! Started logfile: /tmp/maps//J0836+4125_C_20180602_dfm.log on Wed Jul 4 23:05:31 2018 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 /tmp/maps//J0836+4125_C_20180602_uva.fits ! Reading UV FITS file: /tmp/maps//J0836+4125_C_20180602_uva.fits ! AN table 1: 43 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.9677 visibilities/baseline/integration-bin. ! Found source: J0836+4125 ! ! 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 3 lines of history. ! ! Reading 11984 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 J0836+4125_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.022233Jy sigma=24.417079 ! Fit after self-cal, rms=0.823033Jy sigma=19.791031 ! 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=1.095 mas, bmaj=3.996 mas, bpa=3.533 degrees ! Estimated noise=0.440032 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 = 0.134857 Jy ! Component: 100 - total flux cleaned = 0.173665 Jy ! Total flux subtracted in 100 components = 0.173665 Jy ! Clean residual min=-0.008528 max=0.017597 Jy/beam ! Clean residual mean=-0.000001 rms=0.001730 Jy/beam ! Combined flux in latest and established models = 0.173665 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.173665 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=0.060501Jy sigma=1.306545 ! Fit after self-cal, rms=0.060269Jy sigma=1.301807 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0194114 Jy ! Component: 100 - total flux cleaned = 0.0292088 Jy ! Total flux subtracted in 100 components = 0.0292088 Jy ! Clean residual min=-0.005909 max=0.006572 Jy/beam ! Clean residual mean=-0.000001 rms=0.001279 Jy/beam ! Combined flux in latest and established models = 0.202874 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.202874 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=0.052579Jy sigma=1.113476 ! Fit after self-cal, rms=0.052505Jy sigma=1.111879 ! 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=1.439 mas, bmaj=4.119 mas, bpa=3.082 degrees ! Estimated noise=0.275917 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 = 0.00843258 Jy ! Component: 100 - total flux cleaned = 0.0128642 Jy ! Component: 150 - total flux cleaned = 0.0155754 Jy ! Component: 200 - total flux cleaned = 0.0173332 Jy ! Total flux subtracted in 200 components = 0.0173332 Jy ! Clean residual min=-0.006019 max=0.005914 Jy/beam ! Clean residual mean=-0.000002 rms=0.001204 Jy/beam ! Combined flux in latest and established models = 0.220207 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 36 components and 0.220207 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=0.050953Jy sigma=1.081247 ! Fit after self-cal, rms=0.050939Jy sigma=1.080982 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.439 x 4.119 at 3.082 degrees (North through East) ! Clean map min=-0.0055445 max=0.17879 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.13 HN 0.95 KP 0.91 ! LA 0.98 MK 1.00 NL 0.93 OV 1.10 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.19 HN 0.95 KP 0.95 ! LA 0.93 MK 0.91 NL 0.96 OV 0.97 ! SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 1.09 HN 0.97 KP 0.95 ! LA 0.92 MK 0.81 NL 1.06 OV 1.04 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.09 HN 0.97 KP 0.92 ! LA 0.96 MK 0.99 NL 0.87 OV 1.06 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 1.03 KP 0.98 ! LA 0.97 MK 1.03 NL 1.11 OV 1.10 ! SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.23 HN 1.07 KP 0.99 ! LA 0.93 MK 1.00 NL 1.02 OV 1.05 ! SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.08 HN 1.00 KP 1.03 ! LA 0.88 MK 0.99 NL 1.02 OV 1.09 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.05 HN 1.02 KP 0.96 ! LA 0.97 MK 0.99 NL 0.94 OV 1.09 ! SC 1.05 ! ! ! Fit before self-cal, rms=0.050939Jy sigma=1.080982 ! Fit after self-cal, rms=0.047676Jy sigma=0.976021 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.435 mas, bmaj=4.124 mas, bpa=2.921 degrees ! Estimated noise=0.274457 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 = 0.00140628 Jy ! Component: 100 - total flux cleaned = 0.00147271 Jy ! Component: 150 - total flux cleaned = 0.00155398 Jy ! Component: 200 - total flux cleaned = 0.00168626 Jy ! Total flux subtracted in 200 components = 0.00168626 Jy ! Clean residual min=-0.003516 max=0.003282 Jy/beam ! Clean residual mean=-0.000000 rms=0.000775 Jy/beam ! Combined flux in latest and established models = 0.221893 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 44 components and 0.221893 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=0.047605Jy sigma=0.974178 ! Fit after self-cal, rms=0.047610Jy sigma=0.973898 ! 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=0.047610Jy sigma=0.973898 ! Fit after self-cal, rms=0.047676Jy sigma=0.973650 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.434 mas, bmaj=4.124 mas, bpa=2.843 degrees ! Estimated noise=0.274595 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000484482 Jy ! Component: 100 - total flux cleaned = 0.000549193 Jy ! Component: 150 - total flux cleaned = 0.000655528 Jy ! Component: 200 - total flux cleaned = 0.000750175 Jy ! Total flux subtracted in 200 components = 0.000750175 Jy ! Clean residual min=-0.003457 max=0.003233 Jy/beam ! Clean residual mean=-0.000000 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.222644 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 47 components and 0.222644 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=0.047656Jy sigma=0.973155 ! Fit after self-cal, rms=0.047656Jy sigma=0.973132 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.36952e-05 Jy ! Component: 100 - total flux cleaned = 0.000114605 Jy ! Component: 150 - total flux cleaned = 0.000186784 Jy ! Component: 200 - total flux cleaned = 0.000241436 Jy ! Total flux subtracted in 200 components = 0.000241436 Jy ! Clean residual min=-0.003439 max=0.003239 Jy/beam ! Clean residual mean=-0.000000 rms=0.000770 Jy/beam ! Combined flux in latest and established models = 0.222885 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 49 components and 0.222885 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=0.047650Jy sigma=0.972968 ! Fit after self-cal, rms=0.047650Jy sigma=0.972958 ! 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=0.047650Jy sigma=0.972958 ! Fit after self-cal, rms=0.047903Jy sigma=0.957865 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.431 mas, bmaj=4.121 mas, bpa=2.789 degrees ! Estimated noise=0.275393 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000862344 Jy ! Component: 100 - total flux cleaned = 0.00132343 Jy ! Component: 150 - total flux cleaned = 0.00162532 Jy ! Component: 200 - total flux cleaned = 0.00172382 Jy ! Total flux subtracted in 200 components = 0.00172382 Jy ! Clean residual min=-0.003248 max=0.003066 Jy/beam ! Clean residual mean=-0.000000 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.224609 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 53 components and 0.224609 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=0.047885Jy sigma=0.957475 ! Fit after self-cal, rms=0.047886Jy sigma=0.957467 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.54128e-05 Jy ! Component: 100 - total flux cleaned = 0.000108011 Jy ! Component: 150 - total flux cleaned = 0.000139484 Jy ! Component: 200 - total flux cleaned = 0.000168703 Jy ! Total flux subtracted in 200 components = 0.000168703 Jy ! Clean residual min=-0.003244 max=0.003068 Jy/beam ! Clean residual mean=-0.000000 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.224778 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 53 components and 0.224778 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=0.047884Jy sigma=0.957409 ! Fit after self-cal, rms=0.047884Jy sigma=0.957404 ! 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=0.047884Jy sigma=0.957404 ! Fit after self-cal, rms=0.047648Jy sigma=0.945417 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.166 mas, bmaj=4.627 mas, bpa=0.9007 degrees ! Estimated noise=0.374228 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107887 Jy ! Component: 100 - total flux cleaned = 0.00148855 Jy ! Component: 150 - total flux cleaned = 0.00153977 Jy ! Component: 200 - total flux cleaned = 0.00158747 Jy ! Total flux subtracted in 200 components = 0.00158747 Jy ! Clean residual min=-0.003974 max=0.004160 Jy/beam ! Clean residual mean=-0.000001 rms=0.001136 Jy/beam ! Combined flux in latest and established models = 0.226365 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 56 components and 0.226365 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=0.047657Jy sigma=0.945614 ! Fit after self-cal, rms=0.047656Jy sigma=0.945587 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 = 0.000119591 Jy ! Component: 100 - total flux cleaned = 0.000150786 Jy ! Component: 150 - total flux cleaned = 0.000180061 Jy ! Component: 200 - total flux cleaned = 0.000198634 Jy ! Total flux subtracted in 200 components = 0.000198634 Jy ! Clean residual min=-0.004009 max=0.004153 Jy/beam ! Clean residual mean=-0.000001 rms=0.001136 Jy/beam ! Combined flux in latest and established models = 0.226564 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 59 components and 0.226564 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=0.047660Jy sigma=0.945678 ! Fit after self-cal, rms=0.047660Jy sigma=0.945676 ! 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=1.429 mas, bmaj=4.123 mas, bpa=2.763 degrees ! Estimated noise=0.275817 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.429 x 4.123 at 2.763 degrees (North through East) ! Clean map min=-0.0028 max=0.17916 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=1.087 mas, bmaj=4.006 mas, bpa=3.284 degrees ! Estimated noise=0.440178 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.13486 Jy ! Component: 100 - total flux cleaned = 0.174266 Jy ! Component: 150 - total flux cleaned = 0.193868 Jy ! Component: 200 - total flux cleaned = 0.203827 Jy ! Total flux subtracted in 200 components = 0.203827 Jy ! Clean residual min=-0.004042 max=0.004631 Jy/beam ! Clean residual mean=0.000001 rms=0.000905 Jy/beam ! Combined flux in latest and established models = 0.203827 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.203827 Jy ! Inverting map and beam ! Estimated beam: bmin=1.429 mas, bmaj=4.123 mas, bpa=2.763 degrees ! Estimated noise=0.275817 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 = 0.00850151 Jy ! Component: 100 - total flux cleaned = 0.0130529 Jy ! Component: 150 - total flux cleaned = 0.0159084 Jy ! Component: 200 - total flux cleaned = 0.0177934 Jy ! Total flux subtracted in 200 components = 0.0177934 Jy ! Clean residual min=-0.003176 max=0.002918 Jy/beam ! Clean residual mean=-0.000000 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.221621 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 46 components and 0.221621 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=3.166 mas, bmaj=4.627 mas, bpa=0.9007 degrees ! Estimated noise=0.374228 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00239206 Jy ! Component: 100 - total flux cleaned = 0.00355651 Jy ! Component: 150 - total flux cleaned = 0.00421213 Jy ! Component: 200 - total flux cleaned = 0.00449996 Jy ! Total flux subtracted in 200 components = 0.00449996 Jy ! Clean residual min=-0.003983 max=0.004176 Jy/beam ! Clean residual mean=-0.000001 rms=0.001137 Jy/beam ! Combined flux in latest and established models = 0.226121 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 = 6.15281e-05 Jy ! Component: 100 - total flux cleaned = 0.000107813 Jy ! Component: 150 - total flux cleaned = 0.0001514 Jy ! Component: 200 - total flux cleaned = 0.000181635 Jy ! Total flux subtracted in 200 components = 0.000181635 Jy ! Clean residual min=-0.004000 max=0.004176 Jy/beam ! Clean residual mean=-0.000001 rms=0.001136 Jy/beam ! Combined flux in latest and established models = 0.226302 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 53 components and 0.226302 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.429 mas, bmaj=4.123 mas, bpa=2.763 degrees ! Estimated noise=0.275817 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000577586 Jy ! Component: 100 - total flux cleaned = -0.000468062 Jy ! Component: 150 - total flux cleaned = -0.000406093 Jy ! Component: 200 - total flux cleaned = -0.000354552 Jy ! Total flux subtracted in 200 components = -0.000354552 Jy ! Clean residual min=-0.003044 max=0.002873 Jy/beam ! Clean residual mean=-0.000000 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.225948 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 60 components and 0.225948 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=0.047667Jy sigma=0.945806 ! Fit after self-cal, rms=0.047666Jy sigma=0.945777 wmodel J0836+4125_C_map.mod ! Writing 60 model components to file: J0836+4125_C_map.mod wobs J0836+4125_C_uvs.fits ! Writing UV FITS file: J0836+4125_C_uvs.fits wwins J0836+4125_C_map.win ! wwins: Wrote 1 windows to J0836+4125_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 = -0.000616712 Jy ! Component: 100 - total flux cleaned = -0.000416235 Jy ! Component: 150 - total flux cleaned = -0.000126281 Jy ! Component: 200 - total flux cleaned = -3.32525e-05 Jy ! Component: 250 - total flux cleaned = 0.000147326 Jy ! Component: 300 - total flux cleaned = 0.000324192 Jy ! Component: 350 - total flux cleaned = 0.000453902 Jy ! Component: 400 - total flux cleaned = 0.000581114 Jy ! Component: 450 - total flux cleaned = 0.000788739 Jy ! Component: 500 - total flux cleaned = 0.000870111 Jy ! Component: 550 - total flux cleaned = 0.00107072 Jy ! Component: 600 - total flux cleaned = 0.00118987 Jy ! Component: 650 - total flux cleaned = 0.00142349 Jy ! Component: 700 - total flux cleaned = 0.00157589 Jy ! Component: 750 - total flux cleaned = 0.00157511 Jy ! Component: 800 - total flux cleaned = 0.00153832 Jy ! Component: 850 - total flux cleaned = 0.00164857 Jy ! Component: 900 - total flux cleaned = 0.00172132 Jy ! Component: 950 - total flux cleaned = 0.00168551 Jy ! Component: 1000 - total flux cleaned = 0.00179104 Jy ! Component: 1050 - total flux cleaned = 0.00175587 Jy ! Component: 1100 - total flux cleaned = 0.00185959 Jy ! Component: 1150 - total flux cleaned = 0.00175718 Jy ! Component: 1200 - total flux cleaned = 0.00175742 Jy ! Component: 1250 - total flux cleaned = 0.00172439 Jy ! Component: 1300 - total flux cleaned = 0.00169125 Jy ! Component: 1350 - total flux cleaned = 0.00156013 Jy ! Component: 1400 - total flux cleaned = 0.00146331 Jy ! Component: 1450 - total flux cleaned = 0.00146309 Jy ! Component: 1500 - total flux cleaned = 0.0013674 Jy ! Component: 1550 - total flux cleaned = 0.00120999 Jy ! Component: 1600 - total flux cleaned = 0.00117869 Jy ! Component: 1650 - total flux cleaned = 0.00117842 Jy ! Component: 1700 - total flux cleaned = 0.00102481 Jy ! Component: 1750 - total flux cleaned = 0.000964323 Jy ! Component: 1800 - total flux cleaned = 0.000873979 Jy ! Component: 1850 - total flux cleaned = 0.000844169 Jy ! Component: 1900 - total flux cleaned = 0.000785111 Jy ! Component: 1950 - total flux cleaned = 0.000785021 Jy ! Component: 2000 - total flux cleaned = 0.000697449 Jy ! Component: 2050 - total flux cleaned = 0.000726257 Jy ! Component: 2100 - total flux cleaned = 0.000639919 Jy ! Component: 2150 - total flux cleaned = 0.000582851 Jy ! Component: 2200 - total flux cleaned = 0.000526356 Jy ! Component: 2250 - total flux cleaned = 0.000498373 Jy ! Component: 2300 - total flux cleaned = 0.000470561 Jy ! Component: 2350 - total flux cleaned = 0.000442774 Jy ! Component: 2400 - total flux cleaned = 0.00041555 Jy ! Component: 2450 - total flux cleaned = 0.000361222 Jy ! Component: 2500 - total flux cleaned = 0.00036117 Jy ! Component: 2550 - total flux cleaned = 0.000360891 Jy ! Component: 2600 - total flux cleaned = 0.000280783 Jy ! Component: 2650 - total flux cleaned = 0.000201239 Jy ! Component: 2700 - total flux cleaned = 0.000227804 Jy ! Component: 2750 - total flux cleaned = 0.00025393 Jy ! Component: 2800 - total flux cleaned = 0.000227909 Jy ! Component: 2850 - total flux cleaned = 0.000202091 Jy ! Component: 2900 - total flux cleaned = 0.000202078 Jy ! Component: 2950 - total flux cleaned = 0.00015111 Jy ! Component: 3000 - total flux cleaned = 0.000227056 Jy ! Component: 3050 - total flux cleaned = 0.0001768 Jy ! Component: 3100 - total flux cleaned = 0.000226914 Jy ! Component: 3150 - total flux cleaned = 0.000226771 Jy ! Component: 3200 - total flux cleaned = 0.000152858 Jy ! Component: 3250 - total flux cleaned = 0.000251004 Jy ! Component: 3300 - total flux cleaned = 0.000226631 Jy ! Component: 3350 - total flux cleaned = 0.000226426 Jy ! Component: 3400 - total flux cleaned = 0.000154249 Jy ! Component: 3450 - total flux cleaned = 0.000226279 Jy ! Component: 3500 - total flux cleaned = 0.000226093 Jy ! Component: 3550 - total flux cleaned = 0.000155131 Jy ! Component: 3600 - total flux cleaned = 0.000155244 Jy ! Component: 3650 - total flux cleaned = 0.000155043 Jy ! Component: 3700 - total flux cleaned = 0.000108559 Jy ! Component: 3750 - total flux cleaned = 0.000131838 Jy ! Component: 3800 - total flux cleaned = 0.000108879 Jy ! Component: 3850 - total flux cleaned = 4.02226e-05 Jy ! Component: 3900 - total flux cleaned = 6.28933e-05 Jy ! Component: 3950 - total flux cleaned = 6.28576e-05 Jy ! Component: 4000 - total flux cleaned = 1.80127e-05 Jy ! Component: 4050 - total flux cleaned = 1.79805e-05 Jy ! Total flux subtracted in 4096 components = -2.66567e-05 Jy ! Clean residual min=-0.001325 max=0.001124 Jy/beam ! Clean residual mean=0.000000 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.225921 Jy keep ! Adding 356 model components to the UV plane model. ! The established model now contains 416 components and 0.225921 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J0836+4125_C_20180602_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.429 x 4.123 at 2.763 degrees (North through East) ! Clean map min=-0.0024425 max=0.17849 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J0836+4125_C_20180602_map.fits wmodel /tmp/maps//J0836+4125_C_20180602_map.mod ! Writing 416 model components to file: /tmp/maps//J0836+4125_C_20180602_map.mod wobs /tmp/maps//J0836+4125_C_20180602_uvs.fits ! Writing UV FITS file: /tmp/maps//J0836+4125_C_20180602_uvs.fits wwins /tmp/maps//J0836+4125_C_20180602_map.win ! wwins: Wrote 2 windows to /tmp/maps//J0836+4125_C_20180602_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.178494 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000410468 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.689885 0.689885 1.37977 2.75954 5.51908 11.0382 22.0763 44.1526 88.3053 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.178 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 434.855 quit ! Quitting program ! Log file /tmp/maps//J0836+4125_C_20180602_dfm.log closed on Wed Jul 4 23:05:35 2018