! Started logfile: /vlbi/vcs9/uvm//J1018+0530_X_a_dfm.log on Tue Dec 26 22:10:15 2017 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/vcs9/uvm//J1018+0530_X_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J1018+0530_X_a_uvm.fits ! AN table 1: 21 integrations on 45 of 45 possible baselines. ! AN table 2: 22 integrations on 36 of 36 possible baselines. ! AN table 3: 35 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.778111 visibilities/baseline/integration-bin. ! Found source: J1018+0530 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 18656 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 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_02.dfm J1018+0530_X] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.04 float dynam dynam = 6.0 float amp_soltime1 amp_soltime1 = 60 float amp_soltime2 amp_soltime2 = 5 float phase_soltime1 phase_soltime1=10 float phase_soltime2 phase_soltime2=0.5 float phase_soltime phase_soltime=phase_soltime1 float ampcor_selflim ampcor_selflim=1.20 float thresh thresh = 0.1 float win_mult win_mult = 1.8 float time_av time_av = 30 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_02.dvm version of 2017.12.26 === " ! === Difmap script: pima_mupet_02.dvm version of 2017.12.26 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 0.158264 Jy 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 17 telescope corrections were flagged in sub-array 1. ! A total of 41 telescope corrections were flagged in sub-array 2. ! A total of 65 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 17 telescope corrections were flagged in sub-array 1. ! A total of 41 telescope corrections were flagged in sub-array 2. ! A total of 65 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 17 telescope corrections were flagged in sub-array 1. ! A total of 41 telescope corrections were flagged in sub-array 2. ! A total of 65 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 17 telescope corrections were flagged in sub-array 1. ! A total of 41 telescope corrections were flagged in sub-array 2. ! A total of 65 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 17 telescope corrections were flagged in sub-array 1. ! A total of 41 telescope corrections were flagged in sub-array 2. ! A total of 65 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 17 telescope corrections were flagged in sub-array 1. ! A total of 41 telescope corrections were flagged in sub-array 2. ! A total of 65 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 17 telescope corrections were flagged in sub-array 1. ! A total of 41 telescope corrections were flagged in sub-array 2. ! A total of 65 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 17 telescope corrections were flagged in sub-array 1. ! A total of 41 telescope corrections were flagged in sub-array 2. ! A total of 65 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.009154Jy sigma=24.305653 ! Fit after self-cal, rms=0.847575Jy sigma=20.386738 ! 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. peakwin win_mult ! Inverting map and beam ! Estimated beam: bmin=0.82 mas, bmaj=2.044 mas, bpa=-3.659 degrees ! Estimated noise=0.385988 mJy/beam. ! Added new window around map position (0, 0). 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.125579 Jy ! Component: 100 - total flux cleaned = 0.149881 Jy ! Total flux subtracted in 100 components = 0.149881 Jy ! Clean residual min=-0.003174 max=0.006337 Jy/beam ! Clean residual mean=0.000003 rms=0.000856 Jy/beam ! Combined flux in latest and established models = 0.149881 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.149881 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.037402Jy sigma=0.814963 ! Fit after self-cal, rms=0.037372Jy sigma=0.814148 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00836346 Jy ! Component: 100 - total flux cleaned = 0.0127892 Jy ! Total flux subtracted in 100 components = 0.0127892 Jy ! Clean residual min=-0.002329 max=0.003379 Jy/beam ! Clean residual mean=0.000001 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.16267 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 25 components and 0.16267 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034855Jy sigma=0.734065 ! Fit after self-cal, rms=0.034854Jy sigma=0.734001 ! Inverting map print "============== Finished uniform weighting CLEAN ==============" ! ============== Finished uniform weighting CLEAN ============== ! uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.13 mas, bmaj=2.494 mas, bpa=-1.617 degrees ! Estimated noise=0.216312 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00731887 Jy ! Component: 100 - total flux cleaned = 0.0109074 Jy ! Component: 150 - total flux cleaned = 0.0128174 Jy ! Component: 200 - total flux cleaned = 0.0136269 Jy ! Total flux subtracted in 200 components = 0.0136269 Jy ! Clean residual min=-0.002866 max=0.003886 Jy/beam ! Clean residual mean=0.000001 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.176297 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 46 components and 0.176297 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034035Jy sigma=0.704244 ! Fit after self-cal, rms=0.034018Jy sigma=0.703872 ! Inverting map ! Added new window around map position (-1.4, -1.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00451242 Jy ! Component: 100 - total flux cleaned = 0.00578741 Jy ! Component: 150 - total flux cleaned = 0.00626675 Jy ! Component: 200 - total flux cleaned = 0.00642774 Jy ! Total flux subtracted in 200 components = 0.00642774 Jy ! Clean residual min=-0.002142 max=0.001475 Jy/beam ! Clean residual mean=-0.000000 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.182725 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 39 model components to the UV plane model. ! The established model now contains 84 components and 0.182725 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033553Jy sigma=0.691864 ! Fit after self-cal, rms=0.033510Jy sigma=0.690792 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Amplitude normalization factor in sub-array 1: 0.991526 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.99 KP 0.98 ! LA 0.99 MK 1.10 NL 1.02 OV 0.99 ! PT 1.01 SC 0.98 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.999254 ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.95 HN 1.03 KP 0.98 ! LA 0.97 MK 1.00 NL 1.00 OV 1.08 ! PT 0.96 ! ! Amplitude normalization factor in sub-array 3: 0.988851 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.99 HN 1.03 KP 0.99 ! LA 1.03 NL 1.07 OV 1.01 PT 1.01 ! SC 0.97 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 0.990079 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.01 KP 0.99 ! LA 0.98 MK 1.10 NL 1.02 OV 0.99 ! PT 1.00 SC 0.98 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01505 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.97 HN 1.04 KP 0.93 ! LA 1.01 MK 0.97 NL 0.98 OV 1.03 ! PT 0.95 ! ! Amplitude normalization factor in sub-array 3: 0.988214 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.99 HN 1.02 KP 1.00 ! LA 1.04 NL 1.03 OV 1.00 PT 1.01 ! SC 0.98 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1.00326 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.00 KP 0.97 ! LA 1.00 MK 0.99 NL 1.02 OV 1.00 ! PT 0.99 SC 0.97 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00976 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 HN 1.00 KP 0.98 ! LA 0.98 MK 0.96 NL 1.00 OV 1.04 ! PT 0.96 ! ! Amplitude normalization factor in sub-array 3: 0.992544 ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.99 HN 1.03 KP 1.01 ! LA 1.01 NL 1.05 OV 1.01 PT 0.99 ! SC 1.01 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.99493 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.01 KP 0.98 ! LA 0.98 MK 1.03 NL 1.03 OV 1.00 ! PT 1.01 SC 0.98 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.02822 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.96 HN 0.98 KP 0.92 ! LA 0.98 MK 0.98 NL 0.99 OV 0.96 ! PT 0.97 ! ! Amplitude normalization factor in sub-array 3: 0.983673 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.98 HN 1.00 KP 1.01 ! LA 1.03 NL 1.08 OV 1.00 PT 1.03 ! SC 1.00 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 0.994038 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 1.02 KP 0.99 ! LA 0.98 MK 1.00 NL 1.04 OV 1.01 ! PT 1.00 SC 1.00 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.02096 ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.94 HN 1.01 KP 0.95 ! LA 0.97 MK 0.96 NL 0.99 OV 0.97 ! PT 0.99 ! ! Amplitude normalization factor in sub-array 3: 0.978909 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.98 HN 1.05 KP 1.01 ! LA 1.05 NL 1.09 OV 1.02 PT 1.03 ! SC 0.98 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 0.991583 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.99 KP 0.96 ! LA 1.01 MK 1.07 NL 1.01 OV 1.01 ! PT 1.01 SC 1.00 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.02179 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.95 HN 1.00 KP 0.93 ! LA 0.98 MK 0.97 NL 1.00 OV 0.98 ! PT 0.97 ! ! Amplitude normalization factor in sub-array 3: 0.97945 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.01 HN 1.04 KP 1.00 ! LA 1.06 NL 1.03 OV 1.03 PT 1.01 ! SC 0.98 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 0.987046 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.02 KP 0.97 ! LA 0.99 MK 1.06 NL 1.03 OV 1.01 ! PT 1.02 SC 1.01 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.02569 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.93 HN 1.04 KP 0.92 ! LA 1.00 MK 0.96 NL 0.96 OV 0.97 ! PT 0.96 ! ! Amplitude normalization factor in sub-array 3: 0.97484 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.98 HN 1.05 KP 1.02 ! LA 1.05 NL 1.11 OV 1.01 PT 1.03 ! SC 0.96 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 0.981423 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.00 KP 0.99 ! LA 1.02 MK 1.06 NL 1.03 OV 1.02 ! PT 1.00 SC 1.03 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01275 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.95 HN 1.05 KP 0.94 ! LA 0.97 MK 0.98 NL 1.01 OV 0.97 ! PT 1.01 ! ! Amplitude normalization factor in sub-array 3: 0.983114 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.00 HN 1.04 KP 1.01 ! LA 1.05 NL 1.06 OV 1.02 PT 0.98 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.033510Jy sigma=0.690792 ! Fit after self-cal, rms=0.033218Jy sigma=0.680231 selfcal false, false, phase_soltime ! Performing phase self-cal over 10 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033218Jy sigma=0.680231 ! Fit after self-cal, rms=0.033218Jy sigma=0.680228 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.14 mas, bmaj=2.501 mas, bpa=-0.4308 degrees ! Estimated noise=0.215544 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.0018513 Jy ! Component: 100 - total flux cleaned = -0.00219458 Jy ! Component: 150 - total flux cleaned = -0.00216626 Jy ! Component: 200 - total flux cleaned = -0.00214208 Jy ! Total flux subtracted in 200 components = -0.00214208 Jy ! Clean residual min=-0.000948 max=0.000976 Jy/beam ! Clean residual mean=-0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.180583 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 103 components and 0.180583 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033138Jy sigma=0.677944 ! Fit after self-cal, rms=0.033136Jy sigma=0.677892 ! Inverting map print "============== Finished amplitude gscale SELF-CAL ==============" ! ============== Finished amplitude gscale SELF-CAL ============== ! phase_soltime=phase_soltime2 selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033136Jy sigma=0.677892 ! Fit after self-cal, rms=0.033132Jy sigma=0.677819 dynam = dynam - 0.5 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 2.17078e-05 Jy ! Component: 100 - total flux cleaned = 3.89243e-05 Jy ! Component: 150 - total flux cleaned = 3.73872e-05 Jy ! Component: 200 - total flux cleaned = 2.21286e-05 Jy ! Total flux subtracted in 200 components = 2.21286e-05 Jy ! Clean residual min=-0.000934 max=0.000955 Jy/beam ! Clean residual mean=-0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.180605 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 118 components and 0.180605 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033118Jy sigma=0.677456 ! Fit after self-cal, rms=0.033115Jy sigma=0.677405 ! Inverting map print "=== Finished natural weighting clean with shorter phase_soltime " ! === Finished natural weighting clean with shorter phase_soltime ! dynam = dynam - 0.25 restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.14 x 2.501 at -0.4308 degrees (North through East) ! Clean map min=-0.00092492 max=0.15113 Jy/beam if(peak(flux) > thresh) selfcal true, true, amp_soltime1 selfcal false, false, phase_soltime 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) print "============== Finished amplitude self-cal ==============" end if ! Performing amp+phase self-cal over 60 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033115Jy sigma=0.677405 ! Fit after self-cal, rms=0.033054Jy sigma=0.668506 ! Performing phase self-cal over 0.5 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033054Jy sigma=0.668506 ! Fit after self-cal, rms=0.033054Jy sigma=0.668496 ! Inverting map and beam ! Estimated beam: bmin=1.142 mas, bmaj=2.505 mas, bpa=-0.5357 degrees ! Estimated noise=0.215693 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000129817 Jy ! Component: 100 - total flux cleaned = -0.00015705 Jy ! Component: 150 - total flux cleaned = -0.000169784 Jy ! Component: 200 - total flux cleaned = -0.000159888 Jy ! Total flux subtracted in 200 components = -0.000159888 Jy ! Clean residual min=-0.000788 max=0.000705 Jy/beam ! Clean residual mean=-0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.180445 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 133 components and 0.180445 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033044Jy sigma=0.668260 ! Fit after self-cal, rms=0.033042Jy sigma=0.668237 ! Inverting map ! ============== Finished amplitude self-cal ============== print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true,true,true ! clrmod: Cleared the established, tentative and continuum 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=0.8225 mas, bmaj=2.042 mas, bpa=-3.266 degrees ! Estimated noise=0.388561 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.125834 Jy ! Component: 100 - total flux cleaned = 0.15001 Jy ! Component: 150 - total flux cleaned = 0.158579 Jy ! Component: 200 - total flux cleaned = 0.163459 Jy ! Total flux subtracted in 200 components = 0.163459 Jy ! Clean residual min=-0.001715 max=0.002013 Jy/beam ! Clean residual mean=0.000001 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.163459 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 28 model components to the UV plane model. ! The established model now contains 28 components and 0.163459 Jy ! Inverting map and beam ! Estimated beam: bmin=1.142 mas, bmaj=2.505 mas, bpa=-0.5357 degrees ! Estimated noise=0.215693 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=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.006883 Jy ! Component: 100 - total flux cleaned = 0.0106748 Jy ! Component: 150 - total flux cleaned = 0.0130099 Jy ! Component: 200 - total flux cleaned = 0.0145068 Jy ! Total flux subtracted in 200 components = 0.0145068 Jy ! Clean residual min=-0.000892 max=0.000979 Jy/beam ! Clean residual mean=0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.177966 Jy ! Adding 86 model components to the UV plane model. ! The established model now contains 102 components and 0.177966 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000596208 Jy ! Component: 100 - total flux cleaned = 0.00108251 Jy ! Component: 150 - total flux cleaned = 0.00142963 Jy ! Component: 200 - total flux cleaned = 0.00166032 Jy ! Total flux subtracted in 200 components = 0.00166032 Jy ! Clean residual min=-0.000751 max=0.000740 Jy/beam ! Clean residual mean=0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.179626 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 125 components and 0.179626 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033052Jy sigma=0.668459 ! Fit after self-cal, rms=0.033049Jy sigma=0.668421 wmodel J1018+0530_X_map.mod ! Writing 125 model components to file: J1018+0530_X_map.mod wobs J1018+0530_X_uvs.fits ! Writing UV FITS file: J1018+0530_X_uvs.fits wwins J1018+0530_X_map.win ! wwins: Wrote 2 windows to J1018+0530_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 = -0.000166015 Jy ! Component: 100 - total flux cleaned = -0.000240983 Jy ! Component: 150 - total flux cleaned = -0.000310738 Jy ! Component: 200 - total flux cleaned = -0.000366224 Jy ! Component: 250 - total flux cleaned = -0.000419107 Jy ! Component: 300 - total flux cleaned = -0.000490874 Jy ! Component: 350 - total flux cleaned = -0.000490838 Jy ! Component: 400 - total flux cleaned = -0.000559483 Jy ! Component: 450 - total flux cleaned = -0.000597718 Jy ! Component: 500 - total flux cleaned = -0.00066298 Jy ! Component: 550 - total flux cleaned = -0.000699349 Jy ! Component: 600 - total flux cleaned = -0.000734958 Jy ! Component: 650 - total flux cleaned = -0.000770233 Jy ! Component: 700 - total flux cleaned = -0.000804755 Jy ! Component: 750 - total flux cleaned = -0.000855678 Jy ! Component: 800 - total flux cleaned = -0.000872503 Jy ! Component: 850 - total flux cleaned = -0.000938123 Jy ! Component: 900 - total flux cleaned = -0.000978316 Jy ! Component: 950 - total flux cleaned = -0.00100213 Jy ! Component: 1000 - total flux cleaned = -0.00104908 Jy ! Component: 1050 - total flux cleaned = -0.00107232 Jy ! Component: 1100 - total flux cleaned = -0.00111788 Jy ! Component: 1150 - total flux cleaned = -0.00114786 Jy ! Component: 1200 - total flux cleaned = -0.00117733 Jy ! Component: 1250 - total flux cleaned = -0.00117738 Jy ! Component: 1300 - total flux cleaned = -0.00119896 Jy ! Component: 1350 - total flux cleaned = -0.00120596 Jy ! Component: 1400 - total flux cleaned = -0.0011989 Jy ! Component: 1450 - total flux cleaned = -0.0012126 Jy ! Component: 1500 - total flux cleaned = -0.00122624 Jy ! Component: 1550 - total flux cleaned = -0.001233 Jy ! Component: 1600 - total flux cleaned = -0.00123292 Jy ! Component: 1650 - total flux cleaned = -0.00123284 Jy ! Component: 1700 - total flux cleaned = -0.00121321 Jy ! Component: 1750 - total flux cleaned = -0.00124537 Jy ! Component: 1800 - total flux cleaned = -0.00122614 Jy ! Component: 1850 - total flux cleaned = -0.001245 Jy ! Component: 1900 - total flux cleaned = -0.00125738 Jy ! Component: 1950 - total flux cleaned = -0.00126351 Jy ! Component: 2000 - total flux cleaned = -0.00126349 Jy ! Component: 2050 - total flux cleaned = -0.00128168 Jy ! Component: 2100 - total flux cleaned = -0.00130572 Jy ! Component: 2150 - total flux cleaned = -0.00132362 Jy ! Component: 2200 - total flux cleaned = -0.00134716 Jy ! Component: 2250 - total flux cleaned = -0.00135308 Jy ! Component: 2300 - total flux cleaned = -0.00138201 Jy ! Component: 2350 - total flux cleaned = -0.0013934 Jy ! Component: 2400 - total flux cleaned = -0.00139903 Jy ! Component: 2450 - total flux cleaned = -0.00140463 Jy ! Component: 2500 - total flux cleaned = -0.00141579 Jy ! Component: 2550 - total flux cleaned = -0.00142139 Jy ! Component: 2600 - total flux cleaned = -0.00144889 Jy ! Component: 2650 - total flux cleaned = -0.00144345 Jy ! Component: 2700 - total flux cleaned = -0.00146517 Jy ! Component: 2750 - total flux cleaned = -0.00148133 Jy ! Component: 2800 - total flux cleaned = -0.00150274 Jy ! Component: 2850 - total flux cleaned = -0.00150802 Jy ! Component: 2900 - total flux cleaned = -0.00150275 Jy ! Component: 2950 - total flux cleaned = -0.00152372 Jy ! Component: 3000 - total flux cleaned = -0.0015237 Jy ! Component: 3050 - total flux cleaned = -0.00152371 Jy ! Component: 3100 - total flux cleaned = -0.00151862 Jy ! Component: 3150 - total flux cleaned = -0.00154412 Jy ! Component: 3200 - total flux cleaned = -0.0015492 Jy ! Component: 3250 - total flux cleaned = -0.00156929 Jy ! Component: 3300 - total flux cleaned = -0.00156926 Jy ! Component: 3350 - total flux cleaned = -0.0015692 Jy ! Component: 3400 - total flux cleaned = -0.00156432 Jy ! Component: 3450 - total flux cleaned = -0.00157905 Jy ! Component: 3500 - total flux cleaned = -0.00157421 Jy ! Component: 3550 - total flux cleaned = -0.00159357 Jy ! Component: 3600 - total flux cleaned = -0.0016031 Jy ! Component: 3650 - total flux cleaned = -0.00158394 Jy ! Component: 3700 - total flux cleaned = -0.00159345 Jy ! Component: 3750 - total flux cleaned = -0.00159816 Jy ! Component: 3800 - total flux cleaned = -0.00159815 Jy ! Component: 3850 - total flux cleaned = -0.00159352 Jy ! Component: 3900 - total flux cleaned = -0.0016074 Jy ! Component: 3950 - total flux cleaned = -0.00158435 Jy ! Component: 4000 - total flux cleaned = -0.00158436 Jy ! Component: 4050 - total flux cleaned = -0.00157068 Jy ! Total flux subtracted in 4096 components = -0.00156163 Jy ! Clean residual min=-0.000264 max=0.000259 Jy/beam ! Clean residual mean=0.000000 rms=0.000078 Jy/beam ! Combined flux in latest and established models = 0.178064 Jy keep ! Adding 272 model components to the UV plane model. ! The established model now contains 397 components and 0.178064 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J1018+0530_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.142 x 2.505 at -0.5357 degrees (North through East) ! Clean map min=-0.00059321 max=0.15201 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J1018+0530_X_a_map.fits wmodel /vlbi/vcs9/uvm//J1018+0530_X_a_map.mod ! Writing 397 model components to file: /vlbi/vcs9/uvm//J1018+0530_X_a_map.mod wobs /vlbi/vcs9/uvm//J1018+0530_X_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J1018+0530_X_a_uvs.fits wwins /vlbi/vcs9/uvm//J1018+0530_X_a_map.win ! wwins: Wrote 3 windows to /vlbi/vcs9/uvm//J1018+0530_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.152014 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.78612e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.15366 0.15366 0.307319 0.614639 1.22928 2.45855 4.91711 9.83422 19.6684 39.3369 78.6737 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.152 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1952.37 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J1018+0530_X_a_dfm.log closed on Tue Dec 26 22:10:19 2017