned = 0.000450096 Jy ! Component: 3300 - total flux cleaned = 0.000516978 Jy ! Component: 3350 - total flux cleaned = 0.000650435 Jy ! Component: 3400 - total flux cleaned = 0.000584269 Jy ! Component: 3450 - total flux cleaned = 0.000584221 Jy ! Component: 3500 - total flux cleaned = 0.000682994 Jy ! Component: 3550 - total flux cleaned = 0.00084641 Jy ! Component: 3600 - total flux cleaned = 0.000846519 Jy ! Component: 3650 - total flux cleaned = 0.000976316 Jy ! Component: 3700 - total flux cleaned = 0.000976097 Jy ! Component: 3750 - total flux cleaned = 0.000975903 Jy ! Component: 3800 - total flux cleaned = 0.00110363 Jy ! Component: 3850 - total flux cleaned = 0.00126237 Jy ! Component: 3900 - total flux cleaned = 0.00135713 Jy ! Component: 3950 - total flux cleaned = 0.00138847 Jy ! Component: 4000 - total flux cleaned = 0.00138862 Jy ! Component: 4050 - total flux cleaned = 0.0015757 Jy ! Total flux subtracted in 4096 components = 0.00160671 Jy ! Clean residual min=-0.002028 max=0.001841 Jy/beam ! Clean residual mean=-0.000008 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 1.51384 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 475 components and 1.51384 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0825+0309_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.319 x 7.745 at -4.57 degrees (North through East) ! Clean map min=-0.0034114 max=1.3478 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0825+0309_S_a_map.fits wmodel /vlbi/uf001/uvm//J0825+0309_S_a_map.mod ! Writing 475 model components to file: /vlbi/uf001/uvm//J0825+0309_S_a_map.mod wobs /vlbi/uf001/uvm//J0825+0309_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0825+0309_S_a_uvs.fits wwins /vlbi/uf001/uvm//J0825+0309_S_a_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uvm//J0825+0309_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.34779 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000593455 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.132095 0.132095 0.26419 0.52838 1.05676 2.11352 4.22704 8.45408 16.9082 33.8163 67.6326 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.347 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2271.09 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0825+0309_S_a_dfm.log closed on Sun Jan 13 21:09:28 2019