! Started logfile: /vlbi/uf001/uva//J0313+4120_X_a_dfm.log on Sun Jan 13 21:43:30 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J0313+4120_X_a_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0313+4120_X_a_uva.fits ! AN table 1: 5 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.835714 visibilities/baseline/integration-bin. ! Found source: J0313+4120 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 1404 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J0313+4120_X_a] 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 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.150143Jy sigma=18.510765 ! Fit after self-cal, rms=0.480712Jy sigma=7.387933 ! 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=0.726 mas, bmaj=2.675 mas, bpa=-55.53 degrees ! Estimated noise=1.91868 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 = 0.409822 Jy ! Component: 100 - total flux cleaned = 0.508367 Jy ! Total flux subtracted in 100 components = 0.508367 Jy ! Clean residual min=-0.033363 max=0.051737 Jy/beam ! Clean residual mean=-0.000119 rms=0.009194 Jy/beam ! Combined flux in latest and established models = 0.508367 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.508367 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.121213Jy sigma=1.956481 ! Fit after self-cal, rms=0.121225Jy sigma=1.956272 ! 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=0.9258 mas, bmaj=2.696 mas, bpa=-57.14 degrees ! Estimated noise=1.40396 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 = 0.0521663 Jy ! Component: 100 - total flux cleaned = 0.0833974 Jy ! Component: 150 - total flux cleaned = 0.10449 Jy ! Component: 200 - total flux cleaned = 0.118842 Jy ! Total flux subtracted in 200 components = 0.118842 Jy ! Clean residual min=-0.023663 max=0.041333 Jy/beam ! Clean residual mean=-0.000157 rms=0.007169 Jy/beam ! Combined flux in latest and established models = 0.627209 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 23 components and 0.627209 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.096824Jy sigma=1.476524 ! Fit after self-cal, rms=0.096738Jy sigma=1.475258 ! Inverting map ! Added new window around map position (-0.6, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0266181 Jy ! Component: 100 - total flux cleaned = 0.0303103 Jy ! Component: 150 - total flux cleaned = 0.0308257 Jy ! Component: 200 - total flux cleaned = 0.0321907 Jy ! Total flux subtracted in 200 components = 0.0321907 Jy ! Clean residual min=-0.014842 max=0.022332 Jy/beam ! Clean residual mean=-0.000056 rms=0.004704 Jy/beam ! Combined flux in latest and established models = 0.6594 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 50 components and 0.6594 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.082792Jy sigma=1.239528 ! Fit after self-cal, rms=0.082426Jy sigma=1.230744 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9258 x 2.696 at -57.14 degrees (North through East) ! Clean map min=-0.015365 max=0.51685 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.01 HN 0.98 LA 1.00 ! MK 0.99 NL 1.06 OV 0.92 PT 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 0.97 LA 1.00 ! MK 1.02 NL 1.04 OV 0.93 PT 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.99 HN 0.96 LA 0.97 ! MK 1.01 NL 1.04 OV 0.93 PT 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 1.00 LA 0.99 ! MK 1.05 NL 1.05 OV 0.94 PT 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.98 LA 0.98 ! MK 1.02 NL 1.01 OV 0.95 PT 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.99 LA 0.96 ! MK 1.00 NL 1.07 OV 0.93 PT 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 0.97 LA 0.96 ! MK 1.00 NL 1.02 OV 0.92 PT 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.94 HN 0.99 LA 0.98 ! MK 1.03 NL 1.04 OV 0.92 PT 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 0.96 LA 0.97 ! MK 1.01 NL 1.08 OV 0.92 PT 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.00 HN 1.00 LA 0.93 ! MK 1.01 NL 1.02 OV 0.93 PT 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.98 HN 0.96 LA 0.95 ! MK 1.02 NL 1.05 OV 0.93 PT 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.98 HN 0.98 LA 0.93 ! MK 1.03 NL 1.05 OV 0.92 PT 0.99 ! ! ! Fit before self-cal, rms=0.082426Jy sigma=1.230744 ! Fit after self-cal, rms=0.078225Jy sigma=1.089245 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9298 mas, bmaj=2.719 mas, bpa=-57.23 degrees ! Estimated noise=1.40501 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 = -0.00515474 Jy ! Component: 100 - total flux cleaned = -0.00595343 Jy ! Component: 150 - total flux cleaned = -0.00662888 Jy ! Component: 200 - total flux cleaned = -0.00762129 Jy ! Total flux subtracted in 200 components = -0.00762129 Jy ! Clean residual min=-0.009016 max=0.010530 Jy/beam ! Clean residual mean=-0.000022 rms=0.002347 Jy/beam ! Combined flux in latest and established models = 0.651779 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 70 components and 0.651779 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.076507Jy sigma=1.063879 ! Fit after self-cal, rms=0.076567Jy sigma=1.063400 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.076567Jy sigma=1.063400 ! Fit after self-cal, rms=0.077026Jy sigma=1.059953 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9298 mas, bmaj=2.723 mas, bpa=-57.23 degrees ! Estimated noise=1.40623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00414159 Jy ! Component: 100 - total flux cleaned = -0.00595057 Jy ! Component: 150 - total flux cleaned = -0.00690767 Jy ! Component: 200 - total flux cleaned = -0.00720074 Jy ! Total flux subtracted in 200 components = -0.00720074 Jy ! Clean residual min=-0.007462 max=0.009232 Jy/beam ! Clean residual mean=-0.000025 rms=0.002020 Jy/beam ! Combined flux in latest and established models = 0.644578 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 81 components and 0.644578 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.076138Jy sigma=1.047322 ! Fit after self-cal, rms=0.076122Jy sigma=1.047114 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 (6.8, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00291263 Jy ! Component: 100 - total flux cleaned = 0.00148261 Jy ! Component: 150 - total flux cleaned = 0.00145009 Jy ! Component: 200 - total flux cleaned = 0.00198703 Jy ! Total flux subtracted in 200 components = 0.00198703 Jy ! Clean residual min=-0.006058 max=0.005713 Jy/beam ! Clean residual mean=-0.000019 rms=0.001451 Jy/beam ! Combined flux in latest and established models = 0.646565 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 101 components and 0.646565 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.074904Jy sigma=1.026654 ! Fit after self-cal, rms=0.074838Jy sigma=1.025607 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.074838Jy sigma=1.025607 ! Fit after self-cal, rms=0.075105Jy sigma=1.024265 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9285 mas, bmaj=2.726 mas, bpa=-57.22 degrees ! Estimated noise=1.40559 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000755234 Jy ! Component: 100 - total flux cleaned = -0.00154784 Jy ! Component: 150 - total flux cleaned = -0.00215575 Jy ! Component: 200 - total flux cleaned = -0.00243081 Jy ! Total flux subtracted in 200 components = -0.00243081 Jy ! Clean residual min=-0.005320 max=0.005125 Jy/beam ! Clean residual mean=-0.000014 rms=0.001220 Jy/beam ! Combined flux in latest and established models = 0.644134 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 124 components and 0.644134 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.074790Jy sigma=1.019239 ! Fit after self-cal, rms=0.074781Jy sigma=1.019082 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 (-23.4, -34.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00201637 Jy ! Component: 100 - total flux cleaned = 0.00254807 Jy ! Component: 150 - total flux cleaned = 0.00233034 Jy ! Component: 200 - total flux cleaned = 0.00171534 Jy ! Total flux subtracted in 200 components = 0.00171534 Jy ! Clean residual min=-0.004339 max=0.004005 Jy/beam ! Clean residual mean=-0.000010 rms=0.001043 Jy/beam ! Combined flux in latest and established models = 0.645849 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 144 components and 0.645849 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.074248Jy sigma=1.012150 ! Fit after self-cal, rms=0.074243Jy sigma=1.011907 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.074243Jy sigma=1.011907 ! Fit after self-cal, rms=0.074324Jy sigma=1.011456 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.249 mas, bmaj=3.306 mas, bpa=-83.19 degrees ! Estimated noise=1.6506 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000691686 Jy ! Component: 100 - total flux cleaned = -0.00122883 Jy ! Component: 150 - total flux cleaned = -0.0013865 Jy ! Component: 200 - total flux cleaned = -0.00153565 Jy ! Total flux subtracted in 200 components = -0.00153565 Jy ! Clean residual min=-0.003324 max=0.004078 Jy/beam ! Clean residual mean=-0.000009 rms=0.001034 Jy/beam ! Combined flux in latest and established models = 0.644314 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 164 components and 0.644314 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.074174Jy sigma=1.009478 ! Fit after self-cal, rms=0.074175Jy sigma=1.009422 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 = -0.000214918 Jy ! Component: 100 - total flux cleaned = -0.000344297 Jy ! Component: 150 - total flux cleaned = -0.000461719 Jy ! Component: 200 - total flux cleaned = -0.000517478 Jy ! Total flux subtracted in 200 components = -0.000517478 Jy ! Clean residual min=-0.003166 max=0.003710 Jy/beam ! Clean residual mean=-0.000011 rms=0.000969 Jy/beam ! Combined flux in latest and established models = 0.643796 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 176 components and 0.643796 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.074103Jy sigma=1.008690 ! Fit after self-cal, rms=0.074104Jy sigma=1.008657 ! 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=0.9281 mas, bmaj=2.727 mas, bpa=-57.22 degrees ! Estimated noise=1.40389 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9281 x 2.727 at -57.22 degrees (North through East) ! Clean map min=-0.008214 max=0.51268 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.074104Jy sigma=1.008657 ! Fit after self-cal, rms=0.070851Jy sigma=0.944910 ! Inverting map and beam ! Estimated beam: bmin=0.9281 mas, bmaj=2.728 mas, bpa=-57.21 degrees ! Estimated noise=1.40259 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000290024 Jy ! Component: 100 - total flux cleaned = 0.000364196 Jy ! Component: 150 - total flux cleaned = 0.000293909 Jy ! Component: 200 - total flux cleaned = 0.000228757 Jy ! Total flux subtracted in 200 components = 0.000228757 Jy ! Clean residual min=-0.003458 max=0.003509 Jy/beam ! Clean residual mean=-0.000004 rms=0.000854 Jy/beam ! Combined flux in latest and established models = 0.644025 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 200 components and 0.644025 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.070694Jy sigma=0.942786 ! Fit after self-cal, rms=0.070701Jy sigma=0.942738 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.66607e-05 Jy ! Component: 100 - total flux cleaned = -5.08618e-05 Jy ! Component: 150 - total flux cleaned = -0.000106616 Jy ! Component: 200 - total flux cleaned = -0.000267128 Jy ! Total flux subtracted in 200 components = -0.000267128 Jy ! Clean residual min=-0.003457 max=0.003404 Jy/beam ! Clean residual mean=-0.000004 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 0.643758 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 210 components and 0.643758 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.070602Jy sigma=0.941551 ! Fit after self-cal, rms=0.070604Jy sigma=0.941534 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.070604Jy sigma=0.941534 ! Fit after self-cal, rms=0.070514Jy sigma=0.941423 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=0.7257 mas, bmaj=2.7 mas, bpa=-55.49 degrees ! Estimated noise=1.93314 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.41285 Jy ! Component: 100 - total flux cleaned = 0.505225 Jy ! Component: 150 - total flux cleaned = 0.541252 Jy ! Component: 200 - total flux cleaned = 0.559614 Jy ! Total flux subtracted in 200 components = 0.559614 Jy ! Clean residual min=-0.015354 max=0.017538 Jy/beam ! Clean residual mean=-0.000065 rms=0.003993 Jy/beam ! Combined flux in latest and established models = 0.559614 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.559614 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9285 mas, bmaj=2.727 mas, bpa=-57.21 degrees ! Estimated noise=1.40185 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) ! Added new window around map position (11.2, -32.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.025308 Jy ! Component: 100 - total flux cleaned = 0.0413137 Jy ! Component: 150 - total flux cleaned = 0.0528891 Jy ! Component: 200 - total flux cleaned = 0.061914 Jy ! Total flux subtracted in 200 components = 0.061914 Jy ! Clean residual min=-0.008355 max=0.008910 Jy/beam ! Clean residual mean=-0.000097 rms=0.002290 Jy/beam ! Combined flux in latest and established models = 0.621528 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 51 components and 0.621528 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=2.251 mas, bmaj=3.303 mas, bpa=-83.17 degrees ! Estimated noise=1.64764 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103386 Jy ! Component: 100 - total flux cleaned = 0.0157871 Jy ! Component: 150 - total flux cleaned = 0.0180442 Jy ! Component: 200 - total flux cleaned = 0.0195384 Jy ! Total flux subtracted in 200 components = 0.0195384 Jy ! Clean residual min=-0.006758 max=0.006779 Jy/beam ! Clean residual mean=-0.000060 rms=0.001919 Jy/beam ! Combined flux in latest and established models = 0.641067 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 = 0.00130338 Jy ! Component: 100 - total flux cleaned = 0.00229184 Jy ! Component: 150 - total flux cleaned = 0.00274067 Jy ! Component: 200 - total flux cleaned = 0.00315024 Jy ! Total flux subtracted in 200 components = 0.00315024 Jy ! Clean residual min=-0.005002 max=0.004768 Jy/beam ! Clean residual mean=-0.000038 rms=0.001430 Jy/beam ! Combined flux in latest and established models = 0.644217 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 106 components and 0.644217 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9285 mas, bmaj=2.727 mas, bpa=-57.21 degrees ! Estimated noise=1.40185 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000717863 Jy ! Component: 100 - total flux cleaned = 0.00136756 Jy ! Component: 150 - total flux cleaned = 0.00150181 Jy ! Component: 200 - total flux cleaned = 0.00149651 Jy ! Total flux subtracted in 200 components = 0.00149651 Jy ! Clean residual min=-0.004445 max=0.003995 Jy/beam ! Clean residual mean=-0.000012 rms=0.001113 Jy/beam ! Combined flux in latest and established models = 0.645713 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 130 components and 0.645713 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.071033Jy sigma=0.951933 ! Fit after self-cal, rms=0.070800Jy sigma=0.949224 wmodel J0313+4120_X_a_map.mod ! Writing 130 model components to file: J0313+4120_X_a_map.mod wobs J0313+4120_X_a_uvs.fits ! Writing UV FITS file: J0313+4120_X_a_uvs.fits wwins J0313+4120_X_a_map.win ! wwins: Wrote 5 windows to J0313+4120_X_a_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 = -0.000859269 Jy ! Component: 100 - total flux cleaned = -0.000720385 Jy ! Component: 150 - total flux cleaned = -0.000529481 Jy ! Component: 200 - total flux cleaned = -0.000773563 Jy ! Component: 250 - total flux cleaned = -0.000833285 Jy ! Component: 300 - total flux cleaned = -0.000941323 Jy ! Component: 350 - total flux cleaned = -0.000992907 Jy ! Component: 400 - total flux cleaned = -0.000891555 Jy ! Component: 450 - total flux cleaned = -0.000941678 Jy ! Component: 500 - total flux cleaned = -0.000892211 Jy ! Component: 550 - total flux cleaned = -0.000845096 Jy ! Component: 600 - total flux cleaned = -0.000891595 Jy ! Component: 650 - total flux cleaned = -0.000936451 Jy ! Component: 700 - total flux cleaned = -0.00089412 Jy ! Component: 750 - total flux cleaned = -0.000768166 Jy ! Component: 800 - total flux cleaned = -0.000727264 Jy ! Component: 850 - total flux cleaned = -0.000564332 Jy ! Component: 900 - total flux cleaned = -0.000404466 Jy ! Component: 950 - total flux cleaned = -0.000209868 Jy ! Component: 1000 - total flux cleaned = -1.90524e-05 Jy ! Component: 1050 - total flux cleaned = 0.000167513 Jy ! Component: 1100 - total flux cleaned = 0.000277221 Jy ! Component: 1150 - total flux cleaned = 0.000384814 Jy ! Component: 1200 - total flux cleaned = 0.000455159 Jy ! Component: 1250 - total flux cleaned = 0.000559776 Jy ! Component: 1300 - total flux cleaned = 0.000627904 Jy ! Component: 1350 - total flux cleaned = 0.00069456 Jy ! Component: 1400 - total flux cleaned = 0.000694135 Jy ! Component: 1450 - total flux cleaned = 0.000661556 Jy ! Component: 1500 - total flux cleaned = 0.000823091 Jy ! Component: 1550 - total flux cleaned = 0.000886641 Jy ! Component: 1600 - total flux cleaned = 0.000980872 Jy ! Component: 1650 - total flux cleaned = 0.00107363 Jy ! Component: 1700 - total flux cleaned = 0.00113457 Jy ! Component: 1750 - total flux cleaned = 0.00125526 Jy ! Component: 1800 - total flux cleaned = 0.00128531 Jy ! Component: 1850 - total flux cleaned = 0.0014038 Jy ! Component: 1900 - total flux cleaned = 0.00157906 Jy ! Component: 1950 - total flux cleaned = 0.00163669 Jy ! Component: 2000 - total flux cleaned = 0.00178013 Jy ! Component: 2050 - total flux cleaned = 0.00186529 Jy ! Component: 2100 - total flux cleaned = 0.00194989 Jy ! Component: 2150 - total flux cleaned = 0.00200564 Jy ! Component: 2200 - total flux cleaned = 0.00211644 Jy ! Component: 2250 - total flux cleaned = 0.00217122 Jy ! Component: 2300 - total flux cleaned = 0.00217125 Jy ! Component: 2350 - total flux cleaned = 0.00219815 Jy ! Component: 2400 - total flux cleaned = 0.0022249 Jy ! Component: 2450 - total flux cleaned = 0.00222499 Jy ! Component: 2500 - total flux cleaned = 0.00227758 Jy ! Component: 2550 - total flux cleaned = 0.00222542 Jy ! Component: 2600 - total flux cleaned = 0.00230343 Jy ! Component: 2650 - total flux cleaned = 0.00225148 Jy ! Component: 2700 - total flux cleaned = 0.0022769 Jy ! Component: 2750 - total flux cleaned = 0.00227659 Jy ! Component: 2800 - total flux cleaned = 0.00227661 Jy ! Component: 2850 - total flux cleaned = 0.00227647 Jy ! Component: 2900 - total flux cleaned = 0.00230123 Jy ! Component: 2950 - total flux cleaned = 0.00235078 Jy ! Component: 3000 - total flux cleaned = 0.00235069 Jy ! Component: 3050 - total flux cleaned = 0.00232607 Jy ! Component: 3100 - total flux cleaned = 0.00230169 Jy ! Component: 3150 - total flux cleaned = 0.00235031 Jy ! Component: 3200 - total flux cleaned = 0.00239872 Jy ! Component: 3250 - total flux cleaned = 0.00242289 Jy ! Component: 3300 - total flux cleaned = 0.0024948 Jy ! Component: 3350 - total flux cleaned = 0.0024949 Jy ! Component: 3400 - total flux cleaned = 0.00261337 Jy ! Component: 3450 - total flux cleaned = 0.00266051 Jy ! Component: 3500 - total flux cleaned = 0.00266036 Jy ! Component: 3550 - total flux cleaned = 0.00270738 Jy ! Component: 3600 - total flux cleaned = 0.00273065 Jy ! Component: 3650 - total flux cleaned = 0.00275393 Jy ! Component: 3700 - total flux cleaned = 0.0027771 Jy ! Component: 3750 - total flux cleaned = 0.00270753 Jy ! Component: 3800 - total flux cleaned = 0.00273066 Jy ! Component: 3850 - total flux cleaned = 0.0026843 Jy ! Component: 3900 - total flux cleaned = 0.0026612 Jy ! Component: 3950 - total flux cleaned = 0.00261515 Jy ! Component: 4000 - total flux cleaned = 0.0025921 Jy ! Component: 4050 - total flux cleaned = 0.00256908 Jy ! Total flux subtracted in 4096 components = 0.00256914 Jy ! Clean residual min=-0.001557 max=0.001337 Jy/beam ! Clean residual mean=0.000002 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.648283 Jy keep ! Adding 229 model components to the UV plane model. ! The established model now contains 359 components and 0.648283 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0313+4120_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9285 x 2.727 at -57.21 degrees (North through East) ! Clean map min=-0.0042113 max=0.51152 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0313+4120_X_a_map.fits wmodel /vlbi/uf001/uva//J0313+4120_X_a_map.mod ! Writing 359 model components to file: /vlbi/uf001/uva//J0313+4120_X_a_map.mod wobs /vlbi/uf001/uva//J0313+4120_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0313+4120_X_a_uvs.fits wwins /vlbi/uf001/uva//J0313+4120_X_a_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0313+4120_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.51152 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000342902 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.201108 0.201108 0.402215 0.804431 1.60886 3.21772 6.43545 12.8709 25.7418 51.4836 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.511 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1491.74 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0313+4120_X_a_dfm.log closed on Sun Jan 13 21:43:35 2019