! Started logfile: /scr/pima/rv122_uvs/J1642-0621_X_dfm.log on Fri Jul 13 21:09:55 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.36575 obs /scr/pima/rv122_uvs/J1642-0621_X_uva.fits ! Reading UV FITS file: /scr/pima/rv122_uvs/J1642-0621_X_uva.fits ! AN table 1: 7 integrations on 6 of 6 possible baselines. ! AN table 2: 56 integrations on 6 of 6 possible baselines. ! AN table 3: 5 integrations on 21 of 21 possible baselines. ! AN table 4: 28 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.501677 visibilities/baseline/integration-bin. ! Found source: J1642-0621 ! ! 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 8.36575e+09 8e+06 1 8e+06 ! 02 2 8.44575e+09 8e+06 1 8e+06 ! 03 3 8.80575e+09 8e+06 1 8e+06 ! 04 4 8.92575e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 69 lines of history. ! ! Reading 2992 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1642-0621_X] 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 0.200x0.200 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 4 telescope corrections were flagged in sub-array 1. ! A total of 156 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! A total of 118 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 156 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! A total of 118 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 156 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! A total of 118 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 156 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! A total of 118 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.396383Jy sigma=19.562855 ! Fit after self-cal, rms=0.246749Jy sigma=3.057353 ! 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=0.6855 mas, bmaj=1.004 mas, bpa=-6.689 degrees ! Estimated noise=1.49147 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 = 0.706569 Jy ! Component: 100 - total flux cleaned = 0.915658 Jy ! Total flux subtracted in 100 components = 0.915658 Jy ! Clean residual min=-0.031650 max=0.088427 Jy/beam ! Clean residual mean=-0.000025 rms=0.006007 Jy/beam ! Combined flux in latest and established models = 0.915658 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.915658 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178350Jy sigma=2.295900 ! Fit after self-cal, rms=0.177697Jy sigma=2.289801 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0909964 Jy ! Component: 100 - total flux cleaned = 0.130948 Jy ! Total flux subtracted in 100 components = 0.130948 Jy ! Clean residual min=-0.033421 max=0.034442 Jy/beam ! Clean residual mean=-0.000048 rms=0.004201 Jy/beam ! Combined flux in latest and established models = 1.04661 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 6 components and 1.04661 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133191Jy sigma=1.627337 ! Fit after self-cal, rms=0.132870Jy sigma=1.624881 ! Inverting map ! Added new window around map position (-0.8, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0175717 Jy ! Component: 100 - total flux cleaned = 0.0209519 Jy ! Total flux subtracted in 100 components = 0.0209519 Jy ! Clean residual min=-0.030711 max=0.028905 Jy/beam ! Clean residual mean=-0.000051 rms=0.003963 Jy/beam ! Combined flux in latest and established models = 1.06756 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 1.06756 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126434Jy sigma=1.565807 ! Fit after self-cal, rms=0.125733Jy sigma=1.555666 ! 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=0.7624 mas, bmaj=1.431 mas, bpa=-8.275 degrees ! Estimated noise=1.09677 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 = 0.00688847 Jy ! Component: 100 - total flux cleaned = 0.00889714 Jy ! Component: 150 - total flux cleaned = 0.0102065 Jy ! Component: 200 - total flux cleaned = 0.010492 Jy ! Total flux subtracted in 200 components = 0.010492 Jy ! Clean residual min=-0.023329 max=0.022758 Jy/beam ! Clean residual mean=-0.000103 rms=0.004642 Jy/beam ! Combined flux in latest and established models = 1.07805 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 1.07805 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122138Jy sigma=1.535525 ! Fit after self-cal, rms=0.121932Jy sigma=1.532296 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7624 x 1.431 at -8.275 degrees (North through East) ! Clean map min=-0.021544 max=0.88751 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! HN 1.34 ON 0.96 SC 1.03 WZ 0.91 ! ! A total of 60 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.87 HN 1.20 ON 0.97 WZ 0.95 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 HN 1.03 KP 1.13 LA 1.06 ! ON 1.02 OV 1.02 PT 0.91 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 0.96 HN 1.02 KP 1.11 ! LA 1.04 MK 0.96 OV 0.97 PT 0.89 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! HN 1.36 ON 0.93 SC 1.06 WZ 0.97 ! ! A total of 60 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.83 HN 1.05 ON 1.03 WZ 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 HN 1.07 KP 1.17 LA 1.09 ! ON 1.02 OV 1.04 PT 0.90 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.96 HN 1.03 KP 1.11 ! LA 1.03 MK 0.96 OV 0.98 PT 0.89 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! HN 1.24 ON 1.05 SC 1.08 WZ 0.96 ! ! A total of 60 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.91 HN 1.08 ON 0.94 WZ 0.96 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 HN 1.07 KP 1.15 LA 1.09 ! ON 0.98 OV 1.03 PT 0.92 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.97 HN 1.03 KP 1.13 ! LA 1.05 MK 0.97 OV 0.96 PT 0.89 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! HN 1.33 ON 0.99 SC 1.08 WZ 0.94 ! ! A total of 60 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.96 HN 0.94 ON 1.12 WZ 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 HN 1.07 KP 1.17 LA 1.07 ! ON 0.97 OV 1.06 PT 0.91 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.95 HN 1.06 KP 1.13 ! LA 1.06 MK 0.98 OV 0.98 PT 0.90 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.121932Jy sigma=1.532296 ! Fit after self-cal, rms=0.069906Jy sigma=0.854965 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7759 mas, bmaj=1.881 mas, bpa=-6.598 degrees ! Estimated noise=1.13041 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 = -0.00404303 Jy ! Component: 100 - total flux cleaned = -0.00438827 Jy ! Component: 150 - total flux cleaned = -0.00482872 Jy ! Component: 200 - total flux cleaned = -0.00507628 Jy ! Total flux subtracted in 200 components = -0.00507628 Jy ! Clean residual min=-0.006137 max=0.006937 Jy/beam ! Clean residual mean=0.000009 rms=0.001260 Jy/beam ! Combined flux in latest and established models = 1.07297 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 28 components and 1.07297 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069093Jy sigma=0.842171 ! Fit after self-cal, rms=0.069232Jy sigma=0.840966 ! Inverting map ! Added new window around map position (-6.8, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00375854 Jy ! Component: 100 - total flux cleaned = 0.00390194 Jy ! Component: 150 - total flux cleaned = 0.00389524 Jy ! Component: 200 - total flux cleaned = 0.00389673 Jy ! Total flux subtracted in 200 components = 0.00389673 Jy ! Clean residual min=-0.006072 max=0.005160 Jy/beam ! Clean residual mean=0.000017 rms=0.001191 Jy/beam ! Combined flux in latest and established models = 1.07687 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 40 components and 1.07687 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068552Jy sigma=0.829365 ! Fit after self-cal, rms=0.068519Jy sigma=0.828685 ! 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=0.068519Jy sigma=0.828685 ! Fit after self-cal, rms=0.066303Jy sigma=0.784446 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7769 mas, bmaj=1.881 mas, bpa=-6.556 degrees ! Estimated noise=1.12957 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00282215 Jy ! Component: 100 - total flux cleaned = -0.00312908 Jy ! Component: 150 - total flux cleaned = -0.00330396 Jy ! Component: 200 - total flux cleaned = -0.00345954 Jy ! Total flux subtracted in 200 components = -0.00345954 Jy ! Clean residual min=-0.004797 max=0.003757 Jy/beam ! Clean residual mean=0.000011 rms=0.000922 Jy/beam ! Combined flux in latest and established models = 1.07341 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 46 components and 1.07341 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065979Jy sigma=0.780220 ! Fit after self-cal, rms=0.065945Jy sigma=0.779835 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 = -0.000427688 Jy ! Component: 100 - total flux cleaned = -0.000650806 Jy ! Component: 150 - total flux cleaned = -0.000851542 Jy ! Component: 200 - total flux cleaned = -0.00085094 Jy ! Total flux subtracted in 200 components = -0.00085094 Jy ! Clean residual min=-0.004520 max=0.003672 Jy/beam ! Clean residual mean=0.000010 rms=0.000903 Jy/beam ! Combined flux in latest and established models = 1.07256 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 50 components and 1.07256 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065775Jy sigma=0.777760 ! Fit after self-cal, rms=0.065760Jy sigma=0.777559 ! 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=0.065760Jy sigma=0.777559 ! Fit after self-cal, rms=0.065019Jy sigma=0.762497 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7774 mas, bmaj=1.882 mas, bpa=-6.544 degrees ! Estimated noise=1.12974 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00204706 Jy ! Component: 100 - total flux cleaned = -0.00251331 Jy ! Component: 150 - total flux cleaned = -0.00271242 Jy ! Component: 200 - total flux cleaned = -0.00295189 Jy ! Total flux subtracted in 200 components = -0.00295189 Jy ! Clean residual min=-0.003759 max=0.003207 Jy/beam ! Clean residual mean=-0.000008 rms=0.000826 Jy/beam ! Combined flux in latest and established models = 1.06961 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 52 components and 1.06961 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064825Jy sigma=0.760081 ! Fit after self-cal, rms=0.064807Jy sigma=0.759853 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 = -0.000333321 Jy ! Component: 100 - total flux cleaned = -0.000558266 Jy ! Component: 150 - total flux cleaned = -0.000661022 Jy ! Component: 200 - total flux cleaned = -0.000711171 Jy ! Total flux subtracted in 200 components = -0.000711171 Jy ! Clean residual min=-0.003734 max=0.003217 Jy/beam ! Clean residual mean=-0.000009 rms=0.000814 Jy/beam ! Combined flux in latest and established models = 1.0689 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 55 components and 1.0689 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064702Jy sigma=0.758619 ! Fit after self-cal, rms=0.064695Jy sigma=0.758510 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.064695Jy sigma=0.758510 ! Fit after self-cal, rms=0.064685Jy sigma=0.757994 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.571 mas, bmaj=3.654 mas, bpa=5.777 degrees ! Estimated noise=1.45609 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000398919 Jy ! Component: 100 - total flux cleaned = -0.000392316 Jy ! Component: 150 - total flux cleaned = -0.000540968 Jy ! Component: 200 - total flux cleaned = -0.000757955 Jy ! Total flux subtracted in 200 components = -0.000757955 Jy ! Clean residual min=-0.003109 max=0.002761 Jy/beam ! Clean residual mean=-0.000011 rms=0.000865 Jy/beam ! Combined flux in latest and established models = 1.06814 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 60 components and 1.06814 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064634Jy sigma=0.757354 ! Fit after self-cal, rms=0.064613Jy sigma=0.756979 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 = -0.000235992 Jy ! Component: 100 - total flux cleaned = -0.000327233 Jy ! Component: 150 - total flux cleaned = -0.000513708 Jy ! Component: 200 - total flux cleaned = -0.000709508 Jy ! Total flux subtracted in 200 components = -0.000709508 Jy ! Clean residual min=-0.003046 max=0.002699 Jy/beam ! Clean residual mean=-0.000013 rms=0.000848 Jy/beam ! Combined flux in latest and established models = 1.06743 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 63 components and 1.06743 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064609Jy sigma=0.756993 ! Fit after self-cal, rms=0.064599Jy sigma=0.756786 ! 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=0.7778 mas, bmaj=1.882 mas, bpa=-6.523 degrees ! Estimated noise=1.12981 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7778 x 1.882 at -6.523 degrees (North through East) ! Clean map min=-0.0031435 max=0.89221 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=0.064599Jy sigma=0.756786 ! Fit after self-cal, rms=0.059419Jy sigma=0.683031 ! Inverting map and beam ! Estimated beam: bmin=0.7773 mas, bmaj=1.881 mas, bpa=-6.467 degrees ! Estimated noise=1.12979 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00109951 Jy ! Component: 100 - total flux cleaned = -0.00135354 Jy ! Component: 150 - total flux cleaned = -0.00144443 Jy ! Component: 200 - total flux cleaned = -0.00156813 Jy ! Total flux subtracted in 200 components = -0.00156813 Jy ! Clean residual min=-0.003376 max=0.003133 Jy/beam ! Clean residual mean=-0.000005 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 1.06586 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 72 components and 1.06586 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.059332Jy sigma=0.681670 ! Fit after self-cal, rms=0.059324Jy sigma=0.681547 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000208939 Jy ! Component: 100 - total flux cleaned = -0.000249474 Jy ! Component: 150 - total flux cleaned = -0.000249964 Jy ! Component: 200 - total flux cleaned = -0.000285834 Jy ! Total flux subtracted in 200 components = -0.000285834 Jy ! Clean residual min=-0.003347 max=0.003140 Jy/beam ! Clean residual mean=-0.000005 rms=0.000767 Jy/beam ! Combined flux in latest and established models = 1.06558 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 74 components and 1.06558 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.059271Jy sigma=0.680850 ! Fit after self-cal, rms=0.059269Jy sigma=0.680802 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.059269Jy sigma=0.680802 ! Fit after self-cal, rms=0.059329Jy sigma=0.680500 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=0.6807 mas, bmaj=1.512 mas, bpa=-4.331 degrees ! Estimated noise=1.48011 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.687733 Jy ! Component: 100 - total flux cleaned = 0.887067 Jy ! Component: 150 - total flux cleaned = 0.975028 Jy ! Component: 200 - total flux cleaned = 1.01824 Jy ! Total flux subtracted in 200 components = 1.01824 Jy ! Clean residual min=-0.007917 max=0.019743 Jy/beam ! Clean residual mean=0.000002 rms=0.001781 Jy/beam ! Combined flux in latest and established models = 1.01824 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 11 model components to the UV plane model. ! The established model now contains 11 components and 1.01824 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7778 mas, bmaj=1.882 mas, bpa=-6.455 degrees ! Estimated noise=1.13004 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 = 0.0254376 Jy ! Component: 100 - total flux cleaned = 0.0373024 Jy ! Component: 150 - total flux cleaned = 0.0438064 Jy ! Component: 200 - total flux cleaned = 0.0466152 Jy ! Total flux subtracted in 200 components = 0.0466152 Jy ! Clean residual min=-0.003682 max=0.003945 Jy/beam ! Clean residual mean=-0.000003 rms=0.000857 Jy/beam ! Combined flux in latest and established models = 1.06486 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 23 components and 1.06486 Jy ! Inverting map ! Added new window around map position (1.4, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00252702 Jy ! Component: 100 - total flux cleaned = 0.00306823 Jy ! Component: 150 - total flux cleaned = 0.00316632 Jy ! Component: 200 - total flux cleaned = 0.003257 Jy ! Total flux subtracted in 200 components = 0.003257 Jy ! Clean residual min=-0.003471 max=0.003298 Jy/beam ! Clean residual mean=0.000001 rms=0.000806 Jy/beam ! Combined flux in latest and established models = 1.06812 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 40 components and 1.06812 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.573 mas, bmaj=3.657 mas, bpa=5.93 degrees ! Estimated noise=1.45576 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000858908 Jy ! Component: 100 - total flux cleaned = -0.00120225 Jy ! Component: 150 - total flux cleaned = -0.00132861 Jy ! Component: 200 - total flux cleaned = -0.0014795 Jy ! Total flux subtracted in 200 components = -0.0014795 Jy ! Clean residual min=-0.002961 max=0.002681 Jy/beam ! Clean residual mean=-0.000003 rms=0.000806 Jy/beam ! Combined flux in latest and established models = 1.06664 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 = -0.000137858 Jy ! Component: 100 - total flux cleaned = -0.000201394 Jy ! Component: 150 - total flux cleaned = -0.0002301 Jy ! Component: 200 - total flux cleaned = -0.000258571 Jy ! Total flux subtracted in 200 components = -0.000258571 Jy ! Clean residual min=-0.002832 max=0.002676 Jy/beam ! Clean residual mean=-0.000003 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 1.06638 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 62 components and 1.06638 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7778 mas, bmaj=1.882 mas, bpa=-6.455 degrees ! Estimated noise=1.13004 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000322931 Jy ! Component: 100 - total flux cleaned = 0.000323236 Jy ! Component: 150 - total flux cleaned = 0.000476249 Jy ! Component: 200 - total flux cleaned = 0.000474466 Jy ! Total flux subtracted in 200 components = 0.000474466 Jy ! Clean residual min=-0.003244 max=0.003101 Jy/beam ! Clean residual mean=-0.000001 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 1.06685 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 66 components and 1.06685 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.059542Jy sigma=0.684911 ! Fit after self-cal, rms=0.059368Jy sigma=0.683432 wmodel J1642-0621_X_map.mod ! Writing 66 model components to file: J1642-0621_X_map.mod wobs J1642-0621_X_uvs.fits ! Writing UV FITS file: J1642-0621_X_uvs.fits wwins J1642-0621_X_map.win ! wwins: Wrote 4 windows to J1642-0621_X_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 = -0.000723504 Jy ! Component: 100 - total flux cleaned = -0.00067097 Jy ! Component: 150 - total flux cleaned = -0.000725106 Jy ! Component: 200 - total flux cleaned = -0.00083017 Jy ! Component: 250 - total flux cleaned = -0.000882537 Jy ! Component: 300 - total flux cleaned = -0.00103219 Jy ! Component: 350 - total flux cleaned = -0.000933526 Jy ! Component: 400 - total flux cleaned = -0.0005984 Jy ! Component: 450 - total flux cleaned = -0.000504614 Jy ! Component: 500 - total flux cleaned = -0.000365509 Jy ! Component: 550 - total flux cleaned = -0.000320506 Jy ! Component: 600 - total flux cleaned = -0.000365499 Jy ! Component: 650 - total flux cleaned = -0.000186507 Jy ! Component: 700 - total flux cleaned = -5.48784e-05 Jy ! Component: 750 - total flux cleaned = 3.23656e-05 Jy ! Component: 800 - total flux cleaned = 0.000204474 Jy ! Component: 850 - total flux cleaned = 0.000289852 Jy ! Component: 900 - total flux cleaned = 0.000416022 Jy ! Component: 950 - total flux cleaned = 0.000581988 Jy ! Component: 1000 - total flux cleaned = 0.00058171 Jy ! Component: 1050 - total flux cleaned = 0.000623028 Jy ! Component: 1100 - total flux cleaned = 0.000825134 Jy ! Component: 1150 - total flux cleaned = 0.000904933 Jy ! Component: 1200 - total flux cleaned = 0.000945002 Jy ! Component: 1250 - total flux cleaned = 0.00118145 Jy ! Component: 1300 - total flux cleaned = 0.00118115 Jy ! Component: 1350 - total flux cleaned = 0.00145248 Jy ! Component: 1400 - total flux cleaned = 0.00168257 Jy ! Component: 1450 - total flux cleaned = 0.00179648 Jy ! Component: 1500 - total flux cleaned = 0.00190925 Jy ! Component: 1550 - total flux cleaned = 0.00205848 Jy ! Component: 1600 - total flux cleaned = 0.0022064 Jy ! Component: 1650 - total flux cleaned = 0.00239064 Jy ! Component: 1700 - total flux cleaned = 0.00242738 Jy ! Component: 1750 - total flux cleaned = 0.00264463 Jy ! Component: 1800 - total flux cleaned = 0.00264426 Jy ! Component: 1850 - total flux cleaned = 0.00275187 Jy ! Component: 1900 - total flux cleaned = 0.00307159 Jy ! Component: 1950 - total flux cleaned = 0.00335355 Jy ! Component: 2000 - total flux cleaned = 0.00338825 Jy ! Component: 2050 - total flux cleaned = 0.00352713 Jy ! Component: 2100 - total flux cleaned = 0.00373392 Jy ! Component: 2150 - total flux cleaned = 0.00397363 Jy ! Component: 2200 - total flux cleaned = 0.00410979 Jy ! Component: 2250 - total flux cleaned = 0.0044142 Jy ! Component: 2300 - total flux cleaned = 0.00454849 Jy ! Component: 2350 - total flux cleaned = 0.00478202 Jy ! Component: 2400 - total flux cleaned = 0.00488135 Jy ! Component: 2450 - total flux cleaned = 0.00517767 Jy ! Component: 2500 - total flux cleaned = 0.00527561 Jy ! Component: 2550 - total flux cleaned = 0.00550324 Jy ! Component: 2600 - total flux cleaned = 0.00560055 Jy ! Component: 2650 - total flux cleaned = 0.00576118 Jy ! Component: 2700 - total flux cleaned = 0.00604873 Jy ! Component: 2750 - total flux cleaned = 0.00617567 Jy ! Component: 2800 - total flux cleaned = 0.00649136 Jy ! Component: 2850 - total flux cleaned = 0.0065542 Jy ! Component: 2900 - total flux cleaned = 0.00667933 Jy ! Component: 2950 - total flux cleaned = 0.00686536 Jy ! Component: 3000 - total flux cleaned = 0.0070505 Jy ! Component: 3050 - total flux cleaned = 0.00720353 Jy ! Component: 3100 - total flux cleaned = 0.00732571 Jy ! Component: 3150 - total flux cleaned = 0.00756808 Jy ! Component: 3200 - total flux cleaned = 0.00762835 Jy ! Component: 3250 - total flux cleaned = 0.00768848 Jy ! Component: 3300 - total flux cleaned = 0.0080464 Jy ! Component: 3350 - total flux cleaned = 0.00804639 Jy ! Component: 3400 - total flux cleaned = 0.00828278 Jy ! Component: 3450 - total flux cleaned = 0.00837116 Jy ! Component: 3500 - total flux cleaned = 0.00845861 Jy ! Component: 3550 - total flux cleaned = 0.00863301 Jy ! Component: 3600 - total flux cleaned = 0.00892207 Jy ! Component: 3650 - total flux cleaned = 0.00903709 Jy ! Component: 3700 - total flux cleaned = 0.00915153 Jy ! Component: 3750 - total flux cleaned = 0.00920867 Jy ! Component: 3800 - total flux cleaned = 0.00943501 Jy ! Component: 3850 - total flux cleaned = 0.00957617 Jy ! Component: 3900 - total flux cleaned = 0.0096883 Jy ! Component: 3950 - total flux cleaned = 0.00982782 Jy ! Component: 4000 - total flux cleaned = 0.0100501 Jy ! Component: 4050 - total flux cleaned = 0.0101329 Jy ! Total flux subtracted in 4096 components = 0.0102154 Jy ! Clean residual min=-0.001798 max=0.001442 Jy/beam ! Clean residual mean=0.000004 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 1.07707 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 369 components and 1.07707 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv122_uvs/J1642-0621_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7778 x 1.882 at -6.455 degrees (North through East) ! Clean map min=-0.0022803 max=0.89451 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv122_uvs/J1642-0621_X_map.fits wmodel /scr/pima/rv122_uvs/J1642-0621_X_map.mod ! Writing 369 model components to file: /scr/pima/rv122_uvs/J1642-0621_X_map.mod wobs /scr/pima/rv122_uvs/J1642-0621_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv122_uvs/J1642-0621_X_uvs.fits wwins /scr/pima/rv122_uvs/J1642-0621_X_map.win ! wwins: Wrote 5 windows to /scr/pima/rv122_uvs/J1642-0621_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.894514 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000467789 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.156886 0.156886 0.313772 0.627544 1.25509 2.51018 5.02035 10.0407 20.0814 40.1628 80.3257 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.894 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1912.21 quit ! Quitting program ! Log file /scr/pima/rv122_uvs/J1642-0621_X_dfm.log closed on Fri Jul 13 21:09:59 2018