! Started logfile: /vlbi/uf001/uva//J1726+0639_S_dfm.log on Mon Jan 14 04:11:43 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 /vlbi/uf001/uva//J1726+0639_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1726+0639_S_uva.fits ! AN table 1: 78 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.759259 visibilities/baseline/integration-bin. ! Found source: J1726+0639 ! ! 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 7995 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 J1726+0639_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 156 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 156 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 156 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.016191Jy sigma=20.352478 ! Fit after self-cal, rms=0.859747Jy sigma=17.151999 ! 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=2.818 mas, bmaj=6.823 mas, bpa=-4.86 degrees ! Estimated noise=0.587324 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 = 0.107761 Jy ! Component: 100 - total flux cleaned = 0.135287 Jy ! Total flux subtracted in 100 components = 0.135287 Jy ! Clean residual min=-0.005321 max=0.011109 Jy/beam ! Clean residual mean=-0.000011 rms=0.001475 Jy/beam ! Combined flux in latest and established models = 0.135287 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.135287 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071804Jy sigma=1.280887 ! Fit after self-cal, rms=0.071779Jy sigma=1.280585 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115677 Jy ! Component: 100 - total flux cleaned = 0.0180337 Jy ! Total flux subtracted in 100 components = 0.0180337 Jy ! Clean residual min=-0.005067 max=0.006731 Jy/beam ! Clean residual mean=-0.000012 rms=0.001218 Jy/beam ! Combined flux in latest and established models = 0.153321 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 23 components and 0.153321 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069521Jy sigma=1.234365 ! Fit after self-cal, rms=0.069502Jy sigma=1.234138 ! 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=3.365 mas, bmaj=7.424 mas, bpa=-3.584 degrees ! Estimated noise=0.427414 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 (-5.5, -3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0075005 Jy ! Component: 100 - total flux cleaned = 0.0120498 Jy ! Component: 150 - total flux cleaned = 0.0150368 Jy ! Component: 200 - total flux cleaned = 0.0163746 Jy ! Total flux subtracted in 200 components = 0.0163746 Jy ! Clean residual min=-0.004713 max=0.004936 Jy/beam ! Clean residual mean=-0.000025 rms=0.001070 Jy/beam ! Combined flux in latest and established models = 0.169695 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 56 components and 0.169695 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068521Jy sigma=1.214739 ! Fit after self-cal, rms=0.068477Jy sigma=1.213245 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.365 x 7.424 at -3.584 degrees (North through East) ! Clean map min=-0.0045401 max=0.1386 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.99 KP 0.99 ! LA 0.94 MK 1.04 NL 0.99 OV 0.96 ! PT 0.98 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.96 HN 1.00 KP 1.00 ! LA 0.95 MK 1.03 NL 1.05 OV 0.99 ! PT 1.03 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 0.98 KP 0.98 ! LA 0.95 MK 0.98 NL 1.17 OV 0.99 ! PT 1.01 SC 1.02 ! ! ! Fit before self-cal, rms=0.068477Jy sigma=1.213245 ! Fit after self-cal, rms=0.066510Jy sigma=1.197639 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.392 mas, bmaj=7.477 mas, bpa=-3.605 degrees ! Estimated noise=0.424189 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 = -0.00181931 Jy ! Component: 100 - total flux cleaned = -0.00195762 Jy ! Component: 150 - total flux cleaned = -0.00195359 Jy ! Component: 200 - total flux cleaned = -0.00195356 Jy ! Total flux subtracted in 200 components = -0.00195356 Jy ! Clean residual min=-0.004464 max=0.004064 Jy/beam ! Clean residual mean=-0.000024 rms=0.000946 Jy/beam ! Combined flux in latest and established models = 0.167742 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 68 components and 0.167742 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066340Jy sigma=1.195461 ! Fit after self-cal, rms=0.066328Jy sigma=1.195159 ! 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=0.066328Jy sigma=1.195159 ! Fit after self-cal, rms=0.066292Jy sigma=1.170404 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.395 mas, bmaj=7.474 mas, bpa=-3.749 degrees ! Estimated noise=0.42679 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000223863 Jy ! Component: 100 - total flux cleaned = -0.000520815 Jy ! Component: 150 - total flux cleaned = -0.00052024 Jy ! Component: 200 - total flux cleaned = -0.000477202 Jy ! Total flux subtracted in 200 components = -0.000477202 Jy ! Clean residual min=-0.002200 max=0.002978 Jy/beam ! Clean residual mean=-0.000017 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.167264 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 85 components and 0.167264 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066204Jy sigma=1.168217 ! Fit after self-cal, rms=0.066210Jy sigma=1.168005 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 (32, 17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00219283 Jy ! Component: 100 - total flux cleaned = 0.00214044 Jy ! Component: 150 - total flux cleaned = 0.00209632 Jy ! Component: 200 - total flux cleaned = 0.0020959 Jy ! Total flux subtracted in 200 components = 0.0020959 Jy ! Clean residual min=-0.002183 max=0.002895 Jy/beam ! Clean residual mean=-0.000016 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.16936 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 100 components and 0.16936 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066102Jy sigma=1.165883 ! Fit after self-cal, rms=0.066099Jy sigma=1.165733 ! Inverting map ! Added new window around map position (123, -48.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00175422 Jy ! Component: 100 - total flux cleaned = 0.00232172 Jy ! Component: 150 - total flux cleaned = 0.00261682 Jy ! Component: 200 - total flux cleaned = 0.00284198 Jy ! Total flux subtracted in 200 components = 0.00284198 Jy ! Clean residual min=-0.001998 max=0.002536 Jy/beam ! Clean residual mean=-0.000013 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.172202 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 131 components and 0.172202 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065996Jy sigma=1.163495 ! Fit after self-cal, rms=0.065990Jy sigma=1.163323 ! Inverting map ! Added new window around map position (-73, 79.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144666 Jy ! Component: 100 - total flux cleaned = 0.00119369 Jy ! Component: 150 - total flux cleaned = 0.00127812 Jy ! Component: 200 - total flux cleaned = 0.00127844 Jy ! Total flux subtracted in 200 components = 0.00127844 Jy ! Clean residual min=-0.002073 max=0.002280 Jy/beam ! Clean residual mean=-0.000014 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.173481 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 152 components and 0.173481 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065891Jy sigma=1.161463 ! Fit after self-cal, rms=0.065888Jy sigma=1.161320 ! 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=0.065888Jy sigma=1.161320 ! Fit after self-cal, rms=0.065728Jy sigma=1.148501 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.394 mas, bmaj=7.461 mas, bpa=-3.622 degrees ! Estimated noise=0.426782 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000702984 Jy ! Component: 100 - total flux cleaned = -0.000532774 Jy ! Component: 150 - total flux cleaned = -0.000381363 Jy ! Component: 200 - total flux cleaned = -0.000209203 Jy ! Total flux subtracted in 200 components = -0.000209203 Jy ! Clean residual min=-0.001665 max=0.001724 Jy/beam ! Clean residual mean=0.000002 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.173272 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 173 components and 0.173272 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065677Jy sigma=1.147548 ! Fit after self-cal, rms=0.065694Jy sigma=1.147427 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 = 5.80688e-05 Jy ! Component: 100 - total flux cleaned = 0.000181695 Jy ! Component: 150 - total flux cleaned = 0.000298992 Jy ! Component: 200 - total flux cleaned = 0.000410289 Jy ! Total flux subtracted in 200 components = 0.000410289 Jy ! Clean residual min=-0.001657 max=0.001744 Jy/beam ! Clean residual mean=0.000001 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.173682 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 184 components and 0.173682 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065668Jy sigma=1.146934 ! Fit after self-cal, rms=0.065667Jy sigma=1.146926 ! 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=0.065667Jy sigma=1.146926 ! Fit after self-cal, rms=0.065695Jy sigma=1.146619 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.597 mas, bmaj=11.36 mas, bpa=1.837 degrees ! Estimated noise=0.520742 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000294243 Jy ! Component: 100 - total flux cleaned = 0.000478794 Jy ! Component: 150 - total flux cleaned = 0.000600964 Jy ! Component: 200 - total flux cleaned = 0.000657179 Jy ! Total flux subtracted in 200 components = 0.000657179 Jy ! Clean residual min=-0.001712 max=0.001661 Jy/beam ! Clean residual mean=0.000005 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.174339 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 203 components and 0.174339 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065686Jy sigma=1.146389 ! Fit after self-cal, rms=0.065688Jy sigma=1.146371 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 = 0.000218404 Jy ! Component: 100 - total flux cleaned = 0.000323925 Jy ! Component: 150 - total flux cleaned = 0.000406332 Jy ! Component: 200 - total flux cleaned = 0.000498885 Jy ! Total flux subtracted in 200 components = 0.000498885 Jy ! Clean residual min=-0.001676 max=0.001632 Jy/beam ! Clean residual mean=0.000005 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.174838 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 211 components and 0.174838 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065683Jy sigma=1.146279 ! Fit after self-cal, rms=0.065682Jy sigma=1.146274 ! 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=3.392 mas, bmaj=7.456 mas, bpa=-3.593 degrees ! Estimated noise=0.425999 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.392 x 7.456 at -3.593 degrees (North through East) ! Clean map min=-0.0016114 max=0.13815 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=2.837 mas, bmaj=6.832 mas, bpa=-4.911 degrees ! Estimated noise=0.586322 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.107417 Jy ! Component: 100 - total flux cleaned = 0.134685 Jy ! Component: 150 - total flux cleaned = 0.145722 Jy ! Component: 200 - total flux cleaned = 0.151637 Jy ! Total flux subtracted in 200 components = 0.151637 Jy ! Clean residual min=-0.003607 max=0.003296 Jy/beam ! Clean residual mean=-0.000002 rms=0.000794 Jy/beam ! Combined flux in latest and established models = 0.151637 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.151637 Jy ! Inverting map and beam ! Estimated beam: bmin=3.392 mas, bmaj=7.456 mas, bpa=-3.593 degrees ! Estimated noise=0.425999 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 = 0.00521932 Jy ! Component: 100 - total flux cleaned = 0.00875875 Jy ! Component: 150 - total flux cleaned = 0.011469 Jy ! Component: 200 - total flux cleaned = 0.0133354 Jy ! Total flux subtracted in 200 components = 0.0133354 Jy ! Clean residual min=-0.002047 max=0.002075 Jy/beam ! Clean residual mean=-0.000003 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.164973 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 66 components and 0.164973 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=7.597 mas, bmaj=11.36 mas, bpa=1.837 degrees ! Estimated noise=0.520742 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00280474 Jy ! Component: 100 - total flux cleaned = 0.00476302 Jy ! Component: 150 - total flux cleaned = 0.0061533 Jy ! Component: 200 - total flux cleaned = 0.00694285 Jy ! Total flux subtracted in 200 components = 0.00694285 Jy ! Clean residual min=-0.001943 max=0.001873 Jy/beam ! Clean residual mean=0.000001 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.171916 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 = 0.000670829 Jy ! Component: 100 - total flux cleaned = 0.00107347 Jy ! Component: 150 - total flux cleaned = 0.00146914 Jy ! Component: 200 - total flux cleaned = 0.00182725 Jy ! Total flux subtracted in 200 components = 0.00182725 Jy ! Clean residual min=-0.001836 max=0.001702 Jy/beam ! Clean residual mean=0.000003 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.173743 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 137 components and 0.173743 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.392 mas, bmaj=7.456 mas, bpa=-3.593 degrees ! Estimated noise=0.425999 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000439631 Jy ! Component: 100 - total flux cleaned = -0.000397997 Jy ! Component: 150 - total flux cleaned = -0.000274638 Jy ! Component: 200 - total flux cleaned = -0.0001255 Jy ! Total flux subtracted in 200 components = -0.0001255 Jy ! Clean residual min=-0.001696 max=0.001856 Jy/beam ! Clean residual mean=0.000002 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.173617 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 157 components and 0.173617 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065762Jy sigma=1.147576 ! Fit after self-cal, rms=0.065750Jy sigma=1.147407 wmodel J1726+0639_S_map.mod ! Writing 157 model components to file: J1726+0639_S_map.mod wobs J1726+0639_S_uvs.fits ! Writing UV FITS file: J1726+0639_S_uvs.fits wwins J1726+0639_S_map.win ! wwins: Wrote 5 windows to J1726+0639_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 = 0.000508391 Jy ! Component: 100 - total flux cleaned = 0.00072412 Jy ! Component: 150 - total flux cleaned = 0.000869197 Jy ! Component: 200 - total flux cleaned = 0.00100759 Jy ! Component: 250 - total flux cleaned = 0.00111472 Jy ! Component: 300 - total flux cleaned = 0.00119284 Jy ! Component: 350 - total flux cleaned = 0.00124303 Jy ! Component: 400 - total flux cleaned = 0.00119318 Jy ! Component: 450 - total flux cleaned = 0.00116895 Jy ! Component: 500 - total flux cleaned = 0.00104954 Jy ! Component: 550 - total flux cleaned = 0.00100266 Jy ! Component: 600 - total flux cleaned = 0.000864233 Jy ! Component: 650 - total flux cleaned = 0.000750939 Jy ! Component: 700 - total flux cleaned = 0.000616857 Jy ! Component: 750 - total flux cleaned = 0.000463164 Jy ! Component: 800 - total flux cleaned = 0.000441407 Jy ! Component: 850 - total flux cleaned = 0.000355957 Jy ! Component: 900 - total flux cleaned = 0.000271773 Jy ! Component: 950 - total flux cleaned = 0.000251096 Jy ! Component: 1000 - total flux cleaned = 0.000168854 Jy ! Component: 1050 - total flux cleaned = 4.80725e-05 Jy ! Component: 1100 - total flux cleaned = 8.81313e-05 Jy ! Component: 1150 - total flux cleaned = -1.05207e-05 Jy ! Component: 1200 - total flux cleaned = -1.05335e-05 Jy ! Component: 1250 - total flux cleaned = 2.7872e-05 Jy ! Component: 1300 - total flux cleaned = -1.03131e-05 Jy ! Component: 1350 - total flux cleaned = 8.45642e-06 Jy ! Component: 1400 - total flux cleaned = 8.36967e-06 Jy ! Component: 1450 - total flux cleaned = 8.24386e-06 Jy ! Component: 1500 - total flux cleaned = -1.01237e-05 Jy ! Component: 1550 - total flux cleaned = -2.8262e-05 Jy ! Component: 1600 - total flux cleaned = -8.2009e-05 Jy ! Component: 1650 - total flux cleaned = -8.17284e-05 Jy ! Component: 1700 - total flux cleaned = -9.94758e-05 Jy ! Component: 1750 - total flux cleaned = -0.000134224 Jy ! Component: 1800 - total flux cleaned = -0.000168547 Jy ! Component: 1850 - total flux cleaned = -0.00020269 Jy ! Component: 1900 - total flux cleaned = -0.00016883 Jy ! Component: 1950 - total flux cleaned = -0.000202461 Jy ! Component: 2000 - total flux cleaned = -0.000235844 Jy ! Component: 2050 - total flux cleaned = -0.000284986 Jy ! Component: 2100 - total flux cleaned = -0.00026853 Jy ! Component: 2150 - total flux cleaned = -0.000284846 Jy ! Component: 2200 - total flux cleaned = -0.000300833 Jy ! Component: 2250 - total flux cleaned = -0.000348651 Jy ! Component: 2300 - total flux cleaned = -0.00034879 Jy ! Component: 2350 - total flux cleaned = -0.000348879 Jy ! Component: 2400 - total flux cleaned = -0.000348913 Jy ! Component: 2450 - total flux cleaned = -0.000395279 Jy ! Component: 2500 - total flux cleaned = -0.000410528 Jy ! Component: 2550 - total flux cleaned = -0.000441079 Jy ! Component: 2600 - total flux cleaned = -0.000456121 Jy ! Component: 2650 - total flux cleaned = -0.000531111 Jy ! Component: 2700 - total flux cleaned = -0.00053126 Jy ! Component: 2750 - total flux cleaned = -0.000575548 Jy ! Component: 2800 - total flux cleaned = -0.000590252 Jy ! Component: 2850 - total flux cleaned = -0.000648575 Jy ! Component: 2900 - total flux cleaned = -0.000691882 Jy ! Component: 2950 - total flux cleaned = -0.000620123 Jy ! Component: 3000 - total flux cleaned = -0.00069138 Jy ! Component: 3050 - total flux cleaned = -0.000719635 Jy ! Component: 3100 - total flux cleaned = -0.000719666 Jy ! Component: 3150 - total flux cleaned = -0.000719584 Jy ! Component: 3200 - total flux cleaned = -0.000733438 Jy ! Component: 3250 - total flux cleaned = -0.000788579 Jy ! Component: 3300 - total flux cleaned = -0.000747395 Jy ! Component: 3350 - total flux cleaned = -0.000842916 Jy ! Component: 3400 - total flux cleaned = -0.000897006 Jy ! Component: 3450 - total flux cleaned = -0.000923933 Jy ! Component: 3500 - total flux cleaned = -0.000937163 Jy ! Component: 3550 - total flux cleaned = -0.000977207 Jy ! Component: 3600 - total flux cleaned = -0.0010169 Jy ! Component: 3650 - total flux cleaned = -0.00105632 Jy ! Component: 3700 - total flux cleaned = -0.0010955 Jy ! Component: 3750 - total flux cleaned = -0.00108262 Jy ! Component: 3800 - total flux cleaned = -0.00113432 Jy ! Component: 3850 - total flux cleaned = -0.00123719 Jy ! Component: 3900 - total flux cleaned = -0.00123716 Jy ! Component: 3950 - total flux cleaned = -0.00126251 Jy ! Component: 4000 - total flux cleaned = -0.00126257 Jy ! Component: 4050 - total flux cleaned = -0.00138832 Jy ! Total flux subtracted in 4096 components = -0.00137578 Jy ! Clean residual min=-0.000682 max=0.000709 Jy/beam ! Clean residual mean=-0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.172242 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 442 components and 0.172241 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1726+0639_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.392 x 7.456 at -3.593 degrees (North through East) ! Clean map min=-0.0012679 max=0.13917 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1726+0639_S_map.fits wmodel /vlbi/uf001/uva//J1726+0639_S_map.mod ! Writing 442 model components to file: /vlbi/uf001/uva//J1726+0639_S_map.mod wobs /vlbi/uf001/uva//J1726+0639_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1726+0639_S_uvs.fits wwins /vlbi/uf001/uva//J1726+0639_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1726+0639_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.139169 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000227615 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.49066 0.49066 0.981319 1.96264 3.92528 7.85055 15.7011 31.4022 62.8044 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.139 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 611.421 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1726+0639_S_dfm.log closed on Mon Jan 14 04:11:47 2019