! Started logfile: /image_prod/ug002_uva//J2355+1541_S_b_dfm.log on Thu Mar 5 06:31:10 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//J2355+1541_S_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2355+1541_S_b_uva.fits ! AN table 1: 90 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.86321 visibilities/baseline/integration-bin. ! Found source: J2355+1541 ! ! 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 10488 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 J2355+1541_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 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.057760Jy sigma=8.013570 ! Fit after self-cal, rms=0.728925Jy sigma=5.516708 ! 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=2.686 mas, bmaj=6.613 mas, bpa=-3.45 degrees ! Estimated noise=1.22956 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 = 0.20119 Jy ! Component: 100 - total flux cleaned = 0.283869 Jy ! Total flux subtracted in 100 components = 0.283869 Jy ! Clean residual min=-0.021137 max=0.042430 Jy/beam ! Clean residual mean=-0.000080 rms=0.006446 Jy/beam ! Combined flux in latest and established models = 0.283869 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.283869 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.169604Jy sigma=1.252892 ! Fit after self-cal, rms=0.169438Jy sigma=1.251533 ! Inverting map ! Added new window around map position (3.5, -2.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0529657 Jy ! Component: 100 - total flux cleaned = 0.090838 Jy ! Total flux subtracted in 100 components = 0.090838 Jy ! Clean residual min=-0.016405 max=0.028413 Jy/beam ! Clean residual mean=-0.000062 rms=0.004821 Jy/beam ! Combined flux in latest and established models = 0.374707 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 53 components and 0.374707 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.138261Jy sigma=0.977200 ! Fit after self-cal, rms=0.137930Jy sigma=0.974183 ! 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=3.161 mas, bmaj=7.372 mas, bpa=-3.119 degrees ! Estimated noise=0.934326 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 = 0.0540968 Jy ! Component: 100 - total flux cleaned = 0.0919648 Jy ! Component: 150 - total flux cleaned = 0.119716 Jy ! Component: 200 - total flux cleaned = 0.140336 Jy ! Total flux subtracted in 200 components = 0.140336 Jy ! Clean residual min=-0.015230 max=0.024728 Jy/beam ! Clean residual mean=-0.000046 rms=0.004616 Jy/beam ! Combined flux in latest and established models = 0.515043 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 104 components and 0.515043 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.110062Jy sigma=0.708227 ! Fit after self-cal, rms=0.109351Jy sigma=0.701990 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.161 x 7.372 at -3.119 degrees (North through East) ! Clean map min=-0.014476 max=0.27498 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 1.06 KP 0.87 ! LA 0.89 MK 1.03 NL 1.32 OV 0.96 ! PT 0.99 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.79 FD 0.94 HN 1.06 KP 0.88 ! LA 0.88 MK 1.07 NL 1.23 OV 0.96 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.96 HN 1.04 KP 0.90 ! LA 0.89 MK 1.07 NL 1.20 OV 0.94 ! PT 1.02 SC 1.03 ! ! ! Fit before self-cal, rms=0.109351Jy sigma=0.701990 ! Fit after self-cal, rms=0.130218Jy sigma=0.583287 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.22 mas, bmaj=7.621 mas, bpa=-2.699 degrees ! Estimated noise=0.940556 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 (-13.5, -48.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0172178 Jy ! Component: 100 - total flux cleaned = 0.0249933 Jy ! Component: 150 - total flux cleaned = 0.0277925 Jy ! Component: 200 - total flux cleaned = 0.0304347 Jy ! Total flux subtracted in 200 components = 0.0304347 Jy ! Clean residual min=-0.010381 max=0.011453 Jy/beam ! Clean residual mean=-0.000004 rms=0.002715 Jy/beam ! Combined flux in latest and established models = 0.545478 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 135 components and 0.545478 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.126200Jy sigma=0.555739 ! Fit after self-cal, rms=0.126295Jy sigma=0.552852 ! 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=0.126295Jy sigma=0.552852 ! Fit after self-cal, rms=0.135348Jy sigma=0.515470 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.203 mas, bmaj=7.606 mas, bpa=-2.879 degrees ! Estimated noise=0.947373 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00803975 Jy ! Component: 100 - total flux cleaned = 0.0115937 Jy ! Component: 150 - total flux cleaned = 0.0127951 Jy ! Component: 200 - total flux cleaned = 0.0134625 Jy ! Total flux subtracted in 200 components = 0.0134625 Jy ! Clean residual min=-0.006954 max=0.009476 Jy/beam ! Clean residual mean=0.000002 rms=0.002019 Jy/beam ! Combined flux in latest and established models = 0.55894 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 153 components and 0.55894 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.134386Jy sigma=0.509794 ! Fit after self-cal, rms=0.134462Jy sigma=0.509046 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 (-39, -114.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0061807 Jy ! Component: 100 - total flux cleaned = 0.00721246 Jy ! Component: 150 - total flux cleaned = 0.00808709 Jy ! Component: 200 - total flux cleaned = 0.00911954 Jy ! Total flux subtracted in 200 components = 0.00911954 Jy ! Clean residual min=-0.006628 max=0.008216 Jy/beam ! Clean residual mean=0.000002 rms=0.001858 Jy/beam ! Combined flux in latest and established models = 0.56806 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 177 components and 0.56806 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.133449Jy sigma=0.503034 ! Fit after self-cal, rms=0.133445Jy sigma=0.502624 ! Inverting map ! Added new window around map position (-4.5, -4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00495048 Jy ! Component: 100 - total flux cleaned = 0.00516665 Jy ! Component: 150 - total flux cleaned = 0.00451805 Jy ! Component: 200 - total flux cleaned = 0.00521949 Jy ! Total flux subtracted in 200 components = 0.00521949 Jy ! Clean residual min=-0.006220 max=0.007808 Jy/beam ! Clean residual mean=0.000003 rms=0.001739 Jy/beam ! Combined flux in latest and established models = 0.573279 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 198 components and 0.573279 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.132485Jy sigma=0.497164 ! Fit after self-cal, rms=0.132390Jy sigma=0.496428 ! Inverting map ! Added new window around map position (-82, 86.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00727863 Jy ! Component: 100 - total flux cleaned = 0.00912577 Jy ! Component: 150 - total flux cleaned = 0.00985654 Jy ! Component: 200 - total flux cleaned = 0.0106505 Jy ! Total flux subtracted in 200 components = 0.0106505 Jy ! Clean residual min=-0.005699 max=0.005999 Jy/beam ! Clean residual mean=0.000006 rms=0.001547 Jy/beam ! Combined flux in latest and established models = 0.58393 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 227 components and 0.58393 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.131610Jy sigma=0.489982 ! Fit after self-cal, rms=0.131579Jy sigma=0.489603 ! 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=0.131579Jy sigma=0.489603 ! Fit after self-cal, rms=0.108326Jy sigma=0.452356 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.208 mas, bmaj=7.573 mas, bpa=-2.798 degrees ! Estimated noise=0.939471 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00393272 Jy ! Component: 100 - total flux cleaned = 0.00621558 Jy ! Component: 150 - total flux cleaned = 0.00841389 Jy ! Component: 200 - total flux cleaned = 0.0102356 Jy ! Total flux subtracted in 200 components = 0.0102356 Jy ! Clean residual min=-0.005095 max=0.004824 Jy/beam ! Clean residual mean=0.000001 rms=0.001143 Jy/beam ! Combined flux in latest and established models = 0.594165 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 259 components and 0.594165 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.107916Jy sigma=0.447918 ! Fit after self-cal, rms=0.107858Jy sigma=0.447606 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 (-60.5, 65.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00433625 Jy ! Component: 100 - total flux cleaned = 0.0062622 Jy ! Component: 150 - total flux cleaned = 0.0076728 Jy ! Component: 200 - total flux cleaned = 0.00860083 Jy ! Total flux subtracted in 200 components = 0.00860083 Jy ! Clean residual min=-0.004653 max=0.004739 Jy/beam ! Clean residual mean=-0.000001 rms=0.001031 Jy/beam ! Combined flux in latest and established models = 0.602766 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 283 components and 0.602766 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.107561Jy sigma=0.444503 ! Fit after self-cal, rms=0.107538Jy sigma=0.444371 ! Inverting map ! Added new window around map position (10.5, -35). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00421276 Jy ! Component: 100 - total flux cleaned = 0.00514428 Jy ! Component: 150 - total flux cleaned = 0.0059945 Jy ! Component: 200 - total flux cleaned = 0.00653108 Jy ! Total flux subtracted in 200 components = 0.00653108 Jy ! Clean residual min=-0.004320 max=0.003362 Jy/beam ! Clean residual mean=-0.000003 rms=0.000940 Jy/beam ! Combined flux in latest and established models = 0.609297 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 310 components and 0.609297 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.107289Jy sigma=0.441396 ! Fit after self-cal, rms=0.107278Jy sigma=0.441270 ! 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=0.107278Jy sigma=0.441270 ! Fit after self-cal, rms=0.106298Jy sigma=0.440583 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.314 mas, bmaj=11.18 mas, bpa=-6.368 degrees ! Estimated noise=1.19316 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00426914 Jy ! Component: 100 - total flux cleaned = 0.0071386 Jy ! Component: 150 - total flux cleaned = 0.00867819 Jy ! Component: 200 - total flux cleaned = 0.0101508 Jy ! Total flux subtracted in 200 components = 0.0101508 Jy ! Clean residual min=-0.004805 max=0.003995 Jy/beam ! Clean residual mean=-0.000005 rms=0.001143 Jy/beam ! Combined flux in latest and established models = 0.619448 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 334 components and 0.619448 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.106110Jy sigma=0.439019 ! Fit after self-cal, rms=0.106077Jy sigma=0.438906 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 = 0.000942023 Jy ! Component: 100 - total flux cleaned = 0.00216576 Jy ! Component: 150 - total flux cleaned = 0.00310971 Jy ! Component: 200 - total flux cleaned = 0.00358428 Jy ! Total flux subtracted in 200 components = 0.00358428 Jy ! Clean residual min=-0.004351 max=0.003863 Jy/beam ! Clean residual mean=-0.000004 rms=0.001068 Jy/beam ! Combined flux in latest and established models = 0.623032 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 347 components and 0.623032 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.105985Jy sigma=0.438426 ! Fit after self-cal, rms=0.105970Jy sigma=0.438363 ! 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=3.211 mas, bmaj=7.575 mas, bpa=-2.836 degrees ! Estimated noise=0.938977 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.211 x 7.575 at -2.836 degrees (North through East) ! Clean map min=-0.0035461 max=0.27259 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=2.715 mas, bmaj=6.737 mas, bpa=-3.167 degrees ! Estimated noise=1.25142 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.20377 Jy ! Component: 100 - total flux cleaned = 0.28819 Jy ! Component: 150 - total flux cleaned = 0.340619 Jy ! Component: 200 - total flux cleaned = 0.377276 Jy ! Total flux subtracted in 200 components = 0.377276 Jy ! Clean residual min=-0.012259 max=0.020833 Jy/beam ! Clean residual mean=-0.000051 rms=0.003699 Jy/beam ! Combined flux in latest and established models = 0.377276 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 41 model components to the UV plane model. ! The established model now contains 41 components and 0.377276 Jy ! Inverting map and beam ! Estimated beam: bmin=3.211 mas, bmaj=7.575 mas, bpa=-2.836 degrees ! Estimated noise=0.938977 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 = 0.0440981 Jy ! Component: 100 - total flux cleaned = 0.0751774 Jy ! Component: 150 - total flux cleaned = 0.0989679 Jy ! Component: 200 - total flux cleaned = 0.117869 Jy ! Total flux subtracted in 200 components = 0.117869 Jy ! Clean residual min=-0.009207 max=0.012447 Jy/beam ! Clean residual mean=-0.000025 rms=0.002618 Jy/beam ! Combined flux in latest and established models = 0.495145 Jy ! Adding 94 model components to the UV plane model. ! The established model now contains 127 components and 0.495145 Jy ! Inverting map ! Added new window around map position (6.5, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0155297 Jy ! Component: 100 - total flux cleaned = 0.0281364 Jy ! Component: 150 - total flux cleaned = 0.0385295 Jy ! Component: 200 - total flux cleaned = 0.0472969 Jy ! Total flux subtracted in 200 components = 0.0472969 Jy ! Clean residual min=-0.006383 max=0.006625 Jy/beam ! Clean residual mean=-0.000013 rms=0.001712 Jy/beam ! Combined flux in latest and established models = 0.542442 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 184 components and 0.542442 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=7.314 mas, bmaj=11.18 mas, bpa=-6.368 degrees ! Estimated noise=1.19316 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0139111 Jy ! Component: 100 - total flux cleaned = 0.0243388 Jy ! Component: 150 - total flux cleaned = 0.0328081 Jy ! Component: 200 - total flux cleaned = 0.0399988 Jy ! Total flux subtracted in 200 components = 0.0399988 Jy ! Clean residual min=-0.006013 max=0.006386 Jy/beam ! Clean residual mean=-0.000007 rms=0.001898 Jy/beam ! Combined flux in latest and established models = 0.58244 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 = 0.00624061 Jy ! Component: 100 - total flux cleaned = 0.0116979 Jy ! Component: 150 - total flux cleaned = 0.0164884 Jy ! Component: 200 - total flux cleaned = 0.0207097 Jy ! Total flux subtracted in 200 components = 0.0207097 Jy ! Clean residual min=-0.004759 max=0.005213 Jy/beam ! Clean residual mean=-0.000005 rms=0.001418 Jy/beam ! Combined flux in latest and established models = 0.60315 Jy ! Adding 109 model components to the UV plane model. ! The established model now contains 278 components and 0.60315 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.211 mas, bmaj=7.575 mas, bpa=-2.836 degrees ! Estimated noise=0.938977 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00187075 Jy ! Component: 100 - total flux cleaned = 0.00309901 Jy ! Component: 150 - total flux cleaned = 0.00435034 Jy ! Component: 200 - total flux cleaned = 0.00550724 Jy ! Total flux subtracted in 200 components = 0.00550724 Jy ! Clean residual min=-0.003888 max=0.004202 Jy/beam ! Clean residual mean=-0.000002 rms=0.000926 Jy/beam ! Combined flux in latest and established models = 0.608658 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 311 components and 0.608658 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.106232Jy sigma=0.441458 ! Fit after self-cal, rms=0.106167Jy sigma=0.439484 wmodel J2355+1541_S_b_map.mod ! Writing 311 model components to file: J2355+1541_S_b_map.mod wobs J2355+1541_S_b_uvs.fits ! Writing UV FITS file: J2355+1541_S_b_uvs.fits wwins J2355+1541_S_b_map.win ! wwins: Wrote 9 windows to J2355+1541_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 = 0.000510761 Jy ! Component: 100 - total flux cleaned = 0.000822399 Jy ! Component: 150 - total flux cleaned = 0.000940522 Jy ! Component: 200 - total flux cleaned = 0.0009981 Jy ! Component: 250 - total flux cleaned = 0.00105293 Jy ! Component: 300 - total flux cleaned = 0.00126322 Jy ! Component: 350 - total flux cleaned = 0.00136453 Jy ! Component: 400 - total flux cleaned = 0.00156401 Jy ! Component: 450 - total flux cleaned = 0.00175743 Jy ! Component: 500 - total flux cleaned = 0.00185213 Jy ! Component: 550 - total flux cleaned = 0.002084 Jy ! Component: 600 - total flux cleaned = 0.00226408 Jy ! Component: 650 - total flux cleaned = 0.00248231 Jy ! Component: 700 - total flux cleaned = 0.00226688 Jy ! Component: 750 - total flux cleaned = 0.0023942 Jy ! Component: 800 - total flux cleaned = 0.00251715 Jy ! Component: 850 - total flux cleaned = 0.00243624 Jy ! Component: 900 - total flux cleaned = 0.0025161 Jy ! Component: 950 - total flux cleaned = 0.00255572 Jy ! Component: 1000 - total flux cleaned = 0.00267078 Jy ! Component: 1050 - total flux cleaned = 0.00270816 Jy ! Component: 1100 - total flux cleaned = 0.00263285 Jy ! Component: 1150 - total flux cleaned = 0.00256153 Jy ! Component: 1200 - total flux cleaned = 0.00263317 Jy ! Component: 1250 - total flux cleaned = 0.0026335 Jy ! Component: 1300 - total flux cleaned = 0.00256401 Jy ! Component: 1350 - total flux cleaned = 0.00252984 Jy ! Component: 1400 - total flux cleaned = 0.00256424 Jy ! Component: 1450 - total flux cleaned = 0.00272893 Jy ! Component: 1500 - total flux cleaned = 0.00269673 Jy ! Component: 1550 - total flux cleaned = 0.00272923 Jy ! Component: 1600 - total flux cleaned = 0.00282357 Jy ! Component: 1650 - total flux cleaned = 0.00282342 Jy ! Component: 1700 - total flux cleaned = 0.00282394 Jy ! Component: 1750 - total flux cleaned = 0.00282456 Jy ! Component: 1800 - total flux cleaned = 0.00282431 Jy ! Component: 1850 - total flux cleaned = 0.00282417 Jy ! Component: 1900 - total flux cleaned = 0.00276639 Jy ! Component: 1950 - total flux cleaned = 0.00285243 Jy ! Component: 2000 - total flux cleaned = 0.00279619 Jy ! Component: 2050 - total flux cleaned = 0.00285269 Jy ! Component: 2100 - total flux cleaned = 0.00287998 Jy ! Component: 2150 - total flux cleaned = 0.00293439 Jy ! Component: 2200 - total flux cleaned = 0.00301507 Jy ! Component: 2250 - total flux cleaned = 0.00304163 Jy ! Component: 2300 - total flux cleaned = 0.00304137 Jy ! Component: 2350 - total flux cleaned = 0.00314536 Jy ! Component: 2400 - total flux cleaned = 0.00314589 Jy ! Component: 2450 - total flux cleaned = 0.00322259 Jy ! Component: 2500 - total flux cleaned = 0.00329841 Jy ! Component: 2550 - total flux cleaned = 0.00329843 Jy ! Component: 2600 - total flux cleaned = 0.00329858 Jy ! Component: 2650 - total flux cleaned = 0.00329882 Jy ! Component: 2700 - total flux cleaned = 0.00341867 Jy ! Component: 2750 - total flux cleaned = 0.00329955 Jy ! Component: 2800 - total flux cleaned = 0.00334697 Jy ! Component: 2850 - total flux cleaned = 0.00346352 Jy ! Component: 2900 - total flux cleaned = 0.00350944 Jy ! Component: 2950 - total flux cleaned = 0.00360011 Jy ! Component: 3000 - total flux cleaned = 0.00357733 Jy ! Component: 3050 - total flux cleaned = 0.00362186 Jy ! Component: 3100 - total flux cleaned = 0.00364397 Jy ! Component: 3150 - total flux cleaned = 0.00368766 Jy ! Component: 3200 - total flux cleaned = 0.00366596 Jy ! Component: 3250 - total flux cleaned = 0.00373042 Jy ! Component: 3300 - total flux cleaned = 0.003794 Jy ! Component: 3350 - total flux cleaned = 0.00370987 Jy ! Component: 3400 - total flux cleaned = 0.003814 Jy ! Component: 3450 - total flux cleaned = 0.00381369 Jy ! Component: 3500 - total flux cleaned = 0.00375228 Jy ! Component: 3550 - total flux cleaned = 0.0038942 Jy ! Component: 3600 - total flux cleaned = 0.00385361 Jy ! Component: 3650 - total flux cleaned = 0.00387366 Jy ! Component: 3700 - total flux cleaned = 0.00381442 Jy ! Component: 3750 - total flux cleaned = 0.00389283 Jy ! Component: 3800 - total flux cleaned = 0.00389267 Jy ! Component: 3850 - total flux cleaned = 0.00385403 Jy ! Component: 3900 - total flux cleaned = 0.00393014 Jy ! Component: 3950 - total flux cleaned = 0.00385456 Jy ! Component: 4000 - total flux cleaned = 0.00385424 Jy ! Component: 4050 - total flux cleaned = 0.00383545 Jy ! Total flux subtracted in 4096 components = 0.0038539 Jy ! Clean residual min=-0.000969 max=0.000956 Jy/beam ! Clean residual mean=-0.000003 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.612512 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 603 components and 0.612512 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2355+1541_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.211 x 7.575 at -2.836 degrees (North through East) ! Clean map min=-0.0022315 max=0.27337 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2355+1541_S_b_map.fits wmodel /image_prod/ug002_uva//J2355+1541_S_b_map.mod ! Writing 603 model components to file: /image_prod/ug002_uva//J2355+1541_S_b_map.mod wobs /image_prod/ug002_uva//J2355+1541_S_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2355+1541_S_b_uvs.fits wwins /image_prod/ug002_uva//J2355+1541_S_b_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uva//J2355+1541_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.27337 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000345304 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.378942 0.378942 0.757883 1.51577 3.03153 6.06307 12.1261 24.2523 48.5045 97.0091 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.273 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 791.678 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2355+1541_S_b_dfm.log closed on Thu Mar 5 06:31:15 2020