! Started logfile: .//J1709-2557_C_dfm.log on Mon Jan 20 18:33:00 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J1709-2557_C_uva.fits ! Reading UV FITS file: .//J1709-2557_C_uva.fits ! AN table 1: 15 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1709-2557 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 5400 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1709-2557_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.005597Jy sigma=17.848680 ! Fit after self-cal, rms=0.943152Jy sigma=16.667089 ! 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=1.292 mas, bmaj=3.505 mas, bpa=4.158 degrees ! Estimated noise=0.885018 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 = 0.0410564 Jy ! Component: 100 - total flux cleaned = 0.0573683 Jy ! Total flux subtracted in 100 components = 0.0573683 Jy ! Clean residual min=-0.004845 max=0.007961 Jy/beam ! Clean residual mean=-0.000019 rms=0.001519 Jy/beam ! Combined flux in latest and established models = 0.0573683 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0573683 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=0.060499Jy sigma=0.848542 ! Fit after self-cal, rms=0.059721Jy sigma=0.833354 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00990804 Jy ! Component: 100 - total flux cleaned = 0.0157209 Jy ! Total flux subtracted in 100 components = 0.0157209 Jy ! Clean residual min=-0.004276 max=0.007146 Jy/beam ! Clean residual mean=-0.000015 rms=0.001169 Jy/beam ! Combined flux in latest and established models = 0.0730892 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 43 components and 0.0730892 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=0.057144Jy sigma=0.762382 ! Fit after self-cal, rms=0.057108Jy sigma=0.761883 ! Inverting map ! Added new window around map position (43.8, 41.7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00619223 Jy ! Component: 100 - total flux cleaned = 0.00957332 Jy ! Total flux subtracted in 100 components = 0.00957332 Jy ! Clean residual min=-0.004173 max=0.005129 Jy/beam ! Clean residual mean=-0.000016 rms=0.001009 Jy/beam ! Combined flux in latest and established models = 0.0826625 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 57 components and 0.0826626 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=0.056364Jy sigma=0.742570 ! Fit after self-cal, rms=0.056255Jy sigma=0.740345 ! 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=1.591 mas, bmaj=4.235 mas, bpa=3.188 degrees ! Estimated noise=0.572019 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 = 0.00550234 Jy ! Component: 100 - total flux cleaned = 0.00855398 Jy ! Component: 150 - total flux cleaned = 0.0103639 Jy ! Component: 200 - total flux cleaned = 0.0108791 Jy ! Total flux subtracted in 200 components = 0.0108791 Jy ! Clean residual min=-0.002942 max=0.006173 Jy/beam ! Clean residual mean=-0.000057 rms=0.001147 Jy/beam ! Combined flux in latest and established models = 0.0935417 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 72 components and 0.0935417 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=0.055802Jy sigma=0.726778 ! Fit after self-cal, rms=0.055797Jy sigma=0.726517 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.591 x 4.235 at 3.188 degrees (North through East) ! Clean map min=-0.0029167 max=0.05498 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.83 HN 1.42 KP 0.98 ! LA 0.90 MK 1.17 NL 1.14 OV 1.06 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.90 HN 1.37 KP 0.93 ! LA 0.91 MK 1.10 NL 1.08 OV 0.96 ! PT 0.94 SC 1.18 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.91 HN 1.47 KP 0.98 ! LA 0.90 MK 1.13 NL 1.19 OV 0.97 ! PT 0.88 SC 1.14 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.95 HN 1.05 KP 1.02 ! LA 0.92 MK 1.17 NL 2.43 OV 1.00 ! PT 0.80 SC 1.15 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 0.94 HN 1.78 KP 1.00 ! LA 0.95 MK 1.00 NL 1.13 OV 1.08 ! PT 0.83 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.94 HN 1.14 KP 1.00 ! LA 0.92 MK 1.15 NL 1.27 OV 1.00 ! PT 0.87 SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 1.43 KP 0.97 ! LA 0.92 MK 1.27 NL 1.10 OV 0.99 ! PT 0.96 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.38 KP 1.02 ! LA 0.93 MK 1.11 NL 1.03 OV 1.03 ! PT 0.95 SC 1.18 ! ! ! Fit before self-cal, rms=0.055797Jy sigma=0.726517 ! Fit after self-cal, rms=0.064459Jy sigma=0.682785 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.657 mas, bmaj=4.339 mas, bpa=4.268 degrees ! Estimated noise=0.598873 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 = -0.000689906 Jy ! Component: 100 - total flux cleaned = -0.000783831 Jy ! Component: 150 - total flux cleaned = -0.000823842 Jy ! Component: 200 - total flux cleaned = -0.000874359 Jy ! Total flux subtracted in 200 components = -0.000874359 Jy ! Clean residual min=-0.002375 max=0.003320 Jy/beam ! Clean residual mean=-0.000022 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.0926673 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 76 components and 0.0926673 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=0.064443Jy sigma=0.682286 ! Fit after self-cal, rms=0.064651Jy sigma=0.681532 ! 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=0.064651Jy sigma=0.681532 ! Fit after self-cal, rms=0.065133Jy sigma=0.681473 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.662 mas, bmaj=4.351 mas, bpa=4.353 degrees ! Estimated noise=0.600094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000362233 Jy ! Component: 100 - total flux cleaned = -0.000447614 Jy ! Component: 150 - total flux cleaned = -0.000492234 Jy ! Component: 200 - total flux cleaned = -0.000519108 Jy ! Total flux subtracted in 200 components = -0.000519108 Jy ! Clean residual min=-0.002344 max=0.003215 Jy/beam ! Clean residual mean=-0.000022 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.0921482 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 77 components and 0.0921482 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=0.065126Jy sigma=0.681265 ! Fit after self-cal, rms=0.065130Jy sigma=0.681252 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 (18.6, -23.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00279682 Jy ! Component: 100 - total flux cleaned = 0.00392689 Jy ! Component: 150 - total flux cleaned = 0.00424977 Jy ! Component: 200 - total flux cleaned = 0.00452639 Jy ! Total flux subtracted in 200 components = 0.00452639 Jy ! Clean residual min=-0.002215 max=0.002549 Jy/beam ! Clean residual mean=-0.000014 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.0966746 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 102 components and 0.0966746 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=0.065007Jy sigma=0.678362 ! Fit after self-cal, rms=0.064971Jy sigma=0.677961 ! Inverting map ! Added new window around map position (-30.6, 29.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00236474 Jy ! Component: 100 - total flux cleaned = 0.00341305 Jy ! Component: 150 - total flux cleaned = 0.00388315 Jy ! Component: 200 - total flux cleaned = 0.00414083 Jy ! Total flux subtracted in 200 components = 0.00414083 Jy ! Clean residual min=-0.002018 max=0.002497 Jy/beam ! Clean residual mean=-0.000007 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.100815 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 119 components and 0.100815 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=0.064891Jy sigma=0.675515 ! Fit after self-cal, rms=0.064880Jy sigma=0.675339 ! Inverting map ! Added new window around map position (-65.7, -71.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171424 Jy ! Component: 100 - total flux cleaned = 0.00201722 Jy ! Component: 150 - total flux cleaned = 0.00219445 Jy ! Component: 200 - total flux cleaned = 0.00244768 Jy ! Total flux subtracted in 200 components = 0.00244768 Jy ! Clean residual min=-0.001941 max=0.002180 Jy/beam ! Clean residual mean=0.000001 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.103263 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 139 components and 0.103263 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=0.064784Jy sigma=0.673477 ! Fit after self-cal, rms=0.064770Jy sigma=0.673334 ! Inverting map ! Added new window around map position (-15.9, 68.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00187511 Jy ! Component: 100 - total flux cleaned = 0.00278326 Jy ! Component: 150 - total flux cleaned = 0.00307368 Jy ! Component: 200 - total flux cleaned = 0.00319197 Jy ! Total flux subtracted in 200 components = 0.00319197 Jy ! Clean residual min=-0.001741 max=0.001697 Jy/beam ! Clean residual mean=0.000006 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.106455 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 160 components and 0.106455 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=0.064671Jy sigma=0.672117 ! Fit after self-cal, rms=0.064649Jy sigma=0.671962 ! 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=0.064649Jy sigma=0.671962 ! Fit after self-cal, rms=0.062976Jy sigma=0.671383 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.663 mas, bmaj=4.349 mas, bpa=4.434 degrees ! Estimated noise=0.594639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00094112 Jy ! Component: 100 - total flux cleaned = 0.00139336 Jy ! Component: 150 - total flux cleaned = 0.00152219 Jy ! Component: 200 - total flux cleaned = 0.00161796 Jy ! Total flux subtracted in 200 components = 0.00161796 Jy ! Clean residual min=-0.001668 max=0.001716 Jy/beam ! Clean residual mean=0.000002 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.108073 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 168 components and 0.108073 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=0.062934Jy sigma=0.670983 ! Fit after self-cal, rms=0.062913Jy sigma=0.670941 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 (-7.2, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125246 Jy ! Component: 100 - total flux cleaned = 0.00173237 Jy ! Component: 150 - total flux cleaned = 0.00203806 Jy ! Component: 200 - total flux cleaned = 0.00224561 Jy ! Total flux subtracted in 200 components = 0.00224561 Jy ! Clean residual min=-0.001513 max=0.001521 Jy/beam ! Clean residual mean=0.000006 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.110319 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 186 components and 0.110319 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=0.062861Jy sigma=0.670097 ! Fit after self-cal, rms=0.062857Jy sigma=0.670041 ! Inverting map ! Added new window around map position (-60.3, 54.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131287 Jy ! Component: 100 - total flux cleaned = 0.00148028 Jy ! Component: 150 - total flux cleaned = 0.00174004 Jy ! Component: 200 - total flux cleaned = 0.00182636 Jy ! Total flux subtracted in 200 components = 0.00182636 Jy ! Clean residual min=-0.001449 max=0.001344 Jy/beam ! Clean residual mean=0.000004 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.112145 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 200 components and 0.112145 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=0.062807Jy sigma=0.669297 ! Fit after self-cal, rms=0.062800Jy sigma=0.669229 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.062800Jy sigma=0.669229 ! Fit after self-cal, rms=0.062163Jy sigma=0.669052 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.152 mas, bmaj=11 mas, bpa=10.62 degrees ! Estimated noise=0.673648 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000138312 Jy ! Component: 100 - total flux cleaned = 0.000468144 Jy ! Component: 150 - total flux cleaned = 0.000696726 Jy ! Component: 200 - total flux cleaned = 0.000799308 Jy ! Total flux subtracted in 200 components = 0.000799308 Jy ! Clean residual min=-0.001477 max=0.001332 Jy/beam ! Clean residual mean=0.000006 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.112944 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 221 components and 0.112944 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=0.062152Jy sigma=0.668875 ! Fit after self-cal, rms=0.062140Jy sigma=0.668861 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 = -2.70615e-05 Jy ! Component: 100 - total flux cleaned = 1.92331e-05 Jy ! Component: 150 - total flux cleaned = 6.36385e-05 Jy ! Component: 200 - total flux cleaned = 0.000120923 Jy ! Total flux subtracted in 200 components = 0.000120923 Jy ! Clean residual min=-0.001460 max=0.001309 Jy/beam ! Clean residual mean=0.000006 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.113065 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 232 components and 0.113065 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=0.062132Jy sigma=0.668795 ! Fit after self-cal, rms=0.062129Jy sigma=0.668791 ! 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=1.657 mas, bmaj=4.335 mas, bpa=4.594 degrees ! Estimated noise=0.590406 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.657 x 4.335 at 4.594 degrees (North through East) ! Clean map min=-0.0013482 max=0.057405 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=1.324 mas, bmaj=3.526 mas, bpa=5.79 degrees ! Estimated noise=0.935003 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0432474 Jy ! Component: 100 - total flux cleaned = 0.0606001 Jy ! Component: 150 - total flux cleaned = 0.070786 Jy ! Component: 200 - total flux cleaned = 0.0773207 Jy ! Total flux subtracted in 200 components = 0.0773207 Jy ! Clean residual min=-0.003875 max=0.003822 Jy/beam ! Clean residual mean=-0.000013 rms=0.000936 Jy/beam ! Combined flux in latest and established models = 0.0773208 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.0773208 Jy ! Inverting map and beam ! Estimated beam: bmin=1.657 mas, bmaj=4.335 mas, bpa=4.594 degrees ! Estimated noise=0.590406 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 = 0.00704729 Jy ! Component: 100 - total flux cleaned = 0.0112477 Jy ! Component: 150 - total flux cleaned = 0.0146432 Jy ! Component: 200 - total flux cleaned = 0.0174948 Jy ! Total flux subtracted in 200 components = 0.0174948 Jy ! Clean residual min=-0.002403 max=0.002311 Jy/beam ! Clean residual mean=-0.000024 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.0948156 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 62 components and 0.0948155 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.152 mas, bmaj=11 mas, bpa=10.62 degrees ! Estimated noise=0.673648 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00339594 Jy ! Component: 100 - total flux cleaned = 0.00580849 Jy ! Component: 150 - total flux cleaned = 0.00783226 Jy ! Component: 200 - total flux cleaned = 0.00956365 Jy ! Total flux subtracted in 200 components = 0.00956365 Jy ! Clean residual min=-0.001867 max=0.001953 Jy/beam ! Clean residual mean=-0.000018 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.104379 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149454 Jy ! Component: 100 - total flux cleaned = 0.00279226 Jy ! Component: 150 - total flux cleaned = 0.00392644 Jy ! Component: 200 - total flux cleaned = 0.00477121 Jy ! Total flux subtracted in 200 components = 0.00477121 Jy ! Clean residual min=-0.001687 max=0.001500 Jy/beam ! Clean residual mean=-0.000003 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.10915 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 131 components and 0.10915 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.657 mas, bmaj=4.335 mas, bpa=4.594 degrees ! Estimated noise=0.590406 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000621556 Jy ! Component: 100 - total flux cleaned = 0.00144178 Jy ! Component: 150 - total flux cleaned = 0.00205724 Jy ! Component: 200 - total flux cleaned = 0.00233529 Jy ! Total flux subtracted in 200 components = 0.00233529 Jy ! Clean residual min=-0.001750 max=0.001489 Jy/beam ! Clean residual mean=-0.000002 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.111486 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 153 components and 0.111486 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=0.062253Jy sigma=0.671276 ! Fit after self-cal, rms=0.062231Jy sigma=0.671044 wmodel J1709-2557_C_map.mod ! Writing 153 model components to file: J1709-2557_C_map.mod wobs J1709-2557_C_uvs.fits ! Writing UV FITS file: J1709-2557_C_uvs.fits wwins J1709-2557_C_map.win ! wwins: Wrote 8 windows to J1709-2557_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000651474 Jy ! Component: 100 - total flux cleaned = -0.00109192 Jy ! Component: 150 - total flux cleaned = -0.00140424 Jy ! Component: 200 - total flux cleaned = -0.00154084 Jy ! Component: 250 - total flux cleaned = -0.00154097 Jy ! Component: 300 - total flux cleaned = -0.00151948 Jy ! Component: 350 - total flux cleaned = -0.00149915 Jy ! Component: 400 - total flux cleaned = -0.0015191 Jy ! Component: 450 - total flux cleaned = -0.00151884 Jy ! Component: 500 - total flux cleaned = -0.00149973 Jy ! Component: 550 - total flux cleaned = -0.00148108 Jy ! Component: 600 - total flux cleaned = -0.00148064 Jy ! Component: 650 - total flux cleaned = -0.00149765 Jy ! Component: 700 - total flux cleaned = -0.00144541 Jy ! Component: 750 - total flux cleaned = -0.00142839 Jy ! Component: 800 - total flux cleaned = -0.001395 Jy ! Component: 850 - total flux cleaned = -0.00132938 Jy ! Component: 900 - total flux cleaned = -0.00134609 Jy ! Component: 950 - total flux cleaned = -0.00136211 Jy ! Component: 1000 - total flux cleaned = -0.00131505 Jy ! Component: 1050 - total flux cleaned = -0.00136168 Jy ! Component: 1100 - total flux cleaned = -0.00139222 Jy ! Component: 1150 - total flux cleaned = -0.00143712 Jy ! Component: 1200 - total flux cleaned = -0.00145206 Jy ! Component: 1250 - total flux cleaned = -0.00151122 Jy ! Component: 1300 - total flux cleaned = -0.00152575 Jy ! Component: 1350 - total flux cleaned = -0.00156937 Jy ! Component: 1400 - total flux cleaned = -0.00164098 Jy ! Component: 1450 - total flux cleaned = -0.0017117 Jy ! Component: 1500 - total flux cleaned = -0.00175372 Jy ! Component: 1550 - total flux cleaned = -0.00179519 Jy ! Component: 1600 - total flux cleaned = -0.00189115 Jy ! Component: 1650 - total flux cleaned = -0.00190464 Jy ! Component: 1700 - total flux cleaned = -0.00198536 Jy ! Component: 1750 - total flux cleaned = -0.00207836 Jy ! Component: 1800 - total flux cleaned = -0.00209167 Jy ! Component: 1850 - total flux cleaned = -0.00215705 Jy ! Component: 1900 - total flux cleaned = -0.00222173 Jy ! Component: 1950 - total flux cleaned = -0.00227326 Jy ! Component: 2000 - total flux cleaned = -0.0023116 Jy ! Component: 2050 - total flux cleaned = -0.00233684 Jy ! Component: 2100 - total flux cleaned = -0.002387 Jy ! Component: 2150 - total flux cleaned = -0.00241185 Jy ! Component: 2200 - total flux cleaned = -0.00241188 Jy ! Component: 2250 - total flux cleaned = -0.00242421 Jy ! Component: 2300 - total flux cleaned = -0.00249717 Jy ! Component: 2350 - total flux cleaned = -0.00247311 Jy ! Component: 2400 - total flux cleaned = -0.00249707 Jy ! Component: 2450 - total flux cleaned = -0.00255636 Jy ! Component: 2500 - total flux cleaned = -0.00253271 Jy ! Component: 2550 - total flux cleaned = -0.00250934 Jy ! Component: 2600 - total flux cleaned = -0.00255586 Jy ! Component: 2650 - total flux cleaned = -0.00253273 Jy ! Component: 2700 - total flux cleaned = -0.00249825 Jy ! Component: 2750 - total flux cleaned = -0.00248681 Jy ! Component: 2800 - total flux cleaned = -0.00247544 Jy ! Component: 2850 - total flux cleaned = -0.00248673 Jy ! Component: 2900 - total flux cleaned = -0.00248675 Jy ! Component: 2950 - total flux cleaned = -0.00248663 Jy ! Component: 3000 - total flux cleaned = -0.00244248 Jy ! Component: 3050 - total flux cleaned = -0.00240957 Jy ! Component: 3100 - total flux cleaned = -0.00238785 Jy ! Component: 3150 - total flux cleaned = -0.00235529 Jy ! Component: 3200 - total flux cleaned = -0.00234456 Jy ! Component: 3250 - total flux cleaned = -0.00230175 Jy ! Component: 3300 - total flux cleaned = -0.00224859 Jy ! Component: 3350 - total flux cleaned = -0.00222747 Jy ! Component: 3400 - total flux cleaned = -0.00218547 Jy ! Component: 3450 - total flux cleaned = -0.00217509 Jy ! Component: 3500 - total flux cleaned = -0.00215442 Jy ! Component: 3550 - total flux cleaned = -0.00210282 Jy ! Component: 3600 - total flux cleaned = -0.00207205 Jy ! Component: 3650 - total flux cleaned = -0.00206188 Jy ! Component: 3700 - total flux cleaned = -0.00203136 Jy ! Component: 3750 - total flux cleaned = -0.00198089 Jy ! Component: 3800 - total flux cleaned = -0.00197081 Jy ! Component: 3850 - total flux cleaned = -0.00192078 Jy ! Component: 3900 - total flux cleaned = -0.00187111 Jy ! Component: 3950 - total flux cleaned = -0.00181185 Jy ! Component: 4000 - total flux cleaned = -0.00180198 Jy ! Component: 4050 - total flux cleaned = -0.00171376 Jy ! Total flux subtracted in 4096 components = -0.00167472 Jy ! Clean residual min=-0.000507 max=0.000519 Jy/beam ! Clean residual mean=0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.109811 Jy keep ! Adding 252 model components to the UV plane model. ! The established model now contains 405 components and 0.109811 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1709-2557_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.657 x 4.335 at 4.594 degrees (North through East) ! Clean map min=-0.0016499 max=0.059055 Jy/beam ! Writing clean map to FITS file: .//J1709-2557_C_map.fits wmodel .//J1709-2557_C_map.mod ! Writing 405 model components to file: .//J1709-2557_C_map.mod wobs .//J1709-2557_C_uvs.fits ! Writing UV FITS file: .//J1709-2557_C_uvs.fits wwins .//J1709-2557_C_map.win ! wwins: Wrote 9 windows to .//J1709-2557_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0590546 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000175299 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.890527 0.890527 1.78105 3.56211 7.12421 14.2484 28.4969 56.9937 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.059 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 336.879 quit ! Quitting program ! Log file .//J1709-2557_C_dfm.log closed on Mon Jan 20 18:33:05 2020