! Started logfile: /vlbi/bs262/maps//J0914+5844_C_20180503_dfm.log on Mon Jun 4 23:29:34 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/bs262/maps//J0914+5844_C_20180503_uva.fits ! Reading UV FITS file: /vlbi/bs262/maps//J0914+5844_C_20180503_uva.fits ! AN table 1: 90 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0914+5844 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 32400 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0914+5844_C] 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 0.300x0.300 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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.000259Jy sigma=26.611489 ! Fit after self-cal, rms=0.990428Jy sigma=26.354715 ! 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=1.185 mas, bmaj=5.089 mas, bpa=23.55 degrees ! Estimated noise=0.358731 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 = 0.00777444 Jy ! Component: 100 - total flux cleaned = 0.0091938 Jy ! Total flux subtracted in 100 components = 0.0091938 Jy ! Clean residual min=-0.001152 max=0.001240 Jy/beam ! Clean residual mean=0.000000 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0091938 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0091938 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028245Jy sigma=0.700976 ! Fit after self-cal, rms=0.026869Jy sigma=0.662103 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00352379 Jy ! Component: 100 - total flux cleaned = 0.00439702 Jy ! Total flux subtracted in 100 components = 0.00439702 Jy ! Clean residual min=-0.001129 max=0.001126 Jy/beam ! Clean residual mean=0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0135908 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.0135908 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.026453Jy sigma=0.651882 ! Fit after self-cal, rms=0.026450Jy sigma=0.651763 ! 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=1.626 mas, bmaj=4.959 mas, bpa=22.9 degrees ! Estimated noise=0.151073 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 = 0.000403426 Jy ! Component: 100 - total flux cleaned = 0.000627149 Jy ! Component: 150 - total flux cleaned = 0.000723094 Jy ! Component: 200 - total flux cleaned = 0.000781285 Jy ! Total flux subtracted in 200 components = 0.000781285 Jy ! Clean residual min=-0.000667 max=0.000725 Jy/beam ! Clean residual mean=-0.000000 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0143721 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 25 components and 0.0143721 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.026442Jy sigma=0.651632 ! Fit after self-cal, rms=0.026440Jy sigma=0.651580 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.626 x 4.959 at 22.9 degrees (North through East) ! Clean map min=-0.00063887 max=0.013777 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.80 HN 0.91 KP 1.05 ! LA 0.98 MK 0.80 NL 1.21 OV 0.92 ! PT 1.00 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.83 HN 0.94 KP 1.05 ! LA 0.99 MK 0.89 NL 1.19 OV 0.96 ! PT 0.78 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.83 HN 0.93 KP 0.99 ! LA 1.01 MK 0.96 NL 1.03 OV 1.06 ! PT 0.92 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 0.88 KP 1.06 ! LA 0.99 MK 0.98 NL 1.07 OV 0.99 ! PT 0.84 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 1.01 KP 1.06 ! LA 1.09 MK 0.97 NL 1.12 OV 1.01 ! PT 0.93 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.86 HN 0.98 KP 0.99 ! LA 1.05 MK 1.02 NL 1.12 OV 0.99 ! PT 0.96 SC 1.11 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.92 HN 1.01 KP 1.03 ! LA 1.12 MK 0.92 NL 1.06 OV 1.02 ! PT 1.06 SC 1.18 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.92 HN 1.04 KP 1.17 ! LA 1.10 MK 0.91 NL 1.18 OV 1.04 ! PT 0.93 SC 1.02 ! ! ! Fit before self-cal, rms=0.026440Jy sigma=0.651580 ! Fit after self-cal, rms=0.025926Jy sigma=0.649591 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.626 mas, bmaj=4.964 mas, bpa=22.59 degrees ! Estimated noise=0.150691 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 = 4.35546e-05 Jy ! Component: 100 - total flux cleaned = 3.5047e-05 Jy ! Component: 150 - total flux cleaned = 3.83207e-05 Jy ! Component: 200 - total flux cleaned = 4.13124e-05 Jy ! Total flux subtracted in 200 components = 4.13124e-05 Jy ! Clean residual min=-0.000435 max=0.000461 Jy/beam ! Clean residual mean=-0.000000 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0144134 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 31 components and 0.0144134 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.025925Jy sigma=0.649561 ! Fit after self-cal, rms=0.025955Jy sigma=0.648913 ! 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.025955Jy sigma=0.648913 ! Fit after self-cal, rms=0.026141Jy sigma=0.648739 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.623 mas, bmaj=4.963 mas, bpa=22.51 degrees ! Estimated noise=0.150688 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.05097e-05 Jy ! Component: 100 - total flux cleaned = -1.41683e-05 Jy ! Component: 150 - total flux cleaned = -7.25759e-06 Jy ! Component: 200 - total flux cleaned = 1.60246e-06 Jy ! Total flux subtracted in 200 components = 1.60246e-06 Jy ! Clean residual min=-0.000466 max=0.000446 Jy/beam ! Clean residual mean=-0.000000 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.014415 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 0.014415 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.026140Jy sigma=0.648711 ! Fit after self-cal, rms=0.026162Jy sigma=0.648524 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 = -2.59779e-05 Jy ! Component: 100 - total flux cleaned = -2.22307e-05 Jy ! Component: 150 - total flux cleaned = -2.21832e-05 Jy ! Component: 200 - total flux cleaned = -1.92513e-05 Jy ! Total flux subtracted in 200 components = -1.92513e-05 Jy ! Clean residual min=-0.000477 max=0.000432 Jy/beam ! Clean residual mean=-0.000000 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.0143958 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 38 components and 0.0143958 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.026161Jy sigma=0.648498 ! Fit after self-cal, rms=0.026160Jy sigma=0.648424 ! 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.026160Jy sigma=0.648424 ! Fit after self-cal, rms=0.026244Jy sigma=0.648389 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.621 mas, bmaj=4.967 mas, bpa=22.49 degrees ! Estimated noise=0.150621 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.09997e-05 Jy ! Component: 100 - total flux cleaned = -3.11029e-05 Jy ! Component: 150 - total flux cleaned = -3.12208e-05 Jy ! Component: 200 - total flux cleaned = -2.85207e-05 Jy ! Total flux subtracted in 200 components = -2.85207e-05 Jy ! Clean residual min=-0.000460 max=0.000431 Jy/beam ! Clean residual mean=-0.000000 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0143672 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 41 components and 0.0143672 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.026243Jy sigma=0.648368 ! Fit after self-cal, rms=0.026251Jy sigma=0.648273 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 = 3.34052e-05 Jy ! Component: 100 - total flux cleaned = 3.92233e-05 Jy ! Component: 150 - total flux cleaned = 3.92455e-05 Jy ! Component: 200 - total flux cleaned = 3.92454e-05 Jy ! Total flux subtracted in 200 components = 3.92454e-05 Jy ! Clean residual min=-0.000459 max=0.000433 Jy/beam ! Clean residual mean=-0.000000 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.0144065 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 44 components and 0.0144065 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.026251Jy sigma=0.648255 ! Fit after self-cal, rms=0.026252Jy sigma=0.648238 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.026252Jy sigma=0.648238 ! Fit after self-cal, rms=0.026310Jy sigma=0.648230 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.491 mas, bmaj=5.407 mas, bpa=20.61 degrees ! Estimated noise=0.187408 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.1027e-05 Jy ! Component: 100 - total flux cleaned = 1.7097e-05 Jy ! Component: 150 - total flux cleaned = 2.06587e-05 Jy ! Component: 200 - total flux cleaned = 2.21885e-05 Jy ! Total flux subtracted in 200 components = 2.21885e-05 Jy ! Clean residual min=-0.000457 max=0.000547 Jy/beam ! Clean residual mean=-0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0144287 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 54 components and 0.0144287 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.026310Jy sigma=0.648220 ! Fit after self-cal, rms=0.026314Jy sigma=0.648159 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 = 1.58999e-05 Jy ! Component: 100 - total flux cleaned = 1.96399e-05 Jy ! Component: 150 - total flux cleaned = 2.11642e-05 Jy ! Component: 200 - total flux cleaned = 2.25697e-05 Jy ! Total flux subtracted in 200 components = 2.25697e-05 Jy ! Clean residual min=-0.000470 max=0.000538 Jy/beam ! Clean residual mean=-0.000000 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0144513 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 57 components and 0.0144513 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.026314Jy sigma=0.648149 ! Fit after self-cal, rms=0.026315Jy sigma=0.648144 ! 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=1.62 mas, bmaj=4.972 mas, bpa=22.48 degrees ! Estimated noise=0.150698 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.62 x 4.972 at 22.48 degrees (North through East) ! Clean map min=-0.00044252 max=0.013686 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=1.177 mas, bmaj=5.078 mas, bpa=23.23 degrees ! Estimated noise=0.353887 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106554 Jy ! Component: 100 - total flux cleaned = 0.0127982 Jy ! Component: 150 - total flux cleaned = 0.0130043 Jy ! Component: 200 - total flux cleaned = 0.0132256 Jy ! Total flux subtracted in 200 components = 0.0132256 Jy ! Clean residual min=-0.001049 max=0.001000 Jy/beam ! Clean residual mean=0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0132256 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0132256 Jy ! Inverting map and beam ! Estimated beam: bmin=1.62 mas, bmaj=4.972 mas, bpa=22.48 degrees ! Estimated noise=0.150698 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 = 0.00059024 Jy ! Component: 100 - total flux cleaned = 0.000888002 Jy ! Component: 150 - total flux cleaned = 0.000986688 Jy ! Component: 200 - total flux cleaned = 0.00103917 Jy ! Total flux subtracted in 200 components = 0.00103917 Jy ! Clean residual min=-0.000456 max=0.000454 Jy/beam ! Clean residual mean=-0.000000 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0142648 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 23 components and 0.0142648 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.491 mas, bmaj=5.407 mas, bpa=20.61 degrees ! Estimated noise=0.187408 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00014769 Jy ! Component: 100 - total flux cleaned = 0.00017194 Jy ! Component: 150 - total flux cleaned = 0.000175485 Jy ! Component: 200 - total flux cleaned = 0.00017561 Jy ! Total flux subtracted in 200 components = 0.00017561 Jy ! Clean residual min=-0.000478 max=0.000541 Jy/beam ! Clean residual mean=-0.000000 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0144404 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 = 2.97963e-06 Jy ! Component: 100 - total flux cleaned = 5.65375e-06 Jy ! Component: 150 - total flux cleaned = 1.01433e-05 Jy ! Component: 200 - total flux cleaned = 1.01123e-05 Jy ! Total flux subtracted in 200 components = 1.01123e-05 Jy ! Clean residual min=-0.000476 max=0.000539 Jy/beam ! Clean residual mean=-0.000000 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0144505 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 47 components and 0.0144505 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.62 mas, bmaj=4.972 mas, bpa=22.48 degrees ! Estimated noise=0.150698 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.19223e-05 Jy ! Component: 100 - total flux cleaned = -6.65383e-05 Jy ! Component: 150 - total flux cleaned = -6.65717e-05 Jy ! Component: 200 - total flux cleaned = -6.98296e-05 Jy ! Total flux subtracted in 200 components = -6.98296e-05 Jy ! Clean residual min=-0.000460 max=0.000444 Jy/beam ! Clean residual mean=-0.000000 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0143807 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 53 components and 0.0143807 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.026315Jy sigma=0.648153 ! Fit after self-cal, rms=0.026317Jy sigma=0.648143 wmodel J0914+5844_C_map.mod ! Writing 53 model components to file: J0914+5844_C_map.mod wobs J0914+5844_C_uvs.fits ! Writing UV FITS file: J0914+5844_C_uvs.fits wwins J0914+5844_C_map.win ! wwins: Wrote 1 windows to J0914+5844_C_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 = -1.80701e-05 Jy ! Component: 100 - total flux cleaned = -9.96515e-06 Jy ! Component: 150 - total flux cleaned = -1.00305e-05 Jy ! Component: 200 - total flux cleaned = -1.63731e-05 Jy ! Component: 250 - total flux cleaned = -5.48571e-05 Jy ! Component: 300 - total flux cleaned = -0.000110497 Jy ! Component: 350 - total flux cleaned = -0.000152105 Jy ! Component: 400 - total flux cleaned = -0.000180894 Jy ! Component: 450 - total flux cleaned = -0.000203409 Jy ! Component: 500 - total flux cleaned = -0.000241721 Jy ! Component: 550 - total flux cleaned = -0.000273648 Jy ! Component: 600 - total flux cleaned = -0.000299583 Jy ! Component: 650 - total flux cleaned = -0.000325145 Jy ! Component: 700 - total flux cleaned = -0.000380361 Jy ! Component: 750 - total flux cleaned = -0.00039995 Jy ! Component: 800 - total flux cleaned = -0.000424212 Jy ! Component: 850 - total flux cleaned = -0.000467087 Jy ! Component: 900 - total flux cleaned = -0.000490424 Jy ! Component: 950 - total flux cleaned = -0.000508888 Jy ! Component: 1000 - total flux cleaned = -0.000527015 Jy ! Component: 1050 - total flux cleaned = -0.000553806 Jy ! Component: 1100 - total flux cleaned = -0.000580062 Jy ! Component: 1150 - total flux cleaned = -0.000580017 Jy ! Component: 1200 - total flux cleaned = -0.000592884 Jy ! Component: 1250 - total flux cleaned = -0.000613886 Jy ! Component: 1300 - total flux cleaned = -0.000626327 Jy ! Component: 1350 - total flux cleaned = -0.000638498 Jy ! Component: 1400 - total flux cleaned = -0.000642464 Jy ! Component: 1450 - total flux cleaned = -0.000642445 Jy ! Component: 1500 - total flux cleaned = -0.000638504 Jy ! Component: 1550 - total flux cleaned = -0.000654057 Jy ! Component: 1600 - total flux cleaned = -0.00065794 Jy ! Component: 1650 - total flux cleaned = -0.000676957 Jy ! Component: 1700 - total flux cleaned = -0.000680707 Jy ! Component: 1750 - total flux cleaned = -0.000695672 Jy ! Component: 1800 - total flux cleaned = -0.000710482 Jy ! Component: 1850 - total flux cleaned = -0.00071414 Jy ! Component: 1900 - total flux cleaned = -0.000732245 Jy ! Component: 1950 - total flux cleaned = -0.00072506 Jy ! Component: 2000 - total flux cleaned = -0.00074651 Jy ! Component: 2050 - total flux cleaned = -0.000750023 Jy ! Component: 2100 - total flux cleaned = -0.000778048 Jy ! Component: 2150 - total flux cleaned = -0.000778018 Jy ! Component: 2200 - total flux cleaned = -0.000774536 Jy ! Component: 2250 - total flux cleaned = -0.000781398 Jy ! Component: 2300 - total flux cleaned = -0.000788164 Jy ! Component: 2350 - total flux cleaned = -0.000781447 Jy ! Component: 2400 - total flux cleaned = -0.000798142 Jy ! Component: 2450 - total flux cleaned = -0.000804755 Jy ! Component: 2500 - total flux cleaned = -0.000794903 Jy ! Component: 2550 - total flux cleaned = -0.000804727 Jy ! Component: 2600 - total flux cleaned = -0.000817698 Jy ! Component: 2650 - total flux cleaned = -0.000791937 Jy ! Component: 2700 - total flux cleaned = -0.000814351 Jy ! Component: 2750 - total flux cleaned = -0.000804802 Jy ! Component: 2800 - total flux cleaned = -0.000807939 Jy ! Component: 2850 - total flux cleaned = -0.000807948 Jy ! Component: 2900 - total flux cleaned = -0.000817244 Jy ! Component: 2950 - total flux cleaned = -0.000807989 Jy ! Component: 3000 - total flux cleaned = -0.000808006 Jy ! Component: 3050 - total flux cleaned = -0.00079892 Jy ! Component: 3100 - total flux cleaned = -0.000808009 Jy ! Component: 3150 - total flux cleaned = -0.000813988 Jy ! Component: 3200 - total flux cleaned = -0.000808033 Jy ! Component: 3250 - total flux cleaned = -0.000811009 Jy ! Component: 3300 - total flux cleaned = -0.000802171 Jy ! Component: 3350 - total flux cleaned = -0.000805106 Jy ! Component: 3400 - total flux cleaned = -0.000796386 Jy ! Component: 3450 - total flux cleaned = -0.000793504 Jy ! Component: 3500 - total flux cleaned = -0.000784861 Jy ! Component: 3550 - total flux cleaned = -0.000770601 Jy ! Component: 3600 - total flux cleaned = -0.000773452 Jy ! Component: 3650 - total flux cleaned = -0.000767811 Jy ! Component: 3700 - total flux cleaned = -0.000756567 Jy ! Component: 3750 - total flux cleaned = -0.000748206 Jy ! Component: 3800 - total flux cleaned = -0.000745446 Jy ! Component: 3850 - total flux cleaned = -0.000728907 Jy ! Component: 3900 - total flux cleaned = -0.000734451 Jy ! Component: 3950 - total flux cleaned = -0.00073718 Jy ! Component: 4000 - total flux cleaned = -0.00073989 Jy ! Component: 4050 - total flux cleaned = -0.000731784 Jy ! Total flux subtracted in 4096 components = -0.000726413 Jy ! Clean residual min=-0.000172 max=0.000147 Jy/beam ! Clean residual mean=-0.000000 rms=0.000049 Jy/beam ! Combined flux in latest and established models = 0.0136542 Jy keep ! Adding 271 model components to the UV plane model. ! The established model now contains 324 components and 0.0136542 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bs262/maps//J0914+5844_C_20180503_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.62 x 4.972 at 22.48 degrees (North through East) ! Clean map min=-0.0003589 max=0.013641 Jy/beam ! Writing clean map to FITS file: /vlbi/bs262/maps//J0914+5844_C_20180503_map.fits wmodel /vlbi/bs262/maps//J0914+5844_C_20180503_map.mod ! Writing 324 model components to file: /vlbi/bs262/maps//J0914+5844_C_20180503_map.mod wobs /vlbi/bs262/maps//J0914+5844_C_20180503_uvs.fits ! Writing UV FITS file: /vlbi/bs262/maps//J0914+5844_C_20180503_uvs.fits wwins /vlbi/bs262/maps//J0914+5844_C_20180503_map.win ! wwins: Wrote 2 windows to /vlbi/bs262/maps//J0914+5844_C_20180503_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0136415 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.88647e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.07462 1.07462 2.14924 4.29847 8.59694 17.1939 34.3878 68.7756 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.013 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 279.168 quit ! Quitting program ! Log file /vlbi/bs262/maps//J0914+5844_C_20180503_dfm.log closed on Mon Jun 4 23:29:40 2018