! Started logfile: .//J0928-0203_C_dfm.log on Mon Jan 20 17:49:28 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 .//J0928-0203_C_uva.fits ! Reading UV FITS file: .//J0928-0203_C_uva.fits ! AN table 1: 24 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.986111 visibilities/baseline/integration-bin. ! Found source: J0928-0203 ! ! 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 2840 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 J0928-0203_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 144 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 144 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 144 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.997332Jy sigma=18.102759 ! Fit after self-cal, rms=0.961680Jy sigma=17.441693 ! 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=2.251 mas, bmaj=9.034 mas, bpa=-11.9 degrees ! Estimated noise=1.39326 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 = 0.0287753 Jy ! Component: 100 - total flux cleaned = 0.0367564 Jy ! Total flux subtracted in 100 components = 0.0367564 Jy ! Clean residual min=-0.003729 max=0.004713 Jy/beam ! Clean residual mean=0.000014 rms=0.001210 Jy/beam ! Combined flux in latest and established models = 0.0367564 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0367564 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=0.037342Jy sigma=0.607603 ! Fit after self-cal, rms=0.036241Jy sigma=0.582676 ! 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=2.619 mas, bmaj=8.117 mas, bpa=-13.08 degrees ! Estimated noise=0.953569 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 = 0.00568022 Jy ! Component: 100 - total flux cleaned = 0.00773599 Jy ! Component: 150 - total flux cleaned = 0.00857285 Jy ! Component: 200 - total flux cleaned = 0.00920227 Jy ! Total flux subtracted in 200 components = 0.00920227 Jy ! Clean residual min=-0.002443 max=0.002208 Jy/beam ! Clean residual mean=0.000004 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 0.0459587 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 44 components and 0.0459587 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=0.035330Jy sigma=0.564233 ! Fit after self-cal, rms=0.035309Jy sigma=0.563828 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.619 x 8.117 at -13.08 degrees (North through East) ! Clean map min=-0.0025527 max=0.039967 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.96 HN 1.21 NL 1.03 ! OV 0.91 PT 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 1.14 NL 0.98 ! OV 1.03 PT 0.87 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.84 HN 1.08 NL 0.96 ! OV 1.00 PT 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 1.01 NL 1.06 ! OV 0.92 PT 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.97 HN 1.13 NL 1.00 ! OV 0.94 PT 1.15 ! ! ! Fit before self-cal, rms=0.035309Jy sigma=0.563828 ! Fit after self-cal, rms=0.035013Jy sigma=0.557384 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.691 mas, bmaj=8.084 mas, bpa=-13.51 degrees ! Estimated noise=0.944357 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 = -0.000261455 Jy ! Component: 100 - total flux cleaned = -0.000572413 Jy ! Component: 150 - total flux cleaned = -0.000760348 Jy ! Component: 200 - total flux cleaned = -0.000974679 Jy ! Total flux subtracted in 200 components = -0.000974679 Jy ! Clean residual min=-0.001931 max=0.001715 Jy/beam ! Clean residual mean=-0.000001 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.044984 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 58 components and 0.044984 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=0.034963Jy sigma=0.556520 ! Fit after self-cal, rms=0.035006Jy sigma=0.556173 ! 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=0.035006Jy sigma=0.556173 ! Fit after self-cal, rms=0.035339Jy sigma=0.556080 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.706 mas, bmaj=8.093 mas, bpa=-13.6 degrees ! Estimated noise=0.947145 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000361528 Jy ! Component: 100 - total flux cleaned = -0.000667144 Jy ! Component: 150 - total flux cleaned = -0.000856113 Jy ! Component: 200 - total flux cleaned = -0.0010099 Jy ! Total flux subtracted in 200 components = -0.0010099 Jy ! Clean residual min=-0.001862 max=0.001618 Jy/beam ! Clean residual mean=-0.000001 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.0439741 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 66 components and 0.0439741 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=0.035309Jy sigma=0.555625 ! Fit after self-cal, rms=0.035317Jy sigma=0.555597 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 = -0.00015783 Jy ! Component: 100 - total flux cleaned = -0.000279585 Jy ! Component: 150 - total flux cleaned = -0.000407972 Jy ! Component: 200 - total flux cleaned = -0.00051276 Jy ! Total flux subtracted in 200 components = -0.00051276 Jy ! Clean residual min=-0.001804 max=0.001578 Jy/beam ! Clean residual mean=-0.000001 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.0434614 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 75 components and 0.0434614 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=0.035301Jy sigma=0.555339 ! Fit after self-cal, rms=0.035298Jy sigma=0.555323 ! 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=0.035298Jy sigma=0.555323 ! Fit after self-cal, rms=0.035608Jy sigma=0.555253 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.718 mas, bmaj=8.098 mas, bpa=-13.7 degrees ! Estimated noise=0.950166 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00029693 Jy ! Component: 100 - total flux cleaned = -0.000497488 Jy ! Component: 150 - total flux cleaned = -0.000618815 Jy ! Component: 200 - total flux cleaned = -0.000717369 Jy ! Total flux subtracted in 200 components = -0.000717369 Jy ! Clean residual min=-0.001771 max=0.001529 Jy/beam ! Clean residual mean=-0.000001 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.042744 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 83 components and 0.042744 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=0.035592Jy sigma=0.555043 ! Fit after self-cal, rms=0.035599Jy sigma=0.555030 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 = -9.76914e-05 Jy ! Component: 100 - total flux cleaned = -0.000200369 Jy ! Component: 150 - total flux cleaned = -0.000283649 Jy ! Component: 200 - total flux cleaned = -0.00036216 Jy ! Total flux subtracted in 200 components = -0.00036216 Jy ! Clean residual min=-0.001736 max=0.001497 Jy/beam ! Clean residual mean=-0.000001 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.0423818 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 91 components and 0.0423818 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=0.035591Jy sigma=0.554892 ! Fit after self-cal, rms=0.035588Jy sigma=0.554882 ! 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=0.035588Jy sigma=0.554882 ! Fit after self-cal, rms=0.035832Jy sigma=0.554845 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.769 mas, bmaj=7.839 mas, bpa=-16.16 degrees ! Estimated noise=1.00383 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000242591 Jy ! Component: 100 - total flux cleaned = -0.000335995 Jy ! Component: 150 - total flux cleaned = -0.000389917 Jy ! Component: 200 - total flux cleaned = -0.000425599 Jy ! Total flux subtracted in 200 components = -0.000425599 Jy ! Clean residual min=-0.001598 max=0.001288 Jy/beam ! Clean residual mean=-0.000001 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.0419562 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 100 components and 0.0419562 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=0.035829Jy sigma=0.554760 ! Fit after self-cal, rms=0.035838Jy sigma=0.554743 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 = -5.79505e-06 Jy ! Component: 100 - total flux cleaned = -5.8925e-05 Jy ! Component: 150 - total flux cleaned = -9.1592e-05 Jy ! Component: 200 - total flux cleaned = -0.000115555 Jy ! Total flux subtracted in 200 components = -0.000115555 Jy ! Clean residual min=-0.001578 max=0.001278 Jy/beam ! Clean residual mean=-0.000001 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.0418407 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 109 components and 0.0418407 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=0.035835Jy sigma=0.554687 ! Fit after self-cal, rms=0.035836Jy sigma=0.554677 ! 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=2.727 mas, bmaj=8.104 mas, bpa=-13.78 degrees ! Estimated noise=0.95242 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.727 x 8.104 at -13.78 degrees (North through East) ! Clean map min=-0.0023522 max=0.039145 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=2.341 mas, bmaj=8.984 mas, bpa=-12.48 degrees ! Estimated noise=1.42324 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0300044 Jy ! Component: 100 - total flux cleaned = 0.0374084 Jy ! Component: 150 - total flux cleaned = 0.0401977 Jy ! Component: 200 - total flux cleaned = 0.0411143 Jy ! Total flux subtracted in 200 components = 0.0411143 Jy ! Clean residual min=-0.002979 max=0.002992 Jy/beam ! Clean residual mean=0.000003 rms=0.000804 Jy/beam ! Combined flux in latest and established models = 0.0411143 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0411143 Jy ! Inverting map and beam ! Estimated beam: bmin=2.727 mas, bmaj=8.104 mas, bpa=-13.78 degrees ! Estimated noise=0.95242 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 = 0.000859864 Jy ! Component: 100 - total flux cleaned = 0.00103524 Jy ! Component: 150 - total flux cleaned = 0.00122244 Jy ! Component: 200 - total flux cleaned = 0.00129876 Jy ! Total flux subtracted in 200 components = 0.00129876 Jy ! Clean residual min=-0.002181 max=0.001751 Jy/beam ! Clean residual mean=-0.000001 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.042413 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 56 components and 0.042413 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=3.769 mas, bmaj=7.839 mas, bpa=-16.16 degrees ! Estimated noise=1.00383 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000115497 Jy ! Component: 100 - total flux cleaned = 0.000196954 Jy ! Component: 150 - total flux cleaned = 0.000198063 Jy ! Component: 200 - total flux cleaned = 0.000197638 Jy ! Total flux subtracted in 200 components = 0.000197638 Jy ! Clean residual min=-0.001718 max=0.001579 Jy/beam ! Clean residual mean=-0.000001 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.0426107 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 = -4.54287e-07 Jy ! Component: 100 - total flux cleaned = -5.3652e-05 Jy ! Component: 150 - total flux cleaned = -8.96117e-05 Jy ! Component: 200 - total flux cleaned = -0.000133831 Jy ! Total flux subtracted in 200 components = -0.000133831 Jy ! Clean residual min=-0.001645 max=0.001535 Jy/beam ! Clean residual mean=-0.000002 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.0424768 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 93 components and 0.0424768 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.727 mas, bmaj=8.104 mas, bpa=-13.78 degrees ! Estimated noise=0.95242 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000259581 Jy ! Component: 100 - total flux cleaned = -0.000410863 Jy ! Component: 150 - total flux cleaned = -0.000547034 Jy ! Component: 200 - total flux cleaned = -0.000625189 Jy ! Total flux subtracted in 200 components = -0.000625189 Jy ! Clean residual min=-0.001842 max=0.001564 Jy/beam ! Clean residual mean=-0.000001 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.0418517 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 105 components and 0.0418517 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=0.035842Jy sigma=0.554974 ! Fit after self-cal, rms=0.035825Jy sigma=0.554920 wmodel J0928-0203_C_map.mod ! Writing 105 model components to file: J0928-0203_C_map.mod wobs J0928-0203_C_uvs.fits ! Writing UV FITS file: J0928-0203_C_uvs.fits wwins J0928-0203_C_map.win ! wwins: Wrote 1 windows to J0928-0203_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 = -0.000621528 Jy ! Component: 100 - total flux cleaned = -0.00089851 Jy ! Component: 150 - total flux cleaned = -0.00107014 Jy ! Component: 200 - total flux cleaned = -0.00113749 Jy ! Component: 250 - total flux cleaned = -0.00117946 Jy ! Component: 300 - total flux cleaned = -0.00121831 Jy ! Component: 350 - total flux cleaned = -0.00134828 Jy ! Component: 400 - total flux cleaned = -0.0014009 Jy ! Component: 450 - total flux cleaned = -0.00140099 Jy ! Component: 500 - total flux cleaned = -0.00143293 Jy ! Component: 550 - total flux cleaned = -0.00149456 Jy ! Component: 600 - total flux cleaned = -0.00150945 Jy ! Component: 650 - total flux cleaned = -0.00153807 Jy ! Component: 700 - total flux cleaned = -0.00153792 Jy ! Component: 750 - total flux cleaned = -0.00151101 Jy ! Component: 800 - total flux cleaned = -0.00147157 Jy ! Component: 850 - total flux cleaned = -0.00153579 Jy ! Component: 900 - total flux cleaned = -0.00158598 Jy ! Component: 950 - total flux cleaned = -0.00164708 Jy ! Component: 1000 - total flux cleaned = -0.00171883 Jy ! Component: 1050 - total flux cleaned = -0.00180102 Jy ! Component: 1100 - total flux cleaned = -0.0018819 Jy ! Component: 1150 - total flux cleaned = -0.00199567 Jy ! Component: 1200 - total flux cleaned = -0.00209622 Jy ! Component: 1250 - total flux cleaned = -0.00223934 Jy ! Component: 1300 - total flux cleaned = -0.00235866 Jy ! Component: 1350 - total flux cleaned = -0.002455 Jy ! Component: 1400 - total flux cleaned = -0.00252908 Jy ! Component: 1450 - total flux cleaned = -0.00260234 Jy ! Component: 1500 - total flux cleaned = -0.00266442 Jy ! Component: 1550 - total flux cleaned = -0.0026952 Jy ! Component: 1600 - total flux cleaned = -0.00274599 Jy ! Component: 1650 - total flux cleaned = -0.00275615 Jy ! Component: 1700 - total flux cleaned = -0.00274601 Jy ! Component: 1750 - total flux cleaned = -0.00272609 Jy ! Component: 1800 - total flux cleaned = -0.00273597 Jy ! Component: 1850 - total flux cleaned = -0.0027063 Jy ! Component: 1900 - total flux cleaned = -0.00271611 Jy ! Component: 1950 - total flux cleaned = -0.00269642 Jy ! Component: 2000 - total flux cleaned = -0.00264758 Jy ! Component: 2050 - total flux cleaned = -0.002628 Jy ! Component: 2100 - total flux cleaned = -0.00259866 Jy ! Component: 2150 - total flux cleaned = -0.0025498 Jy ! Component: 2200 - total flux cleaned = -0.00248136 Jy ! Component: 2250 - total flux cleaned = -0.00241282 Jy ! Component: 2300 - total flux cleaned = -0.00234403 Jy ! Component: 2350 - total flux cleaned = -0.00227505 Jy ! Component: 2400 - total flux cleaned = -0.00221574 Jy ! Component: 2450 - total flux cleaned = -0.00214619 Jy ! Component: 2500 - total flux cleaned = -0.00208628 Jy ! Component: 2550 - total flux cleaned = -0.00203614 Jy ! Component: 2600 - total flux cleaned = -0.00196565 Jy ! Component: 2650 - total flux cleaned = -0.00190481 Jy ! Component: 2700 - total flux cleaned = -0.00184371 Jy ! Component: 2750 - total flux cleaned = -0.00179243 Jy ! Component: 2800 - total flux cleaned = -0.00172034 Jy ! Component: 2850 - total flux cleaned = -0.00166841 Jy ! Component: 2900 - total flux cleaned = -0.00159529 Jy ! Component: 2950 - total flux cleaned = -0.00153227 Jy ! Component: 3000 - total flux cleaned = -0.00147926 Jy ! Component: 3050 - total flux cleaned = -0.00140466 Jy ! Component: 3100 - total flux cleaned = -0.00132931 Jy ! Component: 3150 - total flux cleaned = -0.00126411 Jy ! Component: 3200 - total flux cleaned = -0.0012202 Jy ! Component: 3250 - total flux cleaned = -0.00117574 Jy ! Component: 3300 - total flux cleaned = -0.0011307 Jy ! Component: 3350 - total flux cleaned = -0.00108526 Jy ! Component: 3400 - total flux cleaned = -0.00103921 Jy ! Component: 3450 - total flux cleaned = -0.00099262 Jy ! Component: 3500 - total flux cleaned = -0.000933655 Jy ! Component: 3550 - total flux cleaned = -0.000885739 Jy ! Component: 3600 - total flux cleaned = -0.000837304 Jy ! Component: 3650 - total flux cleaned = -0.000776067 Jy ! Component: 3700 - total flux cleaned = -0.000739055 Jy ! Component: 3750 - total flux cleaned = -0.000688746 Jy ! Component: 3800 - total flux cleaned = -0.00066327 Jy ! Component: 3850 - total flux cleaned = -0.000611566 Jy ! Component: 3900 - total flux cleaned = -0.000572004 Jy ! Component: 3950 - total flux cleaned = -0.000531945 Jy ! Component: 4000 - total flux cleaned = -0.000491201 Jy ! Component: 4050 - total flux cleaned = -0.000435865 Jy ! Total flux subtracted in 4096 components = -0.000421834 Jy ! Clean residual min=-0.000727 max=0.000898 Jy/beam ! Clean residual mean=-0.000004 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0414298 Jy keep ! Adding 201 model components to the UV plane model. ! The established model now contains 306 components and 0.0414298 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0928-0203_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.727 x 8.104 at -13.78 degrees (North through East) ! Clean map min=-0.0019383 max=0.039489 Jy/beam ! Writing clean map to FITS file: .//J0928-0203_C_map.fits wmodel .//J0928-0203_C_map.mod ! Writing 306 model components to file: .//J0928-0203_C_map.mod wobs .//J0928-0203_C_uvs.fits ! Writing UV FITS file: .//J0928-0203_C_uvs.fits wwins .//J0928-0203_C_map.win ! wwins: Wrote 2 windows to .//J0928-0203_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0394888 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00023736 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.80325 1.80325 3.6065 7.213 14.426 28.852 57.704 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.039 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 166.366 quit ! Quitting program ! Log file .//J0928-0203_C_dfm.log closed on Mon Jan 20 17:49:32 2020