! Started logfile: J0819+3226_S_dfm.log on Fri Feb 15 19:48:05 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs J0819+3226_S_uvm.fits ! Reading UV FITS file: J0819+3226_S_uvm.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! AN table 2: 68 integrations on 28 of 28 possible baselines. ! AN table 3: 24 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.927976 visibilities/baseline/integration-bin. ! Found source: J0819+3226 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 13348 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J0819+3226_S] 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 0.500x0.500 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 2 telescope corrections were flagged in sub-array 1. ! A total of 29 telescope corrections were flagged in sub-array 2. ! A total of 5 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 29 telescope corrections were flagged in sub-array 2. ! A total of 5 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 29 telescope corrections were flagged in sub-array 2. ! A total of 5 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 118 telescope corrections were flagged in sub-array 1. ! A total of 274 telescope corrections were flagged in sub-array 2. ! A total of 216 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.005500Jy sigma=17.166682 ! Fit after self-cal, rms=0.926440Jy sigma=15.819533 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. sele I,1,3 ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: (none) 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=2.708 mas, bmaj=6.448 mas, bpa=-15.62 degrees ! Estimated noise=0.644383 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 = 0.0598241 Jy ! Component: 100 - total flux cleaned = 0.0738688 Jy ! Total flux subtracted in 100 components = 0.0738688 Jy ! Clean residual min=-0.003067 max=0.005501 Jy/beam ! Clean residual mean=0.000001 rms=0.000862 Jy/beam ! Combined flux in latest and established models = 0.0738688 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0738688 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.063175Jy sigma=0.890075 ! Fit after self-cal, rms=0.063100Jy sigma=0.889282 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00611721 Jy ! Component: 100 - total flux cleaned = 0.00915854 Jy ! Total flux subtracted in 100 components = 0.00915854 Jy ! Clean residual min=-0.002747 max=0.003393 Jy/beam ! Clean residual mean=0.000000 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 0.0830273 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.0830273 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.062409Jy sigma=0.873040 ! Fit after self-cal, rms=0.062428Jy sigma=0.872800 ! 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=3.215 mas, bmaj=7.582 mas, bpa=-15.13 degrees ! Estimated noise=0.428419 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 = 0.00299438 Jy ! Component: 100 - total flux cleaned = 0.00451066 Jy ! Component: 150 - total flux cleaned = 0.00540802 Jy ! Component: 200 - total flux cleaned = 0.00570437 Jy ! Total flux subtracted in 200 components = 0.00570437 Jy ! Clean residual min=-0.002885 max=0.002883 Jy/beam ! Clean residual mean=0.000003 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.0887317 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 32 components and 0.0887317 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.062299Jy sigma=0.869581 ! Fit after self-cal, rms=0.062315Jy sigma=0.869456 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.215 x 7.582 at -15.13 degrees (North through East) ! Clean map min=-0.0027721 max=0.078641 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.01 HN 0.94 KP 0.94 ! LA 0.91 MK 0.99 NL 1.05 OV 0.96 ! PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.02 HN 1.03 KP 1.07 ! MK 1.07 NL 0.90 OV 1.06 SC 0.94 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 1.12 HN 1.10 LA 0.97 ! MK 1.13 NL 1.14 OV 1.14 PT 1.06 ! SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 0.94 KP 0.94 ! LA 1.00 MK 0.93 NL 0.93 OV 0.95 ! PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 HN 1.05 KP 1.07 ! MK 1.03 NL 0.76 OV 1.05 SC 0.89 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.32 FD 1.15 HN 1.10 LA 1.02 ! MK 1.06 NL 1.19 OV 1.11 PT 1.12 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 0.94 KP 0.95 ! LA 0.89 MK 0.92 NL 0.98 OV 0.99 ! PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 1.01 HN 1.02 KP 1.07 ! MK 1.05 NL 0.93 OV 1.04 SC 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.09 FD 1.12 HN 1.06 LA 1.01 ! MK 1.19 NL 0.99 OV 1.02 PT 1.06 ! SC 0.95 ! ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.062315Jy sigma=0.869456 ! Fit after self-cal, rms=0.058038Jy sigma=0.850316 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.218 mas, bmaj=7.675 mas, bpa=-15.18 degrees ! Estimated noise=0.429379 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 = -0.000380884 Jy ! Component: 100 - total flux cleaned = -0.000380333 Jy ! Component: 150 - total flux cleaned = -0.000399056 Jy ! Component: 200 - total flux cleaned = -0.00039849 Jy ! Total flux subtracted in 200 components = -0.00039849 Jy ! Clean residual min=-0.001765 max=0.002129 Jy/beam ! Clean residual mean=-0.000000 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.0883332 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 39 components and 0.0883332 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.058019Jy sigma=0.850046 ! Fit after self-cal, rms=0.057955Jy sigma=0.849644 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.057955Jy sigma=0.849644 ! Fit after self-cal, rms=0.058060Jy sigma=0.848091 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.218 mas, bmaj=7.679 mas, bpa=-15.13 degrees ! Estimated noise=0.429962 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.45677e-05 Jy ! Component: 100 - total flux cleaned = 1.48629e-05 Jy ! Component: 150 - total flux cleaned = -1.32304e-06 Jy ! Component: 200 - total flux cleaned = -9.55091e-07 Jy ! Total flux subtracted in 200 components = -9.55091e-07 Jy ! Clean residual min=-0.001709 max=0.001960 Jy/beam ! Clean residual mean=-0.000000 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.0883322 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 43 components and 0.0883323 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.058047Jy sigma=0.847914 ! Fit after self-cal, rms=0.058040Jy sigma=0.847884 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 (5.5, -6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000728003 Jy ! Component: 100 - total flux cleaned = 0.000505915 Jy ! Component: 150 - total flux cleaned = 0.000471919 Jy ! Component: 200 - total flux cleaned = 0.00050079 Jy ! Total flux subtracted in 200 components = 0.00050079 Jy ! Clean residual min=-0.001639 max=0.001611 Jy/beam ! Clean residual mean=-0.000001 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.088833 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 64 components and 0.088833 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.057970Jy sigma=0.846533 ! Fit after self-cal, rms=0.057957Jy sigma=0.846392 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.057957Jy sigma=0.846392 ! Fit after self-cal, rms=0.056106Jy sigma=0.839898 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.209 mas, bmaj=7.66 mas, bpa=-15.03 degrees ! Estimated noise=0.428567 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000744718 Jy ! Component: 100 - total flux cleaned = 0.000824955 Jy ! Component: 150 - total flux cleaned = 0.000912653 Jy ! Component: 200 - total flux cleaned = 0.000942914 Jy ! Total flux subtracted in 200 components = 0.000942914 Jy ! Clean residual min=-0.001389 max=0.001338 Jy/beam ! Clean residual mean=0.000000 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.089776 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 79 components and 0.089776 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.056085Jy sigma=0.839612 ! Fit after self-cal, rms=0.056126Jy sigma=0.839238 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 = 0.000114553 Jy ! Component: 100 - total flux cleaned = 9.98651e-05 Jy ! Component: 150 - total flux cleaned = 7.34591e-05 Jy ! Component: 200 - total flux cleaned = 7.38848e-05 Jy ! Total flux subtracted in 200 components = 7.38848e-05 Jy ! Clean residual min=-0.001412 max=0.001313 Jy/beam ! Clean residual mean=-0.000000 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.0898499 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 92 components and 0.0898499 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.056116Jy sigma=0.839149 ! Fit after self-cal, rms=0.056118Jy sigma=0.839144 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.056118Jy sigma=0.839144 ! Fit after self-cal, rms=0.056054Jy sigma=0.839066 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.771 mas, bmaj=9.673 mas, bpa=-12.46 degrees ! Estimated noise=0.521541 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000264795 Jy ! Component: 100 - total flux cleaned = 0.00030928 Jy ! Component: 150 - total flux cleaned = 0.000354945 Jy ! Component: 200 - total flux cleaned = 0.000400918 Jy ! Total flux subtracted in 200 components = 0.000400918 Jy ! Clean residual min=-0.001490 max=0.001750 Jy/beam ! Clean residual mean=0.000002 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.0902508 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 109 components and 0.0902508 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.056053Jy sigma=0.839022 ! Fit after self-cal, rms=0.056059Jy sigma=0.839009 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.97199e-05 Jy ! Component: 100 - total flux cleaned = 6.13862e-05 Jy ! Component: 150 - total flux cleaned = 8.10345e-05 Jy ! Component: 200 - total flux cleaned = 9.90441e-05 Jy ! Total flux subtracted in 200 components = 9.90441e-05 Jy ! Clean residual min=-0.001501 max=0.001751 Jy/beam ! Clean residual mean=0.000001 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.0903498 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 116 components and 0.0903498 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.056058Jy sigma=0.838991 ! Fit after self-cal, rms=0.056058Jy sigma=0.838987 ! Inverting map ! Added new window around map position (99.5, 108). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140709 Jy ! Component: 100 - total flux cleaned = 0.00179671 Jy ! Component: 150 - total flux cleaned = 0.00209459 Jy ! Component: 200 - total flux cleaned = 0.00229893 Jy ! Total flux subtracted in 200 components = 0.00229893 Jy ! Clean residual min=-0.001364 max=0.001393 Jy/beam ! Clean residual mean=0.000002 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.0926488 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 151 components and 0.0926487 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.056021Jy sigma=0.838450 ! Fit after self-cal, rms=0.056022Jy sigma=0.838396 ! 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=3.205 mas, bmaj=7.655 mas, bpa=-15.03 degrees ! Estimated noise=0.428242 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.205 x 7.655 at -15.03 degrees (North through East) ! Clean map min=-0.0012996 max=0.078856 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=2.704 mas, bmaj=6.542 mas, bpa=-15.45 degrees ! Estimated noise=0.6507 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0603319 Jy ! Component: 100 - total flux cleaned = 0.075096 Jy ! Component: 150 - total flux cleaned = 0.0814834 Jy ! Component: 200 - total flux cleaned = 0.0847599 Jy ! Total flux subtracted in 200 components = 0.0847599 Jy ! Clean residual min=-0.002272 max=0.002140 Jy/beam ! Clean residual mean=0.000000 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.0847598 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0847598 Jy ! Inverting map and beam ! Estimated beam: bmin=3.205 mas, bmaj=7.655 mas, bpa=-15.03 degrees ! Estimated noise=0.428242 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 = 0.00267184 Jy ! Component: 100 - total flux cleaned = 0.00428427 Jy ! Component: 150 - total flux cleaned = 0.00499546 Jy ! Component: 200 - total flux cleaned = 0.00552075 Jy ! Total flux subtracted in 200 components = 0.00552075 Jy ! Clean residual min=-0.001451 max=0.001326 Jy/beam ! Clean residual mean=0.000001 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.0902806 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 52 components and 0.0902806 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.771 mas, bmaj=9.673 mas, bpa=-12.46 degrees ! Estimated noise=0.521541 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000926107 Jy ! Component: 100 - total flux cleaned = 0.00131299 Jy ! Component: 150 - total flux cleaned = 0.00174961 Jy ! Component: 200 - total flux cleaned = 0.00213317 Jy ! Total flux subtracted in 200 components = 0.00213317 Jy ! Clean residual min=-0.001367 max=0.001352 Jy/beam ! Clean residual mean=0.000002 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.0924138 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00034145 Jy ! Component: 100 - total flux cleaned = 0.000544409 Jy ! Component: 150 - total flux cleaned = 0.000753572 Jy ! Component: 200 - total flux cleaned = 0.000903563 Jy ! Total flux subtracted in 200 components = 0.000903563 Jy ! Clean residual min=-0.001258 max=0.001340 Jy/beam ! Clean residual mean=0.000002 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.0933173 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 107 components and 0.0933173 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.205 mas, bmaj=7.655 mas, bpa=-15.03 degrees ! Estimated noise=0.428242 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000318948 Jy ! Component: 100 - total flux cleaned = -0.000263186 Jy ! Component: 150 - total flux cleaned = -0.000185543 Jy ! Component: 200 - total flux cleaned = -8.66763e-05 Jy ! Total flux subtracted in 200 components = -8.66763e-05 Jy ! Clean residual min=-0.001303 max=0.001270 Jy/beam ! Clean residual mean=0.000001 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0932306 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 137 components and 0.0932306 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.056020Jy sigma=0.838386 ! Fit after self-cal, rms=0.056000Jy sigma=0.838253 wmodel J0819+3226_S_map.mod ! Writing 137 model components to file: J0819+3226_S_map.mod wobs J0819+3226_S_uvs.fits ! Writing UV FITS file: J0819+3226_S_uvs.fits wwins J0819+3226_S_map.win ! wwins: Wrote 3 windows to J0819+3226_S_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 = -0.000260827 Jy ! Component: 100 - total flux cleaned = -0.000389664 Jy ! Component: 150 - total flux cleaned = -0.000430595 Jy ! Component: 200 - total flux cleaned = -0.000490112 Jy ! Component: 250 - total flux cleaned = -0.00049058 Jy ! Component: 300 - total flux cleaned = -0.000509251 Jy ! Component: 350 - total flux cleaned = -0.000509044 Jy ! Component: 400 - total flux cleaned = -0.000491236 Jy ! Component: 450 - total flux cleaned = -0.000491396 Jy ! Component: 500 - total flux cleaned = -0.000491542 Jy ! Component: 550 - total flux cleaned = -0.000474316 Jy ! Component: 600 - total flux cleaned = -0.000407917 Jy ! Component: 650 - total flux cleaned = -0.000424448 Jy ! Component: 700 - total flux cleaned = -0.000424035 Jy ! Component: 750 - total flux cleaned = -0.000376574 Jy ! Component: 800 - total flux cleaned = -0.000392032 Jy ! Component: 850 - total flux cleaned = -0.000407302 Jy ! Component: 900 - total flux cleaned = -0.000437505 Jy ! Component: 950 - total flux cleaned = -0.000467512 Jy ! Component: 1000 - total flux cleaned = -0.000556114 Jy ! Component: 1050 - total flux cleaned = -0.000585523 Jy ! Component: 1100 - total flux cleaned = -0.000729447 Jy ! Component: 1150 - total flux cleaned = -0.000729326 Jy ! Component: 1200 - total flux cleaned = -0.000771412 Jy ! Component: 1250 - total flux cleaned = -0.000882459 Jy ! Component: 1300 - total flux cleaned = -0.000909758 Jy ! Component: 1350 - total flux cleaned = -0.000991306 Jy ! Component: 1400 - total flux cleaned = -0.00097789 Jy ! Component: 1450 - total flux cleaned = -0.00105801 Jy ! Component: 1500 - total flux cleaned = -0.00113674 Jy ! Component: 1550 - total flux cleaned = -0.00118868 Jy ! Component: 1600 - total flux cleaned = -0.00124013 Jy ! Component: 1650 - total flux cleaned = -0.00122742 Jy ! Component: 1700 - total flux cleaned = -0.00127815 Jy ! Component: 1750 - total flux cleaned = -0.00136575 Jy ! Component: 1800 - total flux cleaned = -0.00139061 Jy ! Component: 1850 - total flux cleaned = -0.00143971 Jy ! Component: 1900 - total flux cleaned = -0.00143952 Jy ! Component: 1950 - total flux cleaned = -0.00152387 Jy ! Component: 2000 - total flux cleaned = -0.00158344 Jy ! Component: 2050 - total flux cleaned = -0.00158335 Jy ! Component: 2100 - total flux cleaned = -0.00164183 Jy ! Component: 2150 - total flux cleaned = -0.00163021 Jy ! Component: 2200 - total flux cleaned = -0.00165323 Jy ! Component: 2250 - total flux cleaned = -0.00168745 Jy ! Component: 2300 - total flux cleaned = -0.00169891 Jy ! Component: 2350 - total flux cleaned = -0.0017439 Jy ! Component: 2400 - total flux cleaned = -0.00173269 Jy ! Component: 2450 - total flux cleaned = -0.00172172 Jy ! Component: 2500 - total flux cleaned = -0.00178756 Jy ! Component: 2550 - total flux cleaned = -0.00183099 Jy ! Component: 2600 - total flux cleaned = -0.00184179 Jy ! Component: 2650 - total flux cleaned = -0.0018845 Jy ! Component: 2700 - total flux cleaned = -0.00187394 Jy ! Component: 2750 - total flux cleaned = -0.00187387 Jy ! Component: 2800 - total flux cleaned = -0.00187384 Jy ! Component: 2850 - total flux cleaned = -0.00191554 Jy ! Component: 2900 - total flux cleaned = -0.00196719 Jy ! Component: 2950 - total flux cleaned = -0.00195695 Jy ! Component: 3000 - total flux cleaned = -0.00196717 Jy ! Component: 3050 - total flux cleaned = -0.00196718 Jy ! Component: 3100 - total flux cleaned = -0.00198739 Jy ! Component: 3150 - total flux cleaned = -0.00199731 Jy ! Component: 3200 - total flux cleaned = -0.00195765 Jy ! Component: 3250 - total flux cleaned = -0.00195777 Jy ! Component: 3300 - total flux cleaned = -0.00197746 Jy ! Component: 3350 - total flux cleaned = -0.00199696 Jy ! Component: 3400 - total flux cleaned = -0.00196787 Jy ! Component: 3450 - total flux cleaned = -0.00196802 Jy ! Component: 3500 - total flux cleaned = -0.00197765 Jy ! Component: 3550 - total flux cleaned = -0.00198711 Jy ! Component: 3600 - total flux cleaned = -0.00199648 Jy ! Component: 3650 - total flux cleaned = -0.00194962 Jy ! Component: 3700 - total flux cleaned = -0.00190306 Jy ! Component: 3750 - total flux cleaned = -0.00189383 Jy ! Component: 3800 - total flux cleaned = -0.00190305 Jy ! Component: 3850 - total flux cleaned = -0.00187561 Jy ! Component: 3900 - total flux cleaned = -0.00189378 Jy ! Component: 3950 - total flux cleaned = -0.00184849 Jy ! Component: 4000 - total flux cleaned = -0.00179441 Jy ! Component: 4050 - total flux cleaned = -0.00175859 Jy ! Total flux subtracted in 4096 components = -0.0017141 Jy ! Clean residual min=-0.000606 max=0.000505 Jy/beam ! Clean residual mean=-0.000000 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0915165 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 439 components and 0.0915165 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap J0819+3226_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.205 x 7.655 at -15.03 degrees (North through East) ! Clean map min=-0.0010433 max=0.078819 Jy/beam ! Writing clean map to FITS file: J0819+3226_S_map.fits wmodel J0819+3226_S_map.mod ! Writing 439 model components to file: J0819+3226_S_map.mod wobs J0819+3226_S_uvs.fits ! Writing UV FITS file: J0819+3226_S_uvs.fits wwins J0819+3226_S_map.win ! wwins: Wrote 4 windows to J0819+3226_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0788194 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000162705 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.619284 0.619284 1.23857 2.47714 4.95427 9.90854 19.8171 39.6342 79.2683 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.078 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 484.43 quit ! Quitting program ! Log file J0819+3226_S_dfm.log closed on Fri Feb 15 19:48:10 2019