! Started logfile: /vlbi/sb072/temp_maps//J1547-0649_C_dfm.log on Tue Mar 5 23:17:02 2019 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//J1547-0649_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1547-0649_C_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1547-0649 ! ! 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 85 lines of history. ! ! Reading 864 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 J1547-0649_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=1.001792Jy sigma=37.732850 ! Fit after self-cal, rms=0.958956Jy sigma=36.019562 ! 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=1.76 mas, bmaj=6.098 mas, bpa=23.48 degrees ! Estimated noise=0.868819 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 = 0.033911 Jy ! Component: 100 - total flux cleaned = 0.0413551 Jy ! Total flux subtracted in 100 components = 0.0413551 Jy ! Clean residual min=-0.004095 max=0.004864 Jy/beam ! Clean residual mean=0.000011 rms=0.001068 Jy/beam ! Combined flux in latest and established models = 0.0413551 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0413551 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=0.028322Jy sigma=0.881195 ! Fit after self-cal, rms=0.026754Jy sigma=0.826087 ! 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=2.114 mas, bmaj=6.647 mas, bpa=22.52 degrees ! Estimated noise=0.678566 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 = 0.00336898 Jy ! Component: 100 - total flux cleaned = 0.00551739 Jy ! Component: 150 - total flux cleaned = 0.00700232 Jy ! Component: 200 - total flux cleaned = 0.00803707 Jy ! Total flux subtracted in 200 components = 0.00803707 Jy ! Clean residual min=-0.003820 max=0.003966 Jy/beam ! Clean residual mean=0.000011 rms=0.000992 Jy/beam ! Combined flux in latest and established models = 0.0493922 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 24 components and 0.0493922 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=0.026456Jy sigma=0.794462 ! Fit after self-cal, rms=0.026474Jy sigma=0.794177 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.114 x 6.647 at 22.52 degrees (North through East) ! Clean map min=-0.003699 max=0.04269 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 3.27 FD 0.91 HN 1.57 KP 1.54 ! LA 1.22 NL 0.99 OV 1.93 PT 0.97 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 3.80 FD 1.15 HN 2.03 KP 1.40 ! LA 1.26 NL 1.16 OV 1.19 PT 0.75 ! SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 1.00 HN 1.13 KP 0.94 ! LA 1.04 NL 1.16 OV 0.86 PT 1.00 ! SC 1.15 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.02 HN 0.78 KP 0.92 ! LA 1.06 NL 1.21 OV 0.89 PT 1.03 ! SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 1.00 HN 0.77 KP 0.91 ! LA 0.90 NL 1.21 OV 0.88 PT 0.98 ! SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 0.80 KP 0.82 ! LA 1.01 NL 1.04 OV 0.88 PT 0.99 ! SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.95 HN 0.87 KP 0.91 ! LA 0.90 NL 1.48 OV 0.89 PT 0.92 ! SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.96 HN 0.85 KP 0.88 ! LA 0.92 NL 1.15 OV 0.96 PT 0.98 ! SC 0.94 ! ! ! Fit before self-cal, rms=0.026474Jy sigma=0.794177 ! Fit after self-cal, rms=0.043732Jy sigma=0.679971 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.129 mas, bmaj=6.602 mas, bpa=21.88 degrees ! Estimated noise=0.679037 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 = -0.00013565 Jy ! Component: 100 - total flux cleaned = -0.000115754 Jy ! Component: 150 - total flux cleaned = -6.72261e-05 Jy ! Component: 200 - total flux cleaned = -1.09852e-05 Jy ! Total flux subtracted in 200 components = -1.09852e-05 Jy ! Clean residual min=-0.002750 max=0.003316 Jy/beam ! Clean residual mean=0.000009 rms=0.000783 Jy/beam ! Combined flux in latest and established models = 0.0493812 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 37 components and 0.0493812 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=0.043705Jy sigma=0.678861 ! Fit after self-cal, rms=0.043953Jy sigma=0.677759 ! 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=0.043953Jy sigma=0.677759 ! Fit after self-cal, rms=0.044359Jy sigma=0.677596 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.133 mas, bmaj=6.592 mas, bpa=21.79 degrees ! Estimated noise=0.678003 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.56874e-05 Jy ! Component: 100 - total flux cleaned = -3.5475e-05 Jy ! Component: 150 - total flux cleaned = -2.24364e-05 Jy ! Component: 200 - total flux cleaned = -2.90328e-07 Jy ! Total flux subtracted in 200 components = -2.90328e-07 Jy ! Clean residual min=-0.002717 max=0.003207 Jy/beam ! Clean residual mean=0.000009 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 0.0493809 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 47 components and 0.0493809 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=0.044347Jy sigma=0.676972 ! Fit after self-cal, rms=0.044390Jy sigma=0.676898 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 = -4.82768e-05 Jy ! Component: 100 - total flux cleaned = -1.82689e-05 Jy ! Component: 150 - total flux cleaned = 1.74284e-05 Jy ! Component: 200 - total flux cleaned = 2.57708e-05 Jy ! Total flux subtracted in 200 components = 2.57708e-05 Jy ! Clean residual min=-0.002726 max=0.003177 Jy/beam ! Clean residual mean=0.000009 rms=0.000775 Jy/beam ! Combined flux in latest and established models = 0.0494067 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 57 components and 0.0494067 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=0.044382Jy sigma=0.676591 ! Fit after self-cal, rms=0.044390Jy sigma=0.676548 ! 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=0.044390Jy sigma=0.676548 ! Fit after self-cal, rms=0.044166Jy sigma=0.676378 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.138 mas, bmaj=6.585 mas, bpa=21.69 degrees ! Estimated noise=0.677306 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.85167e-05 Jy ! Component: 100 - total flux cleaned = -5.88966e-05 Jy ! Component: 150 - total flux cleaned = -5.04581e-05 Jy ! Component: 200 - total flux cleaned = -4.23647e-05 Jy ! Total flux subtracted in 200 components = -4.23647e-05 Jy ! Clean residual min=-0.002726 max=0.003155 Jy/beam ! Clean residual mean=0.000008 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.0493643 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 66 components and 0.0493643 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=0.044158Jy sigma=0.676104 ! Fit after self-cal, rms=0.044165Jy sigma=0.676066 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 = -2.76034e-05 Jy ! Component: 100 - total flux cleaned = -4.98921e-06 Jy ! Component: 150 - total flux cleaned = 2.20366e-05 Jy ! Component: 200 - total flux cleaned = 2.82972e-05 Jy ! Total flux subtracted in 200 components = 2.82972e-05 Jy ! Clean residual min=-0.002732 max=0.003139 Jy/beam ! Clean residual mean=0.000008 rms=0.000770 Jy/beam ! Combined flux in latest and established models = 0.0493926 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 73 components and 0.0493926 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=0.044161Jy sigma=0.675888 ! Fit after self-cal, rms=0.044164Jy sigma=0.675860 ! 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=0.044164Jy sigma=0.675860 ! Fit after self-cal, rms=0.044000Jy sigma=0.675757 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.987 mas, bmaj=7.858 mas, bpa=11.91 degrees ! Estimated noise=0.746889 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.44514e-05 Jy ! Component: 100 - total flux cleaned = -1.85505e-05 Jy ! Component: 150 - total flux cleaned = 4.70684e-06 Jy ! Component: 200 - total flux cleaned = 2.6094e-05 Jy ! Total flux subtracted in 200 components = 2.6094e-05 Jy ! Clean residual min=-0.003370 max=0.003855 Jy/beam ! Clean residual mean=0.000014 rms=0.001119 Jy/beam ! Combined flux in latest and established models = 0.0494187 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 80 components and 0.0494187 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=0.043998Jy sigma=0.675602 ! Fit after self-cal, rms=0.043997Jy sigma=0.675578 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.54147e-06 Jy ! Component: 100 - total flux cleaned = 2.27595e-05 Jy ! Component: 150 - total flux cleaned = 5.49814e-05 Jy ! Component: 200 - total flux cleaned = 7.29669e-05 Jy ! Total flux subtracted in 200 components = 7.29669e-05 Jy ! Clean residual min=-0.003359 max=0.003842 Jy/beam ! Clean residual mean=0.000014 rms=0.001119 Jy/beam ! Combined flux in latest and established models = 0.0494917 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 83 components and 0.0494917 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=0.043994Jy sigma=0.675491 ! Fit after self-cal, rms=0.043996Jy sigma=0.675461 ! 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=2.143 mas, bmaj=6.579 mas, bpa=21.6 degrees ! Estimated noise=0.67696 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.143 x 6.579 at 21.6 degrees (North through East) ! Clean map min=-0.002675 max=0.04287 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=1.78 mas, bmaj=5.89 mas, bpa=22.4 degrees ! Estimated noise=0.84317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.033552 Jy ! Component: 100 - total flux cleaned = 0.0409908 Jy ! Component: 150 - total flux cleaned = 0.0437236 Jy ! Component: 200 - total flux cleaned = 0.0449872 Jy ! Total flux subtracted in 200 components = 0.0449872 Jy ! Clean residual min=-0.002520 max=0.002550 Jy/beam ! Clean residual mean=0.000009 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.0449872 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.0449872 Jy ! Inverting map and beam ! Estimated beam: bmin=2.143 mas, bmaj=6.579 mas, bpa=21.6 degrees ! Estimated noise=0.67696 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 = 0.0017056 Jy ! Component: 100 - total flux cleaned = 0.00216803 Jy ! Component: 150 - total flux cleaned = 0.00250658 Jy ! Component: 200 - total flux cleaned = 0.00281029 Jy ! Total flux subtracted in 200 components = 0.00281029 Jy ! Clean residual min=-0.002775 max=0.003141 Jy/beam ! Clean residual mean=0.000010 rms=0.000777 Jy/beam ! Combined flux in latest and established models = 0.0477975 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 52 components and 0.0477975 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=3.987 mas, bmaj=7.858 mas, bpa=11.91 degrees ! Estimated noise=0.746889 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000649508 Jy ! Component: 100 - total flux cleaned = 0.000898348 Jy ! Component: 150 - total flux cleaned = 0.000981504 Jy ! Component: 200 - total flux cleaned = 0.00105622 Jy ! Total flux subtracted in 200 components = 0.00105622 Jy ! Clean residual min=-0.003425 max=0.003815 Jy/beam ! Clean residual mean=0.000015 rms=0.001123 Jy/beam ! Combined flux in latest and established models = 0.0488537 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 = 5.68117e-05 Jy ! Component: 100 - total flux cleaned = 0.000109473 Jy ! Component: 150 - total flux cleaned = 0.000167572 Jy ! Component: 200 - total flux cleaned = 0.000212082 Jy ! Total flux subtracted in 200 components = 0.000212082 Jy ! Clean residual min=-0.003400 max=0.003819 Jy/beam ! Clean residual mean=0.000015 rms=0.001121 Jy/beam ! Combined flux in latest and established models = 0.0490658 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 59 components and 0.0490658 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.143 mas, bmaj=6.579 mas, bpa=21.6 degrees ! Estimated noise=0.67696 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000209508 Jy ! Component: 100 - total flux cleaned = -0.000260099 Jy ! Component: 150 - total flux cleaned = -0.000271488 Jy ! Component: 200 - total flux cleaned = -0.000243029 Jy ! Total flux subtracted in 200 components = -0.000243029 Jy ! Clean residual min=-0.002742 max=0.003118 Jy/beam ! Clean residual mean=0.000009 rms=0.000769 Jy/beam ! Combined flux in latest and established models = 0.0488228 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 70 components and 0.0488227 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=0.044003Jy sigma=0.675792 ! Fit after self-cal, rms=0.043995Jy sigma=0.675745 wmodel J1547-0649_C_map.mod ! Writing 70 model components to file: J1547-0649_C_map.mod wobs J1547-0649_C_uvs.fits ! Writing UV FITS file: J1547-0649_C_uvs.fits wwins J1547-0649_C_map.win ! wwins: Wrote 1 windows to J1547-0649_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 = 0.000880287 Jy ! Component: 100 - total flux cleaned = 0.00125396 Jy ! Component: 150 - total flux cleaned = 0.00138199 Jy ! Component: 200 - total flux cleaned = 0.00158215 Jy ! Component: 250 - total flux cleaned = 0.00169353 Jy ! Component: 300 - total flux cleaned = 0.00172759 Jy ! Component: 350 - total flux cleaned = 0.00175903 Jy ! Component: 400 - total flux cleaned = 0.0017892 Jy ! Component: 450 - total flux cleaned = 0.00178868 Jy ! Component: 500 - total flux cleaned = 0.00181738 Jy ! Component: 550 - total flux cleaned = 0.00184485 Jy ! Component: 600 - total flux cleaned = 0.0019222 Jy ! Component: 650 - total flux cleaned = 0.00187308 Jy ! Component: 700 - total flux cleaned = 0.00187367 Jy ! Component: 750 - total flux cleaned = 0.00187318 Jy ! Component: 800 - total flux cleaned = 0.00176162 Jy ! Component: 850 - total flux cleaned = 0.00174044 Jy ! Component: 900 - total flux cleaned = 0.00165643 Jy ! Component: 950 - total flux cleaned = 0.00161575 Jy ! Component: 1000 - total flux cleaned = 0.00157595 Jy ! Component: 1050 - total flux cleaned = 0.00155625 Jy ! Component: 1100 - total flux cleaned = 0.00151828 Jy ! Component: 1150 - total flux cleaned = 0.0015367 Jy ! Component: 1200 - total flux cleaned = 0.00150067 Jy ! Component: 1250 - total flux cleaned = 0.00151835 Jy ! Component: 1300 - total flux cleaned = 0.00151818 Jy ! Component: 1350 - total flux cleaned = 0.00151833 Jy ! Component: 1400 - total flux cleaned = 0.00151845 Jy ! Component: 1450 - total flux cleaned = 0.00153453 Jy ! Component: 1500 - total flux cleaned = 0.00158193 Jy ! Component: 1550 - total flux cleaned = 0.00158226 Jy ! Component: 1600 - total flux cleaned = 0.00162849 Jy ! Component: 1650 - total flux cleaned = 0.00167401 Jy ! Component: 1700 - total flux cleaned = 0.00170363 Jy ! Component: 1750 - total flux cleaned = 0.00171796 Jy ! Component: 1800 - total flux cleaned = 0.00170388 Jy ! Component: 1850 - total flux cleaned = 0.00170395 Jy ! Component: 1900 - total flux cleaned = 0.00173148 Jy ! Component: 1950 - total flux cleaned = 0.00173128 Jy ! Component: 2000 - total flux cleaned = 0.00174443 Jy ! Component: 2050 - total flux cleaned = 0.00175797 Jy ! Component: 2100 - total flux cleaned = 0.00178409 Jy ! Component: 2150 - total flux cleaned = 0.001784 Jy ! Component: 2200 - total flux cleaned = 0.00182222 Jy ! Component: 2250 - total flux cleaned = 0.00185994 Jy ! Component: 2300 - total flux cleaned = 0.00192189 Jy ! Component: 2350 - total flux cleaned = 0.00189748 Jy ! Component: 2400 - total flux cleaned = 0.00195792 Jy ! Component: 2450 - total flux cleaned = 0.00199364 Jy ! Component: 2500 - total flux cleaned = 0.00202882 Jy ! Component: 2550 - total flux cleaned = 0.00201727 Jy ! Component: 2600 - total flux cleaned = 0.0020633 Jy ! Component: 2650 - total flux cleaned = 0.00206336 Jy ! Component: 2700 - total flux cleaned = 0.00209718 Jy ! Component: 2750 - total flux cleaned = 0.00211959 Jy ! Component: 2800 - total flux cleaned = 0.00217499 Jy ! Component: 2850 - total flux cleaned = 0.00222974 Jy ! Component: 2900 - total flux cleaned = 0.00226239 Jy ! Component: 2950 - total flux cleaned = 0.00231628 Jy ! Component: 3000 - total flux cleaned = 0.00235901 Jy ! Component: 3050 - total flux cleaned = 0.00235902 Jy ! Component: 3100 - total flux cleaned = 0.0024012 Jy ! Component: 3150 - total flux cleaned = 0.00245351 Jy ! Component: 3200 - total flux cleaned = 0.00248459 Jy ! Component: 3250 - total flux cleaned = 0.00251535 Jy ! Component: 3300 - total flux cleaned = 0.00255634 Jy ! Component: 3350 - total flux cleaned = 0.0025767 Jy ! Component: 3400 - total flux cleaned = 0.00260695 Jy ! Component: 3450 - total flux cleaned = 0.00266709 Jy ! Component: 3500 - total flux cleaned = 0.00270689 Jy ! Component: 3550 - total flux cleaned = 0.00274641 Jy ! Component: 3600 - total flux cleaned = 0.00277587 Jy ! Component: 3650 - total flux cleaned = 0.0027954 Jy ! Component: 3700 - total flux cleaned = 0.00282456 Jy ! Component: 3750 - total flux cleaned = 0.00284389 Jy ! Component: 3800 - total flux cleaned = 0.00286313 Jy ! Component: 3850 - total flux cleaned = 0.00289184 Jy ! Component: 3900 - total flux cleaned = 0.00288235 Jy ! Component: 3950 - total flux cleaned = 0.0028729 Jy ! Component: 4000 - total flux cleaned = 0.00289182 Jy ! Component: 4050 - total flux cleaned = 0.00289187 Jy ! Total flux subtracted in 4096 components = 0.00291985 Jy ! Clean residual min=-0.000625 max=0.000537 Jy/beam ! Clean residual mean=0.000000 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0517426 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 376 components and 0.0517426 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1547-0649_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.143 x 6.579 at 21.6 degrees (North through East) ! Clean map min=-0.001216 max=0.04302 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1547-0649_C_map.fits wmodel /vlbi/sb072/temp_maps//J1547-0649_C_map.mod ! Writing 376 model components to file: /vlbi/sb072/temp_maps//J1547-0649_C_map.mod wobs /vlbi/sb072/temp_maps//J1547-0649_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1547-0649_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1547-0649_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1547-0649_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0430204 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000158673 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.1065 1.1065 2.21299 4.42599 8.85197 17.7039 35.4079 70.8158 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.043 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 271.126 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1547-0649_C_dfm.log closed on Tue Mar 5 23:17:06 2019