! Started logfile: /vlbi/sb072/temp_maps//J1626-2423_X_dfm.log on Mon Nov 12 23:05:03 2018 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/sb072/temp_maps//J1626-2423_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1626-2423_X_uva.fits ! AN table 1: 10 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1626-2423 ! ! 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 2880 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_01.dfm J1626-2423_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. ! ! 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=0.999924Jy sigma=33.490878 ! Fit after self-cal, rms=0.985572Jy sigma=33.009393 ! 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=0.7 mas, bmaj=1.987 mas, bpa=-8.749 degrees ! Estimated noise=0.647906 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 = 0.0109704 Jy ! Component: 100 - total flux cleaned = 0.013914 Jy ! Total flux subtracted in 100 components = 0.013914 Jy ! Clean residual min=-0.001920 max=0.001830 Jy/beam ! Clean residual mean=0.000004 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.013914 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.013914 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=0.022810Jy sigma=0.720407 ! Fit after self-cal, rms=0.020486Jy sigma=0.640439 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00356588 Jy ! Component: 100 - total flux cleaned = 0.00479363 Jy ! Total flux subtracted in 100 components = 0.00479363 Jy ! Clean residual min=-0.001536 max=0.001495 Jy/beam ! Clean residual mean=0.000002 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.0187077 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.0187077 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=0.019801Jy sigma=0.613939 ! Fit after self-cal, rms=0.019798Jy sigma=0.613770 ! 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=0.8659 mas, bmaj=2.249 mas, bpa=-8.831 degrees ! Estimated noise=0.401681 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 = 0.000993101 Jy ! Component: 100 - total flux cleaned = 0.00142136 Jy ! Component: 150 - total flux cleaned = 0.00163283 Jy ! Component: 200 - total flux cleaned = 0.00167387 Jy ! Total flux subtracted in 200 components = 0.00167387 Jy ! Clean residual min=-0.001048 max=0.001014 Jy/beam ! Clean residual mean=0.000002 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0203815 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 27 components and 0.0203815 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=0.019758Jy sigma=0.611834 ! Fit after self-cal, rms=0.019760Jy sigma=0.611803 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8659 x 2.249 at -8.831 degrees (North through East) ! Clean map min=-0.00095805 max=0.018243 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.95 HN 1.10 LA 0.88 ! MK 1.06 NL 1.00 OV 0.92 PT 1.10 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.91 HN 0.94 LA 0.98 ! MK 0.97 NL 0.98 OV 0.99 PT 1.04 ! SC 1.28 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 HN 1.05 LA 1.08 ! MK 1.07 NL 0.89 OV 0.97 PT 1.10 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.85 HN 1.21 LA 1.02 ! MK 0.93 NL 1.10 OV 1.04 PT 1.14 ! SC 1.10 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.93 HN 1.06 LA 0.84 ! MK 0.97 NL 0.98 OV 1.02 PT 0.97 ! SC 1.10 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.09 HN 1.11 LA 0.99 ! MK 1.13 NL 0.92 OV 0.96 PT 1.00 ! SC 0.82 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.92 HN 1.05 LA 1.25 ! MK 0.96 NL 1.25 OV 0.84 PT 0.93 ! SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.97 HN 0.99 LA 1.08 ! MK 1.00 NL 0.99 OV 1.07 PT 0.90 ! SC 0.82 ! ! ! Fit before self-cal, rms=0.019760Jy sigma=0.611803 ! Fit after self-cal, rms=0.020535Jy sigma=0.606195 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8704 mas, bmaj=2.254 mas, bpa=-8.667 degrees ! Estimated noise=0.401066 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 = -0.000159663 Jy ! Component: 100 - total flux cleaned = -0.000179117 Jy ! Component: 150 - total flux cleaned = -0.000184715 Jy ! Component: 200 - total flux cleaned = -0.000190176 Jy ! Total flux subtracted in 200 components = -0.000190176 Jy ! Clean residual min=-0.000927 max=0.000937 Jy/beam ! Clean residual mean=0.000001 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0201914 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 31 components and 0.0201914 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=0.020529Jy sigma=0.606096 ! Fit after self-cal, rms=0.020592Jy sigma=0.605634 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.020592Jy sigma=0.605634 ! Fit after self-cal, rms=0.020719Jy sigma=0.605567 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8726 mas, bmaj=2.255 mas, bpa=-8.452 degrees ! Estimated noise=0.400386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000131696 Jy ! Component: 100 - total flux cleaned = -0.000132014 Jy ! Component: 150 - total flux cleaned = -0.000126814 Jy ! Component: 200 - total flux cleaned = -0.000122131 Jy ! Total flux subtracted in 200 components = -0.000122131 Jy ! Clean residual min=-0.000901 max=0.000919 Jy/beam ! Clean residual mean=0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0200692 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 32 components and 0.0200692 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=0.020715Jy sigma=0.605500 ! Fit after self-cal, rms=0.020723Jy sigma=0.605488 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (5.6, 44). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00048775 Jy ! Component: 100 - total flux cleaned = 0.000460658 Jy ! Component: 150 - total flux cleaned = 0.000449367 Jy ! Component: 200 - total flux cleaned = 0.000460059 Jy ! Total flux subtracted in 200 components = 0.000460059 Jy ! Clean residual min=-0.000830 max=0.000831 Jy/beam ! Clean residual mean=0.000000 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0205293 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 47 components and 0.0205293 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=0.020682Jy sigma=0.604593 ! Fit after self-cal, rms=0.020677Jy sigma=0.604473 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.020677Jy sigma=0.604473 ! Fit after self-cal, rms=0.020612Jy sigma=0.604416 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8732 mas, bmaj=2.254 mas, bpa=-8.315 degrees ! Estimated noise=0.398264 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.32725e-05 Jy ! Component: 100 - total flux cleaned = 8.28263e-05 Jy ! Component: 150 - total flux cleaned = 8.28101e-05 Jy ! Component: 200 - total flux cleaned = 8.27843e-05 Jy ! Total flux subtracted in 200 components = 8.27843e-05 Jy ! Clean residual min=-0.000816 max=0.000820 Jy/beam ! Clean residual mean=0.000000 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0206121 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 53 components and 0.0206121 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=0.020600Jy sigma=0.604174 ! Fit after self-cal, rms=0.020600Jy sigma=0.604152 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 = 6.61646e-07 Jy ! Component: 100 - total flux cleaned = -1.56528e-05 Jy ! Component: 150 - total flux cleaned = -2.34875e-05 Jy ! Component: 200 - total flux cleaned = -4.54919e-05 Jy ! Total flux subtracted in 200 components = -4.54919e-05 Jy ! Clean residual min=-0.000817 max=0.000819 Jy/beam ! Clean residual mean=0.000000 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0205666 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 58 components and 0.0205666 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=0.020593Jy sigma=0.604013 ! Fit after self-cal, rms=0.020592Jy sigma=0.604005 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.020592Jy sigma=0.604005 ! Fit after self-cal, rms=0.020593Jy sigma=0.603981 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.056 mas, bmaj=4.634 mas, bpa=-2.568 degrees ! Estimated noise=0.514408 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.78495e-05 Jy ! Component: 100 - total flux cleaned = 2.7776e-05 Jy ! Component: 150 - total flux cleaned = 2.33955e-05 Jy ! Component: 200 - total flux cleaned = 3.45657e-05 Jy ! Total flux subtracted in 200 components = 3.45657e-05 Jy ! Clean residual min=-0.000714 max=0.000695 Jy/beam ! Clean residual mean=0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0206012 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 67 components and 0.0206011 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=0.020591Jy sigma=0.603966 ! Fit after self-cal, rms=0.020593Jy sigma=0.603959 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 = 2.05104e-05 Jy ! Component: 100 - total flux cleaned = 3.06674e-05 Jy ! Component: 150 - total flux cleaned = 3.98372e-05 Jy ! Component: 200 - total flux cleaned = 4.826e-05 Jy ! Total flux subtracted in 200 components = 4.826e-05 Jy ! Clean residual min=-0.000713 max=0.000696 Jy/beam ! Clean residual mean=0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0206494 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 72 components and 0.0206494 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=0.020593Jy sigma=0.603979 ! Fit after self-cal, rms=0.020592Jy sigma=0.603976 ! 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=0.8728 mas, bmaj=2.253 mas, bpa=-8.303 degrees ! Estimated noise=0.397733 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8728 x 2.253 at -8.303 degrees (North through East) ! Clean map min=-0.00081984 max=0.018188 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=0.709 mas, bmaj=1.985 mas, bpa=-8.28 degrees ! Estimated noise=0.646857 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.013523 Jy ! Component: 100 - total flux cleaned = 0.0165525 Jy ! Component: 150 - total flux cleaned = 0.0171625 Jy ! Component: 200 - total flux cleaned = 0.0176997 Jy ! Total flux subtracted in 200 components = 0.0176997 Jy ! Clean residual min=-0.001415 max=0.001413 Jy/beam ! Clean residual mean=0.000000 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0176997 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0176997 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8728 mas, bmaj=2.253 mas, bpa=-8.303 degrees ! Estimated noise=0.397733 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 = 0.0012433 Jy ! Component: 100 - total flux cleaned = 0.00188144 Jy ! Component: 150 - total flux cleaned = 0.00227715 Jy ! Component: 200 - total flux cleaned = 0.00236547 Jy ! Total flux subtracted in 200 components = 0.00236547 Jy ! Clean residual min=-0.000870 max=0.000839 Jy/beam ! Clean residual mean=-0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0200652 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 41 components and 0.0200652 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=2.056 mas, bmaj=4.634 mas, bpa=-2.568 degrees ! Estimated noise=0.514408 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00040327 Jy ! Component: 100 - total flux cleaned = 0.000544322 Jy ! Component: 150 - total flux cleaned = 0.00060777 Jy ! Component: 200 - total flux cleaned = 0.00062756 Jy ! Total flux subtracted in 200 components = 0.00062756 Jy ! Clean residual min=-0.000742 max=0.000719 Jy/beam ! Clean residual mean=0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0206927 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 = 1.25994e-05 Jy ! Component: 100 - total flux cleaned = 1.28454e-05 Jy ! Component: 150 - total flux cleaned = 9.39797e-06 Jy ! Component: 200 - total flux cleaned = 9.38128e-06 Jy ! Total flux subtracted in 200 components = 9.38128e-06 Jy ! Clean residual min=-0.000729 max=0.000721 Jy/beam ! Clean residual mean=0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0207021 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 62 components and 0.0207021 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8728 mas, bmaj=2.253 mas, bpa=-8.303 degrees ! Estimated noise=0.397733 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000118653 Jy ! Component: 100 - total flux cleaned = -0.00013018 Jy ! Component: 150 - total flux cleaned = -0.000130547 Jy ! Component: 200 - total flux cleaned = -0.000121022 Jy ! Total flux subtracted in 200 components = -0.000121022 Jy ! Clean residual min=-0.000826 max=0.000815 Jy/beam ! Clean residual mean=-0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0205811 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 74 components and 0.0205811 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=0.020603Jy sigma=0.604328 ! Fit after self-cal, rms=0.020600Jy sigma=0.604291 wmodel J1626-2423_X_map.mod ! Writing 74 model components to file: J1626-2423_X_map.mod wobs J1626-2423_X_uvs.fits ! Writing UV FITS file: J1626-2423_X_uvs.fits wwins J1626-2423_X_map.win ! wwins: Wrote 2 windows to J1626-2423_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 = -0.000156547 Jy ! Component: 100 - total flux cleaned = -0.000243333 Jy ! Component: 150 - total flux cleaned = -0.000296773 Jy ! Component: 200 - total flux cleaned = -0.000335199 Jy ! Component: 250 - total flux cleaned = -0.000322711 Jy ! Component: 300 - total flux cleaned = -0.000298983 Jy ! Component: 350 - total flux cleaned = -0.000298832 Jy ! Component: 400 - total flux cleaned = -0.000309225 Jy ! Component: 450 - total flux cleaned = -0.000319719 Jy ! Component: 500 - total flux cleaned = -0.000380864 Jy ! Component: 550 - total flux cleaned = -0.000400723 Jy ! Component: 600 - total flux cleaned = -0.00043949 Jy ! Component: 650 - total flux cleaned = -0.000458365 Jy ! Component: 700 - total flux cleaned = -0.000467732 Jy ! Component: 750 - total flux cleaned = -0.000494898 Jy ! Component: 800 - total flux cleaned = -0.000539007 Jy ! Component: 850 - total flux cleaned = -0.000565041 Jy ! Component: 900 - total flux cleaned = -0.000573507 Jy ! Component: 950 - total flux cleaned = -0.000606869 Jy ! Component: 1000 - total flux cleaned = -0.00063952 Jy ! Component: 1050 - total flux cleaned = -0.000687759 Jy ! Component: 1100 - total flux cleaned = -0.000703447 Jy ! Component: 1150 - total flux cleaned = -0.000742435 Jy ! Component: 1200 - total flux cleaned = -0.000757714 Jy ! Component: 1250 - total flux cleaned = -0.000742573 Jy ! Component: 1300 - total flux cleaned = -0.000712456 Jy ! Component: 1350 - total flux cleaned = -0.000697517 Jy ! Component: 1400 - total flux cleaned = -0.00067559 Jy ! Component: 1450 - total flux cleaned = -0.000653751 Jy ! Component: 1500 - total flux cleaned = -0.00061092 Jy ! Component: 1550 - total flux cleaned = -0.000610983 Jy ! Component: 1600 - total flux cleaned = -0.000576151 Jy ! Component: 1650 - total flux cleaned = -0.00057614 Jy ! Component: 1700 - total flux cleaned = -0.000555749 Jy ! Component: 1750 - total flux cleaned = -0.000549024 Jy ! Component: 1800 - total flux cleaned = -0.000549035 Jy ! Component: 1850 - total flux cleaned = -0.000535855 Jy ! Component: 1900 - total flux cleaned = -0.00051623 Jy ! Component: 1950 - total flux cleaned = -0.000516228 Jy ! Component: 2000 - total flux cleaned = -0.000509759 Jy ! Component: 2050 - total flux cleaned = -0.000490659 Jy ! Component: 2100 - total flux cleaned = -0.000484406 Jy ! Component: 2150 - total flux cleaned = -0.000490662 Jy ! Component: 2200 - total flux cleaned = -0.00049065 Jy ! Component: 2250 - total flux cleaned = -0.000472158 Jy ! Component: 2300 - total flux cleaned = -0.000472142 Jy ! Component: 2350 - total flux cleaned = -0.000429727 Jy ! Component: 2400 - total flux cleaned = -0.000429828 Jy ! Component: 2450 - total flux cleaned = -0.000441776 Jy ! Component: 2500 - total flux cleaned = -0.000412101 Jy ! Component: 2550 - total flux cleaned = -0.000400412 Jy ! Component: 2600 - total flux cleaned = -0.000394584 Jy ! Component: 2650 - total flux cleaned = -0.000388801 Jy ! Component: 2700 - total flux cleaned = -0.000383018 Jy ! Component: 2750 - total flux cleaned = -0.000365817 Jy ! Component: 2800 - total flux cleaned = -0.000371503 Jy ! Component: 2850 - total flux cleaned = -0.000371462 Jy ! Component: 2900 - total flux cleaned = -0.000360188 Jy ! Component: 2950 - total flux cleaned = -0.000332196 Jy ! Component: 3000 - total flux cleaned = -0.000343397 Jy ! Component: 3050 - total flux cleaned = -0.00033786 Jy ! Component: 3100 - total flux cleaned = -0.000321252 Jy ! Component: 3150 - total flux cleaned = -0.00030478 Jy ! Component: 3200 - total flux cleaned = -0.00030479 Jy ! Component: 3250 - total flux cleaned = -0.000282974 Jy ! Component: 3300 - total flux cleaned = -0.000277529 Jy ! Component: 3350 - total flux cleaned = -0.000272094 Jy ! Component: 3400 - total flux cleaned = -0.000255875 Jy ! Component: 3450 - total flux cleaned = -0.000234361 Jy ! Component: 3500 - total flux cleaned = -0.000212871 Jy ! Component: 3550 - total flux cleaned = -0.00020753 Jy ! Component: 3600 - total flux cleaned = -0.000223578 Jy ! Component: 3650 - total flux cleaned = -0.00019687 Jy ! Component: 3700 - total flux cleaned = -0.0002022 Jy ! Component: 3750 - total flux cleaned = -0.000196903 Jy ! Component: 3800 - total flux cleaned = -0.000202233 Jy ! Component: 3850 - total flux cleaned = -0.000196917 Jy ! Component: 3900 - total flux cleaned = -0.000202236 Jy ! Component: 3950 - total flux cleaned = -0.000196918 Jy ! Component: 4000 - total flux cleaned = -0.000196915 Jy ! Component: 4050 - total flux cleaned = -0.000202205 Jy ! Total flux subtracted in 4096 components = -0.000196933 Jy ! Clean residual min=-0.000291 max=0.000287 Jy/beam ! Clean residual mean=-0.000001 rms=0.000084 Jy/beam ! Combined flux in latest and established models = 0.0203842 Jy keep ! Adding 209 model components to the UV plane model. ! The established model now contains 283 components and 0.0203842 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1626-2423_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8728 x 2.253 at -8.303 degrees (North through East) ! Clean map min=-0.0010912 max=0.018029 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1626-2423_X_map.fits wmodel /vlbi/sb072/temp_maps//J1626-2423_X_map.mod ! Writing 283 model components to file: /vlbi/sb072/temp_maps//J1626-2423_X_map.mod wobs /vlbi/sb072/temp_maps//J1626-2423_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1626-2423_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1626-2423_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1626-2423_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0180294 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.37261e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.39316 1.39316 2.78631 5.57262 11.1452 22.2905 44.581 89.162 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.018 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 215.338 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1626-2423_X_dfm.log closed on Mon Nov 12 23:05:06 2018