! Started logfile: /vlbi/sb072/temp_maps//J1627+1216_C_dfm.log on Sat Dec 1 21:46:51 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//J1627+1216_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1627+1216_C_uva.fits ! AN table 1: 5 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1627+1216 ! ! 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 1440 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 J1627+1216_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=1.002025Jy sigma=39.665088 ! Fit after self-cal, rms=0.893504Jy sigma=35.212162 ! 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=1.25 mas, bmaj=3.422 mas, bpa=4.163 degrees ! Estimated noise=0.71709 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 = 0.0717955 Jy ! Component: 100 - total flux cleaned = 0.0985391 Jy ! Total flux subtracted in 100 components = 0.0985391 Jy ! Clean residual min=-0.012117 max=0.040047 Jy/beam ! Clean residual mean=-0.000010 rms=0.003842 Jy/beam ! Combined flux in latest and established models = 0.0985391 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0985391 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=0.064592Jy sigma=2.600212 ! Fit after self-cal, rms=0.064547Jy sigma=2.596041 ! Inverting map ! Added new window around map position (-1.8, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.033541 Jy ! Component: 100 - total flux cleaned = 0.0523585 Jy ! Total flux subtracted in 100 components = 0.0523585 Jy ! Clean residual min=-0.010329 max=0.017065 Jy/beam ! Clean residual mean=-0.000007 rms=0.002188 Jy/beam ! Combined flux in latest and established models = 0.150898 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 17 components and 0.150898 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=0.038611Jy sigma=1.464312 ! Fit after self-cal, rms=0.035022Jy sigma=1.364581 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0142765 Jy ! Component: 100 - total flux cleaned = 0.0222999 Jy ! Total flux subtracted in 100 components = 0.0222999 Jy ! Clean residual min=-0.005752 max=0.007699 Jy/beam ! Clean residual mean=-0.000006 rms=0.001359 Jy/beam ! Combined flux in latest and established models = 0.173197 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 20 components and 0.173197 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=0.026783Jy sigma=0.991349 ! Fit after self-cal, rms=0.025797Jy sigma=0.964373 ! 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=1.571 mas, bmaj=3.953 mas, bpa=3.679 degrees ! Estimated noise=0.505082 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 = 0.00843603 Jy ! Component: 100 - total flux cleaned = 0.0132032 Jy ! Component: 150 - total flux cleaned = 0.0161753 Jy ! Component: 200 - total flux cleaned = 0.0179671 Jy ! Total flux subtracted in 200 components = 0.0179671 Jy ! Clean residual min=-0.005023 max=0.005905 Jy/beam ! Clean residual mean=-0.000010 rms=0.001316 Jy/beam ! Combined flux in latest and established models = 0.191165 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 42 components and 0.191165 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=0.022998Jy sigma=0.826779 ! Fit after self-cal, rms=0.022604Jy sigma=0.819222 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.571 x 3.953 at 3.679 degrees (North through East) ! Clean map min=-0.0046305 max=0.10396 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 0.98 KP 0.98 ! LA 1.06 MK 0.95 OV 1.08 PT 0.89 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.07 KP 0.95 ! LA 1.06 MK 0.95 OV 1.09 PT 0.84 ! SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.99 KP 0.98 ! LA 1.01 MK 0.92 OV 1.06 PT 0.89 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 1.01 HN 0.87 KP 0.98 ! LA 1.03 MK 0.97 OV 1.10 PT 0.91 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 1.01 KP 0.99 ! LA 1.02 MK 1.04 OV 1.09 PT 0.90 ! SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.98 KP 0.99 ! LA 1.04 MK 1.01 OV 1.07 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.99 KP 0.99 ! LA 1.03 MK 0.97 OV 1.07 PT 0.91 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.00 KP 0.99 ! LA 1.03 MK 0.94 OV 1.07 PT 0.91 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.022604Jy sigma=0.819222 ! Fit after self-cal, rms=0.020527Jy sigma=0.696274 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.565 mas, bmaj=3.959 mas, bpa=3.366 degrees ! Estimated noise=0.500324 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 (4.8, -12.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00444338 Jy ! Component: 100 - total flux cleaned = 0.00605487 Jy ! Component: 150 - total flux cleaned = 0.00658808 Jy ! Component: 200 - total flux cleaned = 0.00684153 Jy ! Total flux subtracted in 200 components = 0.00684153 Jy ! Clean residual min=-0.003488 max=0.002674 Jy/beam ! Clean residual mean=0.000001 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.198006 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 61 components and 0.198006 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=0.019289Jy sigma=0.647654 ! Fit after self-cal, rms=0.019107Jy sigma=0.643182 ! 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=0.019107Jy sigma=0.643182 ! Fit after self-cal, rms=0.018886Jy sigma=0.639079 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.569 mas, bmaj=3.962 mas, bpa=3.206 degrees ! Estimated noise=0.499078 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012598 Jy ! Component: 100 - total flux cleaned = 0.00184919 Jy ! Component: 150 - total flux cleaned = 0.00218457 Jy ! Component: 200 - total flux cleaned = 0.00231041 Jy ! Total flux subtracted in 200 components = 0.00231041 Jy ! Clean residual min=-0.003097 max=0.002158 Jy/beam ! Clean residual mean=0.000001 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.200316 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 76 components and 0.200316 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=0.018545Jy sigma=0.625426 ! Fit after self-cal, rms=0.018471Jy sigma=0.624026 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 = 0.000287545 Jy ! Component: 100 - total flux cleaned = 0.000446034 Jy ! Component: 150 - total flux cleaned = 0.000553777 Jy ! Component: 200 - total flux cleaned = 0.000621103 Jy ! Total flux subtracted in 200 components = 0.000621103 Jy ! Clean residual min=-0.003038 max=0.001995 Jy/beam ! Clean residual mean=0.000001 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.200938 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 84 components and 0.200938 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=0.018318Jy sigma=0.617719 ! Fit after self-cal, rms=0.018272Jy sigma=0.616914 ! 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=0.018272Jy sigma=0.616914 ! Fit after self-cal, rms=0.018122Jy sigma=0.609242 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.569 mas, bmaj=3.969 mas, bpa=3.017 degrees ! Estimated noise=0.498976 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000298103 Jy ! Component: 100 - total flux cleaned = 0.000606909 Jy ! Component: 150 - total flux cleaned = 0.000707489 Jy ! Component: 200 - total flux cleaned = 0.000831378 Jy ! Total flux subtracted in 200 components = 0.000831378 Jy ! Clean residual min=-0.002804 max=0.001956 Jy/beam ! Clean residual mean=0.000001 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.201769 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 90 components and 0.201769 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=0.017963Jy sigma=0.603046 ! Fit after self-cal, rms=0.017924Jy sigma=0.602311 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 = 7.01407e-05 Jy ! Component: 100 - total flux cleaned = 0.000132926 Jy ! Component: 150 - total flux cleaned = 0.00021421 Jy ! Component: 200 - total flux cleaned = 0.000289097 Jy ! Total flux subtracted in 200 components = 0.000289097 Jy ! Clean residual min=-0.002729 max=0.001830 Jy/beam ! Clean residual mean=0.000001 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.202058 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 95 components and 0.202058 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=0.017828Jy sigma=0.598606 ! Fit after self-cal, rms=0.017797Jy sigma=0.597891 ! 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=0.017797Jy sigma=0.597891 ! Fit after self-cal, rms=0.017688Jy sigma=0.591977 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.035 mas, bmaj=5.623 mas, bpa=6.208 degrees ! Estimated noise=0.629463 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000874269 Jy ! Component: 100 - total flux cleaned = -0.000473547 Jy ! Component: 150 - total flux cleaned = -0.000129812 Jy ! Component: 200 - total flux cleaned = 0.000164247 Jy ! Total flux subtracted in 200 components = 0.000164247 Jy ! Clean residual min=-0.002277 max=0.001829 Jy/beam ! Clean residual mean=0.000002 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.202222 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 102 components and 0.202222 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=0.017653Jy sigma=0.590536 ! Fit after self-cal, rms=0.017587Jy sigma=0.589260 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 = -3.80044e-05 Jy ! Component: 100 - total flux cleaned = 6.03258e-05 Jy ! Component: 150 - total flux cleaned = 0.00011777 Jy ! Component: 200 - total flux cleaned = 0.000168428 Jy ! Total flux subtracted in 200 components = 0.000168428 Jy ! Clean residual min=-0.002136 max=0.001707 Jy/beam ! Clean residual mean=0.000002 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.202391 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 107 components and 0.202391 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=0.017602Jy sigma=0.589589 ! Fit after self-cal, rms=0.017564Jy sigma=0.588913 ! 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=1.569 mas, bmaj=3.974 mas, bpa=2.881 degrees ! Estimated noise=0.498879 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.569 x 3.974 at 2.881 degrees (North through East) ! Clean map min=-0.001928 max=0.10324 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=1.249 mas, bmaj=3.44 mas, bpa=3.406 degrees ! Estimated noise=0.707141 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0773706 Jy ! Component: 100 - total flux cleaned = 0.11451 Jy ! Component: 150 - total flux cleaned = 0.135394 Jy ! Component: 200 - total flux cleaned = 0.148233 Jy ! Total flux subtracted in 200 components = 0.148233 Jy ! Clean residual min=-0.005543 max=0.007026 Jy/beam ! Clean residual mean=-0.000004 rms=0.001322 Jy/beam ! Combined flux in latest and established models = 0.148233 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.148233 Jy ! Inverting map and beam ! Estimated beam: bmin=1.569 mas, bmaj=3.974 mas, bpa=2.881 degrees ! Estimated noise=0.498879 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 = 0.0144538 Jy ! Component: 100 - total flux cleaned = 0.0230746 Jy ! Component: 150 - total flux cleaned = 0.0293893 Jy ! Component: 200 - total flux cleaned = 0.0342559 Jy ! Total flux subtracted in 200 components = 0.0342559 Jy ! Clean residual min=-0.003074 max=0.004474 Jy/beam ! Clean residual mean=-0.000004 rms=0.000954 Jy/beam ! Combined flux in latest and established models = 0.182489 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 48 components and 0.182489 Jy ! Inverting map ! Added new window around map position (-6, 4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00451292 Jy ! Component: 100 - total flux cleaned = 0.00763973 Jy ! Component: 150 - total flux cleaned = 0.0100836 Jy ! Component: 200 - total flux cleaned = 0.0120508 Jy ! Total flux subtracted in 200 components = 0.0120508 Jy ! Clean residual min=-0.002056 max=0.001915 Jy/beam ! Clean residual mean=-0.000001 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.19454 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 73 components and 0.19454 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=4.035 mas, bmaj=5.623 mas, bpa=6.208 degrees ! Estimated noise=0.629463 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0025141 Jy ! Component: 100 - total flux cleaned = 0.00397664 Jy ! Component: 150 - total flux cleaned = 0.00462466 Jy ! Component: 200 - total flux cleaned = 0.0051626 Jy ! Total flux subtracted in 200 components = 0.0051626 Jy ! Clean residual min=-0.002189 max=0.001735 Jy/beam ! Clean residual mean=-0.000000 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.199702 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 = 0.000413912 Jy ! Component: 100 - total flux cleaned = 0.000733362 Jy ! Component: 150 - total flux cleaned = 0.000846824 Jy ! Component: 200 - total flux cleaned = 0.000976004 Jy ! Total flux subtracted in 200 components = 0.000976004 Jy ! Clean residual min=-0.001993 max=0.001523 Jy/beam ! Clean residual mean=0.000000 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.200678 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 118 components and 0.200678 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.569 mas, bmaj=3.974 mas, bpa=2.881 degrees ! Estimated noise=0.498879 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000169268 Jy ! Component: 100 - total flux cleaned = -4.53005e-05 Jy ! Component: 150 - total flux cleaned = 6.12674e-05 Jy ! Component: 200 - total flux cleaned = 0.00021774 Jy ! Total flux subtracted in 200 components = 0.00021774 Jy ! Clean residual min=-0.001782 max=0.001417 Jy/beam ! Clean residual mean=0.000000 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.200896 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 131 components and 0.200896 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=0.017111Jy sigma=0.574856 ! Fit after self-cal, rms=0.017054Jy sigma=0.572989 wmodel J1627+1216_C_map.mod ! Writing 131 model components to file: J1627+1216_C_map.mod wobs J1627+1216_C_uvs.fits ! Writing UV FITS file: J1627+1216_C_uvs.fits wwins J1627+1216_C_map.win ! wwins: Wrote 4 windows to J1627+1216_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 = -0.000282984 Jy ! Component: 100 - total flux cleaned = -0.000331946 Jy ! Component: 150 - total flux cleaned = -0.000535591 Jy ! Component: 200 - total flux cleaned = -0.000620396 Jy ! Component: 250 - total flux cleaned = -0.000740254 Jy ! Component: 300 - total flux cleaned = -0.000816376 Jy ! Component: 350 - total flux cleaned = -0.000834439 Jy ! Component: 400 - total flux cleaned = -0.000887695 Jy ! Component: 450 - total flux cleaned = -0.000905123 Jy ! Component: 500 - total flux cleaned = -0.00092157 Jy ! Component: 550 - total flux cleaned = -0.000921216 Jy ! Component: 600 - total flux cleaned = -0.000905307 Jy ! Component: 650 - total flux cleaned = -0.000889872 Jy ! Component: 700 - total flux cleaned = -0.000889965 Jy ! Component: 750 - total flux cleaned = -0.000919315 Jy ! Component: 800 - total flux cleaned = -0.00084672 Jy ! Component: 850 - total flux cleaned = -0.000861147 Jy ! Component: 900 - total flux cleaned = -0.000763376 Jy ! Component: 950 - total flux cleaned = -0.000694792 Jy ! Component: 1000 - total flux cleaned = -0.000627121 Jy ! Component: 1050 - total flux cleaned = -0.000547415 Jy ! Component: 1100 - total flux cleaned = -0.000468801 Jy ! Component: 1150 - total flux cleaned = -0.000404169 Jy ! Component: 1200 - total flux cleaned = -0.000353242 Jy ! Component: 1250 - total flux cleaned = -0.000277989 Jy ! Component: 1300 - total flux cleaned = -0.000228525 Jy ! Component: 1350 - total flux cleaned = -0.000179699 Jy ! Component: 1400 - total flux cleaned = -0.000155583 Jy ! Component: 1450 - total flux cleaned = -0.000119803 Jy ! Component: 1500 - total flux cleaned = -0.000119701 Jy ! Component: 1550 - total flux cleaned = -0.000131262 Jy ! Component: 1600 - total flux cleaned = -0.00014258 Jy ! Component: 1650 - total flux cleaned = -0.00013122 Jy ! Component: 1700 - total flux cleaned = -0.000153647 Jy ! Component: 1750 - total flux cleaned = -0.00012029 Jy ! Component: 1800 - total flux cleaned = -0.0001313 Jy ! Component: 1850 - total flux cleaned = -0.000174735 Jy ! Component: 1900 - total flux cleaned = -0.000142524 Jy ! Component: 1950 - total flux cleaned = -0.00019567 Jy ! Component: 2000 - total flux cleaned = -0.000142935 Jy ! Component: 2050 - total flux cleaned = -0.000205555 Jy ! Component: 2100 - total flux cleaned = -0.000236625 Jy ! Component: 2150 - total flux cleaned = -0.000277651 Jy ! Component: 2200 - total flux cleaned = -0.000277799 Jy ! Component: 2250 - total flux cleaned = -0.00033829 Jy ! Component: 2300 - total flux cleaned = -0.000358286 Jy ! Component: 2350 - total flux cleaned = -0.000387993 Jy ! Component: 2400 - total flux cleaned = -0.000407666 Jy ! Component: 2450 - total flux cleaned = -0.000446645 Jy ! Component: 2500 - total flux cleaned = -0.00048529 Jy ! Component: 2550 - total flux cleaned = -0.000533319 Jy ! Component: 2600 - total flux cleaned = -0.00057141 Jy ! Component: 2650 - total flux cleaned = -0.000599672 Jy ! Component: 2700 - total flux cleaned = -0.000618424 Jy ! Component: 2750 - total flux cleaned = -0.000664928 Jy ! Component: 2800 - total flux cleaned = -0.000655588 Jy ! Component: 2850 - total flux cleaned = -0.000683117 Jy ! Component: 2900 - total flux cleaned = -0.000701208 Jy ! Component: 2950 - total flux cleaned = -0.000719293 Jy ! Component: 3000 - total flux cleaned = -0.000764273 Jy ! Component: 3050 - total flux cleaned = -0.000817864 Jy ! Component: 3100 - total flux cleaned = -0.000808988 Jy ! Component: 3150 - total flux cleaned = -0.000861934 Jy ! Component: 3200 - total flux cleaned = -0.000914539 Jy ! Component: 3250 - total flux cleaned = -0.000931916 Jy ! Component: 3300 - total flux cleaned = -0.000992313 Jy ! Component: 3350 - total flux cleaned = -0.000992254 Jy ! Component: 3400 - total flux cleaned = -0.00102641 Jy ! Component: 3450 - total flux cleaned = -0.00106885 Jy ! Component: 3500 - total flux cleaned = -0.00107733 Jy ! Component: 3550 - total flux cleaned = -0.00113613 Jy ! Component: 3600 - total flux cleaned = -0.00116952 Jy ! Component: 3650 - total flux cleaned = -0.00121927 Jy ! Component: 3700 - total flux cleaned = -0.0012688 Jy ! Component: 3750 - total flux cleaned = -0.00130162 Jy ! Component: 3800 - total flux cleaned = -0.00132607 Jy ! Component: 3850 - total flux cleaned = -0.00138304 Jy ! Component: 3900 - total flux cleaned = -0.00142347 Jy ! Component: 3950 - total flux cleaned = -0.00147168 Jy ! Component: 4000 - total flux cleaned = -0.00150369 Jy ! Component: 4050 - total flux cleaned = -0.00153559 Jy ! Total flux subtracted in 4096 components = -0.0015673 Jy ! Clean residual min=-0.000410 max=0.000495 Jy/beam ! Clean residual mean=0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.199329 Jy keep ! Adding 267 model components to the UV plane model. ! The established model now contains 398 components and 0.199329 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1627+1216_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.569 x 3.974 at 2.881 degrees (North through East) ! Clean map min=-0.00087016 max=0.10353 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1627+1216_C_map.fits wmodel /vlbi/sb072/temp_maps//J1627+1216_C_map.mod ! Writing 398 model components to file: /vlbi/sb072/temp_maps//J1627+1216_C_map.mod wobs /vlbi/sb072/temp_maps//J1627+1216_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1627+1216_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1627+1216_C_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J1627+1216_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.103534 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000139073 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.402976 0.402976 0.805952 1.6119 3.22381 6.44762 12.8952 25.7905 51.5809 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.103 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 744.461 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1627+1216_C_dfm.log closed on Sat Dec 1 21:46:55 2018