! Started logfile: /vlbi/uf001/uvm//J0751-3331_S_a_dfm.log on Sun Jan 13 21:03:56 2019 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/uf001/uvm//J0751-3331_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0751-3331_S_a_uvm.fits ! AN table 1: 29 integrations on 21 of 21 possible baselines. ! AN table 2: 29 integrations on 36 of 36 possible baselines. ! AN table 3: 29 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.993239 visibilities/baseline/integration-bin. ! Found source: J0751-3331 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 8814 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J0751-3331_S_a] 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 7 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 10 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 10 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 10 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.015110Jy sigma=14.367631 ! Fit after self-cal, rms=0.894337Jy sigma=12.593507 ! 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=2.394 mas, bmaj=7.522 mas, bpa=-1.517 degrees ! Estimated noise=0.917287 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 = 0.0765312 Jy ! Component: 100 - total flux cleaned = 0.105084 Jy ! Total flux subtracted in 100 components = 0.105084 Jy ! Clean residual min=-0.006522 max=0.014634 Jy/beam ! Clean residual mean=-0.000030 rms=0.002050 Jy/beam ! Combined flux in latest and established models = 0.105084 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 23 components and 0.105084 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100319Jy sigma=1.332216 ! Fit after self-cal, rms=0.099921Jy sigma=1.327172 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0175104 Jy ! Component: 100 - total flux cleaned = 0.0287047 Jy ! Total flux subtracted in 100 components = 0.0287047 Jy ! Clean residual min=-0.005052 max=0.009197 Jy/beam ! Clean residual mean=-0.000015 rms=0.001474 Jy/beam ! Combined flux in latest and established models = 0.133788 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 39 components and 0.133788 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095238Jy sigma=1.240034 ! Fit after self-cal, rms=0.095205Jy sigma=1.239490 ! Inverting map ! Added new window around map position (3.5, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0094363 Jy ! Component: 100 - total flux cleaned = 0.0156564 Jy ! Total flux subtracted in 100 components = 0.0156564 Jy ! Clean residual min=-0.004427 max=0.006771 Jy/beam ! Clean residual mean=-0.000007 rms=0.001255 Jy/beam ! Combined flux in latest and established models = 0.149445 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 49 components and 0.149445 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093748Jy sigma=1.213444 ! Fit after self-cal, rms=0.093655Jy sigma=1.212385 ! 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=3.063 mas, bmaj=8.728 mas, bpa=-0.4618 degrees ! Estimated noise=0.553461 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 (5, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00891602 Jy ! Component: 100 - total flux cleaned = 0.013974 Jy ! Component: 150 - total flux cleaned = 0.0171642 Jy ! Component: 200 - total flux cleaned = 0.0192559 Jy ! Total flux subtracted in 200 components = 0.0192559 Jy ! Clean residual min=-0.003470 max=0.005448 Jy/beam ! Clean residual mean=0.000002 rms=0.001013 Jy/beam ! Combined flux in latest and established models = 0.168701 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 95 components and 0.168701 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092846Jy sigma=1.197835 ! Fit after self-cal, rms=0.092719Jy sigma=1.196135 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.063 x 8.728 at -0.4618 degrees (North through East) ! Clean map min=-0.0032635 max=0.099565 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! HN 1.15 KP 0.96 LA 0.90 NL 1.03 ! OV 0.92 PT 1.01 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.00 KP 0.99 LA 0.99 ! MK 0.92 NL 1.17 OV 0.97 PT 1.05 ! SC 0.91 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.89 FD 0.96 HN 1.22 KP 0.97 ! LA 0.94 MK 1.12 NL 1.27 OV 0.93 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! HN 1.01 KP 1.02 LA 0.97 NL 1.06 ! OV 1.01 PT 0.96 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.95 KP 0.98 LA 0.99 ! MK 0.96 NL 1.21 OV 0.93 PT 1.08 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.92 HN 1.47 KP 0.98 ! LA 0.95 MK 0.95 NL 1.21 OV 0.90 ! PT 0.99 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! HN 1.02 KP 1.07 LA 0.97 NL 0.96 ! OV 0.87 PT 1.05 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.94 KP 1.00 LA 0.98 ! MK 0.95 NL 1.07 OV 0.97 PT 1.04 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 0.94 HN 1.25 KP 1.07 ! LA 0.96 MK 1.05 NL 1.20 OV 0.97 ! PT 0.96 SC 1.07 ! ! ! Fit before self-cal, rms=0.092719Jy sigma=1.196135 ! Fit after self-cal, rms=0.100146Jy sigma=1.183152 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.068 mas, bmaj=8.725 mas, bpa=-0.1188 degrees ! Estimated noise=0.55494 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 = -0.00048808 Jy ! Component: 100 - total flux cleaned = -0.000602654 Jy ! Component: 150 - total flux cleaned = -0.000699785 Jy ! Component: 200 - total flux cleaned = -0.000789624 Jy ! Total flux subtracted in 200 components = -0.000789624 Jy ! Clean residual min=-0.002513 max=0.002552 Jy/beam ! Clean residual mean=-0.000004 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.167911 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 114 components and 0.167911 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100115Jy sigma=1.182837 ! Fit after self-cal, rms=0.100359Jy sigma=1.182476 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100359Jy sigma=1.182476 ! Fit after self-cal, rms=0.100857Jy sigma=1.182440 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.064 mas, bmaj=8.712 mas, bpa=-0.08795 degrees ! Estimated noise=0.553887 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000455592 Jy ! Component: 100 - total flux cleaned = -0.000513095 Jy ! Component: 150 - total flux cleaned = -0.000538952 Jy ! Component: 200 - total flux cleaned = -0.000610565 Jy ! Total flux subtracted in 200 components = -0.000610565 Jy ! Clean residual min=-0.002573 max=0.002510 Jy/beam ! Clean residual mean=-0.000004 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.167301 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 119 components and 0.1673 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100838Jy sigma=1.182254 ! Fit after self-cal, rms=0.100853Jy sigma=1.182232 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 = -0.000150521 Jy ! Component: 100 - total flux cleaned = -0.000174353 Jy ! Component: 150 - total flux cleaned = -0.000196833 Jy ! Component: 200 - total flux cleaned = -0.000218597 Jy ! Total flux subtracted in 200 components = -0.000218597 Jy ! Clean residual min=-0.002573 max=0.002506 Jy/beam ! Clean residual mean=-0.000004 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.167082 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 130 components and 0.167082 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100840Jy sigma=1.182114 ! Fit after self-cal, rms=0.100840Jy sigma=1.182105 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100840Jy sigma=1.182105 ! Fit after self-cal, rms=0.101004Jy sigma=1.182078 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.06 mas, bmaj=8.699 mas, bpa=-0.05564 degrees ! Estimated noise=0.552397 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00045861 Jy ! Component: 100 - total flux cleaned = -0.00047889 Jy ! Component: 150 - total flux cleaned = -0.00049929 Jy ! Component: 200 - total flux cleaned = -0.000537471 Jy ! Total flux subtracted in 200 components = -0.000537471 Jy ! Clean residual min=-0.002561 max=0.002510 Jy/beam ! Clean residual mean=-0.000004 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.166544 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 135 components and 0.166544 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100993Jy sigma=1.181971 ! Fit after self-cal, rms=0.101001Jy sigma=1.181958 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 = -0.000140347 Jy ! Component: 100 - total flux cleaned = -0.000159151 Jy ! Component: 150 - total flux cleaned = -0.00017628 Jy ! Component: 200 - total flux cleaned = -0.000192531 Jy ! Total flux subtracted in 200 components = -0.000192531 Jy ! Clean residual min=-0.002561 max=0.002501 Jy/beam ! Clean residual mean=-0.000004 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.166352 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 141 components and 0.166352 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100993Jy sigma=1.181887 ! Fit after self-cal, rms=0.100992Jy sigma=1.181879 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100992Jy sigma=1.181879 ! Fit after self-cal, rms=0.101122Jy sigma=1.181857 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.963 mas, bmaj=22.49 mas, bpa=2.191 degrees ! Estimated noise=0.700522 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00024574 Jy ! Component: 100 - total flux cleaned = -0.000260306 Jy ! Component: 150 - total flux cleaned = -0.000248723 Jy ! Component: 200 - total flux cleaned = -0.000259791 Jy ! Total flux subtracted in 200 components = -0.000259791 Jy ! Clean residual min=-0.002674 max=0.002810 Jy/beam ! Clean residual mean=-0.000009 rms=0.000745 Jy/beam ! Combined flux in latest and established models = 0.166092 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 147 components and 0.166092 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.101117Jy sigma=1.181838 ! Fit after self-cal, rms=0.101127Jy sigma=1.181827 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 = -5.49154e-05 Jy ! Component: 100 - total flux cleaned = -4.38384e-05 Jy ! Component: 150 - total flux cleaned = -4.35272e-05 Jy ! Component: 200 - total flux cleaned = -5.30366e-05 Jy ! Total flux subtracted in 200 components = -5.30366e-05 Jy ! Clean residual min=-0.002662 max=0.002809 Jy/beam ! Clean residual mean=-0.000009 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 0.166039 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 153 components and 0.166039 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.101125Jy sigma=1.181830 ! Fit after self-cal, rms=0.101127Jy sigma=1.181825 ! 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=3.058 mas, bmaj=8.69 mas, bpa=-0.02906 degrees ! Estimated noise=0.551238 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.058 x 8.69 at -0.02906 degrees (North through East) ! Clean map min=-0.0024147 max=0.099588 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.386 mas, bmaj=7.477 mas, bpa=-1.079 degrees ! Estimated noise=0.914111 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0759949 Jy ! Component: 100 - total flux cleaned = 0.10592 Jy ! Component: 150 - total flux cleaned = 0.123885 Jy ! Component: 200 - total flux cleaned = 0.135864 Jy ! Total flux subtracted in 200 components = 0.135864 Jy ! Clean residual min=-0.004951 max=0.006797 Jy/beam ! Clean residual mean=-0.000021 rms=0.001300 Jy/beam ! Combined flux in latest and established models = 0.135864 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 54 model components to the UV plane model. ! The established model now contains 54 components and 0.135864 Jy ! Inverting map and beam ! Estimated beam: bmin=3.058 mas, bmaj=8.69 mas, bpa=-0.02906 degrees ! Estimated noise=0.551238 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 = 0.0124827 Jy ! Component: 100 - total flux cleaned = 0.0194411 Jy ! Component: 150 - total flux cleaned = 0.0235838 Jy ! Component: 200 - total flux cleaned = 0.0261967 Jy ! Total flux subtracted in 200 components = 0.0261967 Jy ! Clean residual min=-0.002772 max=0.002635 Jy/beam ! Clean residual mean=-0.000009 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.16206 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 108 components and 0.16206 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=7.963 mas, bmaj=22.49 mas, bpa=2.191 degrees ! Estimated noise=0.700522 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00250606 Jy ! Component: 100 - total flux cleaned = 0.00352802 Jy ! Component: 150 - total flux cleaned = 0.00379302 Jy ! Component: 200 - total flux cleaned = 0.00380964 Jy ! Total flux subtracted in 200 components = 0.00380964 Jy ! Clean residual min=-0.002693 max=0.002763 Jy/beam ! Clean residual mean=-0.000009 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 0.16587 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 = -1.54762e-05 Jy ! Component: 100 - total flux cleaned = -2.94823e-05 Jy ! Component: 150 - total flux cleaned = -4.30121e-05 Jy ! Component: 200 - total flux cleaned = -4.29237e-05 Jy ! Total flux subtracted in 200 components = -4.29237e-05 Jy ! Clean residual min=-0.002675 max=0.002765 Jy/beam ! Clean residual mean=-0.000009 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 0.165827 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 131 components and 0.165827 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.058 mas, bmaj=8.69 mas, bpa=-0.02906 degrees ! Estimated noise=0.551238 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000726674 Jy ! Component: 100 - total flux cleaned = -0.00076741 Jy ! Component: 150 - total flux cleaned = -0.000800546 Jy ! Component: 200 - total flux cleaned = -0.000800287 Jy ! Total flux subtracted in 200 components = -0.000800287 Jy ! Clean residual min=-0.002525 max=0.002600 Jy/beam ! Clean residual mean=-0.000005 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.165027 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 144 components and 0.165027 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.101162Jy sigma=1.182182 ! Fit after self-cal, rms=0.101153Jy sigma=1.182073 wmodel J0751-3331_S_a_map.mod ! Writing 144 model components to file: J0751-3331_S_a_map.mod wobs J0751-3331_S_a_uvs.fits ! Writing UV FITS file: J0751-3331_S_a_uvs.fits wwins J0751-3331_S_a_map.win ! wwins: Wrote 3 windows to J0751-3331_S_a_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 = 4.85221e-05 Jy ! Component: 100 - total flux cleaned = -0.000251168 Jy ! Component: 150 - total flux cleaned = -0.000373136 Jy ! Component: 200 - total flux cleaned = -0.000531957 Jy ! Component: 250 - total flux cleaned = -0.000608328 Jy ! Component: 300 - total flux cleaned = -0.000607795 Jy ! Component: 350 - total flux cleaned = -0.000643971 Jy ! Component: 400 - total flux cleaned = -0.000818818 Jy ! Component: 450 - total flux cleaned = -0.00098905 Jy ! Component: 500 - total flux cleaned = -0.00118939 Jy ! Component: 550 - total flux cleaned = -0.00132033 Jy ! Component: 600 - total flux cleaned = -0.0014489 Jy ! Component: 650 - total flux cleaned = -0.00157495 Jy ! Component: 700 - total flux cleaned = -0.00166809 Jy ! Component: 750 - total flux cleaned = -0.00179085 Jy ! Component: 800 - total flux cleaned = -0.00194083 Jy ! Component: 850 - total flux cleaned = -0.00208889 Jy ! Component: 900 - total flux cleaned = -0.00211806 Jy ! Component: 950 - total flux cleaned = -0.00223377 Jy ! Component: 1000 - total flux cleaned = -0.00234736 Jy ! Component: 1050 - total flux cleaned = -0.00251522 Jy ! Component: 1100 - total flux cleaned = -0.00251551 Jy ! Component: 1150 - total flux cleaned = -0.00262517 Jy ! Component: 1200 - total flux cleaned = -0.00270615 Jy ! Component: 1250 - total flux cleaned = -0.00273292 Jy ! Component: 1300 - total flux cleaned = -0.00283812 Jy ! Component: 1350 - total flux cleaned = -0.00283807 Jy ! Component: 1400 - total flux cleaned = -0.00288941 Jy ! Component: 1450 - total flux cleaned = -0.00288902 Jy ! Component: 1500 - total flux cleaned = -0.00283901 Jy ! Component: 1550 - total flux cleaned = -0.00288846 Jy ! Component: 1600 - total flux cleaned = -0.00293726 Jy ! Component: 1650 - total flux cleaned = -0.00286431 Jy ! Component: 1700 - total flux cleaned = -0.00298442 Jy ! Component: 1750 - total flux cleaned = -0.00298449 Jy ! Component: 1800 - total flux cleaned = -0.00303141 Jy ! Component: 1850 - total flux cleaned = -0.00312427 Jy ! Component: 1900 - total flux cleaned = -0.00312441 Jy ! Component: 1950 - total flux cleaned = -0.00314732 Jy ! Component: 2000 - total flux cleaned = -0.00321545 Jy ! Component: 2050 - total flux cleaned = -0.00323756 Jy ! Component: 2100 - total flux cleaned = -0.00337069 Jy ! Component: 2150 - total flux cleaned = -0.00334865 Jy ! Component: 2200 - total flux cleaned = -0.00334852 Jy ! Component: 2250 - total flux cleaned = -0.00337009 Jy ! Component: 2300 - total flux cleaned = -0.00341299 Jy ! Component: 2350 - total flux cleaned = -0.00351904 Jy ! Component: 2400 - total flux cleaned = -0.00343478 Jy ! Component: 2450 - total flux cleaned = -0.00347646 Jy ! Component: 2500 - total flux cleaned = -0.00343576 Jy ! Component: 2550 - total flux cleaned = -0.00351761 Jy ! Component: 2600 - total flux cleaned = -0.00339599 Jy ! Component: 2650 - total flux cleaned = -0.00349672 Jy ! Component: 2700 - total flux cleaned = -0.0035167 Jy ! Component: 2750 - total flux cleaned = -0.00347715 Jy ! Component: 2800 - total flux cleaned = -0.00347729 Jy ! Component: 2850 - total flux cleaned = -0.00343846 Jy ! Component: 2900 - total flux cleaned = -0.00347733 Jy ! Component: 2950 - total flux cleaned = -0.00343907 Jy ! Component: 3000 - total flux cleaned = -0.0034585 Jy ! Component: 3050 - total flux cleaned = -0.00343979 Jy ! Component: 3100 - total flux cleaned = -0.00340249 Jy ! Component: 3150 - total flux cleaned = -0.00349526 Jy ! Component: 3200 - total flux cleaned = -0.00345831 Jy ! Component: 3250 - total flux cleaned = -0.00342163 Jy ! Component: 3300 - total flux cleaned = -0.00336732 Jy ! Component: 3350 - total flux cleaned = -0.00343937 Jy ! Component: 3400 - total flux cleaned = -0.0033498 Jy ! Component: 3450 - total flux cleaned = -0.00338531 Jy ! Component: 3500 - total flux cleaned = -0.00340293 Jy ! Component: 3550 - total flux cleaned = -0.00340291 Jy ! Component: 3600 - total flux cleaned = -0.0034551 Jy ! Component: 3650 - total flux cleaned = -0.00343783 Jy ! Component: 3700 - total flux cleaned = -0.00343787 Jy ! Component: 3750 - total flux cleaned = -0.00350604 Jy ! Component: 3800 - total flux cleaned = -0.00348894 Jy ! Component: 3850 - total flux cleaned = -0.00353951 Jy ! Component: 3900 - total flux cleaned = -0.00357293 Jy ! Component: 3950 - total flux cleaned = -0.00358967 Jy ! Component: 4000 - total flux cleaned = -0.00360625 Jy ! Component: 4050 - total flux cleaned = -0.00365571 Jy ! Total flux subtracted in 4096 components = -0.0036718 Jy ! Clean residual min=-0.000880 max=0.000974 Jy/beam ! Clean residual mean=-0.000002 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.161355 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 443 components and 0.161355 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0751-3331_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.058 x 8.69 at -0.02906 degrees (North through East) ! Clean map min=-0.0018205 max=0.10153 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0751-3331_S_a_map.fits wmodel /vlbi/uf001/uvm//J0751-3331_S_a_map.mod ! Writing 443 model components to file: /vlbi/uf001/uvm//J0751-3331_S_a_map.mod wobs /vlbi/uf001/uvm//J0751-3331_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0751-3331_S_a_uvs.fits wwins /vlbi/uf001/uvm//J0751-3331_S_a_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uvm//J0751-3331_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.101532 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000296655 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.876538 0.876538 1.75308 3.50615 7.0123 14.0246 28.0492 56.0984 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.101 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 342.255 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0751-3331_S_a_dfm.log closed on Sun Jan 13 21:04:00 2019