! Started logfile: /scr/pima/rv125_uvs/J0518+2054_S_dfm.log on Sun Dec 23 06:56:32 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23275 obs /scr/pima/rv125_uvs/J0518+2054_S_uva.fits ! Reading UV FITS file: /scr/pima/rv125_uvs/J0518+2054_S_uva.fits ! AN table 1: 260 integrations on 66 of 66 possible baselines. ! AN table 2: 22 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.198307 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0518+2054 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23275e+09 8e+06 1 8e+06 ! 02 2 2.26275e+09 8e+06 1 8e+06 ! 03 3 2.35275e+09 8e+06 1 8e+06 ! 04 4 2.37275e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 69 lines of history. ! ! Reading 14240 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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 J0518+2054_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 2244 telescope corrections were flagged in sub-array 1. ! A total of 78 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2244 telescope corrections were flagged in sub-array 1. ! A total of 78 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2514 telescope corrections were flagged in sub-array 1. ! A total of 198 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2244 telescope corrections were flagged in sub-array 1. ! A total of 78 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.029927Jy sigma=14.069384 ! Fit after self-cal, rms=0.804341Jy sigma=10.823937 ! 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=1.817 mas, bmaj=2.485 mas, bpa=38.14 degrees ! Estimated noise=0.906314 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 = 0.168473 Jy ! Component: 100 - total flux cleaned = 0.223535 Jy ! Total flux subtracted in 100 components = 0.223535 Jy ! Clean residual min=-0.007600 max=0.021572 Jy/beam ! Clean residual mean=-0.000028 rms=0.001985 Jy/beam ! Combined flux in latest and established models = 0.223535 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.223535 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094888Jy sigma=1.219348 ! Fit after self-cal, rms=0.094674Jy sigma=1.214678 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.022296 Jy ! Component: 100 - total flux cleaned = 0.0335402 Jy ! Total flux subtracted in 100 components = 0.0335402 Jy ! Clean residual min=-0.007030 max=0.008709 Jy/beam ! Clean residual mean=-0.000020 rms=0.001722 Jy/beam ! Combined flux in latest and established models = 0.257076 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.257076 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089780Jy sigma=1.130724 ! Fit after self-cal, rms=0.089795Jy sigma=1.130492 ! 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=1.931 mas, bmaj=2.604 mas, bpa=55.94 degrees ! Estimated noise=0.613155 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, -6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0125376 Jy ! Component: 100 - total flux cleaned = 0.0198352 Jy ! Component: 150 - total flux cleaned = 0.0233273 Jy ! Component: 200 - total flux cleaned = 0.0250804 Jy ! Total flux subtracted in 200 components = 0.0250804 Jy ! Clean residual min=-0.006361 max=0.009248 Jy/beam ! Clean residual mean=-0.000040 rms=0.001609 Jy/beam ! Combined flux in latest and established models = 0.282156 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 38 components and 0.282156 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087839Jy sigma=1.102261 ! Fit after self-cal, rms=0.087700Jy sigma=1.099743 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.931 x 2.604 at 55.94 degrees (North through East) ! Clean map min=-0.0060924 max=0.19981 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 462 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HH 1.24 HN 0.92 KP 0.95 ! LA 0.89 MC 1.05 NL 1.12 NY 1.38 ! OV 0.89 PT 1.01 SC 0.86 WN 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.16 HN 0.82 KP 0.95 LA 0.90 ! MK 0.95 NL 1.13 OV 0.88 PT 1.02 ! SC 0.93 ! ! ! Correcting IF 2. ! A total of 462 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HH 1.12 HN 0.92 KP 0.87 ! LA 0.91 MC 0.88 NL 1.12 NY 1.15 ! OV 0.83 PT 1.01 SC 0.83 WN 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.37 HN 0.77 KP 0.86 LA 0.92 ! MK 0.97 NL 1.19 OV 1.20 PT 1.04 ! SC 0.88 ! ! ! Correcting IF 3. ! A total of 606 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* HH 0.00* HN 0.00* KP 0.00* ! LA 0.00* MC 0.00* NL 0.00* NY 0.00* ! OV 0.00* PT 0.00* SC 0.00* WN 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* ! ! ! Correcting IF 4. ! A total of 462 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HH 1.03 HN 0.91 KP 0.91 ! LA 0.91 MC 1.06 NL 1.14 NY 1.21 ! OV 0.89 PT 1.01 SC 0.88 WN 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.17 HN 0.85 KP 0.92 LA 0.94 ! MK 0.94 NL 1.15 OV 0.91 PT 1.03 ! SC 0.91 ! ! ! Fit before self-cal, rms=0.087700Jy sigma=1.099743 ! Fit after self-cal, rms=0.085872Jy sigma=1.011284 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.001 mas, bmaj=3.326 mas, bpa=24.95 degrees ! Estimated noise=0.693008 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 (8.5, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00312242 Jy ! Component: 100 - total flux cleaned = 0.00295643 Jy ! Component: 150 - total flux cleaned = 0.00307824 Jy ! Component: 200 - total flux cleaned = 0.00307731 Jy ! Total flux subtracted in 200 components = 0.00307731 Jy ! Clean residual min=-0.004671 max=0.003996 Jy/beam ! Clean residual mean=-0.000020 rms=0.001029 Jy/beam ! Combined flux in latest and established models = 0.285233 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 57 components and 0.285233 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085279Jy sigma=1.002999 ! Fit after self-cal, rms=0.085404Jy sigma=1.001534 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085404Jy sigma=1.001534 ! Fit after self-cal, rms=0.085001Jy sigma=0.971497 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.007 mas, bmaj=3.325 mas, bpa=24.65 degrees ! Estimated noise=0.694597 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139548 Jy ! Component: 100 - total flux cleaned = 0.00223907 Jy ! Component: 150 - total flux cleaned = 0.00279034 Jy ! Component: 200 - total flux cleaned = 0.00306936 Jy ! Total flux subtracted in 200 components = 0.00306936 Jy ! Clean residual min=-0.003755 max=0.003808 Jy/beam ! Clean residual mean=-0.000017 rms=0.000882 Jy/beam ! Combined flux in latest and established models = 0.288303 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 66 components and 0.288303 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084783Jy sigma=0.968628 ! Fit after self-cal, rms=0.084700Jy sigma=0.968198 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 (-45.5, 115). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0032122 Jy ! Component: 100 - total flux cleaned = 0.00405217 Jy ! Component: 150 - total flux cleaned = 0.00430789 Jy ! Component: 200 - total flux cleaned = 0.00442553 Jy ! Total flux subtracted in 200 components = 0.00442553 Jy ! Clean residual min=-0.003697 max=0.003619 Jy/beam ! Clean residual mean=-0.000017 rms=0.000857 Jy/beam ! Combined flux in latest and established models = 0.292728 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 79 components and 0.292728 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084481Jy sigma=0.965949 ! Fit after self-cal, rms=0.084483Jy sigma=0.965681 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084483Jy sigma=0.965681 ! Fit after self-cal, rms=0.082238Jy sigma=0.921846 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.011 mas, bmaj=3.329 mas, bpa=24.39 degrees ! Estimated noise=0.694459 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000312584 Jy ! Component: 100 - total flux cleaned = 0.000573746 Jy ! Component: 150 - total flux cleaned = 0.000858178 Jy ! Component: 200 - total flux cleaned = 0.00101004 Jy ! Total flux subtracted in 200 components = 0.00101004 Jy ! Clean residual min=-0.002959 max=0.002940 Jy/beam ! Clean residual mean=-0.000018 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.293738 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 94 components and 0.293738 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082124Jy sigma=0.920529 ! Fit after self-cal, rms=0.082247Jy sigma=0.920151 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 = 0.000248034 Jy ! Component: 100 - total flux cleaned = 0.000383212 Jy ! Component: 150 - total flux cleaned = 0.000425696 Jy ! Component: 200 - total flux cleaned = 0.000502765 Jy ! Total flux subtracted in 200 components = 0.000502765 Jy ! Clean residual min=-0.002939 max=0.002916 Jy/beam ! Clean residual mean=-0.000018 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.294241 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 105 components and 0.294241 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082191Jy sigma=0.919600 ! Fit after self-cal, rms=0.082188Jy sigma=0.919571 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082188Jy sigma=0.919571 ! Fit after self-cal, rms=0.082756Jy sigma=0.919200 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.706 mas, bmaj=9.331 mas, bpa=46.21 degrees ! Estimated noise=0.991604 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000645511 Jy ! Component: 100 - total flux cleaned = 0.000608377 Jy ! Component: 150 - total flux cleaned = 0.000577277 Jy ! Component: 200 - total flux cleaned = 0.000551637 Jy ! Total flux subtracted in 200 components = 0.000551637 Jy ! Clean residual min=-0.002883 max=0.003382 Jy/beam ! Clean residual mean=-0.000054 rms=0.000854 Jy/beam ! Combined flux in latest and established models = 0.294793 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 112 components and 0.294793 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082759Jy sigma=0.918907 ! Fit after self-cal, rms=0.082771Jy sigma=0.918863 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 = 6.16738e-05 Jy ! Component: 100 - total flux cleaned = 1.51361e-05 Jy ! Component: 150 - total flux cleaned = -5.80961e-06 Jy ! Component: 200 - total flux cleaned = -4.40093e-05 Jy ! Total flux subtracted in 200 components = -4.40093e-05 Jy ! Clean residual min=-0.002888 max=0.003327 Jy/beam ! Clean residual mean=-0.000054 rms=0.000851 Jy/beam ! Combined flux in latest and established models = 0.294749 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 122 components and 0.294749 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082781Jy sigma=0.918827 ! Fit after self-cal, rms=0.082780Jy sigma=0.918813 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=2.011 mas, bmaj=3.338 mas, bpa=24.28 degrees ! Estimated noise=0.694855 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.011 x 3.338 at 24.28 degrees (North through East) ! Clean map min=-0.0032624 max=0.22092 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=1.828 mas, bmaj=3.074 mas, bpa=23.25 degrees ! Estimated noise=0.995905 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.175131 Jy ! Component: 100 - total flux cleaned = 0.225517 Jy ! Component: 150 - total flux cleaned = 0.244882 Jy ! Component: 200 - total flux cleaned = 0.254224 Jy ! Total flux subtracted in 200 components = 0.254224 Jy ! Clean residual min=-0.005018 max=0.006106 Jy/beam ! Clean residual mean=-0.000011 rms=0.001031 Jy/beam ! Combined flux in latest and established models = 0.254224 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.254224 Jy ! Inverting map and beam ! Estimated beam: bmin=2.011 mas, bmaj=3.338 mas, bpa=24.28 degrees ! Estimated noise=0.694855 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 = 0.0109513 Jy ! Component: 100 - total flux cleaned = 0.0183239 Jy ! Component: 150 - total flux cleaned = 0.0235995 Jy ! Component: 200 - total flux cleaned = 0.0275696 Jy ! Total flux subtracted in 200 components = 0.0275696 Jy ! Clean residual min=-0.003232 max=0.003269 Jy/beam ! Clean residual mean=-0.000027 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.281794 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 53 components and 0.281794 Jy ! Inverting map ! Added new window around map position (0, 3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00338611 Jy ! Component: 100 - total flux cleaned = 0.00588315 Jy ! Component: 150 - total flux cleaned = 0.00792071 Jy ! Component: 200 - total flux cleaned = 0.00960476 Jy ! Total flux subtracted in 200 components = 0.00960476 Jy ! Clean residual min=-0.002928 max=0.002733 Jy/beam ! Clean residual mean=-0.000021 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.291398 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 83 components and 0.291398 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=8.706 mas, bmaj=9.331 mas, bpa=46.21 degrees ! Estimated noise=0.991604 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00200047 Jy ! Component: 100 - total flux cleaned = 0.00247827 Jy ! Component: 150 - total flux cleaned = 0.00264573 Jy ! Component: 200 - total flux cleaned = 0.0028275 Jy ! Total flux subtracted in 200 components = 0.0028275 Jy ! Clean residual min=-0.002854 max=0.003168 Jy/beam ! Clean residual mean=-0.000055 rms=0.000852 Jy/beam ! Combined flux in latest and established models = 0.294226 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 = 0.000127259 Jy ! Component: 100 - total flux cleaned = 0.000212876 Jy ! Component: 150 - total flux cleaned = 0.000288816 Jy ! Component: 200 - total flux cleaned = 0.000334839 Jy ! Total flux subtracted in 200 components = 0.000334839 Jy ! Clean residual min=-0.002857 max=0.003189 Jy/beam ! Clean residual mean=-0.000056 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 0.294561 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 114 components and 0.294561 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.011 mas, bmaj=3.338 mas, bpa=24.28 degrees ! Estimated noise=0.694855 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000787837 Jy ! Component: 100 - total flux cleaned = -0.000883123 Jy ! Component: 150 - total flux cleaned = -0.000841053 Jy ! Component: 200 - total flux cleaned = -0.000839929 Jy ! Total flux subtracted in 200 components = -0.000839929 Jy ! Clean residual min=-0.002832 max=0.002736 Jy/beam ! Clean residual mean=-0.000019 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.293721 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 130 components and 0.293721 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082610Jy sigma=0.918321 ! Fit after self-cal, rms=0.082557Jy sigma=0.917898 wmodel J0518+2054_S_map.mod ! Writing 130 model components to file: J0518+2054_S_map.mod wobs J0518+2054_S_uvs.fits ! Writing UV FITS file: J0518+2054_S_uvs.fits wwins J0518+2054_S_map.win ! wwins: Wrote 5 windows to J0518+2054_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 = 0.000441312 Jy ! Component: 100 - total flux cleaned = 0.000858203 Jy ! Component: 150 - total flux cleaned = 0.000904111 Jy ! Component: 200 - total flux cleaned = 0.000947553 Jy ! Component: 250 - total flux cleaned = 0.000821955 Jy ! Component: 300 - total flux cleaned = 0.000698595 Jy ! Component: 350 - total flux cleaned = 0.000576375 Jy ! Component: 400 - total flux cleaned = 0.000336402 Jy ! Component: 450 - total flux cleaned = 0.000218696 Jy ! Component: 500 - total flux cleaned = 0.000141869 Jy ! Component: 550 - total flux cleaned = 0.000217734 Jy ! Component: 600 - total flux cleaned = 0.000142236 Jy ! Component: 650 - total flux cleaned = 3.09643e-05 Jy ! Component: 700 - total flux cleaned = 6.80115e-05 Jy ! Component: 750 - total flux cleaned = 3.18662e-05 Jy ! Component: 800 - total flux cleaned = 0.000175847 Jy ! Component: 850 - total flux cleaned = 0.000140416 Jy ! Component: 900 - total flux cleaned = 0.000245819 Jy ! Component: 950 - total flux cleaned = 0.000141057 Jy ! Component: 1000 - total flux cleaned = 0.000141118 Jy ! Component: 1050 - total flux cleaned = 3.86675e-05 Jy ! Component: 1100 - total flux cleaned = 5.1316e-06 Jy ! Component: 1150 - total flux cleaned = -2.84375e-05 Jy ! Component: 1200 - total flux cleaned = -9.48693e-05 Jy ! Component: 1250 - total flux cleaned = -0.000193353 Jy ! Component: 1300 - total flux cleaned = -0.000258746 Jy ! Component: 1350 - total flux cleaned = -0.000226007 Jy ! Component: 1400 - total flux cleaned = -0.000322428 Jy ! Component: 1450 - total flux cleaned = -0.000290929 Jy ! Component: 1500 - total flux cleaned = -0.000418042 Jy ! Component: 1550 - total flux cleaned = -0.000512544 Jy ! Component: 1600 - total flux cleaned = -0.000637501 Jy ! Component: 1650 - total flux cleaned = -0.000792605 Jy ! Component: 1700 - total flux cleaned = -0.000730982 Jy ! Component: 1750 - total flux cleaned = -0.000976006 Jy ! Component: 1800 - total flux cleaned = -0.0010974 Jy ! Component: 1850 - total flux cleaned = -0.00115834 Jy ! Component: 1900 - total flux cleaned = -0.00130817 Jy ! Component: 1950 - total flux cleaned = -0.00145724 Jy ! Component: 2000 - total flux cleaned = -0.00166448 Jy ! Component: 2050 - total flux cleaned = -0.00163494 Jy ! Component: 2100 - total flux cleaned = -0.00175178 Jy ! Component: 2150 - total flux cleaned = -0.00189727 Jy ! Component: 2200 - total flux cleaned = -0.00198417 Jy ! Component: 2250 - total flux cleaned = -0.00212795 Jy ! Component: 2300 - total flux cleaned = -0.00221361 Jy ! Component: 2350 - total flux cleaned = -0.00238433 Jy ! Component: 2400 - total flux cleaned = -0.00235587 Jy ! Component: 2450 - total flux cleaned = -0.00241179 Jy ! Component: 2500 - total flux cleaned = -0.00257955 Jy ! Component: 2550 - total flux cleaned = -0.0026628 Jy ! Component: 2600 - total flux cleaned = -0.00285628 Jy ! Component: 2650 - total flux cleaned = -0.00299385 Jy ! Component: 2700 - total flux cleaned = -0.00313063 Jy ! Component: 2750 - total flux cleaned = -0.00318486 Jy ! Component: 2800 - total flux cleaned = -0.00323918 Jy ! Component: 2850 - total flux cleaned = -0.00342769 Jy ! Component: 2900 - total flux cleaned = -0.00350827 Jy ! Component: 2950 - total flux cleaned = -0.0035617 Jy ! Component: 3000 - total flux cleaned = -0.00374732 Jy ! Component: 3050 - total flux cleaned = -0.00379989 Jy ! Component: 3100 - total flux cleaned = -0.00387872 Jy ! Component: 3150 - total flux cleaned = -0.00395707 Jy ! Component: 3200 - total flux cleaned = -0.00395724 Jy ! Component: 3250 - total flux cleaned = -0.00411265 Jy ! Component: 3300 - total flux cleaned = -0.00429297 Jy ! Component: 3350 - total flux cleaned = -0.00436992 Jy ! Component: 3400 - total flux cleaned = -0.00436996 Jy ! Component: 3450 - total flux cleaned = -0.00449683 Jy ! Component: 3500 - total flux cleaned = -0.00449715 Jy ! Component: 3550 - total flux cleaned = -0.00467352 Jy ! Component: 3600 - total flux cleaned = -0.00472365 Jy ! Component: 3650 - total flux cleaned = -0.0046489 Jy ! Component: 3700 - total flux cleaned = -0.00487233 Jy ! Component: 3750 - total flux cleaned = -0.00487233 Jy ! Component: 3800 - total flux cleaned = -0.00504459 Jy ! Component: 3850 - total flux cleaned = -0.00501992 Jy ! Component: 3900 - total flux cleaned = -0.00504446 Jy ! Component: 3950 - total flux cleaned = -0.00509319 Jy ! Component: 4000 - total flux cleaned = -0.00519002 Jy ! Component: 4050 - total flux cleaned = -0.00528645 Jy ! Total flux subtracted in 4096 components = -0.00533435 Jy ! Clean residual min=-0.001622 max=0.001284 Jy/beam ! Clean residual mean=-0.000012 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.288386 Jy keep ! Adding 324 model components to the UV plane model. ! The established model now contains 454 components and 0.288387 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv125_uvs/J0518+2054_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.011 x 3.338 at 24.28 degrees (North through East) ! Clean map min=-0.0022449 max=0.22137 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv125_uvs/J0518+2054_S_map.fits wmodel /scr/pima/rv125_uvs/J0518+2054_S_map.mod ! Writing 454 model components to file: /scr/pima/rv125_uvs/J0518+2054_S_map.mod wobs /scr/pima/rv125_uvs/J0518+2054_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv125_uvs/J0518+2054_S_uvs.fits wwins /scr/pima/rv125_uvs/J0518+2054_S_map.win ! wwins: Wrote 6 windows to /scr/pima/rv125_uvs/J0518+2054_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.221374 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000399228 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.541023 0.541023 1.08205 2.16409 4.32818 8.65637 17.3127 34.6255 69.2509 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.221 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 554.505 quit ! Quitting program ! Log file /scr/pima/rv125_uvs/J0518+2054_S_dfm.log closed on Sun Dec 23 06:56:38 2018