! Started logfile: .//J2229-0142_C_20180714_dfm.log on Sat Jul 28 19:32:05 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 .//J2229-0142_C_20180714_uva.fits ! Reading UV FITS file: .//J2229-0142_C_20180714_uva.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.979814 visibilities/baseline/integration-bin. ! Found source: J2229-0142 ! ! 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 76 lines of history. ! ! Reading 5048 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 J2229-0142_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.999893Jy sigma=28.381892 ! Fit after self-cal, rms=0.983870Jy sigma=27.802100 ! 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=1.268 mas, bmaj=3.323 mas, bpa=-0.1814 degrees ! Estimated noise=0.61547 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 = 0.0131304 Jy ! Component: 100 - total flux cleaned = 0.0163759 Jy ! Total flux subtracted in 100 components = 0.0163759 Jy ! Clean residual min=-0.002651 max=0.003761 Jy/beam ! Clean residual mean=0.000001 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.0163759 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0163759 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=0.028951Jy sigma=0.698157 ! Fit after self-cal, rms=0.027735Jy sigma=0.663853 ! 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=1.509 mas, bmaj=3.706 mas, bpa=0.2356 degrees ! Estimated noise=0.384415 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 (2.4, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00468425 Jy ! Component: 100 - total flux cleaned = 0.00679322 Jy ! Component: 150 - total flux cleaned = 0.00762195 Jy ! Component: 200 - total flux cleaned = 0.00769977 Jy ! Total flux subtracted in 200 components = 0.00769977 Jy ! Clean residual min=-0.001713 max=0.002109 Jy/beam ! Clean residual mean=0.000001 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.0240757 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 35 components and 0.0240757 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=0.027172Jy sigma=0.632850 ! Fit after self-cal, rms=0.027103Jy sigma=0.629985 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.509 x 3.706 at 0.2356 degrees (North through East) ! Clean map min=-0.0014831 max=0.018435 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.91 HN 1.05 KP 1.44 ! LA 0.63 MK 0.98 OV 1.18 SC 1.19 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.85 HN 1.55 KP 1.51 ! LA 0.78 MK 0.74 OV 1.21 SC 1.28 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.94 HN 1.25 KP 0.84 ! LA 0.96 MK 1.05 OV 1.07 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.91 HN 1.11 KP 0.81 ! LA 1.05 MK 1.10 OV 1.09 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.90 HN 1.09 KP 0.96 ! LA 0.97 MK 1.08 OV 0.95 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.93 HN 1.16 KP 0.95 ! LA 1.12 MK 1.07 OV 0.95 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.10 HN 1.10 KP 0.91 ! LA 1.01 MK 1.12 OV 0.99 SC 0.83 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.92 HN 1.22 KP 0.95 ! LA 1.11 MK 1.07 OV 0.91 SC 0.93 ! ! ! Fit before self-cal, rms=0.027103Jy sigma=0.629985 ! Fit after self-cal, rms=0.029903Jy sigma=0.613436 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.518 mas, bmaj=3.722 mas, bpa=0.9001 degrees ! Estimated noise=0.375679 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 = 0.0005145 Jy ! Component: 100 - total flux cleaned = 0.000427687 Jy ! Component: 150 - total flux cleaned = 0.000444372 Jy ! Component: 200 - total flux cleaned = 0.000476361 Jy ! Total flux subtracted in 200 components = 0.000476361 Jy ! Clean residual min=-0.001013 max=0.001271 Jy/beam ! Clean residual mean=0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.024552 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 49 components and 0.024552 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=0.029861Jy sigma=0.612856 ! Fit after self-cal, rms=0.030093Jy sigma=0.611656 ! 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=0.030093Jy sigma=0.611656 ! Fit after self-cal, rms=0.031045Jy sigma=0.611394 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.518 mas, bmaj=3.721 mas, bpa=1.274 degrees ! Estimated noise=0.374012 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000272317 Jy ! Component: 100 - total flux cleaned = 0.00027457 Jy ! Component: 150 - total flux cleaned = 0.000208442 Jy ! Component: 200 - total flux cleaned = 0.000179332 Jy ! Total flux subtracted in 200 components = 0.000179332 Jy ! Clean residual min=-0.001059 max=0.001219 Jy/beam ! Clean residual mean=0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0247314 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 56 components and 0.0247313 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=0.031009Jy sigma=0.611027 ! Fit after self-cal, rms=0.031048Jy sigma=0.610850 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 (-1.5, 21.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108404 Jy ! Component: 100 - total flux cleaned = 0.001305 Jy ! Component: 150 - total flux cleaned = 0.00152723 Jy ! Component: 200 - total flux cleaned = 0.00173946 Jy ! Total flux subtracted in 200 components = 0.00173946 Jy ! Clean residual min=-0.000930 max=0.001069 Jy/beam ! Clean residual mean=0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0264708 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 68 components and 0.0264708 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=0.030972Jy sigma=0.609501 ! Fit after self-cal, rms=0.030942Jy sigma=0.609106 ! Inverting map ! Added new window around map position (-1.8, 9.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000855682 Jy ! Component: 100 - total flux cleaned = 0.00125757 Jy ! Component: 150 - total flux cleaned = 0.00150189 Jy ! Component: 200 - total flux cleaned = 0.00158284 Jy ! Total flux subtracted in 200 components = 0.00158284 Jy ! Clean residual min=-0.000932 max=0.000911 Jy/beam ! Clean residual mean=0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0280537 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 86 components and 0.0280537 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=0.030878Jy sigma=0.608084 ! Fit after self-cal, rms=0.030871Jy sigma=0.607806 ! 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=0.030871Jy sigma=0.607806 ! Fit after self-cal, rms=0.029945Jy sigma=0.607369 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.513 mas, bmaj=3.713 mas, bpa=1.663 degrees ! Estimated noise=0.365751 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000278902 Jy ! Component: 100 - total flux cleaned = 0.000450319 Jy ! Component: 150 - total flux cleaned = 0.000560777 Jy ! Component: 200 - total flux cleaned = 0.000616291 Jy ! Total flux subtracted in 200 components = 0.000616291 Jy ! Clean residual min=-0.000866 max=0.000882 Jy/beam ! Clean residual mean=0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0286699 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 98 components and 0.0286699 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=0.029909Jy sigma=0.606978 ! Fit after self-cal, rms=0.029909Jy sigma=0.606865 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 (-19.5, 11.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000693891 Jy ! Component: 100 - total flux cleaned = 0.000867243 Jy ! Component: 150 - total flux cleaned = 0.000993829 Jy ! Component: 200 - total flux cleaned = 0.00106351 Jy ! Total flux subtracted in 200 components = 0.00106351 Jy ! Clean residual min=-0.000863 max=0.000820 Jy/beam ! Clean residual mean=0.000001 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0297335 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 119 components and 0.0297335 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=0.029858Jy sigma=0.606320 ! Fit after self-cal, rms=0.029855Jy sigma=0.606157 ! 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=0.029855Jy sigma=0.606157 ! Fit after self-cal, rms=0.029163Jy sigma=0.605932 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.412 mas, bmaj=6.15 mas, bpa=14.04 degrees ! Estimated noise=0.458887 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00039748 Jy ! Component: 100 - total flux cleaned = 0.000540969 Jy ! Component: 150 - total flux cleaned = 0.000650973 Jy ! Component: 200 - total flux cleaned = 0.000786766 Jy ! Total flux subtracted in 200 components = 0.000786766 Jy ! Clean residual min=-0.000748 max=0.000858 Jy/beam ! Clean residual mean=0.000001 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0305202 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 141 components and 0.0305202 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=0.029144Jy sigma=0.605900 ! Fit after self-cal, rms=0.029142Jy sigma=0.605813 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 (68.4, -69.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000674739 Jy ! Component: 100 - total flux cleaned = 0.000889112 Jy ! Component: 150 - total flux cleaned = 0.00100585 Jy ! Component: 200 - total flux cleaned = 0.00105106 Jy ! Total flux subtracted in 200 components = 0.00105106 Jy ! Clean residual min=-0.000571 max=0.000597 Jy/beam ! Clean residual mean=0.000001 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0315713 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 184 components and 0.0315713 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=0.029115Jy sigma=0.605206 ! Fit after self-cal, rms=0.029112Jy sigma=0.605062 ! Inverting map ! Added new window around map position (-75.3, 67.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000153444 Jy ! Component: 100 - total flux cleaned = 0.000280629 Jy ! Component: 150 - total flux cleaned = 0.000360703 Jy ! Component: 200 - total flux cleaned = 0.000419472 Jy ! Total flux subtracted in 200 components = 0.000419472 Jy ! Clean residual min=-0.000557 max=0.000526 Jy/beam ! Clean residual mean=0.000000 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0319907 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 211 components and 0.0319907 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=0.029084Jy sigma=0.604678 ! Fit after self-cal, rms=0.029089Jy sigma=0.604553 ! 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=1.512 mas, bmaj=3.709 mas, bpa=1.937 degrees ! Estimated noise=0.360482 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.512 x 3.709 at 1.937 degrees (North through East) ! Clean map min=-0.00087095 max=0.017177 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=1.274 mas, bmaj=3.316 mas, bpa=1.557 degrees ! Estimated noise=0.575828 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137537 Jy ! Component: 100 - total flux cleaned = 0.018981 Jy ! Component: 150 - total flux cleaned = 0.0217873 Jy ! Component: 200 - total flux cleaned = 0.0233172 Jy ! Total flux subtracted in 200 components = 0.0233172 Jy ! Clean residual min=-0.001582 max=0.001752 Jy/beam ! Clean residual mean=0.000001 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.0233172 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 0.0233172 Jy ! Inverting map and beam ! Estimated beam: bmin=1.512 mas, bmaj=3.709 mas, bpa=1.937 degrees ! Estimated noise=0.360482 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) ! Added new window around map position (-2.7, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00195622 Jy ! Component: 100 - total flux cleaned = 0.00294335 Jy ! Component: 150 - total flux cleaned = 0.00358747 Jy ! Component: 200 - total flux cleaned = 0.00411908 Jy ! Total flux subtracted in 200 components = 0.00411908 Jy ! Clean residual min=-0.000914 max=0.000983 Jy/beam ! Clean residual mean=0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0274363 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 55 components and 0.0274363 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=3.412 mas, bmaj=6.15 mas, bpa=14.04 degrees ! Estimated noise=0.458887 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0009636 Jy ! Component: 100 - total flux cleaned = 0.00151864 Jy ! Component: 150 - total flux cleaned = 0.00189997 Jy ! Component: 200 - total flux cleaned = 0.00208957 Jy ! Total flux subtracted in 200 components = 0.00208957 Jy ! Clean residual min=-0.000828 max=0.000681 Jy/beam ! Clean residual mean=0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0295259 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 = 8.61956e-05 Jy ! Component: 100 - total flux cleaned = 0.000202523 Jy ! Component: 150 - total flux cleaned = 0.000290887 Jy ! Component: 200 - total flux cleaned = 0.000373633 Jy ! Total flux subtracted in 200 components = 0.000373633 Jy ! Clean residual min=-0.000817 max=0.000614 Jy/beam ! Clean residual mean=0.000001 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0298995 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 109 components and 0.0298995 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.512 mas, bmaj=3.709 mas, bpa=1.937 degrees ! Estimated noise=0.360482 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.70066e-05 Jy ! Component: 100 - total flux cleaned = 0.000198011 Jy ! Component: 150 - total flux cleaned = 0.00037523 Jy ! Component: 200 - total flux cleaned = 0.000491535 Jy ! Total flux subtracted in 200 components = 0.000491535 Jy ! Clean residual min=-0.000788 max=0.000767 Jy/beam ! Clean residual mean=0.000000 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.030391 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 134 components and 0.030391 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=0.029073Jy sigma=0.604795 ! Fit after self-cal, rms=0.029077Jy sigma=0.604508 wmodel J2229-0142_C_map.mod ! Writing 134 model components to file: J2229-0142_C_map.mod wobs J2229-0142_C_uvs.fits ! Writing UV FITS file: J2229-0142_C_uvs.fits wwins J2229-0142_C_map.win ! wwins: Wrote 8 windows to J2229-0142_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 = 7.87159e-05 Jy ! Component: 100 - total flux cleaned = 0.000180446 Jy ! Component: 150 - total flux cleaned = 0.000216825 Jy ! Component: 200 - total flux cleaned = 0.00022856 Jy ! Component: 250 - total flux cleaned = 0.00023992 Jy ! Component: 300 - total flux cleaned = 0.000283552 Jy ! Component: 350 - total flux cleaned = 0.000326139 Jy ! Component: 400 - total flux cleaned = 0.000326027 Jy ! Component: 450 - total flux cleaned = 0.00033621 Jy ! Component: 500 - total flux cleaned = 0.000356049 Jy ! Component: 550 - total flux cleaned = 0.000404502 Jy ! Component: 600 - total flux cleaned = 0.000461103 Jy ! Component: 650 - total flux cleaned = 0.000507329 Jy ! Component: 700 - total flux cleaned = 0.000561736 Jy ! Component: 750 - total flux cleaned = 0.000597269 Jy ! Component: 800 - total flux cleaned = 0.000641112 Jy ! Component: 850 - total flux cleaned = 0.000701339 Jy ! Component: 900 - total flux cleaned = 0.000752068 Jy ! Component: 950 - total flux cleaned = 0.000777028 Jy ! Component: 1000 - total flux cleaned = 0.000801596 Jy ! Component: 1050 - total flux cleaned = 0.000809716 Jy ! Component: 1100 - total flux cleaned = 0.00082566 Jy ! Component: 1150 - total flux cleaned = 0.000841414 Jy ! Component: 1200 - total flux cleaned = 0.000864654 Jy ! Component: 1250 - total flux cleaned = 0.000872168 Jy ! Component: 1300 - total flux cleaned = 0.000887187 Jy ! Component: 1350 - total flux cleaned = 0.000872194 Jy ! Component: 1400 - total flux cleaned = 0.000886987 Jy ! Component: 1450 - total flux cleaned = 0.000901589 Jy ! Component: 1500 - total flux cleaned = 0.000908763 Jy ! Component: 1550 - total flux cleaned = 0.000901641 Jy ! Component: 1600 - total flux cleaned = 0.000929873 Jy ! Component: 1650 - total flux cleaned = 0.000929783 Jy ! Component: 1700 - total flux cleaned = 0.00093679 Jy ! Component: 1750 - total flux cleaned = 0.000950562 Jy ! Component: 1800 - total flux cleaned = 0.000964192 Jy ! Component: 1850 - total flux cleaned = 0.000977755 Jy ! Component: 1900 - total flux cleaned = 0.000991214 Jy ! Component: 1950 - total flux cleaned = 0.000991247 Jy ! Component: 2000 - total flux cleaned = 0.000984664 Jy ! Component: 2050 - total flux cleaned = 0.000978167 Jy ! Component: 2100 - total flux cleaned = 0.000991139 Jy ! Component: 2150 - total flux cleaned = 0.000971746 Jy ! Component: 2200 - total flux cleaned = 0.000965282 Jy ! Component: 2250 - total flux cleaned = 0.000958879 Jy ! Component: 2300 - total flux cleaned = 0.000939828 Jy ! Component: 2350 - total flux cleaned = 0.000927228 Jy ! Component: 2400 - total flux cleaned = 0.000914745 Jy ! Component: 2450 - total flux cleaned = 0.000914704 Jy ! Component: 2500 - total flux cleaned = 0.000902336 Jy ! Component: 2550 - total flux cleaned = 0.000871724 Jy ! Component: 2600 - total flux cleaned = 0.000877846 Jy ! Component: 2650 - total flux cleaned = 0.000871742 Jy ! Component: 2700 - total flux cleaned = 0.000841611 Jy ! Component: 2750 - total flux cleaned = 0.000841628 Jy ! Component: 2800 - total flux cleaned = 0.000853489 Jy ! Component: 2850 - total flux cleaned = 0.000841608 Jy ! Component: 2900 - total flux cleaned = 0.000817929 Jy ! Component: 2950 - total flux cleaned = 0.000806141 Jy ! Component: 3000 - total flux cleaned = 0.000782713 Jy ! Component: 3050 - total flux cleaned = 0.000788547 Jy ! Component: 3100 - total flux cleaned = 0.000794299 Jy ! Component: 3150 - total flux cleaned = 0.000782722 Jy ! Component: 3200 - total flux cleaned = 0.000794192 Jy ! Component: 3250 - total flux cleaned = 0.000771227 Jy ! Component: 3300 - total flux cleaned = 0.000776936 Jy ! Component: 3350 - total flux cleaned = 0.000759813 Jy ! Component: 3400 - total flux cleaned = 0.000765495 Jy ! Component: 3450 - total flux cleaned = 0.000754153 Jy ! Component: 3500 - total flux cleaned = 0.00074847 Jy ! Component: 3550 - total flux cleaned = 0.000748461 Jy ! Component: 3600 - total flux cleaned = 0.000742839 Jy ! Component: 3650 - total flux cleaned = 0.000725988 Jy ! Component: 3700 - total flux cleaned = 0.000714794 Jy ! Component: 3750 - total flux cleaned = 0.000714807 Jy ! Component: 3800 - total flux cleaned = 0.000720406 Jy ! Component: 3850 - total flux cleaned = 0.000714828 Jy ! Component: 3900 - total flux cleaned = 0.000709223 Jy ! Component: 3950 - total flux cleaned = 0.000709234 Jy ! Component: 4000 - total flux cleaned = 0.000709259 Jy ! Component: 4050 - total flux cleaned = 0.000714792 Jy ! Total flux subtracted in 4096 components = 0.000714837 Jy ! Clean residual min=-0.000302 max=0.000300 Jy/beam ! Clean residual mean=-0.000000 rms=0.000090 Jy/beam ! Combined flux in latest and established models = 0.0311059 Jy keep ! Adding 219 model components to the UV plane model. ! The established model now contains 351 components and 0.0311059 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2229-0142_C_20180714_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.512 x 3.709 at 1.937 degrees (North through East) ! Clean map min=-0.00078457 max=0.015845 Jy/beam ! Writing clean map to FITS file: .//J2229-0142_C_20180714_map.fits wmodel .//J2229-0142_C_20180714_map.mod ! Writing 351 model components to file: .//J2229-0142_C_20180714_map.mod wobs .//J2229-0142_C_20180714_uvs.fits ! Writing UV FITS file: .//J2229-0142_C_20180714_uvs.fits wwins .//J2229-0142_C_20180714_map.win ! wwins: Wrote 9 windows to .//J2229-0142_C_20180714_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0158445 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.8453e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.67477 1.67477 3.34954 6.69908 13.3982 26.7963 53.5926 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.015 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 179.129 quit ! Quitting program ! Log file .//J2229-0142_C_20180714_dfm.log closed on Sat Jul 28 19:32:09 2018