! Started logfile: /vlbi/uf001/uvm//J0958+6533_S_a_dfm.log on Sun Jan 13 21:18:01 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/uvm//J0958+6533_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0958+6533_S_a_uvm.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! AN table 2: 8 integrations on 28 of 28 possible baselines. ! AN table 3: 7 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.751615 visibilities/baseline/integration-bin. ! Found source: J0958+6533 ! ! 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 8379 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J0958+6533_S_a] 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 143 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 14 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 143 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 14 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 143 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 14 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.277637Jy sigma=19.184121 ! Fit after self-cal, rms=0.264940Jy sigma=4.087865 ! 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=3.239 mas, bmaj=3.794 mas, bpa=54.07 degrees ! Estimated noise=0.66503 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 = 0.573106 Jy ! Component: 100 - total flux cleaned = 0.707671 Jy ! Total flux subtracted in 100 components = 0.707671 Jy ! Clean residual min=-0.009699 max=0.051603 Jy/beam ! Clean residual mean=-0.000016 rms=0.002545 Jy/beam ! Combined flux in latest and established models = 0.707671 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.707671 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.142682Jy sigma=2.034301 ! Fit after self-cal, rms=0.142627Jy sigma=2.033616 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.054183 Jy ! Component: 100 - total flux cleaned = 0.0804131 Jy ! Total flux subtracted in 100 components = 0.0804131 Jy ! Clean residual min=-0.007724 max=0.015515 Jy/beam ! Clean residual mean=-0.000010 rms=0.001873 Jy/beam ! Combined flux in latest and established models = 0.788084 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 0.788084 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.111215Jy sigma=1.580663 ! Fit after self-cal, rms=0.111055Jy sigma=1.578182 ! Inverting map ! Added new window around map position (-9, -0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0185701 Jy ! Component: 100 - total flux cleaned = 0.0322434 Jy ! Total flux subtracted in 100 components = 0.0322434 Jy ! Clean residual min=-0.007687 max=0.010996 Jy/beam ! Clean residual mean=-0.000006 rms=0.001754 Jy/beam ! Combined flux in latest and established models = 0.820327 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 36 components and 0.820327 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.104529Jy sigma=1.485923 ! Fit after self-cal, rms=0.104333Jy sigma=1.482928 ! 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=3.991 mas, bmaj=4.57 mas, bpa=56.17 degrees ! Estimated noise=0.545885 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 = 0.020727 Jy ! Component: 100 - total flux cleaned = 0.0344345 Jy ! Component: 150 - total flux cleaned = 0.0441841 Jy ! Component: 200 - total flux cleaned = 0.0512271 Jy ! Total flux subtracted in 200 components = 0.0512271 Jy ! Clean residual min=-0.006349 max=0.011375 Jy/beam ! Clean residual mean=-0.000047 rms=0.001711 Jy/beam ! Combined flux in latest and established models = 0.871554 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 61 components and 0.871554 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.098867Jy sigma=1.408061 ! Fit after self-cal, rms=0.098512Jy sigma=1.402728 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.991 x 4.57 at 56.17 degrees (North through East) ! Clean map min=-0.00619 max=0.74995 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 0.97 KP 1.01 ! LA 0.93 MK 1.01 NL 1.06 OV 0.99 ! PT 0.99 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 1.07 HN 1.02 LA 1.10 ! NL 1.11 OV 1.06 PT 0.98 SC 1.05 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.98 HN 0.95 KP 1.01 ! LA 0.91 NL 1.00 OV 0.94 PT 0.91 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 0.98 KP 1.01 ! LA 0.94 MK 1.03 NL 1.08 OV 0.99 ! PT 0.99 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.07 HN 1.01 LA 1.16 ! NL 1.05 OV 1.03 PT 1.01 SC 1.04 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.96 HN 0.95 KP 1.00 ! LA 0.95 NL 1.00 OV 0.91 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 0.98 KP 1.02 ! LA 0.95 MK 1.02 NL 1.07 OV 0.99 ! PT 1.00 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 1.06 HN 1.02 LA 1.17 ! NL 1.04 OV 1.04 PT 1.00 SC 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.98 HN 0.97 KP 0.98 ! LA 0.92 NL 0.97 OV 0.95 PT 0.92 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.098512Jy sigma=1.402728 ! Fit after self-cal, rms=0.085323Jy sigma=1.229743 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.011 mas, bmaj=4.589 mas, bpa=56.2 degrees ! Estimated noise=0.54576 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 = -0.00183546 Jy ! Component: 100 - total flux cleaned = -0.00196151 Jy ! Component: 150 - total flux cleaned = -0.00215372 Jy ! Component: 200 - total flux cleaned = -0.00223324 Jy ! Total flux subtracted in 200 components = -0.00223324 Jy ! Clean residual min=-0.005363 max=0.004828 Jy/beam ! Clean residual mean=-0.000006 rms=0.001222 Jy/beam ! Combined flux in latest and established models = 0.869321 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 68 components and 0.869321 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085015Jy sigma=1.224685 ! Fit after self-cal, rms=0.084985Jy sigma=1.223923 ! 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=0.084985Jy sigma=1.223923 ! Fit after self-cal, rms=0.066929Jy sigma=0.923958 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.011 mas, bmaj=4.579 mas, bpa=55.31 degrees ! Estimated noise=0.545279 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00075404 Jy ! Component: 100 - total flux cleaned = -2.87919e-05 Jy ! Component: 150 - total flux cleaned = -0.000666819 Jy ! Component: 200 - total flux cleaned = -0.00108763 Jy ! Total flux subtracted in 200 components = -0.00108763 Jy ! Clean residual min=-0.002325 max=0.002136 Jy/beam ! Clean residual mean=0.000001 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.868234 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 76 components and 0.868234 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066718Jy sigma=0.920393 ! Fit after self-cal, rms=0.066691Jy sigma=0.919834 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 = 6.9485e-05 Jy ! Component: 100 - total flux cleaned = -0.00042703 Jy ! Component: 150 - total flux cleaned = -0.000752128 Jy ! Component: 200 - total flux cleaned = -0.00103409 Jy ! Total flux subtracted in 200 components = -0.00103409 Jy ! Clean residual min=-0.002236 max=0.002117 Jy/beam ! Clean residual mean=-0.000000 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.8672 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 79 components and 0.8672 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066613Jy sigma=0.918469 ! Fit after self-cal, rms=0.066599Jy sigma=0.918270 ! 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=0.066599Jy sigma=0.918270 ! Fit after self-cal, rms=0.066550Jy sigma=0.916490 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.012 mas, bmaj=4.576 mas, bpa=54.89 degrees ! Estimated noise=0.545483 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000413195 Jy ! Component: 100 - total flux cleaned = -6.19109e-05 Jy ! Component: 150 - total flux cleaned = -0.000404232 Jy ! Component: 200 - total flux cleaned = -0.000659904 Jy ! Total flux subtracted in 200 components = -0.000659904 Jy ! Clean residual min=-0.002223 max=0.002018 Jy/beam ! Clean residual mean=-0.000000 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.86654 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 81 components and 0.86654 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066477Jy sigma=0.915294 ! Fit after self-cal, rms=0.066467Jy sigma=0.915144 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 = 7.33358e-05 Jy ! Component: 100 - total flux cleaned = -0.000164653 Jy ! Component: 150 - total flux cleaned = -0.000313744 Jy ! Component: 200 - total flux cleaned = -0.000448361 Jy ! Total flux subtracted in 200 components = -0.000448361 Jy ! Clean residual min=-0.002167 max=0.002016 Jy/beam ! Clean residual mean=-0.000000 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.866091 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 83 components and 0.866091 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066438Jy sigma=0.914650 ! Fit after self-cal, rms=0.066434Jy sigma=0.914591 ! 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=0.066434Jy sigma=0.914591 ! Fit after self-cal, rms=0.066444Jy sigma=0.914327 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.171 mas, bmaj=8.632 mas, bpa=72.64 degrees ! Estimated noise=0.713505 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000467392 Jy ! Component: 100 - total flux cleaned = 0.000467751 Jy ! Component: 150 - total flux cleaned = 0.000442442 Jy ! Component: 200 - total flux cleaned = 0.000422917 Jy ! Total flux subtracted in 200 components = 0.000422917 Jy ! Clean residual min=-0.002446 max=0.002437 Jy/beam ! Clean residual mean=0.000001 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.866514 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 85 components and 0.866514 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066444Jy sigma=0.914355 ! Fit after self-cal, rms=0.066440Jy sigma=0.914317 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 = 6.18474e-05 Jy ! Component: 100 - total flux cleaned = 7.88e-05 Jy ! Component: 150 - total flux cleaned = 7.87899e-05 Jy ! Component: 200 - total flux cleaned = 9.20802e-05 Jy ! Total flux subtracted in 200 components = 9.20802e-05 Jy ! Clean residual min=-0.002434 max=0.002435 Jy/beam ! Clean residual mean=0.000001 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.866606 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 88 components and 0.866606 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066445Jy sigma=0.914396 ! Fit after self-cal, rms=0.066443Jy sigma=0.914384 ! 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=4.013 mas, bmaj=4.575 mas, bpa=54.6 degrees ! Estimated noise=0.545584 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.013 x 4.575 at 54.6 degrees (North through East) ! Clean map min=-0.00208 max=0.74911 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066443Jy sigma=0.914384 ! Fit after self-cal, rms=0.061907Jy sigma=0.843813 ! Inverting map and beam ! Estimated beam: bmin=4.011 mas, bmaj=4.575 mas, bpa=54.58 degrees ! Estimated noise=0.545653 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000180431 Jy ! Component: 100 - total flux cleaned = -0.000499839 Jy ! Component: 150 - total flux cleaned = -0.000616568 Jy ! Component: 200 - total flux cleaned = -0.000641871 Jy ! Total flux subtracted in 200 components = -0.000641871 Jy ! Clean residual min=-0.002055 max=0.001867 Jy/beam ! Clean residual mean=0.000001 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.865964 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 94 components and 0.865964 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061871Jy sigma=0.843268 ! Fit after self-cal, rms=0.061871Jy sigma=0.843220 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.44736e-05 Jy ! Component: 100 - total flux cleaned = -4.74251e-05 Jy ! Component: 150 - total flux cleaned = -7.04563e-05 Jy ! Component: 200 - total flux cleaned = -7.00288e-05 Jy ! Total flux subtracted in 200 components = -7.00288e-05 Jy ! Clean residual min=-0.002078 max=0.001873 Jy/beam ! Clean residual mean=0.000001 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.865894 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 98 components and 0.865894 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061853Jy sigma=0.842970 ! Fit after self-cal, rms=0.061854Jy sigma=0.842957 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061854Jy sigma=0.842957 ! Fit after self-cal, rms=0.061867Jy sigma=0.842832 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=3.252 mas, bmaj=3.794 mas, bpa=52.44 degrees ! Estimated noise=0.667306 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.574845 Jy ! Component: 100 - total flux cleaned = 0.710248 Jy ! Component: 150 - total flux cleaned = 0.764743 Jy ! Component: 200 - total flux cleaned = 0.791237 Jy ! Total flux subtracted in 200 components = 0.791237 Jy ! Clean residual min=-0.003963 max=0.014271 Jy/beam ! Clean residual mean=-0.000004 rms=0.000970 Jy/beam ! Combined flux in latest and established models = 0.791237 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 0.791237 Jy ! Inverting map and beam ! Estimated beam: bmin=4.013 mas, bmaj=4.574 mas, bpa=54.43 degrees ! Estimated noise=0.545816 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) ! Added new window around map position (-4.5, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0266055 Jy ! Component: 100 - total flux cleaned = 0.0425308 Jy ! Component: 150 - total flux cleaned = 0.0529596 Jy ! Component: 200 - total flux cleaned = 0.0600288 Jy ! Total flux subtracted in 200 components = 0.0600288 Jy ! Clean residual min=-0.002318 max=0.003876 Jy/beam ! Clean residual mean=-0.000011 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.851265 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 78 components and 0.851265 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00492989 Jy ! Component: 100 - total flux cleaned = 0.00846735 Jy ! Component: 150 - total flux cleaned = 0.0105169 Jy ! Component: 200 - total flux cleaned = 0.0115627 Jy ! Total flux subtracted in 200 components = 0.0115627 Jy ! Clean residual min=-0.002086 max=0.001866 Jy/beam ! Clean residual mean=-0.000002 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.862828 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 100 components and 0.862828 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=8.172 mas, bmaj=8.632 mas, bpa=72.29 degrees ! Estimated noise=0.71384 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00242515 Jy ! Component: 100 - total flux cleaned = 0.00366028 Jy ! Component: 150 - total flux cleaned = 0.00413055 Jy ! Component: 200 - total flux cleaned = 0.00433253 Jy ! Total flux subtracted in 200 components = 0.00433253 Jy ! Clean residual min=-0.002243 max=0.002366 Jy/beam ! Clean residual mean=0.000004 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.867161 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 = 0.00014041 Jy ! Component: 100 - total flux cleaned = 0.00025297 Jy ! Component: 150 - total flux cleaned = 0.000333689 Jy ! Component: 200 - total flux cleaned = 0.000364308 Jy ! Total flux subtracted in 200 components = 0.000364308 Jy ! Clean residual min=-0.002227 max=0.002367 Jy/beam ! Clean residual mean=0.000005 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.867525 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 149 components and 0.867525 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.013 mas, bmaj=4.574 mas, bpa=54.43 degrees ! Estimated noise=0.545816 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000288161 Jy ! Component: 100 - total flux cleaned = -0.00045963 Jy ! Component: 150 - total flux cleaned = -0.000458435 Jy ! Component: 200 - total flux cleaned = -0.000455589 Jy ! Total flux subtracted in 200 components = -0.000455589 Jy ! Clean residual min=-0.002056 max=0.001819 Jy/beam ! Clean residual mean=0.000002 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.867069 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 154 components and 0.867069 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061868Jy sigma=0.843406 ! Fit after self-cal, rms=0.061847Jy sigma=0.842878 wmodel J0958+6533_S_a_map.mod ! Writing 154 model components to file: J0958+6533_S_a_map.mod wobs J0958+6533_S_a_uvs.fits ! Writing UV FITS file: J0958+6533_S_a_uvs.fits wwins J0958+6533_S_a_map.win ! wwins: Wrote 3 windows to J0958+6533_S_a_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 = -0.000700449 Jy ! Component: 100 - total flux cleaned = -0.00111549 Jy ! Component: 150 - total flux cleaned = -0.00134962 Jy ! Component: 200 - total flux cleaned = -0.00151371 Jy ! Component: 250 - total flux cleaned = -0.00167485 Jy ! Component: 300 - total flux cleaned = -0.00173812 Jy ! Component: 350 - total flux cleaned = -0.00176927 Jy ! Component: 400 - total flux cleaned = -0.00180011 Jy ! Component: 450 - total flux cleaned = -0.00180024 Jy ! Component: 500 - total flux cleaned = -0.00180026 Jy ! Component: 550 - total flux cleaned = -0.00179988 Jy ! Component: 600 - total flux cleaned = -0.00179976 Jy ! Component: 650 - total flux cleaned = -0.00177034 Jy ! Component: 700 - total flux cleaned = -0.00177004 Jy ! Component: 750 - total flux cleaned = -0.00165575 Jy ! Component: 800 - total flux cleaned = -0.00174132 Jy ! Component: 850 - total flux cleaned = -0.00168507 Jy ! Component: 900 - total flux cleaned = -0.0016294 Jy ! Component: 950 - total flux cleaned = -0.00168507 Jy ! Component: 1000 - total flux cleaned = -0.00165733 Jy ! Component: 1050 - total flux cleaned = -0.00162975 Jy ! Component: 1100 - total flux cleaned = -0.00157562 Jy ! Component: 1150 - total flux cleaned = -0.00165646 Jy ! Component: 1200 - total flux cleaned = -0.00157607 Jy ! Component: 1250 - total flux cleaned = -0.00160245 Jy ! Component: 1300 - total flux cleaned = -0.00157611 Jy ! Component: 1350 - total flux cleaned = -0.00165481 Jy ! Component: 1400 - total flux cleaned = -0.00162843 Jy ! Component: 1450 - total flux cleaned = -0.00157665 Jy ! Component: 1500 - total flux cleaned = -0.00162833 Jy ! Component: 1550 - total flux cleaned = -0.00165385 Jy ! Component: 1600 - total flux cleaned = -0.00167929 Jy ! Component: 1650 - total flux cleaned = -0.00167941 Jy ! Component: 1700 - total flux cleaned = -0.00170476 Jy ! Component: 1750 - total flux cleaned = -0.00165468 Jy ! Component: 1800 - total flux cleaned = -0.00175439 Jy ! Component: 1850 - total flux cleaned = -0.00177914 Jy ! Component: 1900 - total flux cleaned = -0.00172964 Jy ! Component: 1950 - total flux cleaned = -0.00177885 Jy ! Component: 2000 - total flux cleaned = -0.00180333 Jy ! Component: 2050 - total flux cleaned = -0.00177909 Jy ! Component: 2100 - total flux cleaned = -0.00182764 Jy ! Component: 2150 - total flux cleaned = -0.00192415 Jy ! Component: 2200 - total flux cleaned = -0.00180406 Jy ! Component: 2250 - total flux cleaned = -0.00187584 Jy ! Component: 2300 - total flux cleaned = -0.00197104 Jy ! Component: 2350 - total flux cleaned = -0.00204224 Jy ! Component: 2400 - total flux cleaned = -0.00201854 Jy ! Component: 2450 - total flux cleaned = -0.00206552 Jy ! Component: 2500 - total flux cleaned = -0.00206557 Jy ! Component: 2550 - total flux cleaned = -0.00204225 Jy ! Component: 2600 - total flux cleaned = -0.00220457 Jy ! Component: 2650 - total flux cleaned = -0.00222764 Jy ! Component: 2700 - total flux cleaned = -0.00218168 Jy ! Component: 2750 - total flux cleaned = -0.00215872 Jy ! Component: 2800 - total flux cleaned = -0.00215895 Jy ! Component: 2850 - total flux cleaned = -0.00220437 Jy ! Component: 2900 - total flux cleaned = -0.00222704 Jy ! Component: 2950 - total flux cleaned = -0.00227212 Jy ! Component: 3000 - total flux cleaned = -0.00231711 Jy ! Component: 3050 - total flux cleaned = -0.00242918 Jy ! Component: 3100 - total flux cleaned = -0.00238449 Jy ! Component: 3150 - total flux cleaned = -0.00249565 Jy ! Component: 3200 - total flux cleaned = -0.00247353 Jy ! Component: 3250 - total flux cleaned = -0.00256196 Jy ! Component: 3300 - total flux cleaned = -0.00253986 Jy ! Component: 3350 - total flux cleaned = -0.00253981 Jy ! Component: 3400 - total flux cleaned = -0.00249622 Jy ! Component: 3450 - total flux cleaned = -0.002627 Jy ! Component: 3500 - total flux cleaned = -0.00260529 Jy ! Component: 3550 - total flux cleaned = -0.0025404 Jy ! Component: 3600 - total flux cleaned = -0.00264838 Jy ! Component: 3650 - total flux cleaned = -0.00266994 Jy ! Component: 3700 - total flux cleaned = -0.00271284 Jy ! Component: 3750 - total flux cleaned = -0.00269154 Jy ! Component: 3800 - total flux cleaned = -0.00273418 Jy ! Component: 3850 - total flux cleaned = -0.00271285 Jy ! Component: 3900 - total flux cleaned = -0.00279769 Jy ! Component: 3950 - total flux cleaned = -0.00283989 Jy ! Component: 4000 - total flux cleaned = -0.00283981 Jy ! Component: 4050 - total flux cleaned = -0.00288188 Jy ! Total flux subtracted in 4096 components = -0.00290281 Jy ! Clean residual min=-0.001150 max=0.001135 Jy/beam ! Clean residual mean=0.000001 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.864166 Jy keep ! Adding 325 model components to the UV plane model. ! The established model now contains 479 components and 0.864166 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0958+6533_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.013 x 4.574 at 54.43 degrees (North through East) ! Clean map min=-0.0018213 max=0.75 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0958+6533_S_a_map.fits wmodel /vlbi/uf001/uvm//J0958+6533_S_a_map.mod ! Writing 479 model components to file: /vlbi/uf001/uvm//J0958+6533_S_a_map.mod wobs /vlbi/uf001/uvm//J0958+6533_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0958+6533_S_a_uvs.fits wwins /vlbi/uf001/uvm//J0958+6533_S_a_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uvm//J0958+6533_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.750002 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000393607 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.157442 0.157442 0.314885 0.62977 1.25954 2.51908 5.03816 10.0763 20.1526 40.3053 80.6105 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.75 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1905.46 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0958+6533_S_a_dfm.log closed on Sun Jan 13 21:18:06 2019