! Started logfile: /vlbi/bp222/maps//J0647+5446_S_dfm.log on Thu Sep 27 10:51:34 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//J0647+5446_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0647+5446_S_uvm.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! AN table 2: 21 integrations on 28 of 28 possible baselines. ! AN table 3: 46 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.93769 visibilities/baseline/integration-bin. ! Found source: J0647+5446 ! ! 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 16012 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 J0647+5446_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 5 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 450 telescope corrections were flagged in sub-array 1. ! A total of 168 telescope corrections were flagged in sub-array 2. ! A total of 233 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.007718Jy sigma=15.876012 ! Fit after self-cal, rms=0.922798Jy sigma=14.474276 ! 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=2.82 mas, bmaj=6.316 mas, bpa=-0.8254 degrees ! Estimated noise=0.630175 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 = 0.0588647 Jy ! Component: 100 - total flux cleaned = 0.0735585 Jy ! Total flux subtracted in 100 components = 0.0735585 Jy ! Clean residual min=-0.003832 max=0.008177 Jy/beam ! Clean residual mean=-0.000007 rms=0.000975 Jy/beam ! Combined flux in latest and established models = 0.0735585 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0735585 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061564Jy sigma=0.893300 ! Fit after self-cal, rms=0.061064Jy sigma=0.886789 ! Inverting map ! Added new window around map position (4.5, -0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0085451 Jy ! Component: 100 - total flux cleaned = 0.0134427 Jy ! Total flux subtracted in 100 components = 0.0134427 Jy ! Clean residual min=-0.003053 max=0.003272 Jy/beam ! Clean residual mean=-0.000002 rms=0.000811 Jy/beam ! Combined flux in latest and established models = 0.0870012 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 21 components and 0.0870012 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.059503Jy sigma=0.853480 ! Fit after self-cal, rms=0.059396Jy sigma=0.852239 ! 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=3.531 mas, bmaj=7.256 mas, bpa=-0.5713 degrees ! Estimated noise=0.428383 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 = 0.00586861 Jy ! Component: 100 - total flux cleaned = 0.0091433 Jy ! Component: 150 - total flux cleaned = 0.0111873 Jy ! Component: 200 - total flux cleaned = 0.0125358 Jy ! Total flux subtracted in 200 components = 0.0125358 Jy ! Clean residual min=-0.002555 max=0.002552 Jy/beam ! Clean residual mean=-0.000012 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.099537 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 44 components and 0.099537 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058925Jy sigma=0.839925 ! Fit after self-cal, rms=0.058882Jy sigma=0.839291 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.531 x 7.256 at -0.5713 degrees (North through East) ! Clean map min=-0.0025452 max=0.077976 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.18 HN 1.02 KP 1.00 ! LA 0.99 MK 0.94 NL 1.06 OV 1.00 ! PT 1.00 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.96 HN 0.98 KP 1.07 ! MK 0.95 NL 1.19 OV 1.07 PT 1.08 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 0.94 HN 0.96 KP 0.90 ! LA 0.91 MK 1.04 NL 1.08 OV 0.97 ! PT 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 HN 0.98 KP 1.02 ! LA 1.01 MK 1.00 NL 0.86 OV 1.01 ! PT 0.99 SC 1.14 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.08 HN 0.94 KP 1.31 ! MK 0.94 NL 1.90 OV 1.02 PT 1.16 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 FD 0.90 HN 1.01 KP 0.96 ! LA 0.88 MK 1.07 NL 0.72 OV 1.01 ! PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.07 HN 0.92 KP 1.01 ! LA 0.97 MK 1.00 NL 0.96 OV 1.00 ! PT 1.04 SC 1.15 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.10 HN 0.92 KP 1.73 ! MK 1.02 NL 1.18 OV 1.16 PT 0.95 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 0.96 HN 0.98 KP 0.95 ! LA 0.86 MK 1.00 NL 0.97 OV 0.95 ! PT 0.93 ! ! ! 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* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! MK 0.00* NL 0.00* OV 0.00* PT 0.00* ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 18.04 HN 0.66 KP 1.00* ! LA 40.65 MK 1.00* NL 1.00* OV 1.00* ! PT 1.30 ! ! ! Fit before self-cal, rms=0.058882Jy sigma=0.839291 ! Fit after self-cal, rms=0.058101Jy sigma=0.795670 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.562 mas, bmaj=7.285 mas, bpa=-0.4177 degrees ! Estimated noise=0.426482 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 = 0.00139151 Jy ! Component: 100 - total flux cleaned = 0.00150096 Jy ! Component: 150 - total flux cleaned = 0.00150173 Jy ! Component: 200 - total flux cleaned = 0.00150261 Jy ! Total flux subtracted in 200 components = 0.00150261 Jy ! Clean residual min=-0.001732 max=0.001345 Jy/beam ! Clean residual mean=-0.000001 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.10104 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 66 components and 0.10104 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058041Jy sigma=0.794814 ! Fit after self-cal, rms=0.058144Jy sigma=0.794244 ! 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=0.058144Jy sigma=0.794244 ! Fit after self-cal, rms=0.058354Jy sigma=0.793607 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.566 mas, bmaj=7.283 mas, bpa=-0.2421 degrees ! Estimated noise=0.427889 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000975638 Jy ! Component: 100 - total flux cleaned = 0.00108089 Jy ! Component: 150 - total flux cleaned = 0.00111822 Jy ! Component: 200 - total flux cleaned = 0.00110364 Jy ! Total flux subtracted in 200 components = 0.00110364 Jy ! Clean residual min=-0.001702 max=0.001263 Jy/beam ! Clean residual mean=-0.000001 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.102143 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 76 components and 0.102143 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058326Jy sigma=0.793239 ! Fit after self-cal, rms=0.058321Jy sigma=0.793123 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 = 0.000168437 Jy ! Component: 100 - total flux cleaned = 0.000202921 Jy ! Component: 150 - total flux cleaned = 0.00020341 Jy ! Component: 200 - total flux cleaned = 0.000180153 Jy ! Total flux subtracted in 200 components = 0.000180153 Jy ! Clean residual min=-0.001662 max=0.001253 Jy/beam ! Clean residual mean=-0.000001 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.102323 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 85 components and 0.102323 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058310Jy sigma=0.792988 ! Fit after self-cal, rms=0.058308Jy sigma=0.792947 ! 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=0.058308Jy sigma=0.792947 ! Fit after self-cal, rms=0.057375Jy sigma=0.789878 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.564 mas, bmaj=7.277 mas, bpa=0.08241 degrees ! Estimated noise=0.427148 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000438361 Jy ! Component: 100 - total flux cleaned = 0.000454736 Jy ! Component: 150 - total flux cleaned = 0.000468149 Jy ! Component: 200 - total flux cleaned = 0.000490263 Jy ! Total flux subtracted in 200 components = 0.000490263 Jy ! Clean residual min=-0.001573 max=0.001319 Jy/beam ! Clean residual mean=-0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.102814 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 94 components and 0.102814 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057361Jy sigma=0.789746 ! Fit after self-cal, rms=0.057360Jy sigma=0.789662 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 = 0.000164201 Jy ! Component: 100 - total flux cleaned = 0.000174348 Jy ! Component: 150 - total flux cleaned = 0.000165472 Jy ! Component: 200 - total flux cleaned = 0.000142929 Jy ! Total flux subtracted in 200 components = 0.000142929 Jy ! Clean residual min=-0.001563 max=0.001310 Jy/beam ! Clean residual mean=-0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.102957 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 97 components and 0.102957 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057355Jy sigma=0.789618 ! Fit after self-cal, rms=0.057355Jy sigma=0.789602 ! 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=0.057355Jy sigma=0.789602 ! Fit after self-cal, rms=0.057365Jy sigma=0.789554 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.553 mas, bmaj=10.55 mas, bpa=7.117 degrees ! Estimated noise=0.513888 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000684644 Jy ! Component: 100 - total flux cleaned = 0.000685023 Jy ! Component: 150 - total flux cleaned = 0.000667718 Jy ! Component: 200 - total flux cleaned = 0.000631206 Jy ! Total flux subtracted in 200 components = 0.000631206 Jy ! Clean residual min=-0.001322 max=0.001220 Jy/beam ! Clean residual mean=-0.000002 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.103588 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 104 components and 0.103588 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057368Jy sigma=0.789632 ! Fit after self-cal, rms=0.057365Jy sigma=0.789568 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 = 0.000110716 Jy ! Component: 100 - total flux cleaned = 8.45076e-05 Jy ! Component: 150 - total flux cleaned = 8.49126e-05 Jy ! Component: 200 - total flux cleaned = 9.09395e-05 Jy ! Total flux subtracted in 200 components = 9.09395e-05 Jy ! Clean residual min=-0.001310 max=0.001190 Jy/beam ! Clean residual mean=-0.000002 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.103679 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 110 components and 0.103679 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057369Jy sigma=0.789648 ! Fit after self-cal, rms=0.057368Jy sigma=0.789635 ! 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=3.563 mas, bmaj=7.284 mas, bpa=0.3243 degrees ! Estimated noise=0.426925 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.563 x 7.284 at 0.3243 degrees (North through East) ! Clean map min=-0.0014516 max=0.076909 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=2.843 mas, bmaj=6.303 mas, bpa=-0.2226 degrees ! Estimated noise=0.633041 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0590571 Jy ! Component: 100 - total flux cleaned = 0.0752988 Jy ! Component: 150 - total flux cleaned = 0.084527 Jy ! Component: 200 - total flux cleaned = 0.0904185 Jy ! Total flux subtracted in 200 components = 0.0904185 Jy ! Clean residual min=-0.002268 max=0.003530 Jy/beam ! Clean residual mean=-0.000004 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.0904185 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0904185 Jy ! Inverting map and beam ! Estimated beam: bmin=3.563 mas, bmaj=7.284 mas, bpa=0.3243 degrees ! Estimated noise=0.426925 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 = 0.00541186 Jy ! Component: 100 - total flux cleaned = 0.00841636 Jy ! Component: 150 - total flux cleaned = 0.0101637 Jy ! Component: 200 - total flux cleaned = 0.0112368 Jy ! Total flux subtracted in 200 components = 0.0112368 Jy ! Clean residual min=-0.001557 max=0.001607 Jy/beam ! Clean residual mean=-0.000003 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.101655 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 50 components and 0.101655 Jy ! Inverting map ! Added new window around map position (9, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134034 Jy ! Component: 100 - total flux cleaned = 0.00169819 Jy ! Component: 150 - total flux cleaned = 0.0019207 Jy ! Component: 200 - total flux cleaned = 0.00204746 Jy ! Total flux subtracted in 200 components = 0.00204746 Jy ! Clean residual min=-0.001476 max=0.001263 Jy/beam ! Clean residual mean=-0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.103703 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 65 components and 0.103703 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=7.553 mas, bmaj=10.55 mas, bpa=7.117 degrees ! Estimated noise=0.513888 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000286215 Jy ! Component: 100 - total flux cleaned = 0.000306868 Jy ! Component: 150 - total flux cleaned = 0.000323757 Jy ! Component: 200 - total flux cleaned = 0.000337587 Jy ! Total flux subtracted in 200 components = 0.000337587 Jy ! Clean residual min=-0.001256 max=0.001233 Jy/beam ! Clean residual mean=-0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.10404 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 = 6.29778e-06 Jy ! Component: 100 - total flux cleaned = 1.79721e-05 Jy ! Component: 150 - total flux cleaned = 2.86325e-05 Jy ! Component: 200 - total flux cleaned = 3.35362e-05 Jy ! Total flux subtracted in 200 components = 3.35362e-05 Jy ! Clean residual min=-0.001262 max=0.001231 Jy/beam ! Clean residual mean=-0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.104074 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 90 components and 0.104074 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.563 mas, bmaj=7.284 mas, bpa=0.3243 degrees ! Estimated noise=0.426925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.82973e-05 Jy ! Component: 100 - total flux cleaned = 4.65818e-05 Jy ! Component: 150 - total flux cleaned = 7.27547e-05 Jy ! Component: 200 - total flux cleaned = 7.29397e-05 Jy ! Total flux subtracted in 200 components = 7.29397e-05 Jy ! Clean residual min=-0.001475 max=0.001277 Jy/beam ! Clean residual mean=-0.000000 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.104147 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 107 components and 0.104147 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057330Jy sigma=0.789178 ! Fit after self-cal, rms=0.057324Jy sigma=0.789038 wmodel J0647+5446_S_map.mod ! Writing 107 model components to file: J0647+5446_S_map.mod wobs J0647+5446_S_uvs.fits ! Writing UV FITS file: J0647+5446_S_uvs.fits wwins J0647+5446_S_map.win ! wwins: Wrote 3 windows to J0647+5446_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 = -0.000466834 Jy ! Component: 100 - total flux cleaned = -0.000880725 Jy ! Component: 150 - total flux cleaned = -0.001307 Jy ! Component: 200 - total flux cleaned = -0.00152808 Jy ! Component: 250 - total flux cleaned = -0.00172078 Jy ! Component: 300 - total flux cleaned = -0.00194493 Jy ! Component: 350 - total flux cleaned = -0.00207214 Jy ! Component: 400 - total flux cleaned = -0.00214363 Jy ! Component: 450 - total flux cleaned = -0.00226609 Jy ! Component: 500 - total flux cleaned = -0.00236919 Jy ! Component: 550 - total flux cleaned = -0.00247021 Jy ! Component: 600 - total flux cleaned = -0.00253618 Jy ! Component: 650 - total flux cleaned = -0.00258502 Jy ! Component: 700 - total flux cleaned = -0.00266508 Jy ! Component: 750 - total flux cleaned = -0.00271239 Jy ! Component: 800 - total flux cleaned = -0.00274338 Jy ! Component: 850 - total flux cleaned = -0.00275861 Jy ! Component: 900 - total flux cleaned = -0.00280416 Jy ! Component: 950 - total flux cleaned = -0.00281905 Jy ! Component: 1000 - total flux cleaned = -0.00289307 Jy ! Component: 1050 - total flux cleaned = -0.00290762 Jy ! Component: 1100 - total flux cleaned = -0.00296559 Jy ! Component: 1150 - total flux cleaned = -0.00299417 Jy ! Component: 1200 - total flux cleaned = -0.00305106 Jy ! Component: 1250 - total flux cleaned = -0.00307906 Jy ! Component: 1300 - total flux cleaned = -0.00313496 Jy ! Component: 1350 - total flux cleaned = -0.00309342 Jy ! Component: 1400 - total flux cleaned = -0.00314851 Jy ! Component: 1450 - total flux cleaned = -0.00317594 Jy ! Component: 1500 - total flux cleaned = -0.00321651 Jy ! Component: 1550 - total flux cleaned = -0.00321659 Jy ! Component: 1600 - total flux cleaned = -0.00322985 Jy ! Component: 1650 - total flux cleaned = -0.00328282 Jy ! Component: 1700 - total flux cleaned = -0.00333512 Jy ! Component: 1750 - total flux cleaned = -0.00337412 Jy ! Component: 1800 - total flux cleaned = -0.00339987 Jy ! Component: 1850 - total flux cleaned = -0.0034382 Jy ! Component: 1900 - total flux cleaned = -0.00351452 Jy ! Component: 1950 - total flux cleaned = -0.0035396 Jy ! Component: 2000 - total flux cleaned = -0.00355217 Jy ! Component: 2050 - total flux cleaned = -0.00361465 Jy ! Component: 2100 - total flux cleaned = -0.00370128 Jy ! Component: 2150 - total flux cleaned = -0.00373804 Jy ! Component: 2200 - total flux cleaned = -0.00377468 Jy ! Component: 2250 - total flux cleaned = -0.00387178 Jy ! Component: 2300 - total flux cleaned = -0.00391997 Jy ! Component: 2350 - total flux cleaned = -0.00393181 Jy ! Component: 2400 - total flux cleaned = -0.00397932 Jy ! Component: 2450 - total flux cleaned = -0.0040502 Jy ! Component: 2500 - total flux cleaned = -0.00405029 Jy ! Component: 2550 - total flux cleaned = -0.00407375 Jy ! Component: 2600 - total flux cleaned = -0.00417808 Jy ! Component: 2650 - total flux cleaned = -0.00415514 Jy ! Component: 2700 - total flux cleaned = -0.00418954 Jy ! Component: 2750 - total flux cleaned = -0.00425782 Jy ! Component: 2800 - total flux cleaned = -0.00430303 Jy ! Component: 2850 - total flux cleaned = -0.0043592 Jy ! Component: 2900 - total flux cleaned = -0.00437049 Jy ! Component: 2950 - total flux cleaned = -0.00444827 Jy ! Component: 3000 - total flux cleaned = -0.00451448 Jy ! Component: 3050 - total flux cleaned = -0.00451449 Jy ! Component: 3100 - total flux cleaned = -0.00460158 Jy ! Component: 3150 - total flux cleaned = -0.00465568 Jy ! Component: 3200 - total flux cleaned = -0.00472027 Jy ! Component: 3250 - total flux cleaned = -0.00474162 Jy ! Component: 3300 - total flux cleaned = -0.00484805 Jy ! Component: 3350 - total flux cleaned = -0.00487977 Jy ! Component: 3400 - total flux cleaned = -0.00487975 Jy ! Component: 3450 - total flux cleaned = -0.0049844 Jy ! Component: 3500 - total flux cleaned = -0.00505722 Jy ! Component: 3550 - total flux cleaned = -0.00507787 Jy ! Component: 3600 - total flux cleaned = -0.00510876 Jy ! Component: 3650 - total flux cleaned = -0.00519072 Jy ! Component: 3700 - total flux cleaned = -0.00521112 Jy ! Component: 3750 - total flux cleaned = -0.00528211 Jy ! Component: 3800 - total flux cleaned = -0.00533255 Jy ! Component: 3850 - total flux cleaned = -0.00533267 Jy ! Component: 3900 - total flux cleaned = -0.00537257 Jy ! Component: 3950 - total flux cleaned = -0.00538257 Jy ! Component: 4000 - total flux cleaned = -0.00541224 Jy ! Component: 4050 - total flux cleaned = -0.00547123 Jy ! Total flux subtracted in 4096 components = -0.00552029 Jy ! Clean residual min=-0.000663 max=0.000526 Jy/beam ! Clean residual mean=0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0986265 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 416 components and 0.0986265 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0647+5446_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.563 x 7.284 at 0.3243 degrees (North through East) ! Clean map min=-0.0011259 max=0.077024 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0647+5446_S_map.fits wmodel /vlbi/bp222/maps//J0647+5446_S_map.mod ! Writing 416 model components to file: /vlbi/bp222/maps//J0647+5446_S_map.mod wobs /vlbi/bp222/maps//J0647+5446_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0647+5446_S_uvs.fits wwins /vlbi/bp222/maps//J0647+5446_S_map.win ! wwins: Wrote 4 windows to /vlbi/bp222/maps//J0647+5446_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0770243 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00018785 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.731653 0.731653 1.46331 2.92661 5.85322 11.7064 23.4129 46.8258 93.6515 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.077 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 410.03 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0647+5446_S_dfm.log closed on Thu Sep 27 10:51:39 2018