! Started logfile: /vlbi/sb072/temp_maps//J1115-1649_X_dfm.log on Tue Mar 5 23:04:19 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//J1115-1649_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1115-1649_X_uva.fits ! AN table 1: 6 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1115-1649 ! ! 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 1344 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 J1115-1649_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=1.001477Jy sigma=36.914348 ! Fit after self-cal, rms=0.988743Jy sigma=36.410473 ! 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=0.8382 mas, bmaj=4.18 mas, bpa=-16.13 degrees ! Estimated noise=0.83052 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, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00855178 Jy ! Component: 100 - total flux cleaned = 0.0107671 Jy ! Total flux subtracted in 100 components = 0.0107671 Jy ! Clean residual min=-0.002511 max=0.002474 Jy/beam ! Clean residual mean=0.000001 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.0107671 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0107671 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=0.023310Jy sigma=0.826226 ! Fit after self-cal, rms=0.021512Jy sigma=0.750091 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0040058 Jy ! Component: 100 - total flux cleaned = 0.00623126 Jy ! Total flux subtracted in 100 components = 0.00623126 Jy ! Clean residual min=-0.002172 max=0.002633 Jy/beam ! Clean residual mean=0.000002 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.0169983 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 29 components and 0.0169983 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=0.020697Jy sigma=0.706773 ! Fit after self-cal, rms=0.020623Jy sigma=0.704439 ! 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=1.107 mas, bmaj=4.472 mas, bpa=-15.46 degrees ! Estimated noise=0.534807 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 = 0.00234449 Jy ! Component: 100 - total flux cleaned = 0.00353075 Jy ! Component: 150 - total flux cleaned = 0.00364321 Jy ! Component: 200 - total flux cleaned = 0.00373858 Jy ! Total flux subtracted in 200 components = 0.00373858 Jy ! Clean residual min=-0.001806 max=0.002635 Jy/beam ! Clean residual mean=0.000003 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.0207369 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 40 components and 0.0207369 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=0.020406Jy sigma=0.690999 ! Fit after self-cal, rms=0.020338Jy sigma=0.690180 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.107 x 4.472 at -15.46 degrees (North through East) ! Clean map min=-0.0017852 max=0.014908 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.17 KP 0.85 LA 1.14 ! MK 0.79 NL 0.92 OV 1.70 PT 0.81 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.32 KP 0.76 LA 0.99 ! MK 1.11 NL 0.85 OV 1.52 PT 0.82 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 KP 0.86 LA 1.06 ! MK 0.95 NL 0.84 OV 1.36 PT 0.84 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.20 KP 1.02 LA 0.94 ! MK 1.18 NL 0.95 OV 1.99 PT 0.72 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 KP 0.94 LA 0.91 ! MK 1.39 NL 0.88 OV 1.87 PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.10 KP 0.90 LA 1.05 ! MK 0.79 NL 1.04 OV 1.34 PT 0.87 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 FD 1.09 KP 1.06 LA 1.03 ! MK 1.16 NL 0.92 OV 1.24 PT 0.85 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.13 KP 1.14 LA 0.85 ! MK 1.17 NL 0.89 OV 1.42 PT 0.87 ! ! ! Fit before self-cal, rms=0.020338Jy sigma=0.690180 ! Fit after self-cal, rms=0.024337Jy sigma=0.676174 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.118 mas, bmaj=4.45 mas, bpa=-15.44 degrees ! Estimated noise=0.523886 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 = -0.000215193 Jy ! Component: 100 - total flux cleaned = -0.000269187 Jy ! Component: 150 - total flux cleaned = -0.000299429 Jy ! Component: 200 - total flux cleaned = -0.000326991 Jy ! Total flux subtracted in 200 components = -0.000326991 Jy ! Clean residual min=-0.001540 max=0.002150 Jy/beam ! Clean residual mean=0.000001 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.0204099 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 48 components and 0.0204099 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=0.024311Jy sigma=0.675114 ! Fit after self-cal, rms=0.024475Jy sigma=0.673554 ! 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=0.024475Jy sigma=0.673554 ! Fit after self-cal, rms=0.025334Jy sigma=0.673222 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.108 mas, bmaj=4.455 mas, bpa=-15.52 degrees ! Estimated noise=0.517949 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000269124 Jy ! Component: 100 - total flux cleaned = -0.000356383 Jy ! Component: 150 - total flux cleaned = -0.000394231 Jy ! Component: 200 - total flux cleaned = -0.000428791 Jy ! Total flux subtracted in 200 components = -0.000428791 Jy ! Clean residual min=-0.001455 max=0.002006 Jy/beam ! Clean residual mean=0.000001 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.0199811 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 51 components and 0.0199811 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=0.025315Jy sigma=0.672407 ! Fit after self-cal, rms=0.025330Jy sigma=0.672259 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 (-4.2, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00184339 Jy ! Component: 100 - total flux cleaned = 0.00247316 Jy ! Component: 150 - total flux cleaned = 0.00249726 Jy ! Component: 200 - total flux cleaned = 0.00253827 Jy ! Total flux subtracted in 200 components = 0.00253827 Jy ! Clean residual min=-0.001229 max=0.001318 Jy/beam ! Clean residual mean=-0.000000 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0225194 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 81 components and 0.0225194 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=0.025147Jy sigma=0.665711 ! Fit after self-cal, rms=0.025114Jy sigma=0.664299 ! Inverting map ! Added new window around map position (48.2, 46). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000599997 Jy ! Component: 100 - total flux cleaned = 0.000673193 Jy ! Component: 150 - total flux cleaned = 0.000567998 Jy ! Component: 200 - total flux cleaned = 0.000495355 Jy ! Total flux subtracted in 200 components = 0.000495355 Jy ! Clean residual min=-0.001210 max=0.001212 Jy/beam ! Clean residual mean=-0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.0230147 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 109 components and 0.0230147 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=0.024959Jy sigma=0.661196 ! Fit after self-cal, rms=0.024929Jy sigma=0.660590 ! 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=0.024929Jy sigma=0.660590 ! Fit after self-cal, rms=0.022279Jy sigma=0.658585 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.114 mas, bmaj=4.531 mas, bpa=-15.42 degrees ! Estimated noise=0.502311 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000380762 Jy ! Component: 100 - total flux cleaned = 0.000380808 Jy ! Component: 150 - total flux cleaned = 0.000362243 Jy ! Component: 200 - total flux cleaned = 0.000239197 Jy ! Total flux subtracted in 200 components = 0.000239197 Jy ! Clean residual min=-0.001153 max=0.001059 Jy/beam ! Clean residual mean=-0.000001 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0232539 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 125 components and 0.0232539 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=0.022191Jy sigma=0.656965 ! Fit after self-cal, rms=0.022141Jy sigma=0.656146 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 = 4.76484e-06 Jy ! Component: 100 - total flux cleaned = -0.000170457 Jy ! Component: 150 - total flux cleaned = -0.000349158 Jy ! Component: 200 - total flux cleaned = -0.000493843 Jy ! Total flux subtracted in 200 components = -0.000493843 Jy ! Clean residual min=-0.001216 max=0.001118 Jy/beam ! Clean residual mean=-0.000001 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0227601 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 150 components and 0.0227601 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=0.022065Jy sigma=0.655339 ! Fit after self-cal, rms=0.022058Jy sigma=0.655199 ! 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=0.022058Jy sigma=0.655199 ! Fit after self-cal, rms=0.020512Jy sigma=0.654331 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.677 mas, bmaj=5.491 mas, bpa=3.481 degrees ! Estimated noise=0.559686 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.16621e-05 Jy ! Component: 100 - total flux cleaned = -0.000258523 Jy ! Component: 150 - total flux cleaned = -0.000442704 Jy ! Component: 200 - total flux cleaned = -0.000606289 Jy ! Total flux subtracted in 200 components = -0.000606289 Jy ! Clean residual min=-0.001121 max=0.001217 Jy/beam ! Clean residual mean=-0.000000 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.0221538 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 187 components and 0.0221538 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=0.020462Jy sigma=0.653787 ! Fit after self-cal, rms=0.020449Jy sigma=0.653471 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 = -4.50718e-05 Jy ! Component: 100 - total flux cleaned = -0.000243911 Jy ! Component: 150 - total flux cleaned = -0.000392701 Jy ! Component: 200 - total flux cleaned = -0.000479308 Jy ! Total flux subtracted in 200 components = -0.000479308 Jy ! Clean residual min=-0.001094 max=0.001221 Jy/beam ! Clean residual mean=-0.000001 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.0216745 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 204 components and 0.0216745 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=0.020420Jy sigma=0.653242 ! Fit after self-cal, rms=0.020418Jy sigma=0.653151 ! 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=1.128 mas, bmaj=4.564 mas, bpa=-15.31 degrees ! Estimated noise=0.496379 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.128 x 4.564 at -15.31 degrees (North through East) ! Clean map min=-0.0019395 max=0.014747 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=0.8533 mas, bmaj=4.198 mas, bpa=-15.96 degrees ! Estimated noise=0.794749 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00965933 Jy ! Component: 100 - total flux cleaned = 0.0142266 Jy ! Component: 150 - total flux cleaned = 0.0166679 Jy ! Component: 200 - total flux cleaned = 0.0179337 Jy ! Total flux subtracted in 200 components = 0.0179337 Jy ! Clean residual min=-0.002377 max=0.002122 Jy/beam ! Clean residual mean=0.000001 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.0179337 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 0.0179337 Jy ! Inverting map and beam ! Estimated beam: bmin=1.128 mas, bmaj=4.564 mas, bpa=-15.31 degrees ! Estimated noise=0.496379 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 (-10.2, 15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00264682 Jy ! Component: 100 - total flux cleaned = 0.00371708 Jy ! Component: 150 - total flux cleaned = 0.00425291 Jy ! Component: 200 - total flux cleaned = 0.00457817 Jy ! Total flux subtracted in 200 components = 0.00457817 Jy ! Clean residual min=-0.001532 max=0.001493 Jy/beam ! Clean residual mean=0.000001 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.0225119 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 58 components and 0.0225119 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=2.677 mas, bmaj=5.491 mas, bpa=3.481 degrees ! Estimated noise=0.559686 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000462311 Jy ! Component: 100 - total flux cleaned = 0.000465992 Jy ! Component: 150 - total flux cleaned = 0.000434899 Jy ! Component: 200 - total flux cleaned = 0.000347238 Jy ! Total flux subtracted in 200 components = 0.000347238 Jy ! Clean residual min=-0.001352 max=0.001197 Jy/beam ! Clean residual mean=-0.000000 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.0228591 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 = -2.75101e-05 Jy ! Component: 100 - total flux cleaned = -5.3165e-05 Jy ! Component: 150 - total flux cleaned = -7.69628e-05 Jy ! Component: 200 - total flux cleaned = -7.71038e-05 Jy ! Total flux subtracted in 200 components = -7.71038e-05 Jy ! Clean residual min=-0.001198 max=0.001097 Jy/beam ! Clean residual mean=-0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.022782 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 116 components and 0.022782 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.128 mas, bmaj=4.564 mas, bpa=-15.31 degrees ! Estimated noise=0.496379 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000235086 Jy ! Component: 100 - total flux cleaned = 0.000315578 Jy ! Component: 150 - total flux cleaned = 0.000317891 Jy ! Component: 200 - total flux cleaned = 0.00029607 Jy ! Total flux subtracted in 200 components = 0.00029607 Jy ! Clean residual min=-0.001058 max=0.001026 Jy/beam ! Clean residual mean=-0.000001 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0230781 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 141 components and 0.0230781 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=0.020417Jy sigma=0.653163 ! Fit after self-cal, rms=0.020383Jy sigma=0.652512 wmodel J1115-1649_X_map.mod ! Writing 141 model components to file: J1115-1649_X_map.mod wobs J1115-1649_X_uvs.fits ! Writing UV FITS file: J1115-1649_X_uvs.fits wwins J1115-1649_X_map.win ! wwins: Wrote 4 windows to J1115-1649_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 = -0.000177321 Jy ! Component: 100 - total flux cleaned = -0.000229956 Jy ! Component: 150 - total flux cleaned = -0.000311059 Jy ! Component: 200 - total flux cleaned = -0.000342257 Jy ! Component: 250 - total flux cleaned = -0.000402174 Jy ! Component: 300 - total flux cleaned = -0.000459459 Jy ! Component: 350 - total flux cleaned = -0.000514369 Jy ! Component: 400 - total flux cleaned = -0.00056773 Jy ! Component: 450 - total flux cleaned = -0.000645177 Jy ! Component: 500 - total flux cleaned = -0.000745095 Jy ! Component: 550 - total flux cleaned = -0.000830078 Jy ! Component: 600 - total flux cleaned = -0.000936331 Jy ! Component: 650 - total flux cleaned = -0.00103955 Jy ! Component: 700 - total flux cleaned = -0.00113998 Jy ! Component: 750 - total flux cleaned = -0.00125935 Jy ! Component: 800 - total flux cleaned = -0.00134384 Jy ! Component: 850 - total flux cleaned = -0.00144683 Jy ! Component: 900 - total flux cleaned = -0.00152709 Jy ! Component: 950 - total flux cleaned = -0.00159567 Jy ! Component: 1000 - total flux cleaned = -0.00169159 Jy ! Component: 1050 - total flux cleaned = -0.00175721 Jy ! Component: 1100 - total flux cleaned = -0.00180329 Jy ! Component: 1150 - total flux cleaned = -0.00186638 Jy ! Component: 1200 - total flux cleaned = -0.00190162 Jy ! Component: 1250 - total flux cleaned = -0.00196232 Jy ! Component: 1300 - total flux cleaned = -0.00200457 Jy ! Component: 1350 - total flux cleaned = -0.00204613 Jy ! Component: 1400 - total flux cleaned = -0.00210331 Jy ! Component: 1450 - total flux cleaned = -0.00211933 Jy ! Component: 1500 - total flux cleaned = -0.00215096 Jy ! Component: 1550 - total flux cleaned = -0.00219764 Jy ! Component: 1600 - total flux cleaned = -0.00221288 Jy ! Component: 1650 - total flux cleaned = -0.00227341 Jy ! Component: 1700 - total flux cleaned = -0.00233318 Jy ! Component: 1750 - total flux cleaned = -0.00237744 Jy ! Component: 1800 - total flux cleaned = -0.00239931 Jy ! Component: 1850 - total flux cleaned = -0.00245706 Jy ! Component: 1900 - total flux cleaned = -0.00249986 Jy ! Component: 1950 - total flux cleaned = -0.00254227 Jy ! Component: 2000 - total flux cleaned = -0.0025632 Jy ! Component: 2050 - total flux cleaned = -0.00260469 Jy ! Component: 2100 - total flux cleaned = -0.00264588 Jy ! Component: 2150 - total flux cleaned = -0.00267983 Jy ! Component: 2200 - total flux cleaned = -0.00272685 Jy ! Component: 2250 - total flux cleaned = -0.00276008 Jy ! Component: 2300 - total flux cleaned = -0.00281277 Jy ! Component: 2350 - total flux cleaned = -0.00284544 Jy ! Component: 2400 - total flux cleaned = -0.00289084 Jy ! Component: 2450 - total flux cleaned = -0.00292938 Jy ! Component: 2500 - total flux cleaned = -0.00296766 Jy ! Component: 2550 - total flux cleaned = -0.00301212 Jy ! Component: 2600 - total flux cleaned = -0.00305626 Jy ! Component: 2650 - total flux cleaned = -0.00308765 Jy ! Component: 2700 - total flux cleaned = -0.00313136 Jy ! Component: 2750 - total flux cleaned = -0.00315002 Jy ! Component: 2800 - total flux cleaned = -0.00318095 Jy ! Component: 2850 - total flux cleaned = -0.00321789 Jy ! Component: 2900 - total flux cleaned = -0.00326073 Jy ! Component: 2950 - total flux cleaned = -0.00328508 Jy ! Component: 3000 - total flux cleaned = -0.00331543 Jy ! Component: 3050 - total flux cleaned = -0.00333961 Jy ! Component: 3100 - total flux cleaned = -0.00337568 Jy ! Component: 3150 - total flux cleaned = -0.00341761 Jy ! Component: 3200 - total flux cleaned = -0.00344146 Jy ! Component: 3250 - total flux cleaned = -0.00348305 Jy ! Component: 3300 - total flux cleaned = -0.0035245 Jy ! Component: 3350 - total flux cleaned = -0.00356584 Jy ! Component: 3400 - total flux cleaned = -0.00360707 Jy ! Component: 3450 - total flux cleaned = -0.00365993 Jy ! Component: 3500 - total flux cleaned = -0.00368922 Jy ! Component: 3550 - total flux cleaned = -0.00373019 Jy ! Component: 3600 - total flux cleaned = -0.00377108 Jy ! Component: 3650 - total flux cleaned = -0.00379443 Jy ! Component: 3700 - total flux cleaned = -0.00382943 Jy ! Component: 3750 - total flux cleaned = -0.00385859 Jy ! Component: 3800 - total flux cleaned = -0.00389946 Jy ! Component: 3850 - total flux cleaned = -0.00391118 Jy ! Component: 3900 - total flux cleaned = -0.00391704 Jy ! Component: 3950 - total flux cleaned = -0.00394634 Jy ! Component: 4000 - total flux cleaned = -0.00394636 Jy ! Component: 4050 - total flux cleaned = -0.00396989 Jy ! Total flux subtracted in 4096 components = -0.00398166 Jy ! Clean residual min=-0.000319 max=0.000400 Jy/beam ! Clean residual mean=-0.000001 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0190964 Jy keep ! Adding 248 model components to the UV plane model. ! The established model now contains 389 components and 0.0190964 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1115-1649_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.128 x 4.564 at -15.31 degrees (North through East) ! Clean map min=-0.0016094 max=0.012773 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1115-1649_X_map.fits wmodel /vlbi/sb072/temp_maps//J1115-1649_X_map.mod ! Writing 389 model components to file: /vlbi/sb072/temp_maps//J1115-1649_X_map.mod wobs /vlbi/sb072/temp_maps//J1115-1649_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1115-1649_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1115-1649_X_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J1115-1649_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0127728 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000104374 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.45147 2.45147 4.90294 9.80588 19.6118 39.2235 78.447 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.012 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 122.375 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1115-1649_X_dfm.log closed on Tue Mar 5 23:04:23 2019