! Started logfile: .//J0427-0424_X_dfm.log on Sun Jan 19 23:56:30 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J0427-0424_X_uvm.fits ! Reading UV FITS file: .//J0427-0424_X_uvm.fits ! AN table 1: 17 integrations on 15 of 15 possible baselines. ! AN table 2: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.931949 visibilities/baseline/integration-bin. ! Found source: J0427-0424 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 67 lines of history. ! ! Reading 6464 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0427-0424_X] 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 0.200x0.200 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 3 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.999626Jy sigma=18.686448 ! Fit after self-cal, rms=0.946810Jy sigma=17.694446 ! 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=0.836 mas, bmaj=2.068 mas, bpa=-3.048 degrees ! Estimated noise=0.673159 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 = 0.0415839 Jy ! Component: 100 - total flux cleaned = 0.0507133 Jy ! Total flux subtracted in 100 components = 0.0507133 Jy ! Clean residual min=-0.002833 max=0.003393 Jy/beam ! Clean residual mean=-0.000002 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 0.0507133 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0507133 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=0.039921Jy sigma=0.681495 ! Fit after self-cal, rms=0.039286Jy sigma=0.671161 ! 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=0.9727 mas, bmaj=2.322 mas, bpa=-4.318 degrees ! Estimated noise=0.478619 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 = 0.00363415 Jy ! Component: 100 - total flux cleaned = 0.00455069 Jy ! Component: 150 - total flux cleaned = 0.00469202 Jy ! Component: 200 - total flux cleaned = 0.00472954 Jy ! Total flux subtracted in 200 components = 0.00472954 Jy ! Clean residual min=-0.002370 max=0.002734 Jy/beam ! Clean residual mean=-0.000001 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.0554429 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 16 components and 0.0554429 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=0.038944Jy sigma=0.664668 ! Fit after self-cal, rms=0.038937Jy sigma=0.664478 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9727 x 2.322 at -4.318 degrees (North through East) ! Clean map min=-0.002295 max=0.054061 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.73 HN 1.47 NL 1.06 ! OV 1.11 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 HN 0.98 KP 1.02 LA 0.92 ! MK 1.07 NL 0.95 OV 1.14 PT 0.92 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.90 HN 1.39 NL 0.94 ! OV 1.14 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 HN 1.00 KP 1.04 LA 1.05 ! MK 0.98 NL 0.88 OV 1.12 PT 0.95 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 1.36 NL 0.86 ! OV 1.02 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 HN 1.06 KP 0.96 LA 1.05 ! MK 0.96 NL 0.91 OV 1.12 PT 0.96 ! SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.94 HN 1.33 NL 0.90 ! OV 1.14 PT 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 HN 1.05 KP 1.06 LA 0.99 ! MK 0.97 NL 0.83 OV 1.17 PT 0.89 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.82 HN 1.26 NL 0.86 ! OV 1.25 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 HN 0.97 KP 1.07 LA 1.02 ! MK 1.04 NL 0.83 OV 1.08 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.84 HN 1.16 NL 1.02 ! OV 1.01 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 HN 1.23 KP 1.04 LA 0.92 ! MK 0.94 NL 0.86 OV 1.08 PT 0.94 ! SC 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.87 HN 1.16 NL 0.95 ! OV 1.20 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 HN 1.05 KP 1.02 LA 1.01 ! MK 1.02 NL 0.87 OV 1.17 PT 0.84 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.92 HN 1.17 NL 0.94 ! OV 1.12 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 HN 1.04 KP 1.09 LA 1.10 ! MK 0.95 NL 0.90 OV 1.06 PT 0.92 ! SC 0.84 ! ! ! Fit before self-cal, rms=0.038937Jy sigma=0.664478 ! Fit after self-cal, rms=0.038538Jy sigma=0.650229 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9732 mas, bmaj=2.294 mas, bpa=-4.015 degrees ! Estimated noise=0.474959 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 = -0.000371481 Jy ! Component: 100 - total flux cleaned = -0.000446647 Jy ! Component: 150 - total flux cleaned = -0.000463106 Jy ! Component: 200 - total flux cleaned = -0.000478286 Jy ! Total flux subtracted in 200 components = -0.000478286 Jy ! Clean residual min=-0.001524 max=0.001408 Jy/beam ! Clean residual mean=-0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0549646 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 23 components and 0.0549646 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=0.038521Jy sigma=0.649847 ! Fit after self-cal, rms=0.038618Jy sigma=0.649297 ! 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=0.038618Jy sigma=0.649297 ! Fit after self-cal, rms=0.038712Jy sigma=0.649239 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9742 mas, bmaj=2.291 mas, bpa=-3.857 degrees ! Estimated noise=0.474612 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000220871 Jy ! Component: 100 - total flux cleaned = -0.000259852 Jy ! Component: 150 - total flux cleaned = -0.000270978 Jy ! Component: 200 - total flux cleaned = -0.000281189 Jy ! Total flux subtracted in 200 components = -0.000281189 Jy ! Clean residual min=-0.001505 max=0.001419 Jy/beam ! Clean residual mean=-0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.0546834 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 25 components and 0.0546834 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=0.038704Jy sigma=0.649047 ! Fit after self-cal, rms=0.038711Jy sigma=0.649023 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 = -7.51012e-05 Jy ! Component: 100 - total flux cleaned = -6.57812e-05 Jy ! Component: 150 - total flux cleaned = -6.62411e-05 Jy ! Component: 200 - total flux cleaned = -7.42909e-05 Jy ! Total flux subtracted in 200 components = -7.42909e-05 Jy ! Clean residual min=-0.001507 max=0.001423 Jy/beam ! Clean residual mean=-0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0546091 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 27 components and 0.0546091 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=0.038708Jy sigma=0.648928 ! Fit after self-cal, rms=0.038707Jy sigma=0.648920 ! 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=0.038707Jy sigma=0.648920 ! Fit after self-cal, rms=0.038818Jy sigma=0.648930 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9746 mas, bmaj=2.291 mas, bpa=-3.766 degrees ! Estimated noise=0.475687 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.57403e-05 Jy ! Component: 100 - total flux cleaned = 1.92018e-05 Jy ! Component: 150 - total flux cleaned = 2.67884e-05 Jy ! Component: 200 - total flux cleaned = 2.04053e-05 Jy ! Total flux subtracted in 200 components = 2.04053e-05 Jy ! Clean residual min=-0.001498 max=0.001440 Jy/beam ! Clean residual mean=-0.000001 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0546295 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 27 components and 0.0546295 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=0.038815Jy sigma=0.648874 ! Fit after self-cal, rms=0.038815Jy sigma=0.648862 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 = -2.03895e-05 Jy ! Component: 100 - total flux cleaned = -2.07569e-05 Jy ! Component: 150 - total flux cleaned = -2.0751e-05 Jy ! Component: 200 - total flux cleaned = -2.07535e-05 Jy ! Total flux subtracted in 200 components = -2.07535e-05 Jy ! Clean residual min=-0.001494 max=0.001438 Jy/beam ! Clean residual mean=-0.000001 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.0546088 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 27 components and 0.0546088 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=0.038814Jy sigma=0.648825 ! Fit after self-cal, rms=0.038814Jy sigma=0.648821 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.038814Jy sigma=0.648821 ! Fit after self-cal, rms=0.038942Jy sigma=0.648821 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.056 mas, bmaj=3.643 mas, bpa=-11.5 degrees ! Estimated noise=0.598563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000222526 Jy ! Component: 100 - total flux cleaned = 0.000273458 Jy ! Component: 150 - total flux cleaned = 0.000270713 Jy ! Component: 200 - total flux cleaned = 0.000270912 Jy ! Total flux subtracted in 200 components = 0.000270912 Jy ! Clean residual min=-0.001422 max=0.001558 Jy/beam ! Clean residual mean=-0.000002 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.0548797 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 30 components and 0.0548797 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=0.038941Jy sigma=0.648817 ! Fit after self-cal, rms=0.038941Jy sigma=0.648806 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 = 1.22477e-05 Jy ! Component: 100 - total flux cleaned = 1.21951e-05 Jy ! Component: 150 - total flux cleaned = 1.21995e-05 Jy ! Component: 200 - total flux cleaned = 1.22595e-05 Jy ! Total flux subtracted in 200 components = 1.22595e-05 Jy ! Clean residual min=-0.001418 max=0.001556 Jy/beam ! Clean residual mean=-0.000002 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.0548919 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 31 components and 0.0548919 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=0.038941Jy sigma=0.648806 ! Fit after self-cal, rms=0.038941Jy sigma=0.648802 ! 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=0.9753 mas, bmaj=2.291 mas, bpa=-3.707 degrees ! Estimated noise=0.477037 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9753 x 2.291 at -3.707 degrees (North through East) ! Clean map min=-0.0013954 max=0.054116 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=0.8343 mas, bmaj=2.034 mas, bpa=-2.633 degrees ! Estimated noise=0.67463 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0419138 Jy ! Component: 100 - total flux cleaned = 0.0511738 Jy ! Component: 150 - total flux cleaned = 0.0541631 Jy ! Component: 200 - total flux cleaned = 0.0546539 Jy ! Total flux subtracted in 200 components = 0.0546539 Jy ! Clean residual min=-0.001975 max=0.002088 Jy/beam ! Clean residual mean=-0.000001 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.0546539 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0546539 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9753 mas, bmaj=2.291 mas, bpa=-3.707 degrees ! Estimated noise=0.477037 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 = 0.000309244 Jy ! Component: 100 - total flux cleaned = 0.000309999 Jy ! Component: 150 - total flux cleaned = 0.000283611 Jy ! Component: 200 - total flux cleaned = 0.000237834 Jy ! Total flux subtracted in 200 components = 0.000237834 Jy ! Clean residual min=-0.001602 max=0.001431 Jy/beam ! Clean residual mean=-0.000001 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.0548917 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 22 components and 0.0548917 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.056 mas, bmaj=3.643 mas, bpa=-11.5 degrees ! Estimated noise=0.598563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000130139 Jy ! Component: 100 - total flux cleaned = 0.000119862 Jy ! Component: 150 - total flux cleaned = 0.000109234 Jy ! Component: 200 - total flux cleaned = 9.02151e-05 Jy ! Total flux subtracted in 200 components = 9.02151e-05 Jy ! Clean residual min=-0.001480 max=0.001569 Jy/beam ! Clean residual mean=-0.000002 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.054982 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 = -8.63783e-06 Jy ! Component: 100 - total flux cleaned = -1.64365e-05 Jy ! Component: 150 - total flux cleaned = -3.11231e-05 Jy ! Component: 200 - total flux cleaned = -3.79164e-05 Jy ! Total flux subtracted in 200 components = -3.79164e-05 Jy ! Clean residual min=-0.001467 max=0.001576 Jy/beam ! Clean residual mean=-0.000002 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.054944 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 28 components and 0.054944 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9753 mas, bmaj=2.291 mas, bpa=-3.707 degrees ! Estimated noise=0.477037 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00019043 Jy ! Component: 100 - total flux cleaned = -0.000270683 Jy ! Component: 150 - total flux cleaned = -0.000297271 Jy ! Component: 200 - total flux cleaned = -0.000309758 Jy ! Total flux subtracted in 200 components = -0.000309758 Jy ! Clean residual min=-0.001541 max=0.001451 Jy/beam ! Clean residual mean=-0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0546343 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 37 components and 0.0546343 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=0.038950Jy sigma=0.649038 ! Fit after self-cal, rms=0.038948Jy sigma=0.649023 wmodel J0427-0424_X_map.mod ! Writing 37 model components to file: J0427-0424_X_map.mod wobs J0427-0424_X_uvs.fits ! Writing UV FITS file: J0427-0424_X_uvs.fits wwins J0427-0424_X_map.win ! wwins: Wrote 1 windows to J0427-0424_X_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 = -0.000165251 Jy ! Component: 100 - total flux cleaned = -0.000309027 Jy ! Component: 150 - total flux cleaned = -0.000375672 Jy ! Component: 200 - total flux cleaned = -0.000354574 Jy ! Component: 250 - total flux cleaned = -0.000395191 Jy ! Component: 300 - total flux cleaned = -0.000452854 Jy ! Component: 350 - total flux cleaned = -0.000508765 Jy ! Component: 400 - total flux cleaned = -0.000563384 Jy ! Component: 450 - total flux cleaned = -0.000669477 Jy ! Component: 500 - total flux cleaned = -0.000789586 Jy ! Component: 550 - total flux cleaned = -0.000889545 Jy ! Component: 600 - total flux cleaned = -0.000938103 Jy ! Component: 650 - total flux cleaned = -0.0010016 Jy ! Component: 700 - total flux cleaned = -0.00101715 Jy ! Component: 750 - total flux cleaned = -0.0010327 Jy ! Component: 800 - total flux cleaned = -0.00109293 Jy ! Component: 850 - total flux cleaned = -0.00113698 Jy ! Component: 900 - total flux cleaned = -0.00118025 Jy ! Component: 950 - total flux cleaned = -0.00118024 Jy ! Component: 1000 - total flux cleaned = -0.00123589 Jy ! Component: 1050 - total flux cleaned = -0.00127678 Jy ! Component: 1100 - total flux cleaned = -0.00131665 Jy ! Component: 1150 - total flux cleaned = -0.00135598 Jy ! Component: 1200 - total flux cleaned = -0.00136892 Jy ! Component: 1250 - total flux cleaned = -0.00140662 Jy ! Component: 1300 - total flux cleaned = -0.0014436 Jy ! Component: 1350 - total flux cleaned = -0.00149231 Jy ! Component: 1400 - total flux cleaned = -0.00155216 Jy ! Component: 1450 - total flux cleaned = -0.00158768 Jy ! Component: 1500 - total flux cleaned = -0.00165744 Jy ! Component: 1550 - total flux cleaned = -0.00169187 Jy ! Component: 1600 - total flux cleaned = -0.00174836 Jy ! Component: 1650 - total flux cleaned = -0.0018263 Jy ! Component: 1700 - total flux cleaned = -0.00190295 Jy ! Component: 1750 - total flux cleaned = -0.00194592 Jy ! Component: 1800 - total flux cleaned = -0.00200981 Jy ! Component: 1850 - total flux cleaned = -0.00207304 Jy ! Component: 1900 - total flux cleaned = -0.00213525 Jy ! Component: 1950 - total flux cleaned = -0.00220688 Jy ! Component: 2000 - total flux cleaned = -0.00227768 Jy ! Component: 2050 - total flux cleaned = -0.00236736 Jy ! Component: 2100 - total flux cleaned = -0.00242643 Jy ! Component: 2150 - total flux cleaned = -0.00251395 Jy ! Component: 2200 - total flux cleaned = -0.00255235 Jy ! Component: 2250 - total flux cleaned = -0.00259975 Jy ! Component: 2300 - total flux cleaned = -0.00262798 Jy ! Component: 2350 - total flux cleaned = -0.00269305 Jy ! Component: 2400 - total flux cleaned = -0.00270223 Jy ! Component: 2450 - total flux cleaned = -0.00271131 Jy ! Component: 2500 - total flux cleaned = -0.00276544 Jy ! Component: 2550 - total flux cleaned = -0.00278318 Jy ! Component: 2600 - total flux cleaned = -0.00283614 Jy ! Component: 2650 - total flux cleaned = -0.00286234 Jy ! Component: 2700 - total flux cleaned = -0.00292293 Jy ! Component: 2750 - total flux cleaned = -0.00293147 Jy ! Component: 2800 - total flux cleaned = -0.00296559 Jy ! Component: 2850 - total flux cleaned = -0.00298251 Jy ! Component: 2900 - total flux cleaned = -0.00303265 Jy ! Component: 2950 - total flux cleaned = -0.00306573 Jy ! Component: 3000 - total flux cleaned = -0.00307388 Jy ! Component: 3050 - total flux cleaned = -0.00308206 Jy ! Component: 3100 - total flux cleaned = -0.0030981 Jy ! Component: 3150 - total flux cleaned = -0.00309802 Jy ! Component: 3200 - total flux cleaned = -0.00309797 Jy ! Component: 3250 - total flux cleaned = -0.00308225 Jy ! Component: 3300 - total flux cleaned = -0.00309793 Jy ! Component: 3350 - total flux cleaned = -0.00306696 Jy ! Component: 3400 - total flux cleaned = -0.00307471 Jy ! Component: 3450 - total flux cleaned = -0.00306707 Jy ! Component: 3500 - total flux cleaned = -0.0030823 Jy ! Component: 3550 - total flux cleaned = -0.00308232 Jy ! Component: 3600 - total flux cleaned = -0.00306731 Jy ! Component: 3650 - total flux cleaned = -0.0030748 Jy ! Component: 3700 - total flux cleaned = -0.00307486 Jy ! Component: 3750 - total flux cleaned = -0.00306022 Jy ! Component: 3800 - total flux cleaned = -0.00307485 Jy ! Component: 3850 - total flux cleaned = -0.0030821 Jy ! Component: 3900 - total flux cleaned = -0.00308212 Jy ! Component: 3950 - total flux cleaned = -0.00310352 Jy ! Component: 4000 - total flux cleaned = -0.00311062 Jy ! Component: 4050 - total flux cleaned = -0.00313181 Jy ! Total flux subtracted in 4096 components = -0.00313184 Jy ! Clean residual min=-0.000470 max=0.000441 Jy/beam ! Clean residual mean=0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0515024 Jy keep ! Adding 267 model components to the UV plane model. ! The established model now contains 304 components and 0.0515024 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0427-0424_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9753 x 2.291 at -3.707 degrees (North through East) ! Clean map min=-0.00095395 max=0.053928 Jy/beam ! Writing clean map to FITS file: .//J0427-0424_X_map.fits wmodel .//J0427-0424_X_map.mod ! Writing 304 model components to file: .//J0427-0424_X_map.mod wobs .//J0427-0424_X_uvs.fits ! Writing UV FITS file: .//J0427-0424_X_uvs.fits wwins .//J0427-0424_X_map.win ! wwins: Wrote 2 windows to .//J0427-0424_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0539283 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000115655 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.643384 0.643384 1.28677 2.57354 5.14707 10.2941 20.5883 41.1766 82.3532 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.053 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 466.284 quit ! Quitting program ! Log file .//J0427-0424_X_dfm.log closed on Sun Jan 19 23:56:34 2020