! Started logfile: /image_prod/ug002_uva//J0958+4725_S_b_dfm.log on Wed Mar 4 23:16:23 2020 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 /image_prod/ug002_uva//J0958+4725_S_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0958+4725_S_b_uva.fits ! AN table 1: 6 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.855556 visibilities/baseline/integration-bin. ! Found source: J0958+4725 ! ! There are 3 IFs, and a total of 3 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 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 693 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 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 J0958+4725_S_b] 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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.352721Jy sigma=15.306870 ! Fit after self-cal, rms=0.214914Jy sigma=2.542936 ! 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=2.573 mas, bmaj=8.66 mas, bpa=-2.095 degrees ! Estimated noise=2.97015 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 = 0.63791 Jy ! Component: 100 - total flux cleaned = 0.782691 Jy ! Total flux subtracted in 100 components = 0.782691 Jy ! Clean residual min=-0.026057 max=0.053350 Jy/beam ! Clean residual mean=0.000065 rms=0.008695 Jy/beam ! Combined flux in latest and established models = 0.782691 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.782691 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.146001Jy sigma=1.591214 ! Fit after self-cal, rms=0.145969Jy sigma=1.591105 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0571016 Jy ! Component: 100 - total flux cleaned = 0.0809416 Jy ! Total flux subtracted in 100 components = 0.0809416 Jy ! Clean residual min=-0.023602 max=0.023980 Jy/beam ! Clean residual mean=-0.000009 rms=0.005602 Jy/beam ! Combined flux in latest and established models = 0.863633 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.863633 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.121322Jy sigma=1.362551 ! Fit after self-cal, rms=0.121247Jy sigma=1.362233 ! 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=2.963 mas, bmaj=9.281 mas, bpa=-2.432 degrees ! Estimated noise=2.45402 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 = 0.000404038 Jy ! Component: 100 - total flux cleaned = -0.000968136 Jy ! Component: 150 - total flux cleaned = -0.00136636 Jy ! Component: 200 - total flux cleaned = -0.00136936 Jy ! Total flux subtracted in 200 components = -0.00136936 Jy ! Clean residual min=-0.021469 max=0.023734 Jy/beam ! Clean residual mean=-0.000017 rms=0.005318 Jy/beam ! Combined flux in latest and established models = 0.862264 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 25 components and 0.862264 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.117848Jy sigma=1.338127 ! Fit after self-cal, rms=0.117778Jy sigma=1.337728 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.963 x 9.281 at -2.432 degrees (North through East) ! Clean map min=-0.020024 max=0.82524 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 0.98 KP 0.99 ! LA 1.00 MK 1.02 NL 1.02 OV 1.06 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.01 HN 0.98 KP 1.00 ! LA 1.01 MK 1.02 NL 1.57 OV 0.96 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.00 HN 0.97 KP 0.99 ! LA 1.01 MK 1.03 NL 0.84 OV 0.98 ! PT 1.00 SC 1.06 ! ! ! Fit before self-cal, rms=0.117778Jy sigma=1.337728 ! Fit after self-cal, rms=0.064230Jy sigma=0.660145 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.976 mas, bmaj=9.152 mas, bpa=-2.295 degrees ! Estimated noise=2.45008 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 (28.5, -45). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101168 Jy ! Component: 100 - total flux cleaned = 0.0131922 Jy ! Component: 150 - total flux cleaned = 0.0147841 Jy ! Component: 200 - total flux cleaned = 0.0161268 Jy ! Total flux subtracted in 200 components = 0.0161268 Jy ! Clean residual min=-0.006442 max=0.007021 Jy/beam ! Clean residual mean=-0.000008 rms=0.001786 Jy/beam ! Combined flux in latest and established models = 0.878391 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 38 components and 0.878391 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061739Jy sigma=0.631460 ! Fit after self-cal, rms=0.061680Jy sigma=0.630553 ! 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. ! ! Fit before self-cal, rms=0.061680Jy sigma=0.630553 ! Fit after self-cal, rms=0.061324Jy sigma=0.628371 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.973 mas, bmaj=9.139 mas, bpa=-2.286 degrees ! Estimated noise=2.45043 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00481276 Jy ! Component: 100 - total flux cleaned = 0.00627226 Jy ! Component: 150 - total flux cleaned = 0.00682038 Jy ! Component: 200 - total flux cleaned = 0.00730311 Jy ! Total flux subtracted in 200 components = 0.00730311 Jy ! Clean residual min=-0.005478 max=0.005859 Jy/beam ! Clean residual mean=-0.000004 rms=0.001548 Jy/beam ! Combined flux in latest and established models = 0.885694 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 45 components and 0.885694 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060582Jy sigma=0.619977 ! Fit after self-cal, rms=0.060537Jy sigma=0.619864 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 = 0.000420641 Jy ! Component: 100 - total flux cleaned = 0.00079148 Jy ! Component: 150 - total flux cleaned = 0.000790445 Jy ! Component: 200 - total flux cleaned = 0.000792308 Jy ! Total flux subtracted in 200 components = 0.000792308 Jy ! Clean residual min=-0.005331 max=0.005858 Jy/beam ! Clean residual mean=-0.000005 rms=0.001481 Jy/beam ! Combined flux in latest and established models = 0.886486 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 56 components and 0.886486 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060323Jy sigma=0.617009 ! Fit after self-cal, rms=0.060298Jy sigma=0.616928 ! 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. ! ! Fit before self-cal, rms=0.060298Jy sigma=0.616928 ! Fit after self-cal, rms=0.060136Jy sigma=0.615825 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.971 mas, bmaj=9.129 mas, bpa=-2.282 degrees ! Estimated noise=2.451 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00228306 Jy ! Component: 100 - total flux cleaned = 0.00253197 Jy ! Component: 150 - total flux cleaned = 0.00253307 Jy ! Component: 200 - total flux cleaned = 0.00253406 Jy ! Total flux subtracted in 200 components = 0.00253406 Jy ! Clean residual min=-0.004787 max=0.005679 Jy/beam ! Clean residual mean=-0.000002 rms=0.001401 Jy/beam ! Combined flux in latest and established models = 0.88902 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 67 components and 0.88902 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059918Jy sigma=0.613537 ! Fit after self-cal, rms=0.059903Jy sigma=0.613491 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 = -0.000162299 Jy ! Component: 100 - total flux cleaned = -0.000101384 Jy ! Component: 150 - total flux cleaned = -0.000100868 Jy ! Component: 200 - total flux cleaned = -0.000101658 Jy ! Total flux subtracted in 200 components = -0.000101658 Jy ! Clean residual min=-0.004725 max=0.005632 Jy/beam ! Clean residual mean=-0.000001 rms=0.001372 Jy/beam ! Combined flux in latest and established models = 0.888919 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 71 components and 0.888919 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059789Jy sigma=0.612269 ! Fit after self-cal, rms=0.059776Jy sigma=0.612243 ! 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. ! ! Fit before self-cal, rms=0.059776Jy sigma=0.612243 ! Fit after self-cal, rms=0.059740Jy sigma=0.611887 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.017 mas, bmaj=10.41 mas, bpa=-6.623 degrees ! Estimated noise=3.18145 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014449 Jy ! Component: 100 - total flux cleaned = 0.00137904 Jy ! Component: 150 - total flux cleaned = 0.00126487 Jy ! Component: 200 - total flux cleaned = 0.00121371 Jy ! Total flux subtracted in 200 components = 0.00121371 Jy ! Clean residual min=-0.004569 max=0.005266 Jy/beam ! Clean residual mean=0.000004 rms=0.001391 Jy/beam ! Combined flux in latest and established models = 0.890132 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 81 components and 0.890132 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059704Jy sigma=0.611369 ! Fit after self-cal, rms=0.059640Jy sigma=0.610918 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 = 2.00252e-05 Jy ! Component: 100 - total flux cleaned = -0.000182503 Jy ! Component: 150 - total flux cleaned = -0.000226711 Jy ! Component: 200 - total flux cleaned = -0.000225553 Jy ! Total flux subtracted in 200 components = -0.000225553 Jy ! Clean residual min=-0.004439 max=0.005124 Jy/beam ! Clean residual mean=0.000004 rms=0.001363 Jy/beam ! Combined flux in latest and established models = 0.889907 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 90 components and 0.889907 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059676Jy sigma=0.610873 ! Fit after self-cal, rms=0.059638Jy sigma=0.610618 ! 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=2.97 mas, bmaj=9.124 mas, bpa=-2.278 degrees ! Estimated noise=2.45223 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.97 x 9.124 at -2.278 degrees (North through East) ! Clean map min=-0.007716 max=0.82723 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059638Jy sigma=0.610618 ! Fit after self-cal, rms=0.054464Jy sigma=0.550559 ! Inverting map and beam ! Estimated beam: bmin=2.969 mas, bmaj=9.122 mas, bpa=-2.261 degrees ! Estimated noise=2.45217 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000440403 Jy ! Component: 100 - total flux cleaned = -4.72767e-05 Jy ! Component: 150 - total flux cleaned = 0.000405561 Jy ! Component: 200 - total flux cleaned = 0.000807982 Jy ! Total flux subtracted in 200 components = 0.000807982 Jy ! Clean residual min=-0.004568 max=0.005291 Jy/beam ! Clean residual mean=0.000002 rms=0.001291 Jy/beam ! Combined flux in latest and established models = 0.890715 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 105 components and 0.890715 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054332Jy sigma=0.548883 ! Fit after self-cal, rms=0.054325Jy sigma=0.548828 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00021109 Jy ! Component: 100 - total flux cleaned = 0.000386831 Jy ! Component: 150 - total flux cleaned = 0.0004293 Jy ! Component: 200 - total flux cleaned = 0.000509647 Jy ! Total flux subtracted in 200 components = 0.000509647 Jy ! Clean residual min=-0.004491 max=0.005326 Jy/beam ! Clean residual mean=0.000002 rms=0.001275 Jy/beam ! Combined flux in latest and established models = 0.891225 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 110 components and 0.891225 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054259Jy sigma=0.548143 ! Fit after self-cal, rms=0.054252Jy sigma=0.548119 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054252Jy sigma=0.548119 ! Fit after self-cal, rms=0.054263Jy sigma=0.547990 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=2.586 mas, bmaj=8.504 mas, bpa=-1.937 degrees ! Estimated noise=2.9621 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.636154 Jy ! Component: 100 - total flux cleaned = 0.779132 Jy ! Component: 150 - total flux cleaned = 0.832982 Jy ! Component: 200 - total flux cleaned = 0.859401 Jy ! Total flux subtracted in 200 components = 0.859401 Jy ! Clean residual min=-0.011616 max=0.012723 Jy/beam ! Clean residual mean=0.000030 rms=0.002794 Jy/beam ! Combined flux in latest and established models = 0.859401 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.859401 Jy ! Inverting map and beam ! Estimated beam: bmin=2.97 mas, bmaj=9.12 mas, bpa=-2.261 degrees ! Estimated noise=2.45361 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 = 0.0156009 Jy ! Component: 100 - total flux cleaned = 0.0249463 Jy ! Component: 150 - total flux cleaned = 0.0268457 Jy ! Component: 200 - total flux cleaned = 0.0279967 Jy ! Total flux subtracted in 200 components = 0.0279967 Jy ! Clean residual min=-0.006033 max=0.006308 Jy/beam ! Clean residual mean=0.000001 rms=0.001668 Jy/beam ! Combined flux in latest and established models = 0.887397 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 28 components and 0.887397 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=7.017 mas, bmaj=10.4 mas, bpa=-6.606 degrees ! Estimated noise=3.1835 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00292294 Jy ! Component: 100 - total flux cleaned = 0.00319255 Jy ! Component: 150 - total flux cleaned = 0.00340879 Jy ! Component: 200 - total flux cleaned = 0.00359569 Jy ! Total flux subtracted in 200 components = 0.00359569 Jy ! Clean residual min=-0.005185 max=0.005576 Jy/beam ! Clean residual mean=0.000003 rms=0.001593 Jy/beam ! Combined flux in latest and established models = 0.890993 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 = 8.04295e-05 Jy ! Component: 100 - total flux cleaned = 7.64367e-05 Jy ! Component: 150 - total flux cleaned = 5.66035e-06 Jy ! Component: 200 - total flux cleaned = 8.51804e-06 Jy ! Total flux subtracted in 200 components = 8.51804e-06 Jy ! Clean residual min=-0.004715 max=0.005359 Jy/beam ! Clean residual mean=0.000004 rms=0.001491 Jy/beam ! Combined flux in latest and established models = 0.891002 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 55 components and 0.891002 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.97 mas, bmaj=9.12 mas, bpa=-2.261 degrees ! Estimated noise=2.45361 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199514 Jy ! Component: 100 - total flux cleaned = 0.00213124 Jy ! Component: 150 - total flux cleaned = 0.00213606 Jy ! Component: 200 - total flux cleaned = 0.00213785 Jy ! Total flux subtracted in 200 components = 0.00213785 Jy ! Clean residual min=-0.005104 max=0.005894 Jy/beam ! Clean residual mean=-0.000000 rms=0.001414 Jy/beam ! Combined flux in latest and established models = 0.89314 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 70 components and 0.893139 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054932Jy sigma=0.557473 ! Fit after self-cal, rms=0.054821Jy sigma=0.556594 wmodel J0958+4725_S_b_map.mod ! Writing 70 model components to file: J0958+4725_S_b_map.mod wobs J0958+4725_S_b_uvs.fits ! Writing UV FITS file: J0958+4725_S_b_uvs.fits wwins J0958+4725_S_b_map.win ! wwins: Wrote 2 windows to J0958+4725_S_b_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 = 0.00133146 Jy ! Component: 100 - total flux cleaned = 0.00159802 Jy ! Component: 150 - total flux cleaned = 0.00218185 Jy ! Component: 200 - total flux cleaned = 0.0024953 Jy ! Component: 250 - total flux cleaned = 0.00279479 Jy ! Component: 300 - total flux cleaned = 0.00294056 Jy ! Component: 350 - total flux cleaned = 0.00307991 Jy ! Component: 400 - total flux cleaned = 0.00321576 Jy ! Component: 450 - total flux cleaned = 0.00354366 Jy ! Component: 500 - total flux cleaned = 0.00367219 Jy ! Component: 550 - total flux cleaned = 0.00392209 Jy ! Component: 600 - total flux cleaned = 0.00410235 Jy ! Component: 650 - total flux cleaned = 0.0041611 Jy ! Component: 700 - total flux cleaned = 0.00433246 Jy ! Component: 750 - total flux cleaned = 0.00433185 Jy ! Component: 800 - total flux cleaned = 0.0043865 Jy ! Component: 850 - total flux cleaned = 0.00444072 Jy ! Component: 900 - total flux cleaned = 0.00443994 Jy ! Component: 950 - total flux cleaned = 0.0044911 Jy ! Component: 1000 - total flux cleaned = 0.00459184 Jy ! Component: 1050 - total flux cleaned = 0.00454183 Jy ! Component: 1100 - total flux cleaned = 0.00458964 Jy ! Component: 1150 - total flux cleaned = 0.00454137 Jy ! Component: 1200 - total flux cleaned = 0.00454079 Jy ! Component: 1250 - total flux cleaned = 0.00454071 Jy ! Component: 1300 - total flux cleaned = 0.00454058 Jy ! Component: 1350 - total flux cleaned = 0.00453996 Jy ! Component: 1400 - total flux cleaned = 0.00466984 Jy ! Component: 1450 - total flux cleaned = 0.00466976 Jy ! Component: 1500 - total flux cleaned = 0.00475388 Jy ! Component: 1550 - total flux cleaned = 0.00475401 Jy ! Component: 1600 - total flux cleaned = 0.00471367 Jy ! Component: 1650 - total flux cleaned = 0.004754 Jy ! Component: 1700 - total flux cleaned = 0.00475441 Jy ! Component: 1750 - total flux cleaned = 0.00479368 Jy ! Component: 1800 - total flux cleaned = 0.00483196 Jy ! Component: 1850 - total flux cleaned = 0.00479474 Jy ! Component: 1900 - total flux cleaned = 0.0048325 Jy ! Component: 1950 - total flux cleaned = 0.00494286 Jy ! Component: 2000 - total flux cleaned = 0.00490703 Jy ! Component: 2050 - total flux cleaned = 0.0049426 Jy ! Component: 2100 - total flux cleaned = 0.00490789 Jy ! Component: 2150 - total flux cleaned = 0.00501269 Jy ! Component: 2200 - total flux cleaned = 0.00494406 Jy ! Component: 2250 - total flux cleaned = 0.00491022 Jy ! Component: 2300 - total flux cleaned = 0.00487666 Jy ! Component: 2350 - total flux cleaned = 0.00480972 Jy ! Component: 2400 - total flux cleaned = 0.00474347 Jy ! Component: 2450 - total flux cleaned = 0.00461283 Jy ! Component: 2500 - total flux cleaned = 0.00461255 Jy ! Component: 2550 - total flux cleaned = 0.00461229 Jy ! Component: 2600 - total flux cleaned = 0.00454772 Jy ! Component: 2650 - total flux cleaned = 0.00442018 Jy ! Component: 2700 - total flux cleaned = 0.00445175 Jy ! Component: 2750 - total flux cleaned = 0.00441997 Jy ! Component: 2800 - total flux cleaned = 0.00435727 Jy ! Component: 2850 - total flux cleaned = 0.00432605 Jy ! Component: 2900 - total flux cleaned = 0.00426431 Jy ! Component: 2950 - total flux cleaned = 0.00423369 Jy ! Component: 3000 - total flux cleaned = 0.00426417 Jy ! Component: 3050 - total flux cleaned = 0.00420315 Jy ! Component: 3100 - total flux cleaned = 0.00420305 Jy ! Component: 3150 - total flux cleaned = 0.00423327 Jy ! Component: 3200 - total flux cleaned = 0.00423307 Jy ! Component: 3250 - total flux cleaned = 0.00420289 Jy ! Component: 3300 - total flux cleaned = 0.00414288 Jy ! Component: 3350 - total flux cleaned = 0.00414286 Jy ! Component: 3400 - total flux cleaned = 0.0041129 Jy ! Component: 3450 - total flux cleaned = 0.00405312 Jy ! Component: 3500 - total flux cleaned = 0.00396352 Jy ! Component: 3550 - total flux cleaned = 0.00390377 Jy ! Component: 3600 - total flux cleaned = 0.0038439 Jy ! Component: 3650 - total flux cleaned = 0.00372474 Jy ! Component: 3700 - total flux cleaned = 0.00363545 Jy ! Component: 3750 - total flux cleaned = 0.00360576 Jy ! Component: 3800 - total flux cleaned = 0.00345708 Jy ! Component: 3850 - total flux cleaned = 0.00342715 Jy ! Component: 3900 - total flux cleaned = 0.00339733 Jy ! Component: 3950 - total flux cleaned = 0.00339738 Jy ! Component: 4000 - total flux cleaned = 0.00336762 Jy ! Component: 4050 - total flux cleaned = 0.00336759 Jy ! Total flux subtracted in 4096 components = 0.00339754 Jy ! Clean residual min=-0.001617 max=0.001648 Jy/beam ! Clean residual mean=-0.000005 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.896537 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 377 components and 0.896537 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0958+4725_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.97 x 9.12 at -2.261 degrees (North through East) ! Clean map min=-0.0055769 max=0.82739 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0958+4725_S_b_map.fits wmodel /image_prod/ug002_uva//J0958+4725_S_b_map.mod ! Writing 377 model components to file: /image_prod/ug002_uva//J0958+4725_S_b_map.mod wobs /image_prod/ug002_uva//J0958+4725_S_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0958+4725_S_b_uvs.fits wwins /image_prod/ug002_uva//J0958+4725_S_b_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0958+4725_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.827389 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000488459 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.177109 0.177109 0.354217 0.708435 1.41687 2.83374 5.66748 11.335 22.6699 45.3398 90.6797 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.827 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1693.87 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0958+4725_S_b_dfm.log closed on Wed Mar 4 23:16:27 2020