! Started logfile: /vlbi/sb072/temp_maps//J1632-2354_C_dfm.log on Fri Jan 25 19:39:39 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//J1632-2354_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1632-2354_C_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1632-2354 ! ! 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 6624 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 J1632-2354_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=1.000334Jy sigma=34.944749 ! Fit after self-cal, rms=0.988991Jy sigma=34.569812 ! 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=1.164 mas, bmaj=3.221 mas, bpa=-1.468 degrees ! Estimated noise=0.534522 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 = 0.0084022 Jy ! Component: 100 - total flux cleaned = 0.0103874 Jy ! Total flux subtracted in 100 components = 0.0103874 Jy ! Clean residual min=-0.001950 max=0.001967 Jy/beam ! Clean residual mean=-0.000001 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.0103874 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0103874 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=0.027339Jy sigma=0.881611 ! Fit after self-cal, rms=0.025754Jy sigma=0.821321 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00327604 Jy ! Component: 100 - total flux cleaned = 0.00449028 Jy ! Total flux subtracted in 100 components = 0.00449028 Jy ! Clean residual min=-0.002115 max=0.001852 Jy/beam ! Clean residual mean=-0.000001 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.0148777 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.0148777 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=0.025214Jy sigma=0.802771 ! Fit after self-cal, rms=0.025202Jy sigma=0.802564 ! 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=1.543 mas, bmaj=3.964 mas, bpa=-1.95 degrees ! Estimated noise=0.253526 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 = 0.00113082 Jy ! Component: 100 - total flux cleaned = 0.0016812 Jy ! Component: 150 - total flux cleaned = 0.0019655 Jy ! Component: 200 - total flux cleaned = 0.00211269 Jy ! Total flux subtracted in 200 components = 0.00211269 Jy ! Clean residual min=-0.001891 max=0.001713 Jy/beam ! Clean residual mean=-0.000002 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.0169904 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 28 components and 0.0169904 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=0.025145Jy sigma=0.801265 ! Fit after self-cal, rms=0.025118Jy sigma=0.800614 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.543 x 3.964 at -1.95 degrees (North through East) ! Clean map min=-0.0018355 max=0.014779 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.02 KP 1.05 LA 0.50 ! MK 1.02 NL 1.12 OV 0.63 PT 0.65 ! SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.01 KP 1.21 LA 0.51 ! MK 0.92 NL 1.05 OV 0.95 PT 0.64 ! SC 1.12 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.47 FD 1.24 KP 1.28 LA 0.60 ! MK 0.96 NL 1.23 OV 0.99 PT 0.79 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.38 FD 1.04 KP 1.30 LA 0.75 ! MK 0.83 NL 1.44 OV 1.30 PT 0.81 ! SC 0.87 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.40 FD 1.32 KP 1.19 LA 0.95 ! MK 0.99 NL 1.19 OV 1.34 PT 0.77 ! SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.35 FD 1.19 KP 1.25 LA 0.85 ! MK 1.00 NL 1.32 OV 1.15 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.41 FD 1.21 KP 1.12 LA 0.94 ! MK 1.05 NL 1.08 OV 1.23 PT 0.86 ! SC 1.10 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.16 KP 1.17 LA 0.93 ! MK 1.05 NL 1.19 OV 1.09 PT 0.89 ! SC 0.94 ! ! ! Fit before self-cal, rms=0.025118Jy sigma=0.800614 ! Fit after self-cal, rms=0.023224Jy sigma=0.774144 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.545 mas, bmaj=4.014 mas, bpa=-2.253 degrees ! Estimated noise=0.254548 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 = -1.51622e-05 Jy ! Component: 100 - total flux cleaned = -1.18838e-05 Jy ! Component: 150 - total flux cleaned = -6.10407e-06 Jy ! Component: 200 - total flux cleaned = -6.01948e-06 Jy ! Total flux subtracted in 200 components = -6.01948e-06 Jy ! Clean residual min=-0.000934 max=0.001106 Jy/beam ! Clean residual mean=-0.000003 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0169844 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 33 components and 0.0169844 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=0.023222Jy sigma=0.774144 ! Fit after self-cal, rms=0.023587Jy sigma=0.766790 ! 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=0.023587Jy sigma=0.766790 ! Fit after self-cal, rms=0.025237Jy sigma=0.763957 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.552 mas, bmaj=4.034 mas, bpa=-2.448 degrees ! Estimated noise=0.259056 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.41726e-05 Jy ! Component: 100 - total flux cleaned = -2.77669e-06 Jy ! Component: 150 - total flux cleaned = 1.12502e-05 Jy ! Component: 200 - total flux cleaned = 2.28815e-05 Jy ! Total flux subtracted in 200 components = 2.28815e-05 Jy ! Clean residual min=-0.000915 max=0.001001 Jy/beam ! Clean residual mean=-0.000002 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0170072 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 40 components and 0.0170072 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=0.025233Jy sigma=0.763959 ! Fit after self-cal, rms=0.025512Jy sigma=0.762555 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 = -0.000128717 Jy ! Component: 100 - total flux cleaned = -0.000118954 Jy ! Component: 150 - total flux cleaned = -0.000110655 Jy ! Component: 200 - total flux cleaned = -0.00010702 Jy ! Total flux subtracted in 200 components = -0.00010702 Jy ! Clean residual min=-0.001003 max=0.000880 Jy/beam ! Clean residual mean=-0.000002 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0169002 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 43 components and 0.0169002 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=0.025508Jy sigma=0.762582 ! Fit after self-cal, rms=0.025515Jy sigma=0.762571 ! 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=0.025515Jy sigma=0.762571 ! Fit after self-cal, rms=0.026746Jy sigma=0.761768 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.55 mas, bmaj=4.033 mas, bpa=-2.851 degrees ! Estimated noise=0.260698 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.07228e-05 Jy ! Component: 100 - total flux cleaned = 7.02055e-05 Jy ! Component: 150 - total flux cleaned = 8.20422e-05 Jy ! Component: 200 - total flux cleaned = 9.1508e-05 Jy ! Total flux subtracted in 200 components = 9.1508e-05 Jy ! Clean residual min=-0.000952 max=0.000964 Jy/beam ! Clean residual mean=-0.000002 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0169917 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 43 components and 0.0169917 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=0.026741Jy sigma=0.761809 ! Fit after self-cal, rms=0.026929Jy sigma=0.761215 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 = -0.000127878 Jy ! Component: 100 - total flux cleaned = -0.000118002 Jy ! Component: 150 - total flux cleaned = -0.000113618 Jy ! Component: 200 - total flux cleaned = -0.000106456 Jy ! Total flux subtracted in 200 components = -0.000106456 Jy ! Clean residual min=-0.000958 max=0.000925 Jy/beam ! Clean residual mean=-0.000002 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0168853 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 43 components and 0.0168853 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=0.026926Jy sigma=0.761244 ! Fit after self-cal, rms=0.026931Jy sigma=0.761236 ! 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=0.026931Jy sigma=0.761236 ! Fit after self-cal, rms=0.028101Jy sigma=0.760865 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.449 mas, bmaj=10.45 mas, bpa=0.2546 degrees ! Estimated noise=0.335954 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.24439e-05 Jy ! Component: 100 - total flux cleaned = 4.23802e-05 Jy ! Component: 150 - total flux cleaned = 4.25027e-05 Jy ! Component: 200 - total flux cleaned = 4.27365e-05 Jy ! Total flux subtracted in 200 components = 4.27365e-05 Jy ! Clean residual min=-0.001134 max=0.001068 Jy/beam ! Clean residual mean=-0.000004 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.016928 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 47 components and 0.016928 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=0.028098Jy sigma=0.760876 ! Fit after self-cal, rms=0.028218Jy sigma=0.760659 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 = -0.000108252 Jy ! Component: 100 - total flux cleaned = -0.000107885 Jy ! Component: 150 - total flux cleaned = -0.000107492 Jy ! Component: 200 - total flux cleaned = -0.00010703 Jy ! Total flux subtracted in 200 components = -0.00010703 Jy ! Clean residual min=-0.001173 max=0.001050 Jy/beam ! Clean residual mean=-0.000004 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.016821 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 47 components and 0.016821 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=0.028216Jy sigma=0.760715 ! Fit after self-cal, rms=0.028218Jy sigma=0.760703 ! 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=1.543 mas, bmaj=4.03 mas, bpa=-3.371 degrees ! Estimated noise=0.261981 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.543 x 4.03 at -3.371 degrees (North through East) ! Clean map min=-0.00090012 max=0.014593 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=1.147 mas, bmaj=3.228 mas, bpa=-2.521 degrees ! Estimated noise=0.567759 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106674 Jy ! Component: 100 - total flux cleaned = 0.0136411 Jy ! Component: 150 - total flux cleaned = 0.0150916 Jy ! Component: 200 - total flux cleaned = 0.0159443 Jy ! Total flux subtracted in 200 components = 0.0159443 Jy ! Clean residual min=-0.001567 max=0.001657 Jy/beam ! Clean residual mean=-0.000002 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.0159443 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0159443 Jy ! Inverting map and beam ! Estimated beam: bmin=1.543 mas, bmaj=4.03 mas, bpa=-3.371 degrees ! Estimated noise=0.261981 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 = 0.00072557 Jy ! Component: 100 - total flux cleaned = 0.000783002 Jy ! Component: 150 - total flux cleaned = 0.000816781 Jy ! Component: 200 - total flux cleaned = 0.00084492 Jy ! Total flux subtracted in 200 components = 0.00084492 Jy ! Clean residual min=-0.000957 max=0.000919 Jy/beam ! Clean residual mean=-0.000002 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0167892 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 28 components and 0.0167892 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=4.449 mas, bmaj=10.45 mas, bpa=0.2546 degrees ! Estimated noise=0.335954 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.26769e-05 Jy ! Component: 100 - total flux cleaned = 8.14349e-05 Jy ! Component: 150 - total flux cleaned = 8.89182e-05 Jy ! Component: 200 - total flux cleaned = 9.4565e-05 Jy ! Total flux subtracted in 200 components = 9.4565e-05 Jy ! Clean residual min=-0.001168 max=0.001058 Jy/beam ! Clean residual mean=-0.000004 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.0168837 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 = 2.51762e-08 Jy ! Component: 100 - total flux cleaned = 2.87077e-07 Jy ! Component: 150 - total flux cleaned = 1.94062e-07 Jy ! Component: 200 - total flux cleaned = 1.38435e-07 Jy ! Total flux subtracted in 200 components = 1.38435e-07 Jy ! Clean residual min=-0.001168 max=0.001057 Jy/beam ! Clean residual mean=-0.000004 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0168839 Jy ! Adding 5 model components to the UV plane model. ! The established model now contains 29 components and 0.0168839 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.543 mas, bmaj=4.03 mas, bpa=-3.371 degrees ! Estimated noise=0.261981 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.94636e-05 Jy ! Component: 100 - total flux cleaned = 2.44946e-05 Jy ! Component: 150 - total flux cleaned = 2.80759e-05 Jy ! Component: 200 - total flux cleaned = 3.39129e-05 Jy ! Total flux subtracted in 200 components = 3.39129e-05 Jy ! Clean residual min=-0.000938 max=0.000937 Jy/beam ! Clean residual mean=-0.000002 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0169178 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 42 components and 0.0169178 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=0.028217Jy sigma=0.760794 ! Fit after self-cal, rms=0.028224Jy sigma=0.760753 wmodel J1632-2354_C_map.mod ! Writing 42 model components to file: J1632-2354_C_map.mod wobs J1632-2354_C_uvs.fits ! Writing UV FITS file: J1632-2354_C_uvs.fits wwins J1632-2354_C_map.win ! wwins: Wrote 1 windows to J1632-2354_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 = -3.39149e-05 Jy ! Component: 100 - total flux cleaned = 8.68393e-06 Jy ! Component: 150 - total flux cleaned = 6.06659e-05 Jy ! Component: 200 - total flux cleaned = 0.000108139 Jy ! Component: 250 - total flux cleaned = 0.000164305 Jy ! Component: 300 - total flux cleaned = 0.000239426 Jy ! Component: 350 - total flux cleaned = 0.000311178 Jy ! Component: 400 - total flux cleaned = 0.000360809 Jy ! Component: 450 - total flux cleaned = 0.000400088 Jy ! Component: 500 - total flux cleaned = 0.000466525 Jy ! Component: 550 - total flux cleaned = 0.000503529 Jy ! Component: 600 - total flux cleaned = 0.000530542 Jy ! Component: 650 - total flux cleaned = 0.000521633 Jy ! Component: 700 - total flux cleaned = 0.000530429 Jy ! Component: 750 - total flux cleaned = 0.000538901 Jy ! Component: 800 - total flux cleaned = 0.00055559 Jy ! Component: 850 - total flux cleaned = 0.000580285 Jy ! Component: 900 - total flux cleaned = 0.000620683 Jy ! Component: 950 - total flux cleaned = 0.000620532 Jy ! Component: 1000 - total flux cleaned = 0.000620358 Jy ! Component: 1050 - total flux cleaned = 0.000620329 Jy ! Component: 1100 - total flux cleaned = 0.00061285 Jy ! Component: 1150 - total flux cleaned = 0.000649996 Jy ! Component: 1200 - total flux cleaned = 0.00065723 Jy ! Component: 1250 - total flux cleaned = 0.000678897 Jy ! Component: 1300 - total flux cleaned = 0.00067175 Jy ! Component: 1350 - total flux cleaned = 0.000685892 Jy ! Component: 1400 - total flux cleaned = 0.000692895 Jy ! Component: 1450 - total flux cleaned = 0.000706716 Jy ! Component: 1500 - total flux cleaned = 0.000727169 Jy ! Component: 1550 - total flux cleaned = 0.000747218 Jy ! Component: 1600 - total flux cleaned = 0.000760435 Jy ! Component: 1650 - total flux cleaned = 0.000754 Jy ! Component: 1700 - total flux cleaned = 0.000773424 Jy ! Component: 1750 - total flux cleaned = 0.000792529 Jy ! Component: 1800 - total flux cleaned = 0.000798866 Jy ! Component: 1850 - total flux cleaned = 0.000817541 Jy ! Component: 1900 - total flux cleaned = 0.000829905 Jy ! Component: 1950 - total flux cleaned = 0.000835996 Jy ! Component: 2000 - total flux cleaned = 0.00083599 Jy ! Component: 2050 - total flux cleaned = 0.00084788 Jy ! Component: 2100 - total flux cleaned = 0.000847864 Jy ! Component: 2150 - total flux cleaned = 0.000853573 Jy ! Component: 2200 - total flux cleaned = 0.000830642 Jy ! Component: 2250 - total flux cleaned = 0.000836416 Jy ! Component: 2300 - total flux cleaned = 0.00084203 Jy ! Component: 2350 - total flux cleaned = 0.000830781 Jy ! Component: 2400 - total flux cleaned = 0.000836226 Jy ! Component: 2450 - total flux cleaned = 0.000819804 Jy ! Component: 2500 - total flux cleaned = 0.000825166 Jy ! Component: 2550 - total flux cleaned = 0.000819803 Jy ! Component: 2600 - total flux cleaned = 0.00081451 Jy ! Component: 2650 - total flux cleaned = 0.000814484 Jy ! Component: 2700 - total flux cleaned = 0.00080399 Jy ! Component: 2750 - total flux cleaned = 0.000814313 Jy ! Component: 2800 - total flux cleaned = 0.00079885 Jy ! Component: 2850 - total flux cleaned = 0.000793689 Jy ! Component: 2900 - total flux cleaned = 0.000798807 Jy ! Component: 2950 - total flux cleaned = 0.000813895 Jy ! Component: 3000 - total flux cleaned = 0.000793826 Jy ! Component: 3050 - total flux cleaned = 0.000813706 Jy ! Component: 3100 - total flux cleaned = 0.000803803 Jy ! Component: 3150 - total flux cleaned = 0.000808676 Jy ! Component: 3200 - total flux cleaned = 0.000808685 Jy ! Component: 3250 - total flux cleaned = 0.000813488 Jy ! Component: 3300 - total flux cleaned = 0.00079905 Jy ! Component: 3350 - total flux cleaned = 0.000803868 Jy ! Component: 3400 - total flux cleaned = 0.000803887 Jy ! Component: 3450 - total flux cleaned = 0.000832116 Jy ! Component: 3500 - total flux cleaned = 0.000808682 Jy ! Component: 3550 - total flux cleaned = 0.000827362 Jy ! Component: 3600 - total flux cleaned = 0.000831992 Jy ! Component: 3650 - total flux cleaned = 0.000822762 Jy ! Component: 3700 - total flux cleaned = 0.000841172 Jy ! Component: 3750 - total flux cleaned = 0.000850317 Jy ! Component: 3800 - total flux cleaned = 0.00085483 Jy ! Component: 3850 - total flux cleaned = 0.000859385 Jy ! Component: 3900 - total flux cleaned = 0.00086391 Jy ! Component: 3950 - total flux cleaned = 0.00086393 Jy ! Component: 4000 - total flux cleaned = 0.000863925 Jy ! Component: 4050 - total flux cleaned = 0.000872852 Jy ! Total flux subtracted in 4096 components = 0.000868395 Jy ! Clean residual min=-0.000278 max=0.000250 Jy/beam ! Clean residual mean=-0.000000 rms=0.000078 Jy/beam ! Combined flux in latest and established models = 0.0177862 Jy keep ! Adding 259 model components to the UV plane model. ! The established model now contains 301 components and 0.0177862 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1632-2354_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.543 x 4.03 at -3.371 degrees (North through East) ! Clean map min=-0.00043699 max=0.01437 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1632-2354_C_map.fits wmodel /vlbi/sb072/temp_maps//J1632-2354_C_map.mod ! Writing 301 model components to file: /vlbi/sb072/temp_maps//J1632-2354_C_map.mod wobs /vlbi/sb072/temp_maps//J1632-2354_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1632-2354_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1632-2354_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1632-2354_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0143702 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.73381e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.61455 1.61455 3.2291 6.45821 12.9164 25.8328 51.6656 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.014 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 185.81 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1632-2354_C_dfm.log closed on Fri Jan 25 19:39:43 2019