! Started logfile: /image_prod/ug002_uvm//J1331+1244_S_a_dfm.log on Wed Mar 4 17:13:29 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//J1331+1244_S_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1331+1244_S_a_uvm.fits ! AN table 1: 90 integrations on 45 of 45 possible baselines. ! AN table 2: 30 integrations on 28 of 28 possible baselines. ! AN table 3: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1331+1244 ! ! 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 19710 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 J1331+1244_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.005569Jy sigma=8.572913 ! Fit after self-cal, rms=0.948692Jy sigma=8.077571 ! 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=2.799 mas, bmaj=6.637 mas, bpa=-3.686 degrees ! Estimated noise=1.01711 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 = 0.0370641 Jy ! Component: 100 - total flux cleaned = 0.0505661 Jy ! Total flux subtracted in 100 components = 0.0505661 Jy ! Clean residual min=-0.003991 max=0.007935 Jy/beam ! Clean residual mean=0.000005 rms=0.001044 Jy/beam ! Combined flux in latest and established models = 0.0505661 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0505661 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073519Jy sigma=0.555528 ! Fit after self-cal, rms=0.072268Jy sigma=0.544781 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00903828 Jy ! Component: 100 - total flux cleaned = 0.0142272 Jy ! Total flux subtracted in 100 components = 0.0142272 Jy ! Clean residual min=-0.003572 max=0.007981 Jy/beam ! Clean residual mean=0.000005 rms=0.000950 Jy/beam ! Combined flux in latest and established models = 0.0647933 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 0.0647933 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070641Jy sigma=0.527002 ! Fit after self-cal, rms=0.070638Jy sigma=0.526744 ! Inverting map ! Added new window around map position (9, -11). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00662289 Jy ! Component: 100 - total flux cleaned = 0.0100435 Jy ! Total flux subtracted in 100 components = 0.0100435 Jy ! Clean residual min=-0.003194 max=0.006263 Jy/beam ! Clean residual mean=0.000005 rms=0.000851 Jy/beam ! Combined flux in latest and established models = 0.0748368 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 39 components and 0.0748368 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069908Jy sigma=0.518874 ! Fit after self-cal, rms=0.069824Jy sigma=0.517788 ! Inverting map ! Added new window around map position (26, -21). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00593405 Jy ! Component: 100 - total flux cleaned = 0.00965842 Jy ! Total flux subtracted in 100 components = 0.00965842 Jy ! Clean residual min=-0.002884 max=0.003437 Jy/beam ! Clean residual mean=0.000004 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.0844952 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 57 components and 0.0844952 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069127Jy sigma=0.509628 ! Fit after self-cal, rms=0.069061Jy sigma=0.508973 ! 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=3.439 mas, bmaj=7.715 mas, bpa=-4.039 degrees ! Estimated noise=0.609417 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 (23, -20). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00605465 Jy ! Component: 100 - total flux cleaned = 0.0100645 Jy ! Component: 150 - total flux cleaned = 0.0131663 Jy ! Component: 200 - total flux cleaned = 0.0156634 Jy ! Total flux subtracted in 200 components = 0.0156634 Jy ! Clean residual min=-0.002400 max=0.002744 Jy/beam ! Clean residual mean=-0.000006 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.100159 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 100 components and 0.100159 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068473Jy sigma=0.501664 ! Fit after self-cal, rms=0.068393Jy sigma=0.501069 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.439 x 7.715 at -4.039 degrees (North through East) ! Clean map min=-0.0022391 max=0.052125 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.01 HN 1.10 KP 0.98 ! LA 0.98 MK 1.12 NL 1.04 OV 0.93 ! PT 0.90 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.71 FD 0.94 KP 1.04 LA 1.05 ! MK 1.04 NL 1.01 OV 1.03 SC 1.21 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.09 FD 1.03 KP 1.02 LA 0.93 ! MK 0.98 NL 1.14 PT 0.91 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.00 HN 1.07 KP 1.03 ! LA 0.98 MK 1.01 NL 1.02 OV 0.93 ! PT 0.91 SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.62 FD 1.03 KP 1.05 LA 1.07 ! MK 1.01 NL 0.70 OV 1.02 SC 1.14 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.74 FD 1.01 KP 0.97 LA 0.99 ! MK 0.97 NL 0.82 PT 0.99 SC 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 1.01 KP 1.03 ! LA 1.01 MK 1.04 NL 0.94 OV 0.95 ! PT 0.97 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.69 FD 1.09 KP 1.06 LA 1.10 ! MK 0.98 NL 0.85 OV 1.02 SC 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 1.04 KP 1.09 LA 0.94 ! MK 1.00 NL 1.03 PT 0.87 SC 0.96 ! ! ! Fit before self-cal, rms=0.068393Jy sigma=0.501069 ! Fit after self-cal, rms=0.066563Jy sigma=0.495290 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.488 mas, bmaj=7.767 mas, bpa=-4.212 degrees ! Estimated noise=0.59875 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 (-17, -11.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00280591 Jy ! Component: 100 - total flux cleaned = 0.00471328 Jy ! Component: 150 - total flux cleaned = 0.00627251 Jy ! Component: 200 - total flux cleaned = 0.00759184 Jy ! Total flux subtracted in 200 components = 0.00759184 Jy ! Clean residual min=-0.001434 max=0.001824 Jy/beam ! Clean residual mean=-0.000002 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.10775 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 131 components and 0.10775 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066412Jy sigma=0.493579 ! Fit after self-cal, rms=0.066473Jy sigma=0.492818 ! 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=0.066473Jy sigma=0.492818 ! Fit after self-cal, rms=0.066218Jy sigma=0.491798 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.467 mas, bmaj=7.721 mas, bpa=-4.553 degrees ! Estimated noise=0.59711 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00169854 Jy ! Component: 100 - total flux cleaned = 0.00303605 Jy ! Component: 150 - total flux cleaned = 0.00408062 Jy ! Component: 200 - total flux cleaned = 0.00472118 Jy ! Total flux subtracted in 200 components = 0.00472118 Jy ! Clean residual min=-0.001296 max=0.001727 Jy/beam ! Clean residual mean=-0.000001 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.112472 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 149 components and 0.112472 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066150Jy sigma=0.491059 ! Fit after self-cal, rms=0.066157Jy sigma=0.490952 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 (-36.5, -73.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000782891 Jy ! Component: 100 - total flux cleaned = 0.00149987 Jy ! Component: 150 - total flux cleaned = 0.00208565 Jy ! Component: 200 - total flux cleaned = 0.0025067 Jy ! Total flux subtracted in 200 components = 0.0025067 Jy ! Clean residual min=-0.001257 max=0.001549 Jy/beam ! Clean residual mean=-0.000000 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.114978 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 165 components and 0.114978 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066091Jy sigma=0.490421 ! Fit after self-cal, rms=0.066067Jy sigma=0.490364 ! Inverting map ! Added new window around map position (47, -48). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000658679 Jy ! Component: 100 - total flux cleaned = 0.000739512 Jy ! Component: 150 - total flux cleaned = 0.000995676 Jy ! Component: 200 - total flux cleaned = 0.00119269 Jy ! Total flux subtracted in 200 components = 0.00119269 Jy ! Clean residual min=-0.001174 max=0.001396 Jy/beam ! Clean residual mean=-0.000000 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.116171 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 177 components and 0.116171 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066008Jy sigma=0.489879 ! Fit after self-cal, rms=0.065988Jy sigma=0.489828 ! 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=0.065988Jy sigma=0.489828 ! Fit after self-cal, rms=0.064946Jy sigma=0.489202 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.462 mas, bmaj=7.708 mas, bpa=-4.373 degrees ! Estimated noise=0.592731 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000535713 Jy ! Component: 100 - total flux cleaned = 0.000819211 Jy ! Component: 150 - total flux cleaned = 0.0010793 Jy ! Component: 200 - total flux cleaned = 0.00132004 Jy ! Total flux subtracted in 200 components = 0.00132004 Jy ! Clean residual min=-0.001209 max=0.001335 Jy/beam ! Clean residual mean=0.000000 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.117491 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 195 components and 0.117491 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064912Jy sigma=0.488886 ! Fit after self-cal, rms=0.064905Jy sigma=0.488832 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 = 0.000224886 Jy ! Component: 100 - total flux cleaned = 0.000397906 Jy ! Component: 150 - total flux cleaned = 0.000560259 Jy ! Component: 200 - total flux cleaned = 0.000637033 Jy ! Total flux subtracted in 200 components = 0.000637033 Jy ! Clean residual min=-0.001217 max=0.001283 Jy/beam ! Clean residual mean=0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.118128 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 214 components and 0.118128 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064883Jy sigma=0.488639 ! Fit after self-cal, rms=0.064876Jy sigma=0.488631 ! 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=0.064876Jy sigma=0.488631 ! Fit after self-cal, rms=0.064431Jy sigma=0.488588 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.908 mas, bmaj=11.43 mas, bpa=-1.993 degrees ! Estimated noise=0.695856 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000775164 Jy ! Component: 100 - total flux cleaned = 0.00138429 Jy ! Component: 150 - total flux cleaned = 0.00169737 Jy ! Component: 200 - total flux cleaned = 0.0020072 Jy ! Total flux subtracted in 200 components = 0.0020072 Jy ! Clean residual min=-0.001384 max=0.001691 Jy/beam ! Clean residual mean=0.000002 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.120135 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 240 components and 0.120135 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064421Jy sigma=0.488443 ! Fit after self-cal, rms=0.064414Jy sigma=0.488417 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 (8, -24.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128275 Jy ! Component: 100 - total flux cleaned = 0.0011548 Jy ! Component: 150 - total flux cleaned = 0.00124964 Jy ! Component: 200 - total flux cleaned = 0.00136863 Jy ! Total flux subtracted in 200 components = 0.00136863 Jy ! Clean residual min=-0.001255 max=0.001313 Jy/beam ! Clean residual mean=0.000003 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.121504 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 276 components and 0.121504 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064388Jy sigma=0.488102 ! Fit after self-cal, rms=0.064376Jy sigma=0.488052 ! 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=3.462 mas, bmaj=7.706 mas, bpa=-4.249 degrees ! Estimated noise=0.589975 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.462 x 7.706 at -4.249 degrees (North through East) ! Clean map min=-0.0017198 max=0.049825 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=2.803 mas, bmaj=6.63 mas, bpa=-3.883 degrees ! Estimated noise=0.990819 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.036904 Jy ! Component: 100 - total flux cleaned = 0.0523868 Jy ! Component: 150 - total flux cleaned = 0.0625573 Jy ! Component: 200 - total flux cleaned = 0.0697891 Jy ! Total flux subtracted in 200 components = 0.0697891 Jy ! Clean residual min=-0.003063 max=0.004546 Jy/beam ! Clean residual mean=0.000004 rms=0.000825 Jy/beam ! Combined flux in latest and established models = 0.0697891 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0697891 Jy ! Inverting map and beam ! Estimated beam: bmin=3.462 mas, bmaj=7.706 mas, bpa=-4.249 degrees ! Estimated noise=0.589975 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 = 0.008448 Jy ! Component: 100 - total flux cleaned = 0.0144664 Jy ! Component: 150 - total flux cleaned = 0.0193227 Jy ! Component: 200 - total flux cleaned = 0.0234592 Jy ! Total flux subtracted in 200 components = 0.0234592 Jy ! Clean residual min=-0.002116 max=0.002842 Jy/beam ! Clean residual mean=-0.000006 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 0.0932483 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 69 components and 0.0932483 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=7.908 mas, bmaj=11.43 mas, bpa=-1.993 degrees ! Estimated noise=0.695856 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00581087 Jy ! Component: 100 - total flux cleaned = 0.0101723 Jy ! Component: 150 - total flux cleaned = 0.0137065 Jy ! Component: 200 - total flux cleaned = 0.0166165 Jy ! Total flux subtracted in 200 components = 0.0166165 Jy ! Clean residual min=-0.002040 max=0.002056 Jy/beam ! Clean residual mean=-0.000004 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.109865 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 = 0.00241743 Jy ! Component: 100 - total flux cleaned = 0.00415911 Jy ! Component: 150 - total flux cleaned = 0.00518556 Jy ! Component: 200 - total flux cleaned = 0.00597281 Jy ! Total flux subtracted in 200 components = 0.00597281 Jy ! Clean residual min=-0.001688 max=0.001683 Jy/beam ! Clean residual mean=-0.000000 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.115838 Jy ! Adding 146 model components to the UV plane model. ! The established model now contains 206 components and 0.115838 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.462 mas, bmaj=7.706 mas, bpa=-4.249 degrees ! Estimated noise=0.589975 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000585129 Jy ! Component: 100 - total flux cleaned = 0.00113082 Jy ! Component: 150 - total flux cleaned = 0.00167776 Jy ! Component: 200 - total flux cleaned = 0.00212693 Jy ! Total flux subtracted in 200 components = 0.00212693 Jy ! Clean residual min=-0.001291 max=0.001304 Jy/beam ! Clean residual mean=0.000000 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.117965 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 235 components and 0.117965 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064490Jy sigma=0.488926 ! Fit after self-cal, rms=0.064484Jy sigma=0.488723 wmodel J1331+1244_S_a_map.mod ! Writing 235 model components to file: J1331+1244_S_a_map.mod wobs J1331+1244_S_a_uvs.fits ! Writing UV FITS file: J1331+1244_S_a_uvs.fits wwins J1331+1244_S_a_map.win ! wwins: Wrote 8 windows to J1331+1244_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 = 0.000162237 Jy ! Component: 100 - total flux cleaned = 0.000363921 Jy ! Component: 150 - total flux cleaned = 0.000470248 Jy ! Component: 200 - total flux cleaned = 0.000552243 Jy ! Component: 250 - total flux cleaned = 0.00061144 Jy ! Component: 300 - total flux cleaned = 0.000591676 Jy ! Component: 350 - total flux cleaned = 0.000610488 Jy ! Component: 400 - total flux cleaned = 0.000647248 Jy ! Component: 450 - total flux cleaned = 0.000701412 Jy ! Component: 500 - total flux cleaned = 0.00071929 Jy ! Component: 550 - total flux cleaned = 0.000754608 Jy ! Component: 600 - total flux cleaned = 0.000824055 Jy ! Component: 650 - total flux cleaned = 0.000909547 Jy ! Component: 700 - total flux cleaned = 0.000993579 Jy ! Component: 750 - total flux cleaned = 0.00101014 Jy ! Component: 800 - total flux cleaned = 0.00105935 Jy ! Component: 850 - total flux cleaned = 0.00112408 Jy ! Component: 900 - total flux cleaned = 0.00117195 Jy ! Component: 950 - total flux cleaned = 0.00115603 Jy ! Component: 1000 - total flux cleaned = 0.00118748 Jy ! Component: 1050 - total flux cleaned = 0.00123388 Jy ! Component: 1100 - total flux cleaned = 0.0012492 Jy ! Component: 1150 - total flux cleaned = 0.0012341 Jy ! Component: 1200 - total flux cleaned = 0.00127884 Jy ! Component: 1250 - total flux cleaned = 0.00129366 Jy ! Component: 1300 - total flux cleaned = 0.00126402 Jy ! Component: 1350 - total flux cleaned = 0.00124952 Jy ! Component: 1400 - total flux cleaned = 0.00123511 Jy ! Component: 1450 - total flux cleaned = 0.00126392 Jy ! Component: 1500 - total flux cleaned = 0.00126397 Jy ! Component: 1550 - total flux cleaned = 0.00123588 Jy ! Component: 1600 - total flux cleaned = 0.00126397 Jy ! Component: 1650 - total flux cleaned = 0.00131942 Jy ! Component: 1700 - total flux cleaned = 0.00129177 Jy ! Component: 1750 - total flux cleaned = 0.00123744 Jy ! Component: 1800 - total flux cleaned = 0.00131869 Jy ! Component: 1850 - total flux cleaned = 0.0012785 Jy ! Component: 1900 - total flux cleaned = 0.00127852 Jy ! Component: 1950 - total flux cleaned = 0.00130509 Jy ! Component: 2000 - total flux cleaned = 0.0013574 Jy ! Component: 2050 - total flux cleaned = 0.00135732 Jy ! Component: 2100 - total flux cleaned = 0.00140919 Jy ! Component: 2150 - total flux cleaned = 0.00142191 Jy ! Component: 2200 - total flux cleaned = 0.00146013 Jy ! Component: 2250 - total flux cleaned = 0.00149818 Jy ! Component: 2300 - total flux cleaned = 0.00156098 Jy ! Component: 2350 - total flux cleaned = 0.0015485 Jy ! Component: 2400 - total flux cleaned = 0.00163524 Jy ! Component: 2450 - total flux cleaned = 0.00165967 Jy ! Component: 2500 - total flux cleaned = 0.00165959 Jy ! Component: 2550 - total flux cleaned = 0.00167185 Jy ! Component: 2600 - total flux cleaned = 0.00170812 Jy ! Component: 2650 - total flux cleaned = 0.00173207 Jy ! Component: 2700 - total flux cleaned = 0.00180365 Jy ! Component: 2750 - total flux cleaned = 0.0017919 Jy ! Component: 2800 - total flux cleaned = 0.00176827 Jy ! Component: 2850 - total flux cleaned = 0.00181517 Jy ! Component: 2900 - total flux cleaned = 0.001885 Jy ! Component: 2950 - total flux cleaned = 0.00186182 Jy ! Component: 3000 - total flux cleaned = 0.00187334 Jy ! Component: 3050 - total flux cleaned = 0.00187331 Jy ! Component: 3100 - total flux cleaned = 0.00189611 Jy ! Component: 3150 - total flux cleaned = 0.00193001 Jy ! Component: 3200 - total flux cleaned = 0.00195261 Jy ! Component: 3250 - total flux cleaned = 0.00198605 Jy ! Component: 3300 - total flux cleaned = 0.00197497 Jy ! Component: 3350 - total flux cleaned = 0.00198587 Jy ! Component: 3400 - total flux cleaned = 0.00207356 Jy ! Component: 3450 - total flux cleaned = 0.00201894 Jy ! Component: 3500 - total flux cleaned = 0.00200807 Jy ! Component: 3550 - total flux cleaned = 0.00204053 Jy ! Component: 3600 - total flux cleaned = 0.00206193 Jy ! Component: 3650 - total flux cleaned = 0.00201921 Jy ! Component: 3700 - total flux cleaned = 0.00204053 Jy ! Component: 3750 - total flux cleaned = 0.00207216 Jy ! Component: 3800 - total flux cleaned = 0.00207213 Jy ! Component: 3850 - total flux cleaned = 0.00203042 Jy ! Component: 3900 - total flux cleaned = 0.00210307 Jy ! Component: 3950 - total flux cleaned = 0.00211329 Jy ! Component: 4000 - total flux cleaned = 0.00208238 Jy ! Component: 4050 - total flux cleaned = 0.0020824 Jy ! Total flux subtracted in 4096 components = 0.00211287 Jy ! Clean residual min=-0.000557 max=0.000557 Jy/beam ! Clean residual mean=-0.000000 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.120077 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 543 components and 0.120077 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1331+1244_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.462 x 7.706 at -4.249 degrees (North through East) ! Clean map min=-0.0014649 max=0.049217 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1331+1244_S_a_map.fits wmodel /image_prod/ug002_uvm//J1331+1244_S_a_map.mod ! Writing 543 model components to file: /image_prod/ug002_uvm//J1331+1244_S_a_map.mod wobs /image_prod/ug002_uvm//J1331+1244_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1331+1244_S_a_uvs.fits wwins /image_prod/ug002_uvm//J1331+1244_S_a_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uvm//J1331+1244_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0492174 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000193782 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.18118 1.18118 2.36236 4.72471 9.44942 18.8988 37.7977 75.5954 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.049 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 253.983 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1331+1244_S_a_dfm.log closed on Wed Mar 4 17:13:35 2020