! Started logfile: /image_prod/ug002_uvm//J2131+8430_S_a_dfm.log on Wed Mar 4 17:42:57 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_uvm//J2131+8430_S_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J2131+8430_S_a_uvm.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! AN table 2: 85 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.889583 visibilities/baseline/integration-bin. ! Found source: J2131+8430 ! ! 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 15372 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 J2131+8430_S_a] 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 45 telescope corrections were flagged in sub-array 1. ! A total of 26 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 26 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 26 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.059395Jy sigma=7.093246 ! Fit after self-cal, rms=0.709107Jy sigma=4.800719 ! 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=3.322 mas, bmaj=4.594 mas, bpa=-21.48 degrees ! Estimated noise=1.39635 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 = 0.23653 Jy ! Component: 100 - total flux cleaned = 0.299206 Jy ! Total flux subtracted in 100 components = 0.299206 Jy ! Clean residual min=-0.024788 max=0.138215 Jy/beam ! Clean residual mean=-0.000313 rms=0.007125 Jy/beam ! Combined flux in latest and established models = 0.299206 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.299206 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.208201Jy sigma=1.333363 ! Fit after self-cal, rms=0.208203Jy sigma=1.333100 ! Inverting map ! Added new window around map position (7, -12.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.108692 Jy ! Component: 100 - total flux cleaned = 0.14976 Jy ! Total flux subtracted in 100 components = 0.14976 Jy ! Clean residual min=-0.019344 max=0.040850 Jy/beam ! Clean residual mean=-0.000160 rms=0.004063 Jy/beam ! Combined flux in latest and established models = 0.448966 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 31 components and 0.448966 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.136936Jy sigma=0.838485 ! Fit after self-cal, rms=0.122668Jy sigma=0.741029 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0418701 Jy ! Component: 100 - total flux cleaned = 0.0656896 Jy ! Total flux subtracted in 100 components = 0.0656896 Jy ! Clean residual min=-0.012828 max=0.014554 Jy/beam ! Clean residual mean=-0.000078 rms=0.002493 Jy/beam ! Combined flux in latest and established models = 0.514655 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 49 components and 0.514655 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.103529Jy sigma=0.601171 ! Fit after self-cal, rms=0.101421Jy sigma=0.586836 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0214668 Jy ! Component: 100 - total flux cleaned = 0.0361685 Jy ! Total flux subtracted in 100 components = 0.0361685 Jy ! Clean residual min=-0.010290 max=0.009623 Jy/beam ! Clean residual mean=-0.000038 rms=0.002053 Jy/beam ! Combined flux in latest and established models = 0.550824 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 59 components and 0.550824 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095567Jy sigma=0.544267 ! Fit after self-cal, rms=0.095146Jy sigma=0.541616 ! 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=4.268 mas, bmaj=5.603 mas, bpa=-10.46 degrees ! Estimated noise=0.868841 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 = 0.0137772 Jy ! Component: 100 - total flux cleaned = 0.0207794 Jy ! Component: 150 - total flux cleaned = 0.0234522 Jy ! Component: 200 - total flux cleaned = 0.0257075 Jy ! Total flux subtracted in 200 components = 0.0257075 Jy ! Clean residual min=-0.008454 max=0.006030 Jy/beam ! Clean residual mean=0.000013 rms=0.001601 Jy/beam ! Combined flux in latest and established models = 0.576532 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 75 components and 0.576531 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092611Jy sigma=0.523286 ! Fit after self-cal, rms=0.092344Jy sigma=0.521574 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.268 x 5.603 at -10.46 degrees (North through East) ! Clean map min=-0.0080507 max=0.29369 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 HN 0.99 KP 1.00 ! LA 1.00 MK 1.01 NL 0.90 OV 0.89 ! PT 1.00 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.00 HN 1.04 KP 0.99 ! LA 1.03 NL 0.93 OV 0.99 PT 1.01 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 1.02 KP 1.14 ! LA 1.01 MK 1.03 NL 1.05 OV 0.88 ! PT 1.03 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.01 HN 1.02 KP 0.93 ! LA 1.04 NL 0.87 OV 1.03 PT 1.02 ! SC 1.11 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 1.02 KP 1.07 ! LA 1.02 MK 1.07 NL 0.97 OV 0.88 ! PT 1.04 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 1.04 HN 1.10 KP 0.96 ! LA 1.03 NL 0.92 OV 1.05 PT 1.04 ! SC 1.11 ! ! ! Fit before self-cal, rms=0.092344Jy sigma=0.521574 ! Fit after self-cal, rms=0.086921Jy sigma=0.481614 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.3 mas, bmaj=5.667 mas, bpa=-11.67 degrees ! Estimated noise=0.872199 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 = 0.00467839 Jy ! Component: 100 - total flux cleaned = 0.00580792 Jy ! Component: 150 - total flux cleaned = 0.00664294 Jy ! Component: 200 - total flux cleaned = 0.00726012 Jy ! Total flux subtracted in 200 components = 0.00726012 Jy ! Clean residual min=-0.004258 max=0.004811 Jy/beam ! Clean residual mean=0.000006 rms=0.001014 Jy/beam ! Combined flux in latest and established models = 0.583792 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 82 components and 0.583791 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086251Jy sigma=0.477356 ! Fit after self-cal, rms=0.086181Jy sigma=0.476742 ! 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=0.086181Jy sigma=0.476742 ! Fit after self-cal, rms=0.074752Jy sigma=0.432016 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.272 mas, bmaj=5.674 mas, bpa=-11.01 degrees ! Estimated noise=0.866149 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00228796 Jy ! Component: 100 - total flux cleaned = 0.0033514 Jy ! Component: 150 - total flux cleaned = 0.00411566 Jy ! Component: 200 - total flux cleaned = 0.00451568 Jy ! Total flux subtracted in 200 components = 0.00451568 Jy ! Clean residual min=-0.002414 max=0.003690 Jy/beam ! Clean residual mean=0.000005 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.588307 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 87 components and 0.588307 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074377Jy sigma=0.429856 ! Fit after self-cal, rms=0.074377Jy sigma=0.429524 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 (-2, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00239625 Jy ! Component: 100 - total flux cleaned = 0.00309365 Jy ! Component: 150 - total flux cleaned = 0.00324059 Jy ! Component: 200 - total flux cleaned = 0.00330603 Jy ! Total flux subtracted in 200 components = 0.00330603 Jy ! Clean residual min=-0.002400 max=0.002526 Jy/beam ! Clean residual mean=0.000011 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.591613 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 106 components and 0.591613 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074160Jy sigma=0.427963 ! Fit after self-cal, rms=0.074130Jy sigma=0.427829 ! Inverting map ! Added new window around map position (19.5, -35.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171351 Jy ! Component: 100 - total flux cleaned = 0.00185823 Jy ! Component: 150 - total flux cleaned = 0.00192146 Jy ! Component: 200 - total flux cleaned = 0.0019797 Jy ! Total flux subtracted in 200 components = 0.0019797 Jy ! Clean residual min=-0.002201 max=0.001996 Jy/beam ! Clean residual mean=0.000012 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.593593 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 120 components and 0.593593 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073994Jy sigma=0.426904 ! Fit after self-cal, rms=0.073980Jy sigma=0.426860 ! 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=0.073980Jy sigma=0.426860 ! Fit after self-cal, rms=0.073258Jy sigma=0.426094 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.248 mas, bmaj=5.66 mas, bpa=-11.02 degrees ! Estimated noise=0.863324 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00218833 Jy ! Component: 100 - total flux cleaned = 0.00294888 Jy ! Component: 150 - total flux cleaned = 0.00369052 Jy ! Component: 200 - total flux cleaned = 0.00396057 Jy ! Total flux subtracted in 200 components = 0.00396057 Jy ! Clean residual min=-0.001975 max=0.001893 Jy/beam ! Clean residual mean=0.000007 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.597553 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 126 components and 0.597553 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073100Jy sigma=0.425143 ! Fit after self-cal, rms=0.073083Jy sigma=0.425076 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 = 0.000439815 Jy ! Component: 100 - total flux cleaned = 0.000642144 Jy ! Component: 150 - total flux cleaned = 0.000829931 Jy ! Component: 200 - total flux cleaned = 0.00104852 Jy ! Total flux subtracted in 200 components = 0.00104852 Jy ! Clean residual min=-0.001840 max=0.001791 Jy/beam ! Clean residual mean=0.000009 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.598602 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 133 components and 0.598602 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073014Jy sigma=0.424684 ! Fit after self-cal, rms=0.073010Jy sigma=0.424664 ! 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=0.073010Jy sigma=0.424664 ! Fit after self-cal, rms=0.072702Jy sigma=0.424399 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.338 mas, bmaj=9.743 mas, bpa=8.385 degrees ! Estimated noise=1.03498 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150493 Jy ! Component: 100 - total flux cleaned = 0.00204262 Jy ! Component: 150 - total flux cleaned = 0.00243534 Jy ! Component: 200 - total flux cleaned = 0.0025972 Jy ! Total flux subtracted in 200 components = 0.0025972 Jy ! Clean residual min=-0.001746 max=0.001728 Jy/beam ! Clean residual mean=0.000012 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.601199 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 166 components and 0.601199 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072664Jy sigma=0.424095 ! Fit after self-cal, rms=0.072658Jy sigma=0.424066 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 = 0.000233184 Jy ! Component: 100 - total flux cleaned = 0.00038333 Jy ! Component: 150 - total flux cleaned = 0.000405025 Jy ! Component: 200 - total flux cleaned = 0.000405365 Jy ! Total flux subtracted in 200 components = 0.000405365 Jy ! Clean residual min=-0.001740 max=0.001676 Jy/beam ! Clean residual mean=0.000013 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.601604 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 184 components and 0.601604 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072644Jy sigma=0.423987 ! Fit after self-cal, rms=0.072643Jy sigma=0.423977 ! 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=4.233 mas, bmaj=5.651 mas, bpa=-11.05 degrees ! Estimated noise=0.86232 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.233 x 5.651 at -11.05 degrees (North through East) ! Clean map min=-0.0017899 max=0.28833 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=3.289 mas, bmaj=4.636 mas, bpa=-21.4 degrees ! Estimated noise=1.38059 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.255745 Jy ! Component: 100 - total flux cleaned = 0.366889 Jy ! Component: 150 - total flux cleaned = 0.427266 Jy ! Component: 200 - total flux cleaned = 0.46728 Jy ! Total flux subtracted in 200 components = 0.46728 Jy ! Clean residual min=-0.007641 max=0.022451 Jy/beam ! Clean residual mean=-0.000128 rms=0.002237 Jy/beam ! Combined flux in latest and established models = 0.46728 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.46728 Jy ! Inverting map and beam ! Estimated beam: bmin=4.233 mas, bmaj=5.651 mas, bpa=-11.05 degrees ! Estimated noise=0.86232 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 = 0.0384901 Jy ! Component: 100 - total flux cleaned = 0.0644131 Jy ! Component: 150 - total flux cleaned = 0.0825894 Jy ! Component: 200 - total flux cleaned = 0.0956538 Jy ! Total flux subtracted in 200 components = 0.0956538 Jy ! Clean residual min=-0.002928 max=0.007362 Jy/beam ! Clean residual mean=-0.000055 rms=0.000935 Jy/beam ! Combined flux in latest and established models = 0.562934 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 74 components and 0.562933 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00957351 Jy ! Component: 100 - total flux cleaned = 0.0166723 Jy ! Component: 150 - total flux cleaned = 0.0220051 Jy ! Component: 200 - total flux cleaned = 0.0260844 Jy ! Total flux subtracted in 200 components = 0.0260844 Jy ! Clean residual min=-0.002007 max=0.002393 Jy/beam ! Clean residual mean=-0.000012 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.589018 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 111 components and 0.589018 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00320451 Jy ! Component: 100 - total flux cleaned = 0.00575164 Jy ! Component: 150 - total flux cleaned = 0.0077816 Jy ! Component: 200 - total flux cleaned = 0.00930415 Jy ! Total flux subtracted in 200 components = 0.00930415 Jy ! Clean residual min=-0.001720 max=0.001921 Jy/beam ! Clean residual mean=0.000002 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.598322 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 121 components and 0.598322 Jy ! Inverting map ! Added new window around map position (-102.5, 55). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104415 Jy ! Component: 100 - total flux cleaned = 0.00131302 Jy ! Component: 150 - total flux cleaned = 0.00160926 Jy ! Component: 200 - total flux cleaned = 0.00183686 Jy ! Total flux subtracted in 200 components = 0.00183686 Jy ! Clean residual min=-0.001635 max=0.001687 Jy/beam ! Clean residual mean=0.000004 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.600159 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 136 components and 0.600159 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=8.338 mas, bmaj=9.743 mas, bpa=8.385 degrees ! Estimated noise=1.03498 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000166437 Jy ! Component: 100 - total flux cleaned = 0.000491307 Jy ! Component: 150 - total flux cleaned = 0.000823751 Jy ! Component: 200 - total flux cleaned = 0.00105479 Jy ! Total flux subtracted in 200 components = 0.00105479 Jy ! Clean residual min=-0.001699 max=0.001828 Jy/beam ! Clean residual mean=0.000011 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.601214 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) ! Added new window around map position (-72.5, 15.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000977809 Jy ! Component: 100 - total flux cleaned = 0.00114718 Jy ! Component: 150 - total flux cleaned = 0.00105251 Jy ! Component: 200 - total flux cleaned = 0.000996313 Jy ! Total flux subtracted in 200 components = 0.000996313 Jy ! Clean residual min=-0.001540 max=0.001559 Jy/beam ! Clean residual mean=0.000011 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.60221 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 215 components and 0.60221 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.233 mas, bmaj=5.651 mas, bpa=-11.05 degrees ! Estimated noise=0.86232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000243583 Jy ! Component: 100 - total flux cleaned = 0.000285813 Jy ! Component: 150 - total flux cleaned = 0.000324611 Jy ! Component: 200 - total flux cleaned = 0.000287635 Jy ! Total flux subtracted in 200 components = 0.000287635 Jy ! Clean residual min=-0.001593 max=0.001391 Jy/beam ! Clean residual mean=0.000005 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.602498 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 238 components and 0.602498 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072400Jy sigma=0.422651 ! Fit after self-cal, rms=0.072379Jy sigma=0.422476 wmodel J2131+8430_S_a_map.mod ! Writing 238 model components to file: J2131+8430_S_a_map.mod wobs J2131+8430_S_a_uvs.fits ! Writing UV FITS file: J2131+8430_S_a_uvs.fits wwins J2131+8430_S_a_map.win ! wwins: Wrote 6 windows to J2131+8430_S_a_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 = -0.000487503 Jy ! Component: 100 - total flux cleaned = -0.000669899 Jy ! Component: 150 - total flux cleaned = -0.000670639 Jy ! Component: 200 - total flux cleaned = -0.000551697 Jy ! Component: 250 - total flux cleaned = -0.000482024 Jy ! Component: 300 - total flux cleaned = -0.000369104 Jy ! Component: 350 - total flux cleaned = -0.000302754 Jy ! Component: 400 - total flux cleaned = -0.000215738 Jy ! Component: 450 - total flux cleaned = -0.000173184 Jy ! Component: 500 - total flux cleaned = -0.00010945 Jy ! Component: 550 - total flux cleaned = -6.75538e-05 Jy ! Component: 600 - total flux cleaned = -8.75994e-05 Jy ! Component: 650 - total flux cleaned = 5.56178e-05 Jy ! Component: 700 - total flux cleaned = 9.59055e-05 Jy ! Component: 750 - total flux cleaned = 0.000135873 Jy ! Component: 800 - total flux cleaned = 0.000195165 Jy ! Component: 850 - total flux cleaned = 0.000234472 Jy ! Component: 900 - total flux cleaned = 0.00029265 Jy ! Component: 950 - total flux cleaned = 0.000331006 Jy ! Component: 1000 - total flux cleaned = 0.000426006 Jy ! Component: 1050 - total flux cleaned = 0.000501221 Jy ! Component: 1100 - total flux cleaned = 0.000613086 Jy ! Component: 1150 - total flux cleaned = 0.000687207 Jy ! Component: 1200 - total flux cleaned = 0.000797068 Jy ! Component: 1250 - total flux cleaned = 0.00092399 Jy ! Component: 1300 - total flux cleaned = 0.00103194 Jy ! Component: 1350 - total flux cleaned = 0.00112122 Jy ! Component: 1400 - total flux cleaned = 0.00119229 Jy ! Component: 1450 - total flux cleaned = 0.00135073 Jy ! Component: 1500 - total flux cleaned = 0.00140288 Jy ! Component: 1550 - total flux cleaned = 0.00150703 Jy ! Component: 1600 - total flux cleaned = 0.0016964 Jy ! Component: 1650 - total flux cleaned = 0.00174767 Jy ! Component: 1700 - total flux cleaned = 0.00190052 Jy ! Component: 1750 - total flux cleaned = 0.00203561 Jy ! Component: 1800 - total flux cleaned = 0.00211959 Jy ! Component: 1850 - total flux cleaned = 0.00225292 Jy ! Component: 1900 - total flux cleaned = 0.00235216 Jy ! Component: 1950 - total flux cleaned = 0.00246724 Jy ! Component: 2000 - total flux cleaned = 0.00259808 Jy ! Component: 2050 - total flux cleaned = 0.0028092 Jy ! Component: 2100 - total flux cleaned = 0.00279296 Jy ! Component: 2150 - total flux cleaned = 0.00290532 Jy ! Component: 2200 - total flux cleaned = 0.00296913 Jy ! Component: 2250 - total flux cleaned = 0.00312792 Jy ! Component: 2300 - total flux cleaned = 0.0031595 Jy ! Component: 2350 - total flux cleaned = 0.00323793 Jy ! Component: 2400 - total flux cleaned = 0.00328482 Jy ! Component: 2450 - total flux cleaned = 0.00339357 Jy ! Component: 2500 - total flux cleaned = 0.00350159 Jy ! Component: 2550 - total flux cleaned = 0.00359378 Jy ! Component: 2600 - total flux cleaned = 0.00363962 Jy ! Component: 2650 - total flux cleaned = 0.0037155 Jy ! Component: 2700 - total flux cleaned = 0.00373072 Jy ! Component: 2750 - total flux cleaned = 0.00380584 Jy ! Component: 2800 - total flux cleaned = 0.00389563 Jy ! Component: 2850 - total flux cleaned = 0.00391039 Jy ! Component: 2900 - total flux cleaned = 0.0039993 Jy ! Component: 2950 - total flux cleaned = 0.00413205 Jy ! Component: 3000 - total flux cleaned = 0.00414661 Jy ! Component: 3050 - total flux cleaned = 0.00421941 Jy ! Component: 3100 - total flux cleaned = 0.00429196 Jy ! Component: 3150 - total flux cleaned = 0.00432091 Jy ! Component: 3200 - total flux cleaned = 0.00432091 Jy ! Component: 3250 - total flux cleaned = 0.00442103 Jy ! Component: 3300 - total flux cleaned = 0.00443513 Jy ! Component: 3350 - total flux cleaned = 0.00443511 Jy ! Component: 3400 - total flux cleaned = 0.00437853 Jy ! Component: 3450 - total flux cleaned = 0.00444887 Jy ! Component: 3500 - total flux cleaned = 0.00449094 Jy ! Component: 3550 - total flux cleaned = 0.00453283 Jy ! Component: 3600 - total flux cleaned = 0.00453292 Jy ! Component: 3650 - total flux cleaned = 0.00460205 Jy ! Component: 3700 - total flux cleaned = 0.0046572 Jy ! Component: 3750 - total flux cleaned = 0.00467083 Jy ! Component: 3800 - total flux cleaned = 0.00468454 Jy ! Component: 3850 - total flux cleaned = 0.00469812 Jy ! Component: 3900 - total flux cleaned = 0.00472522 Jy ! Component: 3950 - total flux cleaned = 0.0047925 Jy ! Component: 4000 - total flux cleaned = 0.00483283 Jy ! Component: 4050 - total flux cleaned = 0.00487297 Jy ! Total flux subtracted in 4096 components = 0.00485967 Jy ! Clean residual min=-0.000827 max=0.000726 Jy/beam ! Clean residual mean=0.000002 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.607357 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 554 components and 0.607357 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J2131+8430_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.233 x 5.651 at -11.05 degrees (North through East) ! Clean map min=-0.001342 max=0.28797 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J2131+8430_S_a_map.fits wmodel /image_prod/ug002_uvm//J2131+8430_S_a_map.mod ! Writing 554 model components to file: /image_prod/ug002_uvm//J2131+8430_S_a_map.mod wobs /image_prod/ug002_uvm//J2131+8430_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J2131+8430_S_a_uvs.fits wwins /image_prod/ug002_uvm//J2131+8430_S_a_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uvm//J2131+8430_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.287972 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000252436 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.26298 0.26298 0.52596 1.05192 2.10384 4.20768 8.41537 16.8307 33.6615 67.3229 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.287 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1140.77 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J2131+8430_S_a_dfm.log closed on Wed Mar 4 17:43:04 2020