! Started logfile: /vlbi/bp222/maps//J0132-1654_S_dfm.log on Thu Sep 27 10:38:07 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/bp222/maps//J0132-1654_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0132-1654_S_uvm.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! AN table 2: 45 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.918713 visibilities/baseline/integration-bin. ! Found source: J0132-1654 ! ! 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 2.22e+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 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 12568 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 J0132-1654_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 44 telescope corrections were flagged in sub-array 1. ! A total of 27 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 44 telescope corrections were flagged in sub-array 1. ! A total of 27 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 44 telescope corrections were flagged in sub-array 1. ! A total of 27 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 411 telescope corrections were flagged in sub-array 1. ! A total of 259 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.227762Jy sigma=15.539968 ! Fit after self-cal, rms=0.424564Jy sigma=5.048234 ! 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=2.397 mas, bmaj=7.684 mas, bpa=-9.819 degrees ! Estimated noise=1.03034 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 = 0.43531 Jy ! Component: 100 - total flux cleaned = 0.564067 Jy ! Total flux subtracted in 100 components = 0.564067 Jy ! Clean residual min=-0.041124 max=0.073184 Jy/beam ! Clean residual mean=0.000115 rms=0.010896 Jy/beam ! Combined flux in latest and established models = 0.564067 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.564067 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.252946Jy sigma=3.105192 ! Fit after self-cal, rms=0.252707Jy sigma=3.103506 ! Inverting map ! Added new window around map position (-5.5, -2.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.077812 Jy ! Component: 100 - total flux cleaned = 0.129528 Jy ! Total flux subtracted in 100 components = 0.129528 Jy ! Clean residual min=-0.033091 max=0.048618 Jy/beam ! Clean residual mean=0.000076 rms=0.008233 Jy/beam ! Combined flux in latest and established models = 0.693595 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 29 components and 0.693595 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202895Jy sigma=2.395965 ! Fit after self-cal, rms=0.200502Jy sigma=2.368246 ! 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=3.255 mas, bmaj=9.135 mas, bpa=-9.252 degrees ! Estimated noise=0.608248 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 = 0.0826908 Jy ! Component: 100 - total flux cleaned = 0.127851 Jy ! Component: 150 - total flux cleaned = 0.154715 Jy ! Component: 200 - total flux cleaned = 0.171505 Jy ! Total flux subtracted in 200 components = 0.171505 Jy ! Clean residual min=-0.021799 max=0.026583 Jy/beam ! Clean residual mean=0.000053 rms=0.005248 Jy/beam ! Combined flux in latest and established models = 0.8651 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 61 components and 0.8651 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165753Jy sigma=1.825515 ! Fit after self-cal, rms=0.163758Jy sigma=1.796628 ! Inverting map ! Added new window around map position (-10.5, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0259383 Jy ! Component: 100 - total flux cleaned = 0.0324882 Jy ! Component: 150 - total flux cleaned = 0.0343763 Jy ! Component: 200 - total flux cleaned = 0.035025 Jy ! Total flux subtracted in 200 components = 0.035025 Jy ! Clean residual min=-0.015713 max=0.017893 Jy/beam ! Clean residual mean=0.000032 rms=0.003828 Jy/beam ! Combined flux in latest and established models = 0.900125 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 86 components and 0.900124 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159251Jy sigma=1.735589 ! Fit after self-cal, rms=0.158847Jy sigma=1.730354 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.255 x 9.135 at -9.252 degrees (North through East) ! Clean map min=-0.014599 max=0.61444 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.02 KP 0.99 ! LA 0.96 MK 1.01 NL 1.00 OV 1.00 ! PT 0.97 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 0.93 HN 1.19 LA 0.94 ! MK 1.01 NL 1.05 OV 0.99 PT 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.02 KP 0.98 ! LA 0.98 MK 0.99 NL 1.01 OV 1.01 ! PT 0.98 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.94 HN 1.15 LA 0.95 ! MK 0.99 NL 1.06 OV 0.99 PT 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.03 KP 0.99 ! LA 0.97 MK 1.00 NL 1.00 OV 1.00 ! PT 0.98 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.17 FD 0.95 HN 1.19 LA 0.90 ! MK 1.02 NL 1.02 OV 0.97 PT 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 9.42 HN 0.99 KP 1.00* ! LA 2.36 MK 1.00* NL 1.00* OV 1.01 ! PT 0.95 SC 1.00* ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 16.11 HN 0.82 LA 54.91 ! MK 1.00* NL 1.00* OV 1.00* PT 1.39 ! ! ! Fit before self-cal, rms=0.158847Jy sigma=1.730354 ! Fit after self-cal, rms=0.114714Jy sigma=1.109357 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.256 mas, bmaj=9.058 mas, bpa=-9.023 degrees ! Estimated noise=0.605446 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 = 0.011219 Jy ! Component: 100 - total flux cleaned = 0.013866 Jy ! Component: 150 - total flux cleaned = 0.0134914 Jy ! Component: 200 - total flux cleaned = 0.0134878 Jy ! Total flux subtracted in 200 components = 0.0134878 Jy ! Clean residual min=-0.011211 max=0.014513 Jy/beam ! Clean residual mean=0.000012 rms=0.002773 Jy/beam ! Combined flux in latest and established models = 0.913612 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 108 components and 0.913612 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113275Jy sigma=1.092246 ! Fit after self-cal, rms=0.113143Jy sigma=1.090060 ! 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=0.113143Jy sigma=1.090060 ! Fit after self-cal, rms=0.077070Jy sigma=0.792515 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.246 mas, bmaj=9.057 mas, bpa=-9.077 degrees ! Estimated noise=0.605337 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00506247 Jy ! Component: 100 - total flux cleaned = 0.00709893 Jy ! Component: 150 - total flux cleaned = 0.00812797 Jy ! Component: 200 - total flux cleaned = 0.00846196 Jy ! Total flux subtracted in 200 components = 0.00846196 Jy ! Clean residual min=-0.003804 max=0.005477 Jy/beam ! Clean residual mean=0.000008 rms=0.000965 Jy/beam ! Combined flux in latest and established models = 0.922074 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 127 components and 0.922074 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076705Jy sigma=0.785638 ! Fit after self-cal, rms=0.076702Jy sigma=0.784921 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 (-17, -25). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00452536 Jy ! Component: 100 - total flux cleaned = 0.00622039 Jy ! Component: 150 - total flux cleaned = 0.00690666 Jy ! Component: 200 - total flux cleaned = 0.00720754 Jy ! Total flux subtracted in 200 components = 0.00720754 Jy ! Clean residual min=-0.003439 max=0.003218 Jy/beam ! Clean residual mean=0.000008 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 0.929282 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 158 components and 0.929282 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076487Jy sigma=0.780351 ! Fit after self-cal, rms=0.076467Jy sigma=0.780145 ! 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=0.076467Jy sigma=0.780145 ! Fit after self-cal, rms=0.076255Jy sigma=0.778645 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.246 mas, bmaj=9.056 mas, bpa=-9.079 degrees ! Estimated noise=0.604653 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140551 Jy ! Component: 100 - total flux cleaned = 0.0020661 Jy ! Component: 150 - total flux cleaned = 0.00251397 Jy ! Component: 200 - total flux cleaned = 0.00266802 Jy ! Total flux subtracted in 200 components = 0.00266802 Jy ! Clean residual min=-0.002963 max=0.003019 Jy/beam ! Clean residual mean=0.000009 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.93195 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 178 components and 0.93195 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076167Jy sigma=0.777176 ! Fit after self-cal, rms=0.076169Jy sigma=0.777102 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 (11, -58). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00255989 Jy ! Component: 100 - total flux cleaned = 0.00291904 Jy ! Component: 150 - total flux cleaned = 0.00291714 Jy ! Component: 200 - total flux cleaned = 0.00281987 Jy ! Total flux subtracted in 200 components = 0.00281987 Jy ! Clean residual min=-0.002653 max=0.002359 Jy/beam ! Clean residual mean=0.000008 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.93477 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 199 components and 0.93477 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076073Jy sigma=0.775368 ! Fit after self-cal, rms=0.076070Jy sigma=0.775304 ! 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=0.076070Jy sigma=0.775304 ! Fit after self-cal, rms=0.075824Jy sigma=0.775094 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.736 mas, bmaj=16.71 mas, bpa=-3.978 degrees ! Estimated noise=0.74885 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117774 Jy ! Component: 100 - total flux cleaned = 0.00153569 Jy ! Component: 150 - total flux cleaned = 0.00158004 Jy ! Component: 200 - total flux cleaned = 0.00157968 Jy ! Total flux subtracted in 200 components = 0.00157968 Jy ! Clean residual min=-0.002649 max=0.003087 Jy/beam ! Clean residual mean=0.000012 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 0.93635 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 218 components and 0.93635 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075783Jy sigma=0.774405 ! Fit after self-cal, rms=0.075781Jy sigma=0.774338 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 = 0.000374406 Jy ! Component: 100 - total flux cleaned = 0.000225467 Jy ! Component: 150 - total flux cleaned = 0.000127533 Jy ! Component: 200 - total flux cleaned = 2.2499e-06 Jy ! Total flux subtracted in 200 components = 2.2499e-06 Jy ! Clean residual min=-0.002562 max=0.002947 Jy/beam ! Clean residual mean=0.000012 rms=0.000705 Jy/beam ! Combined flux in latest and established models = 0.936352 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 229 components and 0.936352 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075769Jy sigma=0.774093 ! Fit after self-cal, rms=0.075765Jy sigma=0.774073 ! 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=3.246 mas, bmaj=9.058 mas, bpa=-9.085 degrees ! Estimated noise=0.604249 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.246 x 9.058 at -9.085 degrees (North through East) ! Clean map min=-0.0042834 max=0.61068 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075765Jy sigma=0.774073 ! Fit after self-cal, rms=0.072373Jy sigma=0.712809 ! Inverting map and beam ! Estimated beam: bmin=3.247 mas, bmaj=9.064 mas, bpa=-9.118 degrees ! Estimated noise=0.603979 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.75619e-05 Jy ! Component: 100 - total flux cleaned = -8.11271e-05 Jy ! Component: 150 - total flux cleaned = -0.000121163 Jy ! Component: 200 - total flux cleaned = -0.00011828 Jy ! Total flux subtracted in 200 components = -0.00011828 Jy ! Clean residual min=-0.002099 max=0.002002 Jy/beam ! Clean residual mean=0.000006 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.936234 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 248 components and 0.936233 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072319Jy sigma=0.712151 ! Fit after self-cal, rms=0.072319Jy sigma=0.712132 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00016114 Jy ! Component: 100 - total flux cleaned = 9.01459e-05 Jy ! Component: 150 - total flux cleaned = 5.74444e-05 Jy ! Component: 200 - total flux cleaned = -4.05742e-06 Jy ! Total flux subtracted in 200 components = -4.05742e-06 Jy ! Clean residual min=-0.001989 max=0.001977 Jy/beam ! Clean residual mean=0.000006 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.936229 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 255 components and 0.936229 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072286Jy sigma=0.711742 ! Fit after self-cal, rms=0.072285Jy sigma=0.711732 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072285Jy sigma=0.711732 ! Fit after self-cal, rms=0.072357Jy sigma=0.711686 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=2.379 mas, bmaj=7.596 mas, bpa=-9.678 degrees ! Estimated noise=1.06459 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.450027 Jy ! Component: 100 - total flux cleaned = 0.593244 Jy ! Component: 150 - total flux cleaned = 0.680192 Jy ! Component: 200 - total flux cleaned = 0.737703 Jy ! Total flux subtracted in 200 components = 0.737703 Jy ! Clean residual min=-0.018762 max=0.030734 Jy/beam ! Clean residual mean=0.000050 rms=0.004848 Jy/beam ! Combined flux in latest and established models = 0.737704 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.737704 Jy ! Inverting map and beam ! Estimated beam: bmin=3.247 mas, bmaj=9.065 mas, bpa=-9.124 degrees ! Estimated noise=0.603987 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 = 0.0676335 Jy ! Component: 100 - total flux cleaned = 0.106963 Jy ! Component: 150 - total flux cleaned = 0.131887 Jy ! Component: 200 - total flux cleaned = 0.148396 Jy ! Total flux subtracted in 200 components = 0.148396 Jy ! Clean residual min=-0.005979 max=0.009027 Jy/beam ! Clean residual mean=0.000032 rms=0.002086 Jy/beam ! Combined flux in latest and established models = 0.8861 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 85 components and 0.8861 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115038 Jy ! Component: 100 - total flux cleaned = 0.0199157 Jy ! Component: 150 - total flux cleaned = 0.0263031 Jy ! Component: 200 - total flux cleaned = 0.0312707 Jy ! Total flux subtracted in 200 components = 0.0312707 Jy ! Clean residual min=-0.003828 max=0.003521 Jy/beam ! Clean residual mean=0.000014 rms=0.000919 Jy/beam ! Combined flux in latest and established models = 0.917371 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 129 components and 0.91737 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=7.729 mas, bmaj=16.72 mas, bpa=-4.014 degrees ! Estimated noise=0.748637 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00594908 Jy ! Component: 100 - total flux cleaned = 0.00991388 Jy ! Component: 150 - total flux cleaned = 0.0127416 Jy ! Component: 200 - total flux cleaned = 0.014825 Jy ! Total flux subtracted in 200 components = 0.014825 Jy ! Clean residual min=-0.002665 max=0.002379 Jy/beam ! Clean residual mean=0.000013 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 0.932195 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 = 0.00157599 Jy ! Component: 100 - total flux cleaned = 0.00243376 Jy ! Component: 150 - total flux cleaned = 0.00265286 Jy ! Component: 200 - total flux cleaned = 0.00281328 Jy ! Total flux subtracted in 200 components = 0.00281328 Jy ! Clean residual min=-0.002451 max=0.002439 Jy/beam ! Clean residual mean=0.000012 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 0.935009 Jy ! Adding 83 model components to the UV plane model. ! The established model now contains 206 components and 0.935008 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.247 mas, bmaj=9.065 mas, bpa=-9.124 degrees ! Estimated noise=0.603987 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000455117 Jy ! Component: 100 - total flux cleaned = 0.000455282 Jy ! Component: 150 - total flux cleaned = 0.000577259 Jy ! Component: 200 - total flux cleaned = 0.000744621 Jy ! Total flux subtracted in 200 components = 0.000744621 Jy ! Clean residual min=-0.002480 max=0.002261 Jy/beam ! Clean residual mean=0.000008 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.935753 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 234 components and 0.935753 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072469Jy sigma=0.712796 ! Fit after self-cal, rms=0.072434Jy sigma=0.712375 wmodel J0132-1654_S_map.mod ! Writing 234 model components to file: J0132-1654_S_map.mod wobs J0132-1654_S_uvs.fits ! Writing UV FITS file: J0132-1654_S_uvs.fits wwins J0132-1654_S_map.win ! wwins: Wrote 5 windows to J0132-1654_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 = -0.000798486 Jy ! Component: 100 - total flux cleaned = -0.0012007 Jy ! Component: 150 - total flux cleaned = -0.0014753 Jy ! Component: 200 - total flux cleaned = -0.001637 Jy ! Component: 250 - total flux cleaned = -0.00169834 Jy ! Component: 300 - total flux cleaned = -0.00166819 Jy ! Component: 350 - total flux cleaned = -0.00155244 Jy ! Component: 400 - total flux cleaned = -0.00144008 Jy ! Component: 450 - total flux cleaned = -0.00149532 Jy ! Component: 500 - total flux cleaned = -0.00152176 Jy ! Component: 550 - total flux cleaned = -0.0015479 Jy ! Component: 600 - total flux cleaned = -0.00154819 Jy ! Component: 650 - total flux cleaned = -0.00157337 Jy ! Component: 700 - total flux cleaned = -0.0015981 Jy ! Component: 750 - total flux cleaned = -0.00162244 Jy ! Component: 800 - total flux cleaned = -0.00162241 Jy ! Component: 850 - total flux cleaned = -0.00159907 Jy ! Component: 900 - total flux cleaned = -0.00146198 Jy ! Component: 950 - total flux cleaned = -0.00150755 Jy ! Component: 1000 - total flux cleaned = -0.0015517 Jy ! Component: 1050 - total flux cleaned = -0.00155155 Jy ! Component: 1100 - total flux cleaned = -0.00153017 Jy ! Component: 1150 - total flux cleaned = -0.00157282 Jy ! Component: 1200 - total flux cleaned = -0.00167706 Jy ! Component: 1250 - total flux cleaned = -0.00159433 Jy ! Component: 1300 - total flux cleaned = -0.0016556 Jy ! Component: 1350 - total flux cleaned = -0.00163528 Jy ! Component: 1400 - total flux cleaned = -0.00163505 Jy ! Component: 1450 - total flux cleaned = -0.00161559 Jy ! Component: 1500 - total flux cleaned = -0.0015768 Jy ! Component: 1550 - total flux cleaned = -0.00157718 Jy ! Component: 1600 - total flux cleaned = -0.00161495 Jy ! Component: 1650 - total flux cleaned = -0.00155827 Jy ! Component: 1700 - total flux cleaned = -0.00146585 Jy ! Component: 1750 - total flux cleaned = -0.00146599 Jy ! Component: 1800 - total flux cleaned = -0.00146599 Jy ! Component: 1850 - total flux cleaned = -0.0014479 Jy ! Component: 1900 - total flux cleaned = -0.0013943 Jy ! Component: 1950 - total flux cleaned = -0.00134101 Jy ! Component: 2000 - total flux cleaned = -0.00127106 Jy ! Component: 2050 - total flux cleaned = -0.00120152 Jy ! Component: 2100 - total flux cleaned = -0.00111588 Jy ! Component: 2150 - total flux cleaned = -0.00109897 Jy ! Component: 2200 - total flux cleaned = -0.00104824 Jy ! Component: 2250 - total flux cleaned = -0.000948314 Jy ! Component: 2300 - total flux cleaned = -0.00089886 Jy ! Component: 2350 - total flux cleaned = -0.000866304 Jy ! Component: 2400 - total flux cleaned = -0.000785245 Jy ! Component: 2450 - total flux cleaned = -0.000720975 Jy ! Component: 2500 - total flux cleaned = -0.000657345 Jy ! Component: 2550 - total flux cleaned = -0.000562485 Jy ! Component: 2600 - total flux cleaned = -0.000515633 Jy ! Component: 2650 - total flux cleaned = -0.000437759 Jy ! Component: 2700 - total flux cleaned = -0.000376218 Jy ! Component: 2750 - total flux cleaned = -0.000269132 Jy ! Component: 2800 - total flux cleaned = -0.000193133 Jy ! Component: 2850 - total flux cleaned = -0.00017814 Jy ! Component: 2900 - total flux cleaned = -5.83762e-05 Jy ! Component: 2950 - total flux cleaned = 4.55821e-05 Jy ! Component: 3000 - total flux cleaned = 0.000134251 Jy ! Component: 3050 - total flux cleaned = 0.000251525 Jy ! Component: 3100 - total flux cleaned = 0.000309737 Jy ! Component: 3150 - total flux cleaned = 0.000410951 Jy ! Component: 3200 - total flux cleaned = 0.00052587 Jy ! Component: 3250 - total flux cleaned = 0.000625619 Jy ! Component: 3300 - total flux cleaned = 0.000696532 Jy ! Component: 3350 - total flux cleaned = 0.000865431 Jy ! Component: 3400 - total flux cleaned = 0.000921423 Jy ! Component: 3450 - total flux cleaned = 0.00101869 Jy ! Component: 3500 - total flux cleaned = 0.00110153 Jy ! Component: 3550 - total flux cleaned = 0.00111543 Jy ! Component: 3600 - total flux cleaned = 0.00126551 Jy ! Component: 3650 - total flux cleaned = 0.00130613 Jy ! Component: 3700 - total flux cleaned = 0.00142748 Jy ! Component: 3750 - total flux cleaned = 0.00141396 Jy ! Component: 3800 - total flux cleaned = 0.00145398 Jy ! Component: 3850 - total flux cleaned = 0.00155988 Jy ! Component: 3900 - total flux cleaned = 0.00155995 Jy ! Component: 3950 - total flux cleaned = 0.00159922 Jy ! Component: 4000 - total flux cleaned = 0.00162535 Jy ! Component: 4050 - total flux cleaned = 0.001703 Jy ! Total flux subtracted in 4096 components = 0.00170301 Jy ! Clean residual min=-0.000872 max=0.000728 Jy/beam ! Clean residual mean=0.000003 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.937456 Jy keep ! Adding 264 model components to the UV plane model. ! The established model now contains 498 components and 0.937456 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0132-1654_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.247 x 9.065 at -9.124 degrees (North through East) ! Clean map min=-0.0021341 max=0.61288 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0132-1654_S_map.fits wmodel /vlbi/bp222/maps//J0132-1654_S_map.mod ! Writing 498 model components to file: /vlbi/bp222/maps//J0132-1654_S_map.mod wobs /vlbi/bp222/maps//J0132-1654_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0132-1654_S_uvs.fits wwins /vlbi/bp222/maps//J0132-1654_S_map.win ! wwins: Wrote 6 windows to /vlbi/bp222/maps//J0132-1654_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.612881 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000229394 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.112286 0.112286 0.224573 0.449145 0.89829 1.79658 3.59316 7.18632 14.3726 28.7453 57.4906 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.612 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2671.74 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0132-1654_S_dfm.log closed on Thu Sep 27 10:38:12 2018