! Started logfile: /vlbi/sb072/temp_maps//J1048+1514_X_dfm.log on Tue Mar 5 23:02:15 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//J1048+1514_X_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1048+1514_X_uvm.fits ! AN table 1: 11 integrations on 21 of 21 possible baselines. ! AN table 2: 11 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1048+1514 ! ! 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 3696 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 J1048+1514_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.999532Jy sigma=42.845324 ! Fit after self-cal, rms=0.991155Jy sigma=42.486281 ! 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=1.694 mas, bmaj=2.833 mas, bpa=-4.152 degrees ! Estimated noise=0.436406 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 = 0.00700045 Jy ! Component: 100 - total flux cleaned = 0.00903434 Jy ! Total flux subtracted in 100 components = 0.00903434 Jy ! Clean residual min=-0.001481 max=0.001422 Jy/beam ! Clean residual mean=-0.000001 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.00903434 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.00903434 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=0.018441Jy sigma=0.747727 ! Fit after self-cal, rms=0.017046Jy sigma=0.687797 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00297633 Jy ! Component: 100 - total flux cleaned = 0.00425164 Jy ! Total flux subtracted in 100 components = 0.00425164 Jy ! Clean residual min=-0.001557 max=0.001631 Jy/beam ! Clean residual mean=-0.000001 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.013286 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 27 components and 0.013286 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=0.016575Jy sigma=0.666182 ! Fit after self-cal, rms=0.016574Jy sigma=0.665938 ! 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=1.898 mas, bmaj=3.155 mas, bpa=-4.498 degrees ! Estimated noise=0.277857 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 = 0.0008096 Jy ! Component: 100 - total flux cleaned = 0.000894805 Jy ! Component: 150 - total flux cleaned = 0.000945067 Jy ! Component: 200 - total flux cleaned = 0.000999017 Jy ! Total flux subtracted in 200 components = 0.000999017 Jy ! Clean residual min=-0.001253 max=0.001423 Jy/beam ! Clean residual mean=-0.000001 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.014285 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 43 components and 0.014285 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=0.016523Jy sigma=0.663883 ! Fit after self-cal, rms=0.016512Jy sigma=0.663089 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.898 x 3.155 at -4.498 degrees (North through East) ! Clean map min=-0.0012268 max=0.011889 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.02 HN 1.00 KP 0.88 ! LA 0.81 NL 1.08 OV 1.37 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.77 FD 1.04 KP 1.00 LA 1.11 ! NL 0.88 OV 1.04 PT 0.66 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.01 HN 0.81 KP 0.82 ! LA 1.12 NL 1.34 OV 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.84 FD 1.53 KP 0.93 LA 1.16 ! NL 0.77 OV 0.90 PT 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.17 HN 0.93 KP 1.00 ! LA 1.05 NL 1.33 OV 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.00 KP 1.03 LA 1.23 ! NL 0.72 OV 0.95 PT 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.89 HN 1.03 KP 0.89 ! LA 1.12 NL 1.13 OV 1.13 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.20 FD 0.95 KP 1.25 LA 0.97 ! NL 0.95 OV 0.98 PT 1.14 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.29 HN 0.96 KP 1.23 ! LA 1.12 NL 0.84 OV 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.10 KP 0.90 LA 1.32 ! NL 0.73 OV 0.92 PT 0.79 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 FD 1.05 HN 1.31 KP 0.96 ! LA 1.16 NL 0.98 OV 1.28 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.09 KP 1.02 LA 1.15 ! NL 0.67 OV 0.98 PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.99 HN 1.44 KP 1.12 ! LA 0.99 NL 1.24 OV 1.34 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.79 FD 1.05 KP 0.93 LA 1.12 ! NL 0.90 OV 1.16 PT 0.86 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.95 HN 1.05 KP 1.18 ! LA 0.97 NL 1.00 OV 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 1.14 KP 0.98 LA 0.91 ! NL 0.99 OV 0.86 PT 0.87 ! ! ! Fit before self-cal, rms=0.016512Jy sigma=0.663089 ! Fit after self-cal, rms=0.016907Jy sigma=0.651939 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.922 mas, bmaj=3.112 mas, bpa=-4.282 degrees ! Estimated noise=0.274134 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 = 0.000439395 Jy ! Component: 100 - total flux cleaned = 0.000520599 Jy ! Component: 150 - total flux cleaned = 0.000538134 Jy ! Component: 200 - total flux cleaned = 0.000550564 Jy ! Total flux subtracted in 200 components = 0.000550564 Jy ! Clean residual min=-0.000823 max=0.001045 Jy/beam ! Clean residual mean=-0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0148356 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 51 components and 0.0148356 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=0.016887Jy sigma=0.651074 ! Fit after self-cal, rms=0.017018Jy sigma=0.648890 ! 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=0.017018Jy sigma=0.648890 ! Fit after self-cal, rms=0.017674Jy sigma=0.648000 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.913 mas, bmaj=3.068 mas, bpa=-3.956 degrees ! Estimated noise=0.274401 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000359772 Jy ! Component: 100 - total flux cleaned = 0.000431565 Jy ! Component: 150 - total flux cleaned = 0.000471928 Jy ! Component: 200 - total flux cleaned = 0.000483245 Jy ! Total flux subtracted in 200 components = 0.000483245 Jy ! Clean residual min=-0.000817 max=0.000937 Jy/beam ! Clean residual mean=-0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0153188 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 54 components and 0.0153188 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=0.017663Jy sigma=0.647486 ! Fit after self-cal, rms=0.017741Jy sigma=0.647085 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 (0.4, 7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000846896 Jy ! Component: 100 - total flux cleaned = 0.00131529 Jy ! Component: 150 - total flux cleaned = 0.00162387 Jy ! Component: 200 - total flux cleaned = 0.00175887 Jy ! Total flux subtracted in 200 components = 0.00175887 Jy ! Clean residual min=-0.000719 max=0.000635 Jy/beam ! Clean residual mean=-0.000001 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0170777 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 75 components and 0.0170777 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=0.017697Jy sigma=0.644849 ! Fit after self-cal, rms=0.017690Jy sigma=0.644199 ! 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=0.017690Jy sigma=0.644199 ! Fit after self-cal, rms=0.018043Jy sigma=0.643847 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.911 mas, bmaj=3.032 mas, bpa=-3.229 degrees ! Estimated noise=0.272642 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000438614 Jy ! Component: 100 - total flux cleaned = 0.000612287 Jy ! Component: 150 - total flux cleaned = 0.00075218 Jy ! Component: 200 - total flux cleaned = 0.000845245 Jy ! Total flux subtracted in 200 components = 0.000845245 Jy ! Clean residual min=-0.000644 max=0.000573 Jy/beam ! Clean residual mean=-0.000001 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0179229 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 86 components and 0.0179229 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=0.018026Jy sigma=0.642970 ! Fit after self-cal, rms=0.018071Jy sigma=0.642637 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 = 0.000238481 Jy ! Component: 100 - total flux cleaned = 0.000317154 Jy ! Component: 150 - total flux cleaned = 0.000415704 Jy ! Component: 200 - total flux cleaned = 0.000436345 Jy ! Total flux subtracted in 200 components = 0.000436345 Jy ! Clean residual min=-0.000635 max=0.000588 Jy/beam ! Clean residual mean=-0.000001 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.0183593 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 93 components and 0.0183593 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=0.018059Jy sigma=0.642201 ! Fit after self-cal, rms=0.018065Jy sigma=0.642007 ! 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=0.018065Jy sigma=0.642007 ! Fit after self-cal, rms=0.018388Jy sigma=0.641805 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.534 mas, bmaj=3.233 mas, bpa=2.654 degrees ! Estimated noise=0.290432 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000217423 Jy ! Component: 100 - total flux cleaned = 0.000354279 Jy ! Component: 150 - total flux cleaned = 0.000477437 Jy ! Component: 200 - total flux cleaned = 0.000589107 Jy ! Total flux subtracted in 200 components = 0.000589107 Jy ! Clean residual min=-0.000648 max=0.000626 Jy/beam ! Clean residual mean=-0.000001 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0189484 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 105 components and 0.0189484 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=0.018381Jy sigma=0.641515 ! Fit after self-cal, rms=0.018395Jy sigma=0.641415 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 = 9.55588e-05 Jy ! Component: 100 - total flux cleaned = 0.000160547 Jy ! Component: 150 - total flux cleaned = 0.000222107 Jy ! Component: 200 - total flux cleaned = 0.000268966 Jy ! Total flux subtracted in 200 components = 0.000268966 Jy ! Clean residual min=-0.000643 max=0.000629 Jy/beam ! Clean residual mean=-0.000001 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0192173 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 113 components and 0.0192173 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=0.018391Jy sigma=0.641238 ! Fit after self-cal, rms=0.018385Jy sigma=0.641197 ! 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=1.911 mas, bmaj=3.022 mas, bpa=-2.928 degrees ! Estimated noise=0.273365 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.911 x 3.022 at -2.928 degrees (North through East) ! Clean map min=-0.00064283 max=0.011716 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=1.729 mas, bmaj=2.737 mas, bpa=-1.626 degrees ! Estimated noise=0.410573 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00833439 Jy ! Component: 100 - total flux cleaned = 0.0115994 Jy ! Component: 150 - total flux cleaned = 0.0132377 Jy ! Component: 200 - total flux cleaned = 0.01428 Jy ! Total flux subtracted in 200 components = 0.01428 Jy ! Clean residual min=-0.001225 max=0.001226 Jy/beam ! Clean residual mean=-0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.01428 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.01428 Jy ! Inverting map and beam ! Estimated beam: bmin=1.911 mas, bmaj=3.022 mas, bpa=-2.928 degrees ! Estimated noise=0.273365 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 = 0.00120324 Jy ! Component: 100 - total flux cleaned = 0.00209769 Jy ! Component: 150 - total flux cleaned = 0.00279842 Jy ! Component: 200 - total flux cleaned = 0.0031848 Jy ! Total flux subtracted in 200 components = 0.0031848 Jy ! Clean residual min=-0.000839 max=0.000649 Jy/beam ! Clean residual mean=-0.000001 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0174648 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 52 components and 0.0174648 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=2.534 mas, bmaj=3.233 mas, bpa=2.654 degrees ! Estimated noise=0.290432 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000539809 Jy ! Component: 100 - total flux cleaned = 0.000830382 Jy ! Component: 150 - total flux cleaned = 0.00100813 Jy ! Component: 200 - total flux cleaned = 0.001165 Jy ! Total flux subtracted in 200 components = 0.001165 Jy ! Clean residual min=-0.000771 max=0.000625 Jy/beam ! Clean residual mean=-0.000001 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0186298 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 = 0.000139018 Jy ! Component: 100 - total flux cleaned = 0.000234909 Jy ! Component: 150 - total flux cleaned = 0.00031315 Jy ! Component: 200 - total flux cleaned = 0.000376874 Jy ! Total flux subtracted in 200 components = 0.000376874 Jy ! Clean residual min=-0.000713 max=0.000605 Jy/beam ! Clean residual mean=-0.000001 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0190067 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 99 components and 0.0190067 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.911 mas, bmaj=3.022 mas, bpa=-2.928 degrees ! Estimated noise=0.273365 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.62468e-05 Jy ! Component: 100 - total flux cleaned = 5.22313e-05 Jy ! Component: 150 - total flux cleaned = 8.88539e-05 Jy ! Component: 200 - total flux cleaned = 0.000127797 Jy ! Total flux subtracted in 200 components = 0.000127797 Jy ! Clean residual min=-0.000620 max=0.000567 Jy/beam ! Clean residual mean=-0.000001 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0191345 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 120 components and 0.0191345 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=0.018382Jy sigma=0.641038 ! Fit after self-cal, rms=0.018361Jy sigma=0.640809 wmodel J1048+1514_X_map.mod ! Writing 120 model components to file: J1048+1514_X_map.mod wobs J1048+1514_X_uvs.fits ! Writing UV FITS file: J1048+1514_X_uvs.fits wwins J1048+1514_X_map.win ! wwins: Wrote 2 windows to J1048+1514_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 = -0.000171861 Jy ! Component: 100 - total flux cleaned = -0.000248962 Jy ! Component: 150 - total flux cleaned = -0.000302605 Jy ! Component: 200 - total flux cleaned = -0.000319168 Jy ! Component: 250 - total flux cleaned = -0.000327294 Jy ! Component: 300 - total flux cleaned = -0.000334871 Jy ! Component: 350 - total flux cleaned = -0.00037156 Jy ! Component: 400 - total flux cleaned = -0.00037889 Jy ! Component: 450 - total flux cleaned = -0.000413477 Jy ! Component: 500 - total flux cleaned = -0.000413655 Jy ! Component: 550 - total flux cleaned = -0.000433353 Jy ! Component: 600 - total flux cleaned = -0.000446172 Jy ! Component: 650 - total flux cleaned = -0.000470888 Jy ! Component: 700 - total flux cleaned = -0.000482941 Jy ! Component: 750 - total flux cleaned = -0.000494754 Jy ! Component: 800 - total flux cleaned = -0.000529208 Jy ! Component: 850 - total flux cleaned = -0.00054595 Jy ! Component: 900 - total flux cleaned = -0.00056783 Jy ! Component: 950 - total flux cleaned = -0.000583918 Jy ! Component: 1000 - total flux cleaned = -0.000589105 Jy ! Component: 1050 - total flux cleaned = -0.000630395 Jy ! Component: 1100 - total flux cleaned = -0.000650786 Jy ! Component: 1150 - total flux cleaned = -0.000685598 Jy ! Component: 1200 - total flux cleaned = -0.000714964 Jy ! Component: 1250 - total flux cleaned = -0.00071975 Jy ! Component: 1300 - total flux cleaned = -0.000719775 Jy ! Component: 1350 - total flux cleaned = -0.000724457 Jy ! Component: 1400 - total flux cleaned = -0.000733597 Jy ! Component: 1450 - total flux cleaned = -0.000733658 Jy ! Component: 1500 - total flux cleaned = -0.000724834 Jy ! Component: 1550 - total flux cleaned = -0.000724926 Jy ! Component: 1600 - total flux cleaned = -0.000724945 Jy ! Component: 1650 - total flux cleaned = -0.00072498 Jy ! Component: 1700 - total flux cleaned = -0.000724924 Jy ! Component: 1750 - total flux cleaned = -0.000712588 Jy ! Component: 1800 - total flux cleaned = -0.00070853 Jy ! Component: 1850 - total flux cleaned = -0.000716602 Jy ! Component: 1900 - total flux cleaned = -0.000708703 Jy ! Component: 1950 - total flux cleaned = -0.0007165 Jy ! Component: 2000 - total flux cleaned = -0.000724194 Jy ! Component: 2050 - total flux cleaned = -0.000728013 Jy ! Component: 2100 - total flux cleaned = -0.000750636 Jy ! Component: 2150 - total flux cleaned = -0.000750629 Jy ! Component: 2200 - total flux cleaned = -0.000769026 Jy ! Component: 2250 - total flux cleaned = -0.000776315 Jy ! Component: 2300 - total flux cleaned = -0.000787136 Jy ! Component: 2350 - total flux cleaned = -0.000794242 Jy ! Component: 2400 - total flux cleaned = -0.000797775 Jy ! Component: 2450 - total flux cleaned = -0.000801249 Jy ! Component: 2500 - total flux cleaned = -0.000797795 Jy ! Component: 2550 - total flux cleaned = -0.000794426 Jy ! Component: 2600 - total flux cleaned = -0.000794474 Jy ! Component: 2650 - total flux cleaned = -0.000794479 Jy ! Component: 2700 - total flux cleaned = -0.00078451 Jy ! Component: 2750 - total flux cleaned = -0.000771351 Jy ! Component: 2800 - total flux cleaned = -0.000768102 Jy ! Component: 2850 - total flux cleaned = -0.000758408 Jy ! Component: 2900 - total flux cleaned = -0.000742406 Jy ! Component: 2950 - total flux cleaned = -0.000742414 Jy ! Component: 3000 - total flux cleaned = -0.000739247 Jy ! Component: 3050 - total flux cleaned = -0.000723689 Jy ! Component: 3100 - total flux cleaned = -0.000726785 Jy ! Component: 3150 - total flux cleaned = -0.000717564 Jy ! Component: 3200 - total flux cleaned = -0.000702391 Jy ! Component: 3250 - total flux cleaned = -0.00070542 Jy ! Component: 3300 - total flux cleaned = -0.00069945 Jy ! Component: 3350 - total flux cleaned = -0.000696469 Jy ! Component: 3400 - total flux cleaned = -0.000699433 Jy ! Component: 3450 - total flux cleaned = -0.000699454 Jy ! Component: 3500 - total flux cleaned = -0.000705294 Jy ! Component: 3550 - total flux cleaned = -0.000711088 Jy ! Component: 3600 - total flux cleaned = -0.000708222 Jy ! Component: 3650 - total flux cleaned = -0.000711094 Jy ! Component: 3700 - total flux cleaned = -0.000719611 Jy ! Component: 3750 - total flux cleaned = -0.000713966 Jy ! Component: 3800 - total flux cleaned = -0.000708338 Jy ! Component: 3850 - total flux cleaned = -0.00071397 Jy ! Component: 3900 - total flux cleaned = -0.000708442 Jy ! Component: 3950 - total flux cleaned = -0.000722266 Jy ! Component: 4000 - total flux cleaned = -0.000727731 Jy ! Component: 4050 - total flux cleaned = -0.000724963 Jy ! Total flux subtracted in 4096 components = -0.000719487 Jy ! Clean residual min=-0.000175 max=0.000143 Jy/beam ! Clean residual mean=-0.000000 rms=0.000049 Jy/beam ! Combined flux in latest and established models = 0.018415 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 429 components and 0.018415 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1048+1514_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.911 x 3.022 at -2.928 degrees (North through East) ! Clean map min=-0.00057009 max=0.011267 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1048+1514_X_map.fits wmodel /vlbi/sb072/temp_maps//J1048+1514_X_map.mod ! Writing 429 model components to file: /vlbi/sb072/temp_maps//J1048+1514_X_map.mod wobs /vlbi/sb072/temp_maps//J1048+1514_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1048+1514_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1048+1514_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1048+1514_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0112669 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.75335e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.26565 1.26565 2.53131 5.06262 10.1252 20.2505 40.501 81.0019 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.011 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 237.031 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1048+1514_X_dfm.log closed on Tue Mar 5 23:02:19 2019