! Started logfile: /image_prod/ug002_uva//J0552+7240_S_dfm.log on Wed Mar 4 21:01:45 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//J0552+7240_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0552+7240_S_uva.fits ! AN table 1: 100 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.884667 visibilities/baseline/integration-bin. ! Found source: J0552+7240 ! ! 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 11943 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 J0552+7240_S] 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 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.024745Jy sigma=7.840433 ! Fit after self-cal, rms=0.847092Jy sigma=6.428017 ! 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=3.577 mas, bmaj=3.858 mas, bpa=44.8 degrees ! Estimated noise=1.42167 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 = 0.117067 Jy ! Component: 100 - total flux cleaned = 0.161996 Jy ! Total flux subtracted in 100 components = 0.161996 Jy ! Clean residual min=-0.010167 max=0.034350 Jy/beam ! Clean residual mean=-0.000010 rms=0.002880 Jy/beam ! Combined flux in latest and established models = 0.161996 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.161996 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088781Jy sigma=0.641311 ! Fit after self-cal, rms=0.088095Jy sigma=0.636794 ! Inverting map ! Added new window around map position (4.5, -2.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0329997 Jy ! Component: 100 - total flux cleaned = 0.0490134 Jy ! Total flux subtracted in 100 components = 0.0490134 Jy ! Clean residual min=-0.006175 max=0.017328 Jy/beam ! Clean residual mean=-0.000004 rms=0.001735 Jy/beam ! Combined flux in latest and established models = 0.211009 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 24 components and 0.211009 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075309Jy sigma=0.528012 ! Fit after self-cal, rms=0.073797Jy sigma=0.517737 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133706 Jy ! Component: 100 - total flux cleaned = 0.0162761 Jy ! Total flux subtracted in 100 components = 0.0162761 Jy ! Clean residual min=-0.005075 max=0.009235 Jy/beam ! Clean residual mean=-0.000003 rms=0.001329 Jy/beam ! Combined flux in latest and established models = 0.227286 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 31 components and 0.227286 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071794Jy sigma=0.501445 ! Fit after self-cal, rms=0.071278Jy sigma=0.497925 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00575278 Jy ! Component: 100 - total flux cleaned = 0.0065527 Jy ! Total flux subtracted in 100 components = 0.0065527 Jy ! Clean residual min=-0.005059 max=0.007773 Jy/beam ! Clean residual mean=-0.000003 rms=0.001186 Jy/beam ! Combined flux in latest and established models = 0.233838 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 39 components and 0.233838 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070876Jy sigma=0.495018 ! Fit after self-cal, rms=0.070734Jy sigma=0.494180 ! Inverting map ! Added new window around map position (-14.5, 9.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00701381 Jy ! Component: 100 - total flux cleaned = 0.00988475 Jy ! Total flux subtracted in 100 components = 0.00988475 Jy ! Clean residual min=-0.004724 max=0.006789 Jy/beam ! Clean residual mean=0.000003 rms=0.001065 Jy/beam ! Combined flux in latest and established models = 0.243723 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 51 components and 0.243723 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070099Jy sigma=0.487902 ! Fit after self-cal, rms=0.070020Jy sigma=0.487531 ! Inverting map ! Added new window around map position (-22.5, 13.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00618085 Jy ! Component: 100 - total flux cleaned = 0.00873987 Jy ! Total flux subtracted in 100 components = 0.00873987 Jy ! Clean residual min=-0.004379 max=0.004881 Jy/beam ! Clean residual mean=0.000005 rms=0.000962 Jy/beam ! Combined flux in latest and established models = 0.252463 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 63 components and 0.252463 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069292Jy sigma=0.480768 ! Fit after self-cal, rms=0.069250Jy sigma=0.480457 ! 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=4.375 mas, bmaj=4.798 mas, bpa=49.17 degrees ! Estimated noise=0.867655 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 = 0.00356184 Jy ! Component: 100 - total flux cleaned = 0.00446077 Jy ! Component: 150 - total flux cleaned = 0.00495484 Jy ! Component: 200 - total flux cleaned = 0.00520844 Jy ! Total flux subtracted in 200 components = 0.00520844 Jy ! Clean residual min=-0.003651 max=0.003656 Jy/beam ! Clean residual mean=0.000009 rms=0.001020 Jy/beam ! Combined flux in latest and established models = 0.257671 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 85 components and 0.257671 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068791Jy sigma=0.476295 ! Fit after self-cal, rms=0.068738Jy sigma=0.475964 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.375 x 4.798 at 49.17 degrees (North through East) ! Clean map min=-0.0036476 max=0.13146 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.00 KP 0.99 ! LA 1.01 MK 1.01 NL 0.97 OV 0.99 ! PT 1.04 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.01 KP 1.00 ! LA 1.00 MK 1.00 NL 1.03 OV 0.99 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.03 KP 0.99 ! LA 1.00 MK 1.02 NL 0.95 OV 1.01 ! PT 1.01 SC 0.97 ! ! ! Fit before self-cal, rms=0.068738Jy sigma=0.475964 ! Fit after self-cal, rms=0.067957Jy sigma=0.474178 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.379 mas, bmaj=4.795 mas, bpa=49.3 degrees ! Estimated noise=0.864954 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 = 0.000620828 Jy ! Component: 100 - total flux cleaned = 0.00172064 Jy ! Component: 150 - total flux cleaned = 0.00222385 Jy ! Component: 200 - total flux cleaned = 0.00254428 Jy ! Total flux subtracted in 200 components = 0.00254428 Jy ! Clean residual min=-0.003508 max=0.003230 Jy/beam ! Clean residual mean=0.000002 rms=0.000964 Jy/beam ! Combined flux in latest and established models = 0.260215 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 94 components and 0.260215 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067814Jy sigma=0.472971 ! Fit after self-cal, rms=0.067772Jy sigma=0.472753 ! 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=0.067772Jy sigma=0.472753 ! Fit after self-cal, rms=0.067348Jy sigma=0.455941 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.365 mas, bmaj=4.807 mas, bpa=49.98 degrees ! Estimated noise=0.867775 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000322188 Jy ! Component: 100 - total flux cleaned = 0.00031957 Jy ! Component: 150 - total flux cleaned = 0.000270269 Jy ! Component: 200 - total flux cleaned = 0.000351746 Jy ! Total flux subtracted in 200 components = 0.000351746 Jy ! Clean residual min=-0.002102 max=0.002152 Jy/beam ! Clean residual mean=0.000002 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.260567 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 100 components and 0.260567 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067263Jy sigma=0.455334 ! Fit after self-cal, rms=0.067298Jy sigma=0.455116 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.01461e-06 Jy ! Component: 100 - total flux cleaned = 8.14301e-05 Jy ! Component: 150 - total flux cleaned = 0.000150078 Jy ! Component: 200 - total flux cleaned = 0.00014967 Jy ! Total flux subtracted in 200 components = 0.00014967 Jy ! Clean residual min=-0.002046 max=0.002116 Jy/beam ! Clean residual mean=0.000002 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.260717 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 106 components and 0.260717 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067252Jy sigma=0.454775 ! Fit after self-cal, rms=0.067238Jy sigma=0.454691 ! 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=0.067238Jy sigma=0.454691 ! Fit after self-cal, rms=0.067155Jy sigma=0.454665 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.363 mas, bmaj=4.802 mas, bpa=49.58 degrees ! Estimated noise=0.866363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000115134 Jy ! Component: 100 - total flux cleaned = 0.000149799 Jy ! Component: 150 - total flux cleaned = 0.000244192 Jy ! Component: 200 - total flux cleaned = 0.000273939 Jy ! Total flux subtracted in 200 components = 0.000273939 Jy ! Clean residual min=-0.001948 max=0.002113 Jy/beam ! Clean residual mean=0.000002 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.260991 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 111 components and 0.260991 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067118Jy sigma=0.454394 ! Fit after self-cal, rms=0.067108Jy sigma=0.454331 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 = 4.17308e-05 Jy ! Component: 100 - total flux cleaned = 9.90416e-05 Jy ! Component: 150 - total flux cleaned = 0.000126133 Jy ! Component: 200 - total flux cleaned = 0.000126326 Jy ! Total flux subtracted in 200 components = 0.000126326 Jy ! Clean residual min=-0.001905 max=0.002080 Jy/beam ! Clean residual mean=0.000002 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.261117 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 111 components and 0.261117 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067081Jy sigma=0.454122 ! Fit after self-cal, rms=0.067073Jy sigma=0.454073 ! 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=0.067073Jy sigma=0.454073 ! Fit after self-cal, rms=0.066989Jy sigma=0.454064 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.029 mas, bmaj=9.502 mas, bpa=78.82 degrees ! Estimated noise=1.03583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000232729 Jy ! Component: 100 - total flux cleaned = 0.000231677 Jy ! Component: 150 - total flux cleaned = 0.000213723 Jy ! Component: 200 - total flux cleaned = 0.000197322 Jy ! Total flux subtracted in 200 components = 0.000197322 Jy ! Clean residual min=-0.002265 max=0.002414 Jy/beam ! Clean residual mean=0.000002 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.261315 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 120 components and 0.261315 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066982Jy sigma=0.454022 ! Fit after self-cal, rms=0.066978Jy sigma=0.453995 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.77731e-05 Jy ! Component: 100 - total flux cleaned = -2.40654e-05 Jy ! Component: 150 - total flux cleaned = -5.35513e-05 Jy ! Component: 200 - total flux cleaned = -6.70208e-05 Jy ! Total flux subtracted in 200 components = -6.70208e-05 Jy ! Clean residual min=-0.002246 max=0.002410 Jy/beam ! Clean residual mean=0.000001 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.261247 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 123 components and 0.261248 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066977Jy sigma=0.453993 ! Fit after self-cal, rms=0.066974Jy sigma=0.453969 ! 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=4.362 mas, bmaj=4.799 mas, bpa=49.55 degrees ! Estimated noise=0.865552 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.362 x 4.799 at 49.55 degrees (North through East) ! Clean map min=-0.0019011 max=0.12864 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=3.577 mas, bmaj=3.872 mas, bpa=44.4 degrees ! Estimated noise=1.4122 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.120369 Jy ! Component: 100 - total flux cleaned = 0.170591 Jy ! Component: 150 - total flux cleaned = 0.195936 Jy ! Component: 200 - total flux cleaned = 0.210136 Jy ! Total flux subtracted in 200 components = 0.210136 Jy ! Clean residual min=-0.004041 max=0.007491 Jy/beam ! Clean residual mean=-0.000015 rms=0.001146 Jy/beam ! Combined flux in latest and established models = 0.210136 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.210136 Jy ! Inverting map and beam ! Estimated beam: bmin=4.362 mas, bmaj=4.799 mas, bpa=49.55 degrees ! Estimated noise=0.865552 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 = 0.0126486 Jy ! Component: 100 - total flux cleaned = 0.0217815 Jy ! Component: 150 - total flux cleaned = 0.0286599 Jy ! Component: 200 - total flux cleaned = 0.0339063 Jy ! Total flux subtracted in 200 components = 0.0339063 Jy ! Clean residual min=-0.002577 max=0.003827 Jy/beam ! Clean residual mean=-0.000013 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.244042 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 59 components and 0.244042 Jy ! Inverting map ! Added new window around map position (-5, 3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00424777 Jy ! Component: 100 - total flux cleaned = 0.00744926 Jy ! Component: 150 - total flux cleaned = 0.00995604 Jy ! Component: 200 - total flux cleaned = 0.011946 Jy ! Total flux subtracted in 200 components = 0.011946 Jy ! Clean residual min=-0.002157 max=0.002225 Jy/beam ! Clean residual mean=-0.000003 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.255988 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 84 components and 0.255988 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=9.029 mas, bmaj=9.502 mas, bpa=78.82 degrees ! Estimated noise=1.03583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00240822 Jy ! Component: 100 - total flux cleaned = 0.00385432 Jy ! Component: 150 - total flux cleaned = 0.00430311 Jy ! Component: 200 - total flux cleaned = 0.00449914 Jy ! Total flux subtracted in 200 components = 0.00449914 Jy ! Clean residual min=-0.002250 max=0.002425 Jy/beam ! Clean residual mean=0.000000 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.260487 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 = 0.000110719 Jy ! Component: 100 - total flux cleaned = 0.00025306 Jy ! Component: 150 - total flux cleaned = 0.000333815 Jy ! Component: 200 - total flux cleaned = 0.00038831 Jy ! Total flux subtracted in 200 components = 0.00038831 Jy ! Clean residual min=-0.002245 max=0.002438 Jy/beam ! Clean residual mean=0.000000 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.260876 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 124 components and 0.260876 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.362 mas, bmaj=4.799 mas, bpa=49.55 degrees ! Estimated noise=0.865552 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.41432e-05 Jy ! Component: 100 - total flux cleaned = 0.000163196 Jy ! Component: 150 - total flux cleaned = 0.000278325 Jy ! Component: 200 - total flux cleaned = 0.000356011 Jy ! Total flux subtracted in 200 components = 0.000356011 Jy ! Clean residual min=-0.001988 max=0.002029 Jy/beam ! Clean residual mean=0.000001 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.261232 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 135 components and 0.261232 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066950Jy sigma=0.453720 ! Fit after self-cal, rms=0.066906Jy sigma=0.453407 wmodel J0552+7240_S_map.mod ! Writing 135 model components to file: J0552+7240_S_map.mod wobs J0552+7240_S_uvs.fits ! Writing UV FITS file: J0552+7240_S_uvs.fits wwins J0552+7240_S_map.win ! wwins: Wrote 5 windows to J0552+7240_S_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 = -0.000180612 Jy ! Component: 100 - total flux cleaned = -0.000420734 Jy ! Component: 150 - total flux cleaned = -0.000584306 Jy ! Component: 200 - total flux cleaned = -0.000710241 Jy ! Component: 250 - total flux cleaned = -0.000770494 Jy ! Component: 300 - total flux cleaned = -0.000770814 Jy ! Component: 350 - total flux cleaned = -0.00063064 Jy ! Component: 400 - total flux cleaned = -0.000521207 Jy ! Component: 450 - total flux cleaned = -0.000413986 Jy ! Component: 500 - total flux cleaned = -0.000308881 Jy ! Component: 550 - total flux cleaned = -0.000308874 Jy ! Component: 600 - total flux cleaned = -0.000283678 Jy ! Component: 650 - total flux cleaned = -0.00033342 Jy ! Component: 700 - total flux cleaned = -0.000333594 Jy ! Component: 750 - total flux cleaned = -0.000429382 Jy ! Component: 800 - total flux cleaned = -0.000452601 Jy ! Component: 850 - total flux cleaned = -0.000429505 Jy ! Component: 900 - total flux cleaned = -0.000498008 Jy ! Component: 950 - total flux cleaned = -0.000475356 Jy ! Component: 1000 - total flux cleaned = -0.00054208 Jy ! Component: 1050 - total flux cleaned = -0.000475836 Jy ! Component: 1100 - total flux cleaned = -0.000497546 Jy ! Component: 1150 - total flux cleaned = -0.000476115 Jy ! Component: 1200 - total flux cleaned = -0.000454742 Jy ! Component: 1250 - total flux cleaned = -0.000392601 Jy ! Component: 1300 - total flux cleaned = -0.000392468 Jy ! Component: 1350 - total flux cleaned = -0.000351454 Jy ! Component: 1400 - total flux cleaned = -0.000270548 Jy ! Component: 1450 - total flux cleaned = -0.000210845 Jy ! Component: 1500 - total flux cleaned = -0.000151692 Jy ! Component: 1550 - total flux cleaned = -0.000112521 Jy ! Component: 1600 - total flux cleaned = -1.61908e-05 Jy ! Component: 1650 - total flux cleaned = 3.26411e-06 Jy ! Component: 1700 - total flux cleaned = 9.79342e-05 Jy ! Component: 1750 - total flux cleaned = 0.000247652 Jy ! Component: 1800 - total flux cleaned = 0.000191681 Jy ! Component: 1850 - total flux cleaned = 0.000320753 Jy ! Component: 1900 - total flux cleaned = 0.000357451 Jy ! Component: 1950 - total flux cleaned = 0.000393478 Jy ! Component: 2000 - total flux cleaned = 0.000536621 Jy ! Component: 2050 - total flux cleaned = 0.000554323 Jy ! Component: 2100 - total flux cleaned = 0.000571778 Jy ! Component: 2150 - total flux cleaned = 0.000641505 Jy ! Component: 2200 - total flux cleaned = 0.00069354 Jy ! Component: 2250 - total flux cleaned = 0.000762065 Jy ! Component: 2300 - total flux cleaned = 0.000796133 Jy ! Component: 2350 - total flux cleaned = 0.00086396 Jy ! Component: 2400 - total flux cleaned = 0.000964617 Jy ! Component: 2450 - total flux cleaned = 0.000997935 Jy ! Component: 2500 - total flux cleaned = 0.00106411 Jy ! Component: 2550 - total flux cleaned = 0.00112955 Jy ! Component: 2600 - total flux cleaned = 0.00116211 Jy ! Component: 2650 - total flux cleaned = 0.00121055 Jy ! Component: 2700 - total flux cleaned = 0.00132232 Jy ! Component: 2750 - total flux cleaned = 0.00136997 Jy ! Component: 2800 - total flux cleaned = 0.0014014 Jy ! Component: 2850 - total flux cleaned = 0.00151098 Jy ! Component: 2900 - total flux cleaned = 0.00157278 Jy ! Component: 2950 - total flux cleaned = 0.00163431 Jy ! Component: 3000 - total flux cleaned = 0.00169542 Jy ! Component: 3050 - total flux cleaned = 0.00175626 Jy ! Component: 3100 - total flux cleaned = 0.00171095 Jy ! Component: 3150 - total flux cleaned = 0.00178581 Jy ! Component: 3200 - total flux cleaned = 0.00184527 Jy ! Component: 3250 - total flux cleaned = 0.0019193 Jy ! Component: 3300 - total flux cleaned = 0.00197792 Jy ! Component: 3350 - total flux cleaned = 0.00203601 Jy ! Component: 3400 - total flux cleaned = 0.00202174 Jy ! Component: 3450 - total flux cleaned = 0.00212246 Jy ! Component: 3500 - total flux cleaned = 0.00219386 Jy ! Component: 3550 - total flux cleaned = 0.00220818 Jy ! Component: 3600 - total flux cleaned = 0.00232096 Jy ! Component: 3650 - total flux cleaned = 0.00230691 Jy ! Component: 3700 - total flux cleaned = 0.00237653 Jy ! Component: 3750 - total flux cleaned = 0.00241805 Jy ! Component: 3800 - total flux cleaned = 0.00248675 Jy ! Component: 3850 - total flux cleaned = 0.00250042 Jy ! Component: 3900 - total flux cleaned = 0.00250046 Jy ! Component: 3950 - total flux cleaned = 0.00256791 Jy ! Component: 4000 - total flux cleaned = 0.00256777 Jy ! Component: 4050 - total flux cleaned = 0.00260774 Jy ! Total flux subtracted in 4096 components = 0.00260769 Jy ! Clean residual min=-0.000969 max=0.000736 Jy/beam ! Clean residual mean=-0.000002 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.26384 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 426 components and 0.26384 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0552+7240_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.362 x 4.799 at 49.55 degrees (North through East) ! Clean map min=-0.0015453 max=0.12787 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0552+7240_S_map.fits wmodel /image_prod/ug002_uva//J0552+7240_S_map.mod ! Writing 426 model components to file: /image_prod/ug002_uva//J0552+7240_S_map.mod wobs /image_prod/ug002_uva//J0552+7240_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0552+7240_S_uvs.fits wwins /image_prod/ug002_uva//J0552+7240_S_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0552+7240_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.12787 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000245012 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.574828 0.574828 1.14966 2.29931 4.59863 9.19725 18.3945 36.789 73.578 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.127 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 521.895 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0552+7240_S_dfm.log closed on Wed Mar 4 21:01:49 2020