! Started logfile: .//J0024-0941_C_dfm.log on Mon Jan 20 17:03:29 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 .//J0024-0941_C_uva.fits ! Reading UV FITS file: .//J0024-0941_C_uva.fits ! AN table 1: 16 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.955357 visibilities/baseline/integration-bin. ! Found source: J0024-0941 ! ! 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 2568 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 J0024-0941_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002241Jy sigma=19.892160 ! Fit after self-cal, rms=0.971682Jy sigma=19.332267 ! 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=2.339 mas, bmaj=7.859 mas, bpa=-7.999 degrees ! Estimated noise=1.07036 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 = 0.0211407 Jy ! Component: 100 - total flux cleaned = 0.0269883 Jy ! Total flux subtracted in 100 components = 0.0269883 Jy ! Clean residual min=-0.004119 max=0.006147 Jy/beam ! Clean residual mean=-0.000003 rms=0.001193 Jy/beam ! Combined flux in latest and established models = 0.0269883 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0269883 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=0.046833Jy sigma=0.726705 ! Fit after self-cal, rms=0.045362Jy sigma=0.688829 ! 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=2.676 mas, bmaj=8.658 mas, bpa=-7.511 degrees ! Estimated noise=0.741245 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 = 0.00581546 Jy ! Component: 100 - total flux cleaned = 0.00877877 Jy ! Component: 150 - total flux cleaned = 0.0094652 Jy ! Component: 200 - total flux cleaned = 0.00957473 Jy ! Total flux subtracted in 200 components = 0.00957473 Jy ! Clean residual min=-0.002946 max=0.004758 Jy/beam ! Clean residual mean=-0.000001 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 0.036563 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 19 components and 0.036563 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=0.044520Jy sigma=0.670393 ! Fit after self-cal, rms=0.044464Jy sigma=0.669443 ! Inverting map ! Added new window around map position (-3.9, -2.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.003002 Jy ! Component: 100 - total flux cleaned = 0.00306126 Jy ! Component: 150 - total flux cleaned = 0.00292262 Jy ! Component: 200 - total flux cleaned = 0.00299243 Jy ! Total flux subtracted in 200 components = 0.00299243 Jy ! Clean residual min=-0.002371 max=0.002583 Jy/beam ! Clean residual mean=-0.000002 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.0395554 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 38 components and 0.0395554 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=0.044077Jy sigma=0.659438 ! Fit after self-cal, rms=0.043882Jy sigma=0.656836 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.676 x 8.658 at -7.511 degrees (North through East) ! Clean map min=-0.0024906 max=0.029626 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.79 HN 0.70 KP 1.04 ! NL 1.31 OV 1.03 PT 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.12 HN 0.80 KP 1.11 ! NL 1.03 OV 1.18 PT 0.86 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 0.86 KP 0.96 ! NL 1.37 OV 1.10 PT 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.86 HN 1.10 KP 0.87 ! NL 1.07 OV 1.07 PT 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.60 FD 1.05 HN 1.01 KP 0.95 ! NL 1.24 OV 0.95 PT 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.11 KP 0.87 ! NL 1.54 OV 1.08 PT 1.11 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.04 HN 0.97 KP 1.11 ! NL 1.25 OV 0.97 PT 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 0.85 KP 0.99 ! NL 1.11 OV 0.88 PT 0.95 ! ! ! Fit before self-cal, rms=0.043882Jy sigma=0.656836 ! Fit after self-cal, rms=0.040346Jy sigma=0.649979 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.624 mas, bmaj=8.579 mas, bpa=-7.15 degrees ! Estimated noise=0.754759 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 = -0.000392845 Jy ! Component: 100 - total flux cleaned = -0.00061003 Jy ! Component: 150 - total flux cleaned = -0.00067492 Jy ! Component: 200 - total flux cleaned = -0.000565587 Jy ! Total flux subtracted in 200 components = -0.000565587 Jy ! Clean residual min=-0.001779 max=0.001939 Jy/beam ! Clean residual mean=0.000000 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.0389898 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 64 components and 0.0389898 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=0.040289Jy sigma=0.648806 ! Fit after self-cal, rms=0.040333Jy sigma=0.647694 ! 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=0.040333Jy sigma=0.647694 ! Fit after self-cal, rms=0.040892Jy sigma=0.647442 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.612 mas, bmaj=8.564 mas, bpa=-7.156 degrees ! Estimated noise=0.756558 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000115219 Jy ! Component: 100 - total flux cleaned = -0.000208059 Jy ! Component: 150 - total flux cleaned = -0.000182841 Jy ! Component: 200 - total flux cleaned = -0.000183588 Jy ! Total flux subtracted in 200 components = -0.000183588 Jy ! Clean residual min=-0.001699 max=0.001859 Jy/beam ! Clean residual mean=-0.000000 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.0388062 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 86 components and 0.0388062 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=0.040850Jy sigma=0.646707 ! Fit after self-cal, rms=0.040871Jy sigma=0.646292 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 = 2.36612e-05 Jy ! Component: 100 - total flux cleaned = -0.000212184 Jy ! Component: 150 - total flux cleaned = -0.000169033 Jy ! Component: 200 - total flux cleaned = -0.000149211 Jy ! Total flux subtracted in 200 components = -0.000149211 Jy ! Clean residual min=-0.001594 max=0.001800 Jy/beam ! Clean residual mean=-0.000000 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.038657 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 109 components and 0.038657 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=0.040840Jy sigma=0.645719 ! Fit after self-cal, rms=0.040829Jy sigma=0.645603 ! 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=0.040829Jy sigma=0.645603 ! Fit after self-cal, rms=0.041141Jy sigma=0.645468 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.614 mas, bmaj=8.554 mas, bpa=-7.212 degrees ! Estimated noise=0.758189 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000191402 Jy ! Component: 100 - total flux cleaned = 3.06983e-05 Jy ! Component: 150 - total flux cleaned = -4.72445e-05 Jy ! Component: 200 - total flux cleaned = -1.21848e-05 Jy ! Total flux subtracted in 200 components = -1.21848e-05 Jy ! Clean residual min=-0.001532 max=0.001776 Jy/beam ! Clean residual mean=-0.000001 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.0386448 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 126 components and 0.0386448 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=0.041109Jy sigma=0.644965 ! Fit after self-cal, rms=0.041099Jy sigma=0.644817 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 = -1.12972e-05 Jy ! Component: 100 - total flux cleaned = -0.000264734 Jy ! Component: 150 - total flux cleaned = -0.000373742 Jy ! Component: 200 - total flux cleaned = -0.000357144 Jy ! Total flux subtracted in 200 components = -0.000357144 Jy ! Clean residual min=-0.001473 max=0.001711 Jy/beam ! Clean residual mean=-0.000001 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.0382877 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 140 components and 0.0382877 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=0.041079Jy sigma=0.644424 ! Fit after self-cal, rms=0.041052Jy sigma=0.644329 ! 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=0.041052Jy sigma=0.644329 ! Fit after self-cal, rms=0.041108Jy sigma=0.644193 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.806 mas, bmaj=8.375 mas, bpa=-6.113 degrees ! Estimated noise=0.818824 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000423612 Jy ! Component: 100 - total flux cleaned = 0.000230808 Jy ! Component: 150 - total flux cleaned = 0.000158704 Jy ! Component: 200 - total flux cleaned = 0.000133473 Jy ! Total flux subtracted in 200 components = 0.000133473 Jy ! Clean residual min=-0.001458 max=0.001752 Jy/beam ! Clean residual mean=-0.000001 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.0384212 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 162 components and 0.0384212 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=0.041087Jy sigma=0.643921 ! Fit after self-cal, rms=0.041075Jy sigma=0.643808 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 (67.2, -41.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119278 Jy ! Component: 100 - total flux cleaned = 0.00111281 Jy ! Component: 150 - total flux cleaned = 0.0011757 Jy ! Component: 200 - total flux cleaned = 0.00123402 Jy ! Total flux subtracted in 200 components = 0.00123402 Jy ! Clean residual min=-0.001187 max=0.001381 Jy/beam ! Clean residual mean=-0.000001 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.0396552 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 197 components and 0.0396552 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=0.040987Jy sigma=0.641902 ! Fit after self-cal, rms=0.040962Jy sigma=0.641519 ! Inverting map ! Added new window around map position (-72.3, -50.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000799939 Jy ! Component: 100 - total flux cleaned = 0.00118123 Jy ! Component: 150 - total flux cleaned = 0.00117605 Jy ! Component: 200 - total flux cleaned = 0.00111881 Jy ! Total flux subtracted in 200 components = 0.00111881 Jy ! Clean residual min=-0.001073 max=0.001025 Jy/beam ! Clean residual mean=-0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.040774 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 240 components and 0.040774 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=0.040874Jy sigma=0.639962 ! Fit after self-cal, rms=0.040864Jy sigma=0.639672 ! Inverting map ! Added new window around map position (66.3, -7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000557842 Jy ! Component: 100 - total flux cleaned = 0.000552105 Jy ! Component: 150 - total flux cleaned = 0.000638197 Jy ! Component: 200 - total flux cleaned = 0.000640665 Jy ! Total flux subtracted in 200 components = 0.000640665 Jy ! Clean residual min=-0.000895 max=0.000786 Jy/beam ! Clean residual mean=-0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0414147 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 279 components and 0.0414147 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=0.040809Jy sigma=0.638681 ! Fit after self-cal, rms=0.040807Jy sigma=0.638534 ! 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=2.62 mas, bmaj=8.558 mas, bpa=-7.296 degrees ! Estimated noise=0.757099 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.62 x 8.558 at -7.296 degrees (North through East) ! Clean map min=-0.003761 max=0.029151 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=2.29 mas, bmaj=7.802 mas, bpa=-7.643 degrees ! Estimated noise=1.0782 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0231712 Jy ! Component: 100 - total flux cleaned = 0.0316283 Jy ! Component: 150 - total flux cleaned = 0.0345639 Jy ! Component: 200 - total flux cleaned = 0.0361748 Jy ! Total flux subtracted in 200 components = 0.0361748 Jy ! Clean residual min=-0.003080 max=0.003036 Jy/beam ! Clean residual mean=-0.000003 rms=0.000928 Jy/beam ! Combined flux in latest and established models = 0.0361748 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.0361748 Jy ! Inverting map and beam ! Estimated beam: bmin=2.62 mas, bmaj=8.558 mas, bpa=-7.296 degrees ! Estimated noise=0.757099 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 = 0.00283146 Jy ! Component: 100 - total flux cleaned = 0.0034357 Jy ! Component: 150 - total flux cleaned = 0.0035171 Jy ! Component: 200 - total flux cleaned = 0.00367303 Jy ! Total flux subtracted in 200 components = 0.00367303 Jy ! Clean residual min=-0.002215 max=0.001678 Jy/beam ! Clean residual mean=-0.000001 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.0398479 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 74 components and 0.0398479 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=3.806 mas, bmaj=8.375 mas, bpa=-6.113 degrees ! Estimated noise=0.818824 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000963247 Jy ! Component: 100 - total flux cleaned = 0.00121394 Jy ! Component: 150 - total flux cleaned = 0.00131966 Jy ! Component: 200 - total flux cleaned = 0.00113307 Jy ! Total flux subtracted in 200 components = 0.00113307 Jy ! Clean residual min=-0.001729 max=0.001192 Jy/beam ! Clean residual mean=-0.000001 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.0409809 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 = -0.000125641 Jy ! Component: 100 - total flux cleaned = -0.00040424 Jy ! Component: 150 - total flux cleaned = -0.00062339 Jy ! Component: 200 - total flux cleaned = -0.000825121 Jy ! Total flux subtracted in 200 components = -0.000825121 Jy ! Clean residual min=-0.001456 max=0.001011 Jy/beam ! Clean residual mean=-0.000000 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0401558 Jy ! Adding 107 model components to the UV plane model. ! The established model now contains 166 components and 0.0401558 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.62 mas, bmaj=8.558 mas, bpa=-7.296 degrees ! Estimated noise=0.757099 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00024057 Jy ! Component: 100 - total flux cleaned = -0.000540969 Jy ! Component: 150 - total flux cleaned = -0.000838916 Jy ! Component: 200 - total flux cleaned = -0.000899763 Jy ! Total flux subtracted in 200 components = -0.000899763 Jy ! Clean residual min=-0.001287 max=0.000943 Jy/beam ! Clean residual mean=-0.000000 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.039256 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 204 components and 0.0392561 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=0.040819Jy sigma=0.638161 ! Fit after self-cal, rms=0.040799Jy sigma=0.637745 wmodel J0024-0941_C_map.mod ! Writing 204 model components to file: J0024-0941_C_map.mod wobs J0024-0941_C_uvs.fits ! Writing UV FITS file: J0024-0941_C_uvs.fits wwins J0024-0941_C_map.win ! wwins: Wrote 5 windows to J0024-0941_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 = -0.00038607 Jy ! Component: 100 - total flux cleaned = -0.000440019 Jy ! Component: 150 - total flux cleaned = -0.000456616 Jy ! Component: 200 - total flux cleaned = -0.000502824 Jy ! Component: 250 - total flux cleaned = -0.000532687 Jy ! Component: 300 - total flux cleaned = -0.000463822 Jy ! Component: 350 - total flux cleaned = -0.000385576 Jy ! Component: 400 - total flux cleaned = -0.000373465 Jy ! Component: 450 - total flux cleaned = -0.000325323 Jy ! Component: 500 - total flux cleaned = -0.000232005 Jy ! Component: 550 - total flux cleaned = -0.000209235 Jy ! Component: 600 - total flux cleaned = -0.000132908 Jy ! Component: 650 - total flux cleaned = -0.000111467 Jy ! Component: 700 - total flux cleaned = -2.97248e-05 Jy ! Component: 750 - total flux cleaned = -1.97646e-05 Jy ! Component: 800 - total flux cleaned = 9.38282e-06 Jy ! Component: 850 - total flux cleaned = 7.57619e-05 Jy ! Component: 900 - total flux cleaned = 9.41703e-05 Jy ! Component: 950 - total flux cleaned = 0.000139996 Jy ! Component: 1000 - total flux cleaned = 0.000194 Jy ! Component: 1050 - total flux cleaned = 0.000246806 Jy ! Component: 1100 - total flux cleaned = 0.000315892 Jy ! Component: 1150 - total flux cleaned = 0.000392337 Jy ! Component: 1200 - total flux cleaned = 0.000450637 Jy ! Component: 1250 - total flux cleaned = 0.000524747 Jy ! Component: 1300 - total flux cleaned = 0.000581341 Jy ! Component: 1350 - total flux cleaned = 0.000652991 Jy ! Component: 1400 - total flux cleaned = 0.000723542 Jy ! Component: 1450 - total flux cleaned = 0.000770006 Jy ! Component: 1500 - total flux cleaned = 0.000838653 Jy ! Component: 1550 - total flux cleaned = 0.000876405 Jy ! Component: 1600 - total flux cleaned = 0.000921086 Jy ! Component: 1650 - total flux cleaned = 0.000972506 Jy ! Component: 1700 - total flux cleaned = 0.00101589 Jy ! Component: 1750 - total flux cleaned = 0.00104452 Jy ! Component: 1800 - total flux cleaned = 0.00105163 Jy ! Component: 1850 - total flux cleaned = 0.00107951 Jy ! Component: 1900 - total flux cleaned = 0.00108637 Jy ! Component: 1950 - total flux cleaned = 0.00109992 Jy ! Component: 2000 - total flux cleaned = 0.00109329 Jy ! Component: 2050 - total flux cleaned = 0.0011067 Jy ! Component: 2100 - total flux cleaned = 0.00110013 Jy ! Component: 2150 - total flux cleaned = 0.0011 Jy ! Component: 2200 - total flux cleaned = 0.00108061 Jy ! Component: 2250 - total flux cleaned = 0.00106782 Jy ! Component: 2300 - total flux cleaned = 0.00105504 Jy ! Component: 2350 - total flux cleaned = 0.00104237 Jy ! Component: 2400 - total flux cleaned = 0.00104236 Jy ! Component: 2450 - total flux cleaned = 0.00102992 Jy ! Component: 2500 - total flux cleaned = 0.00102375 Jy ! Component: 2550 - total flux cleaned = 0.00101766 Jy ! Component: 2600 - total flux cleaned = 0.00102374 Jy ! Component: 2650 - total flux cleaned = 0.00102374 Jy ! Component: 2700 - total flux cleaned = 0.0010298 Jy ! Component: 2750 - total flux cleaned = 0.00104769 Jy ! Component: 2800 - total flux cleaned = 0.00105358 Jy ! Component: 2850 - total flux cleaned = 0.00105946 Jy ! Component: 2900 - total flux cleaned = 0.0010712 Jy ! Component: 2950 - total flux cleaned = 0.00106537 Jy ! Component: 3000 - total flux cleaned = 0.00107696 Jy ! Component: 3050 - total flux cleaned = 0.00108274 Jy ! Component: 3100 - total flux cleaned = 0.00108276 Jy ! Component: 3150 - total flux cleaned = 0.00108846 Jy ! Component: 3200 - total flux cleaned = 0.00108843 Jy ! Component: 3250 - total flux cleaned = 0.00107144 Jy ! Component: 3300 - total flux cleaned = 0.00107141 Jy ! Component: 3350 - total flux cleaned = 0.00104323 Jy ! Component: 3400 - total flux cleaned = 0.00101517 Jy ! Component: 3450 - total flux cleaned = 0.00099282 Jy ! Component: 3500 - total flux cleaned = 0.000976092 Jy ! Component: 3550 - total flux cleaned = 0.000959359 Jy ! Component: 3600 - total flux cleaned = 0.000937089 Jy ! Component: 3650 - total flux cleaned = 0.000920464 Jy ! Component: 3700 - total flux cleaned = 0.000898326 Jy ! Component: 3750 - total flux cleaned = 0.000881741 Jy ! Component: 3800 - total flux cleaned = 0.000859676 Jy ! Component: 3850 - total flux cleaned = 0.000837639 Jy ! Component: 3900 - total flux cleaned = 0.000804587 Jy ! Component: 3950 - total flux cleaned = 0.000793579 Jy ! Component: 4000 - total flux cleaned = 0.000771611 Jy ! Component: 4050 - total flux cleaned = 0.000733162 Jy ! Total flux subtracted in 4096 components = 0.000711202 Jy ! Clean residual min=-0.000362 max=0.000327 Jy/beam ! Clean residual mean=0.000000 rms=0.000097 Jy/beam ! Combined flux in latest and established models = 0.0399673 Jy keep ! Adding 262 model components to the UV plane model. ! The established model now contains 464 components and 0.0399672 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0024-0941_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.62 x 8.558 at -7.296 degrees (North through East) ! Clean map min=-0.0026595 max=0.027857 Jy/beam ! Writing clean map to FITS file: .//J0024-0941_C_map.fits wmodel .//J0024-0941_C_map.mod ! Writing 464 model components to file: .//J0024-0941_C_map.mod wobs .//J0024-0941_C_uvs.fits ! Writing UV FITS file: .//J0024-0941_C_uvs.fits wwins .//J0024-0941_C_map.win ! wwins: Wrote 6 windows to .//J0024-0941_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0278571 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.42998e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.01554 1.01554 2.03107 4.06215 8.12429 16.2486 32.4972 64.9944 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.027 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 295.41 quit ! Quitting program ! Log file .//J0024-0941_C_dfm.log closed on Mon Jan 20 17:03:33 2020