! Started logfile: /vlbi/sb072/temp_maps//J1014-0540_X_dfm.log on Tue Mar 5 22:58:47 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//J1014-0540_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1014-0540_X_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1014-0540 ! ! 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 J1014-0540_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=1.001183Jy sigma=40.331987 ! Fit after self-cal, rms=0.975058Jy sigma=39.255710 ! 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=0.8421 mas, bmaj=2.022 mas, bpa=-0.1552 degrees ! Estimated noise=0.69136 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 = 0.0198046 Jy ! Component: 100 - total flux cleaned = 0.0241937 Jy ! Total flux subtracted in 100 components = 0.0241937 Jy ! Clean residual min=-0.002505 max=0.003001 Jy/beam ! Clean residual mean=-0.000003 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.0241937 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0241937 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=0.019206Jy sigma=0.768036 ! Fit after self-cal, rms=0.017160Jy sigma=0.683547 ! 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=1.038 mas, bmaj=2.3 mas, bpa=-0.5331 degrees ! Estimated noise=0.523319 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 = 0.00224046 Jy ! Component: 100 - total flux cleaned = 0.00304544 Jy ! Component: 150 - total flux cleaned = 0.00334214 Jy ! Component: 200 - total flux cleaned = 0.0033954 Jy ! Total flux subtracted in 200 components = 0.0033954 Jy ! Clean residual min=-0.001559 max=0.001799 Jy/beam ! Clean residual mean=-0.000004 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.0275891 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 15 components and 0.0275891 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=0.016929Jy sigma=0.671638 ! Fit after self-cal, rms=0.016930Jy sigma=0.671555 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.038 x 2.3 at -0.5331 degrees (North through East) ! Clean map min=-0.001513 max=0.02662 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 KP 0.90 LA 1.06 ! MK 0.98 NL 1.12 OV 1.11 PT 0.90 ! SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.08 KP 1.00 LA 0.97 ! MK 0.91 NL 0.95 OV 1.23 PT 0.93 ! SC 0.81 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.89 KP 1.06 LA 1.01 ! MK 0.94 NL 0.98 OV 1.33 PT 0.82 ! SC 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 KP 1.00 LA 0.89 ! MK 1.02 NL 1.31 OV 1.18 PT 0.90 ! SC 0.85 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.91 KP 0.92 LA 1.03 ! MK 0.96 NL 1.04 OV 1.10 PT 0.87 ! SC 1.22 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.89 KP 0.98 LA 1.04 ! MK 0.97 NL 0.89 OV 1.24 PT 0.82 ! SC 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 KP 0.97 LA 0.83 ! MK 1.08 NL 1.29 OV 1.17 PT 1.01 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.10 KP 0.94 LA 0.95 ! MK 1.05 NL 1.23 OV 1.19 PT 0.99 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.016930Jy sigma=0.671555 ! Fit after self-cal, rms=0.017510Jy sigma=0.649897 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.03 mas, bmaj=2.3 mas, bpa=-0.2234 degrees ! Estimated noise=0.520046 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 = 0.00024544 Jy ! Component: 100 - total flux cleaned = 0.000219364 Jy ! Component: 150 - total flux cleaned = 0.000218849 Jy ! Component: 200 - total flux cleaned = 0.000218845 Jy ! Total flux subtracted in 200 components = 0.000218845 Jy ! Clean residual min=-0.001184 max=0.001332 Jy/beam ! Clean residual mean=-0.000002 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.027808 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 21 components and 0.027808 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=0.017498Jy sigma=0.649578 ! Fit after self-cal, rms=0.017553Jy sigma=0.648984 ! 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=0.017553Jy sigma=0.648984 ! Fit after self-cal, rms=0.017578Jy sigma=0.648903 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.026 mas, bmaj=2.294 mas, bpa=-0.03295 degrees ! Estimated noise=0.51933 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00017005 Jy ! Component: 100 - total flux cleaned = 0.000163361 Jy ! Component: 150 - total flux cleaned = 0.000157155 Jy ! Component: 200 - total flux cleaned = 0.000151415 Jy ! Total flux subtracted in 200 components = 0.000151415 Jy ! Clean residual min=-0.001162 max=0.001325 Jy/beam ! Clean residual mean=-0.000002 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.0279594 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 24 components and 0.0279594 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=0.017570Jy sigma=0.648720 ! Fit after self-cal, rms=0.017575Jy sigma=0.648672 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 (42.4, -21). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103413 Jy ! Component: 100 - total flux cleaned = 0.00119204 Jy ! Component: 150 - total flux cleaned = 0.00128065 Jy ! Component: 200 - total flux cleaned = 0.00129321 Jy ! Total flux subtracted in 200 components = 0.00129321 Jy ! Clean residual min=-0.001129 max=0.001013 Jy/beam ! Clean residual mean=-0.000002 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0292526 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 40 components and 0.0292526 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=0.017499Jy sigma=0.645656 ! Fit after self-cal, rms=0.017501Jy sigma=0.645409 ! 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=0.017501Jy sigma=0.645409 ! Fit after self-cal, rms=0.017745Jy sigma=0.645485 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.02 mas, bmaj=2.288 mas, bpa=-0.01257 degrees ! Estimated noise=0.52409 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000467133 Jy ! Component: 100 - total flux cleaned = 0.000638851 Jy ! Component: 150 - total flux cleaned = 0.000708511 Jy ! Component: 200 - total flux cleaned = 0.000750918 Jy ! Total flux subtracted in 200 components = 0.000750918 Jy ! Clean residual min=-0.001133 max=0.001032 Jy/beam ! Clean residual mean=-0.000002 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0300035 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 47 components and 0.0300035 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=0.017723Jy sigma=0.644790 ! Fit after self-cal, rms=0.017726Jy sigma=0.644712 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 = 0.000111243 Jy ! Component: 100 - total flux cleaned = 0.000148941 Jy ! Component: 150 - total flux cleaned = 0.000166528 Jy ! Component: 200 - total flux cleaned = 0.00019167 Jy ! Total flux subtracted in 200 components = 0.00019167 Jy ! Clean residual min=-0.001101 max=0.001030 Jy/beam ! Clean residual mean=-0.000003 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0301952 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 52 components and 0.0301952 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=0.017716Jy sigma=0.644397 ! Fit after self-cal, rms=0.017718Jy sigma=0.644390 ! 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=0.017718Jy sigma=0.644390 ! Fit after self-cal, rms=0.017859Jy sigma=0.644503 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.451 mas, bmaj=3.938 mas, bpa=-8.863 degrees ! Estimated noise=0.647662 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000589192 Jy ! Component: 100 - total flux cleaned = 0.000753546 Jy ! Component: 150 - total flux cleaned = 0.000842815 Jy ! Component: 200 - total flux cleaned = 0.000912166 Jy ! Total flux subtracted in 200 components = 0.000912166 Jy ! Clean residual min=-0.001185 max=0.001103 Jy/beam ! Clean residual mean=-0.000005 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0311074 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 59 components and 0.0311074 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=0.644361 ! Fit after self-cal, rms=0.017843Jy sigma=0.644212 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 = 0.000135933 Jy ! Component: 100 - total flux cleaned = 0.00016452 Jy ! Component: 150 - total flux cleaned = 0.000177807 Jy ! Component: 200 - total flux cleaned = 0.000183992 Jy ! Total flux subtracted in 200 components = 0.000183992 Jy ! Clean residual min=-0.001165 max=0.001088 Jy/beam ! Clean residual mean=-0.000005 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0312914 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 67 components and 0.0312914 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=0.017841Jy sigma=0.644255 ! Fit after self-cal, rms=0.017840Jy sigma=0.644231 ! 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=1.015 mas, bmaj=2.281 mas, bpa=0.02021 degrees ! Estimated noise=0.527785 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.015 x 2.281 at 0.02021 degrees (North through East) ! Clean map min=-0.00099952 max=0.026517 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=0.8285 mas, bmaj=2.014 mas, bpa=0.3932 degrees ! Estimated noise=0.6905 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0209731 Jy ! Component: 100 - total flux cleaned = 0.0256689 Jy ! Component: 150 - total flux cleaned = 0.027402 Jy ! Component: 200 - total flux cleaned = 0.0285528 Jy ! Total flux subtracted in 200 components = 0.0285528 Jy ! Clean residual min=-0.001617 max=0.001639 Jy/beam ! Clean residual mean=-0.000002 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.0285528 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0285528 Jy ! Inverting map and beam ! Estimated beam: bmin=1.015 mas, bmaj=2.281 mas, bpa=0.02021 degrees ! Estimated noise=0.527785 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 = 0.00110606 Jy ! Component: 100 - total flux cleaned = 0.00149328 Jy ! Component: 150 - total flux cleaned = 0.00166669 Jy ! Component: 200 - total flux cleaned = 0.00177964 Jy ! Total flux subtracted in 200 components = 0.00177964 Jy ! Clean residual min=-0.001166 max=0.001099 Jy/beam ! Clean residual mean=-0.000003 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0303324 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 31 components and 0.0303324 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=2.451 mas, bmaj=3.938 mas, bpa=-8.863 degrees ! Estimated noise=0.647662 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000409263 Jy ! Component: 100 - total flux cleaned = 0.000538454 Jy ! Component: 150 - total flux cleaned = 0.0005856 Jy ! Component: 200 - total flux cleaned = 0.000626371 Jy ! Total flux subtracted in 200 components = 0.000626371 Jy ! Clean residual min=-0.001182 max=0.001145 Jy/beam ! Clean residual mean=-0.000005 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0309588 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 = 2.76417e-05 Jy ! Component: 100 - total flux cleaned = 5.34933e-05 Jy ! Component: 150 - total flux cleaned = 7.75275e-05 Jy ! Component: 200 - total flux cleaned = 9.28028e-05 Jy ! Total flux subtracted in 200 components = 9.28028e-05 Jy ! Clean residual min=-0.001164 max=0.001135 Jy/beam ! Clean residual mean=-0.000005 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.0310516 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 45 components and 0.0310516 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.015 mas, bmaj=2.281 mas, bpa=0.02021 degrees ! Estimated noise=0.527785 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000193255 Jy ! Component: 100 - total flux cleaned = -0.000168508 Jy ! Component: 150 - total flux cleaned = -0.000147136 Jy ! Component: 200 - total flux cleaned = -0.000127603 Jy ! Total flux subtracted in 200 components = -0.000127603 Jy ! Clean residual min=-0.001079 max=0.001074 Jy/beam ! Clean residual mean=-0.000003 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.030924 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 56 components and 0.030924 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=0.017848Jy sigma=0.644616 ! Fit after self-cal, rms=0.017849Jy sigma=0.644495 wmodel J1014-0540_X_map.mod ! Writing 56 model components to file: J1014-0540_X_map.mod wobs J1014-0540_X_uvs.fits ! Writing UV FITS file: J1014-0540_X_uvs.fits wwins J1014-0540_X_map.win ! wwins: Wrote 2 windows to J1014-0540_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 = -0.000138095 Jy ! Component: 100 - total flux cleaned = -0.000193856 Jy ! Component: 150 - total flux cleaned = -0.00029775 Jy ! Component: 200 - total flux cleaned = -0.000413291 Jy ! Component: 250 - total flux cleaned = -0.000460739 Jy ! Component: 300 - total flux cleaned = -0.000430249 Jy ! Component: 350 - total flux cleaned = -0.000400445 Jy ! Component: 400 - total flux cleaned = -0.000356821 Jy ! Component: 450 - total flux cleaned = -0.000272417 Jy ! Component: 500 - total flux cleaned = -0.000272443 Jy ! Component: 550 - total flux cleaned = -0.000245402 Jy ! Component: 600 - total flux cleaned = -0.000219157 Jy ! Component: 650 - total flux cleaned = -0.000219464 Jy ! Component: 700 - total flux cleaned = -0.00024471 Jy ! Component: 750 - total flux cleaned = -0.000244436 Jy ! Component: 800 - total flux cleaned = -0.000232263 Jy ! Component: 850 - total flux cleaned = -0.000243976 Jy ! Component: 900 - total flux cleaned = -0.000278797 Jy ! Component: 950 - total flux cleaned = -0.000312988 Jy ! Component: 1000 - total flux cleaned = -0.000346652 Jy ! Component: 1050 - total flux cleaned = -0.000390402 Jy ! Component: 1100 - total flux cleaned = -0.000390331 Jy ! Component: 1150 - total flux cleaned = -0.000432878 Jy ! Component: 1200 - total flux cleaned = -0.000453887 Jy ! Component: 1250 - total flux cleaned = -0.000495141 Jy ! Component: 1300 - total flux cleaned = -0.00051539 Jy ! Component: 1350 - total flux cleaned = -0.000535352 Jy ! Component: 1400 - total flux cleaned = -0.000545287 Jy ! Component: 1450 - total flux cleaned = -0.000564916 Jy ! Component: 1500 - total flux cleaned = -0.000584197 Jy ! Component: 1550 - total flux cleaned = -0.000612649 Jy ! Component: 1600 - total flux cleaned = -0.000612616 Jy ! Component: 1650 - total flux cleaned = -0.000603602 Jy ! Component: 1700 - total flux cleaned = -0.000639895 Jy ! Component: 1750 - total flux cleaned = -0.000639926 Jy ! Component: 1800 - total flux cleaned = -0.000631152 Jy ! Component: 1850 - total flux cleaned = -0.000631221 Jy ! Component: 1900 - total flux cleaned = -0.000614198 Jy ! Component: 1950 - total flux cleaned = -0.000605765 Jy ! Component: 2000 - total flux cleaned = -0.000597354 Jy ! Component: 2050 - total flux cleaned = -0.000605719 Jy ! Component: 2100 - total flux cleaned = -0.000589148 Jy ! Component: 2150 - total flux cleaned = -0.000589153 Jy ! Component: 2200 - total flux cleaned = -0.000597227 Jy ! Component: 2250 - total flux cleaned = -0.000589134 Jy ! Component: 2300 - total flux cleaned = -0.000581161 Jy ! Component: 2350 - total flux cleaned = -0.000604886 Jy ! Component: 2400 - total flux cleaned = -0.000612682 Jy ! Component: 2450 - total flux cleaned = -0.000597113 Jy ! Component: 2500 - total flux cleaned = -0.000612584 Jy ! Component: 2550 - total flux cleaned = -0.000604943 Jy ! Component: 2600 - total flux cleaned = -0.000604944 Jy ! Component: 2650 - total flux cleaned = -0.000597362 Jy ! Component: 2700 - total flux cleaned = -0.000597279 Jy ! Component: 2750 - total flux cleaned = -0.000582453 Jy ! Component: 2800 - total flux cleaned = -0.000575101 Jy ! Component: 2850 - total flux cleaned = -0.000575083 Jy ! Component: 2900 - total flux cleaned = -0.000575033 Jy ! Component: 2950 - total flux cleaned = -0.000560621 Jy ! Component: 3000 - total flux cleaned = -0.000574971 Jy ! Component: 3050 - total flux cleaned = -0.000589262 Jy ! Component: 3100 - total flux cleaned = -0.000617547 Jy ! Component: 3150 - total flux cleaned = -0.000624534 Jy ! Component: 3200 - total flux cleaned = -0.000624518 Jy ! Component: 3250 - total flux cleaned = -0.000645403 Jy ! Component: 3300 - total flux cleaned = -0.000666159 Jy ! Component: 3350 - total flux cleaned = -0.000707404 Jy ! Component: 3400 - total flux cleaned = -0.000714193 Jy ! Component: 3450 - total flux cleaned = -0.000714178 Jy ! Component: 3500 - total flux cleaned = -0.000748101 Jy ! Component: 3550 - total flux cleaned = -0.000768339 Jy ! Component: 3600 - total flux cleaned = -0.000768366 Jy ! Component: 3650 - total flux cleaned = -0.000775119 Jy ! Component: 3700 - total flux cleaned = -0.00079513 Jy ! Component: 3750 - total flux cleaned = -0.00080843 Jy ! Component: 3800 - total flux cleaned = -0.000828294 Jy ! Component: 3850 - total flux cleaned = -0.000841483 Jy ! Component: 3900 - total flux cleaned = -0.000821755 Jy ! Component: 3950 - total flux cleaned = -0.000847997 Jy ! Component: 4000 - total flux cleaned = -0.000867594 Jy ! Component: 4050 - total flux cleaned = -0.000887134 Jy ! Total flux subtracted in 4096 components = -0.000880593 Jy ! Clean residual min=-0.000477 max=0.000397 Jy/beam ! Clean residual mean=-0.000001 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0300434 Jy keep ! Adding 224 model components to the UV plane model. ! The established model now contains 280 components and 0.0300434 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1014-0540_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.015 x 2.281 at 0.02021 degrees (North through East) ! Clean map min=-0.0010377 max=0.026567 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1014-0540_X_map.fits wmodel /vlbi/sb072/temp_maps//J1014-0540_X_map.mod ! Writing 280 model components to file: /vlbi/sb072/temp_maps//J1014-0540_X_map.mod wobs /vlbi/sb072/temp_maps//J1014-0540_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1014-0540_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1014-0540_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1014-0540_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0265666 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000100665 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.13675 1.13675 2.27349 4.54699 9.09397 18.1879 36.3759 72.7518 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.026 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 263.911 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1014-0540_X_dfm.log closed on Tue Mar 5 22:58:50 2019