! Started logfile: /scr/pima/rv122_uvs/J0239-0234_S_dfm.log on Fri Jul 13 21:06:45 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/rv122_uvs/J0239-0234_S_uva.fits ! Reading UV FITS file: /scr/pima/rv122_uvs/J0239-0234_S_uva.fits ! AN table 1: 29 integrations on 36 of 36 possible baselines. ! AN table 2: 39 integrations on 15 of 15 possible baselines. ! AN table 3: 86 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.183852 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0239-0234 ! ! 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 4044 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 J0239-0234_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 163 telescope corrections were flagged in sub-array 1. ! A total of 132 telescope corrections were flagged in sub-array 2. ! A total of 676 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 163 telescope corrections were flagged in sub-array 1. ! A total of 132 telescope corrections were flagged in sub-array 2. ! A total of 676 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 261 telescope corrections were flagged in sub-array 1. ! A total of 234 telescope corrections were flagged in sub-array 2. ! A total of 860 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 163 telescope corrections were flagged in sub-array 1. ! A total of 132 telescope corrections were flagged in sub-array 2. ! A total of 676 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.111535Jy sigma=13.345667 ! Fit after self-cal, rms=0.558473Jy sigma=5.780250 ! 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=2.161 mas, bmaj=3.119 mas, bpa=25.14 degrees ! Estimated noise=1.56435 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 = 0.403483 Jy ! Component: 100 - total flux cleaned = 0.514554 Jy ! Total flux subtracted in 100 components = 0.514554 Jy ! Clean residual min=-0.016021 max=0.039579 Jy/beam ! Clean residual mean=-0.000054 rms=0.003943 Jy/beam ! Combined flux in latest and established models = 0.514554 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.514554 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136212Jy sigma=1.407419 ! Fit after self-cal, rms=0.134930Jy sigma=1.406345 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0389407 Jy ! Component: 100 - total flux cleaned = 0.0560535 Jy ! Total flux subtracted in 100 components = 0.0560535 Jy ! Clean residual min=-0.013129 max=0.027742 Jy/beam ! Clean residual mean=-0.000030 rms=0.003154 Jy/beam ! Combined flux in latest and established models = 0.570608 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 0.570608 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.134775Jy sigma=1.217820 ! Fit after self-cal, rms=0.134404Jy sigma=1.217595 ! Inverting map ! Added new window around map position (3, -8.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0238745 Jy ! Component: 100 - total flux cleaned = 0.0334064 Jy ! Total flux subtracted in 100 components = 0.0334064 Jy ! Clean residual min=-0.012373 max=0.022762 Jy/beam ! Clean residual mean=-0.000015 rms=0.002842 Jy/beam ! Combined flux in latest and established models = 0.604014 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 31 components and 0.604014 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.132512Jy sigma=1.150916 ! Fit after self-cal, rms=0.132043Jy sigma=1.140717 ! Inverting map ! Added new window around map position (-3, 9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0154884 Jy ! Component: 100 - total flux cleaned = 0.0245685 Jy ! Total flux subtracted in 100 components = 0.0245685 Jy ! Clean residual min=-0.011166 max=0.010877 Jy/beam ! Clean residual mean=-0.000004 rms=0.002613 Jy/beam ! Combined flux in latest and established models = 0.628583 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 42 components and 0.628583 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131667Jy sigma=1.111002 ! Fit after self-cal, rms=0.131502Jy sigma=1.109734 ! 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=2.286 mas, bmaj=3.198 mas, bpa=41.94 degrees ! Estimated noise=1.38993 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 = -0.00125688 Jy ! Component: 100 - total flux cleaned = -0.00155841 Jy ! Component: 150 - total flux cleaned = -0.00229903 Jy ! Component: 200 - total flux cleaned = -0.00250951 Jy ! Total flux subtracted in 200 components = -0.00250951 Jy ! Clean residual min=-0.012899 max=0.012780 Jy/beam ! Clean residual mean=-0.000017 rms=0.002923 Jy/beam ! Combined flux in latest and established models = 0.626073 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 57 components and 0.626073 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129359Jy sigma=1.102523 ! Fit after self-cal, rms=0.129390Jy sigma=1.102278 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.286 x 3.198 at 41.94 degrees (North through East) ! Clean map min=-0.012171 max=0.47931 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.97 KP 0.95 ! LA 0.95 MK 0.96 OV 0.92 PT 1.04 ! SC 0.99 ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.98 HN 0.92 NY 1.05 ON 1.14 ! SC 1.03 WZ 1.16 ! ! A total of 108 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.12 HH 1.03 HN 0.99 KP 1.04 ! LA 0.96 ON 1.30 OV 0.95 PT 1.08 ! SC 0.99 WZ 0.99 ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.93 KP 0.99 ! LA 0.93 MK 1.03 OV 0.86 PT 1.07 ! SC 0.94 ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.99 HN 1.04 NY 1.18 ON 1.10 ! SC 0.97 WZ 1.06 ! ! A total of 108 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.11 HH 1.02 HN 1.02 KP 1.04 ! LA 0.97 ON 1.07 OV 0.83 PT 1.07 ! SC 0.95 WZ 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* OV 0.00* PT 0.00* ! SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! HH 0.00* HN 0.00* NY 0.00* ON 0.00* ! SC 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* HH 0.00* HN 0.00* KP 0.00* ! LA 0.00* ON 0.00* OV 0.00* PT 0.00* ! SC 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.96 KP 0.99 ! LA 0.96 MK 1.05 OV 0.95 PT 1.05 ! SC 1.01 ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.94 HN 1.05 NY 1.11 ON 1.10 ! SC 0.92 WZ 1.25 ! ! A total of 108 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.12 HH 0.95 HN 0.98 KP 1.00 ! LA 1.00 ON 1.10 OV 0.95 PT 1.08 ! SC 1.07 WZ 1.19 ! ! ! Fit before self-cal, rms=0.129390Jy sigma=1.102278 ! Fit after self-cal, rms=0.113499Jy sigma=0.980353 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.274 mas, bmaj=3.539 mas, bpa=30.08 degrees ! Estimated noise=1.43349 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 = -0.00584409 Jy ! Component: 100 - total flux cleaned = -0.00683438 Jy ! Component: 150 - total flux cleaned = -0.00682824 Jy ! Component: 200 - total flux cleaned = -0.0068297 Jy ! Total flux subtracted in 200 components = -0.0068297 Jy ! Clean residual min=-0.006932 max=0.007909 Jy/beam ! Clean residual mean=-0.000023 rms=0.001735 Jy/beam ! Combined flux in latest and established models = 0.619244 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 66 components and 0.619243 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112891Jy sigma=0.972989 ! Fit after self-cal, rms=0.113218Jy sigma=0.972613 ! 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=0.113218Jy sigma=0.972613 ! Fit after self-cal, rms=0.110353Jy sigma=0.904797 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.277 mas, bmaj=3.521 mas, bpa=30.22 degrees ! Estimated noise=1.4319 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00292717 Jy ! Component: 100 - total flux cleaned = -0.00354356 Jy ! Component: 150 - total flux cleaned = -0.00387773 Jy ! Component: 200 - total flux cleaned = -0.00428025 Jy ! Total flux subtracted in 200 components = -0.00428025 Jy ! Clean residual min=-0.006697 max=0.007856 Jy/beam ! Clean residual mean=-0.000031 rms=0.001424 Jy/beam ! Combined flux in latest and established models = 0.614963 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 73 components and 0.614963 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110046Jy sigma=0.900788 ! Fit after self-cal, rms=0.110195Jy sigma=0.900571 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 (79.5, 97.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00684739 Jy ! Component: 100 - total flux cleaned = 0.00786871 Jy ! Component: 150 - total flux cleaned = 0.00755435 Jy ! Component: 200 - total flux cleaned = 0.00735822 Jy ! Total flux subtracted in 200 components = 0.00735822 Jy ! Clean residual min=-0.006569 max=0.005291 Jy/beam ! Clean residual mean=-0.000037 rms=0.001361 Jy/beam ! Combined flux in latest and established models = 0.622321 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 82 components and 0.622321 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109620Jy sigma=0.893182 ! Fit after self-cal, rms=0.109540Jy sigma=0.892461 ! 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=0.109540Jy sigma=0.892461 ! Fit after self-cal, rms=0.107352Jy sigma=0.873408 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.279 mas, bmaj=3.52 mas, bpa=30.26 degrees ! Estimated noise=1.42935 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00191967 Jy ! Component: 100 - total flux cleaned = -0.00318572 Jy ! Component: 150 - total flux cleaned = -0.00327211 Jy ! Component: 200 - total flux cleaned = -0.00342618 Jy ! Total flux subtracted in 200 components = -0.00342618 Jy ! Clean residual min=-0.006194 max=0.005274 Jy/beam ! Clean residual mean=-0.000033 rms=0.001255 Jy/beam ! Combined flux in latest and established models = 0.618895 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 87 components and 0.618895 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107157Jy sigma=0.870874 ! Fit after self-cal, rms=0.107173Jy sigma=0.870796 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 = 1.51643e-05 Jy ! Component: 100 - total flux cleaned = -0.000129443 Jy ! Component: 150 - total flux cleaned = -0.000198628 Jy ! Component: 200 - total flux cleaned = -0.000329216 Jy ! Total flux subtracted in 200 components = -0.000329216 Jy ! Clean residual min=-0.006180 max=0.005172 Jy/beam ! Clean residual mean=-0.000034 rms=0.001247 Jy/beam ! Combined flux in latest and established models = 0.618566 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 95 components and 0.618566 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107072Jy sigma=0.869594 ! Fit after self-cal, rms=0.107075Jy sigma=0.869568 ! 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=0.107075Jy sigma=0.869568 ! Fit after self-cal, rms=0.107148Jy sigma=0.868787 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.246 mas, bmaj=11.51 mas, bpa=6.003 degrees ! Estimated noise=1.9668 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00332574 Jy ! Component: 100 - total flux cleaned = -0.00455589 Jy ! Component: 150 - total flux cleaned = -0.00505639 Jy ! Component: 200 - total flux cleaned = -0.00516502 Jy ! Total flux subtracted in 200 components = -0.00516502 Jy ! Clean residual min=-0.007193 max=0.005979 Jy/beam ! Clean residual mean=-0.000085 rms=0.001862 Jy/beam ! Combined flux in latest and established models = 0.613401 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 102 components and 0.613401 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107056Jy sigma=0.868559 ! Fit after self-cal, rms=0.107068Jy sigma=0.868277 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 = -0.000131414 Jy ! Component: 100 - total flux cleaned = -0.000173942 Jy ! Component: 150 - total flux cleaned = -0.000142246 Jy ! Component: 200 - total flux cleaned = -0.000172272 Jy ! Total flux subtracted in 200 components = -0.000172272 Jy ! Clean residual min=-0.007258 max=0.005992 Jy/beam ! Clean residual mean=-0.000085 rms=0.001865 Jy/beam ! Combined flux in latest and established models = 0.613229 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 106 components and 0.613229 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107054Jy sigma=0.868429 ! Fit after self-cal, rms=0.107068Jy sigma=0.868303 ! 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=2.28 mas, bmaj=3.525 mas, bpa=30.18 degrees ! Estimated noise=1.42764 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.28 x 3.525 at 30.18 degrees (North through East) ! Clean map min=-0.0055235 max=0.5001 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=0.107068Jy sigma=0.868303 ! Fit after self-cal, rms=0.106367Jy sigma=0.782812 ! Inverting map and beam ! Estimated beam: bmin=2.282 mas, bmaj=3.528 mas, bpa=30.1 degrees ! Estimated noise=1.42791 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00215195 Jy ! Component: 100 - total flux cleaned = -0.00254801 Jy ! Component: 150 - total flux cleaned = -0.00261592 Jy ! Component: 200 - total flux cleaned = -0.00281618 Jy ! Total flux subtracted in 200 components = -0.00281618 Jy ! Clean residual min=-0.006001 max=0.005186 Jy/beam ! Clean residual mean=-0.000034 rms=0.001226 Jy/beam ! Combined flux in latest and established models = 0.610412 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 110 components and 0.610413 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106213Jy sigma=0.781161 ! Fit after self-cal, rms=0.106204Jy sigma=0.781106 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000142617 Jy ! Component: 100 - total flux cleaned = -0.000203616 Jy ! Component: 150 - total flux cleaned = -0.000261268 Jy ! Component: 200 - total flux cleaned = -0.000263485 Jy ! Total flux subtracted in 200 components = -0.000263485 Jy ! Clean residual min=-0.006019 max=0.005156 Jy/beam ! Clean residual mean=-0.000033 rms=0.001221 Jy/beam ! Combined flux in latest and established models = 0.610149 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 112 components and 0.610149 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106111Jy sigma=0.780229 ! Fit after self-cal, rms=0.106105Jy sigma=0.780207 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106105Jy sigma=0.780207 ! Fit after self-cal, rms=0.106452Jy sigma=0.779709 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=2.143 mas, bmaj=3.424 mas, bpa=20.25 degrees ! Estimated noise=1.62551 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.408481 Jy ! Component: 100 - total flux cleaned = 0.515301 Jy ! Component: 150 - total flux cleaned = 0.551257 Jy ! Component: 200 - total flux cleaned = 0.569705 Jy ! Total flux subtracted in 200 components = 0.569705 Jy ! Clean residual min=-0.008490 max=0.012124 Jy/beam ! Clean residual mean=-0.000031 rms=0.001737 Jy/beam ! Combined flux in latest and established models = 0.569705 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 0.569705 Jy ! Inverting map and beam ! Estimated beam: bmin=2.282 mas, bmaj=3.533 mas, bpa=30.04 degrees ! Estimated noise=1.42682 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) ! Added new window around map position (-1, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137067 Jy ! Component: 100 - total flux cleaned = 0.0227764 Jy ! Component: 150 - total flux cleaned = 0.0293305 Jy ! Component: 200 - total flux cleaned = 0.0338485 Jy ! Total flux subtracted in 200 components = 0.0338485 Jy ! Clean residual min=-0.006015 max=0.005170 Jy/beam ! Clean residual mean=-0.000031 rms=0.001299 Jy/beam ! Combined flux in latest and established models = 0.603554 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 39 components and 0.603554 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=8.25 mas, bmaj=11.53 mas, bpa=5.795 degrees ! Estimated noise=1.96058 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0028185 Jy ! Component: 100 - total flux cleaned = 0.0031111 Jy ! Component: 150 - total flux cleaned = 0.0034201 Jy ! Component: 200 - total flux cleaned = 0.00361266 Jy ! Total flux subtracted in 200 components = 0.00361266 Jy ! Clean residual min=-0.006854 max=0.005641 Jy/beam ! Clean residual mean=-0.000083 rms=0.001839 Jy/beam ! Combined flux in latest and established models = 0.607166 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 = 0.000167007 Jy ! Component: 100 - total flux cleaned = 0.000314183 Jy ! Component: 150 - total flux cleaned = 0.000403349 Jy ! Component: 200 - total flux cleaned = 0.000443497 Jy ! Total flux subtracted in 200 components = 0.000443497 Jy ! Clean residual min=-0.006782 max=0.005657 Jy/beam ! Clean residual mean=-0.000083 rms=0.001827 Jy/beam ! Combined flux in latest and established models = 0.60761 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 68 components and 0.60761 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.282 mas, bmaj=3.533 mas, bpa=30.04 degrees ! Estimated noise=1.42682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000634476 Jy ! Component: 100 - total flux cleaned = 0.00075283 Jy ! Component: 150 - total flux cleaned = 0.000858305 Jy ! Component: 200 - total flux cleaned = 0.000952957 Jy ! Total flux subtracted in 200 components = 0.000952957 Jy ! Clean residual min=-0.005513 max=0.005182 Jy/beam ! Clean residual mean=-0.000033 rms=0.001236 Jy/beam ! Combined flux in latest and established models = 0.608563 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 79 components and 0.608563 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106695Jy sigma=0.782568 ! Fit after self-cal, rms=0.106658Jy sigma=0.781745 wmodel J0239-0234_S_map.mod ! Writing 79 model components to file: J0239-0234_S_map.mod wobs J0239-0234_S_uvs.fits ! Writing UV FITS file: J0239-0234_S_uvs.fits wwins J0239-0234_S_map.win ! wwins: Wrote 5 windows to J0239-0234_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 = -0.00124706 Jy ! Component: 100 - total flux cleaned = -0.00179872 Jy ! Component: 150 - total flux cleaned = -0.00188859 Jy ! Component: 200 - total flux cleaned = -0.00188865 Jy ! Component: 250 - total flux cleaned = -0.00188796 Jy ! Component: 300 - total flux cleaned = -0.00188777 Jy ! Component: 350 - total flux cleaned = -0.00188691 Jy ! Component: 400 - total flux cleaned = -0.0018862 Jy ! Component: 450 - total flux cleaned = -0.0017381 Jy ! Component: 500 - total flux cleaned = -0.00137689 Jy ! Component: 550 - total flux cleaned = -0.0014496 Jy ! Component: 600 - total flux cleaned = -0.00158932 Jy ! Component: 650 - total flux cleaned = -0.00152013 Jy ! Component: 700 - total flux cleaned = -0.00145237 Jy ! Component: 750 - total flux cleaned = -0.00131774 Jy ! Component: 800 - total flux cleaned = -0.00131698 Jy ! Component: 850 - total flux cleaned = -0.00138166 Jy ! Component: 900 - total flux cleaned = -0.00118767 Jy ! Component: 950 - total flux cleaned = -0.00131526 Jy ! Component: 1000 - total flux cleaned = -0.00163053 Jy ! Component: 1050 - total flux cleaned = -0.00150533 Jy ! Component: 1100 - total flux cleaned = -0.00156736 Jy ! Component: 1150 - total flux cleaned = -0.00187333 Jy ! Component: 1200 - total flux cleaned = -0.00187373 Jy ! Component: 1250 - total flux cleaned = -0.0021139 Jy ! Component: 1300 - total flux cleaned = -0.00217338 Jy ! Component: 1350 - total flux cleaned = -0.00223305 Jy ! Component: 1400 - total flux cleaned = -0.00234961 Jy ! Component: 1450 - total flux cleaned = -0.00240784 Jy ! Component: 1500 - total flux cleaned = -0.00235049 Jy ! Component: 1550 - total flux cleaned = -0.00246415 Jy ! Component: 1600 - total flux cleaned = -0.002689 Jy ! Component: 1650 - total flux cleaned = -0.0025771 Jy ! Component: 1700 - total flux cleaned = -0.00279804 Jy ! Component: 1750 - total flux cleaned = -0.00279715 Jy ! Component: 1800 - total flux cleaned = -0.00247055 Jy ! Component: 1850 - total flux cleaned = -0.00241633 Jy ! Component: 1900 - total flux cleaned = -0.00236243 Jy ! Component: 1950 - total flux cleaned = -0.0022557 Jy ! Component: 2000 - total flux cleaned = -0.00215057 Jy ! Component: 2050 - total flux cleaned = -0.00209844 Jy ! Component: 2100 - total flux cleaned = -0.00204662 Jy ! Component: 2150 - total flux cleaned = -0.00194266 Jy ! Component: 2200 - total flux cleaned = -0.00194317 Jy ! Component: 2250 - total flux cleaned = -0.00178973 Jy ! Component: 2300 - total flux cleaned = -0.00178968 Jy ! Component: 2350 - total flux cleaned = -0.00168904 Jy ! Component: 2400 - total flux cleaned = -0.00143879 Jy ! Component: 2450 - total flux cleaned = -0.00138889 Jy ! Component: 2500 - total flux cleaned = -0.00119174 Jy ! Component: 2550 - total flux cleaned = -0.00128998 Jy ! Component: 2600 - total flux cleaned = -0.0013876 Jy ! Component: 2650 - total flux cleaned = -0.00119422 Jy ! Component: 2700 - total flux cleaned = -0.00114602 Jy ! Component: 2750 - total flux cleaned = -0.0012416 Jy ! Component: 2800 - total flux cleaned = -0.00100418 Jy ! Component: 2850 - total flux cleaned = -0.00100411 Jy ! Component: 2900 - total flux cleaned = -0.00086397 Jy ! Component: 2950 - total flux cleaned = -0.000910689 Jy ! Component: 3000 - total flux cleaned = -0.000864161 Jy ! Component: 3050 - total flux cleaned = -0.000818274 Jy ! Component: 3100 - total flux cleaned = -0.000818256 Jy ! Component: 3150 - total flux cleaned = -0.000363991 Jy ! Component: 3200 - total flux cleaned = -0.000500283 Jy ! Component: 3250 - total flux cleaned = -0.000680129 Jy ! Component: 3300 - total flux cleaned = -0.000233593 Jy ! Component: 3350 - total flux cleaned = -0.000322563 Jy ! Component: 3400 - total flux cleaned = -0.000498789 Jy ! Component: 3450 - total flux cleaned = -0.000147868 Jy ! Component: 3500 - total flux cleaned = -0.000191762 Jy ! Component: 3550 - total flux cleaned = -0.000104753 Jy ! Component: 3600 - total flux cleaned = 0.000153933 Jy ! Component: 3650 - total flux cleaned = 6.81587e-05 Jy ! Component: 3700 - total flux cleaned = 0.000281289 Jy ! Component: 3750 - total flux cleaned = 6.89638e-05 Jy ! Component: 3800 - total flux cleaned = 0.000237811 Jy ! Component: 3850 - total flux cleaned = 0.000111614 Jy ! Component: 3900 - total flux cleaned = 0.000195082 Jy ! Component: 3950 - total flux cleaned = 0.000444152 Jy ! Component: 4000 - total flux cleaned = 0.000403243 Jy ! Component: 4050 - total flux cleaned = 0.000444332 Jy ! Total flux subtracted in 4096 components = 0.000608388 Jy ! Clean residual min=-0.002359 max=0.002065 Jy/beam ! Clean residual mean=-0.000014 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.609171 Jy keep ! Adding 329 model components to the UV plane model. ! The established model now contains 408 components and 0.609171 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv122_uvs/J0239-0234_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.282 x 3.533 at 30.04 degrees (North through East) ! Clean map min=-0.0036302 max=0.49942 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv122_uvs/J0239-0234_S_map.fits wmodel /scr/pima/rv122_uvs/J0239-0234_S_map.mod ! Writing 408 model components to file: /scr/pima/rv122_uvs/J0239-0234_S_map.mod wobs /scr/pima/rv122_uvs/J0239-0234_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv122_uvs/J0239-0234_S_uvs.fits wwins /scr/pima/rv122_uvs/J0239-0234_S_map.win ! wwins: Wrote 6 windows to /scr/pima/rv122_uvs/J0239-0234_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.499416 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000710443 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.426764 0.426764 0.853528 1.70706 3.41411 6.82822 13.6564 27.3129 54.6258 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.499 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 702.965 quit ! Quitting program ! Log file /scr/pima/rv122_uvs/J0239-0234_S_dfm.log closed on Fri Jul 13 21:06:49 2018