! Started logfile: /scr/pima/rv122_uvs/J0753+5352_X_dfm.log on Fri Jul 13 21:07:42 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.36575 obs /scr/pima/rv122_uvs/J0753+5352_X_uva.fits ! Reading UV FITS file: /scr/pima/rv122_uvs/J0753+5352_X_uva.fits ! AN table 1: 6 integrations on 6 of 6 possible baselines. ! AN table 2: 7 integrations on 28 of 28 possible baselines. ! AN table 3: 20 integrations on 36 of 36 possible baselines. ! AN table 4: 24 integrations on 3 of 3 possible baselines. ! AN table 5: 4 integrations on 3 of 3 possible baselines. ! AN table 6: 8 integrations on 28 of 28 possible baselines. ! AN table 7: 43 integrations on 36 of 36 possible baselines. ! AN table 8: 5 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.362491 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0753+5352 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.36575e+09 8e+06 1 8e+06 ! 02 2 8.44575e+09 8e+06 1 8e+06 ! 03 3 8.80575e+09 8e+06 1 8e+06 ! 04 4 8.92575e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 69 lines of history. ! ! Reading 4144 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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 J0753+5352_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. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! A total of 137 telescope corrections were flagged in sub-array 3. ! A total of 30 telescope corrections were flagged in sub-array 4. ! A total of 34 telescope corrections were flagged in sub-array 6. ! A total of 201 telescope corrections were flagged in sub-array 7. ! A total of 5 telescope corrections were flagged in sub-array 8. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! A total of 137 telescope corrections were flagged in sub-array 3. ! A total of 30 telescope corrections were flagged in sub-array 4. ! A total of 34 telescope corrections were flagged in sub-array 6. ! A total of 201 telescope corrections were flagged in sub-array 7. ! A total of 5 telescope corrections were flagged in sub-array 8. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! A total of 137 telescope corrections were flagged in sub-array 3. ! A total of 30 telescope corrections were flagged in sub-array 4. ! A total of 34 telescope corrections were flagged in sub-array 6. ! A total of 201 telescope corrections were flagged in sub-array 7. ! A total of 5 telescope corrections were flagged in sub-array 8. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! A total of 137 telescope corrections were flagged in sub-array 3. ! A total of 30 telescope corrections were flagged in sub-array 4. ! A total of 34 telescope corrections were flagged in sub-array 6. ! A total of 201 telescope corrections were flagged in sub-array 7. ! A total of 5 telescope corrections were flagged in sub-array 8. ! ! Fit before self-cal, rms=1.107475Jy sigma=17.539743 ! Fit after self-cal, rms=0.576826Jy sigma=9.045417 ! 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=0.718 mas, bmaj=0.888 mas, bpa=26.1 degrees ! Estimated noise=1.10731 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 = 0.324665 Jy ! Component: 100 - total flux cleaned = 0.404149 Jy ! Total flux subtracted in 100 components = 0.404149 Jy ! Clean residual min=-0.016322 max=0.067907 Jy/beam ! Clean residual mean=-0.000050 rms=0.003407 Jy/beam ! Combined flux in latest and established models = 0.404149 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.404149 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135141Jy sigma=2.022140 ! Fit after self-cal, rms=0.134798Jy sigma=2.019728 ! Inverting map ! Added new window around map position (0.4, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0570061 Jy ! Component: 100 - total flux cleaned = 0.0811467 Jy ! Total flux subtracted in 100 components = 0.0811467 Jy ! Clean residual min=-0.010955 max=0.030704 Jy/beam ! Clean residual mean=-0.000034 rms=0.002454 Jy/beam ! Combined flux in latest and established models = 0.485296 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.485296 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105963Jy sigma=1.559782 ! Fit after self-cal, rms=0.102040Jy sigma=1.501885 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.021117 Jy ! Component: 100 - total flux cleaned = 0.0282643 Jy ! Total flux subtracted in 100 components = 0.0282643 Jy ! Clean residual min=-0.009437 max=0.011135 Jy/beam ! Clean residual mean=-0.000029 rms=0.002144 Jy/beam ! Combined flux in latest and established models = 0.51356 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.51356 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097347Jy sigma=1.439060 ! Fit after self-cal, rms=0.096688Jy sigma=1.430169 ! 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=0.9209 mas, bmaj=1.106 mas, bpa=37.34 degrees ! Estimated noise=0.801902 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 = 0.00669297 Jy ! Component: 100 - total flux cleaned = 0.00746853 Jy ! Component: 150 - total flux cleaned = 0.00779393 Jy ! Component: 200 - total flux cleaned = 0.0079435 Jy ! Total flux subtracted in 200 components = 0.0079435 Jy ! Clean residual min=-0.011425 max=0.012625 Jy/beam ! Clean residual mean=-0.000040 rms=0.002915 Jy/beam ! Combined flux in latest and established models = 0.521504 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 23 components and 0.521504 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095499Jy sigma=1.417902 ! Fit after self-cal, rms=0.095349Jy sigma=1.416140 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9209 x 1.106 at 37.34 degrees (North through East) ! Clean map min=-0.010736 max=0.41132 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 1.13 SC 1.03 WZ 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.93 HN 1.09 KP 1.07 ! LA 1.01 OV 0.99 PT 0.87 SC 1.02 ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.97 HN 1.14 KP 1.12 ! LA 1.01 NY 0.88 OV 0.97 PT 0.87 ! WZ 0.95 ! ! A total of 42 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! NY 0.00* ON 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! NY 0.00* SC 0.00* WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 0.96 FD 0.95 HN 1.02 KP 1.06 ! ON 0.97 OV 1.00 PT 0.88 SC 1.06 ! ! A total of 42 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! BR 0.98 FD 0.92 HN 1.00 KP 1.11 ! LA 1.21 MK 1.01 NY 0.87 OV 0.98 ! PT 0.89 ! ! Telescope amplitude corrections in sub-array 8: ! BR 0.98 HN 1.13 KP 1.09 LA 1.05 ! ON 0.96 ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.98 SC 0.98 WZ 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.94 HN 1.12 KP 1.06 ! LA 1.04 OV 0.98 PT 0.86 SC 0.99 ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.96 HN 1.17 KP 1.05 ! LA 1.05 NY 0.97 OV 0.97 PT 0.86 ! WZ 0.98 ! ! A total of 42 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! NY 0.00* ON 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! NY 0.00* SC 0.00* WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 0.99 FD 0.92 HN 1.08 KP 1.12 ! ON 0.95 OV 1.00 PT 0.90 SC 1.06 ! ! A total of 42 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! BR 0.99 FD 0.94 HN 1.03 KP 1.11 ! LA 1.24 MK 1.04 NY 0.87 OV 0.97 ! PT 0.87 ! ! Telescope amplitude corrections in sub-array 8: ! BR 0.98 HN 1.08 KP 1.14 LA 1.05 ! ON 1.00 ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.97 SC 0.93 WZ 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.93 HN 1.11 KP 1.04 ! LA 1.07 OV 0.96 PT 0.87 SC 0.99 ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 0.94 HN 1.24 KP 1.05 ! LA 1.05 NY 0.94 OV 0.95 PT 0.86 ! WZ 0.96 ! ! A total of 42 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! NY 0.00* ON 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! NY 0.00* SC 0.00* WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 0.95 FD 0.92 HN 1.08 KP 1.15 ! ON 1.10 OV 0.96 PT 0.83 SC 1.10 ! ! A total of 42 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! BR 0.99 FD 0.93 HN 1.05 KP 1.12 ! LA 1.24 MK 0.99 NY 0.92 OV 0.98 ! PT 0.87 ! ! Telescope amplitude corrections in sub-array 8: ! BR 0.94 HN 1.07 KP 1.09 LA 1.08 ! ON 1.02 ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.03 SC 1.03 WZ 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.94 HN 1.12 KP 1.06 ! LA 1.00 OV 1.00 PT 0.87 SC 1.06 ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.00 HN 1.23 KP 1.11 ! LA 1.00 NY 0.84 OV 0.93 PT 0.84 ! WZ 0.99 ! ! A total of 42 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! NY 0.00* ON 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! NY 0.00* SC 0.00* WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 0.97 FD 0.94 HN 1.11 KP 1.11 ! ON 0.99 OV 1.00 PT 0.85 SC 1.13 ! ! A total of 42 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! BR 0.97 FD 0.94 HN 1.07 KP 1.10 ! LA 1.22 MK 0.99 NY 0.90 OV 0.99 ! PT 0.87 ! ! Telescope amplitude corrections in sub-array 8: ! BR 0.99 HN 1.11 KP 1.12 LA 1.04 ! ON 1.11 ! ! ! Fit before self-cal, rms=0.095349Jy sigma=1.416140 ! Fit after self-cal, rms=0.076289Jy sigma=1.096439 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9438 mas, bmaj=1.097 mas, bpa=43.52 degrees ! Estimated noise=0.837191 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 = 0.00261761 Jy ! Component: 100 - total flux cleaned = 0.00269678 Jy ! Component: 150 - total flux cleaned = 0.00263469 Jy ! Component: 200 - total flux cleaned = 0.00263645 Jy ! Total flux subtracted in 200 components = 0.00263645 Jy ! Clean residual min=-0.008232 max=0.007978 Jy/beam ! Clean residual mean=-0.000060 rms=0.002005 Jy/beam ! Combined flux in latest and established models = 0.52414 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 30 components and 0.52414 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076067Jy sigma=1.094175 ! Fit after self-cal, rms=0.076121Jy sigma=1.093134 ! 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. ! ! Fit before self-cal, rms=0.076121Jy sigma=1.093134 ! Fit after self-cal, rms=0.063732Jy sigma=0.865491 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9399 mas, bmaj=1.099 mas, bpa=43.42 degrees ! Estimated noise=0.83599 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000366137 Jy ! Component: 100 - total flux cleaned = 0.000367434 Jy ! Component: 150 - total flux cleaned = 0.000256811 Jy ! Component: 200 - total flux cleaned = 0.000161688 Jy ! Total flux subtracted in 200 components = 0.000161688 Jy ! Clean residual min=-0.003100 max=0.003121 Jy/beam ! Clean residual mean=-0.000006 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.524302 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 34 components and 0.524302 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063627Jy sigma=0.863934 ! Fit after self-cal, rms=0.063590Jy sigma=0.863185 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 = -8.27732e-05 Jy ! Component: 100 - total flux cleaned = -2.94411e-06 Jy ! Component: 150 - total flux cleaned = -3.20836e-05 Jy ! Component: 200 - total flux cleaned = -3.15314e-05 Jy ! Total flux subtracted in 200 components = -3.15314e-05 Jy ! Clean residual min=-0.003142 max=0.003049 Jy/beam ! Clean residual mean=-0.000006 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.52427 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 0.52427 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063532Jy sigma=0.862360 ! Fit after self-cal, rms=0.063503Jy sigma=0.862070 ! 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. ! ! Fit before self-cal, rms=0.063503Jy sigma=0.862070 ! Fit after self-cal, rms=0.063202Jy sigma=0.857792 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9398 mas, bmaj=1.099 mas, bpa=43.31 degrees ! Estimated noise=0.835445 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.45079e-05 Jy ! Component: 100 - total flux cleaned = 0.000171514 Jy ! Component: 150 - total flux cleaned = 0.000143924 Jy ! Component: 200 - total flux cleaned = 0.000120518 Jy ! Total flux subtracted in 200 components = 0.000120518 Jy ! Clean residual min=-0.003144 max=0.002910 Jy/beam ! Clean residual mean=-0.000003 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.524391 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 35 components and 0.524391 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063154Jy sigma=0.857105 ! Fit after self-cal, rms=0.063132Jy sigma=0.856863 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 = -0.000130238 Jy ! Component: 100 - total flux cleaned = 4.52175e-05 Jy ! Component: 150 - total flux cleaned = 4.42792e-05 Jy ! Component: 200 - total flux cleaned = 4.26675e-05 Jy ! Total flux subtracted in 200 components = 4.26675e-05 Jy ! Clean residual min=-0.003158 max=0.002866 Jy/beam ! Clean residual mean=-0.000003 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.524434 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 37 components and 0.524434 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063103Jy sigma=0.856444 ! Fit after self-cal, rms=0.063090Jy sigma=0.856306 ! 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. ! ! Fit before self-cal, rms=0.063090Jy sigma=0.856306 ! Fit after self-cal, rms=0.063054Jy sigma=0.856217 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.72 mas, bmaj=3.635 mas, bpa=83.35 degrees ! Estimated noise=1.04753 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000740701 Jy ! Component: 100 - total flux cleaned = 0.00076267 Jy ! Component: 150 - total flux cleaned = 0.000775685 Jy ! Component: 200 - total flux cleaned = 0.000775321 Jy ! Total flux subtracted in 200 components = 0.000775321 Jy ! Clean residual min=-0.002864 max=0.003206 Jy/beam ! Clean residual mean=-0.000007 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.525209 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 38 components and 0.525209 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063056Jy sigma=0.856167 ! Fit after self-cal, rms=0.063046Jy sigma=0.856028 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 (-39.4, -15.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00253335 Jy ! Component: 100 - total flux cleaned = 0.00313042 Jy ! Component: 150 - total flux cleaned = 0.00330541 Jy ! Component: 200 - total flux cleaned = 0.00350261 Jy ! Total flux subtracted in 200 components = 0.00350261 Jy ! Clean residual min=-0.002464 max=0.002630 Jy/beam ! Clean residual mean=-0.000006 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 0.528712 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 60 components and 0.528712 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062925Jy sigma=0.853883 ! Fit after self-cal, rms=0.062914Jy sigma=0.853651 ! 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=0.9394 mas, bmaj=1.1 mas, bpa=43.19 degrees ! Estimated noise=0.835221 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9394 x 1.1 at 43.19 degrees (North through East) ! Clean map min=-0.0026382 max=0.4073 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=0.7176 mas, bmaj=0.8907 mas, bpa=21.48 degrees ! Estimated noise=1.13728 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.319545 Jy ! Component: 100 - total flux cleaned = 0.420897 Jy ! Component: 150 - total flux cleaned = 0.467813 Jy ! Component: 200 - total flux cleaned = 0.491474 Jy ! Total flux subtracted in 200 components = 0.491474 Jy ! Clean residual min=-0.005633 max=0.011496 Jy/beam ! Clean residual mean=-0.000010 rms=0.001213 Jy/beam ! Combined flux in latest and established models = 0.491474 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.491474 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9394 mas, bmaj=1.1 mas, bpa=43.19 degrees ! Estimated noise=0.835221 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 = 0.0172593 Jy ! Component: 100 - total flux cleaned = 0.0253644 Jy ! Component: 150 - total flux cleaned = 0.0296902 Jy ! Component: 200 - total flux cleaned = 0.032605 Jy ! Total flux subtracted in 200 components = 0.032605 Jy ! Clean residual min=-0.003102 max=0.003572 Jy/beam ! Clean residual mean=-0.000004 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.524079 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 32 components and 0.524079 Jy ! Inverting map ! Added new window around map position (0.8, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00282228 Jy ! Component: 100 - total flux cleaned = 0.00334176 Jy ! Component: 150 - total flux cleaned = 0.00365583 Jy ! Component: 200 - total flux cleaned = 0.00372906 Jy ! Total flux subtracted in 200 components = 0.00372906 Jy ! Clean residual min=-0.002925 max=0.002719 Jy/beam ! Clean residual mean=-0.000003 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.527808 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 63 components and 0.527808 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=2.72 mas, bmaj=3.635 mas, bpa=83.35 degrees ! Estimated noise=1.04753 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000991459 Jy ! Component: 100 - total flux cleaned = 0.00128255 Jy ! Component: 150 - total flux cleaned = 0.00152635 Jy ! Component: 200 - total flux cleaned = 0.0017338 Jy ! Total flux subtracted in 200 components = 0.0017338 Jy ! Clean residual min=-0.002375 max=0.002603 Jy/beam ! Clean residual mean=-0.000007 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.529541 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 = 0.000177236 Jy ! Component: 100 - total flux cleaned = 0.000275214 Jy ! Component: 150 - total flux cleaned = 0.000333908 Jy ! Component: 200 - total flux cleaned = 0.000333741 Jy ! Total flux subtracted in 200 components = 0.000333741 Jy ! Clean residual min=-0.002356 max=0.002583 Jy/beam ! Clean residual mean=-0.000007 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.529875 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 91 components and 0.529875 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9394 mas, bmaj=1.1 mas, bpa=43.19 degrees ! Estimated noise=0.835221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00086874 Jy ! Component: 100 - total flux cleaned = -0.00100545 Jy ! Component: 150 - total flux cleaned = -0.000943005 Jy ! Component: 200 - total flux cleaned = -0.000822396 Jy ! Total flux subtracted in 200 components = -0.000822396 Jy ! Clean residual min=-0.002891 max=0.002650 Jy/beam ! Clean residual mean=-0.000003 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.529053 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 106 components and 0.529053 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062596Jy sigma=0.848333 ! Fit after self-cal, rms=0.062554Jy sigma=0.847633 wmodel J0753+5352_X_map.mod ! Writing 106 model components to file: J0753+5352_X_map.mod wobs J0753+5352_X_uvs.fits ! Writing UV FITS file: J0753+5352_X_uvs.fits wwins J0753+5352_X_map.win ! wwins: Wrote 4 windows to J0753+5352_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 = -0.00069714 Jy ! Component: 100 - total flux cleaned = -0.000506834 Jy ! Component: 150 - total flux cleaned = -0.00046205 Jy ! Component: 200 - total flux cleaned = -0.000372601 Jy ! Component: 250 - total flux cleaned = -0.000328587 Jy ! Component: 300 - total flux cleaned = -0.000286025 Jy ! Component: 350 - total flux cleaned = -0.00028679 Jy ! Component: 400 - total flux cleaned = -0.000287529 Jy ! Component: 450 - total flux cleaned = -0.000452019 Jy ! Component: 500 - total flux cleaned = -0.000410564 Jy ! Component: 550 - total flux cleaned = -0.000250178 Jy ! Component: 600 - total flux cleaned = -0.000409039 Jy ! Component: 650 - total flux cleaned = -0.000368832 Jy ! Component: 700 - total flux cleaned = -0.000251852 Jy ! Component: 750 - total flux cleaned = -0.000289767 Jy ! Component: 800 - total flux cleaned = -0.000136725 Jy ! Component: 850 - total flux cleaned = -6.12339e-05 Jy ! Component: 900 - total flux cleaned = -2.41086e-05 Jy ! Component: 950 - total flux cleaned = -6.10677e-05 Jy ! Component: 1000 - total flux cleaned = -2.37758e-05 Jy ! Component: 1050 - total flux cleaned = 0.000123582 Jy ! Component: 1100 - total flux cleaned = 0.000123802 Jy ! Component: 1150 - total flux cleaned = 0.000196052 Jy ! Component: 1200 - total flux cleaned = 0.000160114 Jy ! Component: 1250 - total flux cleaned = 0.000267031 Jy ! Component: 1300 - total flux cleaned = 0.000196113 Jy ! Component: 1350 - total flux cleaned = 0.000161313 Jy ! Component: 1400 - total flux cleaned = 0.000301333 Jy ! Component: 1450 - total flux cleaned = 0.000127857 Jy ! Component: 1500 - total flux cleaned = 0.00030041 Jy ! Component: 1550 - total flux cleaned = 0.000334695 Jy ! Component: 1600 - total flux cleaned = 0.000266416 Jy ! Component: 1650 - total flux cleaned = 0.00026637 Jy ! Component: 1700 - total flux cleaned = 9.77904e-05 Jy ! Component: 1750 - total flux cleaned = 0.000298958 Jy ! Component: 1800 - total flux cleaned = 0.000232218 Jy ! Component: 1850 - total flux cleaned = 0.000298601 Jy ! Component: 1900 - total flux cleaned = 0.000133544 Jy ! Component: 1950 - total flux cleaned = 0.00029797 Jy ! Component: 2000 - total flux cleaned = 3.63351e-05 Jy ! Component: 2050 - total flux cleaned = 0.000166379 Jy ! Component: 2100 - total flux cleaned = 6.91642e-05 Jy ! Component: 2150 - total flux cleaned = 3.71714e-05 Jy ! Component: 2200 - total flux cleaned = 0.000133453 Jy ! Component: 2250 - total flux cleaned = -0.000121696 Jy ! Component: 2300 - total flux cleaned = -0.00015331 Jy ! Component: 2350 - total flux cleaned = -0.000152943 Jy ! Component: 2400 - total flux cleaned = -8.99061e-05 Jy ! Component: 2450 - total flux cleaned = -0.000215429 Jy ! Component: 2500 - total flux cleaned = -0.000277758 Jy ! Component: 2550 - total flux cleaned = -0.000184866 Jy ! Component: 2600 - total flux cleaned = -0.000339064 Jy ! Component: 2650 - total flux cleaned = -0.000400515 Jy ! Component: 2700 - total flux cleaned = -0.000400735 Jy ! Component: 2750 - total flux cleaned = -0.000492003 Jy ! Component: 2800 - total flux cleaned = -0.000552671 Jy ! Component: 2850 - total flux cleaned = -0.000522745 Jy ! Component: 2900 - total flux cleaned = -0.000522756 Jy ! Component: 2950 - total flux cleaned = -0.000642357 Jy ! Component: 3000 - total flux cleaned = -0.000701756 Jy ! Component: 3050 - total flux cleaned = -0.000731357 Jy ! Component: 3100 - total flux cleaned = -0.000819919 Jy ! Component: 3150 - total flux cleaned = -0.000849325 Jy ! Component: 3200 - total flux cleaned = -0.00084935 Jy ! Component: 3250 - total flux cleaned = -0.000849284 Jy ! Component: 3300 - total flux cleaned = -0.000936507 Jy ! Component: 3350 - total flux cleaned = -0.000994459 Jy ! Component: 3400 - total flux cleaned = -0.000908063 Jy ! Component: 3450 - total flux cleaned = -0.00108031 Jy ! Component: 3500 - total flux cleaned = -0.00113743 Jy ! Component: 3550 - total flux cleaned = -0.00119431 Jy ! Component: 3600 - total flux cleaned = -0.00127933 Jy ! Component: 3650 - total flux cleaned = -0.00122262 Jy ! Component: 3700 - total flux cleaned = -0.00125087 Jy ! Component: 3750 - total flux cleaned = -0.00111043 Jy ! Component: 3800 - total flux cleaned = -0.00116639 Jy ! Component: 3850 - total flux cleaned = -0.00130585 Jy ! Component: 3900 - total flux cleaned = -0.00144475 Jy ! Component: 3950 - total flux cleaned = -0.00127849 Jy ! Component: 4000 - total flux cleaned = -0.00127861 Jy ! Component: 4050 - total flux cleaned = -0.00144366 Jy ! Total flux subtracted in 4096 components = -0.00141635 Jy ! Clean residual min=-0.001642 max=0.001491 Jy/beam ! Clean residual mean=-0.000004 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.527637 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 423 components and 0.527637 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv122_uvs/J0753+5352_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9394 x 1.1 at 43.19 degrees (North through East) ! Clean map min=-0.0021592 max=0.40593 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv122_uvs/J0753+5352_X_map.fits wmodel /scr/pima/rv122_uvs/J0753+5352_X_map.mod ! Writing 423 model components to file: /scr/pima/rv122_uvs/J0753+5352_X_map.mod wobs /scr/pima/rv122_uvs/J0753+5352_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv122_uvs/J0753+5352_X_uvs.fits wwins /scr/pima/rv122_uvs/J0753+5352_X_map.win ! wwins: Wrote 5 windows to /scr/pima/rv122_uvs/J0753+5352_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.405928 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000455325 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.336507 0.336507 0.673014 1.34603 2.69206 5.38411 10.7682 21.5364 43.0729 86.1458 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.405 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 891.511 quit ! Quitting program ! Log file /scr/pima/rv122_uvs/J0753+5352_X_dfm.log closed on Fri Jul 13 21:07:46 2018