! Started logfile: .//J0828+2312_C_dfm.log on Mon Jan 20 17:44:47 2020 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 .//J0828+2312_C_uva.fits ! Reading UV FITS file: .//J0828+2312_C_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0828+2312 ! ! 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 16200 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 J0828+2312_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=1.000720Jy sigma=22.716206 ! Fit after self-cal, rms=0.988358Jy sigma=22.438046 ! 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=1.306 mas, bmaj=3.871 mas, bpa=-13.8 degrees ! Estimated noise=0.514463 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 = 0.00957593 Jy ! Component: 100 - total flux cleaned = 0.0116913 Jy ! Total flux subtracted in 100 components = 0.0116913 Jy ! Clean residual min=-0.001468 max=0.001386 Jy/beam ! Clean residual mean=0.000001 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.0116913 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0116913 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=0.032128Jy sigma=0.704058 ! Fit after self-cal, rms=0.030666Jy sigma=0.669228 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00330993 Jy ! Component: 100 - total flux cleaned = 0.0043484 Jy ! Total flux subtracted in 100 components = 0.0043484 Jy ! Clean residual min=-0.001837 max=0.001520 Jy/beam ! Clean residual mean=0.000000 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.0160397 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0160397 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=0.030356Jy sigma=0.662419 ! Fit after self-cal, rms=0.030343Jy sigma=0.662100 ! 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=1.654 mas, bmaj=4.139 mas, bpa=-13.45 degrees ! Estimated noise=0.247369 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 = 0.000414913 Jy ! Component: 100 - total flux cleaned = 0.000426706 Jy ! Component: 150 - total flux cleaned = 0.000441435 Jy ! Component: 200 - total flux cleaned = 0.000441048 Jy ! Total flux subtracted in 200 components = 0.000441048 Jy ! Clean residual min=-0.001054 max=0.000972 Jy/beam ! Clean residual mean=0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0164808 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 25 components and 0.0164808 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=0.030333Jy sigma=0.661950 ! Fit after self-cal, rms=0.030330Jy sigma=0.661856 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.654 x 4.139 at -13.45 degrees (North through East) ! Clean map min=-0.0010295 max=0.01595 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.83 HN 0.92 KP 0.96 ! LA 0.95 MK 1.19 NL 0.77 OV 0.78 ! PT 0.99 SC 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.89 HN 1.00 KP 1.04 ! LA 1.08 MK 0.97 NL 0.74 OV 1.05 ! PT 0.91 SC 0.75 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 1.07 KP 1.21 ! LA 1.18 MK 0.84 NL 0.82 OV 1.00 ! PT 0.88 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.08 HN 1.05 KP 1.09 ! LA 1.11 MK 1.07 NL 0.83 OV 1.07 ! PT 0.94 SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.15 HN 1.04 KP 1.22 ! LA 1.07 MK 1.15 NL 0.75 OV 1.04 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.29 FD 1.10 HN 0.99 KP 1.17 ! LA 1.12 MK 0.93 NL 0.75 OV 1.18 ! PT 1.07 SC 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.16 HN 1.13 KP 1.07 ! LA 1.01 MK 1.13 NL 0.73 OV 1.01 ! PT 1.02 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 1.19 HN 1.05 KP 1.14 ! LA 1.06 MK 1.07 NL 0.87 OV 0.95 ! PT 0.98 SC 0.98 ! ! ! Fit before self-cal, rms=0.030330Jy sigma=0.661856 ! Fit after self-cal, rms=0.029842Jy sigma=0.658009 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.652 mas, bmaj=4.152 mas, bpa=-13.2 degrees ! Estimated noise=0.245906 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 = 1.30771e-05 Jy ! Component: 100 - total flux cleaned = 5.55629e-06 Jy ! Component: 150 - total flux cleaned = -8.14609e-07 Jy ! Component: 200 - total flux cleaned = 2.18908e-06 Jy ! Total flux subtracted in 200 components = 2.18908e-06 Jy ! Clean residual min=-0.000695 max=0.000669 Jy/beam ! Clean residual mean=-0.000001 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0164829 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 0.0164829 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=0.029842Jy sigma=0.657986 ! Fit after self-cal, rms=0.029921Jy sigma=0.656392 ! 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=0.029921Jy sigma=0.656392 ! Fit after self-cal, rms=0.031445Jy sigma=0.656212 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.656 mas, bmaj=4.15 mas, bpa=-13.05 degrees ! Estimated noise=0.251127 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000247702 Jy ! Component: 100 - total flux cleaned = 0.000260623 Jy ! Component: 150 - total flux cleaned = 0.000269448 Jy ! Component: 200 - total flux cleaned = 0.000273259 Jy ! Total flux subtracted in 200 components = 0.000273259 Jy ! Clean residual min=-0.000694 max=0.000704 Jy/beam ! Clean residual mean=-0.000001 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0167562 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 38 components and 0.0167562 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=0.031442Jy sigma=0.656151 ! Fit after self-cal, rms=0.031526Jy sigma=0.655812 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 (-1.5, 71.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000544251 Jy ! Component: 100 - total flux cleaned = 0.000637353 Jy ! Component: 150 - total flux cleaned = 0.000625991 Jy ! Component: 200 - total flux cleaned = 0.00060633 Jy ! Total flux subtracted in 200 components = 0.00060633 Jy ! Clean residual min=-0.000634 max=0.000622 Jy/beam ! Clean residual mean=-0.000001 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0173625 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 53 components and 0.0173625 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=0.031508Jy sigma=0.655446 ! Fit after self-cal, rms=0.031496Jy sigma=0.655076 ! 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=0.031496Jy sigma=0.655076 ! Fit after self-cal, rms=0.033311Jy sigma=0.655262 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.66 mas, bmaj=4.145 mas, bpa=-13.03 degrees ! Estimated noise=0.256743 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00052911 Jy ! Component: 100 - total flux cleaned = 0.000668998 Jy ! Component: 150 - total flux cleaned = 0.000743258 Jy ! Component: 200 - total flux cleaned = 0.000786803 Jy ! Total flux subtracted in 200 components = 0.000786803 Jy ! Clean residual min=-0.000670 max=0.000659 Jy/beam ! Clean residual mean=-0.000001 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0181493 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 58 components and 0.0181493 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=0.033298Jy sigma=0.655031 ! Fit after self-cal, rms=0.033354Jy sigma=0.654838 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 = 0.000323469 Jy ! Component: 100 - total flux cleaned = 0.000334013 Jy ! Component: 150 - total flux cleaned = 0.000351269 Jy ! Component: 200 - total flux cleaned = 0.000358584 Jy ! Total flux subtracted in 200 components = 0.000358584 Jy ! Clean residual min=-0.000654 max=0.000651 Jy/beam ! Clean residual mean=-0.000001 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0185079 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 61 components and 0.0185079 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=0.033347Jy sigma=0.654709 ! Fit after self-cal, rms=0.033350Jy sigma=0.654660 ! 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=0.033350Jy sigma=0.654660 ! Fit after self-cal, rms=0.036995Jy sigma=0.654994 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.622 mas, bmaj=5.155 mas, bpa=-8.758 degrees ! Estimated noise=0.325109 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000424625 Jy ! Component: 100 - total flux cleaned = 0.000671604 Jy ! Component: 150 - total flux cleaned = 0.000739038 Jy ! Component: 200 - total flux cleaned = 0.000775859 Jy ! Total flux subtracted in 200 components = 0.000775859 Jy ! Clean residual min=-0.000893 max=0.000967 Jy/beam ! Clean residual mean=-0.000002 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0192838 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 72 components and 0.0192838 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=0.036988Jy sigma=0.654925 ! Fit after self-cal, rms=0.037043Jy sigma=0.654840 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 = 0.000112125 Jy ! Component: 100 - total flux cleaned = 0.000158239 Jy ! Component: 150 - total flux cleaned = 0.000158198 Jy ! Component: 200 - total flux cleaned = 0.000158073 Jy ! Total flux subtracted in 200 components = 0.000158073 Jy ! Clean residual min=-0.000891 max=0.000971 Jy/beam ! Clean residual mean=-0.000002 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0194419 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 81 components and 0.0194419 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=0.037041Jy sigma=0.654827 ! Fit after self-cal, rms=0.037045Jy sigma=0.654805 ! 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=1.658 mas, bmaj=4.137 mas, bpa=-13.04 degrees ! Estimated noise=0.26222 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.658 x 4.137 at -13.04 degrees (North through East) ! Clean map min=-0.00065302 max=0.016766 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=1.315 mas, bmaj=3.849 mas, bpa=-13.59 degrees ! Estimated noise=0.552611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.013039 Jy ! Component: 100 - total flux cleaned = 0.0161757 Jy ! Component: 150 - total flux cleaned = 0.0172508 Jy ! Component: 200 - total flux cleaned = 0.0180079 Jy ! Total flux subtracted in 200 components = 0.0180079 Jy ! Clean residual min=-0.001717 max=0.001579 Jy/beam ! Clean residual mean=-0.000001 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.0180079 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0180079 Jy ! Inverting map and beam ! Estimated beam: bmin=1.658 mas, bmaj=4.137 mas, bpa=-13.04 degrees ! Estimated noise=0.26222 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 = 0.000976895 Jy ! Component: 100 - total flux cleaned = 0.00129396 Jy ! Component: 150 - total flux cleaned = 0.00140871 Jy ! Component: 200 - total flux cleaned = 0.00142431 Jy ! Total flux subtracted in 200 components = 0.00142431 Jy ! Clean residual min=-0.000714 max=0.000766 Jy/beam ! Clean residual mean=-0.000001 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0194322 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 39 components and 0.0194322 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=3.622 mas, bmaj=5.155 mas, bpa=-8.758 degrees ! Estimated noise=0.325109 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000140246 Jy ! Component: 100 - total flux cleaned = 0.000142167 Jy ! Component: 150 - total flux cleaned = 0.000133372 Jy ! Component: 200 - total flux cleaned = 0.000125744 Jy ! Total flux subtracted in 200 components = 0.000125744 Jy ! Clean residual min=-0.000882 max=0.000979 Jy/beam ! Clean residual mean=-0.000002 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.019558 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 = -6.62381e-06 Jy ! Component: 100 - total flux cleaned = -1.84452e-05 Jy ! Component: 150 - total flux cleaned = -2.39901e-05 Jy ! Component: 200 - total flux cleaned = -3.39859e-05 Jy ! Total flux subtracted in 200 components = -3.39859e-05 Jy ! Clean residual min=-0.000877 max=0.000977 Jy/beam ! Clean residual mean=-0.000002 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.019524 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 58 components and 0.019524 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.658 mas, bmaj=4.137 mas, bpa=-13.04 degrees ! Estimated noise=0.26222 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.89653e-05 Jy ! Component: 100 - total flux cleaned = 2.91884e-05 Jy ! Component: 150 - total flux cleaned = 3.74996e-05 Jy ! Component: 200 - total flux cleaned = 4.52356e-05 Jy ! Total flux subtracted in 200 components = 4.52356e-05 Jy ! Clean residual min=-0.000688 max=0.000701 Jy/beam ! Clean residual mean=-0.000001 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0195692 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 76 components and 0.0195692 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=0.037043Jy sigma=0.654778 ! Fit after self-cal, rms=0.037045Jy sigma=0.654733 wmodel J0828+2312_C_map.mod ! Writing 76 model components to file: J0828+2312_C_map.mod wobs J0828+2312_C_uvs.fits ! Writing UV FITS file: J0828+2312_C_uvs.fits wwins J0828+2312_C_map.win ! wwins: Wrote 2 windows to J0828+2312_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 = 9.73631e-05 Jy ! Component: 100 - total flux cleaned = 1.34058e-05 Jy ! Component: 150 - total flux cleaned = -5.51416e-05 Jy ! Component: 200 - total flux cleaned = -0.000174441 Jy ! Component: 250 - total flux cleaned = -0.00024733 Jy ! Component: 300 - total flux cleaned = -0.000297449 Jy ! Component: 350 - total flux cleaned = -0.000335897 Jy ! Component: 400 - total flux cleaned = -0.000363737 Jy ! Component: 450 - total flux cleaned = -0.000372732 Jy ! Component: 500 - total flux cleaned = -0.000381575 Jy ! Component: 550 - total flux cleaned = -0.00043371 Jy ! Component: 600 - total flux cleaned = -0.000450573 Jy ! Component: 650 - total flux cleaned = -0.000475648 Jy ! Component: 700 - total flux cleaned = -0.000475672 Jy ! Component: 750 - total flux cleaned = -0.000475698 Jy ! Component: 800 - total flux cleaned = -0.000483423 Jy ! Component: 850 - total flux cleaned = -0.000459794 Jy ! Component: 900 - total flux cleaned = -0.000452097 Jy ! Component: 950 - total flux cleaned = -0.000429462 Jy ! Component: 1000 - total flux cleaned = -0.000437029 Jy ! Component: 1050 - total flux cleaned = -0.00043702 Jy ! Component: 1100 - total flux cleaned = -0.00041532 Jy ! Component: 1150 - total flux cleaned = -0.000415307 Jy ! Component: 1200 - total flux cleaned = -0.000429376 Jy ! Component: 1250 - total flux cleaned = -0.000443257 Jy ! Component: 1300 - total flux cleaned = -0.000456962 Jy ! Component: 1350 - total flux cleaned = -0.000456875 Jy ! Component: 1400 - total flux cleaned = -0.000463488 Jy ! Component: 1450 - total flux cleaned = -0.000469981 Jy ! Component: 1500 - total flux cleaned = -0.000463424 Jy ! Component: 1550 - total flux cleaned = -0.000482638 Jy ! Component: 1600 - total flux cleaned = -0.000476163 Jy ! Component: 1650 - total flux cleaned = -0.000463653 Jy ! Component: 1700 - total flux cleaned = -0.000482355 Jy ! Component: 1750 - total flux cleaned = -0.000482388 Jy ! Component: 1800 - total flux cleaned = -0.000482394 Jy ! Component: 1850 - total flux cleaned = -0.000476423 Jy ! Component: 1900 - total flux cleaned = -0.00048239 Jy ! Component: 1950 - total flux cleaned = -0.000476466 Jy ! Component: 2000 - total flux cleaned = -0.000476467 Jy ! Component: 2050 - total flux cleaned = -0.000464872 Jy ! Component: 2100 - total flux cleaned = -0.000459133 Jy ! Component: 2150 - total flux cleaned = -0.000453383 Jy ! Component: 2200 - total flux cleaned = -0.000453431 Jy ! Component: 2250 - total flux cleaned = -0.00042009 Jy ! Component: 2300 - total flux cleaned = -0.000431208 Jy ! Component: 2350 - total flux cleaned = -0.000425714 Jy ! Component: 2400 - total flux cleaned = -0.000420284 Jy ! Component: 2450 - total flux cleaned = -0.000409531 Jy ! Component: 2500 - total flux cleaned = -0.000398889 Jy ! Component: 2550 - total flux cleaned = -0.000388303 Jy ! Component: 2600 - total flux cleaned = -0.000367311 Jy ! Component: 2650 - total flux cleaned = -0.000382873 Jy ! Component: 2700 - total flux cleaned = -0.000362256 Jy ! Component: 2750 - total flux cleaned = -0.000346902 Jy ! Component: 2800 - total flux cleaned = -0.00032663 Jy ! Component: 2850 - total flux cleaned = -0.000316523 Jy ! Component: 2900 - total flux cleaned = -0.000281548 Jy ! Component: 2950 - total flux cleaned = -0.000286544 Jy ! Component: 3000 - total flux cleaned = -0.000261889 Jy ! Component: 3050 - total flux cleaned = -0.000247204 Jy ! Component: 3100 - total flux cleaned = -0.000218006 Jy ! Component: 3150 - total flux cleaned = -0.000203518 Jy ! Component: 3200 - total flux cleaned = -0.000193894 Jy ! Component: 3250 - total flux cleaned = -0.000170054 Jy ! Component: 3300 - total flux cleaned = -0.000151084 Jy ! Component: 3350 - total flux cleaned = -0.000127563 Jy ! Component: 3400 - total flux cleaned = -0.000127578 Jy ! Component: 3450 - total flux cleaned = -9.96364e-05 Jy ! Component: 3500 - total flux cleaned = -7.65402e-05 Jy ! Component: 3550 - total flux cleaned = -7.19469e-05 Jy ! Component: 3600 - total flux cleaned = -4.00199e-05 Jy ! Component: 3650 - total flux cleaned = -4.45897e-05 Jy ! Component: 3700 - total flux cleaned = -3.10726e-05 Jy ! Component: 3750 - total flux cleaned = 3.44636e-07 Jy ! Component: 3800 - total flux cleaned = -4.14298e-06 Jy ! Component: 3850 - total flux cleaned = 1.36261e-05 Jy ! Component: 3900 - total flux cleaned = 2.68581e-05 Jy ! Component: 3950 - total flux cleaned = 4.00531e-05 Jy ! Component: 4000 - total flux cleaned = 4.88012e-05 Jy ! Component: 4050 - total flux cleaned = 5.7509e-05 Jy ! Total flux subtracted in 4096 components = 7.48127e-05 Jy ! Clean residual min=-0.000248 max=0.000245 Jy/beam ! Clean residual mean=-0.000000 rms=0.000078 Jy/beam ! Combined flux in latest and established models = 0.019644 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 373 components and 0.019644 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0828+2312_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.658 x 4.137 at -13.04 degrees (North through East) ! Clean map min=-0.00059192 max=0.016741 Jy/beam ! Writing clean map to FITS file: .//J0828+2312_C_map.fits wmodel .//J0828+2312_C_map.mod ! Writing 373 model components to file: .//J0828+2312_C_map.mod wobs .//J0828+2312_C_uvs.fits ! Writing UV FITS file: .//J0828+2312_C_uvs.fits wwins .//J0828+2312_C_map.win ! wwins: Wrote 3 windows to .//J0828+2312_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.016741 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.68223e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.37666 1.37666 2.75332 5.50664 11.0133 22.0266 44.0531 88.1062 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.016 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 217.918 quit ! Quitting program ! Log file .//J0828+2312_C_dfm.log closed on Mon Jan 20 17:44:51 2020