! Started logfile: /vlbi/sb072/temp_maps//J2232+1143_X_dfm.log on Sat Dec 1 21:50:26 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J2232+1143_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J2232+1143_X_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2232+1143 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 1152 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J2232+1143_X] 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 0.200x0.200 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=1.590789Jy sigma=66.676073 ! Fit after self-cal, rms=0.477789Jy sigma=19.555883 ! 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=0.7216 mas, bmaj=2.045 mas, bpa=0.7719 degrees ! Estimated noise=0.672202 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 = 0.838457 Jy ! Component: 100 - total flux cleaned = 1.09657 Jy ! Total flux subtracted in 100 components = 1.09657 Jy ! Clean residual min=-0.097402 max=0.171668 Jy/beam ! Clean residual mean=0.000078 rms=0.030190 Jy/beam ! Combined flux in latest and established models = 1.09657 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.09657 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=0.427391Jy sigma=17.463393 ! Fit after self-cal, rms=0.425807Jy sigma=17.431065 ! 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=0.862 mas, bmaj=2.186 mas, bpa=-0.3155 degrees ! Estimated noise=0.510649 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 = 0.179486 Jy ! Component: 100 - total flux cleaned = 0.275743 Jy ! Component: 150 - total flux cleaned = 0.33618 Jy ! Component: 200 - total flux cleaned = 0.373885 Jy ! Total flux subtracted in 200 components = 0.373885 Jy ! Clean residual min=-0.100460 max=0.180908 Jy/beam ! Clean residual mean=0.000095 rms=0.032224 Jy/beam ! Combined flux in latest and established models = 1.47045 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 26 components and 1.47045 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=0.340491Jy sigma=14.020886 ! Fit after self-cal, rms=0.339475Jy sigma=14.007649 ! Inverting map ! Added new window around map position (2.4, -5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.177869 Jy ! Component: 100 - total flux cleaned = 0.271049 Jy ! Component: 150 - total flux cleaned = 0.33762 Jy ! Component: 200 - total flux cleaned = 0.390632 Jy ! Total flux subtracted in 200 components = 0.390632 Jy ! Clean residual min=-0.074862 max=0.090482 Jy/beam ! Clean residual mean=0.000076 rms=0.020879 Jy/beam ! Combined flux in latest and established models = 1.86108 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 58 components and 1.86108 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=0.225064Jy sigma=9.127536 ! Fit after self-cal, rms=0.215148Jy sigma=8.693134 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.862 x 2.186 at -0.3155 degrees (North through East) ! Clean map min=-0.061006 max=1.116 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 0.96 KP 0.88 ! MK 1.08 NL 1.15 OV 1.02 PT 0.85 ! SC 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 0.95 KP 0.88 ! MK 1.07 NL 1.12 OV 1.02 PT 0.86 ! SC 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 0.94 KP 0.88 ! MK 1.05 NL 1.12 OV 1.04 PT 0.88 ! SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.95 KP 0.89 ! MK 1.07 NL 1.11 OV 1.03 PT 0.88 ! SC 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.95 KP 0.88 ! MK 1.06 NL 1.13 OV 1.03 PT 0.88 ! SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.95 KP 0.90 ! MK 1.07 NL 1.12 OV 1.04 PT 0.87 ! SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.95 KP 0.89 ! MK 1.05 NL 1.11 OV 1.04 PT 0.89 ! SC 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.96 KP 0.86 ! MK 1.08 NL 1.13 OV 1.05 PT 0.88 ! SC 0.92 ! ! ! Fit before self-cal, rms=0.215148Jy sigma=8.693134 ! Fit after self-cal, rms=0.151799Jy sigma=6.235660 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8638 mas, bmaj=2.191 mas, bpa=0.8194 degrees ! Estimated noise=0.499047 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 (1.4, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0624434 Jy ! Component: 100 - total flux cleaned = 0.0950476 Jy ! Component: 150 - total flux cleaned = 0.115197 Jy ! Component: 200 - total flux cleaned = 0.130035 Jy ! Total flux subtracted in 200 components = 0.130035 Jy ! Clean residual min=-0.037689 max=0.040203 Jy/beam ! Clean residual mean=0.000007 rms=0.008967 Jy/beam ! Combined flux in latest and established models = 1.99112 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 75 components and 1.99112 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=0.111480Jy sigma=4.559212 ! Fit after self-cal, rms=0.107680Jy sigma=4.440173 ! 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=0.107680Jy sigma=4.440173 ! Fit after self-cal, rms=0.104109Jy sigma=4.339683 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8618 mas, bmaj=2.186 mas, bpa=0.6868 degrees ! Estimated noise=0.498159 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0331613 Jy ! Component: 100 - total flux cleaned = 0.0499517 Jy ! Component: 150 - total flux cleaned = 0.056998 Jy ! Component: 200 - total flux cleaned = 0.0597935 Jy ! Total flux subtracted in 200 components = 0.0597935 Jy ! Clean residual min=-0.031224 max=0.033454 Jy/beam ! Clean residual mean=0.000006 rms=0.007217 Jy/beam ! Combined flux in latest and established models = 2.05091 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 82 components and 2.05091 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=0.087453Jy sigma=3.657743 ! Fit after self-cal, rms=0.085918Jy sigma=3.606950 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (5, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00777513 Jy ! Component: 100 - total flux cleaned = 0.0150643 Jy ! Component: 150 - total flux cleaned = 0.0235807 Jy ! Component: 200 - total flux cleaned = 0.0280772 Jy ! Total flux subtracted in 200 components = 0.0280772 Jy ! Clean residual min=-0.024366 max=0.023571 Jy/beam ! Clean residual mean=0.000006 rms=0.005684 Jy/beam ! Combined flux in latest and established models = 2.07899 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 103 components and 2.07899 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=0.067581Jy sigma=2.851429 ! Fit after self-cal, rms=0.067373Jy sigma=2.844463 ! 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=0.067373Jy sigma=2.844463 ! Fit after self-cal, rms=0.066141Jy sigma=2.793891 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8622 mas, bmaj=2.188 mas, bpa=0.5826 degrees ! Estimated noise=0.499232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141776 Jy ! Component: 100 - total flux cleaned = 0.0190098 Jy ! Component: 150 - total flux cleaned = 0.0194313 Jy ! Component: 200 - total flux cleaned = 0.0206127 Jy ! Total flux subtracted in 200 components = 0.0206127 Jy ! Clean residual min=-0.022213 max=0.021495 Jy/beam ! Clean residual mean=0.000005 rms=0.005132 Jy/beam ! Combined flux in latest and established models = 2.0996 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 118 components and 2.0996 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=0.060035Jy sigma=2.548907 ! Fit after self-cal, rms=0.059801Jy sigma=2.540841 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 = 0.00641736 Jy ! Component: 100 - total flux cleaned = 0.00746002 Jy ! Component: 150 - total flux cleaned = 0.00906019 Jy ! Component: 200 - total flux cleaned = 0.00995556 Jy ! Total flux subtracted in 200 components = 0.00995556 Jy ! Clean residual min=-0.021574 max=0.019719 Jy/beam ! Clean residual mean=0.000004 rms=0.004865 Jy/beam ! Combined flux in latest and established models = 2.10956 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 129 components and 2.10956 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=0.056481Jy sigma=2.407674 ! Fit after self-cal, rms=0.056373Jy sigma=2.404063 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.056373Jy sigma=2.404063 ! Fit after self-cal, rms=0.055842Jy sigma=2.382174 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.913 mas, bmaj=2.982 mas, bpa=-2.671 degrees ! Estimated noise=0.642753 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00960493 Jy ! Component: 100 - total flux cleaned = 0.0128 Jy ! Component: 150 - total flux cleaned = 0.0139385 Jy ! Component: 200 - total flux cleaned = 0.0149528 Jy ! Total flux subtracted in 200 components = 0.0149528 Jy ! Clean residual min=-0.032455 max=0.027562 Jy/beam ! Clean residual mean=0.000008 rms=0.008889 Jy/beam ! Combined flux in latest and established models = 2.12451 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 146 components and 2.12451 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=0.054701Jy sigma=2.319593 ! Fit after self-cal, rms=0.054568Jy sigma=2.315589 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 = 0.00263717 Jy ! Component: 100 - total flux cleaned = 0.00286594 Jy ! Component: 150 - total flux cleaned = 0.00308448 Jy ! Component: 200 - total flux cleaned = 0.0036711 Jy ! Total flux subtracted in 200 components = 0.0036711 Jy ! Clean residual min=-0.031070 max=0.027449 Jy/beam ! Clean residual mean=0.000007 rms=0.008626 Jy/beam ! Combined flux in latest and established models = 2.12818 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 157 components and 2.12818 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=0.054014Jy sigma=2.287688 ! Fit after self-cal, rms=0.053902Jy sigma=2.284889 ! 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=0.8635 mas, bmaj=2.19 mas, bpa=0.5159 degrees ! Estimated noise=0.500168 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8635 x 2.19 at 0.5159 degrees (North through East) ! Clean map min=-0.024506 max=1.0844 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=0.053902Jy sigma=2.284889 ! Fit after self-cal, rms=0.053259Jy sigma=2.260913 ! Inverting map and beam ! Estimated beam: bmin=0.8634 mas, bmaj=2.191 mas, bpa=0.4354 degrees ! Estimated noise=0.500266 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00443424 Jy ! Component: 100 - total flux cleaned = 0.00684843 Jy ! Component: 150 - total flux cleaned = 0.00708467 Jy ! Component: 200 - total flux cleaned = 0.00772072 Jy ! Total flux subtracted in 200 components = 0.00772072 Jy ! Clean residual min=-0.017771 max=0.017588 Jy/beam ! Clean residual mean=0.000003 rms=0.004391 Jy/beam ! Combined flux in latest and established models = 2.1359 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 179 components and 2.1359 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=0.050945Jy sigma=2.174638 ! Fit after self-cal, rms=0.050860Jy sigma=2.171828 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00287907 Jy ! Component: 100 - total flux cleaned = 0.00366264 Jy ! Component: 150 - total flux cleaned = 0.00384844 Jy ! Component: 200 - total flux cleaned = 0.00402273 Jy ! Total flux subtracted in 200 components = 0.00402273 Jy ! Clean residual min=-0.017676 max=0.017607 Jy/beam ! Clean residual mean=0.000002 rms=0.004311 Jy/beam ! Combined flux in latest and established models = 2.13993 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 187 components and 2.13993 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=0.049538Jy sigma=2.123339 ! Fit after self-cal, rms=0.049508Jy sigma=2.122117 ! 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=0.049508Jy sigma=2.122117 ! Fit after self-cal, rms=0.049365Jy sigma=2.115105 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=0.7227 mas, bmaj=2.047 mas, bpa=1.379 degrees ! Estimated noise=0.659453 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.822727 Jy ! Component: 100 - total flux cleaned = 1.09345 Jy ! Component: 150 - total flux cleaned = 1.26832 Jy ! Component: 200 - total flux cleaned = 1.39567 Jy ! Total flux subtracted in 200 components = 1.39567 Jy ! Clean residual min=-0.070575 max=0.073450 Jy/beam ! Clean residual mean=0.000039 rms=0.017756 Jy/beam ! Combined flux in latest and established models = 1.39567 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 24 model components to the UV plane model. ! The established model now contains 24 components and 1.39567 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8637 mas, bmaj=2.191 mas, bpa=0.3954 degrees ! Estimated noise=0.500997 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 = 0.123156 Jy ! Component: 100 - total flux cleaned = 0.211347 Jy ! Component: 150 - total flux cleaned = 0.280503 Jy ! Component: 200 - total flux cleaned = 0.339181 Jy ! Total flux subtracted in 200 components = 0.339181 Jy ! Clean residual min=-0.058067 max=0.046362 Jy/beam ! Clean residual mean=0.000040 rms=0.013864 Jy/beam ! Combined flux in latest and established models = 1.73485 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 77 components and 1.73485 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.912 mas, bmaj=2.982 mas, bpa=-2.733 degrees ! Estimated noise=0.643897 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0926583 Jy ! Component: 100 - total flux cleaned = 0.156718 Jy ! Component: 150 - total flux cleaned = 0.206509 Jy ! Component: 200 - total flux cleaned = 0.246616 Jy ! Total flux subtracted in 200 components = 0.246616 Jy ! Clean residual min=-0.053726 max=0.043071 Jy/beam ! Clean residual mean=0.000048 rms=0.015151 Jy/beam ! Combined flux in latest and established models = 1.98146 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 = 0.0328094 Jy ! Component: 100 - total flux cleaned = 0.0600424 Jy ! Component: 150 - total flux cleaned = 0.0776552 Jy ! Component: 200 - total flux cleaned = 0.0888548 Jy ! Total flux subtracted in 200 components = 0.0888548 Jy ! Clean residual min=-0.041366 max=0.030247 Jy/beam ! Clean residual mean=0.000026 rms=0.011385 Jy/beam ! Combined flux in latest and established models = 2.07032 Jy ! Adding 95 model components to the UV plane model. ! The established model now contains 150 components and 2.07032 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8637 mas, bmaj=2.191 mas, bpa=0.3954 degrees ! Estimated noise=0.500997 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00076417 Jy ! Component: 100 - total flux cleaned = 0.0106665 Jy ! Component: 150 - total flux cleaned = 0.0218486 Jy ! Component: 200 - total flux cleaned = 0.0314838 Jy ! Total flux subtracted in 200 components = 0.0314838 Jy ! Clean residual min=-0.021703 max=0.026290 Jy/beam ! Clean residual mean=0.000008 rms=0.005631 Jy/beam ! Combined flux in latest and established models = 2.1018 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 165 components and 2.1018 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=0.067696Jy sigma=2.848550 ! Fit after self-cal, rms=0.066119Jy sigma=2.774697 wmodel J2232+1143_X_map.mod ! Writing 165 model components to file: J2232+1143_X_map.mod wobs J2232+1143_X_uvs.fits ! Writing UV FITS file: J2232+1143_X_uvs.fits wwins J2232+1143_X_map.win ! wwins: Wrote 4 windows to J2232+1143_X_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 = 0.00624938 Jy ! Component: 100 - total flux cleaned = 0.00288432 Jy ! Component: 150 - total flux cleaned = 0.000801071 Jy ! Component: 200 - total flux cleaned = -0.00146584 Jy ! Component: 250 - total flux cleaned = -0.00298564 Jy ! Component: 300 - total flux cleaned = -0.00328255 Jy ! Component: 350 - total flux cleaned = -0.00408786 Jy ! Component: 400 - total flux cleaned = -0.00459248 Jy ! Component: 450 - total flux cleaned = -0.00434831 Jy ! Component: 500 - total flux cleaned = -0.00434102 Jy ! Component: 550 - total flux cleaned = -0.00411801 Jy ! Component: 600 - total flux cleaned = -0.00453186 Jy ! Component: 650 - total flux cleaned = -0.00412674 Jy ! Component: 700 - total flux cleaned = -0.00412096 Jy ! Component: 750 - total flux cleaned = -0.00375536 Jy ! Component: 800 - total flux cleaned = -0.00375444 Jy ! Component: 850 - total flux cleaned = -0.00292221 Jy ! Component: 900 - total flux cleaned = -0.00212168 Jy ! Component: 950 - total flux cleaned = -0.00150519 Jy ! Component: 1000 - total flux cleaned = -0.000472965 Jy ! Component: 1050 - total flux cleaned = 0.000237489 Jy ! Component: 1100 - total flux cleaned = 0.00105929 Jy ! Component: 1150 - total flux cleaned = 0.0017169 Jy ! Component: 1200 - total flux cleaned = 0.00223333 Jy ! Component: 1250 - total flux cleaned = 0.00297601 Jy ! Component: 1300 - total flux cleaned = 0.00345304 Jy ! Component: 1350 - total flux cleaned = 0.004137 Jy ! Component: 1400 - total flux cleaned = 0.00424345 Jy ! Component: 1450 - total flux cleaned = 0.00467191 Jy ! Component: 1500 - total flux cleaned = 0.00508827 Jy ! Component: 1550 - total flux cleaned = 0.00608965 Jy ! Component: 1600 - total flux cleaned = 0.00647668 Jy ! Component: 1650 - total flux cleaned = 0.00685102 Jy ! Component: 1700 - total flux cleaned = 0.00758047 Jy ! Component: 1750 - total flux cleaned = 0.00784774 Jy ! Component: 1800 - total flux cleaned = 0.00828111 Jy ! Component: 1850 - total flux cleaned = 0.00879009 Jy ! Component: 1900 - total flux cleaned = 0.00944682 Jy ! Component: 1950 - total flux cleaned = 0.00960534 Jy ! Component: 2000 - total flux cleaned = 0.00976662 Jy ! Component: 2050 - total flux cleaned = 0.0105317 Jy ! Component: 2100 - total flux cleaned = 0.0107558 Jy ! Component: 2150 - total flux cleaned = 0.0111937 Jy ! Component: 2200 - total flux cleaned = 0.0114786 Jy ! Component: 2250 - total flux cleaned = 0.0118943 Jy ! Component: 2300 - total flux cleaned = 0.0123679 Jy ! Component: 2350 - total flux cleaned = 0.0126982 Jy ! Component: 2400 - total flux cleaned = 0.013019 Jy ! Component: 2450 - total flux cleaned = 0.0132726 Jy ! Component: 2500 - total flux cleaned = 0.0135809 Jy ! Component: 2550 - total flux cleaned = 0.0139439 Jy ! Component: 2600 - total flux cleaned = 0.0142389 Jy ! Component: 2650 - total flux cleaned = 0.0144111 Jy ! Component: 2700 - total flux cleaned = 0.014805 Jy ! Component: 2750 - total flux cleaned = 0.0149139 Jy ! Component: 2800 - total flux cleaned = 0.0152392 Jy ! Component: 2850 - total flux cleaned = 0.0153989 Jy ! Component: 2900 - total flux cleaned = 0.0155542 Jy ! Component: 2950 - total flux cleaned = 0.0156546 Jy ! Component: 3000 - total flux cleaned = 0.0157551 Jy ! Component: 3050 - total flux cleaned = 0.015854 Jy ! Component: 3100 - total flux cleaned = 0.0160956 Jy ! Component: 3150 - total flux cleaned = 0.0164278 Jy ! Component: 3200 - total flux cleaned = 0.016708 Jy ! Component: 3250 - total flux cleaned = 0.0168917 Jy ! Component: 3300 - total flux cleaned = 0.0170727 Jy ! Component: 3350 - total flux cleaned = 0.0172951 Jy ! Component: 3400 - total flux cleaned = 0.0174706 Jy ! Component: 3450 - total flux cleaned = 0.0177302 Jy ! Component: 3500 - total flux cleaned = 0.0179855 Jy ! Component: 3550 - total flux cleaned = 0.0181536 Jy ! Component: 3600 - total flux cleaned = 0.0182781 Jy ! Component: 3650 - total flux cleaned = 0.0184832 Jy ! Component: 3700 - total flux cleaned = 0.0187662 Jy ! Component: 3750 - total flux cleaned = 0.0188857 Jy ! Component: 3800 - total flux cleaned = 0.0190041 Jy ! Component: 3850 - total flux cleaned = 0.0193941 Jy ! Component: 3900 - total flux cleaned = 0.0195483 Jy ! Component: 3950 - total flux cleaned = 0.0198529 Jy ! Component: 4000 - total flux cleaned = 0.0200414 Jy ! Component: 4050 - total flux cleaned = 0.0202651 Jy ! Total flux subtracted in 4096 components = 0.0203026 Jy ! Clean residual min=-0.002503 max=0.002297 Jy/beam ! Clean residual mean=0.000002 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 2.1221 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 451 components and 2.1221 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J2232+1143_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8637 x 2.191 at 0.3954 degrees (North through East) ! Clean map min=-0.022572 max=1.1084 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J2232+1143_X_map.fits wmodel /vlbi/sb072/temp_maps//J2232+1143_X_map.mod ! Writing 451 model components to file: /vlbi/sb072/temp_maps//J2232+1143_X_map.mod wobs /vlbi/sb072/temp_maps//J2232+1143_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J2232+1143_X_uvs.fits wwins /vlbi/sb072/temp_maps//J2232+1143_X_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J2232+1143_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.10837 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00056997 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.154273 0.154273 0.308546 0.617092 1.23418 2.46837 4.93674 9.87347 19.7469 39.4939 78.9878 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.108 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1944.6 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J2232+1143_X_dfm.log closed on Sat Dec 1 21:50:30 2018