! Started logfile: /vlbi/sb072/temp_maps//J1654+3950_X_dfm.log on Tue Mar 5 23:20:59 2019 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//J1654+3950_X_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1654+3950_X_uvm.fits ! AN table 1: 22 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1654+3950 ! ! 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 85 lines of history. ! ! Reading 6336 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 J1654+3950_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=1.000689Jy sigma=40.814499 ! Fit after self-cal, rms=0.922650Jy sigma=37.597526 ! 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=1.062 mas, bmaj=1.86 mas, bpa=25.95 degrees ! Estimated noise=0.391316 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 = 0.0589998 Jy ! Component: 100 - total flux cleaned = 0.0723481 Jy ! Total flux subtracted in 100 components = 0.0723481 Jy ! Clean residual min=-0.002499 max=0.004839 Jy/beam ! Clean residual mean=-0.000001 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.0723481 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0723481 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=0.020458Jy sigma=0.807038 ! Fit after self-cal, rms=0.020448Jy sigma=0.806515 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00509342 Jy ! Component: 100 - total flux cleaned = 0.00731281 Jy ! Total flux subtracted in 100 components = 0.00731281 Jy ! Clean residual min=-0.002534 max=0.002806 Jy/beam ! Clean residual mean=-0.000000 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.0796609 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.0796609 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=0.019037Jy sigma=0.744714 ! Fit after self-cal, rms=0.019037Jy sigma=0.744613 ! 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=1.34 mas, bmaj=2.152 mas, bpa=21.47 degrees ! Estimated noise=0.221609 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 = 0.00169887 Jy ! Component: 100 - total flux cleaned = 0.00199171 Jy ! Component: 150 - total flux cleaned = 0.002018 Jy ! Component: 200 - total flux cleaned = 0.00201577 Jy ! Total flux subtracted in 200 components = 0.00201577 Jy ! Clean residual min=-0.002463 max=0.003034 Jy/beam ! Clean residual mean=-0.000001 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.0816767 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 23 components and 0.0816767 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=0.018884Jy sigma=0.738009 ! Fit after self-cal, rms=0.018882Jy sigma=0.737899 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.34 x 2.152 at 21.47 degrees (North through East) ! Clean map min=-0.0023877 max=0.077295 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.95 KP 0.99 ! LA 0.98 NL 1.20 OV 1.08 PT 0.89 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.94 KP 0.99 ! LA 1.00 NL 1.17 OV 1.08 PT 0.88 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 0.94 KP 0.98 ! LA 1.00 NL 1.18 OV 1.09 PT 0.87 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.94 KP 0.97 ! LA 1.01 NL 1.16 OV 1.08 PT 0.89 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.97 KP 0.97 ! LA 0.99 NL 1.18 OV 1.10 PT 0.88 ! SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.93 KP 1.00 ! LA 1.01 NL 1.22 OV 1.09 PT 0.88 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.91 KP 1.00 ! LA 1.02 NL 1.19 OV 1.08 PT 0.90 ! SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.96 KP 0.97 ! LA 1.00 NL 1.20 OV 1.09 PT 0.90 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.018882Jy sigma=0.737899 ! Fit after self-cal, rms=0.017332Jy sigma=0.656116 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.339 mas, bmaj=2.137 mas, bpa=21.27 degrees ! Estimated noise=0.220764 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 = 0.000150748 Jy ! Component: 100 - total flux cleaned = 0.000144531 Jy ! Component: 150 - total flux cleaned = 0.000154994 Jy ! Component: 200 - total flux cleaned = 0.000159742 Jy ! Total flux subtracted in 200 components = 0.000159742 Jy ! Clean residual min=-0.000936 max=0.000840 Jy/beam ! Clean residual mean=-0.000003 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0818365 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 30 components and 0.0818365 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=0.017328Jy sigma=0.655933 ! Fit after self-cal, rms=0.017346Jy sigma=0.655663 ! 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=0.017346Jy sigma=0.655663 ! Fit after self-cal, rms=0.017287Jy sigma=0.649048 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.339 mas, bmaj=2.132 mas, bpa=21.14 degrees ! Estimated noise=0.220898 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000146867 Jy ! Component: 100 - total flux cleaned = 0.000173699 Jy ! Component: 150 - total flux cleaned = 0.000180461 Jy ! Component: 200 - total flux cleaned = 0.000186809 Jy ! Total flux subtracted in 200 components = 0.000186809 Jy ! Clean residual min=-0.000766 max=0.000850 Jy/beam ! Clean residual mean=-0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0820233 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 35 components and 0.0820233 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=0.017285Jy sigma=0.648987 ! Fit after self-cal, rms=0.017287Jy sigma=0.648965 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 (32.2, 32.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000742632 Jy ! Component: 100 - total flux cleaned = 0.000824517 Jy ! Component: 150 - total flux cleaned = 0.000854187 Jy ! Component: 200 - total flux cleaned = 0.000876716 Jy ! Total flux subtracted in 200 components = 0.000876716 Jy ! Clean residual min=-0.000685 max=0.000644 Jy/beam ! Clean residual mean=-0.000001 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0829 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 56 components and 0.0829 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=0.017252Jy sigma=0.647685 ! Fit after self-cal, rms=0.017250Jy sigma=0.647610 ! 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=0.017250Jy sigma=0.647610 ! Fit after self-cal, rms=0.017266Jy sigma=0.647515 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.339 mas, bmaj=2.132 mas, bpa=21.2 degrees ! Estimated noise=0.221035 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000106228 Jy ! Component: 100 - total flux cleaned = 0.000120493 Jy ! Component: 150 - total flux cleaned = 0.000139735 Jy ! Component: 200 - total flux cleaned = 0.000162775 Jy ! Total flux subtracted in 200 components = 0.000162775 Jy ! Clean residual min=-0.000682 max=0.000644 Jy/beam ! Clean residual mean=-0.000001 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0830628 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 65 components and 0.0830628 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=0.017260Jy sigma=0.647325 ! Fit after self-cal, rms=0.017259Jy sigma=0.647315 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 = 4.12868e-05 Jy ! Component: 100 - total flux cleaned = 5.60936e-05 Jy ! Component: 150 - total flux cleaned = 6.96558e-05 Jy ! Component: 200 - total flux cleaned = 8.21948e-05 Jy ! Total flux subtracted in 200 components = 8.21948e-05 Jy ! Clean residual min=-0.000684 max=0.000649 Jy/beam ! Clean residual mean=-0.000001 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0831449 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 76 components and 0.0831449 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=0.017257Jy sigma=0.647239 ! Fit after self-cal, rms=0.017256Jy sigma=0.647238 ! 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=0.017256Jy sigma=0.647238 ! Fit after self-cal, rms=0.017265Jy sigma=0.647197 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.387 mas, bmaj=2.887 mas, bpa=9.32 degrees ! Estimated noise=0.248191 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000157826 Jy ! Component: 100 - total flux cleaned = 0.00025228 Jy ! Component: 150 - total flux cleaned = 0.000302319 Jy ! Component: 200 - total flux cleaned = 0.000317727 Jy ! Total flux subtracted in 200 components = 0.000317727 Jy ! Clean residual min=-0.000714 max=0.000737 Jy/beam ! Clean residual mean=-0.000002 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0834627 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 84 components and 0.0834626 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=0.017264Jy sigma=0.647161 ! Fit after self-cal, rms=0.017264Jy sigma=0.647153 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 = 9.84581e-06 Jy ! Component: 100 - total flux cleaned = 2.49765e-05 Jy ! Component: 150 - total flux cleaned = 3.43163e-05 Jy ! Component: 200 - total flux cleaned = 4.3114e-05 Jy ! Total flux subtracted in 200 components = 4.3114e-05 Jy ! Clean residual min=-0.000711 max=0.000735 Jy/beam ! Clean residual mean=-0.000003 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0835058 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 91 components and 0.0835057 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=0.017264Jy sigma=0.647136 ! Fit after self-cal, rms=0.017264Jy sigma=0.647133 ! 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=1.338 mas, bmaj=2.131 mas, bpa=21.21 degrees ! Estimated noise=0.221167 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.338 x 2.131 at 21.21 degrees (North through East) ! Clean map min=-0.00064441 max=0.077129 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=1.06 mas, bmaj=1.835 mas, bpa=25.82 degrees ! Estimated noise=0.390298 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0588406 Jy ! Component: 100 - total flux cleaned = 0.0722436 Jy ! Component: 150 - total flux cleaned = 0.0774702 Jy ! Component: 200 - total flux cleaned = 0.079983 Jy ! Total flux subtracted in 200 components = 0.079983 Jy ! Clean residual min=-0.001233 max=0.001241 Jy/beam ! Clean residual mean=-0.000000 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.079983 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.079983 Jy ! Inverting map and beam ! Estimated beam: bmin=1.338 mas, bmaj=2.131 mas, bpa=21.21 degrees ! Estimated noise=0.221167 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 = 0.00156265 Jy ! Component: 100 - total flux cleaned = 0.00244692 Jy ! Component: 150 - total flux cleaned = 0.00297265 Jy ! Component: 200 - total flux cleaned = 0.003185 Jy ! Total flux subtracted in 200 components = 0.003185 Jy ! Clean residual min=-0.000752 max=0.000623 Jy/beam ! Clean residual mean=-0.000001 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.083168 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 26 components and 0.083168 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=2.387 mas, bmaj=2.887 mas, bpa=9.32 degrees ! Estimated noise=0.248191 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000277139 Jy ! Component: 100 - total flux cleaned = 0.000347885 Jy ! Component: 150 - total flux cleaned = 0.000341996 Jy ! Component: 200 - total flux cleaned = 0.000336893 Jy ! Total flux subtracted in 200 components = 0.000336893 Jy ! Clean residual min=-0.000727 max=0.000730 Jy/beam ! Clean residual mean=-0.000002 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0835049 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 = -9.66018e-06 Jy ! Component: 100 - total flux cleaned = -1.8901e-05 Jy ! Component: 150 - total flux cleaned = -1.88115e-05 Jy ! Component: 200 - total flux cleaned = -1.4666e-05 Jy ! Total flux subtracted in 200 components = -1.4666e-05 Jy ! Clean residual min=-0.000725 max=0.000729 Jy/beam ! Clean residual mean=-0.000002 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0834902 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 48 components and 0.0834902 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.338 mas, bmaj=2.131 mas, bpa=21.21 degrees ! Estimated noise=0.221167 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000157299 Jy ! Component: 100 - total flux cleaned = -0.000173851 Jy ! Component: 150 - total flux cleaned = -0.000181194 Jy ! Component: 200 - total flux cleaned = -0.000194188 Jy ! Total flux subtracted in 200 components = -0.000194188 Jy ! Clean residual min=-0.000693 max=0.000649 Jy/beam ! Clean residual mean=-0.000001 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.083296 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 58 components and 0.083296 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=0.017270Jy sigma=0.647331 ! Fit after self-cal, rms=0.017269Jy sigma=0.647297 wmodel J1654+3950_X_map.mod ! Writing 58 model components to file: J1654+3950_X_map.mod wobs J1654+3950_X_uvs.fits ! Writing UV FITS file: J1654+3950_X_uvs.fits wwins J1654+3950_X_map.win ! wwins: Wrote 2 windows to J1654+3950_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 = -0.000125486 Jy ! Component: 100 - total flux cleaned = -0.000181787 Jy ! Component: 150 - total flux cleaned = -0.000213402 Jy ! Component: 200 - total flux cleaned = -0.00022339 Jy ! Component: 250 - total flux cleaned = -0.000233057 Jy ! Component: 300 - total flux cleaned = -0.000223898 Jy ! Component: 350 - total flux cleaned = -0.000233035 Jy ! Component: 400 - total flux cleaned = -0.000250741 Jy ! Component: 450 - total flux cleaned = -0.000284826 Jy ! Component: 500 - total flux cleaned = -0.000309778 Jy ! Component: 550 - total flux cleaned = -0.000366657 Jy ! Component: 600 - total flux cleaned = -0.000398322 Jy ! Component: 650 - total flux cleaned = -0.000437227 Jy ! Component: 700 - total flux cleaned = -0.000475091 Jy ! Component: 750 - total flux cleaned = -0.000504767 Jy ! Component: 800 - total flux cleaned = -0.000541046 Jy ! Component: 850 - total flux cleaned = -0.000562311 Jy ! Component: 900 - total flux cleaned = -0.000583279 Jy ! Component: 950 - total flux cleaned = -0.000576434 Jy ! Component: 1000 - total flux cleaned = -0.000589878 Jy ! Component: 1050 - total flux cleaned = -0.000589641 Jy ! Component: 1100 - total flux cleaned = -0.000589484 Jy ! Component: 1150 - total flux cleaned = -0.000550997 Jy ! Component: 1200 - total flux cleaned = -0.000557458 Jy ! Component: 1250 - total flux cleaned = -0.000538803 Jy ! Component: 1300 - total flux cleaned = -0.000520486 Jy ! Component: 1350 - total flux cleaned = -0.000514586 Jy ! Component: 1400 - total flux cleaned = -0.000490822 Jy ! Component: 1450 - total flux cleaned = -0.000473388 Jy ! Component: 1500 - total flux cleaned = -0.000490784 Jy ! Component: 1550 - total flux cleaned = -0.000467962 Jy ! Component: 1600 - total flux cleaned = -0.000467976 Jy ! Component: 1650 - total flux cleaned = -0.000462433 Jy ! Component: 1700 - total flux cleaned = -0.000467901 Jy ! Component: 1750 - total flux cleaned = -0.000451539 Jy ! Component: 1800 - total flux cleaned = -0.000473208 Jy ! Component: 1850 - total flux cleaned = -0.000457149 Jy ! Component: 1900 - total flux cleaned = -0.000462416 Jy ! Component: 1950 - total flux cleaned = -0.000467665 Jy ! Component: 2000 - total flux cleaned = -0.000457413 Jy ! Component: 2050 - total flux cleaned = -0.000462482 Jy ! Component: 2100 - total flux cleaned = -0.000467556 Jy ! Component: 2150 - total flux cleaned = -0.000452504 Jy ! Component: 2200 - total flux cleaned = -0.0004525 Jy ! Component: 2250 - total flux cleaned = -0.000462382 Jy ! Component: 2300 - total flux cleaned = -0.000462339 Jy ! Component: 2350 - total flux cleaned = -0.000457527 Jy ! Component: 2400 - total flux cleaned = -0.000471885 Jy ! Component: 2450 - total flux cleaned = -0.000467045 Jy ! Component: 2500 - total flux cleaned = -0.000452857 Jy ! Component: 2550 - total flux cleaned = -0.000452862 Jy ! Component: 2600 - total flux cleaned = -0.000443568 Jy ! Component: 2650 - total flux cleaned = -0.000448113 Jy ! Component: 2700 - total flux cleaned = -0.000429831 Jy ! Component: 2750 - total flux cleaned = -0.00043892 Jy ! Component: 2800 - total flux cleaned = -0.000438907 Jy ! Component: 2850 - total flux cleaned = -0.000434401 Jy ! Component: 2900 - total flux cleaned = -0.000416701 Jy ! Component: 2950 - total flux cleaned = -0.000425521 Jy ! Component: 3000 - total flux cleaned = -0.0004212 Jy ! Component: 3050 - total flux cleaned = -0.00042549 Jy ! Component: 3100 - total flux cleaned = -0.000412536 Jy ! Component: 3150 - total flux cleaned = -0.000399765 Jy ! Component: 3200 - total flux cleaned = -0.000399789 Jy ! Component: 3250 - total flux cleaned = -0.000395615 Jy ! Component: 3300 - total flux cleaned = -0.000387249 Jy ! Component: 3350 - total flux cleaned = -0.000383113 Jy ! Component: 3400 - total flux cleaned = -0.000391345 Jy ! Component: 3450 - total flux cleaned = -0.00039547 Jy ! Component: 3500 - total flux cleaned = -0.000379181 Jy ! Component: 3550 - total flux cleaned = -0.000371125 Jy ! Component: 3600 - total flux cleaned = -0.000363077 Jy ! Component: 3650 - total flux cleaned = -0.000359033 Jy ! Component: 3700 - total flux cleaned = -0.000351096 Jy ! Component: 3750 - total flux cleaned = -0.000339224 Jy ! Component: 3800 - total flux cleaned = -0.000343134 Jy ! Component: 3850 - total flux cleaned = -0.000323541 Jy ! Component: 3900 - total flux cleaned = -0.000315765 Jy ! Component: 3950 - total flux cleaned = -0.000319634 Jy ! Component: 4000 - total flux cleaned = -0.000311945 Jy ! Component: 4050 - total flux cleaned = -0.000323379 Jy ! Total flux subtracted in 4096 components = -0.000289086 Jy ! Clean residual min=-0.000212 max=0.000234 Jy/beam ! Clean residual mean=-0.000000 rms=0.000068 Jy/beam ! Combined flux in latest and established models = 0.0830069 Jy keep ! Adding 322 model components to the UV plane model. ! The established model now contains 380 components and 0.0830069 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1654+3950_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.338 x 2.131 at 21.21 degrees (North through East) ! Clean map min=-0.00038425 max=0.077046 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1654+3950_X_map.fits wmodel /vlbi/sb072/temp_maps//J1654+3950_X_map.mod ! Writing 380 model components to file: /vlbi/sb072/temp_maps//J1654+3950_X_map.mod wobs /vlbi/sb072/temp_maps//J1654+3950_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1654+3950_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1654+3950_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1654+3950_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0770459 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.80379e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.264925 0.264925 0.52985 1.0597 2.1194 4.2388 8.47759 16.9552 33.9104 67.8207 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.077 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1132.4 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1654+3950_X_dfm.log closed on Tue Mar 5 23:21:03 2019