! Started logfile: /vlbi/bp222/maps//J0106-2718_S_dfm.log on Thu Sep 27 10:36:07 2018 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/bp222/maps//J0106-2718_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0106-2718_S_uvm.fits ! AN table 1: 14 integrations on 45 of 45 possible baselines. ! AN table 2: 42 integrations on 36 of 36 possible baselines. ! AN table 3: 16 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.812349 visibilities/baseline/integration-bin. ! Found source: J0106-2718 ! ! 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 8052 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 J0106-2718_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 58 telescope corrections were flagged in sub-array 2. ! A total of 12 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 58 telescope corrections were flagged in sub-array 2. ! A total of 12 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 58 telescope corrections were flagged in sub-array 2. ! A total of 12 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 140 telescope corrections were flagged in sub-array 1. ! A total of 241 telescope corrections were flagged in sub-array 2. ! A total of 52 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.155351Jy sigma=12.648813 ! Fit after self-cal, rms=0.457892Jy sigma=4.742114 ! 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=2.733 mas, bmaj=9.777 mas, bpa=-10.92 degrees ! Estimated noise=1.20729 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 = 0.449245 Jy ! Component: 100 - total flux cleaned = 0.54721 Jy ! Total flux subtracted in 100 components = 0.54721 Jy ! Clean residual min=-0.021723 max=0.035452 Jy/beam ! Clean residual mean=-0.000108 rms=0.005784 Jy/beam ! Combined flux in latest and established models = 0.54721 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.54721 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184549Jy sigma=1.700246 ! Fit after self-cal, rms=0.184532Jy sigma=1.699992 ! Inverting map ! Added new window around map position (-3.5, 8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0349779 Jy ! Component: 100 - total flux cleaned = 0.0546957 Jy ! Total flux subtracted in 100 components = 0.0546957 Jy ! Clean residual min=-0.020072 max=0.028755 Jy/beam ! Clean residual mean=-0.000095 rms=0.005237 Jy/beam ! Combined flux in latest and established models = 0.601906 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.601906 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178949Jy sigma=1.606776 ! Fit after self-cal, rms=0.178683Jy sigma=1.601537 ! 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=3.517 mas, bmaj=12.11 mas, bpa=-10.59 degrees ! Estimated noise=0.869245 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 = 0.0123054 Jy ! Component: 100 - total flux cleaned = 0.0146381 Jy ! Component: 150 - total flux cleaned = 0.0159745 Jy ! Component: 200 - total flux cleaned = 0.016744 Jy ! Total flux subtracted in 200 components = 0.016744 Jy ! Clean residual min=-0.019664 max=0.018753 Jy/beam ! Clean residual mean=-0.000037 rms=0.004962 Jy/beam ! Combined flux in latest and established models = 0.61865 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 33 components and 0.61865 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177492Jy sigma=1.587908 ! Fit after self-cal, rms=0.177476Jy sigma=1.587000 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.517 x 12.11 at -10.59 degrees (North through East) ! Clean map min=-0.019375 max=0.56551 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 HN 1.15 KP 0.94 ! LA 0.98 MK 0.99 NL 0.96 OV 0.97 ! PT 0.98 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.92 HN 1.70 KP 0.92 ! LA 0.97 MK 1.03 NL 1.10 OV 0.93 ! PT 0.94 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.96 KP 1.01 LA 0.97 NL 1.07 ! OV 1.00 PT 1.00 SC 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.97 HN 1.16 KP 0.93 ! LA 1.00 MK 1.00 NL 0.96 OV 0.95 ! PT 0.99 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.24 FD 0.92 HN 1.80 KP 0.98 ! LA 0.97 MK 1.01 NL 1.06 OV 0.93 ! PT 0.95 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.00 KP 0.98 LA 0.95 NL 1.10 ! OV 0.99 PT 0.99 SC 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.53 FD 0.98 HN 1.15 KP 0.93 ! LA 0.96 MK 1.01 NL 0.96 OV 0.95 ! PT 0.98 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.43 FD 0.92 HN 1.79 KP 0.96 ! LA 0.91 MK 1.01 NL 0.97 OV 0.90 ! PT 0.95 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.98 KP 0.98 LA 0.95 NL 1.11 ! OV 0.99 PT 0.99 SC 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* OV 0.00* ! PT 0.00* SC 0.00* ! ! A total of 81 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 14.67 HN 1.11 KP 1.00* ! LA 42.62 MK 1.00* NL 1.00* OV 1.00* ! PT 1.45 ! ! Telescope amplitude corrections in sub-array 3: ! FD 9.60 KP 1.00* LA 2.91 NL 1.00* ! OV 1.00 PT 0.97 SC 1.00* ! ! ! Fit before self-cal, rms=0.177476Jy sigma=1.587000 ! Fit after self-cal, rms=0.114478Jy sigma=0.867416 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.527 mas, bmaj=11.94 mas, bpa=-10.47 degrees ! Estimated noise=0.866562 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 = -0.00411935 Jy ! Component: 100 - total flux cleaned = -0.00472525 Jy ! Component: 150 - total flux cleaned = -0.00522347 Jy ! Component: 200 - total flux cleaned = -0.00550665 Jy ! Total flux subtracted in 200 components = -0.00550665 Jy ! Clean residual min=-0.009100 max=0.009189 Jy/beam ! Clean residual mean=-0.000006 rms=0.002358 Jy/beam ! Combined flux in latest and established models = 0.613143 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 47 components and 0.613143 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113312Jy sigma=0.861847 ! Fit after self-cal, rms=0.113328Jy sigma=0.860323 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113328Jy sigma=0.860323 ! Fit after self-cal, rms=0.115715Jy sigma=0.856243 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.523 mas, bmaj=11.97 mas, bpa=-10.51 degrees ! Estimated noise=0.869289 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00185933 Jy ! Component: 100 - total flux cleaned = -0.0023953 Jy ! Component: 150 - total flux cleaned = -0.00270092 Jy ! Component: 200 - total flux cleaned = -0.00308924 Jy ! Total flux subtracted in 200 components = -0.00308924 Jy ! Clean residual min=-0.008942 max=0.009438 Jy/beam ! Clean residual mean=-0.000012 rms=0.002292 Jy/beam ! Combined flux in latest and established models = 0.610054 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 67 components and 0.610054 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114729Jy sigma=0.852880 ! Fit after self-cal, rms=0.114672Jy sigma=0.852167 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 = -0.000946234 Jy ! Component: 100 - total flux cleaned = -0.00106039 Jy ! Component: 150 - total flux cleaned = -0.00133504 Jy ! Component: 200 - total flux cleaned = -0.00141284 Jy ! Total flux subtracted in 200 components = -0.00141284 Jy ! Clean residual min=-0.008873 max=0.009671 Jy/beam ! Clean residual mean=-0.000013 rms=0.002281 Jy/beam ! Combined flux in latest and established models = 0.608641 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 76 components and 0.608641 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114280Jy sigma=0.851538 ! Fit after self-cal, rms=0.114247Jy sigma=0.851256 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114247Jy sigma=0.851256 ! Fit after self-cal, rms=0.091318Jy sigma=0.737251 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.526 mas, bmaj=11.97 mas, bpa=-10.57 degrees ! Estimated noise=0.867999 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00196643 Jy ! Component: 100 - total flux cleaned = -0.0023695 Jy ! Component: 150 - total flux cleaned = -0.00256624 Jy ! Component: 200 - total flux cleaned = -0.00262345 Jy ! Total flux subtracted in 200 components = -0.00262345 Jy ! Clean residual min=-0.002723 max=0.003162 Jy/beam ! Clean residual mean=-0.000012 rms=0.000700 Jy/beam ! Combined flux in latest and established models = 0.606018 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 86 components and 0.606018 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091183Jy sigma=0.735869 ! Fit after self-cal, rms=0.091212Jy sigma=0.735680 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 (-33, 90.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00210694 Jy ! Component: 100 - total flux cleaned = 0.00244015 Jy ! Component: 150 - total flux cleaned = 0.00244023 Jy ! Component: 200 - total flux cleaned = 0.00238649 Jy ! Total flux subtracted in 200 components = 0.00238649 Jy ! Clean residual min=-0.002391 max=0.002618 Jy/beam ! Clean residual mean=-0.000007 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.608404 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 101 components and 0.608404 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091064Jy sigma=0.734414 ! Fit after self-cal, rms=0.091048Jy sigma=0.734288 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091048Jy sigma=0.734288 ! Fit after self-cal, rms=0.091019Jy sigma=0.733760 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.646 mas, bmaj=23.33 mas, bpa=-1.012 degrees ! Estimated noise=1.02587 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000271175 Jy ! Component: 100 - total flux cleaned = -0.000270027 Jy ! Component: 150 - total flux cleaned = -0.000271459 Jy ! Component: 200 - total flux cleaned = -0.000342737 Jy ! Total flux subtracted in 200 components = -0.000342737 Jy ! Clean residual min=-0.002312 max=0.002314 Jy/beam ! Clean residual mean=-0.000015 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.608062 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 107 components and 0.608061 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090965Jy sigma=0.733462 ! Fit after self-cal, rms=0.090969Jy sigma=0.733380 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 = 0.000155821 Jy ! Component: 100 - total flux cleaned = 9.51538e-05 Jy ! Component: 150 - total flux cleaned = 6.97294e-05 Jy ! Component: 200 - total flux cleaned = 2.08332e-05 Jy ! Total flux subtracted in 200 components = 2.08332e-05 Jy ! Clean residual min=-0.002275 max=0.002337 Jy/beam ! Clean residual mean=-0.000014 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.608082 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 112 components and 0.608082 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090950Jy sigma=0.733310 ! Fit after self-cal, rms=0.090944Jy sigma=0.733274 ! 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=3.525 mas, bmaj=11.98 mas, bpa=-10.62 degrees ! Estimated noise=0.867348 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.525 x 11.98 at -10.62 degrees (North through East) ! Clean map min=-0.0037583 max=0.57151 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090944Jy sigma=0.733274 ! Fit after self-cal, rms=0.087432Jy sigma=0.659909 ! Inverting map and beam ! Estimated beam: bmin=3.524 mas, bmaj=11.99 mas, bpa=-10.64 degrees ! Estimated noise=0.867241 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000810081 Jy ! Component: 100 - total flux cleaned = -0.000809303 Jy ! Component: 150 - total flux cleaned = -0.000856267 Jy ! Component: 200 - total flux cleaned = -0.000947406 Jy ! Total flux subtracted in 200 components = -0.000947406 Jy ! Clean residual min=-0.002476 max=0.002399 Jy/beam ! Clean residual mean=-0.000010 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.607135 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 120 components and 0.607135 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087356Jy sigma=0.659181 ! Fit after self-cal, rms=0.087351Jy sigma=0.659154 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000105679 Jy ! Component: 100 - total flux cleaned = -0.000106117 Jy ! Component: 150 - total flux cleaned = -0.000105815 Jy ! Component: 200 - total flux cleaned = -0.000105905 Jy ! Total flux subtracted in 200 components = -0.000105905 Jy ! Clean residual min=-0.002417 max=0.002445 Jy/beam ! Clean residual mean=-0.000010 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.607029 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 126 components and 0.607029 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087310Jy sigma=0.658798 ! Fit after self-cal, rms=0.087309Jy sigma=0.658785 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087309Jy sigma=0.658785 ! Fit after self-cal, rms=0.087394Jy sigma=0.658538 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=2.754 mas, bmaj=9.654 mas, bpa=-10.8 degrees ! Estimated noise=1.20734 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.451723 Jy ! Component: 100 - total flux cleaned = 0.550237 Jy ! Component: 150 - total flux cleaned = 0.57462 Jy ! Component: 200 - total flux cleaned = 0.586519 Jy ! Total flux subtracted in 200 components = 0.586519 Jy ! Clean residual min=-0.003945 max=0.006271 Jy/beam ! Clean residual mean=-0.000017 rms=0.000978 Jy/beam ! Combined flux in latest and established models = 0.58652 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.58652 Jy ! Inverting map and beam ! Estimated beam: bmin=3.522 mas, bmaj=11.99 mas, bpa=-10.67 degrees ! Estimated noise=0.866854 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 = 0.00897369 Jy ! Component: 100 - total flux cleaned = 0.0137901 Jy ! Component: 150 - total flux cleaned = 0.0162361 Jy ! Component: 200 - total flux cleaned = 0.0171789 Jy ! Total flux subtracted in 200 components = 0.0171789 Jy ! Clean residual min=-0.002553 max=0.002862 Jy/beam ! Clean residual mean=-0.000013 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.603698 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 54 components and 0.603699 Jy ! Inverting map ! Added new window around map position (-4.5, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139463 Jy ! Component: 100 - total flux cleaned = 0.00200205 Jy ! Component: 150 - total flux cleaned = 0.00226171 Jy ! Component: 200 - total flux cleaned = 0.00254082 Jy ! Total flux subtracted in 200 components = 0.00254082 Jy ! Clean residual min=-0.002454 max=0.002353 Jy/beam ! Clean residual mean=-0.000011 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.606239 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 81 components and 0.606239 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=8.653 mas, bmaj=23.35 mas, bpa=-1.086 degrees ! Estimated noise=1.02525 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000605789 Jy ! Component: 100 - total flux cleaned = 0.000634337 Jy ! Component: 150 - total flux cleaned = 0.000596108 Jy ! Component: 200 - total flux cleaned = 0.000560231 Jy ! Total flux subtracted in 200 components = 0.000560231 Jy ! Clean residual min=-0.002038 max=0.002318 Jy/beam ! Clean residual mean=-0.000017 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.6068 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 = -6.55111e-05 Jy ! Component: 100 - total flux cleaned = -0.000110875 Jy ! Component: 150 - total flux cleaned = -0.000139421 Jy ! Component: 200 - total flux cleaned = -0.000152404 Jy ! Total flux subtracted in 200 components = -0.000152404 Jy ! Clean residual min=-0.002038 max=0.002310 Jy/beam ! Clean residual mean=-0.000017 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.606647 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 117 components and 0.606647 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.522 mas, bmaj=11.99 mas, bpa=-10.67 degrees ! Estimated noise=0.866854 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000404232 Jy ! Component: 100 - total flux cleaned = -0.000363989 Jy ! Component: 150 - total flux cleaned = -0.000291228 Jy ! Component: 200 - total flux cleaned = -0.000256967 Jy ! Total flux subtracted in 200 components = -0.000256967 Jy ! Clean residual min=-0.002504 max=0.002374 Jy/beam ! Clean residual mean=-0.000010 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.60639 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 133 components and 0.60639 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087261Jy sigma=0.657739 ! Fit after self-cal, rms=0.087245Jy sigma=0.657478 wmodel J0106-2718_S_map.mod ! Writing 133 model components to file: J0106-2718_S_map.mod wobs J0106-2718_S_uvs.fits ! Writing UV FITS file: J0106-2718_S_uvs.fits wwins J0106-2718_S_map.win ! wwins: Wrote 4 windows to J0106-2718_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 = 0.000140708 Jy ! Component: 100 - total flux cleaned = 9.92849e-05 Jy ! Component: 150 - total flux cleaned = 6.19795e-05 Jy ! Component: 200 - total flux cleaned = 6.21453e-05 Jy ! Component: 250 - total flux cleaned = -4.08682e-05 Jy ! Component: 300 - total flux cleaned = -7.44028e-06 Jy ! Component: 350 - total flux cleaned = 8.98862e-05 Jy ! Component: 400 - total flux cleaned = 2.64753e-05 Jy ! Component: 450 - total flux cleaned = 8.90924e-05 Jy ! Component: 500 - total flux cleaned = 0.000180738 Jy ! Component: 550 - total flux cleaned = 0.000210161 Jy ! Component: 600 - total flux cleaned = 0.000239576 Jy ! Component: 650 - total flux cleaned = 0.000297595 Jy ! Component: 700 - total flux cleaned = 0.000326206 Jy ! Component: 750 - total flux cleaned = 0.000326495 Jy ! Component: 800 - total flux cleaned = 0.000354603 Jy ! Component: 850 - total flux cleaned = 0.000436522 Jy ! Component: 900 - total flux cleaned = 0.000436286 Jy ! Component: 950 - total flux cleaned = 0.000516081 Jy ! Component: 1000 - total flux cleaned = 0.000489602 Jy ! Component: 1050 - total flux cleaned = 0.000645438 Jy ! Component: 1100 - total flux cleaned = 0.000644822 Jy ! Component: 1150 - total flux cleaned = 0.000619344 Jy ! Component: 1200 - total flux cleaned = 0.000694902 Jy ! Component: 1250 - total flux cleaned = 0.000744178 Jy ! Component: 1300 - total flux cleaned = 0.000768849 Jy ! Component: 1350 - total flux cleaned = 0.000817551 Jy ! Component: 1400 - total flux cleaned = 0.000817488 Jy ! Component: 1450 - total flux cleaned = 0.000817584 Jy ! Component: 1500 - total flux cleaned = 0.000747151 Jy ! Component: 1550 - total flux cleaned = 0.000771045 Jy ! Component: 1600 - total flux cleaned = 0.000863309 Jy ! Component: 1650 - total flux cleaned = 0.000817573 Jy ! Component: 1700 - total flux cleaned = 0.000840019 Jy ! Component: 1750 - total flux cleaned = 0.000907268 Jy ! Component: 1800 - total flux cleaned = 0.000840461 Jy ! Component: 1850 - total flux cleaned = 0.000840321 Jy ! Component: 1900 - total flux cleaned = 0.000840339 Jy ! Component: 1950 - total flux cleaned = 0.000861876 Jy ! Component: 2000 - total flux cleaned = 0.000862083 Jy ! Component: 2050 - total flux cleaned = 0.000819673 Jy ! Component: 2100 - total flux cleaned = 0.000924874 Jy ! Component: 2150 - total flux cleaned = 0.000882829 Jy ! Component: 2200 - total flux cleaned = 0.000841317 Jy ! Component: 2250 - total flux cleaned = 0.000821128 Jy ! Component: 2300 - total flux cleaned = 0.000862021 Jy ! Component: 2350 - total flux cleaned = 0.000882128 Jy ! Component: 2400 - total flux cleaned = 0.00084195 Jy ! Component: 2450 - total flux cleaned = 0.00092129 Jy ! Component: 2500 - total flux cleaned = 0.000940945 Jy ! Component: 2550 - total flux cleaned = 0.0009409 Jy ! Component: 2600 - total flux cleaned = 0.000960166 Jy ! Component: 2650 - total flux cleaned = 0.000940831 Jy ! Component: 2700 - total flux cleaned = 0.000978886 Jy ! Component: 2750 - total flux cleaned = 0.00103562 Jy ! Component: 2800 - total flux cleaned = 0.000941767 Jy ! Component: 2850 - total flux cleaned = 0.0010164 Jy ! Component: 2900 - total flux cleaned = 0.00109008 Jy ! Component: 2950 - total flux cleaned = 0.00110843 Jy ! Component: 3000 - total flux cleaned = 0.00107206 Jy ! Component: 3050 - total flux cleaned = 0.00109002 Jy ! Component: 3100 - total flux cleaned = 0.00103611 Jy ! Component: 3150 - total flux cleaned = 0.00110731 Jy ! Component: 3200 - total flux cleaned = 0.00108963 Jy ! Component: 3250 - total flux cleaned = 0.00107214 Jy ! Component: 3300 - total flux cleaned = 0.00114185 Jy ! Component: 3350 - total flux cleaned = 0.00110721 Jy ! Component: 3400 - total flux cleaned = 0.00115867 Jy ! Component: 3450 - total flux cleaned = 0.00117593 Jy ! Component: 3500 - total flux cleaned = 0.00114236 Jy ! Component: 3550 - total flux cleaned = 0.00112578 Jy ! Component: 3600 - total flux cleaned = 0.00115913 Jy ! Component: 3650 - total flux cleaned = 0.00117591 Jy ! Component: 3700 - total flux cleaned = 0.00115933 Jy ! Component: 3750 - total flux cleaned = 0.00112648 Jy ! Component: 3800 - total flux cleaned = 0.00114262 Jy ! Component: 3850 - total flux cleaned = 0.00112639 Jy ! Component: 3900 - total flux cleaned = 0.00114233 Jy ! Component: 3950 - total flux cleaned = 0.00107846 Jy ! Component: 4000 - total flux cleaned = 0.00104676 Jy ! Component: 4050 - total flux cleaned = 0.00103123 Jy ! Total flux subtracted in 4096 components = 0.00107839 Jy ! Clean residual min=-0.000875 max=0.000781 Jy/beam ! Clean residual mean=-0.000005 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.607469 Jy keep ! Adding 269 model components to the UV plane model. ! The established model now contains 402 components and 0.607469 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0106-2718_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.522 x 11.99 at -10.67 degrees (North through East) ! Clean map min=-0.0024853 max=0.57381 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0106-2718_S_map.fits wmodel /vlbi/bp222/maps//J0106-2718_S_map.mod ! Writing 402 model components to file: /vlbi/bp222/maps//J0106-2718_S_map.mod wobs /vlbi/bp222/maps//J0106-2718_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0106-2718_S_uvs.fits wwins /vlbi/bp222/maps//J0106-2718_S_map.win ! wwins: Wrote 5 windows to /vlbi/bp222/maps//J0106-2718_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.573806 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000303694 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.158779 0.158779 0.317557 0.635115 1.27023 2.54046 5.08092 10.1618 20.3237 40.6473 81.2947 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.573 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1889.42 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0106-2718_S_dfm.log closed on Thu Sep 27 10:36:11 2018