! Started logfile: /vlbi/sb072/temp_maps//J1406-0324_X_dfm.log on Tue Mar 5 23:11:38 2019 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 /vlbi/sb072/temp_maps//J1406-0324_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1406-0324_X_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1406-0324 ! ! 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 1152 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 J1406-0324_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=1.001900Jy sigma=40.551148 ! Fit after self-cal, rms=0.959856Jy sigma=38.809740 ! 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=1.041 mas, bmaj=2.719 mas, bpa=15.07 degrees ! Estimated noise=0.720611 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 = 0.0310134 Jy ! Component: 100 - total flux cleaned = 0.0425091 Jy ! Total flux subtracted in 100 components = 0.0425091 Jy ! Clean residual min=-0.003444 max=0.005329 Jy/beam ! Clean residual mean=-0.000013 rms=0.001086 Jy/beam ! Combined flux in latest and established models = 0.0425091 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0425091 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=0.021514Jy sigma=0.840776 ! Fit after self-cal, rms=0.020512Jy sigma=0.800782 ! 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=1.265 mas, bmaj=2.97 mas, bpa=12.05 degrees ! Estimated noise=0.52577 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 = 0.0055289 Jy ! Component: 100 - total flux cleaned = 0.00821788 Jy ! Component: 150 - total flux cleaned = 0.0098231 Jy ! Component: 200 - total flux cleaned = 0.0107895 Jy ! Total flux subtracted in 200 components = 0.0107895 Jy ! Clean residual min=-0.002730 max=0.004722 Jy/beam ! Clean residual mean=-0.000006 rms=0.000924 Jy/beam ! Combined flux in latest and established models = 0.0532987 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.0532987 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=0.019168Jy sigma=0.732382 ! Fit after self-cal, rms=0.019172Jy sigma=0.732104 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.265 x 2.97 at 12.05 degrees (North through East) ! Clean map min=-0.0026101 max=0.038729 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.97 KP 0.85 ! LA 0.94 NL 1.13 OV 1.19 PT 0.88 ! SC 1.24 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.08 HN 0.94 KP 0.93 ! LA 0.90 NL 1.20 OV 1.22 PT 0.83 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.97 KP 0.92 ! LA 0.94 NL 1.08 OV 1.33 PT 0.83 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.91 KP 0.84 ! LA 0.95 NL 1.06 OV 1.19 PT 0.88 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.97 KP 0.85 ! LA 0.95 NL 1.28 OV 1.31 PT 0.94 ! SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.09 HN 1.12 KP 0.91 ! LA 0.90 NL 1.22 OV 1.22 PT 0.85 ! SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.91 KP 0.95 ! LA 0.93 NL 1.07 OV 1.22 PT 0.90 ! SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 1.01 KP 0.90 ! LA 0.91 NL 1.18 OV 1.35 PT 0.86 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.019172Jy sigma=0.732104 ! Fit after self-cal, rms=0.019028Jy sigma=0.667930 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.266 mas, bmaj=2.981 mas, bpa=11.8 degrees ! Estimated noise=0.527219 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 (-6.8, 11.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0028599 Jy ! Component: 100 - total flux cleaned = 0.00302513 Jy ! Component: 150 - total flux cleaned = 0.00287088 Jy ! Component: 200 - total flux cleaned = 0.00277382 Jy ! Total flux subtracted in 200 components = 0.00277382 Jy ! Clean residual min=-0.001234 max=0.001416 Jy/beam ! Clean residual mean=0.000001 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.0560725 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 35 components and 0.0560725 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=0.018498Jy sigma=0.647687 ! Fit after self-cal, rms=0.018513Jy sigma=0.646807 ! 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=0.018513Jy sigma=0.646807 ! Fit after self-cal, rms=0.018116Jy sigma=0.645405 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.263 mas, bmaj=2.973 mas, bpa=12 degrees ! Estimated noise=0.519302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000416051 Jy ! Component: 100 - total flux cleaned = 0.000441735 Jy ! Component: 150 - total flux cleaned = 0.000401958 Jy ! Component: 200 - total flux cleaned = 0.000366491 Jy ! Total flux subtracted in 200 components = 0.000366491 Jy ! Clean residual min=-0.001160 max=0.001299 Jy/beam ! Clean residual mean=0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.056439 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 50 components and 0.056439 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=0.018040Jy sigma=0.643275 ! Fit after self-cal, rms=0.018032Jy sigma=0.643195 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 = 5.21221e-05 Jy ! Component: 100 - total flux cleaned = 3.6123e-05 Jy ! Component: 150 - total flux cleaned = 2.11983e-05 Jy ! Component: 200 - total flux cleaned = -6.43726e-06 Jy ! Total flux subtracted in 200 components = -6.43726e-06 Jy ! Clean residual min=-0.001133 max=0.001270 Jy/beam ! Clean residual mean=0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0564326 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 61 components and 0.0564326 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=0.018000Jy sigma=0.642516 ! Fit after self-cal, rms=0.018001Jy sigma=0.642502 ! 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=0.018001Jy sigma=0.642502 ! Fit after self-cal, rms=0.017910Jy sigma=0.642236 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.262 mas, bmaj=2.975 mas, bpa=12.14 degrees ! Estimated noise=0.516746 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.6653e-05 Jy ! Component: 100 - total flux cleaned = 7.48683e-05 Jy ! Component: 150 - total flux cleaned = 6.26245e-05 Jy ! Component: 200 - total flux cleaned = 6.25501e-05 Jy ! Total flux subtracted in 200 components = 6.25501e-05 Jy ! Clean residual min=-0.001146 max=0.001236 Jy/beam ! Clean residual mean=0.000002 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0564951 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 71 components and 0.0564951 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=0.017885Jy sigma=0.641681 ! Fit after self-cal, rms=0.017885Jy sigma=0.641664 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 = -1.72249e-06 Jy ! Component: 100 - total flux cleaned = 8.81947e-06 Jy ! Component: 150 - total flux cleaned = -7.44851e-07 Jy ! Component: 200 - total flux cleaned = -6.66429e-07 Jy ! Total flux subtracted in 200 components = -6.66429e-07 Jy ! Clean residual min=-0.001129 max=0.001225 Jy/beam ! Clean residual mean=0.000001 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0564944 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 80 components and 0.0564944 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=0.017868Jy sigma=0.641378 ! Fit after self-cal, rms=0.017868Jy sigma=0.641368 ! 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=0.017868Jy sigma=0.641368 ! Fit after self-cal, rms=0.017865Jy sigma=0.641278 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.449 mas, bmaj=3.831 mas, bpa=-3.981 degrees ! Estimated noise=0.577809 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00012405 Jy ! Component: 100 - total flux cleaned = 0.000157062 Jy ! Component: 150 - total flux cleaned = 0.000200583 Jy ! Component: 200 - total flux cleaned = 0.000215659 Jy ! Total flux subtracted in 200 components = 0.000215659 Jy ! Clean residual min=-0.001099 max=0.001339 Jy/beam ! Clean residual mean=0.000002 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.0567101 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 90 components and 0.0567101 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=0.017854Jy sigma=0.641148 ! Fit after self-cal, rms=0.017852Jy sigma=0.641115 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 = -2.00837e-05 Jy ! Component: 100 - total flux cleaned = 2.00393e-06 Jy ! Component: 150 - total flux cleaned = 1.52378e-05 Jy ! Component: 200 - total flux cleaned = 8.87593e-06 Jy ! Total flux subtracted in 200 components = 8.87593e-06 Jy ! Clean residual min=-0.001095 max=0.001307 Jy/beam ! Clean residual mean=0.000002 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.056719 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 92 components and 0.056719 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=0.017850Jy sigma=0.641038 ! Fit after self-cal, rms=0.017848Jy sigma=0.641022 ! 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=1.264 mas, bmaj=2.978 mas, bpa=12.16 degrees ! Estimated noise=0.516162 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.264 x 2.978 at 12.16 degrees (North through East) ! Clean map min=-0.0010066 max=0.038727 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=1.036 mas, bmaj=2.71 mas, bpa=14.84 degrees ! Estimated noise=0.70597 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0309039 Jy ! Component: 100 - total flux cleaned = 0.0421669 Jy ! Component: 150 - total flux cleaned = 0.0469864 Jy ! Component: 200 - total flux cleaned = 0.0499758 Jy ! Total flux subtracted in 200 components = 0.0499758 Jy ! Clean residual min=-0.002025 max=0.002888 Jy/beam ! Clean residual mean=-0.000003 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.0499758 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0499758 Jy ! Inverting map and beam ! Estimated beam: bmin=1.264 mas, bmaj=2.978 mas, bpa=12.16 degrees ! Estimated noise=0.516162 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 (1.8, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00277103 Jy ! Component: 100 - total flux cleaned = 0.00436312 Jy ! Component: 150 - total flux cleaned = 0.00541614 Jy ! Component: 200 - total flux cleaned = 0.00587843 Jy ! Total flux subtracted in 200 components = 0.00587843 Jy ! Clean residual min=-0.001188 max=0.001259 Jy/beam ! Clean residual mean=0.000002 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0558542 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 50 components and 0.0558542 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=2.449 mas, bmaj=3.831 mas, bpa=-3.981 degrees ! Estimated noise=0.577809 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000680067 Jy ! Component: 100 - total flux cleaned = 0.000775169 Jy ! Component: 150 - total flux cleaned = 0.000755459 Jy ! Component: 200 - total flux cleaned = 0.000755941 Jy ! Total flux subtracted in 200 components = 0.000755941 Jy ! Clean residual min=-0.001156 max=0.001335 Jy/beam ! Clean residual mean=0.000006 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0566101 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 = -1.7332e-05 Jy ! Component: 100 - total flux cleaned = -4.95032e-05 Jy ! Component: 150 - total flux cleaned = -7.87475e-05 Jy ! Component: 200 - total flux cleaned = -0.000106108 Jy ! Total flux subtracted in 200 components = -0.000106108 Jy ! Clean residual min=-0.001104 max=0.001299 Jy/beam ! Clean residual mean=0.000005 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.056504 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 92 components and 0.056504 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.264 mas, bmaj=2.978 mas, bpa=12.16 degrees ! Estimated noise=0.516162 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000193461 Jy ! Component: 100 - total flux cleaned = -0.000213171 Jy ! Component: 150 - total flux cleaned = -0.000178529 Jy ! Component: 200 - total flux cleaned = -0.000162318 Jy ! Total flux subtracted in 200 components = -0.000162318 Jy ! Clean residual min=-0.001004 max=0.001215 Jy/beam ! Clean residual mean=0.000003 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0563417 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 113 components and 0.0563417 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=0.017788Jy sigma=0.639124 ! Fit after self-cal, rms=0.017772Jy sigma=0.638598 wmodel J1406-0324_X_map.mod ! Writing 113 model components to file: J1406-0324_X_map.mod wobs J1406-0324_X_uvs.fits ! Writing UV FITS file: J1406-0324_X_uvs.fits wwins J1406-0324_X_map.win ! wwins: Wrote 3 windows to J1406-0324_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 = 0.00041024 Jy ! Component: 100 - total flux cleaned = 0.000633535 Jy ! Component: 150 - total flux cleaned = 0.000790969 Jy ! Component: 200 - total flux cleaned = 0.000924353 Jy ! Component: 250 - total flux cleaned = 0.0010044 Jy ! Component: 300 - total flux cleaned = 0.00102033 Jy ! Component: 350 - total flux cleaned = 0.00105026 Jy ! Component: 400 - total flux cleaned = 0.00107873 Jy ! Component: 450 - total flux cleaned = 0.00109242 Jy ! Component: 500 - total flux cleaned = 0.00107916 Jy ! Component: 550 - total flux cleaned = 0.00101485 Jy ! Component: 600 - total flux cleaned = 0.00100259 Jy ! Component: 650 - total flux cleaned = 0.000966258 Jy ! Component: 700 - total flux cleaned = 0.000965998 Jy ! Component: 750 - total flux cleaned = 0.000965608 Jy ! Component: 800 - total flux cleaned = 0.000954175 Jy ! Component: 850 - total flux cleaned = 0.000964977 Jy ! Component: 900 - total flux cleaned = 0.000997229 Jy ! Component: 950 - total flux cleaned = 0.000997352 Jy ! Component: 1000 - total flux cleaned = 0.000997402 Jy ! Component: 1050 - total flux cleaned = 0.000977135 Jy ! Component: 1100 - total flux cleaned = 0.000947287 Jy ! Component: 1150 - total flux cleaned = 0.00089846 Jy ! Component: 1200 - total flux cleaned = 0.000869974 Jy ! Component: 1250 - total flux cleaned = 0.000860601 Jy ! Component: 1300 - total flux cleaned = 0.000823671 Jy ! Component: 1350 - total flux cleaned = 0.000814368 Jy ! Component: 1400 - total flux cleaned = 0.000787758 Jy ! Component: 1450 - total flux cleaned = 0.000796767 Jy ! Component: 1500 - total flux cleaned = 0.00080555 Jy ! Component: 1550 - total flux cleaned = 0.000797056 Jy ! Component: 1600 - total flux cleaned = 0.000797154 Jy ! Component: 1650 - total flux cleaned = 0.00077223 Jy ! Component: 1700 - total flux cleaned = 0.000772071 Jy ! Component: 1750 - total flux cleaned = 0.000755852 Jy ! Component: 1800 - total flux cleaned = 0.000708168 Jy ! Component: 1850 - total flux cleaned = 0.000700278 Jy ! Component: 1900 - total flux cleaned = 0.000669318 Jy ! Component: 1950 - total flux cleaned = 0.000615724 Jy ! Component: 2000 - total flux cleaned = 0.000623278 Jy ! Component: 2050 - total flux cleaned = 0.000593356 Jy ! Component: 2100 - total flux cleaned = 0.000563902 Jy ! Component: 2150 - total flux cleaned = 0.000527485 Jy ! Component: 2200 - total flux cleaned = 0.000527578 Jy ! Component: 2250 - total flux cleaned = 0.000477652 Jy ! Component: 2300 - total flux cleaned = 0.000442322 Jy ! Component: 2350 - total flux cleaned = 0.00040035 Jy ! Component: 2400 - total flux cleaned = 0.000365741 Jy ! Component: 2450 - total flux cleaned = 0.000324529 Jy ! Component: 2500 - total flux cleaned = 0.000297245 Jy ! Component: 2550 - total flux cleaned = 0.000270122 Jy ! Component: 2600 - total flux cleaned = 0.000223224 Jy ! Component: 2650 - total flux cleaned = 0.000176687 Jy ! Component: 2700 - total flux cleaned = 0.000143729 Jy ! Component: 2750 - total flux cleaned = 0.000117478 Jy ! Component: 2800 - total flux cleaned = 7.83856e-05 Jy ! Component: 2850 - total flux cleaned = 5.89466e-05 Jy ! Component: 2900 - total flux cleaned = 2.6772e-05 Jy ! Component: 2950 - total flux cleaned = -1.79588e-05 Jy ! Component: 3000 - total flux cleaned = -5.61087e-05 Jy ! Component: 3050 - total flux cleaned = -8.14342e-05 Jy ! Component: 3100 - total flux cleaned = -0.000106656 Jy ! Component: 3150 - total flux cleaned = -0.000144298 Jy ! Component: 3200 - total flux cleaned = -0.000163016 Jy ! Component: 3250 - total flux cleaned = -0.000194107 Jy ! Component: 3300 - total flux cleaned = -0.000225065 Jy ! Component: 3350 - total flux cleaned = -0.000249733 Jy ! Component: 3400 - total flux cleaned = -0.000268219 Jy ! Component: 3450 - total flux cleaned = -0.000286605 Jy ! Component: 3500 - total flux cleaned = -0.000304943 Jy ! Component: 3550 - total flux cleaned = -0.000329317 Jy ! Component: 3600 - total flux cleaned = -0.000353581 Jy ! Component: 3650 - total flux cleaned = -0.00037176 Jy ! Component: 3700 - total flux cleaned = -0.000401892 Jy ! Component: 3750 - total flux cleaned = -0.000419941 Jy ! Component: 3800 - total flux cleaned = -0.000449915 Jy ! Component: 3850 - total flux cleaned = -0.000479795 Jy ! Component: 3900 - total flux cleaned = -0.000491771 Jy ! Component: 3950 - total flux cleaned = -0.00053343 Jy ! Component: 4000 - total flux cleaned = -0.00056312 Jy ! Component: 4050 - total flux cleaned = -0.000598602 Jy ! Total flux subtracted in 4096 components = -0.000610433 Jy ! Clean residual min=-0.000390 max=0.000410 Jy/beam ! Clean residual mean=-0.000001 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0557313 Jy keep ! Adding 228 model components to the UV plane model. ! The established model now contains 341 components and 0.0557313 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1406-0324_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.264 x 2.978 at 12.16 degrees (North through East) ! Clean map min=-0.00072464 max=0.039779 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1406-0324_X_map.fits wmodel /vlbi/sb072/temp_maps//J1406-0324_X_map.mod ! Writing 341 model components to file: /vlbi/sb072/temp_maps//J1406-0324_X_map.mod wobs /vlbi/sb072/temp_maps//J1406-0324_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1406-0324_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1406-0324_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1406-0324_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.039779 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000100322 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.756591 0.756591 1.51318 3.02637 6.05273 12.1055 24.2109 48.4218 96.8437 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.039 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 396.515 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1406-0324_X_dfm.log closed on Tue Mar 5 23:11:42 2019