! Started logfile: .//J0447-3421_C_dfm.log on Sun Jan 19 23:57:37 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 .//J0447-3421_C_uvm.fits ! Reading UV FITS file: .//J0447-3421_C_uvm.fits ! AN table 1: 15 integrations on 3 of 3 possible baselines. ! AN table 2: 16 integrations on 6 of 6 possible baselines. ! Apparent sampling: 0.964539 visibilities/baseline/integration-bin. ! Found source: J0447-3421 ! ! 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 67 lines of history. ! ! Reading 1088 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 J0447-3421_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. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.000614Jy sigma=15.617789 ! Fit after self-cal, rms=0.953612Jy sigma=14.952909 ! 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=1.683 mas, bmaj=26.37 mas, bpa=0.8339 degrees ! Estimated noise=1.8622 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0361498 Jy ! Component: 100 - total flux cleaned = 0.0426124 Jy ! Total flux subtracted in 100 components = 0.0426124 Jy ! Clean residual min=-0.003851 max=0.003883 Jy/beam ! Clean residual mean=-0.000002 rms=0.001333 Jy/beam ! Combined flux in latest and established models = 0.0426124 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0426124 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=0.041116Jy sigma=0.615647 ! Fit after self-cal, rms=0.040258Jy sigma=0.601637 ! 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=2.017 mas, bmaj=24.21 mas, bpa=0.3294 degrees ! Estimated noise=1.48356 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 = 0.00351329 Jy ! Component: 100 - total flux cleaned = 0.00372559 Jy ! Component: 150 - total flux cleaned = 0.00389494 Jy ! Component: 200 - total flux cleaned = 0.00396503 Jy ! Total flux subtracted in 200 components = 0.00396503 Jy ! Clean residual min=-0.001190 max=0.001171 Jy/beam ! Clean residual mean=-0.000004 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.0465774 Jy ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 78 components and 0.0465774 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=0.039674Jy sigma=0.592672 ! Fit after self-cal, rms=0.039585Jy sigma=0.592329 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.017 x 24.21 at 0.3294 degrees (North through East) ! Clean map min=-0.0022636 max=0.045887 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! KP 0.87 LA 1.06 PT 0.89 SC 1.17 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.05 LA 0.95 PT 0.99 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! KP 0.88 LA 1.06 PT 1.09 SC 0.97 ! ! ! Correcting IF 4. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.11 LA 0.91 PT 1.09 SC 0.96 ! ! ! Correcting IF 5. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.00 LA 1.06 PT 1.02 SC 0.89 ! ! ! Correcting IF 6. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.02 LA 0.93 PT 0.93 SC 1.15 ! ! ! Correcting IF 7. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.01 LA 1.12 PT 0.84 SC 1.05 ! ! ! Correcting IF 8. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! KP 0.96 LA 1.01 PT 0.94 SC 0.96 ! ! ! Fit before self-cal, rms=0.039585Jy sigma=0.592329 ! Fit after self-cal, rms=0.038799Jy sigma=0.595921 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.805 mas, bmaj=22.29 mas, bpa=0.4327 degrees ! Estimated noise=1.63099 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 = 0.000370889 Jy ! Component: 100 - total flux cleaned = 3.11871e-05 Jy ! Component: 150 - total flux cleaned = -0.000514874 Jy ! Component: 200 - total flux cleaned = -0.00108494 Jy ! Total flux subtracted in 200 components = -0.00108494 Jy ! Clean residual min=-0.000956 max=0.000973 Jy/beam ! Clean residual mean=-0.000003 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0454924 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 122 components and 0.0454924 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=0.038708Jy sigma=0.594737 ! Fit after self-cal, rms=0.038757Jy sigma=0.593723 ! 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=0.038757Jy sigma=0.593723 ! Fit after self-cal, rms=0.039054Jy sigma=0.593116 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.814 mas, bmaj=22.26 mas, bpa=0.3902 degrees ! Estimated noise=1.63575 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.81219e-05 Jy ! Component: 100 - total flux cleaned = -0.000242466 Jy ! Component: 150 - total flux cleaned = -0.00037165 Jy ! Component: 200 - total flux cleaned = -0.00048755 Jy ! Total flux subtracted in 200 components = -0.00048755 Jy ! Clean residual min=-0.000463 max=0.000468 Jy/beam ! Clean residual mean=-0.000000 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.0450049 Jy selfcal ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 178 components and 0.0450049 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=0.038999Jy sigma=0.592263 ! Fit after self-cal, rms=0.039026Jy sigma=0.592111 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 = -0.000314253 Jy ! Component: 100 - total flux cleaned = -0.000242609 Jy ! Component: 150 - total flux cleaned = 3.95001e-05 Jy ! Component: 200 - total flux cleaned = 0.000268139 Jy ! Total flux subtracted in 200 components = 0.000268139 Jy ! Clean residual min=-0.000381 max=0.000383 Jy/beam ! Clean residual mean=-0.000002 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.045273 Jy ! Performing phase self-cal ! Adding 80 model components to the UV plane model. ! The established model now contains 252 components and 0.045273 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=0.038997Jy sigma=0.591679 ! Fit after self-cal, rms=0.039005Jy sigma=0.591625 ! 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=0.039005Jy sigma=0.591625 ! Fit after self-cal, rms=0.039177Jy sigma=0.591356 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.816 mas, bmaj=22.28 mas, bpa=0.3791 degrees ! Estimated noise=1.63585 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.68626e-05 Jy ! Component: 100 - total flux cleaned = -6.67707e-05 Jy ! Component: 150 - total flux cleaned = -0.000296006 Jy ! Component: 200 - total flux cleaned = -0.000419274 Jy ! Total flux subtracted in 200 components = -0.000419274 Jy ! Clean residual min=-0.000414 max=0.000412 Jy/beam ! Clean residual mean=-0.000001 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0448537 Jy selfcal ! Performing phase self-cal ! Adding 74 model components to the UV plane model. ! The established model now contains 302 components and 0.0448537 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=0.039142Jy sigma=0.590909 ! Fit after self-cal, rms=0.038995Jy sigma=0.588352 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 = 0.000310183 Jy ! Component: 100 - total flux cleaned = 0.000572988 Jy ! Component: 150 - total flux cleaned = 0.000950082 Jy ! Component: 200 - total flux cleaned = 0.00128189 Jy ! Total flux subtracted in 200 components = 0.00128189 Jy ! Clean residual min=-0.000453 max=0.000461 Jy/beam ! Clean residual mean=-0.000002 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0461356 Jy ! Performing phase self-cal ! Adding 66 model components to the UV plane model. ! The established model now contains 362 components and 0.0461356 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=0.038950Jy sigma=0.587608 ! Fit after self-cal, rms=0.038935Jy sigma=0.587487 ! 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=0.038935Jy sigma=0.587487 ! Fit after self-cal, rms=0.038922Jy sigma=0.587296 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.747 mas, bmaj=19.12 mas, bpa=-1.652 degrees ! Estimated noise=2.20723 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000459098 Jy ! Component: 100 - total flux cleaned = 0.000576128 Jy ! Component: 150 - total flux cleaned = 0.000519629 Jy ! Component: 200 - total flux cleaned = 0.000489577 Jy ! Total flux subtracted in 200 components = 0.000489577 Jy ! Clean residual min=-0.000635 max=0.000622 Jy/beam ! Clean residual mean=-0.000003 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0466252 Jy selfcal ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 416 components and 0.0466252 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=0.038899Jy sigma=0.587122 ! Fit after self-cal, rms=0.038898Jy sigma=0.587064 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 = -0.000396389 Jy ! Component: 100 - total flux cleaned = -0.000443869 Jy ! Component: 150 - total flux cleaned = -0.000316525 Jy ! Component: 200 - total flux cleaned = -0.000240863 Jy ! Total flux subtracted in 200 components = -0.000240863 Jy ! Clean residual min=-0.000448 max=0.000448 Jy/beam ! Clean residual mean=-0.000001 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0463843 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 472 components and 0.0463843 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=0.038886Jy sigma=0.586762 ! Fit after self-cal, rms=0.038884Jy sigma=0.586711 ! 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=1.819 mas, bmaj=22.26 mas, bpa=0.3698 degrees ! Estimated noise=1.63082 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.819 x 22.26 at 0.3698 degrees (North through East) ! Clean map min=-0.001769 max=0.044613 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=1.568 mas, bmaj=25.21 mas, bpa=0.8409 degrees ! Estimated noise=2.01262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0349682 Jy ! Component: 100 - total flux cleaned = 0.0371849 Jy ! Component: 150 - total flux cleaned = 0.0368933 Jy ! Component: 200 - total flux cleaned = 0.0355735 Jy ! Total flux subtracted in 200 components = 0.0355735 Jy ! Clean residual min=-0.002494 max=0.002506 Jy/beam ! Clean residual mean=-0.000004 rms=0.000937 Jy/beam ! Combined flux in latest and established models = 0.0355735 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 39 model components to the UV plane model. ! The established model now contains 39 components and 0.0355735 Jy ! Inverting map and beam ! Estimated beam: bmin=1.819 mas, bmaj=22.26 mas, bpa=0.3698 degrees ! Estimated noise=1.63082 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 = -5.69038e-06 Jy ! Component: 100 - total flux cleaned = -0.00107506 Jy ! Component: 150 - total flux cleaned = -0.00167306 Jy ! Component: 200 - total flux cleaned = -0.00235129 Jy ! Total flux subtracted in 200 components = -0.00235129 Jy ! Clean residual min=-0.000823 max=0.000827 Jy/beam ! Clean residual mean=-0.000002 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0332222 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 97 components and 0.0332222 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=3.747 mas, bmaj=19.12 mas, bpa=-1.652 degrees ! Estimated noise=2.20723 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000400543 Jy ! Component: 100 - total flux cleaned = 0.000820325 Jy ! Component: 150 - total flux cleaned = 0.0014777 Jy ! Component: 200 - total flux cleaned = 0.00231388 Jy ! Total flux subtracted in 200 components = 0.00231388 Jy ! Clean residual min=-0.001623 max=0.001624 Jy/beam ! Clean residual mean=-0.000007 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.0355361 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 = 0.000787737 Jy ! Component: 100 - total flux cleaned = 0.00199214 Jy ! Component: 150 - total flux cleaned = 0.00359864 Jy ! Component: 200 - total flux cleaned = 0.00609758 Jy ! Total flux subtracted in 200 components = 0.00609758 Jy ! Clean residual min=-0.005349 max=0.005305 Jy/beam ! Clean residual mean=-0.000022 rms=0.001733 Jy/beam ! Combined flux in latest and established models = 0.0416337 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 139 components and 0.0416337 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.819 mas, bmaj=22.26 mas, bpa=0.3698 degrees ! Estimated noise=1.63082 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0056613 Jy ! Component: 100 - total flux cleaned = -0.00657064 Jy ! Component: 150 - total flux cleaned = -0.00730237 Jy ! Component: 200 - total flux cleaned = -0.00789456 Jy ! Total flux subtracted in 200 components = -0.00789456 Jy ! Clean residual min=-0.003490 max=0.003451 Jy/beam ! Clean residual mean=0.000021 rms=0.000842 Jy/beam ! Combined flux in latest and established models = 0.0337391 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 158 components and 0.0337391 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=0.039027Jy sigma=0.589753 ! Fit after self-cal, rms=0.039030Jy sigma=0.589105 wmodel J0447-3421_C_map.mod ! Writing 158 model components to file: J0447-3421_C_map.mod wobs J0447-3421_C_uvs.fits ! Writing UV FITS file: J0447-3421_C_uvs.fits wwins J0447-3421_C_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J0447-3421_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.819 x 22.26 at 0.3698 degrees (North through East) ! Clean map min=-0.0032755 max=0.038799 Jy/beam ! Writing clean map to FITS file: .//J0447-3421_C_map.fits wmodel .//J0447-3421_C_map.mod ! Writing 158 model components to file: .//J0447-3421_C_map.mod wobs .//J0447-3421_C_uvs.fits ! Writing UV FITS file: .//J0447-3421_C_uvs.fits wwins .//J0447-3421_C_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ! float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0387987 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000445177 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -3.44221 3.44221 6.88441 13.7688 27.5377 55.0753 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.038 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 87.153 quit ! Quitting program ! Log file .//J0447-3421_C_dfm.log closed on Sun Jan 19 23:57:40 2020