! Started logfile: /vlbi/sb072/temp_maps//J0438+2153_C_dfm.log on Sat Jan 12 21:50:27 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J0438+2153_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0438+2153_C_uva.fits ! AN table 1: 6 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0438+2153 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 1344 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0438+2153_C] 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 0.300x0.300 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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.017941Jy sigma=41.592200 ! Fit after self-cal, rms=0.819335Jy sigma=33.416087 ! 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=1.394 mas, bmaj=4.44 mas, bpa=18.83 degrees ! Estimated noise=0.738046 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 = 0.127104 Jy ! Component: 100 - total flux cleaned = 0.174743 Jy ! Total flux subtracted in 100 components = 0.174743 Jy ! Clean residual min=-0.011701 max=0.023446 Jy/beam ! Clean residual mean=0.000059 rms=0.003570 Jy/beam ! Combined flux in latest and established models = 0.174743 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.174743 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.052794Jy sigma=2.078358 ! Fit after self-cal, rms=0.052682Jy sigma=2.074419 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0272576 Jy ! Component: 100 - total flux cleaned = 0.0433194 Jy ! Total flux subtracted in 100 components = 0.0433194 Jy ! Clean residual min=-0.006049 max=0.008106 Jy/beam ! Clean residual mean=0.000018 rms=0.001633 Jy/beam ! Combined flux in latest and established models = 0.218062 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.218062 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028704Jy sigma=1.058203 ! Fit after self-cal, rms=0.028646Jy sigma=1.055173 ! 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=1.706 mas, bmaj=5.005 mas, bpa=17.91 degrees ! Estimated noise=0.488055 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 = 0.0125913 Jy ! Component: 100 - total flux cleaned = 0.0185916 Jy ! Component: 150 - total flux cleaned = 0.0215002 Jy ! Component: 200 - total flux cleaned = 0.0220602 Jy ! Total flux subtracted in 200 components = 0.0220602 Jy ! Clean residual min=-0.004755 max=0.005495 Jy/beam ! Clean residual mean=0.000002 rms=0.001343 Jy/beam ! Combined flux in latest and established models = 0.240123 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 0.240123 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.022526Jy sigma=0.838729 ! Fit after self-cal, rms=0.022511Jy sigma=0.838187 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.706 x 5.005 at 17.91 degrees (North through East) ! Clean map min=-0.0046422 max=0.18337 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 0.95 KP 0.97 LA 1.08 ! MK 1.01 OV 0.99 PT 0.93 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 0.96 KP 0.98 LA 1.08 ! MK 0.98 OV 1.01 PT 0.95 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 0.98 KP 0.99 LA 1.07 ! MK 1.04 OV 1.02 PT 0.97 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.86 KP 0.98 LA 1.10 ! MK 1.04 OV 1.00 PT 0.95 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.01 KP 0.98 LA 1.08 ! MK 1.02 OV 1.01 PT 0.93 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 0.99 KP 0.99 LA 1.10 ! MK 1.01 OV 1.01 PT 0.94 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.98 KP 0.98 LA 1.09 ! MK 1.04 OV 1.01 PT 0.94 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 0.96 KP 0.99 LA 1.08 ! MK 1.01 OV 1.02 PT 0.96 SC 1.00 ! ! ! Fit before self-cal, rms=0.022511Jy sigma=0.838187 ! Fit after self-cal, rms=0.018671Jy sigma=0.681337 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.708 mas, bmaj=4.972 mas, bpa=17.73 degrees ! Estimated noise=0.485108 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 (14.7, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00192386 Jy ! Component: 100 - total flux cleaned = 0.00243442 Jy ! Component: 150 - total flux cleaned = 0.00295335 Jy ! Component: 200 - total flux cleaned = 0.00321074 Jy ! Total flux subtracted in 200 components = 0.00321074 Jy ! Clean residual min=-0.001380 max=0.001424 Jy/beam ! Clean residual mean=-0.000000 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.243333 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 38 components and 0.243333 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.018384Jy sigma=0.670631 ! Fit after self-cal, rms=0.018358Jy sigma=0.670240 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.018358Jy sigma=0.670240 ! Fit after self-cal, rms=0.018389Jy sigma=0.669842 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.709 mas, bmaj=4.975 mas, bpa=17.74 degrees ! Estimated noise=0.485592 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000487976 Jy ! Component: 100 - total flux cleaned = 0.000539416 Jy ! Component: 150 - total flux cleaned = 0.000657063 Jy ! Component: 200 - total flux cleaned = 0.000742711 Jy ! Total flux subtracted in 200 components = 0.000742711 Jy ! Clean residual min=-0.001345 max=0.001408 Jy/beam ! Clean residual mean=-0.000000 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.244076 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 49 components and 0.244076 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.018313Jy sigma=0.667564 ! Fit after self-cal, rms=0.018312Jy sigma=0.667522 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 = 0.000108019 Jy ! Component: 100 - total flux cleaned = 0.000165212 Jy ! Component: 150 - total flux cleaned = 0.000218296 Jy ! Component: 200 - total flux cleaned = 0.000235012 Jy ! Total flux subtracted in 200 components = 0.000235012 Jy ! Clean residual min=-0.001358 max=0.001423 Jy/beam ! Clean residual mean=-0.000001 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.244311 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 56 components and 0.244311 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.018274Jy sigma=0.666404 ! Fit after self-cal, rms=0.018274Jy sigma=0.666380 ! Inverting map ! Added new window around map position (-32.4, -30.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00074787 Jy ! Component: 100 - total flux cleaned = 0.00100086 Jy ! Component: 150 - total flux cleaned = 0.00121154 Jy ! Component: 200 - total flux cleaned = 0.00134563 Jy ! Total flux subtracted in 200 components = 0.00134563 Jy ! Clean residual min=-0.001367 max=0.001048 Jy/beam ! Clean residual mean=-0.000000 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.245657 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 84 components and 0.245657 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.018146Jy sigma=0.663193 ! Fit after self-cal, rms=0.018142Jy sigma=0.662983 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.018142Jy sigma=0.662983 ! Fit after self-cal, rms=0.018137Jy sigma=0.662807 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.71 mas, bmaj=4.975 mas, bpa=17.71 degrees ! Estimated noise=0.485504 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000483788 Jy ! Component: 100 - total flux cleaned = 0.000556359 Jy ! Component: 150 - total flux cleaned = 0.000573497 Jy ! Component: 200 - total flux cleaned = 0.000590053 Jy ! Total flux subtracted in 200 components = 0.000590053 Jy ! Clean residual min=-0.001361 max=0.001018 Jy/beam ! Clean residual mean=-0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.246247 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 96 components and 0.246247 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.018094Jy sigma=0.661805 ! Fit after self-cal, rms=0.018095Jy sigma=0.661766 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 = 0.000230136 Jy ! Component: 100 - total flux cleaned = 0.00024521 Jy ! Component: 150 - total flux cleaned = 0.000287426 Jy ! Component: 200 - total flux cleaned = 0.000300938 Jy ! Total flux subtracted in 200 components = 0.000300938 Jy ! Clean residual min=-0.001347 max=0.001033 Jy/beam ! Clean residual mean=-0.000001 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.246548 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 100 components and 0.246548 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.018068Jy sigma=0.661092 ! Fit after self-cal, rms=0.018068Jy sigma=0.661074 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.018068Jy sigma=0.661074 ! Fit after self-cal, rms=0.018076Jy sigma=0.661029 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.664 mas, bmaj=7.516 mas, bpa=8.637 degrees ! Estimated noise=0.60334 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000265387 Jy ! Component: 100 - total flux cleaned = 0.000308972 Jy ! Component: 150 - total flux cleaned = 0.000373373 Jy ! Component: 200 - total flux cleaned = 0.000397439 Jy ! Total flux subtracted in 200 components = 0.000397439 Jy ! Clean residual min=-0.001042 max=0.000981 Jy/beam ! Clean residual mean=-0.000003 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.246945 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 116 components and 0.246945 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.018070Jy sigma=0.660716 ! Fit after self-cal, rms=0.018071Jy sigma=0.660679 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 = 7.47364e-05 Jy ! Component: 100 - total flux cleaned = 0.000107737 Jy ! Component: 150 - total flux cleaned = 0.000128751 Jy ! Component: 200 - total flux cleaned = 0.00014867 Jy ! Total flux subtracted in 200 components = 0.00014867 Jy ! Clean residual min=-0.000994 max=0.000968 Jy/beam ! Clean residual mean=-0.000002 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.247094 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 128 components and 0.247094 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.018066Jy sigma=0.660518 ! Fit after self-cal, rms=0.018067Jy sigma=0.660486 ! 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=1.71 mas, bmaj=4.975 mas, bpa=17.71 degrees ! Estimated noise=0.48557 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.71 x 4.975 at 17.71 degrees (North through East) ! Clean map min=-0.001227 max=0.18261 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=1.398 mas, bmaj=4.415 mas, bpa=18.62 degrees ! Estimated noise=0.733626 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.126305 Jy ! Component: 100 - total flux cleaned = 0.173821 Jy ! Component: 150 - total flux cleaned = 0.20085 Jy ! Component: 200 - total flux cleaned = 0.216827 Jy ! Total flux subtracted in 200 components = 0.216827 Jy ! Clean residual min=-0.004310 max=0.008033 Jy/beam ! Clean residual mean=0.000021 rms=0.001358 Jy/beam ! Combined flux in latest and established models = 0.216827 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.216827 Jy ! Inverting map and beam ! Estimated beam: bmin=1.71 mas, bmaj=4.975 mas, bpa=17.71 degrees ! Estimated noise=0.48557 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 = 0.0126452 Jy ! Component: 100 - total flux cleaned = 0.0187067 Jy ! Component: 150 - total flux cleaned = 0.0219768 Jy ! Component: 200 - total flux cleaned = 0.0241999 Jy ! Total flux subtracted in 200 components = 0.0241999 Jy ! Clean residual min=-0.001846 max=0.002025 Jy/beam ! Clean residual mean=0.000003 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.241027 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 27 components and 0.241027 Jy ! Inverting map ! Added new window around map position (7.2, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020041 Jy ! Component: 100 - total flux cleaned = 0.00307812 Jy ! Component: 150 - total flux cleaned = 0.00367563 Jy ! Component: 200 - total flux cleaned = 0.00407092 Jy ! Total flux subtracted in 200 components = 0.00407092 Jy ! Clean residual min=-0.001416 max=0.001226 Jy/beam ! Clean residual mean=-0.000001 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.245097 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 46 components and 0.245097 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.664 mas, bmaj=7.516 mas, bpa=8.637 degrees ! Estimated noise=0.60334 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000822044 Jy ! Component: 100 - total flux cleaned = 0.00124385 Jy ! Component: 150 - total flux cleaned = 0.00141277 Jy ! Component: 200 - total flux cleaned = 0.00152566 Jy ! Total flux subtracted in 200 components = 0.00152566 Jy ! Clean residual min=-0.001103 max=0.001023 Jy/beam ! Clean residual mean=-0.000002 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.246623 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 = 0.000118901 Jy ! Component: 100 - total flux cleaned = 0.000211913 Jy ! Component: 150 - total flux cleaned = 0.000283888 Jy ! Component: 200 - total flux cleaned = 0.00035005 Jy ! Total flux subtracted in 200 components = 0.00035005 Jy ! Clean residual min=-0.001017 max=0.000931 Jy/beam ! Clean residual mean=-0.000002 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.246973 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 80 components and 0.246973 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.71 mas, bmaj=4.975 mas, bpa=17.71 degrees ! Estimated noise=0.48557 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.90415e-05 Jy ! Component: 100 - total flux cleaned = -9.13652e-05 Jy ! Component: 150 - total flux cleaned = 3.05481e-05 Jy ! Component: 200 - total flux cleaned = 0.000120963 Jy ! Total flux subtracted in 200 components = 0.000120963 Jy ! Clean residual min=-0.001327 max=0.001033 Jy/beam ! Clean residual mean=-0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.247094 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 100 components and 0.247094 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.018132Jy sigma=0.661699 ! Fit after self-cal, rms=0.018124Jy sigma=0.661416 wmodel J0438+2153_C_map.mod ! Writing 100 model components to file: J0438+2153_C_map.mod wobs J0438+2153_C_uvs.fits ! Writing UV FITS file: J0438+2153_C_uvs.fits wwins J0438+2153_C_map.win ! wwins: Wrote 4 windows to J0438+2153_C_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 = -0.000477562 Jy ! Component: 100 - total flux cleaned = -0.00070946 Jy ! Component: 150 - total flux cleaned = -0.000798933 Jy ! Component: 200 - total flux cleaned = -0.000798735 Jy ! Component: 250 - total flux cleaned = -0.000767073 Jy ! Component: 300 - total flux cleaned = -0.000720545 Jy ! Component: 350 - total flux cleaned = -0.000705464 Jy ! Component: 400 - total flux cleaned = -0.000661389 Jy ! Component: 450 - total flux cleaned = -0.000632561 Jy ! Component: 500 - total flux cleaned = -0.000604854 Jy ! Component: 550 - total flux cleaned = -0.000591549 Jy ! Component: 600 - total flux cleaned = -0.000604744 Jy ! Component: 650 - total flux cleaned = -0.000630174 Jy ! Component: 700 - total flux cleaned = -0.000667557 Jy ! Component: 750 - total flux cleaned = -0.000667345 Jy ! Component: 800 - total flux cleaned = -0.000691518 Jy ! Component: 850 - total flux cleaned = -0.000703376 Jy ! Component: 900 - total flux cleaned = -0.00077352 Jy ! Component: 950 - total flux cleaned = -0.000796386 Jy ! Component: 1000 - total flux cleaned = -0.000830453 Jy ! Component: 1050 - total flux cleaned = -0.000886049 Jy ! Component: 1100 - total flux cleaned = -0.000896738 Jy ! Component: 1150 - total flux cleaned = -0.000918207 Jy ! Component: 1200 - total flux cleaned = -0.00093935 Jy ! Component: 1250 - total flux cleaned = -0.000939408 Jy ! Component: 1300 - total flux cleaned = -0.00094988 Jy ! Component: 1350 - total flux cleaned = -0.000949926 Jy ! Component: 1400 - total flux cleaned = -0.000980196 Jy ! Component: 1450 - total flux cleaned = -0.000910728 Jy ! Component: 1500 - total flux cleaned = -0.000930282 Jy ! Component: 1550 - total flux cleaned = -0.000881955 Jy ! Component: 1600 - total flux cleaned = -0.000891557 Jy ! Component: 1650 - total flux cleaned = -0.000863087 Jy ! Component: 1700 - total flux cleaned = -0.000835177 Jy ! Component: 1750 - total flux cleaned = -0.000826123 Jy ! Component: 1800 - total flux cleaned = -0.000853336 Jy ! Component: 1850 - total flux cleaned = -0.000808246 Jy ! Component: 1900 - total flux cleaned = -0.000781449 Jy ! Component: 1950 - total flux cleaned = -0.000790165 Jy ! Component: 2000 - total flux cleaned = -0.000772577 Jy ! Component: 2050 - total flux cleaned = -0.000763847 Jy ! Component: 2100 - total flux cleaned = -0.000746739 Jy ! Component: 2150 - total flux cleaned = -0.000763699 Jy ! Component: 2200 - total flux cleaned = -0.000738509 Jy ! Component: 2250 - total flux cleaned = -0.000713549 Jy ! Component: 2300 - total flux cleaned = -0.000721803 Jy ! Component: 2350 - total flux cleaned = -0.000721832 Jy ! Component: 2400 - total flux cleaned = -0.000713802 Jy ! Component: 2450 - total flux cleaned = -0.000705834 Jy ! Component: 2500 - total flux cleaned = -0.000698011 Jy ! Component: 2550 - total flux cleaned = -0.000713789 Jy ! Component: 2600 - total flux cleaned = -0.000705919 Jy ! Component: 2650 - total flux cleaned = -0.000674968 Jy ! Component: 2700 - total flux cleaned = -0.000674945 Jy ! Component: 2750 - total flux cleaned = -0.000682492 Jy ! Component: 2800 - total flux cleaned = -0.000674891 Jy ! Component: 2850 - total flux cleaned = -0.000667335 Jy ! Component: 2900 - total flux cleaned = -0.000652424 Jy ! Component: 2950 - total flux cleaned = -0.000637646 Jy ! Component: 3000 - total flux cleaned = -0.000630416 Jy ! Component: 3050 - total flux cleaned = -0.000615921 Jy ! Component: 3100 - total flux cleaned = -0.000623058 Jy ! Component: 3150 - total flux cleaned = -0.00058734 Jy ! Component: 3200 - total flux cleaned = -0.000580323 Jy ! Component: 3250 - total flux cleaned = -0.000573342 Jy ! Component: 3300 - total flux cleaned = -0.000552429 Jy ! Component: 3350 - total flux cleaned = -0.000531713 Jy ! Component: 3400 - total flux cleaned = -0.000524858 Jy ! Component: 3450 - total flux cleaned = -0.000504419 Jy ! Component: 3500 - total flux cleaned = -0.000524696 Jy ! Component: 3550 - total flux cleaned = -0.000484307 Jy ! Component: 3600 - total flux cleaned = -0.000477614 Jy ! Component: 3650 - total flux cleaned = -0.000457739 Jy ! Component: 3700 - total flux cleaned = -0.000431345 Jy ! Component: 3750 - total flux cleaned = -0.000424787 Jy ! Component: 3800 - total flux cleaned = -0.000411791 Jy ! Component: 3850 - total flux cleaned = -0.000418243 Jy ! Component: 3900 - total flux cleaned = -0.000373248 Jy ! Component: 3950 - total flux cleaned = -0.000379674 Jy ! Component: 4000 - total flux cleaned = -0.000373288 Jy ! Component: 4050 - total flux cleaned = -0.000354381 Jy ! Total flux subtracted in 4096 components = -0.000348051 Jy ! Clean residual min=-0.000328 max=0.000355 Jy/beam ! Clean residual mean=-0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.246746 Jy keep ! Adding 269 model components to the UV plane model. ! The established model now contains 369 components and 0.246746 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0438+2153_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.71 x 4.975 at 17.71 degrees (North through East) ! Clean map min=-0.0011524 max=0.18221 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0438+2153_C_map.fits wmodel /vlbi/sb072/temp_maps//J0438+2153_C_map.mod ! Writing 369 model components to file: /vlbi/sb072/temp_maps//J0438+2153_C_map.mod wobs /vlbi/sb072/temp_maps//J0438+2153_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0438+2153_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0438+2153_C_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J0438+2153_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.182206 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000105976 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.174488 0.174488 0.348976 0.697951 1.3959 2.79181 5.58361 11.1672 22.3344 44.6689 89.3378 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.182 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1719.32 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0438+2153_C_dfm.log closed on Sat Jan 12 21:50:31 2019