! Started logfile: .//J2353-0605_C_dfm.log on Mon Jan 20 19:32:50 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 .//J2353-0605_C_uva.fits ! Reading UV FITS file: .//J2353-0605_C_uva.fits ! AN table 1: 16 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.967262 visibilities/baseline/integration-bin. ! Found source: J2353-0605 ! ! 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 2600 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 J2353-0605_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003890Jy sigma=19.086881 ! Fit after self-cal, rms=0.958365Jy sigma=18.209696 ! 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=2.384 mas, bmaj=7.947 mas, bpa=-6.337 degrees ! Estimated noise=1.0551 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 = 0.0334935 Jy ! Component: 100 - total flux cleaned = 0.0408144 Jy ! Total flux subtracted in 100 components = 0.0408144 Jy ! Clean residual min=-0.003110 max=0.002602 Jy/beam ! Clean residual mean=-0.000000 rms=0.000833 Jy/beam ! Combined flux in latest and established models = 0.0408144 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0408144 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=0.055162Jy sigma=0.695894 ! Fit after self-cal, rms=0.054173Jy sigma=0.674328 ! 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=2.812 mas, bmaj=7.646 mas, bpa=-5.681 degrees ! Estimated noise=0.781172 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 = 0.00170167 Jy ! Component: 100 - total flux cleaned = 0.00213572 Jy ! Component: 150 - total flux cleaned = 0.0023674 Jy ! Component: 200 - total flux cleaned = 0.00247107 Jy ! Total flux subtracted in 200 components = 0.00247107 Jy ! Clean residual min=-0.002391 max=0.001968 Jy/beam ! Clean residual mean=0.000001 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.0432855 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 16 components and 0.0432855 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=0.054013Jy sigma=0.673190 ! Fit after self-cal, rms=0.054007Jy sigma=0.673050 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.812 x 7.646 at -5.681 degrees (North through East) ! Clean map min=-0.0023922 max=0.042714 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 0.67 KP 1.12 ! NL 1.34 OV 0.86 PT 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.97 HN 0.65 KP 1.00 ! NL 1.53 OV 1.12 PT 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 0.85 KP 1.14 ! NL 1.00 OV 0.98 PT 1.28 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.02 HN 0.98 KP 1.00 ! NL 0.92 OV 1.00 PT 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.91 HN 0.92 KP 1.09 ! NL 0.88 OV 1.01 PT 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 1.11 KP 0.96 ! NL 1.15 OV 0.88 PT 1.12 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.93 HN 1.08 KP 1.01 ! NL 0.98 OV 1.01 PT 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 1.02 KP 1.05 ! NL 1.05 OV 1.05 PT 0.89 ! ! ! Fit before self-cal, rms=0.054007Jy sigma=0.673050 ! Fit after self-cal, rms=0.047605Jy sigma=0.663845 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.783 mas, bmaj=7.628 mas, bpa=-5.517 degrees ! Estimated noise=0.78053 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 = 0.000589436 Jy ! Component: 100 - total flux cleaned = 0.000817026 Jy ! Component: 150 - total flux cleaned = 0.000983889 Jy ! Component: 200 - total flux cleaned = 0.00114157 Jy ! Total flux subtracted in 200 components = 0.00114157 Jy ! Clean residual min=-0.001997 max=0.001734 Jy/beam ! Clean residual mean=0.000000 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.044427 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 28 components and 0.0444271 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=0.047565Jy sigma=0.663728 ! Fit after self-cal, rms=0.047497Jy sigma=0.662646 ! 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=0.047497Jy sigma=0.662646 ! Fit after self-cal, rms=0.047611Jy sigma=0.662336 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.773 mas, bmaj=7.612 mas, bpa=-5.394 degrees ! Estimated noise=0.782826 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000474507 Jy ! Component: 100 - total flux cleaned = 0.000671359 Jy ! Component: 150 - total flux cleaned = 0.000823906 Jy ! Component: 200 - total flux cleaned = 0.000954858 Jy ! Total flux subtracted in 200 components = 0.000954858 Jy ! Clean residual min=-0.001913 max=0.001907 Jy/beam ! Clean residual mean=0.000000 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.0453819 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 41 components and 0.0453819 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=0.047582Jy sigma=0.662310 ! Fit after self-cal, rms=0.047646Jy sigma=0.661899 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 = -3.77509e-05 Jy ! Component: 100 - total flux cleaned = -3.05995e-06 Jy ! Component: 150 - total flux cleaned = 2.74703e-05 Jy ! Component: 200 - total flux cleaned = 7.41991e-05 Jy ! Total flux subtracted in 200 components = 7.41991e-05 Jy ! Clean residual min=-0.001899 max=0.001958 Jy/beam ! Clean residual mean=-0.000000 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.0454561 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 53 components and 0.0454561 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=0.047634Jy sigma=0.661849 ! Fit after self-cal, rms=0.047635Jy sigma=0.661832 ! 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=0.047635Jy sigma=0.661832 ! Fit after self-cal, rms=0.048191Jy sigma=0.661715 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.769 mas, bmaj=7.609 mas, bpa=-5.32 degrees ! Estimated noise=0.78718 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000433531 Jy ! Component: 100 - total flux cleaned = 0.000599202 Jy ! Component: 150 - total flux cleaned = 0.000728946 Jy ! Component: 200 - total flux cleaned = 0.000796811 Jy ! Total flux subtracted in 200 components = 0.000796811 Jy ! Clean residual min=-0.001954 max=0.001977 Jy/beam ! Clean residual mean=-0.000000 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.0462529 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 61 components and 0.0462529 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=0.048170Jy sigma=0.661739 ! Fit after self-cal, rms=0.048185Jy sigma=0.661718 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 = 3.5908e-05 Jy ! Component: 100 - total flux cleaned = 8.75863e-05 Jy ! Component: 150 - total flux cleaned = 0.000135757 Jy ! Component: 200 - total flux cleaned = 0.000180665 Jy ! Total flux subtracted in 200 components = 0.000180665 Jy ! Clean residual min=-0.001945 max=0.001972 Jy/beam ! Clean residual mean=-0.000000 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.0464336 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 68 components and 0.0464336 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=0.048178Jy sigma=0.661709 ! Fit after self-cal, rms=0.048151Jy sigma=0.661634 ! Inverting map ! Added new window around map position (-49.8, 12.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000427598 Jy ! Component: 100 - total flux cleaned = 0.000206741 Jy ! Component: 150 - total flux cleaned = 0.000276616 Jy ! Component: 200 - total flux cleaned = 0.000361703 Jy ! Total flux subtracted in 200 components = 0.000361703 Jy ! Clean residual min=-0.001698 max=0.001683 Jy/beam ! Clean residual mean=0.000002 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.0467953 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 86 components and 0.0467953 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=0.048055Jy sigma=0.659848 ! Fit after self-cal, rms=0.048054Jy sigma=0.659533 ! 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=0.048054Jy sigma=0.659533 ! Fit after self-cal, rms=0.047932Jy sigma=0.659281 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.809 mas, bmaj=7.618 mas, bpa=-3.323 degrees ! Estimated noise=0.836727 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000140051 Jy ! Component: 100 - total flux cleaned = 0.000259562 Jy ! Component: 150 - total flux cleaned = 0.00042672 Jy ! Component: 200 - total flux cleaned = 0.000596808 Jy ! Total flux subtracted in 200 components = 0.000596808 Jy ! Clean residual min=-0.001761 max=0.001359 Jy/beam ! Clean residual mean=0.000002 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.0473921 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 98 components and 0.0473921 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=0.047899Jy sigma=0.658950 ! Fit after self-cal, rms=0.047896Jy sigma=0.658891 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 = 1.08718e-05 Jy ! Component: 100 - total flux cleaned = 0.000107897 Jy ! Component: 150 - total flux cleaned = 0.000200384 Jy ! Component: 200 - total flux cleaned = 0.000292111 Jy ! Total flux subtracted in 200 components = 0.000292111 Jy ! Clean residual min=-0.001748 max=0.001348 Jy/beam ! Clean residual mean=0.000002 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.0476842 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 116 components and 0.0476842 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=0.047885Jy sigma=0.658809 ! Fit after self-cal, rms=0.047886Jy sigma=0.658799 ! 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=2.762 mas, bmaj=7.599 mas, bpa=-5.22 degrees ! Estimated noise=0.78693 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.762 x 7.599 at -5.22 degrees (North through East) ! Clean map min=-0.0020076 max=0.043147 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=2.336 mas, bmaj=7.914 mas, bpa=-5.883 degrees ! Estimated noise=1.03842 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0339336 Jy ! Component: 100 - total flux cleaned = 0.0411653 Jy ! Component: 150 - total flux cleaned = 0.042422 Jy ! Component: 200 - total flux cleaned = 0.0433322 Jy ! Total flux subtracted in 200 components = 0.0433322 Jy ! Clean residual min=-0.002451 max=0.002376 Jy/beam ! Clean residual mean=0.000001 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.0433322 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0433322 Jy ! Inverting map and beam ! Estimated beam: bmin=2.762 mas, bmaj=7.599 mas, bpa=-5.22 degrees ! Estimated noise=0.78693 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 = 0.0016311 Jy ! Component: 100 - total flux cleaned = 0.00217893 Jy ! Component: 150 - total flux cleaned = 0.00234852 Jy ! Component: 200 - total flux cleaned = 0.00246083 Jy ! Total flux subtracted in 200 components = 0.00246083 Jy ! Clean residual min=-0.001818 max=0.001796 Jy/beam ! Clean residual mean=0.000000 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.045793 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 44 components and 0.045793 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=3.809 mas, bmaj=7.618 mas, bpa=-3.323 degrees ! Estimated noise=0.836727 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000299132 Jy ! Component: 100 - total flux cleaned = 0.000430724 Jy ! Component: 150 - total flux cleaned = 0.00054515 Jy ! Component: 200 - total flux cleaned = 0.000627756 Jy ! Total flux subtracted in 200 components = 0.000627756 Jy ! Clean residual min=-0.001798 max=0.001514 Jy/beam ! Clean residual mean=0.000001 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.0464208 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 = 7.36117e-05 Jy ! Component: 100 - total flux cleaned = 0.000140391 Jy ! Component: 150 - total flux cleaned = 0.00015607 Jy ! Component: 200 - total flux cleaned = 0.000199338 Jy ! Total flux subtracted in 200 components = 0.000199338 Jy ! Clean residual min=-0.001746 max=0.001446 Jy/beam ! Clean residual mean=0.000001 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.0466201 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 85 components and 0.0466201 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.762 mas, bmaj=7.599 mas, bpa=-5.22 degrees ! Estimated noise=0.78693 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000162339 Jy ! Component: 100 - total flux cleaned = -0.000184438 Jy ! Component: 150 - total flux cleaned = -0.000122449 Jy ! Component: 200 - total flux cleaned = -2.89545e-05 Jy ! Total flux subtracted in 200 components = -2.89545e-05 Jy ! Clean residual min=-0.001694 max=0.001569 Jy/beam ! Clean residual mean=0.000001 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.0465911 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 103 components and 0.0465911 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=0.047901Jy sigma=0.658844 ! Fit after self-cal, rms=0.047902Jy sigma=0.658795 wmodel J2353-0605_C_map.mod ! Writing 103 model components to file: J2353-0605_C_map.mod wobs J2353-0605_C_uvs.fits ! Writing UV FITS file: J2353-0605_C_uvs.fits wwins J2353-0605_C_map.win ! wwins: Wrote 2 windows to J2353-0605_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 = -0.000374383 Jy ! Component: 100 - total flux cleaned = -0.000581806 Jy ! Component: 150 - total flux cleaned = -0.000836056 Jy ! Component: 200 - total flux cleaned = -0.00105017 Jy ! Component: 250 - total flux cleaned = -0.00117027 Jy ! Component: 300 - total flux cleaned = -0.00124543 Jy ! Component: 350 - total flux cleaned = -0.00124562 Jy ! Component: 400 - total flux cleaned = -0.00131387 Jy ! Component: 450 - total flux cleaned = -0.00136343 Jy ! Component: 500 - total flux cleaned = -0.00145864 Jy ! Component: 550 - total flux cleaned = -0.00150461 Jy ! Component: 600 - total flux cleaned = -0.00159381 Jy ! Component: 650 - total flux cleaned = -0.00172386 Jy ! Component: 700 - total flux cleaned = -0.00183599 Jy ! Component: 750 - total flux cleaned = -0.00189063 Jy ! Component: 800 - total flux cleaned = -0.00193067 Jy ! Component: 850 - total flux cleaned = -0.00199583 Jy ! Component: 900 - total flux cleaned = -0.00207263 Jy ! Component: 950 - total flux cleaned = -0.00214783 Jy ! Component: 1000 - total flux cleaned = -0.00220972 Jy ! Component: 1050 - total flux cleaned = -0.0023069 Jy ! Component: 1100 - total flux cleaned = -0.00236664 Jy ! Component: 1150 - total flux cleaned = -0.00242552 Jy ! Component: 1200 - total flux cleaned = -0.00249503 Jy ! Component: 1250 - total flux cleaned = -0.00255222 Jy ! Component: 1300 - total flux cleaned = -0.00263109 Jy ! Component: 1350 - total flux cleaned = -0.00266434 Jy ! Component: 1400 - total flux cleaned = -0.00273004 Jy ! Component: 1450 - total flux cleaned = -0.00277336 Jy ! Component: 1500 - total flux cleaned = -0.00284816 Jy ! Component: 1550 - total flux cleaned = -0.0028799 Jy ! Component: 1600 - total flux cleaned = -0.00293204 Jy ! Component: 1650 - total flux cleaned = -0.00296301 Jy ! Component: 1700 - total flux cleaned = -0.00300387 Jy ! Component: 1750 - total flux cleaned = -0.00302396 Jy ! Component: 1800 - total flux cleaned = -0.00306382 Jy ! Component: 1850 - total flux cleaned = -0.00312286 Jy ! Component: 1900 - total flux cleaned = -0.00313268 Jy ! Component: 1950 - total flux cleaned = -0.00316177 Jy ! Component: 2000 - total flux cleaned = -0.00320019 Jy ! Component: 2050 - total flux cleaned = -0.00321925 Jy ! Component: 2100 - total flux cleaned = -0.0032664 Jy ! Component: 2150 - total flux cleaned = -0.0033131 Jy ! Component: 2200 - total flux cleaned = -0.00331314 Jy ! Component: 2250 - total flux cleaned = -0.00331318 Jy ! Component: 2300 - total flux cleaned = -0.00331314 Jy ! Component: 2350 - total flux cleaned = -0.00330405 Jy ! Component: 2400 - total flux cleaned = -0.00331304 Jy ! Component: 2450 - total flux cleaned = -0.00330406 Jy ! Component: 2500 - total flux cleaned = -0.00330409 Jy ! Component: 2550 - total flux cleaned = -0.00329517 Jy ! Component: 2600 - total flux cleaned = -0.00329524 Jy ! Component: 2650 - total flux cleaned = -0.00329523 Jy ! Component: 2700 - total flux cleaned = -0.00330394 Jy ! Component: 2750 - total flux cleaned = -0.00328651 Jy ! Component: 2800 - total flux cleaned = -0.00329523 Jy ! Component: 2850 - total flux cleaned = -0.00326927 Jy ! Component: 2900 - total flux cleaned = -0.00327786 Jy ! Component: 2950 - total flux cleaned = -0.00326931 Jy ! Component: 3000 - total flux cleaned = -0.00326929 Jy ! Component: 3050 - total flux cleaned = -0.00323512 Jy ! Component: 3100 - total flux cleaned = -0.00324365 Jy ! Component: 3150 - total flux cleaned = -0.00321812 Jy ! Component: 3200 - total flux cleaned = -0.00321813 Jy ! Component: 3250 - total flux cleaned = -0.00318423 Jy ! Component: 3300 - total flux cleaned = -0.00317583 Jy ! Component: 3350 - total flux cleaned = -0.00311671 Jy ! Component: 3400 - total flux cleaned = -0.00309988 Jy ! Component: 3450 - total flux cleaned = -0.00308301 Jy ! Component: 3500 - total flux cleaned = -0.00309987 Jy ! Component: 3550 - total flux cleaned = -0.00308297 Jy ! Component: 3600 - total flux cleaned = -0.00305776 Jy ! Component: 3650 - total flux cleaned = -0.00305775 Jy ! Component: 3700 - total flux cleaned = -0.00303238 Jy ! Component: 3750 - total flux cleaned = -0.00302392 Jy ! Component: 3800 - total flux cleaned = -0.00300697 Jy ! Component: 3850 - total flux cleaned = -0.00298155 Jy ! Component: 3900 - total flux cleaned = -0.00293064 Jy ! Component: 3950 - total flux cleaned = -0.00293063 Jy ! Component: 4000 - total flux cleaned = -0.00290513 Jy ! Component: 4050 - total flux cleaned = -0.00287106 Jy ! Total flux subtracted in 4096 components = -0.00286253 Jy ! Clean residual min=-0.000483 max=0.000475 Jy/beam ! Clean residual mean=0.000001 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0437286 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 389 components and 0.0437286 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2353-0605_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.762 x 7.599 at -5.22 degrees (North through East) ! Clean map min=-0.0018529 max=0.042959 Jy/beam ! Writing clean map to FITS file: .//J2353-0605_C_map.fits wmodel .//J2353-0605_C_map.mod ! Writing 389 model components to file: .//J2353-0605_C_map.mod wobs .//J2353-0605_C_uvs.fits ! Writing UV FITS file: .//J2353-0605_C_uvs.fits wwins .//J2353-0605_C_map.win ! wwins: Wrote 3 windows to .//J2353-0605_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0429591 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000146106 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.02031 1.02031 2.04063 4.08126 8.16252 16.325 32.6501 65.3001 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.042 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 294.026 quit ! Quitting program ! Log file .//J2353-0605_C_dfm.log closed on Mon Jan 20 19:32:53 2020