! Started logfile: /vlbi/uf001/uvm//J1041+523B_S_a_dfm.log on Sun Jan 13 21:22:26 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//J1041+523B_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1041+523B_S_a_uvm.fits ! AN table 1: 27 integrations on 45 of 45 possible baselines. ! AN table 2: 4 integrations on 15 of 15 possible baselines. ! AN table 3: 4 integrations on 21 of 21 possible baselines. ! AN table 4: 12 integrations on 36 of 36 possible baselines. ! AN table 5: 15 integrations on 28 of 28 possible baselines. ! AN table 6: 10 integrations on 28 of 28 possible baselines. ! AN table 7: 5 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.755008 visibilities/baseline/integration-bin. ! Found source: J1041+523B ! ! 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 5880 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 J1041+523B_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 69 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 4. ! A total of 37 telescope corrections were flagged in sub-array 5. ! A total of 18 telescope corrections were flagged in sub-array 6. ! A total of 8 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 2. ! A total of 69 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 4. ! A total of 37 telescope corrections were flagged in sub-array 5. ! A total of 18 telescope corrections were flagged in sub-array 6. ! A total of 8 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 3. ! A total of 69 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 4. ! A total of 37 telescope corrections were flagged in sub-array 5. ! A total of 18 telescope corrections were flagged in sub-array 6. ! A total of 8 telescope corrections were flagged in sub-array 7. ! ! Fit before self-cal, rms=1.010071Jy sigma=14.833881 ! Fit after self-cal, rms=0.912674Jy sigma=13.461516 ! 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=3.882 mas, bmaj=4.799 mas, bpa=-23.64 degrees ! Estimated noise=0.871467 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 = 0.0629889 Jy ! Component: 100 - total flux cleaned = 0.0921656 Jy ! Total flux subtracted in 100 components = 0.0921656 Jy ! Clean residual min=-0.011022 max=0.017753 Jy/beam ! Clean residual mean=-0.000056 rms=0.003783 Jy/beam ! Combined flux in latest and established models = 0.0921656 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0921656 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.119172Jy sigma=1.705054 ! Fit after self-cal, rms=0.118087Jy sigma=1.688921 ! 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=5.011 mas, bmaj=6.048 mas, bpa=-15.35 degrees ! Estimated noise=0.683888 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 = 0.0261319 Jy ! Component: 100 - total flux cleaned = 0.0401774 Jy ! Component: 150 - total flux cleaned = 0.0482356 Jy ! Component: 200 - total flux cleaned = 0.0529624 Jy ! Total flux subtracted in 200 components = 0.0529624 Jy ! Clean residual min=-0.008775 max=0.015167 Jy/beam ! Clean residual mean=-0.000054 rms=0.003153 Jy/beam ! Combined flux in latest and established models = 0.145128 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 43 components and 0.145128 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112075Jy sigma=1.604860 ! Fit after self-cal, rms=0.111979Jy sigma=1.602929 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.011 x 6.048 at -15.35 degrees (North through East) ! Clean map min=-0.0085773 max=0.080752 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.82 HN 1.40 KP 1.18 ! LA 0.87 MK 0.76 NL 1.06 OV 1.12 ! PT 1.27 SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 2.56 FD 2.01 KP 2.33 LA 0.42 ! OV 0.43 PT 3.20 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.66 FD 0.53 HN 1.42 KP 1.59 ! LA 1.50 NL 1.33 OV 1.50 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.50 FD 0.59 HN 1.41 KP 1.38 ! LA 0.58 NL 1.58 OV 1.13 PT 1.17 ! SC 0.78 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.82 HN 1.10 KP 0.78 LA 1.20 ! NL 1.28 OV 1.04 PT 1.24 SC 1.71 ! ! Telescope amplitude corrections in sub-array 6: ! FD 1.62 HN 2.83 KP 0.47 LA 1.69 ! NL 2.17 OV 1.57 PT 1.82 SC 0.40 ! ! Telescope amplitude corrections in sub-array 7: ! BR 0.88 HN 0.96 KP 1.11 LA 1.05 ! NL 1.10 OV 1.10 PT 0.82 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.76 HN 1.37 KP 1.19 ! LA 0.77 MK 0.75 NL 1.29 OV 1.18 ! PT 1.28 SC 0.79 ! ! Telescope amplitude corrections in sub-array 2: ! BR 3.08 FD 2.05 KP 2.49 LA 0.35 ! OV 0.47 PT 2.30 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.54 FD 0.58 HN 0.65 KP 1.64 ! LA 1.32 NL 1.75 OV 2.10 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 0.67 HN 1.14 KP 1.07 ! LA 0.69 NL 1.50 OV 1.06 PT 1.24 ! SC 0.89 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.92 HN 1.08 KP 0.92 LA 1.05 ! NL 1.15 OV 1.08 PT 1.00 SC 1.37 ! ! Telescope amplitude corrections in sub-array 6: ! FD 0.65 HN 1.42 KP 1.02 LA 1.41 ! NL 1.27 OV 1.31 PT 0.70 SC 0.81 ! ! Telescope amplitude corrections in sub-array 7: ! BR 0.90 HN 1.32 KP 0.92 LA 0.92 ! NL 1.28 OV 1.29 PT 1.11 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.78 HN 1.21 KP 1.16 ! LA 0.82 MK 0.67 NL 1.27 OV 1.22 ! PT 1.28 SC 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! BR 2.18 FD 1.36 KP 1.12 LA 0.40 ! OV 0.46 PT 1.72 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.54 FD 0.58 HN 0.52 KP 2.04 ! LA 1.69 NL 2.13 OV 1.84 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.84 HN 1.16 KP 0.97 ! LA 0.81 NL 1.35 OV 0.99 PT 1.03 ! SC 0.88 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.98 HN 0.97 KP 0.88 LA 1.07 ! NL 1.19 OV 1.08 PT 1.06 SC 1.48 ! ! Telescope amplitude corrections in sub-array 6: ! FD 1.67 HN 2.22 KP 0.44 LA 1.66 ! NL 1.78 OV 1.40 PT 2.00 SC 0.40 ! ! Telescope amplitude corrections in sub-array 7: ! BR 0.67 HN 0.60 KP 1.32 LA 1.08 ! NL 1.05 OV 1.06 PT 1.11 ! ! ! Fit before self-cal, rms=0.111979Jy sigma=1.602929 ! Fit after self-cal, rms=0.170848Jy sigma=1.473540 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.725 mas, bmaj=5.78 mas, bpa=-16.66 degrees ! Estimated noise=0.702611 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 = 0.00598144 Jy ! Component: 100 - total flux cleaned = 0.00869888 Jy ! Component: 150 - total flux cleaned = 0.00895517 Jy ! Component: 200 - total flux cleaned = 0.00903096 Jy ! Total flux subtracted in 200 components = 0.00903096 Jy ! Clean residual min=-0.009080 max=0.012933 Jy/beam ! Clean residual mean=-0.000032 rms=0.002804 Jy/beam ! Combined flux in latest and established models = 0.154159 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 57 components and 0.154159 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.170017Jy sigma=1.474061 ! Fit after self-cal, rms=0.172169Jy sigma=1.461996 ! 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=0.172169Jy sigma=1.461996 ! Fit after self-cal, rms=0.285323Jy sigma=1.267622 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.696 mas, bmaj=5.691 mas, bpa=-24.33 degrees ! Estimated noise=0.774422 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102133 Jy ! Component: 100 - total flux cleaned = 0.0151961 Jy ! Component: 150 - total flux cleaned = 0.0177683 Jy ! Component: 200 - total flux cleaned = 0.0184648 Jy ! Total flux subtracted in 200 components = 0.0184648 Jy ! Clean residual min=-0.007160 max=0.007931 Jy/beam ! Clean residual mean=-0.000054 rms=0.001872 Jy/beam ! Combined flux in latest and established models = 0.172624 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 68 components and 0.172624 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.282768Jy sigma=1.274356 ! Fit after self-cal, rms=0.284291Jy sigma=1.258727 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 (-46.5, -65). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00747878 Jy ! Component: 100 - total flux cleaned = 0.010898 Jy ! Component: 150 - total flux cleaned = 0.0109142 Jy ! Component: 200 - total flux cleaned = 0.0108322 Jy ! Total flux subtracted in 200 components = 0.0108322 Jy ! Clean residual min=-0.007345 max=0.007425 Jy/beam ! Clean residual mean=-0.000057 rms=0.001796 Jy/beam ! Combined flux in latest and established models = 0.183456 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 97 components and 0.183456 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.283793Jy sigma=1.253815 ! Fit after self-cal, rms=0.283979Jy sigma=1.252566 ! 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=0.283979Jy sigma=1.252566 ! Fit after self-cal, rms=0.282260Jy sigma=1.219068 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.558 mas, bmaj=5.491 mas, bpa=-26.12 degrees ! Estimated noise=0.819352 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00848753 Jy ! Component: 100 - total flux cleaned = 0.0136824 Jy ! Component: 150 - total flux cleaned = 0.0174541 Jy ! Component: 200 - total flux cleaned = 0.0201124 Jy ! Total flux subtracted in 200 components = 0.0201124 Jy ! Clean residual min=-0.007190 max=0.007473 Jy/beam ! Clean residual mean=-0.000053 rms=0.001831 Jy/beam ! Combined flux in latest and established models = 0.203569 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 116 components and 0.203569 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.280276Jy sigma=1.224005 ! Fit after self-cal, rms=0.280345Jy sigma=1.221323 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 = 0.00228713 Jy ! Component: 100 - total flux cleaned = 0.00315292 Jy ! Component: 150 - total flux cleaned = 0.00388805 Jy ! Component: 200 - total flux cleaned = 0.00440274 Jy ! Total flux subtracted in 200 components = 0.00440274 Jy ! Clean residual min=-0.007379 max=0.007563 Jy/beam ! Clean residual mean=-0.000052 rms=0.001862 Jy/beam ! Combined flux in latest and established models = 0.207971 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 133 components and 0.207971 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.280035Jy sigma=1.223047 ! Fit after self-cal, rms=0.280013Jy sigma=1.222794 ! 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=0.280013Jy sigma=1.222794 ! Fit after self-cal, rms=0.281970Jy sigma=1.206741 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.968 mas, bmaj=9.172 mas, bpa=-58.6 degrees ! Estimated noise=1.09407 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107306 Jy ! Component: 100 - total flux cleaned = 0.0159855 Jy ! Component: 150 - total flux cleaned = 0.0192569 Jy ! Component: 200 - total flux cleaned = 0.0214236 Jy ! Total flux subtracted in 200 components = 0.0214236 Jy ! Clean residual min=-0.010742 max=0.011021 Jy/beam ! Clean residual mean=-0.000099 rms=0.002993 Jy/beam ! Combined flux in latest and established models = 0.229395 Jy selfcal ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 177 components and 0.229395 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.280000Jy sigma=1.221025 ! Fit after self-cal, rms=0.280252Jy sigma=1.218958 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 = 0.00188752 Jy ! Component: 100 - total flux cleaned = 0.00280662 Jy ! Component: 150 - total flux cleaned = 0.00314257 Jy ! Component: 200 - total flux cleaned = 0.00333345 Jy ! Total flux subtracted in 200 components = 0.00333345 Jy ! Clean residual min=-0.010873 max=0.011208 Jy/beam ! Clean residual mean=-0.000096 rms=0.003043 Jy/beam ! Combined flux in latest and established models = 0.232728 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 198 components and 0.232728 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.280116Jy sigma=1.220677 ! Fit after self-cal, rms=0.280093Jy sigma=1.220624 ! 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=4.406 mas, bmaj=5.292 mas, bpa=-27.16 degrees ! Estimated noise=0.855686 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.406 x 5.292 at -27.16 degrees (North through East) ! Clean map min=-0.0082762 max=0.089912 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.424 mas, bmaj=4.385 mas, bpa=-34.65 degrees ! Estimated noise=1.00615 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0730613 Jy ! Component: 100 - total flux cleaned = 0.111529 Jy ! Component: 150 - total flux cleaned = 0.136945 Jy ! Component: 200 - total flux cleaned = 0.154756 Jy ! Total flux subtracted in 200 components = 0.154756 Jy ! Clean residual min=-0.008301 max=0.010894 Jy/beam ! Clean residual mean=-0.000030 rms=0.002292 Jy/beam ! Combined flux in latest and established models = 0.154756 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 36 model components to the UV plane model. ! The established model now contains 36 components and 0.154756 Jy ! Inverting map and beam ! Estimated beam: bmin=4.406 mas, bmaj=5.292 mas, bpa=-27.16 degrees ! Estimated noise=0.855686 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 = 0.0214172 Jy ! Component: 100 - total flux cleaned = 0.0355733 Jy ! Component: 150 - total flux cleaned = 0.0458904 Jy ! Component: 200 - total flux cleaned = 0.0536728 Jy ! Total flux subtracted in 200 components = 0.0536728 Jy ! Clean residual min=-0.006277 max=0.007861 Jy/beam ! Clean residual mean=-0.000064 rms=0.001983 Jy/beam ! Combined flux in latest and established models = 0.208428 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 82 components and 0.208428 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=8.968 mas, bmaj=9.172 mas, bpa=-58.6 degrees ! Estimated noise=1.09407 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00963064 Jy ! Component: 100 - total flux cleaned = 0.0154131 Jy ! Component: 150 - total flux cleaned = 0.0192312 Jy ! Component: 200 - total flux cleaned = 0.0218783 Jy ! Total flux subtracted in 200 components = 0.0218783 Jy ! Clean residual min=-0.010555 max=0.011399 Jy/beam ! Clean residual mean=-0.000103 rms=0.003030 Jy/beam ! Combined flux in latest and established models = 0.230307 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 = 0.00186887 Jy ! Component: 100 - total flux cleaned = 0.00249495 Jy ! Component: 150 - total flux cleaned = 0.00268884 Jy ! Component: 200 - total flux cleaned = 0.00281906 Jy ! Total flux subtracted in 200 components = 0.00281906 Jy ! Clean residual min=-0.010854 max=0.011364 Jy/beam ! Clean residual mean=-0.000099 rms=0.003046 Jy/beam ! Combined flux in latest and established models = 0.233126 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 133 components and 0.233126 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.406 mas, bmaj=5.292 mas, bpa=-27.16 degrees ! Estimated noise=0.855686 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00220982 Jy ! Component: 100 - total flux cleaned = -0.00250233 Jy ! Component: 150 - total flux cleaned = -0.00242165 Jy ! Component: 200 - total flux cleaned = -0.00234889 Jy ! Total flux subtracted in 200 components = -0.00234889 Jy ! Clean residual min=-0.008022 max=0.007582 Jy/beam ! Clean residual mean=-0.000052 rms=0.001946 Jy/beam ! Combined flux in latest and established models = 0.230777 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 150 components and 0.230777 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.280127Jy sigma=1.215744 ! Fit after self-cal, rms=0.280074Jy sigma=1.214581 wmodel J1041+523B_S_a_map.mod ! Writing 150 model components to file: J1041+523B_S_a_map.mod wobs J1041+523B_S_a_uvs.fits ! Writing UV FITS file: J1041+523B_S_a_uvs.fits wwins J1041+523B_S_a_map.win ! wwins: Wrote 2 windows to J1041+523B_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 = 0.00109292 Jy ! Component: 100 - total flux cleaned = 0.00333915 Jy ! Component: 150 - total flux cleaned = 0.00533911 Jy ! Component: 200 - total flux cleaned = 0.00726247 Jy ! Component: 250 - total flux cleaned = 0.00912335 Jy ! Component: 300 - total flux cleaned = 0.0105931 Jy ! Component: 350 - total flux cleaned = 0.0122479 Jy ! Component: 400 - total flux cleaned = 0.013976 Jy ! Component: 450 - total flux cleaned = 0.0155646 Jy ! Component: 500 - total flux cleaned = 0.0171236 Jy ! Component: 550 - total flux cleaned = 0.0186567 Jy ! Component: 600 - total flux cleaned = 0.019864 Jy ! Component: 650 - total flux cleaned = 0.0208575 Jy ! Component: 700 - total flux cleaned = 0.0219356 Jy ! Component: 750 - total flux cleaned = 0.0229029 Jy ! Component: 800 - total flux cleaned = 0.0240506 Jy ! Component: 850 - total flux cleaned = 0.024901 Jy ! Component: 900 - total flux cleaned = 0.0255566 Jy ! Component: 950 - total flux cleaned = 0.0264841 Jy ! Component: 1000 - total flux cleaned = 0.0272185 Jy ! Component: 1050 - total flux cleaned = 0.0281273 Jy ! Component: 1100 - total flux cleaned = 0.0289373 Jy ! Component: 1150 - total flux cleaned = 0.0297396 Jy ! Component: 1200 - total flux cleaned = 0.030446 Jy ! Component: 1250 - total flux cleaned = 0.0310597 Jy ! Component: 1300 - total flux cleaned = 0.0316676 Jy ! Component: 1350 - total flux cleaned = 0.0323569 Jy ! Component: 1400 - total flux cleaned = 0.0328693 Jy ! Component: 1450 - total flux cleaned = 0.0334629 Jy ! Component: 1500 - total flux cleaned = 0.0339677 Jy ! Component: 1550 - total flux cleaned = 0.0344682 Jy ! Component: 1600 - total flux cleaned = 0.035048 Jy ! Component: 1650 - total flux cleaned = 0.0356228 Jy ! Component: 1700 - total flux cleaned = 0.036193 Jy ! Component: 1750 - total flux cleaned = 0.0364362 Jy ! Component: 1800 - total flux cleaned = 0.036919 Jy ! Component: 1850 - total flux cleaned = 0.0373183 Jy ! Component: 1900 - total flux cleaned = 0.0377943 Jy ! Component: 1950 - total flux cleaned = 0.0383455 Jy ! Component: 2000 - total flux cleaned = 0.0385803 Jy ! Component: 2050 - total flux cleaned = 0.0391237 Jy ! Component: 2100 - total flux cleaned = 0.0395864 Jy ! Component: 2150 - total flux cleaned = 0.039892 Jy ! Component: 2200 - total flux cleaned = 0.0403488 Jy ! Component: 2250 - total flux cleaned = 0.0404994 Jy ! Component: 2300 - total flux cleaned = 0.0406495 Jy ! Component: 2350 - total flux cleaned = 0.0413224 Jy ! Component: 2400 - total flux cleaned = 0.0415457 Jy ! Component: 2450 - total flux cleaned = 0.0418413 Jy ! Component: 2500 - total flux cleaned = 0.0421351 Jy ! Component: 2550 - total flux cleaned = 0.0420621 Jy ! Component: 2600 - total flux cleaned = 0.0424981 Jy ! Component: 2650 - total flux cleaned = 0.0426429 Jy ! Component: 2700 - total flux cleaned = 0.0430029 Jy ! Component: 2750 - total flux cleaned = 0.0432173 Jy ! Component: 2800 - total flux cleaned = 0.0437152 Jy ! Component: 2850 - total flux cleaned = 0.043857 Jy ! Component: 2900 - total flux cleaned = 0.0440676 Jy ! Component: 2950 - total flux cleaned = 0.0441376 Jy ! Component: 3000 - total flux cleaned = 0.0445552 Jy ! Component: 3050 - total flux cleaned = 0.0449707 Jy ! Component: 3100 - total flux cleaned = 0.0451781 Jy ! Component: 3150 - total flux cleaned = 0.0457281 Jy ! Component: 3200 - total flux cleaned = 0.0460014 Jy ! Component: 3250 - total flux cleaned = 0.0462058 Jy ! Component: 3300 - total flux cleaned = 0.0464774 Jy ! Component: 3350 - total flux cleaned = 0.0468824 Jy ! Component: 3400 - total flux cleaned = 0.0472184 Jy ! Component: 3450 - total flux cleaned = 0.0476197 Jy ! Component: 3500 - total flux cleaned = 0.0478196 Jy ! Component: 3550 - total flux cleaned = 0.0480848 Jy ! Component: 3600 - total flux cleaned = 0.0484148 Jy ! Component: 3650 - total flux cleaned = 0.0486126 Jy ! Component: 3700 - total flux cleaned = 0.0488752 Jy ! Component: 3750 - total flux cleaned = 0.0496579 Jy ! Component: 3800 - total flux cleaned = 0.0495929 Jy ! Component: 3850 - total flux cleaned = 0.0500457 Jy ! Component: 3900 - total flux cleaned = 0.0503026 Jy ! Component: 3950 - total flux cleaned = 0.0505594 Jy ! Component: 4000 - total flux cleaned = 0.0510707 Jy ! Component: 4050 - total flux cleaned = 0.0513888 Jy ! Total flux subtracted in 4096 components = 0.0513887 Jy ! Clean residual min=-0.003359 max=0.004257 Jy/beam ! Clean residual mean=-0.000024 rms=0.001379 Jy/beam ! Combined flux in latest and established models = 0.282165 Jy keep ! Adding 396 model components to the UV plane model. ! The established model now contains 546 components and 0.282166 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1041+523B_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.406 x 5.292 at -27.16 degrees (North through East) ! Clean map min=-0.0086164 max=0.093414 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1041+523B_S_a_map.fits wmodel /vlbi/uf001/uvm//J1041+523B_S_a_map.mod ! Writing 546 model components to file: /vlbi/uf001/uvm//J1041+523B_S_a_map.mod wobs /vlbi/uf001/uvm//J1041+523B_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1041+523B_S_a_uvs.fits wwins /vlbi/uf001/uvm//J1041+523B_S_a_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uvm//J1041+523B_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0934144 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00137824 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -4.4262 4.4262 8.8524 17.7048 35.4096 70.8192 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0041 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.093 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 67.778 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1041+523B_S_a_dfm.log closed on Sun Jan 13 21:22:31 2019