! Started logfile: /vlbi/sb072/temp_maps//J1652+4013_X_dfm.log on Tue Mar 5 23:20:49 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//J1652+4013_X_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1652+4013_X_uvm.fits ! AN table 1: 7 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1652+4013 ! ! 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 2016 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 J1652+4013_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=1.001064Jy sigma=42.705802 ! Fit after self-cal, rms=0.959364Jy sigma=40.914397 ! 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=1.088 mas, bmaj=1.928 mas, bpa=25.07 degrees ! Estimated noise=0.519449 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 = 0.0309365 Jy ! Component: 100 - total flux cleaned = 0.0382801 Jy ! Total flux subtracted in 100 components = 0.0382801 Jy ! Clean residual min=-0.002146 max=0.005149 Jy/beam ! Clean residual mean=-0.000000 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.0382801 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0382801 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=0.020533Jy sigma=0.829446 ! Fit after self-cal, rms=0.018692Jy sigma=0.757439 ! Inverting map ! Added new window around map position (2.8, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00489531 Jy ! Component: 100 - total flux cleaned = 0.00772149 Jy ! Total flux subtracted in 100 components = 0.00772149 Jy ! Clean residual min=-0.001671 max=0.002235 Jy/beam ! Clean residual mean=-0.000000 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.0460016 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.0460016 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=0.017276Jy sigma=0.687499 ! Fit after self-cal, rms=0.017202Jy sigma=0.684215 ! 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=1.331 mas, bmaj=2.132 mas, bpa=18.46 degrees ! Estimated noise=0.377701 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 = 0.00260645 Jy ! Component: 100 - total flux cleaned = 0.00422989 Jy ! Component: 150 - total flux cleaned = 0.00531651 Jy ! Component: 200 - total flux cleaned = 0.0059237 Jy ! Total flux subtracted in 200 components = 0.0059237 Jy ! Clean residual min=-0.001635 max=0.001575 Jy/beam ! Clean residual mean=-0.000000 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.0519253 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 41 components and 0.0519253 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=0.016764Jy sigma=0.663823 ! Fit after self-cal, rms=0.016749Jy sigma=0.662922 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.331 x 2.132 at 18.46 degrees (North through East) ! Clean map min=-0.0015858 max=0.041113 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.89 HN 0.95 KP 1.01 ! LA 1.11 NL 1.08 OV 1.15 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.99 KP 0.99 ! LA 1.01 NL 1.07 OV 1.11 PT 0.89 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 1.01 KP 0.99 ! LA 1.09 NL 1.21 OV 1.10 PT 0.87 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.95 KP 0.99 ! LA 1.04 NL 1.19 OV 1.02 PT 0.89 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 HN 0.95 KP 0.97 ! LA 0.98 NL 1.01 OV 1.03 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.97 KP 0.96 ! LA 1.01 NL 1.14 OV 1.03 PT 0.89 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 0.87 KP 1.08 ! LA 1.01 NL 1.26 OV 1.06 PT 0.89 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.02 HN 0.98 KP 0.98 ! LA 1.02 NL 1.18 OV 1.06 PT 0.94 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.016749Jy sigma=0.662922 ! Fit after self-cal, rms=0.016445Jy sigma=0.638609 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.327 mas, bmaj=2.116 mas, bpa=18.56 degrees ! Estimated noise=0.375834 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 = -5.2708e-05 Jy ! Component: 100 - total flux cleaned = 2.04224e-05 Jy ! Component: 150 - total flux cleaned = 9.51305e-05 Jy ! Component: 200 - total flux cleaned = 0.000156263 Jy ! Total flux subtracted in 200 components = 0.000156263 Jy ! Clean residual min=-0.000975 max=0.001108 Jy/beam ! Clean residual mean=-0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0520815 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 55 components and 0.0520815 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=0.016406Jy sigma=0.637327 ! Fit after self-cal, rms=0.016416Jy sigma=0.637058 ! 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=0.016416Jy sigma=0.637058 ! Fit after self-cal, rms=0.016569Jy sigma=0.629802 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.323 mas, bmaj=2.112 mas, bpa=18.82 degrees ! Estimated noise=0.37649 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.56492e-05 Jy ! Component: 100 - total flux cleaned = 6.30307e-05 Jy ! Component: 150 - total flux cleaned = 0.000156995 Jy ! Component: 200 - total flux cleaned = 0.000226656 Jy ! Total flux subtracted in 200 components = 0.000226656 Jy ! Clean residual min=-0.000915 max=0.001126 Jy/beam ! Clean residual mean=0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0523082 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 61 components and 0.0523082 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=0.016548Jy sigma=0.629096 ! Fit after self-cal, rms=0.016551Jy sigma=0.629016 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 (-2.2, 41.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000601873 Jy ! Component: 100 - total flux cleaned = 0.000600327 Jy ! Component: 150 - total flux cleaned = 0.000638591 Jy ! Component: 200 - total flux cleaned = 0.000670867 Jy ! Total flux subtracted in 200 components = 0.000670867 Jy ! Clean residual min=-0.000906 max=0.000955 Jy/beam ! Clean residual mean=0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.052979 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 80 components and 0.052979 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=0.016474Jy sigma=0.625983 ! Fit after self-cal, rms=0.016475Jy sigma=0.625871 ! Inverting map ! Added new window around map position (-25.8, -11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000682084 Jy ! Component: 100 - total flux cleaned = 0.00076835 Jy ! Component: 150 - total flux cleaned = 0.000834355 Jy ! Component: 200 - total flux cleaned = 0.000878121 Jy ! Total flux subtracted in 200 components = 0.000878121 Jy ! Clean residual min=-0.000873 max=0.000962 Jy/beam ! Clean residual mean=0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0538572 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 92 components and 0.0538572 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=0.016412Jy sigma=0.623343 ! Fit after self-cal, rms=0.016409Jy sigma=0.623141 ! Inverting map ! Added new window around map position (17, -26.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000874035 Jy ! Component: 100 - total flux cleaned = 0.00100485 Jy ! Component: 150 - total flux cleaned = 0.00111658 Jy ! Component: 200 - total flux cleaned = 0.00113269 Jy ! Total flux subtracted in 200 components = 0.00113269 Jy ! Clean residual min=-0.000838 max=0.000779 Jy/beam ! Clean residual mean=-0.000000 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0549898 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 115 components and 0.0549898 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=0.016342Jy sigma=0.620250 ! Fit after self-cal, rms=0.016340Jy sigma=0.620165 ! 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=0.016340Jy sigma=0.620165 ! Fit after self-cal, rms=0.016313Jy sigma=0.619791 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.323 mas, bmaj=2.111 mas, bpa=18.76 degrees ! Estimated noise=0.374971 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000251362 Jy ! Component: 100 - total flux cleaned = 0.0002813 Jy ! Component: 150 - total flux cleaned = 0.000322065 Jy ! Component: 200 - total flux cleaned = 0.000347519 Jy ! Total flux subtracted in 200 components = 0.000347519 Jy ! Clean residual min=-0.000768 max=0.000729 Jy/beam ! Clean residual mean=-0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0553374 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 124 components and 0.0553374 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=0.016288Jy sigma=0.618812 ! Fit after self-cal, rms=0.016289Jy sigma=0.618788 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 = 9.34416e-05 Jy ! Component: 100 - total flux cleaned = 0.000128913 Jy ! Component: 150 - total flux cleaned = 0.000139776 Jy ! Component: 200 - total flux cleaned = 0.000139681 Jy ! Total flux subtracted in 200 components = 0.000139681 Jy ! Clean residual min=-0.000739 max=0.000720 Jy/beam ! Clean residual mean=-0.000000 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.055477 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 132 components and 0.055477 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=0.016273Jy sigma=0.618185 ! Fit after self-cal, rms=0.016274Jy sigma=0.618177 ! 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=0.016274Jy sigma=0.618177 ! Fit after self-cal, rms=0.016272Jy sigma=0.618145 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.351 mas, bmaj=2.871 mas, bpa=6.914 degrees ! Estimated noise=0.425628 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.68266e-05 Jy ! Component: 100 - total flux cleaned = 0.000136141 Jy ! Component: 150 - total flux cleaned = 0.000177079 Jy ! Component: 200 - total flux cleaned = 0.000186425 Jy ! Total flux subtracted in 200 components = 0.000186425 Jy ! Clean residual min=-0.000816 max=0.000857 Jy/beam ! Clean residual mean=0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0556635 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 152 components and 0.0556635 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=0.016264Jy sigma=0.617804 ! Fit after self-cal, rms=0.016264Jy sigma=0.617778 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 (31, -32.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000581565 Jy ! Component: 100 - total flux cleaned = 0.000753805 Jy ! Component: 150 - total flux cleaned = 0.000820102 Jy ! Component: 200 - total flux cleaned = 0.000842106 Jy ! Total flux subtracted in 200 components = 0.000842106 Jy ! Clean residual min=-0.000723 max=0.000741 Jy/beam ! Clean residual mean=0.000001 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0565056 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 184 components and 0.0565056 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=0.016237Jy sigma=0.616439 ! Fit after self-cal, rms=0.016235Jy sigma=0.616396 ! 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=1.323 mas, bmaj=2.11 mas, bpa=18.75 degrees ! Estimated noise=0.374978 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.323 x 2.11 at 18.75 degrees (North through East) ! Clean map min=-0.00070535 max=0.040893 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=1.077 mas, bmaj=1.905 mas, bpa=25.5 degrees ! Estimated noise=0.517418 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0315603 Jy ! Component: 100 - total flux cleaned = 0.0395024 Jy ! Component: 150 - total flux cleaned = 0.0436816 Jy ! Component: 200 - total flux cleaned = 0.0461803 Jy ! Total flux subtracted in 200 components = 0.0461803 Jy ! Clean residual min=-0.001383 max=0.001421 Jy/beam ! Clean residual mean=-0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0461802 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0461802 Jy ! Inverting map and beam ! Estimated beam: bmin=1.323 mas, bmaj=2.11 mas, bpa=18.75 degrees ! Estimated noise=0.374978 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 = 0.00198574 Jy ! Component: 100 - total flux cleaned = 0.00343725 Jy ! Component: 150 - total flux cleaned = 0.00460754 Jy ! Component: 200 - total flux cleaned = 0.00560641 Jy ! Total flux subtracted in 200 components = 0.00560641 Jy ! Clean residual min=-0.001000 max=0.000955 Jy/beam ! Clean residual mean=-0.000000 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0517866 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 45 components and 0.0517867 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=2.351 mas, bmaj=2.871 mas, bpa=6.914 degrees ! Estimated noise=0.425628 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117969 Jy ! Component: 100 - total flux cleaned = 0.00201006 Jy ! Component: 150 - total flux cleaned = 0.00249787 Jy ! Component: 200 - total flux cleaned = 0.00284175 Jy ! Total flux subtracted in 200 components = 0.00284175 Jy ! Clean residual min=-0.000852 max=0.000924 Jy/beam ! Clean residual mean=0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0546284 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 = 0.00025853 Jy ! Component: 100 - total flux cleaned = 0.000471254 Jy ! Component: 150 - total flux cleaned = 0.000645669 Jy ! Component: 200 - total flux cleaned = 0.00076759 Jy ! Total flux subtracted in 200 components = 0.00076759 Jy ! Clean residual min=-0.000810 max=0.000813 Jy/beam ! Clean residual mean=0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.055396 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 115 components and 0.055396 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.323 mas, bmaj=2.11 mas, bpa=18.75 degrees ! Estimated noise=0.374978 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000120071 Jy ! Component: 100 - total flux cleaned = 0.000203716 Jy ! Component: 150 - total flux cleaned = 0.000279609 Jy ! Component: 200 - total flux cleaned = 0.000332373 Jy ! Total flux subtracted in 200 components = 0.000332373 Jy ! Clean residual min=-0.000772 max=0.000725 Jy/beam ! Clean residual mean=0.000000 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0557284 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 144 components and 0.0557284 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=0.016310Jy sigma=0.619583 ! Fit after self-cal, rms=0.016303Jy sigma=0.619384 wmodel J1652+4013_X_map.mod ! Writing 144 model components to file: J1652+4013_X_map.mod wobs J1652+4013_X_uvs.fits ! Writing UV FITS file: J1652+4013_X_uvs.fits wwins J1652+4013_X_map.win ! wwins: Wrote 6 windows to J1652+4013_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 = -0.000214589 Jy ! Component: 100 - total flux cleaned = -0.000397232 Jy ! Component: 150 - total flux cleaned = -0.000422006 Jy ! Component: 200 - total flux cleaned = -0.000457761 Jy ! Component: 250 - total flux cleaned = -0.000492443 Jy ! Component: 300 - total flux cleaned = -0.000514852 Jy ! Component: 350 - total flux cleaned = -0.000503914 Jy ! Component: 400 - total flux cleaned = -0.000525116 Jy ! Component: 450 - total flux cleaned = -0.000535599 Jy ! Component: 500 - total flux cleaned = -0.000556044 Jy ! Component: 550 - total flux cleaned = -0.000566179 Jy ! Component: 600 - total flux cleaned = -0.000585753 Jy ! Component: 650 - total flux cleaned = -0.000595312 Jy ! Component: 700 - total flux cleaned = -0.000595378 Jy ! Component: 750 - total flux cleaned = -0.000604557 Jy ! Component: 800 - total flux cleaned = -0.000586318 Jy ! Component: 850 - total flux cleaned = -0.000550385 Jy ! Component: 900 - total flux cleaned = -0.000550485 Jy ! Component: 950 - total flux cleaned = -0.000550425 Jy ! Component: 1000 - total flux cleaned = -0.000481313 Jy ! Component: 1050 - total flux cleaned = -0.000489987 Jy ! Component: 1100 - total flux cleaned = -0.000481476 Jy ! Component: 1150 - total flux cleaned = -0.000439957 Jy ! Component: 1200 - total flux cleaned = -0.000440004 Jy ! Component: 1250 - total flux cleaned = -0.000399472 Jy ! Component: 1300 - total flux cleaned = -0.000407377 Jy ! Component: 1350 - total flux cleaned = -0.000359848 Jy ! Component: 1400 - total flux cleaned = -0.000344262 Jy ! Component: 1450 - total flux cleaned = -0.000328752 Jy ! Component: 1500 - total flux cleaned = -0.000290519 Jy ! Component: 1550 - total flux cleaned = -0.000282976 Jy ! Component: 1600 - total flux cleaned = -0.000252935 Jy ! Component: 1650 - total flux cleaned = -0.000238025 Jy ! Component: 1700 - total flux cleaned = -0.00020147 Jy ! Component: 1750 - total flux cleaned = -0.000179718 Jy ! Component: 1800 - total flux cleaned = -0.000165432 Jy ! Component: 1850 - total flux cleaned = -0.000165333 Jy ! Component: 1900 - total flux cleaned = -0.000137223 Jy ! Component: 1950 - total flux cleaned = -0.000116298 Jy ! Component: 2000 - total flux cleaned = -0.000130138 Jy ! Component: 2050 - total flux cleaned = -0.0001166 Jy ! Component: 2100 - total flux cleaned = -0.000103051 Jy ! Component: 2150 - total flux cleaned = -0.000116436 Jy ! Component: 2200 - total flux cleaned = -9.66311e-05 Jy ! Component: 2250 - total flux cleaned = -0.00010976 Jy ! Component: 2300 - total flux cleaned = -8.37281e-05 Jy ! Component: 2350 - total flux cleaned = -7.7271e-05 Jy ! Component: 2400 - total flux cleaned = -9.00507e-05 Jy ! Component: 2450 - total flux cleaned = -8.99984e-05 Jy ! Component: 2500 - total flux cleaned = -8.37042e-05 Jy ! Component: 2550 - total flux cleaned = -7.12506e-05 Jy ! Component: 2600 - total flux cleaned = -9.60127e-05 Jy ! Component: 2650 - total flux cleaned = -7.7499e-05 Jy ! Component: 2700 - total flux cleaned = -6.52628e-05 Jy ! Component: 2750 - total flux cleaned = -6.52872e-05 Jy ! Component: 2800 - total flux cleaned = -5.92479e-05 Jy ! Component: 2850 - total flux cleaned = -7.1148e-05 Jy ! Component: 2900 - total flux cleaned = -6.51226e-05 Jy ! Component: 2950 - total flux cleaned = -7.10529e-05 Jy ! Component: 3000 - total flux cleaned = -6.52225e-05 Jy ! Component: 3050 - total flux cleaned = -7.09899e-05 Jy ! Component: 3100 - total flux cleaned = -6.52702e-05 Jy ! Component: 3150 - total flux cleaned = -7.66932e-05 Jy ! Component: 3200 - total flux cleaned = -8.80741e-05 Jy ! Component: 3250 - total flux cleaned = -8.23655e-05 Jy ! Component: 3300 - total flux cleaned = -9.91378e-05 Jy ! Component: 3350 - total flux cleaned = -7.68074e-05 Jy ! Component: 3400 - total flux cleaned = -6.01786e-05 Jy ! Component: 3450 - total flux cleaned = -6.57113e-05 Jy ! Component: 3500 - total flux cleaned = -5.47322e-05 Jy ! Component: 3550 - total flux cleaned = -5.48102e-05 Jy ! Component: 3600 - total flux cleaned = -4.39896e-05 Jy ! Component: 3650 - total flux cleaned = -4.39658e-05 Jy ! Component: 3700 - total flux cleaned = -2.79383e-05 Jy ! Component: 3750 - total flux cleaned = -1.73353e-05 Jy ! Component: 3800 - total flux cleaned = -3.32108e-05 Jy ! Component: 3850 - total flux cleaned = -1.21126e-05 Jy ! Component: 3900 - total flux cleaned = -2.26091e-05 Jy ! Component: 3950 - total flux cleaned = -1.73762e-05 Jy ! Component: 4000 - total flux cleaned = -1.21916e-05 Jy ! Component: 4050 - total flux cleaned = 1.35525e-05 Jy ! Total flux subtracted in 4096 components = 1.86682e-05 Jy ! Clean residual min=-0.000311 max=0.000316 Jy/beam ! Clean residual mean=0.000001 rms=0.000089 Jy/beam ! Combined flux in latest and established models = 0.055747 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 428 components and 0.0557471 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1652+4013_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.323 x 2.11 at 18.75 degrees (North through East) ! Clean map min=-0.00062476 max=0.040791 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1652+4013_X_map.fits wmodel /vlbi/sb072/temp_maps//J1652+4013_X_map.mod ! Writing 428 model components to file: /vlbi/sb072/temp_maps//J1652+4013_X_map.mod wobs /vlbi/sb072/temp_maps//J1652+4013_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1652+4013_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1652+4013_X_map.win ! wwins: Wrote 7 windows to /vlbi/sb072/temp_maps//J1652+4013_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.040791 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.72272e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.641518 0.641518 1.28304 2.56607 5.13214 10.2643 20.5286 41.0571 82.1143 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.04 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 467.64 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1652+4013_X_dfm.log closed on Tue Mar 5 23:20:53 2019