! Started logfile: /vlbi/bs262/maps//J0138+2248_C_20180501_dfm.log on Mon Jun 4 23:12:36 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//J0138+2248_C_20180501_uva.fits ! Reading UV FITS file: /vlbi/bs262/maps//J0138+2248_C_20180501_uva.fits ! AN table 1: 90 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0138+2248 ! ! 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 25920 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 J0138+2248_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=1.002467Jy sigma=25.985501 ! Fit after self-cal, rms=0.975998Jy sigma=25.287859 ! 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=1.307 mas, bmaj=3.543 mas, bpa=15.79 degrees ! Estimated noise=0.42784 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 = 0.0200255 Jy ! Component: 100 - total flux cleaned = 0.0197245 Jy ! Total flux subtracted in 100 components = 0.0197245 Jy ! Clean residual min=-0.010908 max=0.006672 Jy/beam ! Clean residual mean=0.000000 rms=0.001721 Jy/beam ! Combined flux in latest and established models = 0.0197245 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0197245 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=0.052760Jy sigma=1.316624 ! Fit after self-cal, rms=0.051617Jy sigma=1.283952 ! 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=1.689 mas, bmaj=3.851 mas, bpa=13.3 degrees ! Estimated noise=0.177116 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 = 0.00135298 Jy ! Component: 100 - total flux cleaned = -0.000635893 Jy ! Component: 150 - total flux cleaned = -0.00180603 Jy ! Component: 200 - total flux cleaned = -0.00238033 Jy ! Total flux subtracted in 200 components = -0.00238033 Jy ! Clean residual min=-0.008916 max=0.004709 Jy/beam ! Clean residual mean=0.000003 rms=0.001443 Jy/beam ! Combined flux in latest and established models = 0.0173442 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.0173442 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=0.050129Jy sigma=1.247693 ! Fit after self-cal, rms=0.049939Jy sigma=1.243007 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.689 x 3.851 at 13.3 degrees (North through East) ! Clean map min=-0.0092983 max=0.028074 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.43 FD 1.44 HN 0.28 KP 1.64 ! LA 1.75 MK 1.63 NL 1.64 OV 1.10 ! SC 1.29 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.39 FD 1.39 HN 0.28 KP 1.75 ! LA 1.61 MK 1.54 NL 1.30 OV 1.32 ! SC 1.19 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 1.36 HN 0.26 KP 1.77 ! LA 1.65 MK 1.38 NL 1.30 OV 1.40 ! SC 1.41 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.27 HN 0.34 KP 1.60 ! LA 1.55 MK 1.53 NL 1.14 OV 1.48 ! SC 1.20 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 2.07 FD 1.26 HN 0.37 KP 1.48 ! LA 1.68 MK 1.49 NL 1.18 OV 1.29 ! SC 1.16 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 1.00 HN 0.42 KP 1.44 ! LA 1.27 MK 1.26 NL 1.47 OV 1.34 ! SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.21 HN 0.39 KP 1.51 ! LA 1.47 MK 1.29 NL 1.43 OV 1.13 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 1.19 HN 0.33 KP 1.61 ! LA 1.64 MK 1.40 NL 1.31 OV 1.23 ! SC 1.20 ! ! ! Fit before self-cal, rms=0.049939Jy sigma=1.243007 ! Fit after self-cal, rms=0.053245Jy sigma=1.095029 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.613 mas, bmaj=3.68 mas, bpa=6.534 degrees ! Estimated noise=0.186163 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 = 0.00136776 Jy ! Component: 100 - total flux cleaned = 0.00207551 Jy ! Component: 150 - total flux cleaned = 0.00251335 Jy ! Component: 200 - total flux cleaned = 0.00283799 Jy ! Total flux subtracted in 200 components = 0.00283799 Jy ! Clean residual min=-0.001031 max=0.001208 Jy/beam ! Clean residual mean=0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0201822 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 27 components and 0.0201822 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=0.053180Jy sigma=1.094837 ! Fit after self-cal, rms=0.059280Jy sigma=0.995969 ! 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=0.059280Jy sigma=0.995969 ! Fit after self-cal, rms=0.149458Jy sigma=0.940270 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.559 mas, bmaj=3.904 mas, bpa=0.2045 degrees ! Estimated noise=0.222651 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00105941 Jy ! Component: 100 - total flux cleaned = -0.0015373 Jy ! Component: 150 - total flux cleaned = -0.00172776 Jy ! Component: 200 - total flux cleaned = -0.0018762 Jy ! Total flux subtracted in 200 components = -0.0018762 Jy ! Clean residual min=-0.001436 max=0.000837 Jy/beam ! Clean residual mean=0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.018306 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 43 components and 0.018306 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=0.149395Jy sigma=0.941115 ! Fit after self-cal, rms=0.151025Jy sigma=0.928655 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 = -0.00236362 Jy ! Component: 100 - total flux cleaned = -0.00356793 Jy ! Component: 150 - total flux cleaned = -0.00411603 Jy ! Component: 200 - total flux cleaned = -0.00451579 Jy ! Total flux subtracted in 200 components = -0.00451579 Jy ! Clean residual min=-0.003704 max=0.002007 Jy/beam ! Clean residual mean=0.000001 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.0137902 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 47 components and 0.0137902 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=0.150732Jy sigma=0.936117 ! Fit after self-cal, rms=0.150763Jy sigma=0.936032 ! 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=0.150763Jy sigma=0.936032 ! Fit after self-cal, rms=0.221279Jy sigma=0.922784 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.589 mas, bmaj=3.979 mas, bpa=-0.4529 degrees ! Estimated noise=0.212784 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00161105 Jy ! Component: 100 - total flux cleaned = -0.00231714 Jy ! Component: 150 - total flux cleaned = -0.00256601 Jy ! Component: 200 - total flux cleaned = -0.00282917 Jy ! Total flux subtracted in 200 components = -0.00282917 Jy ! Clean residual min=-0.002026 max=0.001194 Jy/beam ! Clean residual mean=0.000001 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.010961 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 47 components and 0.010961 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=0.221163Jy sigma=0.925575 ! Fit after self-cal, rms=0.221327Jy sigma=0.925295 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 = -0.000451148 Jy ! Component: 100 - total flux cleaned = -0.000702663 Jy ! Component: 150 - total flux cleaned = -0.000928533 Jy ! Component: 200 - total flux cleaned = -0.00113185 Jy ! Total flux subtracted in 200 components = -0.00113185 Jy ! Clean residual min=-0.002334 max=0.001351 Jy/beam ! Clean residual mean=0.000001 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.00982915 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 49 components and 0.00982915 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=0.221286Jy sigma=0.926978 ! Fit after self-cal, rms=0.221290Jy sigma=0.926919 ! 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=0.221290Jy sigma=0.926919 ! Fit after self-cal, rms=0.271520Jy sigma=0.921523 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.34 mas, bmaj=4.507 mas, bpa=-0.4795 degrees ! Estimated noise=0.345224 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00197131 Jy ! Component: 100 - total flux cleaned = -0.0028324 Jy ! Component: 150 - total flux cleaned = -0.00309043 Jy ! Component: 200 - total flux cleaned = -0.0033119 Jy ! Total flux subtracted in 200 components = -0.0033119 Jy ! Clean residual min=-0.002655 max=0.002131 Jy/beam ! Clean residual mean=0.000003 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.00651725 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 60 components and 0.00651725 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=0.271451Jy sigma=0.925141 ! Fit after self-cal, rms=0.271497Jy sigma=0.924980 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 = -0.000304641 Jy ! Component: 100 - total flux cleaned = -0.000510548 Jy ! Component: 150 - total flux cleaned = -0.00066919 Jy ! Component: 200 - total flux cleaned = -0.000814037 Jy ! Total flux subtracted in 200 components = -0.000814037 Jy ! Clean residual min=-0.002788 max=0.002281 Jy/beam ! Clean residual mean=0.000003 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.00570322 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 62 components and 0.00570322 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=0.271496Jy sigma=0.926827 ! Fit after self-cal, rms=0.271496Jy sigma=0.926630 ! 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=1.617 mas, bmaj=4.006 mas, bpa=-0.5475 degrees ! Estimated noise=0.201575 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.617 x 4.006 at -0.5475 degrees (North through East) ! Clean map min=-0.0060271 max=0.020351 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=1.387 mas, bmaj=3.908 mas, bpa=0.2576 degrees ! Estimated noise=0.549166 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0199283 Jy ! Component: 100 - total flux cleaned = 0.0173662 Jy ! Component: 150 - total flux cleaned = 0.014459 Jy ! Component: 200 - total flux cleaned = 0.0121478 Jy ! Total flux subtracted in 200 components = 0.0121478 Jy ! Clean residual min=-0.003778 max=0.003625 Jy/beam ! Clean residual mean=-0.000001 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.0121478 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0121478 Jy ! Inverting map and beam ! Estimated beam: bmin=1.617 mas, bmaj=4.006 mas, bpa=-0.5475 degrees ! Estimated noise=0.201575 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 = -0.00216756 Jy ! Component: 100 - total flux cleaned = -0.0028556 Jy ! Component: 150 - total flux cleaned = -0.00336787 Jy ! Component: 200 - total flux cleaned = -0.00375012 Jy ! Total flux subtracted in 200 components = -0.00375012 Jy ! Clean residual min=-0.002138 max=0.001236 Jy/beam ! Clean residual mean=0.000000 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.00839772 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 32 components and 0.00839773 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=2.34 mas, bmaj=4.507 mas, bpa=-0.4795 degrees ! Estimated noise=0.345224 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00126037 Jy ! Component: 100 - total flux cleaned = -0.00159783 Jy ! Component: 150 - total flux cleaned = -0.00185197 Jy ! Component: 200 - total flux cleaned = -0.00207711 Jy ! Total flux subtracted in 200 components = -0.00207711 Jy ! Clean residual min=-0.003103 max=0.002406 Jy/beam ! Clean residual mean=0.000003 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.00632061 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 = -0.000118347 Jy ! Component: 100 - total flux cleaned = -0.000257494 Jy ! Component: 150 - total flux cleaned = -0.000361557 Jy ! Component: 200 - total flux cleaned = -0.00045953 Jy ! Total flux subtracted in 200 components = -0.00045953 Jy ! Clean residual min=-0.002993 max=0.002402 Jy/beam ! Clean residual mean=0.000003 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.00586108 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 38 components and 0.00586108 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.617 mas, bmaj=4.006 mas, bpa=-0.5475 degrees ! Estimated noise=0.201575 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000239774 Jy ! Component: 100 - total flux cleaned = 0.000306676 Jy ! Component: 150 - total flux cleaned = 0.000365406 Jy ! Component: 200 - total flux cleaned = 0.000417812 Jy ! Total flux subtracted in 200 components = 0.000417812 Jy ! Clean residual min=-0.001971 max=0.001357 Jy/beam ! Clean residual mean=0.000001 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.0062789 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 47 components and 0.0062789 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=0.271499Jy sigma=0.925978 ! Fit after self-cal, rms=0.271496Jy sigma=0.925730 wmodel J0138+2248_C_map.mod ! Writing 47 model components to file: J0138+2248_C_map.mod wobs J0138+2248_C_uvs.fits ! Writing UV FITS file: J0138+2248_C_uvs.fits wwins J0138+2248_C_map.win ! wwins: Wrote 1 windows to J0138+2248_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 = -0.000805119 Jy ! Component: 100 - total flux cleaned = -0.00146008 Jy ! Component: 150 - total flux cleaned = -0.00201385 Jy ! Component: 200 - total flux cleaned = -0.00252635 Jy ! Component: 250 - total flux cleaned = -0.00302175 Jy ! Component: 300 - total flux cleaned = -0.00350173 Jy ! Component: 350 - total flux cleaned = -0.00396725 Jy ! Component: 400 - total flux cleaned = -0.00441896 Jy ! Component: 450 - total flux cleaned = -0.00485792 Jy ! Component: 500 - total flux cleaned = -0.00528533 Jy ! Component: 550 - total flux cleaned = -0.00570317 Jy ! Component: 600 - total flux cleaned = -0.00611206 Jy ! Component: 650 - total flux cleaned = -0.00648051 Jy ! Component: 700 - total flux cleaned = -0.00685713 Jy ! Component: 750 - total flux cleaned = -0.00722613 Jy ! Component: 800 - total flux cleaned = -0.00760345 Jy ! Component: 850 - total flux cleaned = -0.00795898 Jy ! Component: 900 - total flux cleaned = -0.00826472 Jy ! Component: 950 - total flux cleaned = -0.00859383 Jy ! Component: 1000 - total flux cleaned = -0.00893216 Jy ! Component: 1050 - total flux cleaned = -0.00923769 Jy ! Component: 1100 - total flux cleaned = -0.00953909 Jy ! Component: 1150 - total flux cleaned = -0.00979583 Jy ! Component: 1200 - total flux cleaned = -0.0100626 Jy ! Component: 1250 - total flux cleaned = -0.010326 Jy ! Component: 1300 - total flux cleaned = -0.0105732 Jy ! Component: 1350 - total flux cleaned = -0.0108175 Jy ! Component: 1400 - total flux cleaned = -0.0110082 Jy ! Component: 1450 - total flux cleaned = -0.0111968 Jy ! Component: 1500 - total flux cleaned = -0.0113338 Jy ! Component: 1550 - total flux cleaned = -0.0114944 Jy ! Component: 1600 - total flux cleaned = -0.0116166 Jy ! Component: 1650 - total flux cleaned = -0.011786 Jy ! Component: 1700 - total flux cleaned = -0.0118819 Jy ! Component: 1750 - total flux cleaned = -0.012001 Jy ! Component: 1800 - total flux cleaned = -0.0120953 Jy ! Component: 1850 - total flux cleaned = -0.0122006 Jy ! Component: 1900 - total flux cleaned = -0.0123051 Jy ! Component: 1950 - total flux cleaned = -0.0123858 Jy ! Component: 2000 - total flux cleaned = -0.0125114 Jy ! Component: 2050 - total flux cleaned = -0.012602 Jy ! Component: 2100 - total flux cleaned = -0.0127257 Jy ! Component: 2150 - total flux cleaned = -0.0128486 Jy ! Component: 2200 - total flux cleaned = -0.0129597 Jy ! Component: 2250 - total flux cleaned = -0.0131032 Jy ! Component: 2300 - total flux cleaned = -0.0132239 Jy ! Component: 2350 - total flux cleaned = -0.0133331 Jy ! Component: 2400 - total flux cleaned = -0.0134633 Jy ! Component: 2450 - total flux cleaned = -0.013582 Jy ! Component: 2500 - total flux cleaned = -0.0136787 Jy ! Component: 2550 - total flux cleaned = -0.0137535 Jy ! Component: 2600 - total flux cleaned = -0.0138067 Jy ! Component: 2650 - total flux cleaned = -0.0139127 Jy ! Component: 2700 - total flux cleaned = -0.0139759 Jy ! Component: 2750 - total flux cleaned = -0.0140389 Jy ! Component: 2800 - total flux cleaned = -0.0141225 Jy ! Component: 2850 - total flux cleaned = -0.0141746 Jy ! Component: 2900 - total flux cleaned = -0.0142265 Jy ! Component: 2950 - total flux cleaned = -0.0142886 Jy ! Component: 3000 - total flux cleaned = -0.0143812 Jy ! Component: 3050 - total flux cleaned = -0.0144222 Jy ! Component: 3100 - total flux cleaned = -0.0144733 Jy ! Component: 3150 - total flux cleaned = -0.0145445 Jy ! Component: 3200 - total flux cleaned = -0.0146155 Jy ! Component: 3250 - total flux cleaned = -0.0146761 Jy ! Component: 3300 - total flux cleaned = -0.0147465 Jy ! Component: 3350 - total flux cleaned = -0.0147867 Jy ! Component: 3400 - total flux cleaned = -0.0148666 Jy ! Component: 3450 - total flux cleaned = -0.0148766 Jy ! Component: 3500 - total flux cleaned = -0.0148966 Jy ! Component: 3550 - total flux cleaned = -0.0149165 Jy ! Component: 3600 - total flux cleaned = -0.0149662 Jy ! Component: 3650 - total flux cleaned = -0.0149662 Jy ! Component: 3700 - total flux cleaned = -0.0150058 Jy ! Component: 3750 - total flux cleaned = -0.014986 Jy ! Component: 3800 - total flux cleaned = -0.0150257 Jy ! Component: 3850 - total flux cleaned = -0.0150455 Jy ! Component: 3900 - total flux cleaned = -0.0150455 Jy ! Component: 3950 - total flux cleaned = -0.0150653 Jy ! Component: 4000 - total flux cleaned = -0.0150654 Jy ! Component: 4050 - total flux cleaned = -0.0150952 Jy ! Total flux subtracted in 4096 components = -0.0151052 Jy ! Clean residual min=-0.000510 max=0.000498 Jy/beam ! Clean residual mean=-0.000000 rms=0.000158 Jy/beam ! Combined flux in latest and established models = -0.00882628 Jy keep ! Adding 159 model components to the UV plane model. ! The established model now contains 204 components and -0.00882628 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bs262/maps//J0138+2248_C_20180501_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.617 x 4.006 at -0.5475 degrees (North through East) ! Clean map min=-0.0054072 max=0.015803 Jy/beam ! Writing clean map to FITS file: /vlbi/bs262/maps//J0138+2248_C_20180501_map.fits wmodel /vlbi/bs262/maps//J0138+2248_C_20180501_map.mod ! Writing 204 model components to file: /vlbi/bs262/maps//J0138+2248_C_20180501_map.mod wobs /vlbi/bs262/maps//J0138+2248_C_20180501_uvs.fits ! Writing UV FITS file: /vlbi/bs262/maps//J0138+2248_C_20180501_uvs.fits wwins /vlbi/bs262/maps//J0138+2248_C_20180501_map.win ! wwins: Wrote 2 windows to /vlbi/bs262/maps//J0138+2248_C_20180501_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0158035 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000157076 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.9818 2.9818 5.9636 11.9272 23.8544 47.7088 95.4176 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.015 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 100.61 quit ! Quitting program ! Log file /vlbi/bs262/maps//J0138+2248_C_20180501_dfm.log closed on Mon Jun 4 23:12:41 2018