! Started logfile: /vlbi/sb072/temp_maps//J0908-0422_X_dfm.log on Tue Mar 5 22:53:17 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//J0908-0422_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0908-0422_X_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0908-0422 ! ! 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 864 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 J0908-0422_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=0.999630Jy sigma=46.784736 ! Fit after self-cal, rms=0.930970Jy sigma=43.488631 ! 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=0.7245 mas, bmaj=2.017 mas, bpa=0.8794 degrees ! Estimated noise=0.65443 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 = 0.0504071 Jy ! Component: 100 - total flux cleaned = 0.0635482 Jy ! Total flux subtracted in 100 components = 0.0635482 Jy ! Clean residual min=-0.004784 max=0.007717 Jy/beam ! Clean residual mean=0.000002 rms=0.001118 Jy/beam ! Combined flux in latest and established models = 0.0635481 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0635481 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=0.021872Jy sigma=1.013916 ! Fit after self-cal, rms=0.021865Jy sigma=1.013374 ! Inverting map ! Added new window around map position (1.4, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00770668 Jy ! Component: 100 - total flux cleaned = 0.0122314 Jy ! Total flux subtracted in 100 components = 0.0122314 Jy ! Clean residual min=-0.003005 max=0.003356 Jy/beam ! Clean residual mean=-0.000000 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 0.0757795 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.0757795 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=0.018008Jy sigma=0.819727 ! Fit after self-cal, rms=0.017893Jy sigma=0.815144 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9121 mas, bmaj=2.269 mas, bpa=0.8088 degrees ! Estimated noise=0.526459 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 = 0.00517476 Jy ! Component: 100 - total flux cleaned = 0.00839099 Jy ! Component: 150 - total flux cleaned = 0.0105234 Jy ! Component: 200 - total flux cleaned = 0.0114068 Jy ! Total flux subtracted in 200 components = 0.0114068 Jy ! Clean residual min=-0.002332 max=0.003512 Jy/beam ! Clean residual mean=-0.000005 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.0871863 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 35 components and 0.0871863 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=0.016208Jy sigma=0.729544 ! Fit after self-cal, rms=0.016119Jy sigma=0.725767 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9121 x 2.269 at 0.8088 degrees (North through East) ! Clean map min=-0.0020333 max=0.066715 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 KP 0.92 LA 0.97 ! MK 1.08 NL 1.16 OV 1.17 PT 0.92 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 KP 0.94 LA 0.95 ! MK 1.03 NL 1.05 OV 1.08 PT 0.89 ! SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 KP 0.95 LA 1.02 ! MK 0.94 NL 1.04 OV 1.07 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 KP 0.98 LA 0.98 ! MK 0.96 NL 1.18 OV 1.11 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 KP 0.95 LA 1.00 ! MK 1.05 NL 1.09 OV 1.08 PT 0.93 ! SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 KP 0.96 LA 1.02 ! MK 0.92 NL 1.18 OV 1.11 PT 0.92 ! SC 1.10 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 KP 0.97 LA 1.00 ! MK 0.98 NL 1.11 OV 1.12 PT 0.92 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 KP 0.96 LA 0.99 ! MK 1.00 NL 1.07 OV 1.06 PT 0.89 ! SC 1.05 ! ! ! Fit before self-cal, rms=0.016119Jy sigma=0.725767 ! Fit after self-cal, rms=0.015347Jy sigma=0.659717 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.918 mas, bmaj=2.284 mas, bpa=0.6536 degrees ! Estimated noise=0.525897 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 = -8.77014e-05 Jy ! Component: 100 - total flux cleaned = -0.000161304 Jy ! Component: 150 - total flux cleaned = -0.000142197 Jy ! Component: 200 - total flux cleaned = -0.000125023 Jy ! Total flux subtracted in 200 components = -0.000125023 Jy ! Clean residual min=-0.001464 max=0.001532 Jy/beam ! Clean residual mean=-0.000001 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.0870613 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 46 components and 0.0870613 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=0.015278Jy sigma=0.656803 ! Fit after self-cal, rms=0.015284Jy sigma=0.656441 ! 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=0.015284Jy sigma=0.656441 ! Fit after self-cal, rms=0.015294Jy sigma=0.656122 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9168 mas, bmaj=2.282 mas, bpa=0.6341 degrees ! Estimated noise=0.525115 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000201464 Jy ! Component: 100 - total flux cleaned = -0.000202508 Jy ! Component: 150 - total flux cleaned = -0.000189903 Jy ! Component: 200 - total flux cleaned = -0.000213353 Jy ! Total flux subtracted in 200 components = -0.000213353 Jy ! Clean residual min=-0.001387 max=0.001467 Jy/beam ! Clean residual mean=-0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.086848 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 52 components and 0.086848 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=0.015265Jy sigma=0.654883 ! Fit after self-cal, rms=0.015264Jy sigma=0.654791 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 (23, -32). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000952183 Jy ! Component: 100 - total flux cleaned = 0.00103737 Jy ! Component: 150 - total flux cleaned = 0.0010148 Jy ! Component: 200 - total flux cleaned = 0.00105032 Jy ! Total flux subtracted in 200 components = 0.00105032 Jy ! Clean residual min=-0.001252 max=0.001164 Jy/beam ! Clean residual mean=-0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.0878983 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 65 components and 0.0878983 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=0.015137Jy sigma=0.649121 ! Fit after self-cal, rms=0.015133Jy sigma=0.648957 ! 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=0.015133Jy sigma=0.648957 ! Fit after self-cal, rms=0.015114Jy sigma=0.648625 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9161 mas, bmaj=2.282 mas, bpa=0.5823 degrees ! Estimated noise=0.523723 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.40566e-05 Jy ! Component: 100 - total flux cleaned = -5.88655e-05 Jy ! Component: 150 - total flux cleaned = -7.24498e-05 Jy ! Component: 200 - total flux cleaned = -8.46598e-05 Jy ! Total flux subtracted in 200 components = -8.46598e-05 Jy ! Clean residual min=-0.001218 max=0.001161 Jy/beam ! Clean residual mean=-0.000001 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0878136 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 69 components and 0.0878136 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=0.015084Jy sigma=0.647513 ! Fit after self-cal, rms=0.015084Jy sigma=0.647477 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 = -6.37032e-05 Jy ! Component: 100 - total flux cleaned = -8.68275e-05 Jy ! Component: 150 - total flux cleaned = -0.000108543 Jy ! Component: 200 - total flux cleaned = -0.000119007 Jy ! Total flux subtracted in 200 components = -0.000119007 Jy ! Clean residual min=-0.001226 max=0.001150 Jy/beam ! Clean residual mean=-0.000001 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0876946 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 74 components and 0.0876946 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=0.015066Jy sigma=0.646917 ! Fit after self-cal, rms=0.015066Jy sigma=0.646907 ! 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=0.015066Jy sigma=0.646907 ! Fit after self-cal, rms=0.015074Jy sigma=0.646819 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.462 mas, bmaj=4.098 mas, bpa=7.878 degrees ! Estimated noise=0.646651 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000259743 Jy ! Component: 100 - total flux cleaned = -0.000271917 Jy ! Component: 150 - total flux cleaned = -0.000302578 Jy ! Component: 200 - total flux cleaned = -0.000321838 Jy ! Total flux subtracted in 200 components = -0.000321838 Jy ! Clean residual min=-0.001328 max=0.001114 Jy/beam ! Clean residual mean=-0.000002 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0873728 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 83 components and 0.0873728 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=0.015068Jy sigma=0.646704 ! Fit after self-cal, rms=0.015066Jy sigma=0.646645 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 = -4.92193e-05 Jy ! Component: 100 - total flux cleaned = -6.71808e-05 Jy ! Component: 150 - total flux cleaned = -9.21112e-05 Jy ! Component: 200 - total flux cleaned = -9.9941e-05 Jy ! Total flux subtracted in 200 components = -9.9941e-05 Jy ! Clean residual min=-0.001306 max=0.001110 Jy/beam ! Clean residual mean=-0.000002 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0872728 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 86 components and 0.0872728 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=0.015068Jy sigma=0.646720 ! Fit after self-cal, rms=0.015067Jy sigma=0.646692 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.9152 mas, bmaj=2.281 mas, bpa=0.5414 degrees ! Estimated noise=0.523534 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9152 x 2.281 at 0.5414 degrees (North through East) ! Clean map min=-0.0011617 max=0.066682 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=0.7234 mas, bmaj=2.024 mas, bpa=0.6448 degrees ! Estimated noise=0.658514 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0506593 Jy ! Component: 100 - total flux cleaned = 0.0644428 Jy ! Component: 150 - total flux cleaned = 0.0721175 Jy ! Component: 200 - total flux cleaned = 0.0767472 Jy ! Total flux subtracted in 200 components = 0.0767472 Jy ! Clean residual min=-0.002244 max=0.002367 Jy/beam ! Clean residual mean=0.000001 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.0767473 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0767473 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9152 mas, bmaj=2.281 mas, bpa=0.5414 degrees ! Estimated noise=0.523534 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 = 0.00381527 Jy ! Component: 100 - total flux cleaned = 0.00600843 Jy ! Component: 150 - total flux cleaned = 0.00751946 Jy ! Component: 200 - total flux cleaned = 0.00851819 Jy ! Total flux subtracted in 200 components = 0.00851819 Jy ! Clean residual min=-0.001488 max=0.001439 Jy/beam ! Clean residual mean=-0.000001 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.0852654 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 36 components and 0.0852654 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=2.462 mas, bmaj=4.098 mas, bpa=7.878 degrees ! Estimated noise=0.646651 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100659 Jy ! Component: 100 - total flux cleaned = 0.00116475 Jy ! Component: 150 - total flux cleaned = 0.00127137 Jy ! Component: 200 - total flux cleaned = 0.00134402 Jy ! Total flux subtracted in 200 components = 0.00134402 Jy ! Clean residual min=-0.001536 max=0.001127 Jy/beam ! Clean residual mean=-0.000002 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0866095 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 = 3.30229e-05 Jy ! Component: 100 - total flux cleaned = 7.68142e-05 Jy ! Component: 150 - total flux cleaned = 0.000117069 Jy ! Component: 200 - total flux cleaned = 0.000166906 Jy ! Total flux subtracted in 200 components = 0.000166906 Jy ! Clean residual min=-0.001470 max=0.001085 Jy/beam ! Clean residual mean=-0.000002 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.0867764 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 62 components and 0.0867764 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9152 mas, bmaj=2.281 mas, bpa=0.5414 degrees ! Estimated noise=0.523534 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.49623e-05 Jy ! Component: 100 - total flux cleaned = -3.20237e-05 Jy ! Component: 150 - total flux cleaned = -3.25924e-05 Jy ! Component: 200 - total flux cleaned = -3.19782e-05 Jy ! Total flux subtracted in 200 components = -3.19782e-05 Jy ! Clean residual min=-0.001323 max=0.001235 Jy/beam ! Clean residual mean=-0.000001 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0867444 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 80 components and 0.0867444 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=0.015138Jy sigma=0.649239 ! Fit after self-cal, rms=0.015125Jy sigma=0.648911 wmodel J0908-0422_X_map.mod ! Writing 80 model components to file: J0908-0422_X_map.mod wobs J0908-0422_X_uvs.fits ! Writing UV FITS file: J0908-0422_X_uvs.fits wwins J0908-0422_X_map.win ! wwins: Wrote 3 windows to J0908-0422_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 = -0.000365018 Jy ! Component: 100 - total flux cleaned = -0.000406894 Jy ! Component: 150 - total flux cleaned = -0.00054578 Jy ! Component: 200 - total flux cleaned = -0.000619828 Jy ! Component: 250 - total flux cleaned = -0.000690211 Jy ! Component: 300 - total flux cleaned = -0.000706519 Jy ! Component: 350 - total flux cleaned = -0.000786745 Jy ! Component: 400 - total flux cleaned = -0.00086351 Jy ! Component: 450 - total flux cleaned = -0.000907712 Jy ! Component: 500 - total flux cleaned = -0.000951318 Jy ! Component: 550 - total flux cleaned = -0.000979308 Jy ! Component: 600 - total flux cleaned = -0.00099287 Jy ! Component: 650 - total flux cleaned = -0.001006 Jy ! Component: 700 - total flux cleaned = -0.0010188 Jy ! Component: 750 - total flux cleaned = -0.00101893 Jy ! Component: 800 - total flux cleaned = -0.000994202 Jy ! Component: 850 - total flux cleaned = -0.000958144 Jy ! Component: 900 - total flux cleaned = -0.00091098 Jy ! Component: 950 - total flux cleaned = -0.000876399 Jy ! Component: 1000 - total flux cleaned = -0.000842384 Jy ! Component: 1050 - total flux cleaned = -0.000842724 Jy ! Component: 1100 - total flux cleaned = -0.000875385 Jy ! Component: 1150 - total flux cleaned = -0.000864649 Jy ! Component: 1200 - total flux cleaned = -0.000885528 Jy ! Component: 1250 - total flux cleaned = -0.000875009 Jy ! Component: 1300 - total flux cleaned = -0.000895341 Jy ! Component: 1350 - total flux cleaned = -0.000875488 Jy ! Component: 1400 - total flux cleaned = -0.000905044 Jy ! Component: 1450 - total flux cleaned = -0.000904958 Jy ! Component: 1500 - total flux cleaned = -0.000895516 Jy ! Component: 1550 - total flux cleaned = -0.000895724 Jy ! Component: 1600 - total flux cleaned = -0.00090508 Jy ! Component: 1650 - total flux cleaned = -0.000896166 Jy ! Component: 1700 - total flux cleaned = -0.000905222 Jy ! Component: 1750 - total flux cleaned = -0.00088764 Jy ! Component: 1800 - total flux cleaned = -0.000896335 Jy ! Component: 1850 - total flux cleaned = -0.000879174 Jy ! Component: 1900 - total flux cleaned = -0.000870731 Jy ! Component: 1950 - total flux cleaned = -0.000862445 Jy ! Component: 2000 - total flux cleaned = -0.000837821 Jy ! Component: 2050 - total flux cleaned = -0.000854178 Jy ! Component: 2100 - total flux cleaned = -0.000846035 Jy ! Component: 2150 - total flux cleaned = -0.000830042 Jy ! Component: 2200 - total flux cleaned = -0.000829903 Jy ! Component: 2250 - total flux cleaned = -0.000806478 Jy ! Component: 2300 - total flux cleaned = -0.000790928 Jy ! Component: 2350 - total flux cleaned = -0.0007603 Jy ! Component: 2400 - total flux cleaned = -0.000745124 Jy ! Component: 2450 - total flux cleaned = -0.000730166 Jy ! Component: 2500 - total flux cleaned = -0.000730125 Jy ! Component: 2550 - total flux cleaned = -0.000715441 Jy ! Component: 2600 - total flux cleaned = -0.000686282 Jy ! Component: 2650 - total flux cleaned = -0.000671865 Jy ! Component: 2700 - total flux cleaned = -0.000657536 Jy ! Component: 2750 - total flux cleaned = -0.000657564 Jy ! Component: 2800 - total flux cleaned = -0.0006576 Jy ! Component: 2850 - total flux cleaned = -0.000657585 Jy ! Component: 2900 - total flux cleaned = -0.000643742 Jy ! Component: 2950 - total flux cleaned = -0.000657535 Jy ! Component: 3000 - total flux cleaned = -0.000650729 Jy ! Component: 3050 - total flux cleaned = -0.000630443 Jy ! Component: 3100 - total flux cleaned = -0.000637144 Jy ! Component: 3150 - total flux cleaned = -0.000643785 Jy ! Component: 3200 - total flux cleaned = -0.00062376 Jy ! Component: 3250 - total flux cleaned = -0.000643578 Jy ! Component: 3300 - total flux cleaned = -0.000636969 Jy ! Component: 3350 - total flux cleaned = -0.000636906 Jy ! Component: 3400 - total flux cleaned = -0.000636932 Jy ! Component: 3450 - total flux cleaned = -0.000649912 Jy ! Component: 3500 - total flux cleaned = -0.000656375 Jy ! Component: 3550 - total flux cleaned = -0.000675651 Jy ! Component: 3600 - total flux cleaned = -0.00067566 Jy ! Component: 3650 - total flux cleaned = -0.000675677 Jy ! Component: 3700 - total flux cleaned = -0.000682005 Jy ! Component: 3750 - total flux cleaned = -0.000682018 Jy ! Component: 3800 - total flux cleaned = -0.000700784 Jy ! Component: 3850 - total flux cleaned = -0.000700763 Jy ! Component: 3900 - total flux cleaned = -0.000706936 Jy ! Component: 3950 - total flux cleaned = -0.000719309 Jy ! Component: 4000 - total flux cleaned = -0.000700837 Jy ! Component: 4050 - total flux cleaned = -0.000700842 Jy ! Total flux subtracted in 4096 components = -0.000688671 Jy ! Clean residual min=-0.000433 max=0.000387 Jy/beam ! Clean residual mean=0.000000 rms=0.000097 Jy/beam ! Combined flux in latest and established models = 0.0860557 Jy keep ! Adding 241 model components to the UV plane model. ! The established model now contains 321 components and 0.0860557 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0908-0422_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9152 x 2.281 at 0.5414 degrees (North through East) ! Clean map min=-0.00091719 max=0.066949 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0908-0422_X_map.fits wmodel /vlbi/sb072/temp_maps//J0908-0422_X_map.mod ! Writing 321 model components to file: /vlbi/sb072/temp_maps//J0908-0422_X_map.mod wobs /vlbi/sb072/temp_maps//J0908-0422_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0908-0422_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0908-0422_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J0908-0422_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0669487 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.61308e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.430766 0.430766 0.861533 1.72307 3.44613 6.89226 13.7845 27.5691 55.1381 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.066 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 696.433 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0908-0422_X_dfm.log closed on Tue Mar 5 22:53:21 2019