! Started logfile: /vlbi/sb072/temp_maps//J1449-2139_C_dfm.log on Tue Mar 5 23:13:15 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J1449-2139_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1449-2139_C_uva.fits ! AN table 1: 7 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1449-2139 ! ! 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 85 lines of history. ! ! Reading 2016 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 J1449-2139_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.004221Jy sigma=30.419437 ! Fit after self-cal, rms=0.917849Jy sigma=27.652072 ! 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=1.741 mas, bmaj=5.963 mas, bpa=4.538 degrees ! Estimated noise=0.821692 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 = 0.0660071 Jy ! Component: 100 - total flux cleaned = 0.080401 Jy ! Total flux subtracted in 100 components = 0.080401 Jy ! Clean residual min=-0.005161 max=0.011492 Jy/beam ! Clean residual mean=-0.000021 rms=0.001558 Jy/beam ! Combined flux in latest and established models = 0.080401 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.080401 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=0.042992Jy sigma=1.022102 ! Fit after self-cal, rms=0.042612Jy sigma=1.014474 ! Inverting map ! Added new window around map position (1.8, 9.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00863525 Jy ! Component: 100 - total flux cleaned = 0.00864696 Jy ! Total flux subtracted in 100 components = 0.00864696 Jy ! Clean residual min=-0.004570 max=0.009632 Jy/beam ! Clean residual mean=-0.000020 rms=0.001327 Jy/beam ! Combined flux in latest and established models = 0.0890479 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.0890479 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=0.040677Jy sigma=0.965414 ! Fit after self-cal, rms=0.040327Jy sigma=0.950416 ! 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=2.153 mas, bmaj=6.541 mas, bpa=3.208 degrees ! Estimated noise=0.557941 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 = 0.00488242 Jy ! Component: 100 - total flux cleaned = 0.00798536 Jy ! Component: 150 - total flux cleaned = 0.0101869 Jy ! Component: 200 - total flux cleaned = 0.0114886 Jy ! Total flux subtracted in 200 components = 0.0114886 Jy ! Clean residual min=-0.004436 max=0.007254 Jy/beam ! Clean residual mean=-0.000022 rms=0.001413 Jy/beam ! Combined flux in latest and established models = 0.100537 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 23 components and 0.100537 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=0.039606Jy sigma=0.924413 ! Fit after self-cal, rms=0.039547Jy sigma=0.921621 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.153 x 6.541 at 3.208 degrees (North through East) ! Clean map min=-0.0043862 max=0.08062 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.45 FD 0.92 HN 0.95 KP 0.96 ! LA 0.99 NL 1.07 OV 1.03 PT 0.93 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.59 FD 0.98 HN 0.93 KP 0.92 ! LA 0.99 NL 1.00 OV 1.00 PT 0.91 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.63 FD 0.94 HN 0.93 KP 0.91 ! LA 1.01 NL 0.96 OV 1.08 PT 0.97 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.69 FD 0.92 HN 0.99 KP 0.94 ! LA 0.92 NL 1.00 OV 1.07 PT 0.93 ! SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 2.38 FD 0.95 HN 0.98 KP 0.95 ! LA 0.93 NL 1.01 OV 1.04 PT 0.93 ! SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.54 FD 0.97 HN 0.97 KP 0.92 ! LA 0.95 NL 1.04 OV 1.02 PT 0.96 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.47 FD 0.93 HN 1.00 KP 0.93 ! LA 0.90 NL 1.04 OV 1.04 PT 0.97 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.43 FD 0.93 HN 0.97 KP 0.93 ! LA 0.99 NL 1.04 OV 1.04 PT 0.95 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.039547Jy sigma=0.921621 ! Fit after self-cal, rms=0.046082Jy sigma=0.846395 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.143 mas, bmaj=6.547 mas, bpa=2.49 degrees ! Estimated noise=0.567492 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 = -0.00126652 Jy ! Component: 100 - total flux cleaned = -0.0014595 Jy ! Component: 150 - total flux cleaned = -0.00149586 Jy ! Component: 200 - total flux cleaned = -0.00152755 Jy ! Total flux subtracted in 200 components = -0.00152755 Jy ! Clean residual min=-0.003325 max=0.002884 Jy/beam ! Clean residual mean=-0.000000 rms=0.000824 Jy/beam ! Combined flux in latest and established models = 0.099009 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 48 components and 0.099009 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=0.045964Jy sigma=0.838187 ! Fit after self-cal, rms=0.046003Jy sigma=0.836609 ! 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=0.046003Jy sigma=0.836609 ! Fit after self-cal, rms=0.046604Jy sigma=0.835283 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.135 mas, bmaj=6.536 mas, bpa=2.431 degrees ! Estimated noise=0.56499 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00119996 Jy ! Component: 100 - total flux cleaned = -0.00134008 Jy ! Component: 150 - total flux cleaned = -0.0013404 Jy ! Component: 200 - total flux cleaned = -0.00136523 Jy ! Total flux subtracted in 200 components = -0.00136523 Jy ! Clean residual min=-0.002988 max=0.002845 Jy/beam ! Clean residual mean=-0.000000 rms=0.000759 Jy/beam ! Combined flux in latest and established models = 0.0976438 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 62 components and 0.0976438 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=0.046571Jy sigma=0.831602 ! Fit after self-cal, rms=0.046554Jy sigma=0.830878 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 = -0.000569887 Jy ! Component: 100 - total flux cleaned = -0.000717969 Jy ! Component: 150 - total flux cleaned = -0.000719392 Jy ! Component: 200 - total flux cleaned = -0.000700395 Jy ! Total flux subtracted in 200 components = -0.000700395 Jy ! Clean residual min=-0.002828 max=0.002854 Jy/beam ! Clean residual mean=-0.000000 rms=0.000739 Jy/beam ! Combined flux in latest and established models = 0.0969434 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 66 components and 0.0969434 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=0.046551Jy sigma=0.829464 ! Fit after self-cal, rms=0.046544Jy sigma=0.829257 ! 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=0.046544Jy sigma=0.829257 ! Fit after self-cal, rms=0.052310Jy sigma=0.826904 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.124 mas, bmaj=6.531 mas, bpa=2.339 degrees ! Estimated noise=0.571747 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000644681 Jy ! Component: 100 - total flux cleaned = -0.000752583 Jy ! Component: 150 - total flux cleaned = -0.000756775 Jy ! Component: 200 - total flux cleaned = -0.000829669 Jy ! Total flux subtracted in 200 components = -0.000829669 Jy ! Clean residual min=-0.002929 max=0.002669 Jy/beam ! Clean residual mean=0.000003 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.0961138 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 74 components and 0.0961138 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=0.052235Jy sigma=0.823147 ! Fit after self-cal, rms=0.052229Jy sigma=0.821879 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 = -0.000634277 Jy ! Component: 100 - total flux cleaned = -0.000821928 Jy ! Component: 150 - total flux cleaned = -0.000954393 Jy ! Component: 200 - total flux cleaned = -0.00101268 Jy ! Total flux subtracted in 200 components = -0.00101268 Jy ! Clean residual min=-0.002881 max=0.002679 Jy/beam ! Clean residual mean=0.000003 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 0.0951011 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 79 components and 0.0951011 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=0.052211Jy sigma=0.820661 ! Fit after self-cal, rms=0.052216Jy sigma=0.820299 ! 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=0.052216Jy sigma=0.820299 ! Fit after self-cal, rms=0.053371Jy sigma=0.816330 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.774 mas, bmaj=8.497 mas, bpa=-7.187 degrees ! Estimated noise=0.708051 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00031353 Jy ! Component: 100 - total flux cleaned = -0.000487309 Jy ! Component: 150 - total flux cleaned = -0.000579931 Jy ! Component: 200 - total flux cleaned = -0.000661347 Jy ! Total flux subtracted in 200 components = -0.000661347 Jy ! Clean residual min=-0.004037 max=0.003861 Jy/beam ! Clean residual mean=0.000007 rms=0.000881 Jy/beam ! Combined flux in latest and established models = 0.0944397 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 86 components and 0.0944398 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=0.053360Jy sigma=0.815143 ! Fit after self-cal, rms=0.053371Jy sigma=0.814882 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 = -0.000396815 Jy ! Component: 100 - total flux cleaned = -0.000434509 Jy ! Component: 150 - total flux cleaned = -0.000466926 Jy ! Component: 200 - total flux cleaned = -0.00051182 Jy ! Total flux subtracted in 200 components = -0.00051182 Jy ! Clean residual min=-0.003996 max=0.003886 Jy/beam ! Clean residual mean=0.000007 rms=0.000864 Jy/beam ! Combined flux in latest and established models = 0.0939279 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 88 components and 0.0939279 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=0.053369Jy sigma=0.814350 ! Fit after self-cal, rms=0.053378Jy sigma=0.814263 ! 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=2.118 mas, bmaj=6.531 mas, bpa=2.368 degrees ! Estimated noise=0.576091 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.118 x 6.531 at 2.368 degrees (North through East) ! Clean map min=-0.0029773 max=0.086302 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=1.71 mas, bmaj=5.897 mas, bpa=3.719 degrees ! Estimated noise=0.856636 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0688426 Jy ! Component: 100 - total flux cleaned = 0.083974 Jy ! Component: 150 - total flux cleaned = 0.0882585 Jy ! Component: 200 - total flux cleaned = 0.089359 Jy ! Total flux subtracted in 200 components = 0.089359 Jy ! Clean residual min=-0.003177 max=0.003643 Jy/beam ! Clean residual mean=-0.000010 rms=0.000822 Jy/beam ! Combined flux in latest and established models = 0.089359 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.089359 Jy ! Inverting map and beam ! Estimated beam: bmin=2.118 mas, bmaj=6.531 mas, bpa=2.368 degrees ! Estimated noise=0.576091 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 (-74.7, -9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00211076 Jy ! Component: 100 - total flux cleaned = 0.00231744 Jy ! Component: 150 - total flux cleaned = 0.00241237 Jy ! Component: 200 - total flux cleaned = 0.00232678 Jy ! Total flux subtracted in 200 components = 0.00232678 Jy ! Clean residual min=-0.002219 max=0.003303 Jy/beam ! Clean residual mean=-0.000004 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.0916858 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 43 components and 0.0916858 Jy ! Inverting map ! Added new window around map position (75.6, 10.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00263397 Jy ! Component: 100 - total flux cleaned = 0.00244788 Jy ! Component: 150 - total flux cleaned = 0.0023616 Jy ! Component: 200 - total flux cleaned = 0.00221329 Jy ! Total flux subtracted in 200 components = 0.00221329 Jy ! Clean residual min=-0.002467 max=0.002323 Jy/beam ! Clean residual mean=-0.000002 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.093899 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 78 components and 0.0938991 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=3.774 mas, bmaj=8.497 mas, bpa=-7.187 degrees ! Estimated noise=0.708051 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00072974 Jy ! Component: 100 - total flux cleaned = -0.00120346 Jy ! Component: 150 - total flux cleaned = -0.00152779 Jy ! Component: 200 - total flux cleaned = -0.00183123 Jy ! Total flux subtracted in 200 components = -0.00183123 Jy ! Clean residual min=-0.002936 max=0.002920 Jy/beam ! Clean residual mean=-0.000004 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 0.0920678 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 = -0.000287095 Jy ! Component: 100 - total flux cleaned = -0.000466777 Jy ! Component: 150 - total flux cleaned = -0.000641341 Jy ! Component: 200 - total flux cleaned = -0.000805571 Jy ! Total flux subtracted in 200 components = -0.000805571 Jy ! Clean residual min=-0.002924 max=0.002969 Jy/beam ! Clean residual mean=-0.000003 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.0912623 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 108 components and 0.0912623 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.118 mas, bmaj=6.531 mas, bpa=2.368 degrees ! Estimated noise=0.576091 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000342048 Jy ! Component: 100 - total flux cleaned = -0.000201145 Jy ! Component: 150 - total flux cleaned = -5.7926e-06 Jy ! Component: 200 - total flux cleaned = 0.000111301 Jy ! Total flux subtracted in 200 components = 0.000111301 Jy ! Clean residual min=-0.002560 max=0.002544 Jy/beam ! Clean residual mean=-0.000003 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.0913736 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 132 components and 0.0913736 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=0.050726Jy sigma=0.796973 ! Fit after self-cal, rms=0.050420Jy sigma=0.794785 wmodel J1449-2139_C_map.mod ! Writing 132 model components to file: J1449-2139_C_map.mod wobs J1449-2139_C_uvs.fits ! Writing UV FITS file: J1449-2139_C_uvs.fits wwins J1449-2139_C_map.win ! wwins: Wrote 4 windows to J1449-2139_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 = -0.000510164 Jy ! Component: 100 - total flux cleaned = -0.000806029 Jy ! Component: 150 - total flux cleaned = -0.000885999 Jy ! Component: 200 - total flux cleaned = -0.00107856 Jy ! Component: 250 - total flux cleaned = -0.00119032 Jy ! Component: 300 - total flux cleaned = -0.00137105 Jy ! Component: 350 - total flux cleaned = -0.00151157 Jy ! Component: 400 - total flux cleaned = -0.00164853 Jy ! Component: 450 - total flux cleaned = -0.00178241 Jy ! Component: 500 - total flux cleaned = -0.00194573 Jy ! Component: 550 - total flux cleaned = -0.00207411 Jy ! Component: 600 - total flux cleaned = -0.00216866 Jy ! Component: 650 - total flux cleaned = -0.00223052 Jy ! Component: 700 - total flux cleaned = -0.00229144 Jy ! Component: 750 - total flux cleaned = -0.00235146 Jy ! Component: 800 - total flux cleaned = -0.00235123 Jy ! Component: 850 - total flux cleaned = -0.00240979 Jy ! Component: 900 - total flux cleaned = -0.0024384 Jy ! Component: 950 - total flux cleaned = -0.00246738 Jy ! Component: 1000 - total flux cleaned = -0.00258094 Jy ! Component: 1050 - total flux cleaned = -0.00258096 Jy ! Component: 1100 - total flux cleaned = -0.00260873 Jy ! Component: 1150 - total flux cleaned = -0.00260882 Jy ! Component: 1200 - total flux cleaned = -0.00260881 Jy ! Component: 1250 - total flux cleaned = -0.00255497 Jy ! Component: 1300 - total flux cleaned = -0.00258153 Jy ! Component: 1350 - total flux cleaned = -0.00252843 Jy ! Component: 1400 - total flux cleaned = -0.00247571 Jy ! Component: 1450 - total flux cleaned = -0.00242387 Jy ! Component: 1500 - total flux cleaned = -0.00237231 Jy ! Component: 1550 - total flux cleaned = -0.00234664 Jy ! Component: 1600 - total flux cleaned = -0.00229559 Jy ! Component: 1650 - total flux cleaned = -0.00227043 Jy ! Component: 1700 - total flux cleaned = -0.00224536 Jy ! Component: 1750 - total flux cleaned = -0.00219544 Jy ! Component: 1800 - total flux cleaned = -0.00209676 Jy ! Component: 1850 - total flux cleaned = -0.00214572 Jy ! Component: 1900 - total flux cleaned = -0.00204826 Jy ! Component: 1950 - total flux cleaned = -0.0019999 Jy ! Component: 2000 - total flux cleaned = -0.00197605 Jy ! Component: 2050 - total flux cleaned = -0.00197574 Jy ! Component: 2100 - total flux cleaned = -0.00195213 Jy ! Component: 2150 - total flux cleaned = -0.0019052 Jy ! Component: 2200 - total flux cleaned = -0.0019283 Jy ! Component: 2250 - total flux cleaned = -0.00188199 Jy ! Component: 2300 - total flux cleaned = -0.00185881 Jy ! Component: 2350 - total flux cleaned = -0.00188163 Jy ! Component: 2400 - total flux cleaned = -0.00179025 Jy ! Component: 2450 - total flux cleaned = -0.00176751 Jy ! Component: 2500 - total flux cleaned = -0.00181256 Jy ! Component: 2550 - total flux cleaned = -0.00170014 Jy ! Component: 2600 - total flux cleaned = -0.00170007 Jy ! Component: 2650 - total flux cleaned = -0.00169995 Jy ! Component: 2700 - total flux cleaned = -0.0016999 Jy ! Component: 2750 - total flux cleaned = -0.00165592 Jy ! Component: 2800 - total flux cleaned = -0.00161222 Jy ! Component: 2850 - total flux cleaned = -0.00161227 Jy ! Component: 2900 - total flux cleaned = -0.00159075 Jy ! Component: 2950 - total flux cleaned = -0.00159085 Jy ! Component: 3000 - total flux cleaned = -0.00161218 Jy ! Component: 3050 - total flux cleaned = -0.00163362 Jy ! Component: 3100 - total flux cleaned = -0.00159097 Jy ! Component: 3150 - total flux cleaned = -0.00165451 Jy ! Component: 3200 - total flux cleaned = -0.00165445 Jy ! Component: 3250 - total flux cleaned = -0.00161246 Jy ! Component: 3300 - total flux cleaned = -0.00157081 Jy ! Component: 3350 - total flux cleaned = -0.00159156 Jy ! Component: 3400 - total flux cleaned = -0.00152959 Jy ! Component: 3450 - total flux cleaned = -0.00155025 Jy ! Component: 3500 - total flux cleaned = -0.00150909 Jy ! Component: 3550 - total flux cleaned = -0.00146821 Jy ! Component: 3600 - total flux cleaned = -0.0014681 Jy ! Component: 3650 - total flux cleaned = -0.00144787 Jy ! Component: 3700 - total flux cleaned = -0.00138755 Jy ! Component: 3750 - total flux cleaned = -0.00136742 Jy ! Component: 3800 - total flux cleaned = -0.00136747 Jy ! Component: 3850 - total flux cleaned = -0.00136732 Jy ! Component: 3900 - total flux cleaned = -0.00132765 Jy ! Component: 3950 - total flux cleaned = -0.00128821 Jy ! Component: 4000 - total flux cleaned = -0.00128816 Jy ! Component: 4050 - total flux cleaned = -0.00126866 Jy ! Total flux subtracted in 4096 components = -0.00122988 Jy ! Clean residual min=-0.001056 max=0.001128 Jy/beam ! Clean residual mean=0.000002 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.0901437 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 410 components and 0.0901436 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1449-2139_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.118 x 6.531 at 2.368 degrees (North through East) ! Clean map min=-0.0066775 max=0.087035 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1449-2139_C_map.fits wmodel /vlbi/sb072/temp_maps//J1449-2139_C_map.mod ! Writing 410 model components to file: /vlbi/sb072/temp_maps//J1449-2139_C_map.mod wobs /vlbi/sb072/temp_maps//J1449-2139_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1449-2139_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1449-2139_C_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J1449-2139_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0870347 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000366183 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.2622 1.2622 2.52439 5.04878 10.0976 20.1951 40.3903 80.7805 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.087 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 237.681 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1449-2139_C_dfm.log closed on Tue Mar 5 23:13:19 2019