! Started logfile: /vlbi/sb072/temp_maps//J1547+2052_C_dfm.log on Sat Dec 15 22:23:01 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J1547+2052_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1547+2052_C_uva.fits ! AN table 1: 6 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1547+2052 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 2160 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1547+2052_C] 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 0.300x0.300 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=1.000708Jy sigma=38.225573 ! Fit after self-cal, rms=0.972559Jy sigma=37.141961 ! 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=1.256 mas, bmaj=3.519 mas, bpa=6.22 degrees ! Estimated noise=0.597773 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 = 0.020655 Jy ! Component: 100 - total flux cleaned = 0.0254653 Jy ! Total flux subtracted in 100 components = 0.0254653 Jy ! Clean residual min=-0.001729 max=0.002154 Jy/beam ! Clean residual mean=-0.000001 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.0254653 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0254653 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=0.023536Jy sigma=0.638543 ! Fit after self-cal, rms=0.022662Jy sigma=0.589838 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00275124 Jy ! Component: 100 - total flux cleaned = 0.00421836 Jy ! Total flux subtracted in 100 components = 0.00421836 Jy ! Clean residual min=-0.001594 max=0.001570 Jy/beam ! Clean residual mean=-0.000000 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.0296837 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.0296837 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=0.022202Jy sigma=0.564497 ! Fit after self-cal, rms=0.022201Jy sigma=0.564383 ! 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=1.588 mas, bmaj=4.064 mas, bpa=5.826 degrees ! Estimated noise=0.43979 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 = 0.0016742 Jy ! Component: 100 - total flux cleaned = 0.00267644 Jy ! Component: 150 - total flux cleaned = 0.00327193 Jy ! Component: 200 - total flux cleaned = 0.00344176 Jy ! Total flux subtracted in 200 components = 0.00344176 Jy ! Clean residual min=-0.001398 max=0.001724 Jy/beam ! Clean residual mean=-0.000002 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.0331254 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 23 components and 0.0331254 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=0.022055Jy sigma=0.556838 ! Fit after self-cal, rms=0.022058Jy sigma=0.556682 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.588 x 4.064 at 5.826 degrees (North through East) ! Clean map min=-0.0013416 max=0.028511 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.18 HN 0.95 KP 1.07 ! LA 1.06 MK 1.04 NL 1.03 OV 0.82 ! PT 0.79 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.81 KP 1.19 ! LA 0.93 MK 0.91 NL 1.06 OV 0.99 ! PT 1.01 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 1.03 KP 0.91 ! LA 1.06 MK 0.92 NL 1.10 OV 1.09 ! PT 0.87 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.92 HN 0.95 KP 0.89 ! LA 1.09 MK 0.88 NL 1.18 OV 0.93 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 1.03 KP 0.94 ! LA 1.04 MK 1.05 NL 1.09 OV 0.98 ! PT 0.91 SC 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 HN 0.93 KP 0.99 ! LA 1.00 MK 1.01 NL 1.21 OV 1.06 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.87 HN 0.99 KP 0.93 ! LA 1.10 MK 1.06 NL 1.16 OV 1.09 ! PT 0.88 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 1.14 KP 0.87 ! LA 1.04 MK 0.90 NL 1.18 OV 1.00 ! PT 0.95 SC 1.11 ! ! ! Fit before self-cal, rms=0.022058Jy sigma=0.556682 ! Fit after self-cal, rms=0.021919Jy sigma=0.541240 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.581 mas, bmaj=4.105 mas, bpa=5.683 degrees ! Estimated noise=0.439039 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 = -0.000100614 Jy ! Component: 100 - total flux cleaned = -6.73254e-05 Jy ! Component: 150 - total flux cleaned = -4.91439e-05 Jy ! Component: 200 - total flux cleaned = -2.46702e-05 Jy ! Total flux subtracted in 200 components = -2.46702e-05 Jy ! Clean residual min=-0.001171 max=0.001401 Jy/beam ! Clean residual mean=-0.000001 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0331008 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 31 components and 0.0331008 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=0.021908Jy sigma=0.540729 ! Fit after self-cal, rms=0.021926Jy sigma=0.540385 ! 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=0.021926Jy sigma=0.540385 ! Fit after self-cal, rms=0.021995Jy sigma=0.540357 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.582 mas, bmaj=4.109 mas, bpa=5.593 degrees ! Estimated noise=0.440069 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.77234e-05 Jy ! Component: 100 - total flux cleaned = -4.87267e-05 Jy ! Component: 150 - total flux cleaned = -3.29255e-05 Jy ! Component: 200 - total flux cleaned = -1.25526e-05 Jy ! Total flux subtracted in 200 components = -1.25526e-05 Jy ! Clean residual min=-0.001166 max=0.001352 Jy/beam ! Clean residual mean=-0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0330882 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 31 components and 0.0330882 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=0.021987Jy sigma=0.540050 ! Fit after self-cal, rms=0.021985Jy sigma=0.539987 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 (-1.2, -6.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111859 Jy ! Component: 100 - total flux cleaned = 0.00161103 Jy ! Component: 150 - total flux cleaned = 0.00177346 Jy ! Component: 200 - total flux cleaned = 0.00183606 Jy ! Total flux subtracted in 200 components = 0.00183606 Jy ! Clean residual min=-0.001096 max=0.001073 Jy/beam ! Clean residual mean=-0.000001 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0349243 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 46 components and 0.0349243 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=0.021911Jy sigma=0.536623 ! Fit after self-cal, rms=0.021890Jy sigma=0.536319 ! 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=0.021890Jy sigma=0.536319 ! Fit after self-cal, rms=0.022626Jy sigma=0.535170 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.577 mas, bmaj=4.106 mas, bpa=5.542 degrees ! Estimated noise=0.443593 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000506083 Jy ! Component: 100 - total flux cleaned = 0.000747065 Jy ! Component: 150 - total flux cleaned = 0.00082939 Jy ! Component: 200 - total flux cleaned = 0.000876015 Jy ! Total flux subtracted in 200 components = 0.000876015 Jy ! Clean residual min=-0.001077 max=0.001039 Jy/beam ! Clean residual mean=-0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0358003 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 56 components and 0.0358003 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=0.022595Jy sigma=0.534645 ! Fit after self-cal, rms=0.022621Jy sigma=0.534517 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 = 0.000220093 Jy ! Component: 100 - total flux cleaned = 0.000237281 Jy ! Component: 150 - total flux cleaned = 0.000245451 Jy ! Component: 200 - total flux cleaned = 0.000268623 Jy ! Total flux subtracted in 200 components = 0.000268623 Jy ! Clean residual min=-0.001082 max=0.001030 Jy/beam ! Clean residual mean=-0.000001 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.0360689 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 61 components and 0.0360689 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=0.022607Jy sigma=0.534275 ! Fit after self-cal, rms=0.022608Jy sigma=0.534243 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.022608Jy sigma=0.534243 ! Fit after self-cal, rms=0.022745Jy sigma=0.533170 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.718 mas, bmaj=5.527 mas, bpa=0.7784 degrees ! Estimated noise=0.559381 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000479612 Jy ! Component: 100 - total flux cleaned = 0.000566985 Jy ! Component: 150 - total flux cleaned = 0.000655048 Jy ! Component: 200 - total flux cleaned = 0.000721544 Jy ! Total flux subtracted in 200 components = 0.000721544 Jy ! Clean residual min=-0.001115 max=0.001028 Jy/beam ! Clean residual mean=-0.000002 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0367905 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 76 components and 0.0367905 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=0.022730Jy sigma=0.533133 ! Fit after self-cal, rms=0.022735Jy sigma=0.533003 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 = 0.000170875 Jy ! Component: 100 - total flux cleaned = 0.000203 Jy ! Component: 150 - total flux cleaned = 0.000231212 Jy ! Component: 200 - total flux cleaned = 0.000250819 Jy ! Total flux subtracted in 200 components = 0.000250819 Jy ! Clean residual min=-0.001113 max=0.000977 Jy/beam ! Clean residual mean=-0.000002 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0370413 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 77 components and 0.0370413 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=0.022728Jy sigma=0.533156 ! Fit after self-cal, rms=0.022731Jy sigma=0.533115 ! 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=1.573 mas, bmaj=4.104 mas, bpa=5.482 degrees ! Estimated noise=0.447144 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.573 x 4.104 at 5.482 degrees (North through East) ! Clean map min=-0.001003 max=0.028914 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=1.243 mas, bmaj=3.553 mas, bpa=5.793 degrees ! Estimated noise=0.604992 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0216484 Jy ! Component: 100 - total flux cleaned = 0.0267578 Jy ! Component: 150 - total flux cleaned = 0.0291122 Jy ! Component: 200 - total flux cleaned = 0.0305878 Jy ! Total flux subtracted in 200 components = 0.0305878 Jy ! Clean residual min=-0.001364 max=0.001423 Jy/beam ! Clean residual mean=-0.000000 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0305878 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 0.0305878 Jy ! Inverting map and beam ! Estimated beam: bmin=1.573 mas, bmaj=4.104 mas, bpa=5.482 degrees ! Estimated noise=0.447144 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 = 0.00187524 Jy ! Component: 100 - total flux cleaned = 0.00312712 Jy ! Component: 150 - total flux cleaned = 0.00404348 Jy ! Component: 200 - total flux cleaned = 0.00474778 Jy ! Total flux subtracted in 200 components = 0.00474778 Jy ! Clean residual min=-0.001060 max=0.001157 Jy/beam ! Clean residual mean=-0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0353356 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 58 components and 0.0353356 Jy ! Inverting map ! Added new window around map position (-43.5, -57.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000415908 Jy ! Component: 100 - total flux cleaned = 0.000555914 Jy ! Component: 150 - total flux cleaned = 0.000718557 Jy ! Component: 200 - total flux cleaned = 0.000828624 Jy ! Total flux subtracted in 200 components = 0.000828624 Jy ! Clean residual min=-0.001048 max=0.001075 Jy/beam ! Clean residual mean=-0.000001 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0361642 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 88 components and 0.0361642 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.718 mas, bmaj=5.527 mas, bpa=0.7784 degrees ! Estimated noise=0.559381 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000475946 Jy ! Component: 100 - total flux cleaned = 0.000495929 Jy ! Component: 150 - total flux cleaned = 0.000535661 Jy ! Component: 200 - total flux cleaned = 0.000568628 Jy ! Total flux subtracted in 200 components = 0.000568628 Jy ! Clean residual min=-0.001143 max=0.001056 Jy/beam ! Clean residual mean=-0.000002 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0367328 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 = 1.00451e-05 Jy ! Component: 100 - total flux cleaned = 2.88406e-05 Jy ! Component: 150 - total flux cleaned = 2.86247e-05 Jy ! Component: 200 - total flux cleaned = 4.57654e-05 Jy ! Total flux subtracted in 200 components = 4.57654e-05 Jy ! Clean residual min=-0.001142 max=0.001040 Jy/beam ! Clean residual mean=-0.000002 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0367786 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 112 components and 0.0367786 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.573 mas, bmaj=4.104 mas, bpa=5.482 degrees ! Estimated noise=0.447144 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.88667e-05 Jy ! Component: 100 - total flux cleaned = -8.28932e-05 Jy ! Component: 150 - total flux cleaned = -6.84869e-05 Jy ! Component: 200 - total flux cleaned = -6.82133e-05 Jy ! Total flux subtracted in 200 components = -6.82133e-05 Jy ! Clean residual min=-0.001016 max=0.001007 Jy/beam ! Clean residual mean=-0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0367104 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 135 components and 0.0367104 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=0.022650Jy sigma=0.531341 ! Fit after self-cal, rms=0.022643Jy sigma=0.530926 wmodel J1547+2052_C_map.mod ! Writing 135 model components to file: J1547+2052_C_map.mod wobs J1547+2052_C_uvs.fits ! Writing UV FITS file: J1547+2052_C_uvs.fits wwins J1547+2052_C_map.win ! wwins: Wrote 3 windows to J1547+2052_C_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 = 3.70616e-05 Jy ! Component: 100 - total flux cleaned = 7.23124e-05 Jy ! Component: 150 - total flux cleaned = 8.79788e-05 Jy ! Component: 200 - total flux cleaned = 0.000134462 Jy ! Component: 250 - total flux cleaned = 0.000209881 Jy ! Component: 300 - total flux cleaned = 0.000297176 Jy ! Component: 350 - total flux cleaned = 0.000467296 Jy ! Component: 400 - total flux cleaned = 0.00059203 Jy ! Component: 450 - total flux cleaned = 0.000741477 Jy ! Component: 500 - total flux cleaned = 0.000848142 Jy ! Component: 550 - total flux cleaned = 0.000991212 Jy ! Component: 600 - total flux cleaned = 0.00108029 Jy ! Component: 650 - total flux cleaned = 0.00116778 Jy ! Component: 700 - total flux cleaned = 0.00122879 Jy ! Component: 750 - total flux cleaned = 0.00128935 Jy ! Component: 800 - total flux cleaned = 0.00139647 Jy ! Component: 850 - total flux cleaned = 0.00146662 Jy ! Component: 900 - total flux cleaned = 0.001559 Jy ! Component: 950 - total flux cleaned = 0.00161569 Jy ! Component: 1000 - total flux cleaned = 0.00164946 Jy ! Component: 1050 - total flux cleaned = 0.00172697 Jy ! Component: 1100 - total flux cleaned = 0.00178141 Jy ! Component: 1150 - total flux cleaned = 0.00184575 Jy ! Component: 1200 - total flux cleaned = 0.00187744 Jy ! Component: 1250 - total flux cleaned = 0.00189863 Jy ! Component: 1300 - total flux cleaned = 0.00198143 Jy ! Component: 1350 - total flux cleaned = 0.00198147 Jy ! Component: 1400 - total flux cleaned = 0.0020018 Jy ! Component: 1450 - total flux cleaned = 0.00205165 Jy ! Component: 1500 - total flux cleaned = 0.00202219 Jy ! Component: 1550 - total flux cleaned = 0.00207096 Jy ! Component: 1600 - total flux cleaned = 0.00207093 Jy ! Component: 1650 - total flux cleaned = 0.00206148 Jy ! Component: 1700 - total flux cleaned = 0.0020901 Jy ! Component: 1750 - total flux cleaned = 0.00212745 Jy ! Component: 1800 - total flux cleaned = 0.00209045 Jy ! Component: 1850 - total flux cleaned = 0.0021181 Jy ! Component: 1900 - total flux cleaned = 0.00213623 Jy ! Component: 1950 - total flux cleaned = 0.00210916 Jy ! Component: 2000 - total flux cleaned = 0.0021182 Jy ! Component: 2050 - total flux cleaned = 0.00212709 Jy ! Component: 2100 - total flux cleaned = 0.00214461 Jy ! Component: 2150 - total flux cleaned = 0.00217937 Jy ! Component: 2200 - total flux cleaned = 0.00217047 Jy ! Component: 2250 - total flux cleaned = 0.00217045 Jy ! Component: 2300 - total flux cleaned = 0.00217045 Jy ! Component: 2350 - total flux cleaned = 0.00217031 Jy ! Component: 2400 - total flux cleaned = 0.00217876 Jy ! Component: 2450 - total flux cleaned = 0.00217037 Jy ! Component: 2500 - total flux cleaned = 0.00219513 Jy ! Component: 2550 - total flux cleaned = 0.00223606 Jy ! Component: 2600 - total flux cleaned = 0.00225232 Jy ! Component: 2650 - total flux cleaned = 0.00226028 Jy ! Component: 2700 - total flux cleaned = 0.00226038 Jy ! Component: 2750 - total flux cleaned = 0.00227619 Jy ! Component: 2800 - total flux cleaned = 0.00226837 Jy ! Component: 2850 - total flux cleaned = 0.00229185 Jy ! Component: 2900 - total flux cleaned = 0.00229969 Jy ! Component: 2950 - total flux cleaned = 0.00231523 Jy ! Component: 3000 - total flux cleaned = 0.00235364 Jy ! Component: 3050 - total flux cleaned = 0.00235363 Jy ! Component: 3100 - total flux cleaned = 0.00239906 Jy ! Component: 3150 - total flux cleaned = 0.00238399 Jy ! Component: 3200 - total flux cleaned = 0.00241401 Jy ! Component: 3250 - total flux cleaned = 0.00244382 Jy ! Component: 3300 - total flux cleaned = 0.00250284 Jy ! Component: 3350 - total flux cleaned = 0.00251015 Jy ! Component: 3400 - total flux cleaned = 0.00253201 Jy ! Component: 3450 - total flux cleaned = 0.00252468 Jy ! Component: 3500 - total flux cleaned = 0.00252469 Jy ! Component: 3550 - total flux cleaned = 0.00253184 Jy ! Component: 3600 - total flux cleaned = 0.00253897 Jy ! Component: 3650 - total flux cleaned = 0.002539 Jy ! Component: 3700 - total flux cleaned = 0.00257431 Jy ! Component: 3750 - total flux cleaned = 0.00258133 Jy ! Component: 3800 - total flux cleaned = 0.00262313 Jy ! Component: 3850 - total flux cleaned = 0.0026301 Jy ! Component: 3900 - total flux cleaned = 0.00266459 Jy ! Component: 3950 - total flux cleaned = 0.0027126 Jy ! Component: 4000 - total flux cleaned = 0.00271943 Jy ! Component: 4050 - total flux cleaned = 0.00273297 Jy ! Total flux subtracted in 4096 components = 0.00273969 Jy ! Clean residual min=-0.000406 max=0.000415 Jy/beam ! Clean residual mean=-0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0394501 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 423 components and 0.0394501 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1547+2052_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.573 x 4.104 at 5.482 degrees (North through East) ! Clean map min=-0.00067197 max=0.028512 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1547+2052_C_map.fits wmodel /vlbi/sb072/temp_maps//J1547+2052_C_map.mod ! Writing 423 model components to file: /vlbi/sb072/temp_maps//J1547+2052_C_map.mod wobs /vlbi/sb072/temp_maps//J1547+2052_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1547+2052_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1547+2052_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1547+2052_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0285123 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000121016 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.27331 1.27331 2.54662 5.09324 10.1865 20.373 40.7459 81.4918 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.028 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 235.606 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1547+2052_C_dfm.log closed on Sat Dec 15 22:23:05 2018