! Started logfile: /image_prod/ug002_uva//J2230+6946_S_n_dfm.log on Thu Mar 5 05:44:58 2020 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /image_prod/ug002_uva//J2230+6946_S_n_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2230+6946_S_n_uva.fits ! AN table 1: 7 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.907937 visibilities/baseline/integration-bin. ! Found source: J2230+6946 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 858 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J2230+6946_S_n] 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 0.500x0.500 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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.198296Jy sigma=9.754307 ! Fit after self-cal, rms=0.332666Jy sigma=2.808962 ! 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=2.582 mas, bmaj=10.59 mas, bpa=-82.92 degrees ! Estimated noise=3.9083 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 = 0.534208 Jy ! Component: 100 - total flux cleaned = 0.652931 Jy ! Total flux subtracted in 100 components = 0.652931 Jy ! Clean residual min=-0.026774 max=0.050258 Jy/beam ! Clean residual mean=0.000008 rms=0.008478 Jy/beam ! Combined flux in latest and established models = 0.652932 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.652932 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.138981Jy sigma=1.164268 ! Fit after self-cal, rms=0.138964Jy sigma=1.164142 ! 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=3.047 mas, bmaj=11.13 mas, bpa=-83.93 degrees ! Estimated noise=3.09679 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 (-85.5, -29). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0537251 Jy ! Component: 100 - total flux cleaned = 0.0676361 Jy ! Component: 150 - total flux cleaned = 0.0698824 Jy ! Component: 200 - total flux cleaned = 0.0686779 Jy ! Total flux subtracted in 200 components = 0.0686779 Jy ! Clean residual min=-0.019783 max=0.031778 Jy/beam ! Clean residual mean=-0.000004 rms=0.006005 Jy/beam ! Combined flux in latest and established models = 0.721609 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 31 components and 0.721609 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.117888Jy sigma=0.979207 ! Fit after self-cal, rms=0.117442Jy sigma=0.974949 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.047 x 11.13 at -83.93 degrees (North through East) ! Clean map min=-0.019816 max=0.68132 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 1.00 KP 0.98 ! LA 1.00 MK 0.98 NL 0.95 OV 0.99 ! PT 1.00 SC 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.76 FD 1.02 HN 0.95 KP 0.98 ! LA 1.03 MK 1.00 NL 1.03 OV 0.98 ! PT 1.00 SC 1.71 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.96 KP 0.98 ! LA 0.97 MK 0.97 NL 0.96 OV 0.99 ! PT 1.01 SC 0.97 ! ! ! Fit before self-cal, rms=0.117442Jy sigma=0.974949 ! Fit after self-cal, rms=0.076044Jy sigma=0.565449 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.078 mas, bmaj=11.04 mas, bpa=-83.76 degrees ! Estimated noise=3.07453 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 = 7.60571e-05 Jy ! Component: 100 - total flux cleaned = 0.00313652 Jy ! Component: 150 - total flux cleaned = 0.00574764 Jy ! Component: 200 - total flux cleaned = 0.00755994 Jy ! Total flux subtracted in 200 components = 0.00755994 Jy ! Clean residual min=-0.007924 max=0.010988 Jy/beam ! Clean residual mean=0.000007 rms=0.002352 Jy/beam ! Combined flux in latest and established models = 0.729169 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 56 components and 0.729169 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074246Jy sigma=0.553122 ! Fit after self-cal, rms=0.074232Jy sigma=0.552083 ! 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. ! ! Fit before self-cal, rms=0.074232Jy sigma=0.552083 ! Fit after self-cal, rms=0.073939Jy sigma=0.550184 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.082 mas, bmaj=11.04 mas, bpa=-83.72 degrees ! Estimated noise=3.07041 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00217601 Jy ! Component: 100 - total flux cleaned = -0.000189493 Jy ! Component: 150 - total flux cleaned = 0.00107557 Jy ! Component: 200 - total flux cleaned = 0.00225263 Jy ! Total flux subtracted in 200 components = 0.00225263 Jy ! Clean residual min=-0.007428 max=0.009920 Jy/beam ! Clean residual mean=0.000006 rms=0.002133 Jy/beam ! Combined flux in latest and established models = 0.731422 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 64 components and 0.731422 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073189Jy sigma=0.545403 ! Fit after self-cal, rms=0.073143Jy sigma=0.545137 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 (12, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00879226 Jy ! Component: 100 - total flux cleaned = 0.0122826 Jy ! Component: 150 - total flux cleaned = 0.0143737 Jy ! Component: 200 - total flux cleaned = 0.0157747 Jy ! Total flux subtracted in 200 components = 0.0157747 Jy ! Clean residual min=-0.005896 max=0.006590 Jy/beam ! Clean residual mean=0.000009 rms=0.001734 Jy/beam ! Combined flux in latest and established models = 0.747197 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 108 components and 0.747197 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071940Jy sigma=0.535108 ! Fit after self-cal, rms=0.071893Jy sigma=0.534697 ! 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. ! ! Fit before self-cal, rms=0.071893Jy sigma=0.534697 ! Fit after self-cal, rms=0.071768Jy sigma=0.533403 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.085 mas, bmaj=11.04 mas, bpa=-83.7 degrees ! Estimated noise=3.06623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.56089e-05 Jy ! Component: 100 - total flux cleaned = 0.000852759 Jy ! Component: 150 - total flux cleaned = 0.00132905 Jy ! Component: 200 - total flux cleaned = 0.00141282 Jy ! Total flux subtracted in 200 components = 0.00141282 Jy ! Clean residual min=-0.005485 max=0.006375 Jy/beam ! Clean residual mean=0.000009 rms=0.001562 Jy/beam ! Combined flux in latest and established models = 0.74861 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 134 components and 0.74861 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071384Jy sigma=0.530941 ! Fit after self-cal, rms=0.071352Jy sigma=0.530753 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 = 0.000422966 Jy ! Component: 100 - total flux cleaned = 0.000349963 Jy ! Component: 150 - total flux cleaned = 0.000495541 Jy ! Component: 200 - total flux cleaned = 0.000631289 Jy ! Total flux subtracted in 200 components = 0.000631289 Jy ! Clean residual min=-0.005336 max=0.006181 Jy/beam ! Clean residual mean=0.000009 rms=0.001505 Jy/beam ! Combined flux in latest and established models = 0.749241 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 153 components and 0.749241 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071185Jy sigma=0.529576 ! Fit after self-cal, rms=0.071165Jy sigma=0.529495 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.071165Jy sigma=0.529495 ! Fit after self-cal, rms=0.071211Jy sigma=0.529114 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.195 mas, bmaj=14.55 mas, bpa=84.53 degrees ! Estimated noise=3.87621 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000224045 Jy ! Component: 100 - total flux cleaned = 0.000347252 Jy ! Component: 150 - total flux cleaned = 0.000832512 Jy ! Component: 200 - total flux cleaned = 0.00105435 Jy ! Total flux subtracted in 200 components = 0.00105435 Jy ! Clean residual min=-0.005410 max=0.006062 Jy/beam ! Clean residual mean=0.000021 rms=0.001904 Jy/beam ! Combined flux in latest and established models = 0.750295 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 163 components and 0.750295 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071087Jy sigma=0.527981 ! Fit after self-cal, rms=0.071073Jy sigma=0.527881 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 = 7.36416e-05 Jy ! Component: 100 - total flux cleaned = 0.000205417 Jy ! Component: 150 - total flux cleaned = 0.000385684 Jy ! Component: 200 - total flux cleaned = 0.00049678 Jy ! Total flux subtracted in 200 components = 0.00049678 Jy ! Clean residual min=-0.005367 max=0.005814 Jy/beam ! Clean residual mean=0.000021 rms=0.001860 Jy/beam ! Combined flux in latest and established models = 0.750792 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 179 components and 0.750792 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071029Jy sigma=0.527496 ! Fit after self-cal, rms=0.071007Jy sigma=0.527426 ! 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=3.088 mas, bmaj=11.04 mas, bpa=-83.68 degrees ! Estimated noise=3.06554 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.088 x 11.04 at -83.68 degrees (North through East) ! Clean map min=-0.0091452 max=0.6759 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071007Jy sigma=0.527426 ! Fit after self-cal, rms=0.066194Jy sigma=0.487905 ! Inverting map and beam ! Estimated beam: bmin=3.089 mas, bmaj=11.04 mas, bpa=-83.67 degrees ! Estimated noise=3.06462 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00112022 Jy ! Component: 100 - total flux cleaned = -0.000987517 Jy ! Component: 150 - total flux cleaned = -0.00115445 Jy ! Component: 200 - total flux cleaned = -0.00136254 Jy ! Total flux subtracted in 200 components = -0.00136254 Jy ! Clean residual min=-0.004845 max=0.005596 Jy/beam ! Clean residual mean=0.000008 rms=0.001341 Jy/beam ! Combined flux in latest and established models = 0.749429 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 194 components and 0.749429 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066060Jy sigma=0.487118 ! Fit after self-cal, rms=0.066049Jy sigma=0.487064 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000230119 Jy ! Component: 100 - total flux cleaned = -0.00042424 Jy ! Component: 150 - total flux cleaned = -0.000423539 Jy ! Component: 200 - total flux cleaned = -0.000511276 Jy ! Total flux subtracted in 200 components = -0.000511276 Jy ! Clean residual min=-0.004818 max=0.005492 Jy/beam ! Clean residual mean=0.000008 rms=0.001323 Jy/beam ! Combined flux in latest and established models = 0.748918 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 204 components and 0.748918 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065982Jy sigma=0.486571 ! Fit after self-cal, rms=0.065973Jy sigma=0.486545 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065973Jy sigma=0.486545 ! Fit after self-cal, rms=0.066001Jy sigma=0.486430 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=2.613 mas, bmaj=10.53 mas, bpa=-82.78 degrees ! Estimated noise=3.84892 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.526031 Jy ! Component: 100 - total flux cleaned = 0.641044 Jy ! Component: 150 - total flux cleaned = 0.677699 Jy ! Component: 200 - total flux cleaned = 0.697454 Jy ! Total flux subtracted in 200 components = 0.697454 Jy ! Clean residual min=-0.011526 max=0.011276 Jy/beam ! Clean residual mean=0.000005 rms=0.002775 Jy/beam ! Combined flux in latest and established models = 0.697454 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 0.697454 Jy ! Inverting map and beam ! Estimated beam: bmin=3.091 mas, bmaj=11.04 mas, bpa=-83.65 degrees ! Estimated noise=3.06476 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 = 0.0147561 Jy ! Component: 100 - total flux cleaned = 0.0245487 Jy ! Component: 150 - total flux cleaned = 0.0310428 Jy ! Component: 200 - total flux cleaned = 0.0352325 Jy ! Total flux subtracted in 200 components = 0.0352325 Jy ! Clean residual min=-0.007751 max=0.005953 Jy/beam ! Clean residual mean=0.000007 rms=0.001751 Jy/beam ! Combined flux in latest and established models = 0.732687 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 58 components and 0.732687 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.204 mas, bmaj=14.54 mas, bpa=84.54 degrees ! Estimated noise=3.86993 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00731932 Jy ! Component: 100 - total flux cleaned = 0.0118135 Jy ! Component: 150 - total flux cleaned = 0.013707 Jy ! Component: 200 - total flux cleaned = 0.0149659 Jy ! Total flux subtracted in 200 components = 0.0149659 Jy ! Clean residual min=-0.007139 max=0.006445 Jy/beam ! Clean residual mean=0.000017 rms=0.001928 Jy/beam ! Combined flux in latest and established models = 0.747653 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 = 0.000803839 Jy ! Component: 100 - total flux cleaned = 0.00124724 Jy ! Component: 150 - total flux cleaned = 0.00149033 Jy ! Component: 200 - total flux cleaned = 0.00179433 Jy ! Total flux subtracted in 200 components = 0.00179433 Jy ! Clean residual min=-0.006637 max=0.006185 Jy/beam ! Clean residual mean=0.000016 rms=0.001845 Jy/beam ! Combined flux in latest and established models = 0.749447 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 107 components and 0.749447 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.091 mas, bmaj=11.04 mas, bpa=-83.65 degrees ! Estimated noise=3.06476 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000987164 Jy ! Component: 100 - total flux cleaned = -0.000998651 Jy ! Component: 150 - total flux cleaned = -0.000908066 Jy ! Component: 200 - total flux cleaned = -0.000741201 Jy ! Total flux subtracted in 200 components = -0.000741201 Jy ! Clean residual min=-0.005055 max=0.006166 Jy/beam ! Clean residual mean=0.000007 rms=0.001428 Jy/beam ! Combined flux in latest and established models = 0.748706 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 135 components and 0.748706 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066600Jy sigma=0.489439 ! Fit after self-cal, rms=0.066543Jy sigma=0.489210 wmodel J2230+6946_S_n_map.mod ! Writing 135 model components to file: J2230+6946_S_n_map.mod wobs J2230+6946_S_n_uvs.fits ! Writing UV FITS file: J2230+6946_S_n_uvs.fits wwins J2230+6946_S_n_map.win ! wwins: Wrote 3 windows to J2230+6946_S_n_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 = 0.00256377 Jy ! Component: 100 - total flux cleaned = 0.00341376 Jy ! Component: 150 - total flux cleaned = 0.00403126 Jy ! Component: 200 - total flux cleaned = 0.00478205 Jy ! Component: 250 - total flux cleaned = 0.00533764 Jy ! Component: 300 - total flux cleaned = 0.00564218 Jy ! Component: 350 - total flux cleaned = 0.00586323 Jy ! Component: 400 - total flux cleaned = 0.00628465 Jy ! Component: 450 - total flux cleaned = 0.00648561 Jy ! Component: 500 - total flux cleaned = 0.00668103 Jy ! Component: 550 - total flux cleaned = 0.00699741 Jy ! Component: 600 - total flux cleaned = 0.00736503 Jy ! Component: 650 - total flux cleaned = 0.00771986 Jy ! Component: 700 - total flux cleaned = 0.0079508 Jy ! Component: 750 - total flux cleaned = 0.00834193 Jy ! Component: 800 - total flux cleaned = 0.00866617 Jy ! Component: 850 - total flux cleaned = 0.00898435 Jy ! Component: 900 - total flux cleaned = 0.00939798 Jy ! Component: 950 - total flux cleaned = 0.00995244 Jy ! Component: 1000 - total flux cleaned = 0.0105422 Jy ! Component: 1050 - total flux cleaned = 0.0109742 Jy ! Component: 1100 - total flux cleaned = 0.0114916 Jy ! Component: 1150 - total flux cleaned = 0.0119993 Jy ! Component: 1200 - total flux cleaned = 0.0124967 Jy ! Component: 1250 - total flux cleaned = 0.0129832 Jy ! Component: 1300 - total flux cleaned = 0.0133735 Jy ! Component: 1350 - total flux cleaned = 0.0135867 Jy ! Component: 1400 - total flux cleaned = 0.0140467 Jy ! Component: 1450 - total flux cleaned = 0.0143745 Jy ! Component: 1500 - total flux cleaned = 0.014777 Jy ! Component: 1550 - total flux cleaned = 0.0150149 Jy ! Component: 1600 - total flux cleaned = 0.0153263 Jy ! Component: 1650 - total flux cleaned = 0.0154407 Jy ! Component: 1700 - total flux cleaned = 0.01578 Jy ! Component: 1750 - total flux cleaned = 0.0160027 Jy ! Component: 1800 - total flux cleaned = 0.01615 Jy ! Component: 1850 - total flux cleaned = 0.0164032 Jy ! Component: 1900 - total flux cleaned = 0.016439 Jy ! Component: 1950 - total flux cleaned = 0.0166505 Jy ! Component: 2000 - total flux cleaned = 0.0169284 Jy ! Component: 2050 - total flux cleaned = 0.0170999 Jy ! Component: 2100 - total flux cleaned = 0.0172695 Jy ! Component: 2150 - total flux cleaned = 0.0174373 Jy ! Component: 2200 - total flux cleaned = 0.017504 Jy ! Component: 2250 - total flux cleaned = 0.0177666 Jy ! Component: 2300 - total flux cleaned = 0.0178313 Jy ! Component: 2350 - total flux cleaned = 0.0180239 Jy ! Component: 2400 - total flux cleaned = 0.018214 Jy ! Component: 2450 - total flux cleaned = 0.0184021 Jy ! Component: 2500 - total flux cleaned = 0.0184639 Jy ! Component: 2550 - total flux cleaned = 0.0186785 Jy ! Component: 2600 - total flux cleaned = 0.0187699 Jy ! Component: 2650 - total flux cleaned = 0.0188901 Jy ! Component: 2700 - total flux cleaned = 0.0190092 Jy ! Component: 2750 - total flux cleaned = 0.0191862 Jy ! Component: 2800 - total flux cleaned = 0.0193619 Jy ! Component: 2850 - total flux cleaned = 0.0194779 Jy ! Component: 2900 - total flux cleaned = 0.0196507 Jy ! Component: 2950 - total flux cleaned = 0.0198788 Jy ! Component: 3000 - total flux cleaned = 0.0199638 Jy ! Component: 3050 - total flux cleaned = 0.0201321 Jy ! Component: 3100 - total flux cleaned = 0.0203822 Jy ! Component: 3150 - total flux cleaned = 0.020575 Jy ! Component: 3200 - total flux cleaned = 0.0206847 Jy ! Component: 3250 - total flux cleaned = 0.0208206 Jy ! Component: 3300 - total flux cleaned = 0.0210639 Jy ! Component: 3350 - total flux cleaned = 0.0212524 Jy ! Component: 3400 - total flux cleaned = 0.0214133 Jy ! Component: 3450 - total flux cleaned = 0.0215998 Jy ! Component: 3500 - total flux cleaned = 0.0218655 Jy ! Component: 3550 - total flux cleaned = 0.021998 Jy ! Component: 3600 - total flux cleaned = 0.0221301 Jy ! Component: 3650 - total flux cleaned = 0.0222356 Jy ! Component: 3700 - total flux cleaned = 0.0223673 Jy ! Component: 3750 - total flux cleaned = 0.022525 Jy ! Component: 3800 - total flux cleaned = 0.0226563 Jy ! Component: 3850 - total flux cleaned = 0.0227349 Jy ! Component: 3900 - total flux cleaned = 0.022918 Jy ! Component: 3950 - total flux cleaned = 0.0229965 Jy ! Component: 4000 - total flux cleaned = 0.0230751 Jy ! Component: 4050 - total flux cleaned = 0.0232584 Jy ! Total flux subtracted in 4096 components = 0.023337 Jy ! Clean residual min=-0.001886 max=0.001664 Jy/beam ! Clean residual mean=0.000017 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.772043 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 419 components and 0.772043 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2230+6946_S_n_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.091 x 11.04 at -83.65 degrees (North through East) ! Clean map min=-0.0052683 max=0.6751 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2230+6946_S_n_map.fits wmodel /image_prod/ug002_uva//J2230+6946_S_n_map.mod ! Writing 419 model components to file: /image_prod/ug002_uva//J2230+6946_S_n_map.mod wobs /image_prod/ug002_uva//J2230+6946_S_n_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2230+6946_S_n_uvs.fits wwins /image_prod/ug002_uva//J2230+6946_S_n_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J2230+6946_S_n_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.675103 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000445963 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.198176 0.198176 0.396351 0.792702 1.5854 3.17081 6.34162 12.6832 25.3665 50.7329 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.675 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1513.81 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2230+6946_S_n_dfm.log closed on Thu Mar 5 05:45:02 2020