! Started logfile: .//J0259-0019_X_dfm.log on Mon Jan 20 17:20:10 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J0259-0019_X_uva.fits ! Reading UV FITS file: .//J0259-0019_X_uva.fits ! AN table 1: 16 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0259-0019 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 4608 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0259-0019_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.057276Jy sigma=20.363541 ! Fit after self-cal, rms=0.657726Jy sigma=12.788666 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7348 mas, bmaj=1.904 mas, bpa=-3.942 degrees ! Estimated noise=0.749973 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 = 0.255379 Jy ! Component: 100 - total flux cleaned = 0.31799 Jy ! Total flux subtracted in 100 components = 0.31799 Jy ! Clean residual min=-0.019250 max=0.027163 Jy/beam ! Clean residual mean=0.000018 rms=0.004376 Jy/beam ! Combined flux in latest and established models = 0.31799 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.31799 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=0.084868Jy sigma=1.513475 ! Fit after self-cal, rms=0.084867Jy sigma=1.513414 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0311889 Jy ! Component: 100 - total flux cleaned = 0.0504561 Jy ! Total flux subtracted in 100 components = 0.0504561 Jy ! Clean residual min=-0.016159 max=0.014127 Jy/beam ! Clean residual mean=0.000002 rms=0.002996 Jy/beam ! Combined flux in latest and established models = 0.368446 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 27 components and 0.368446 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=0.065411Jy sigma=1.150216 ! Fit after self-cal, rms=0.065407Jy sigma=1.150115 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8799 mas, bmaj=2.139 mas, bpa=-2.851 degrees ! Estimated noise=0.552269 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 = 0.0180905 Jy ! Component: 100 - total flux cleaned = 0.0280718 Jy ! Component: 150 - total flux cleaned = 0.0336558 Jy ! Component: 200 - total flux cleaned = 0.0367015 Jy ! Total flux subtracted in 200 components = 0.0367015 Jy ! Clean residual min=-0.016083 max=0.017422 Jy/beam ! Clean residual mean=-0.000026 rms=0.003953 Jy/beam ! Combined flux in latest and established models = 0.405148 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 34 components and 0.405148 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=0.059491Jy sigma=1.056448 ! Fit after self-cal, rms=0.059487Jy sigma=1.056389 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8799 x 2.139 at -2.851 degrees (North through East) ! Clean map min=-0.015301 max=0.34002 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.88 KP 0.90 LA 1.06 ! MK 1.03 NL 0.90 OV 1.13 PT 0.92 ! SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.89 KP 0.89 LA 1.05 ! MK 1.04 NL 0.89 OV 1.13 PT 0.94 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.89 KP 0.91 LA 1.06 ! MK 1.01 NL 0.90 OV 1.14 PT 0.95 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.91 KP 0.90 LA 1.08 ! MK 1.04 NL 0.92 OV 1.14 PT 0.94 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 0.90 KP 0.92 LA 1.12 ! MK 1.05 NL 0.94 OV 1.16 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.92 KP 0.91 LA 1.11 ! MK 1.07 NL 0.93 OV 1.18 PT 0.96 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.92 KP 0.90 LA 1.12 ! MK 1.05 NL 0.96 OV 1.17 PT 0.97 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 0.92 KP 0.90 LA 1.12 ! MK 1.04 NL 0.94 OV 1.18 PT 0.97 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.059487Jy sigma=1.056389 ! Fit after self-cal, rms=0.040758Jy sigma=0.689651 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8831 mas, bmaj=2.153 mas, bpa=-2.851 degrees ! Estimated noise=0.55272 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 (9, -8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00323552 Jy ! Component: 100 - total flux cleaned = 0.00360102 Jy ! Component: 150 - total flux cleaned = 0.00371016 Jy ! Component: 200 - total flux cleaned = 0.00375366 Jy ! Total flux subtracted in 200 components = 0.00375366 Jy ! Clean residual min=-0.002517 max=0.002860 Jy/beam ! Clean residual mean=0.000003 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.408901 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 47 components and 0.408901 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=0.040409Jy sigma=0.682876 ! Fit after self-cal, rms=0.040426Jy sigma=0.682555 ! 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=0.040426Jy sigma=0.682555 ! Fit after self-cal, rms=0.040406Jy sigma=0.682209 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8827 mas, bmaj=2.155 mas, bpa=-2.924 degrees ! Estimated noise=0.552628 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.14132e-05 Jy ! Component: 100 - total flux cleaned = -0.000110086 Jy ! Component: 150 - total flux cleaned = -7.38658e-05 Jy ! Component: 200 - total flux cleaned = -7.37513e-05 Jy ! Total flux subtracted in 200 components = -7.37513e-05 Jy ! Clean residual min=-0.002531 max=0.002529 Jy/beam ! Clean residual mean=0.000003 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.408828 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 51 components and 0.408828 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=0.040328Jy sigma=0.680809 ! Fit after self-cal, rms=0.040328Jy sigma=0.680801 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 (0.6, 5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00202127 Jy ! Component: 100 - total flux cleaned = 0.00273884 Jy ! Component: 150 - total flux cleaned = 0.003236 Jy ! Component: 200 - total flux cleaned = 0.00328244 Jy ! Total flux subtracted in 200 components = 0.00328244 Jy ! Clean residual min=-0.002179 max=0.002109 Jy/beam ! Clean residual mean=0.000001 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.41211 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 67 components and 0.41211 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=0.040088Jy sigma=0.676212 ! Fit after self-cal, rms=0.040076Jy sigma=0.676052 ! Inverting map ! Added new window around map position (21.2, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162148 Jy ! Component: 100 - total flux cleaned = 0.00200164 Jy ! Component: 150 - total flux cleaned = 0.00232209 Jy ! Component: 200 - total flux cleaned = 0.00244635 Jy ! Total flux subtracted in 200 components = 0.00244635 Jy ! Clean residual min=-0.001853 max=0.001680 Jy/beam ! Clean residual mean=0.000003 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.414556 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 78 components and 0.414556 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=0.039966Jy sigma=0.674041 ! Fit after self-cal, rms=0.039963Jy sigma=0.674002 ! 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=0.039963Jy sigma=0.674002 ! Fit after self-cal, rms=0.039950Jy sigma=0.673830 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8823 mas, bmaj=2.155 mas, bpa=-2.981 degrees ! Estimated noise=0.552412 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000278825 Jy ! Component: 100 - total flux cleaned = 0.000446929 Jy ! Component: 150 - total flux cleaned = 0.000523309 Jy ! Component: 200 - total flux cleaned = 0.000570852 Jy ! Total flux subtracted in 200 components = 0.000570852 Jy ! Clean residual min=-0.001716 max=0.001746 Jy/beam ! Clean residual mean=0.000004 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.415127 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 91 components and 0.415127 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=0.039914Jy sigma=0.673194 ! Fit after self-cal, rms=0.039913Jy sigma=0.673179 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 = 9.25191e-05 Jy ! Component: 100 - total flux cleaned = 0.0001123 Jy ! Component: 150 - total flux cleaned = 0.000112243 Jy ! Component: 200 - total flux cleaned = 0.000149531 Jy ! Total flux subtracted in 200 components = 0.000149531 Jy ! Clean residual min=-0.001645 max=0.001724 Jy/beam ! Clean residual mean=0.000004 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.415277 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 99 components and 0.415277 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=0.039892Jy sigma=0.672827 ! Fit after self-cal, rms=0.039891Jy sigma=0.672821 ! Inverting map ! Added new window around map position (-26, 23.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170677 Jy ! Component: 100 - total flux cleaned = 0.00235781 Jy ! Component: 150 - total flux cleaned = 0.00235459 Jy ! Component: 200 - total flux cleaned = 0.00247118 Jy ! Total flux subtracted in 200 components = 0.00247118 Jy ! Clean residual min=-0.001432 max=0.001403 Jy/beam ! Clean residual mean=0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.417748 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 120 components and 0.417748 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=0.039814Jy sigma=0.671191 ! Fit after self-cal, rms=0.039813Jy sigma=0.671159 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.039813Jy sigma=0.671159 ! Fit after self-cal, rms=0.039787Jy sigma=0.671039 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.029 mas, bmaj=3.555 mas, bpa=3.299 degrees ! Estimated noise=0.708214 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.32619e-05 Jy ! Component: 100 - total flux cleaned = 5.65809e-05 Jy ! Component: 150 - total flux cleaned = 0.000174881 Jy ! Component: 200 - total flux cleaned = 0.000280146 Jy ! Total flux subtracted in 200 components = 0.000280146 Jy ! Clean residual min=-0.001277 max=0.001246 Jy/beam ! Clean residual mean=0.000004 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.418028 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 158 components and 0.418028 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=0.039783Jy sigma=0.670873 ! Fit after self-cal, rms=0.039784Jy sigma=0.670867 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 = 0.000116533 Jy ! Component: 100 - total flux cleaned = 0.000207779 Jy ! Component: 150 - total flux cleaned = 0.000305744 Jy ! Component: 200 - total flux cleaned = 0.000386352 Jy ! Total flux subtracted in 200 components = 0.000386352 Jy ! Clean residual min=-0.001242 max=0.001160 Jy/beam ! Clean residual mean=0.000004 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.418415 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 173 components and 0.418415 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=0.039779Jy sigma=0.670825 ! Fit after self-cal, rms=0.039779Jy sigma=0.670822 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.8822 mas, bmaj=2.156 mas, bpa=-3.005 degrees ! Estimated noise=0.552099 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8822 x 2.156 at -3.005 degrees (North through East) ! Clean map min=-0.0022709 max=0.33997 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=0.7341 mas, bmaj=1.912 mas, bpa=-4.048 degrees ! Estimated noise=0.74713 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.254395 Jy ! Component: 100 - total flux cleaned = 0.316106 Jy ! Component: 150 - total flux cleaned = 0.346949 Jy ! Component: 200 - total flux cleaned = 0.366119 Jy ! Total flux subtracted in 200 components = 0.366119 Jy ! Clean residual min=-0.004991 max=0.010102 Jy/beam ! Clean residual mean=0.000013 rms=0.001634 Jy/beam ! Combined flux in latest and established models = 0.366119 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.366119 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8822 mas, bmaj=2.156 mas, bpa=-3.005 degrees ! Estimated noise=0.552099 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 = 0.0171926 Jy ! Component: 100 - total flux cleaned = 0.0262576 Jy ! Component: 150 - total flux cleaned = 0.0317063 Jy ! Component: 200 - total flux cleaned = 0.0355403 Jy ! Total flux subtracted in 200 components = 0.0355403 Jy ! Clean residual min=-0.002370 max=0.002836 Jy/beam ! Clean residual mean=0.000009 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 0.401659 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 57 components and 0.401659 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.029 mas, bmaj=3.555 mas, bpa=3.299 degrees ! Estimated noise=0.708214 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00428565 Jy ! Component: 100 - total flux cleaned = 0.00699581 Jy ! Component: 150 - total flux cleaned = 0.00903907 Jy ! Component: 200 - total flux cleaned = 0.0106698 Jy ! Total flux subtracted in 200 components = 0.0106698 Jy ! Clean residual min=-0.002036 max=0.001724 Jy/beam ! Clean residual mean=0.000006 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.412329 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132053 Jy ! Component: 100 - total flux cleaned = 0.00240685 Jy ! Component: 150 - total flux cleaned = 0.00330673 Jy ! Component: 200 - total flux cleaned = 0.00405732 Jy ! Total flux subtracted in 200 components = 0.00405732 Jy ! Clean residual min=-0.001552 max=0.001274 Jy/beam ! Clean residual mean=0.000003 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.416386 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 126 components and 0.416386 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8822 mas, bmaj=2.156 mas, bpa=-3.005 degrees ! Estimated noise=0.552099 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115306 Jy ! Component: 100 - total flux cleaned = 0.00186319 Jy ! Component: 150 - total flux cleaned = 0.00235706 Jy ! Component: 200 - total flux cleaned = 0.0026408 Jy ! Total flux subtracted in 200 components = 0.0026408 Jy ! Clean residual min=-0.001562 max=0.001769 Jy/beam ! Clean residual mean=0.000002 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.419027 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 145 components and 0.419027 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=0.039939Jy sigma=0.674050 ! Fit after self-cal, rms=0.039928Jy sigma=0.673773 wmodel J0259-0019_X_map.mod ! Writing 145 model components to file: J0259-0019_X_map.mod wobs J0259-0019_X_uvs.fits ! Writing UV FITS file: J0259-0019_X_uvs.fits wwins J0259-0019_X_map.win ! wwins: Wrote 5 windows to J0259-0019_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000125893 Jy ! Component: 100 - total flux cleaned = 7.11434e-05 Jy ! Component: 150 - total flux cleaned = 2.11423e-05 Jy ! Component: 200 - total flux cleaned = -1.91903e-06 Jy ! Component: 250 - total flux cleaned = -6.87107e-05 Jy ! Component: 300 - total flux cleaned = -6.82773e-05 Jy ! Component: 350 - total flux cleaned = -8.88927e-05 Jy ! Component: 400 - total flux cleaned = -0.000128768 Jy ! Component: 450 - total flux cleaned = -0.000129329 Jy ! Component: 500 - total flux cleaned = -0.00018507 Jy ! Component: 550 - total flux cleaned = -0.0001676 Jy ! Component: 600 - total flux cleaned = -0.000133195 Jy ! Component: 650 - total flux cleaned = -0.000167562 Jy ! Component: 700 - total flux cleaned = -0.000134619 Jy ! Component: 750 - total flux cleaned = -0.00011876 Jy ! Component: 800 - total flux cleaned = -0.000134219 Jy ! Component: 850 - total flux cleaned = -0.000118911 Jy ! Component: 900 - total flux cleaned = -0.000103525 Jy ! Component: 950 - total flux cleaned = -4.56937e-05 Jy ! Component: 1000 - total flux cleaned = -3.04367e-06 Jy ! Component: 1050 - total flux cleaned = 2.5177e-05 Jy ! Component: 1100 - total flux cleaned = 8.0017e-05 Jy ! Component: 1150 - total flux cleaned = 0.000186795 Jy ! Component: 1200 - total flux cleaned = 0.000212925 Jy ! Component: 1250 - total flux cleaned = 0.000264598 Jy ! Component: 1300 - total flux cleaned = 0.000327983 Jy ! Component: 1350 - total flux cleaned = 0.00035306 Jy ! Component: 1400 - total flux cleaned = 0.000414237 Jy ! Component: 1450 - total flux cleaned = 0.000438092 Jy ! Component: 1500 - total flux cleaned = 0.000450126 Jy ! Component: 1550 - total flux cleaned = 0.000519827 Jy ! Component: 1600 - total flux cleaned = 0.000565134 Jy ! Component: 1650 - total flux cleaned = 0.000520106 Jy ! Component: 1700 - total flux cleaned = 0.000531076 Jy ! Component: 1750 - total flux cleaned = 0.000487535 Jy ! Component: 1800 - total flux cleaned = 0.000509168 Jy ! Component: 1850 - total flux cleaned = 0.000487806 Jy ! Component: 1900 - total flux cleaned = 0.000466824 Jy ! Component: 1950 - total flux cleaned = 0.000477113 Jy ! Component: 2000 - total flux cleaned = 0.000446406 Jy ! Component: 2050 - total flux cleaned = 0.000476698 Jy ! Component: 2100 - total flux cleaned = 0.000476719 Jy ! Component: 2150 - total flux cleaned = 0.000457013 Jy ! Component: 2200 - total flux cleaned = 0.000457244 Jy ! Component: 2250 - total flux cleaned = 0.000505533 Jy ! Component: 2300 - total flux cleaned = 0.000496023 Jy ! Component: 2350 - total flux cleaned = 0.000505384 Jy ! Component: 2400 - total flux cleaned = 0.000505439 Jy ! Component: 2450 - total flux cleaned = 0.000523961 Jy ! Component: 2500 - total flux cleaned = 0.000523931 Jy ! Component: 2550 - total flux cleaned = 0.000560039 Jy ! Component: 2600 - total flux cleaned = 0.000586574 Jy ! Component: 2650 - total flux cleaned = 0.000586578 Jy ! Component: 2700 - total flux cleaned = 0.000595194 Jy ! Component: 2750 - total flux cleaned = 0.000621071 Jy ! Component: 2800 - total flux cleaned = 0.000604025 Jy ! Component: 2850 - total flux cleaned = 0.000620981 Jy ! Component: 2900 - total flux cleaned = 0.000646116 Jy ! Component: 2950 - total flux cleaned = 0.000662545 Jy ! Component: 3000 - total flux cleaned = 0.000662462 Jy ! Component: 3050 - total flux cleaned = 0.000686881 Jy ! Component: 3100 - total flux cleaned = 0.000718972 Jy ! Component: 3150 - total flux cleaned = 0.000718981 Jy ! Component: 3200 - total flux cleaned = 0.000734805 Jy ! Component: 3250 - total flux cleaned = 0.000773945 Jy ! Component: 3300 - total flux cleaned = 0.000773965 Jy ! Component: 3350 - total flux cleaned = 0.000797118 Jy ! Component: 3400 - total flux cleaned = 0.000812478 Jy ! Component: 3450 - total flux cleaned = 0.000827664 Jy ! Component: 3500 - total flux cleaned = 0.000842789 Jy ! Component: 3550 - total flux cleaned = 0.000887725 Jy ! Component: 3600 - total flux cleaned = 0.000917472 Jy ! Component: 3650 - total flux cleaned = 0.000924844 Jy ! Component: 3700 - total flux cleaned = 0.000954131 Jy ! Component: 3750 - total flux cleaned = 0.000975957 Jy ! Component: 3800 - total flux cleaned = 0.00101211 Jy ! Component: 3850 - total flux cleaned = 0.00103365 Jy ! Component: 3900 - total flux cleaned = 0.00105506 Jy ! Component: 3950 - total flux cleaned = 0.00107641 Jy ! Component: 4000 - total flux cleaned = 0.00109051 Jy ! Component: 4050 - total flux cleaned = 0.00111155 Jy ! Total flux subtracted in 4096 components = 0.00111853 Jy ! Clean residual min=-0.000467 max=0.000408 Jy/beam ! Clean residual mean=0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.420146 Jy keep ! Adding 254 model components to the UV plane model. ! The established model now contains 399 components and 0.420146 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0259-0019_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8822 x 2.156 at -3.005 degrees (North through East) ! Clean map min=-0.0007676 max=0.34094 Jy/beam ! Writing clean map to FITS file: .//J0259-0019_X_map.fits wmodel .//J0259-0019_X_map.mod ! Writing 399 model components to file: .//J0259-0019_X_map.mod wobs .//J0259-0019_X_uvs.fits ! Writing UV FITS file: .//J0259-0019_X_uvs.fits wwins .//J0259-0019_X_map.win ! wwins: Wrote 6 windows to .//J0259-0019_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.340936 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00011719 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.103119 0.103119 0.206238 0.412476 0.824953 1.64991 3.29981 6.59962 13.1992 26.3985 52.797 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.34 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2909.26 quit ! Quitting program ! Log file .//J0259-0019_X_dfm.log closed on Mon Jan 20 17:20:13 2020