! Started logfile: .//J1628+024A_X_20180720_dfm.log on Wed Aug 8 14:53:50 2018 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 .//J1628+024A_X_20180720_uva.fits ! Reading UV FITS file: .//J1628+024A_X_20180720_uva.fits ! AN table 1: 92 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1628+024A ! ! 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 94 lines of history. ! ! Reading 26496 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 J1628+024A_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. ! ! 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=1.000587Jy sigma=24.924702 ! Fit after self-cal, rms=0.968697Jy sigma=24.123662 ! 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=1.046 mas, bmaj=2.572 mas, bpa=24.6 degrees ! Estimated noise=0.39391 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 = 0.025065 Jy ! Component: 100 - total flux cleaned = 0.0311817 Jy ! Total flux subtracted in 100 components = 0.0311817 Jy ! Clean residual min=-0.002034 max=0.002515 Jy/beam ! Clean residual mean=-0.000002 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.0311817 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0311817 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=0.029892Jy sigma=0.718971 ! Fit after self-cal, rms=0.027891Jy sigma=0.664551 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00394954 Jy ! Component: 100 - total flux cleaned = 0.00565373 Jy ! Total flux subtracted in 100 components = 0.00565373 Jy ! Clean residual min=-0.001705 max=0.001400 Jy/beam ! Clean residual mean=-0.000001 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0368354 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.0368354 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=0.027458Jy sigma=0.654028 ! Fit after self-cal, rms=0.027456Jy sigma=0.653899 ! 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=1.347 mas, bmaj=2.698 mas, bpa=16.41 degrees ! Estimated noise=0.179847 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 = 9.27338e-05 Jy ! Component: 100 - total flux cleaned = 5.60004e-05 Jy ! Component: 150 - total flux cleaned = 5.58829e-05 Jy ! Component: 200 - total flux cleaned = 5.61842e-05 Jy ! Total flux subtracted in 200 components = 5.61842e-05 Jy ! Clean residual min=-0.000914 max=0.001135 Jy/beam ! Clean residual mean=-0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0368916 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 0.0368916 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=0.027378Jy sigma=0.651741 ! Fit after self-cal, rms=0.027369Jy sigma=0.651640 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.347 x 2.698 at 16.41 degrees (North through East) ! Clean map min=-0.0014095 max=0.034215 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.04 HN 0.95 KP 1.01 ! LA 1.01 NL 1.13 OV 0.95 PT 1.01 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.09 HN 1.00 KP 1.05 ! LA 0.99 NL 1.06 OV 0.90 PT 0.98 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.98 KP 1.01 ! LA 0.99 NL 1.04 OV 0.95 PT 1.03 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.10 HN 0.91 KP 1.02 ! LA 1.01 NL 1.08 OV 0.94 PT 1.01 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.06 HN 0.99 KP 1.01 ! LA 1.02 NL 1.01 OV 0.98 PT 0.99 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.05 HN 0.95 KP 1.01 ! LA 1.01 NL 1.02 OV 0.93 PT 1.05 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.05 HN 0.95 KP 1.01 ! LA 0.96 NL 1.09 OV 0.90 PT 1.06 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.05 HN 0.93 KP 1.02 ! LA 1.02 NL 1.06 OV 0.88 PT 1.02 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.027369Jy sigma=0.651640 ! Fit after self-cal, rms=0.026544Jy sigma=0.648836 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.335 mas, bmaj=2.684 mas, bpa=16.65 degrees ! Estimated noise=0.17786 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 = 0.000497712 Jy ! Component: 100 - total flux cleaned = 0.000548616 Jy ! Component: 150 - total flux cleaned = 0.000571532 Jy ! Component: 200 - total flux cleaned = 0.000584082 Jy ! Total flux subtracted in 200 components = 0.000584082 Jy ! Clean residual min=-0.000494 max=0.000560 Jy/beam ! Clean residual mean=0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0374756 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 35 components and 0.0374757 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=0.026534Jy sigma=0.648585 ! Fit after self-cal, rms=0.026532Jy sigma=0.648442 ! 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=0.026532Jy sigma=0.648442 ! Fit after self-cal, rms=0.026463Jy sigma=0.648394 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.333 mas, bmaj=2.676 mas, bpa=16.53 degrees ! Estimated noise=0.177751 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000273353 Jy ! Component: 100 - total flux cleaned = 0.000299915 Jy ! Component: 150 - total flux cleaned = 0.00031719 Jy ! Component: 200 - total flux cleaned = 0.000335517 Jy ! Total flux subtracted in 200 components = 0.000335517 Jy ! Clean residual min=-0.000499 max=0.000550 Jy/beam ! Clean residual mean=0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0378112 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 40 components and 0.0378112 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=0.026459Jy sigma=0.648316 ! Fit after self-cal, rms=0.026459Jy sigma=0.648308 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 (24.2, -48.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000278977 Jy ! Component: 100 - total flux cleaned = 0.000390343 Jy ! Component: 150 - total flux cleaned = 0.000440327 Jy ! Component: 200 - total flux cleaned = 0.000482237 Jy ! Total flux subtracted in 200 components = 0.000482237 Jy ! Clean residual min=-0.000469 max=0.000579 Jy/beam ! Clean residual mean=0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0382934 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 55 components and 0.0382934 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=0.026449Jy sigma=0.648040 ! Fit after self-cal, rms=0.026448Jy sigma=0.648017 ! Inverting map ! Added new window around map position (-42.6, 29.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000374317 Jy ! Component: 100 - total flux cleaned = 0.0004442 Jy ! Component: 150 - total flux cleaned = 0.000489486 Jy ! Component: 200 - total flux cleaned = 0.000502864 Jy ! Total flux subtracted in 200 components = 0.000502864 Jy ! Clean residual min=-0.000430 max=0.000404 Jy/beam ! Clean residual mean=0.000000 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.0387963 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 70 components and 0.0387963 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=0.026439Jy sigma=0.647785 ! Fit after self-cal, rms=0.026439Jy sigma=0.647769 ! 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=0.026439Jy sigma=0.647769 ! Fit after self-cal, rms=0.026392Jy sigma=0.647748 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.332 mas, bmaj=2.673 mas, bpa=16.52 degrees ! Estimated noise=0.177502 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000118447 Jy ! Component: 100 - total flux cleaned = 0.000156303 Jy ! Component: 150 - total flux cleaned = 0.000173198 Jy ! Component: 200 - total flux cleaned = 0.00019392 Jy ! Total flux subtracted in 200 components = 0.00019392 Jy ! Clean residual min=-0.000423 max=0.000411 Jy/beam ! Clean residual mean=0.000000 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.0389902 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 82 components and 0.0389902 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=0.026389Jy sigma=0.647686 ! Fit after self-cal, rms=0.026389Jy sigma=0.647683 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 = 2.14192e-05 Jy ! Component: 100 - total flux cleaned = 3.11996e-05 Jy ! Component: 150 - total flux cleaned = 4.02231e-05 Jy ! Component: 200 - total flux cleaned = 4.84565e-05 Jy ! Total flux subtracted in 200 components = 4.84565e-05 Jy ! Clean residual min=-0.000415 max=0.000411 Jy/beam ! Clean residual mean=0.000000 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.0390386 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 90 components and 0.0390386 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=0.026387Jy sigma=0.647650 ! Fit after self-cal, rms=0.026388Jy sigma=0.647649 ! 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=0.026388Jy sigma=0.647649 ! Fit after self-cal, rms=0.026403Jy sigma=0.647645 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.344 mas, bmaj=3.4 mas, bpa=-3.38 degrees ! Estimated noise=0.204943 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.97499e-05 Jy ! Component: 100 - total flux cleaned = 6.17663e-05 Jy ! Component: 150 - total flux cleaned = 6.84987e-05 Jy ! Component: 200 - total flux cleaned = 7.16703e-05 Jy ! Total flux subtracted in 200 components = 7.16703e-05 Jy ! Clean residual min=-0.000374 max=0.000354 Jy/beam ! Clean residual mean=0.000000 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.0391103 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 108 components and 0.0391103 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=0.026402Jy sigma=0.647630 ! Fit after self-cal, rms=0.026402Jy sigma=0.647628 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 = 9.28225e-06 Jy ! Component: 100 - total flux cleaned = 6.47957e-06 Jy ! Component: 150 - total flux cleaned = 3.82779e-06 Jy ! Component: 200 - total flux cleaned = 8.8398e-06 Jy ! Total flux subtracted in 200 components = 8.8398e-06 Jy ! Clean residual min=-0.000370 max=0.000354 Jy/beam ! Clean residual mean=0.000000 rms=0.000097 Jy/beam ! Combined flux in latest and established models = 0.0391192 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 116 components and 0.0391192 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=0.026402Jy sigma=0.647620 ! Fit after self-cal, rms=0.026402Jy sigma=0.647622 ! 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=1.332 mas, bmaj=2.673 mas, bpa=16.52 degrees ! Estimated noise=0.177644 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.332 x 2.673 at 16.52 degrees (North through East) ! Clean map min=-0.0007064 max=0.033912 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=1.037 mas, bmaj=2.554 mas, bpa=24.71 degrees ! Estimated noise=0.382897 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.025997 Jy ! Component: 100 - total flux cleaned = 0.0325345 Jy ! Component: 150 - total flux cleaned = 0.0353727 Jy ! Component: 200 - total flux cleaned = 0.03661 Jy ! Total flux subtracted in 200 components = 0.03661 Jy ! Clean residual min=-0.001100 max=0.001038 Jy/beam ! Clean residual mean=-0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0366099 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0366099 Jy ! Inverting map and beam ! Estimated beam: bmin=1.332 mas, bmaj=2.673 mas, bpa=16.52 degrees ! Estimated noise=0.177644 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 = 0.00116995 Jy ! Component: 100 - total flux cleaned = 0.00189837 Jy ! Component: 150 - total flux cleaned = 0.00230142 Jy ! Component: 200 - total flux cleaned = 0.00243234 Jy ! Total flux subtracted in 200 components = 0.00243234 Jy ! Clean residual min=-0.000545 max=0.000542 Jy/beam ! Clean residual mean=-0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0390423 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 36 components and 0.0390423 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=2.344 mas, bmaj=3.4 mas, bpa=-3.38 degrees ! Estimated noise=0.204943 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000191915 Jy ! Component: 100 - total flux cleaned = 0.000282029 Jy ! Component: 150 - total flux cleaned = 0.000294152 Jy ! Component: 200 - total flux cleaned = 0.000304644 Jy ! Total flux subtracted in 200 components = 0.000304644 Jy ! Clean residual min=-0.000458 max=0.000444 Jy/beam ! Clean residual mean=-0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0393469 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 = 9.51652e-06 Jy ! Component: 100 - total flux cleaned = 1.82931e-05 Jy ! Component: 150 - total flux cleaned = 1.86005e-05 Jy ! Component: 200 - total flux cleaned = 3.46046e-05 Jy ! Total flux subtracted in 200 components = 3.46046e-05 Jy ! Clean residual min=-0.000419 max=0.000407 Jy/beam ! Clean residual mean=0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0393815 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 57 components and 0.0393815 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.332 mas, bmaj=2.673 mas, bpa=16.52 degrees ! Estimated noise=0.177644 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.22556e-05 Jy ! Component: 100 - total flux cleaned = 2.38598e-05 Jy ! Component: 150 - total flux cleaned = 7.56477e-06 Jy ! Component: 200 - total flux cleaned = -1.49344e-05 Jy ! Total flux subtracted in 200 components = -1.49344e-05 Jy ! Clean residual min=-0.000443 max=0.000417 Jy/beam ! Clean residual mean=-0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0393666 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 77 components and 0.0393666 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=0.026408Jy sigma=0.647767 ! Fit after self-cal, rms=0.026408Jy sigma=0.647755 wmodel J1628+024A_X_map.mod ! Writing 77 model components to file: J1628+024A_X_map.mod wobs J1628+024A_X_uvs.fits ! Writing UV FITS file: J1628+024A_X_uvs.fits wwins J1628+024A_X_map.win ! wwins: Wrote 3 windows to J1628+024A_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 = -1.12066e-05 Jy ! Component: 100 - total flux cleaned = -7.47252e-05 Jy ! Component: 150 - total flux cleaned = -8.81884e-05 Jy ! Component: 200 - total flux cleaned = -5.0412e-05 Jy ! Component: 250 - total flux cleaned = -8.10748e-06 Jy ! Component: 300 - total flux cleaned = 9.37746e-06 Jy ! Component: 350 - total flux cleaned = 9.42747e-06 Jy ! Component: 400 - total flux cleaned = 4.2013e-05 Jy ! Component: 450 - total flux cleaned = 5.25561e-05 Jy ! Component: 500 - total flux cleaned = 6.28269e-05 Jy ! Component: 550 - total flux cleaned = 8.26095e-05 Jy ! Component: 600 - total flux cleaned = 0.000101942 Jy ! Component: 650 - total flux cleaned = 0.000116039 Jy ! Component: 700 - total flux cleaned = 0.000125319 Jy ! Component: 750 - total flux cleaned = 0.000129764 Jy ! Component: 800 - total flux cleaned = 0.000129759 Jy ! Component: 850 - total flux cleaned = 0.000125414 Jy ! Component: 900 - total flux cleaned = 0.000133891 Jy ! Component: 950 - total flux cleaned = 0.000125572 Jy ! Component: 1000 - total flux cleaned = 0.000121421 Jy ! Component: 1050 - total flux cleaned = 0.000117464 Jy ! Component: 1100 - total flux cleaned = 0.000113578 Jy ! Component: 1150 - total flux cleaned = 0.000113604 Jy ! Component: 1200 - total flux cleaned = 0.000105837 Jy ! Component: 1250 - total flux cleaned = 8.70549e-05 Jy ! Component: 1300 - total flux cleaned = 7.23592e-05 Jy ! Component: 1350 - total flux cleaned = 5.42034e-05 Jy ! Component: 1400 - total flux cleaned = 3.99469e-05 Jy ! Component: 1450 - total flux cleaned = 2.94298e-05 Jy ! Component: 1500 - total flux cleaned = 1.54748e-05 Jy ! Component: 1550 - total flux cleaned = 1.83411e-06 Jy ! Component: 1600 - total flux cleaned = -4.93631e-06 Jy ! Component: 1650 - total flux cleaned = -2.16634e-05 Jy ! Component: 1700 - total flux cleaned = -2.82682e-05 Jy ! Component: 1750 - total flux cleaned = -2.5032e-05 Jy ! Component: 1800 - total flux cleaned = -3.47496e-05 Jy ! Component: 1850 - total flux cleaned = -3.16043e-05 Jy ! Component: 1900 - total flux cleaned = -4.10794e-05 Jy ! Component: 1950 - total flux cleaned = -4.10884e-05 Jy ! Component: 2000 - total flux cleaned = -5.65225e-05 Jy ! Component: 2050 - total flux cleaned = -7.17524e-05 Jy ! Component: 2100 - total flux cleaned = -6.5686e-05 Jy ! Component: 2150 - total flux cleaned = -7.47205e-05 Jy ! Component: 2200 - total flux cleaned = -8.36125e-05 Jy ! Component: 2250 - total flux cleaned = -8.95082e-05 Jy ! Component: 2300 - total flux cleaned = -9.53291e-05 Jy ! Component: 2350 - total flux cleaned = -9.53284e-05 Jy ! Component: 2400 - total flux cleaned = -0.000112604 Jy ! Component: 2450 - total flux cleaned = -0.000121129 Jy ! Component: 2500 - total flux cleaned = -0.000132433 Jy ! Component: 2550 - total flux cleaned = -0.00014645 Jy ! Component: 2600 - total flux cleaned = -0.000146442 Jy ! Component: 2650 - total flux cleaned = -0.000165791 Jy ! Component: 2700 - total flux cleaned = -0.000174004 Jy ! Component: 2750 - total flux cleaned = -0.000171274 Jy ! Component: 2800 - total flux cleaned = -0.000176664 Jy ! Component: 2850 - total flux cleaned = -0.000184725 Jy ! Component: 2900 - total flux cleaned = -0.000192748 Jy ! Component: 2950 - total flux cleaned = -0.000198063 Jy ! Component: 3000 - total flux cleaned = -0.000208608 Jy ! Component: 3050 - total flux cleaned = -0.00021906 Jy ! Component: 3100 - total flux cleaned = -0.000226878 Jy ! Component: 3150 - total flux cleaned = -0.000229499 Jy ! Component: 3200 - total flux cleaned = -0.000244931 Jy ! Component: 3250 - total flux cleaned = -0.000265381 Jy ! Component: 3300 - total flux cleaned = -0.000260286 Jy ! Component: 3350 - total flux cleaned = -0.000275471 Jy ! Component: 3400 - total flux cleaned = -0.00028554 Jy ! Component: 3450 - total flux cleaned = -0.000295527 Jy ! Component: 3500 - total flux cleaned = -0.000298013 Jy ! Component: 3550 - total flux cleaned = -0.0003005 Jy ! Component: 3600 - total flux cleaned = -0.000302973 Jy ! Component: 3650 - total flux cleaned = -0.00030789 Jy ! Component: 3700 - total flux cleaned = -0.000310351 Jy ! Component: 3750 - total flux cleaned = -0.000320051 Jy ! Component: 3800 - total flux cleaned = -0.000320049 Jy ! Component: 3850 - total flux cleaned = -0.000322469 Jy ! Component: 3900 - total flux cleaned = -0.000327274 Jy ! Component: 3950 - total flux cleaned = -0.000329666 Jy ! Component: 4000 - total flux cleaned = -0.00034151 Jy ! Component: 4050 - total flux cleaned = -0.00033916 Jy ! Total flux subtracted in 4096 components = -0.00034385 Jy ! Clean residual min=-0.000125 max=0.000174 Jy/beam ! Clean residual mean=-0.000000 rms=0.000041 Jy/beam ! Combined flux in latest and established models = 0.0390227 Jy keep ! Adding 251 model components to the UV plane model. ! The established model now contains 328 components and 0.0390227 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1628+024A_X_20180720_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.332 x 2.673 at 16.52 degrees (North through East) ! Clean map min=-0.00034497 max=0.033458 Jy/beam ! Writing clean map to FITS file: .//J1628+024A_X_20180720_map.fits wmodel .//J1628+024A_X_20180720_map.mod ! Writing 328 model components to file: .//J1628+024A_X_20180720_map.mod wobs .//J1628+024A_X_20180720_uvs.fits ! Writing UV FITS file: .//J1628+024A_X_20180720_uvs.fits wwins .//J1628+024A_X_20180720_map.win ! wwins: Wrote 4 windows to .//J1628+024A_X_20180720_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0334582 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.05865e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.363916 0.363916 0.727831 1.45566 2.91133 5.82265 11.6453 23.2906 46.5812 93.1624 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.033 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 824.366 quit ! Quitting program ! Log file .//J1628+024A_X_20180720_dfm.log closed on Wed Aug 8 14:53:54 2018