! Started logfile: /vlbi/sb072/temp_maps//J1613+3412_C_dfm.log on Thu Jan 31 09:39:15 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//J1613+3412_C_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1613+3412_C_uvm.fits ! AN table 1: 4 integrations on 28 of 28 possible baselines. ! AN table 2: 7 integrations on 45 of 45 possible baselines. ! AN table 3: 4 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.98152 visibilities/baseline/integration-bin. ! Found source: J1613+3412 ! ! 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 94 lines of history. ! ! Reading 3824 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 J1613+3412_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. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=4.219359Jy sigma=138.990466 ! Fit after self-cal, rms=3.125781Jy sigma=102.549693 ! 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=1.341 mas, bmaj=4.5 mas, bpa=11.65 degrees ! Estimated noise=0.557012 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 = 2.87927 Jy ! Component: 100 - total flux cleaned = 3.54201 Jy ! Total flux subtracted in 100 components = 3.54201 Jy ! Clean residual min=-0.163539 max=0.346734 Jy/beam ! Clean residual mean=-0.001150 rms=0.032856 Jy/beam ! Combined flux in latest and established models = 3.54201 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 3.54201 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=0.977435Jy sigma=30.938512 ! Fit after self-cal, rms=0.976893Jy sigma=30.909510 ! Inverting map ! Added new window around map position (1.8, -4.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.350946 Jy ! Component: 100 - total flux cleaned = 0.580738 Jy ! Total flux subtracted in 100 components = 0.580738 Jy ! Clean residual min=-0.120392 max=0.131962 Jy/beam ! Clean residual mean=-0.000855 rms=0.023116 Jy/beam ! Combined flux in latest and established models = 4.12274 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 29 components and 4.12274 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=0.695124Jy sigma=21.759242 ! Fit after self-cal, rms=0.684022Jy sigma=21.456536 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.188489 Jy ! Component: 100 - total flux cleaned = 0.328462 Jy ! Total flux subtracted in 100 components = 0.328462 Jy ! Clean residual min=-0.082330 max=0.096437 Jy/beam ! Clean residual mean=-0.000683 rms=0.018008 Jy/beam ! Combined flux in latest and established models = 4.4512 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 47 components and 4.4512 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=0.547843Jy sigma=17.219228 ! Fit after self-cal, rms=0.543890Jy sigma=17.116901 ! 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=1.882 mas, bmaj=4.965 mas, bpa=11.03 degrees ! Estimated noise=0.376907 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 = 0.242926 Jy ! Component: 100 - total flux cleaned = 0.400433 Jy ! Component: 150 - total flux cleaned = 0.512248 Jy ! Component: 200 - total flux cleaned = 0.593225 Jy ! Total flux subtracted in 200 components = 0.593225 Jy ! Clean residual min=-0.087180 max=0.140467 Jy/beam ! Clean residual mean=-0.000309 rms=0.023364 Jy/beam ! Combined flux in latest and established models = 5.04443 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 86 components and 5.04443 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=0.380100Jy sigma=12.566096 ! Fit after self-cal, rms=0.372222Jy sigma=12.340026 ! Inverting map ! Added new window around map position (4.8, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.132692 Jy ! Component: 100 - total flux cleaned = 0.20924 Jy ! Component: 150 - total flux cleaned = 0.26638 Jy ! Component: 200 - total flux cleaned = 0.310498 Jy ! Total flux subtracted in 200 components = 0.310498 Jy ! Clean residual min=-0.076675 max=0.109146 Jy/beam ! Clean residual mean=-0.000080 rms=0.018789 Jy/beam ! Combined flux in latest and established models = 5.35493 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 123 components and 5.35493 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=0.314111Jy sigma=10.437240 ! Fit after self-cal, rms=0.307428Jy sigma=10.273439 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.882 x 4.965 at 11.03 degrees (North through East) ! Clean map min=-0.070544 max=3.8137 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.91 HN 0.95 KP 0.94 ! LA 1.02 NL 1.00 OV 1.02 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.97 HN 0.98 KP 0.97 ! LA 1.06 MK 0.99 NL 1.06 OV 1.00 ! PT 0.94 SC 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 HN 1.02 KP 0.99 LA 1.09 ! NL 1.08 OV 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.92 HN 0.95 KP 0.92 ! LA 1.02 NL 1.01 OV 1.01 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.96 HN 0.99 KP 0.98 ! LA 1.05 MK 0.99 NL 1.05 OV 1.00 ! PT 0.93 SC 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 HN 1.02 KP 0.99 LA 1.09 ! NL 1.08 OV 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.91 HN 0.95 KP 0.93 ! LA 1.03 NL 1.02 OV 1.02 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.97 HN 0.99 KP 1.00 ! LA 1.05 MK 1.02 NL 1.05 OV 1.02 ! PT 0.94 SC 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 HN 1.02 KP 1.00 LA 1.08 ! NL 1.08 OV 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.92 HN 0.97 KP 0.93 ! LA 1.02 NL 1.09 OV 1.02 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.97 HN 0.97 KP 0.99 ! LA 1.06 MK 0.99 NL 1.00 OV 1.01 ! PT 0.95 SC 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 HN 1.03 KP 0.98 LA 1.08 ! NL 1.06 OV 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.93 HN 0.97 KP 0.95 ! LA 1.04 NL 1.03 OV 1.02 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.97 HN 0.98 KP 1.00 ! LA 1.06 MK 0.99 NL 1.07 OV 1.02 ! PT 0.95 SC 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 HN 1.01 KP 0.97 LA 1.06 ! NL 1.06 OV 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 HN 0.98 KP 0.94 ! LA 1.05 NL 1.03 OV 1.02 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.97 HN 0.99 KP 0.99 ! LA 1.05 MK 1.00 NL 1.06 OV 1.02 ! PT 0.95 SC 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 HN 0.99 KP 0.96 LA 1.05 ! NL 1.05 OV 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.92 HN 0.98 KP 0.95 ! LA 1.04 NL 1.03 OV 1.02 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.97 HN 0.99 KP 1.00 ! LA 1.05 MK 1.00 NL 1.06 OV 1.01 ! PT 0.94 SC 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 HN 1.00 KP 0.95 LA 1.04 ! NL 1.06 OV 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 HN 0.97 KP 0.95 ! LA 1.04 NL 1.03 OV 1.02 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.97 HN 0.99 KP 1.00 ! LA 1.05 MK 1.00 NL 1.06 OV 1.02 ! PT 0.95 SC 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 HN 0.99 KP 0.96 LA 1.04 ! NL 1.05 OV 1.02 ! ! ! Fit before self-cal, rms=0.307428Jy sigma=10.273439 ! Fit after self-cal, rms=0.135592Jy sigma=4.376983 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.885 mas, bmaj=4.977 mas, bpa=10.87 degrees ! Estimated noise=0.376726 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 (-3, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0303096 Jy ! Component: 100 - total flux cleaned = 0.0356671 Jy ! Component: 150 - total flux cleaned = 0.0356783 Jy ! Component: 200 - total flux cleaned = 0.0376067 Jy ! Total flux subtracted in 200 components = 0.0376067 Jy ! Clean residual min=-0.029051 max=0.021144 Jy/beam ! Clean residual mean=0.000030 rms=0.005006 Jy/beam ! Combined flux in latest and established models = 5.39254 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 145 components and 5.39254 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=0.105482Jy sigma=3.408131 ! Fit after self-cal, rms=0.103910Jy sigma=3.334473 ! 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=0.103910Jy sigma=3.334473 ! Fit after self-cal, rms=0.102433Jy sigma=3.291653 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.883 mas, bmaj=4.974 mas, bpa=10.88 degrees ! Estimated noise=0.376366 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00838555 Jy ! Component: 100 - total flux cleaned = 0.00848004 Jy ! Component: 150 - total flux cleaned = 0.00705298 Jy ! Component: 200 - total flux cleaned = 0.00707935 Jy ! Total flux subtracted in 200 components = 0.00707935 Jy ! Clean residual min=-0.023871 max=0.017673 Jy/beam ! Clean residual mean=0.000020 rms=0.004037 Jy/beam ! Combined flux in latest and established models = 5.39961 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 170 components and 5.39961 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=0.089490Jy sigma=2.874652 ! Fit after self-cal, rms=0.089005Jy sigma=2.848685 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 = 0.000203625 Jy ! Component: 100 - total flux cleaned = 0.000220711 Jy ! Component: 150 - total flux cleaned = -0.000846177 Jy ! Component: 200 - total flux cleaned = -0.00233043 Jy ! Total flux subtracted in 200 components = -0.00233043 Jy ! Clean residual min=-0.020459 max=0.016322 Jy/beam ! Clean residual mean=0.000018 rms=0.003605 Jy/beam ! Combined flux in latest and established models = 5.39728 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 180 components and 5.39728 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=0.082141Jy sigma=2.625655 ! Fit after self-cal, rms=0.081883Jy sigma=2.613353 ! 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=0.081883Jy sigma=2.613353 ! Fit after self-cal, rms=0.080387Jy sigma=2.558999 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.882 mas, bmaj=4.974 mas, bpa=10.87 degrees ! Estimated noise=0.376211 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00128457 Jy ! Component: 100 - total flux cleaned = -0.0022493 Jy ! Component: 150 - total flux cleaned = -0.00397821 Jy ! Component: 200 - total flux cleaned = -0.00593266 Jy ! Total flux subtracted in 200 components = -0.00593266 Jy ! Clean residual min=-0.017492 max=0.014358 Jy/beam ! Clean residual mean=0.000018 rms=0.003183 Jy/beam ! Combined flux in latest and established models = 5.39135 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 198 components and 5.39135 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=0.075190Jy sigma=2.388688 ! Fit after self-cal, rms=0.075020Jy sigma=2.380689 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 = 3.1521e-05 Jy ! Component: 100 - total flux cleaned = -0.00177171 Jy ! Component: 150 - total flux cleaned = -0.00379365 Jy ! Component: 200 - total flux cleaned = -0.00506393 Jy ! Total flux subtracted in 200 components = -0.00506393 Jy ! Clean residual min=-0.015777 max=0.014008 Jy/beam ! Clean residual mean=0.000015 rms=0.002997 Jy/beam ! Combined flux in latest and established models = 5.38629 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 210 components and 5.38629 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=0.072004Jy sigma=2.279707 ! Fit after self-cal, rms=0.071892Jy sigma=2.275229 ! 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=0.071892Jy sigma=2.275229 ! Fit after self-cal, rms=0.070731Jy sigma=2.231438 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.808 mas, bmaj=5.913 mas, bpa=3.622 degrees ! Estimated noise=0.449625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0095977 Jy ! Component: 100 - total flux cleaned = -0.0115392 Jy ! Component: 150 - total flux cleaned = -0.0130768 Jy ! Component: 200 - total flux cleaned = -0.0139773 Jy ! Total flux subtracted in 200 components = -0.0139773 Jy ! Clean residual min=-0.014594 max=0.012655 Jy/beam ! Clean residual mean=0.000015 rms=0.003418 Jy/beam ! Combined flux in latest and established models = 5.37231 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 239 components and 5.37231 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=0.069027Jy sigma=2.173020 ! Fit after self-cal, rms=0.068919Jy sigma=2.168121 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 = -0.000745776 Jy ! Component: 100 - total flux cleaned = -0.00156084 Jy ! Component: 150 - total flux cleaned = -0.00228777 Jy ! Component: 200 - total flux cleaned = -0.0026243 Jy ! Total flux subtracted in 200 components = -0.0026243 Jy ! Clean residual min=-0.014629 max=0.012032 Jy/beam ! Clean residual mean=0.000012 rms=0.003313 Jy/beam ! Combined flux in latest and established models = 5.36968 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 256 components and 5.36968 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=0.068112Jy sigma=2.144316 ! Fit after self-cal, rms=0.068069Jy sigma=2.142284 ! 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=1.881 mas, bmaj=4.976 mas, bpa=10.86 degrees ! Estimated noise=0.37618 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.881 x 4.976 at 10.86 degrees (North through East) ! Clean map min=-0.013875 max=3.796 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.068069Jy sigma=2.142284 ! Fit after self-cal, rms=0.063211Jy sigma=1.967856 ! Inverting map and beam ! Estimated beam: bmin=1.88 mas, bmaj=4.977 mas, bpa=10.87 degrees ! Estimated noise=0.376104 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000829611 Jy ! Component: 100 - total flux cleaned = -0.00201053 Jy ! Component: 150 - total flux cleaned = -0.00308078 Jy ! Component: 200 - total flux cleaned = -0.00453698 Jy ! Total flux subtracted in 200 components = -0.00453698 Jy ! Clean residual min=-0.011527 max=0.012615 Jy/beam ! Clean residual mean=0.000013 rms=0.002491 Jy/beam ! Combined flux in latest and established models = 5.36515 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 270 components and 5.36515 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=0.060803Jy sigma=1.886512 ! Fit after self-cal, rms=0.060753Jy sigma=1.884024 ! Inverting map ! Added new window around map position (3.9, 15.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00324725 Jy ! Component: 100 - total flux cleaned = 0.00329048 Jy ! Component: 150 - total flux cleaned = 0.00117911 Jy ! Component: 200 - total flux cleaned = -0.000187779 Jy ! Total flux subtracted in 200 components = -0.000187779 Jy ! Clean residual min=-0.010399 max=0.010632 Jy/beam ! Clean residual mean=0.000012 rms=0.002275 Jy/beam ! Combined flux in latest and established models = 5.36496 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 293 components and 5.36496 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=0.056686Jy sigma=1.743387 ! Fit after self-cal, rms=0.056553Jy sigma=1.740156 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.056553Jy sigma=1.740156 ! Fit after self-cal, rms=0.056249Jy sigma=1.732486 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=1.341 mas, bmaj=4.511 mas, bpa=11.48 degrees ! Estimated noise=0.553687 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.86038 Jy ! Component: 100 - total flux cleaned = 3.55795 Jy ! Component: 150 - total flux cleaned = 3.91871 Jy ! Component: 200 - total flux cleaned = 4.16071 Jy ! Total flux subtracted in 200 components = 4.16071 Jy ! Clean residual min=-0.053810 max=0.134645 Jy/beam ! Clean residual mean=-0.000615 rms=0.016731 Jy/beam ! Combined flux in latest and established models = 4.16071 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 27 model components to the UV plane model. ! The established model now contains 27 components and 4.16071 Jy ! Inverting map and beam ! Estimated beam: bmin=1.88 mas, bmaj=4.979 mas, bpa=10.86 degrees ! Estimated noise=0.376062 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 = 0.338091 Jy ! Component: 100 - total flux cleaned = 0.546499 Jy ! Component: 150 - total flux cleaned = 0.689755 Jy ! Component: 200 - total flux cleaned = 0.79475 Jy ! Total flux subtracted in 200 components = 0.79475 Jy ! Clean residual min=-0.037832 max=0.060457 Jy/beam ! Clean residual mean=-0.000260 rms=0.011534 Jy/beam ! Combined flux in latest and established models = 4.95546 Jy ! Adding 97 model components to the UV plane model. ! The established model now contains 119 components and 4.95546 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0792302 Jy ! Component: 100 - total flux cleaned = 0.140062 Jy ! Component: 150 - total flux cleaned = 0.187422 Jy ! Component: 200 - total flux cleaned = 0.225279 Jy ! Total flux subtracted in 200 components = 0.225279 Jy ! Clean residual min=-0.022892 max=0.023795 Jy/beam ! Clean residual mean=-0.000108 rms=0.005289 Jy/beam ! Combined flux in latest and established models = 5.18073 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 173 components and 5.18073 Jy ! Inverting map ! Added new window around map position (5.1, -20.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0310739 Jy ! Component: 100 - total flux cleaned = 0.0567044 Jy ! Component: 150 - total flux cleaned = 0.0781203 Jy ! Component: 200 - total flux cleaned = 0.0961692 Jy ! Total flux subtracted in 200 components = 0.0961692 Jy ! Clean residual min=-0.015929 max=0.013965 Jy/beam ! Clean residual mean=-0.000048 rms=0.003321 Jy/beam ! Combined flux in latest and established models = 5.2769 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 207 components and 5.2769 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=3.807 mas, bmaj=5.917 mas, bpa=3.652 degrees ! Estimated noise=0.449721 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0219444 Jy ! Component: 100 - total flux cleaned = 0.0377341 Jy ! Component: 150 - total flux cleaned = 0.0500496 Jy ! Component: 200 - total flux cleaned = 0.0600268 Jy ! Total flux subtracted in 200 components = 0.0600268 Jy ! Clean residual min=-0.013542 max=0.012437 Jy/beam ! Clean residual mean=-0.000029 rms=0.003170 Jy/beam ! Combined flux in latest and established models = 5.33693 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 = 0.0067399 Jy ! Component: 100 - total flux cleaned = 0.00999256 Jy ! Component: 150 - total flux cleaned = 0.0126597 Jy ! Component: 200 - total flux cleaned = 0.0145833 Jy ! Total flux subtracted in 200 components = 0.0145833 Jy ! Clean residual min=-0.012549 max=0.011266 Jy/beam ! Clean residual mean=-0.000012 rms=0.002873 Jy/beam ! Combined flux in latest and established models = 5.35151 Jy ! Adding 100 model components to the UV plane model. ! The established model now contains 274 components and 5.35151 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.88 mas, bmaj=4.979 mas, bpa=10.86 degrees ! Estimated noise=0.376062 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00105947 Jy ! Component: 100 - total flux cleaned = 0.000850149 Jy ! Component: 150 - total flux cleaned = 0.00143421 Jy ! Component: 200 - total flux cleaned = 0.00170746 Jy ! Total flux subtracted in 200 components = 0.00170746 Jy ! Clean residual min=-0.009823 max=0.010286 Jy/beam ! Clean residual mean=-0.000001 rms=0.002231 Jy/beam ! Combined flux in latest and established models = 5.35322 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 305 components and 5.35322 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=0.055603Jy sigma=1.721315 ! Fit after self-cal, rms=0.054069Jy sigma=1.670414 wmodel J1613+3412_C_map.mod ! Writing 305 model components to file: J1613+3412_C_map.mod wobs J1613+3412_C_uvs.fits ! Writing UV FITS file: J1613+3412_C_uvs.fits wwins J1613+3412_C_map.win ! wwins: Wrote 6 windows to J1613+3412_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 = -0.000881685 Jy ! Component: 100 - total flux cleaned = 2.17035e-05 Jy ! Component: 150 - total flux cleaned = 0.00130542 Jy ! Component: 200 - total flux cleaned = 0.00280123 Jy ! Component: 250 - total flux cleaned = 0.00437241 Jy ! Component: 300 - total flux cleaned = 0.0055132 Jy ! Component: 350 - total flux cleaned = 0.0067454 Jy ! Component: 400 - total flux cleaned = 0.00806288 Jy ! Component: 450 - total flux cleaned = 0.00911526 Jy ! Component: 500 - total flux cleaned = 0.0102536 Jy ! Component: 550 - total flux cleaned = 0.0110326 Jy ! Component: 600 - total flux cleaned = 0.0114697 Jy ! Component: 650 - total flux cleaned = 0.0121111 Jy ! Component: 700 - total flux cleaned = 0.0130506 Jy ! Component: 750 - total flux cleaned = 0.013561 Jy ! Component: 800 - total flux cleaned = 0.0145627 Jy ! Component: 850 - total flux cleaned = 0.0151531 Jy ! Component: 900 - total flux cleaned = 0.0156367 Jy ! Component: 950 - total flux cleaned = 0.016397 Jy ! Component: 1000 - total flux cleaned = 0.016954 Jy ! Component: 1050 - total flux cleaned = 0.0171372 Jy ! Component: 1100 - total flux cleaned = 0.0180422 Jy ! Component: 1150 - total flux cleaned = 0.018843 Jy ! Component: 1200 - total flux cleaned = 0.0191072 Jy ! Component: 1250 - total flux cleaned = 0.0203221 Jy ! Component: 1300 - total flux cleaned = 0.0209195 Jy ! Component: 1350 - total flux cleaned = 0.0215946 Jy ! Component: 1400 - total flux cleaned = 0.0220922 Jy ! Component: 1450 - total flux cleaned = 0.0225857 Jy ! Component: 1500 - total flux cleaned = 0.0229114 Jy ! Component: 1550 - total flux cleaned = 0.0236339 Jy ! Component: 1600 - total flux cleaned = 0.0241879 Jy ! Component: 1650 - total flux cleaned = 0.0242655 Jy ! Component: 1700 - total flux cleaned = 0.0248073 Jy ! Component: 1750 - total flux cleaned = 0.0254188 Jy ! Component: 1800 - total flux cleaned = 0.0259449 Jy ! Component: 1850 - total flux cleaned = 0.0260201 Jy ! Component: 1900 - total flux cleaned = 0.0264624 Jy ! Component: 1950 - total flux cleaned = 0.0270446 Jy ! Component: 2000 - total flux cleaned = 0.0275466 Jy ! Component: 2050 - total flux cleaned = 0.0277599 Jy ! Component: 2100 - total flux cleaned = 0.0281814 Jy ! Component: 2150 - total flux cleaned = 0.0286664 Jy ! Component: 2200 - total flux cleaned = 0.0291466 Jy ! Component: 2250 - total flux cleaned = 0.0296893 Jy ! Component: 2300 - total flux cleaned = 0.0299577 Jy ! Component: 2350 - total flux cleaned = 0.030423 Jy ! Component: 2400 - total flux cleaned = 0.0307511 Jy ! Component: 2450 - total flux cleaned = 0.0312699 Jy ! Component: 2500 - total flux cleaned = 0.0315273 Jy ! Component: 2550 - total flux cleaned = 0.0318451 Jy ! Component: 2600 - total flux cleaned = 0.0323477 Jy ! Component: 2650 - total flux cleaned = 0.0325958 Jy ! Component: 2700 - total flux cleaned = 0.0329653 Jy ! Component: 2750 - total flux cleaned = 0.0332091 Jy ! Component: 2800 - total flux cleaned = 0.03345 Jy ! Component: 2850 - total flux cleaned = 0.0339282 Jy ! Component: 2900 - total flux cleaned = 0.0342836 Jy ! Component: 2950 - total flux cleaned = 0.0345172 Jy ! Component: 3000 - total flux cleaned = 0.034865 Jy ! Component: 3050 - total flux cleaned = 0.0351522 Jy ! Component: 3100 - total flux cleaned = 0.0353807 Jy ! Component: 3150 - total flux cleaned = 0.0357758 Jy ! Component: 3200 - total flux cleaned = 0.0362229 Jy ! Component: 3250 - total flux cleaned = 0.0364442 Jy ! Component: 3300 - total flux cleaned = 0.0368274 Jy ! Component: 3350 - total flux cleaned = 0.0372623 Jy ! Component: 3400 - total flux cleaned = 0.0374241 Jy ! Component: 3450 - total flux cleaned = 0.0377451 Jy ! Component: 3500 - total flux cleaned = 0.03801 Jy ! Component: 3550 - total flux cleaned = 0.0384829 Jy ! Component: 3600 - total flux cleaned = 0.0388477 Jy ! Component: 3650 - total flux cleaned = 0.039158 Jy ! Component: 3700 - total flux cleaned = 0.0395166 Jy ! Component: 3750 - total flux cleaned = 0.0399731 Jy ! Component: 3800 - total flux cleaned = 0.0402247 Jy ! Component: 3850 - total flux cleaned = 0.0406733 Jy ! Component: 3900 - total flux cleaned = 0.0410198 Jy ! Component: 3950 - total flux cleaned = 0.0414617 Jy ! Component: 4000 - total flux cleaned = 0.0418516 Jy ! Component: 4050 - total flux cleaned = 0.0421891 Jy ! Total flux subtracted in 4096 components = 0.0425725 Jy ! Clean residual min=-0.002778 max=0.002975 Jy/beam ! Clean residual mean=0.000007 rms=0.000910 Jy/beam ! Combined flux in latest and established models = 5.39579 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 602 components and 5.3958 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1613+3412_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.88 x 4.979 at 10.86 degrees (North through East) ! Clean map min=-0.0076331 max=3.7948 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1613+3412_C_map.fits wmodel /vlbi/sb072/temp_maps//J1613+3412_C_map.mod ! Writing 602 model components to file: /vlbi/sb072/temp_maps//J1613+3412_C_map.mod wobs /vlbi/sb072/temp_maps//J1613+3412_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1613+3412_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1613+3412_C_map.win ! wwins: Wrote 7 windows to /vlbi/sb072/temp_maps//J1613+3412_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 3.79478 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000905103 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0715538 0.0715538 0.143108 0.286215 0.57243 1.14486 2.28972 4.57944 9.15888 18.3178 36.6355 73.2711 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0027 print "peak= ", int(1000*peak_flux)/1000 ! peak= 3.794 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4192.65 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1613+3412_C_dfm.log closed on Thu Jan 31 09:39:20 2019