! Started logfile: /vlbi/sb072/temp_maps//J1331-0646_X_dfm.log on Fri Jan 25 19:31:23 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//J1331-0646_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1331-0646_X_uva.fits ! AN table 1: 19 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1331-0646 ! ! 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 94 lines of history. ! ! Reading 6840 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 J1331-0646_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.999736Jy sigma=37.497466 ! Fit after self-cal, rms=0.985577Jy sigma=36.976651 ! 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=0.8277 mas, bmaj=1.984 mas, bpa=-5.459 degrees ! Estimated noise=0.467868 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 = 0.0114001 Jy ! Component: 100 - total flux cleaned = 0.0139579 Jy ! Total flux subtracted in 100 components = 0.0139579 Jy ! Clean residual min=-0.001396 max=0.001221 Jy/beam ! Clean residual mean=-0.000002 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.0139579 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0139579 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=0.020626Jy sigma=0.728867 ! Fit after self-cal, rms=0.018846Jy sigma=0.659159 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00256125 Jy ! Component: 100 - total flux cleaned = 0.00282433 Jy ! Total flux subtracted in 100 components = 0.00282433 Jy ! Clean residual min=-0.001244 max=0.001383 Jy/beam ! Clean residual mean=-0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0167822 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.0167822 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=0.018553Jy sigma=0.648136 ! Fit after self-cal, rms=0.018550Jy sigma=0.648074 ! 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=1.057 mas, bmaj=2.372 mas, bpa=-5.903 degrees ! Estimated noise=0.232054 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 = 0.000333457 Jy ! Component: 100 - total flux cleaned = 0.000372442 Jy ! Component: 150 - total flux cleaned = 0.000364432 Jy ! Component: 200 - total flux cleaned = 0.000350558 Jy ! Total flux subtracted in 200 components = 0.000350558 Jy ! Clean residual min=-0.000733 max=0.000744 Jy/beam ! Clean residual mean=-0.000002 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0171328 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 20 components and 0.0171328 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=0.018538Jy sigma=0.647711 ! Fit after self-cal, rms=0.018539Jy sigma=0.647700 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.057 x 2.372 at -5.903 degrees (North through East) ! Clean map min=-0.00071058 max=0.017155 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.92 HN 0.94 KP 0.94 ! LA 1.02 MK 1.10 NL 1.12 OV 1.17 ! PT 0.83 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.95 KP 0.98 ! LA 0.97 MK 0.97 NL 1.01 OV 1.09 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.94 KP 0.98 ! LA 1.00 MK 0.89 NL 1.06 OV 1.10 ! PT 1.00 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 HN 0.91 KP 1.04 ! LA 1.02 MK 1.14 NL 1.13 OV 1.09 ! PT 0.89 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.08 HN 0.93 KP 1.00 ! LA 1.09 MK 0.89 NL 0.99 OV 1.20 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.95 HN 0.94 KP 1.01 ! LA 1.01 MK 0.95 NL 1.01 OV 1.08 ! PT 0.92 SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.08 HN 0.92 KP 1.01 ! LA 0.97 MK 1.00 NL 1.02 OV 1.02 ! PT 0.90 SC 1.11 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.07 HN 0.98 KP 1.05 ! LA 1.06 MK 0.93 NL 1.05 OV 1.24 ! PT 0.87 SC 0.96 ! ! ! Fit before self-cal, rms=0.018539Jy sigma=0.647700 ! Fit after self-cal, rms=0.018334Jy sigma=0.644419 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.049 mas, bmaj=2.361 mas, bpa=-6.195 degrees ! Estimated noise=0.230788 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 = 0.000116501 Jy ! Component: 100 - total flux cleaned = 0.000122944 Jy ! Component: 150 - total flux cleaned = 0.000117634 Jy ! Component: 200 - total flux cleaned = 0.000112691 Jy ! Total flux subtracted in 200 components = 0.000112691 Jy ! Clean residual min=-0.000561 max=0.000559 Jy/beam ! Clean residual mean=-0.000001 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0172455 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 26 components and 0.0172455 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=0.018330Jy sigma=0.644298 ! Fit after self-cal, rms=0.018340Jy sigma=0.644099 ! 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=0.018340Jy sigma=0.644099 ! Fit after self-cal, rms=0.018367Jy sigma=0.644066 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.045 mas, bmaj=2.359 mas, bpa=-6.344 degrees ! Estimated noise=0.231395 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000110286 Jy ! Component: 100 - total flux cleaned = 0.000115749 Jy ! Component: 150 - total flux cleaned = 0.000111342 Jy ! Component: 200 - total flux cleaned = 0.000107279 Jy ! Total flux subtracted in 200 components = 0.000107279 Jy ! Clean residual min=-0.000557 max=0.000554 Jy/beam ! Clean residual mean=-0.000001 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0173527 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 28 components and 0.0173527 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=0.018364Jy sigma=0.643986 ! Fit after self-cal, rms=0.018365Jy sigma=0.643983 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 = -3.60952e-06 Jy ! Component: 100 - total flux cleaned = -7.26374e-06 Jy ! Component: 150 - total flux cleaned = -7.35779e-06 Jy ! Component: 200 - total flux cleaned = -1.3909e-05 Jy ! Total flux subtracted in 200 components = -1.3909e-05 Jy ! Clean residual min=-0.000563 max=0.000556 Jy/beam ! Clean residual mean=-0.000001 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0173388 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 28 components and 0.0173388 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=0.018364Jy sigma=0.643940 ! Fit after self-cal, rms=0.018364Jy sigma=0.643940 ! 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=0.018364Jy sigma=0.643940 ! Fit after self-cal, rms=0.018563Jy sigma=0.643902 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.043 mas, bmaj=2.359 mas, bpa=-6.395 degrees ! Estimated noise=0.23401 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000186355 Jy ! Component: 100 - total flux cleaned = 0.000231804 Jy ! Component: 150 - total flux cleaned = 0.000234851 Jy ! Component: 200 - total flux cleaned = 0.000237755 Jy ! Total flux subtracted in 200 components = 0.000237755 Jy ! Clean residual min=-0.000571 max=0.000553 Jy/beam ! Clean residual mean=-0.000001 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0175766 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 29 components and 0.0175766 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=0.018561Jy sigma=0.643830 ! Fit after self-cal, rms=0.018562Jy sigma=0.643818 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.12887e-06 Jy ! Component: 100 - total flux cleaned = 4.12987e-06 Jy ! Component: 150 - total flux cleaned = 1.99561e-06 Jy ! Component: 200 - total flux cleaned = -8.16289e-08 Jy ! Total flux subtracted in 200 components = -8.16289e-08 Jy ! Clean residual min=-0.000574 max=0.000557 Jy/beam ! Clean residual mean=-0.000001 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0175765 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 30 components and 0.0175765 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=0.018561Jy sigma=0.643799 ! Fit after self-cal, rms=0.018561Jy sigma=0.643800 ! 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=0.018561Jy sigma=0.643800 ! Fit after self-cal, rms=0.018664Jy sigma=0.643728 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.138 mas, bmaj=3.822 mas, bpa=-12.48 degrees ! Estimated noise=0.283153 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000237504 Jy ! Component: 100 - total flux cleaned = 0.00032616 Jy ! Component: 150 - total flux cleaned = 0.000332504 Jy ! Component: 200 - total flux cleaned = 0.000338042 Jy ! Total flux subtracted in 200 components = 0.000338042 Jy ! Clean residual min=-0.000517 max=0.000644 Jy/beam ! Clean residual mean=-0.000002 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0179145 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 37 components and 0.0179145 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=0.018663Jy sigma=0.643707 ! Fit after self-cal, rms=0.018663Jy sigma=0.643696 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 = 1.18022e-05 Jy ! Component: 100 - total flux cleaned = 1.6341e-05 Jy ! Component: 150 - total flux cleaned = 2.02365e-05 Jy ! Component: 200 - total flux cleaned = 2.14414e-05 Jy ! Total flux subtracted in 200 components = 2.14414e-05 Jy ! Clean residual min=-0.000519 max=0.000646 Jy/beam ! Clean residual mean=-0.000002 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.017936 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 40 components and 0.017936 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=0.018664Jy sigma=0.643712 ! Fit after self-cal, rms=0.018664Jy sigma=0.643712 ! 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=1.04 mas, bmaj=2.356 mas, bpa=-6.454 degrees ! Estimated noise=0.235838 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.04 x 2.356 at -6.454 degrees (North through East) ! Clean map min=-0.00053419 max=0.01747 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=0.8166 mas, bmaj=1.986 mas, bpa=-5.765 degrees ! Estimated noise=0.470737 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133597 Jy ! Component: 100 - total flux cleaned = 0.0164394 Jy ! Component: 150 - total flux cleaned = 0.0171211 Jy ! Component: 200 - total flux cleaned = 0.0172942 Jy ! Total flux subtracted in 200 components = 0.0172942 Jy ! Clean residual min=-0.001239 max=0.001328 Jy/beam ! Clean residual mean=-0.000001 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0172942 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0172942 Jy ! Inverting map and beam ! Estimated beam: bmin=1.04 mas, bmaj=2.356 mas, bpa=-6.454 degrees ! Estimated noise=0.235838 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 = 0.000486382 Jy ! Component: 100 - total flux cleaned = 0.000540076 Jy ! Component: 150 - total flux cleaned = 0.000564957 Jy ! Component: 200 - total flux cleaned = 0.000564913 Jy ! Total flux subtracted in 200 components = 0.000564913 Jy ! Clean residual min=-0.000557 max=0.000557 Jy/beam ! Clean residual mean=-0.000001 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0178592 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 24 components and 0.0178592 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=2.138 mas, bmaj=3.822 mas, bpa=-12.48 degrees ! Estimated noise=0.283153 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000105876 Jy ! Component: 100 - total flux cleaned = 0.000101465 Jy ! Component: 150 - total flux cleaned = 0.000101633 Jy ! Component: 200 - total flux cleaned = 9.81492e-05 Jy ! Total flux subtracted in 200 components = 9.81492e-05 Jy ! Clean residual min=-0.000529 max=0.000664 Jy/beam ! Clean residual mean=-0.000002 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0179573 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 = -1.85612e-08 Jy ! Component: 100 - total flux cleaned = -3.18251e-06 Jy ! Component: 150 - total flux cleaned = -3.18809e-06 Jy ! Component: 200 - total flux cleaned = -5.7816e-06 Jy ! Total flux subtracted in 200 components = -5.7816e-06 Jy ! Clean residual min=-0.000525 max=0.000660 Jy/beam ! Clean residual mean=-0.000002 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0179515 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 30 components and 0.0179515 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.04 mas, bmaj=2.356 mas, bpa=-6.454 degrees ! Estimated noise=0.235838 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000107491 Jy ! Component: 100 - total flux cleaned = -0.000114183 Jy ! Component: 150 - total flux cleaned = -0.000118955 Jy ! Component: 200 - total flux cleaned = -0.000122757 Jy ! Total flux subtracted in 200 components = -0.000122757 Jy ! Clean residual min=-0.000572 max=0.000561 Jy/beam ! Clean residual mean=-0.000001 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0178288 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 40 components and 0.0178288 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=0.018666Jy sigma=0.643767 ! Fit after self-cal, rms=0.018666Jy sigma=0.643757 wmodel J1331-0646_X_map.mod ! Writing 40 model components to file: J1331-0646_X_map.mod wobs J1331-0646_X_uvs.fits ! Writing UV FITS file: J1331-0646_X_uvs.fits wwins J1331-0646_X_map.win ! wwins: Wrote 1 windows to J1331-0646_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 = 7.87225e-05 Jy ! Component: 100 - total flux cleaned = 0.000163385 Jy ! Component: 150 - total flux cleaned = 0.00023306 Jy ! Component: 200 - total flux cleaned = 0.000315811 Jy ! Component: 250 - total flux cleaned = 0.000371063 Jy ! Component: 300 - total flux cleaned = 0.00043901 Jy ! Component: 350 - total flux cleaned = 0.000504761 Jy ! Component: 400 - total flux cleaned = 0.000554477 Jy ! Component: 450 - total flux cleaned = 0.000637078 Jy ! Component: 500 - total flux cleaned = 0.00071737 Jy ! Component: 550 - total flux cleaned = 0.000782502 Jy ! Component: 600 - total flux cleaned = 0.000814383 Jy ! Component: 650 - total flux cleaned = 0.00084538 Jy ! Component: 700 - total flux cleaned = 0.000845185 Jy ! Component: 750 - total flux cleaned = 0.000845258 Jy ! Component: 800 - total flux cleaned = 0.000856866 Jy ! Component: 850 - total flux cleaned = 0.00086258 Jy ! Component: 900 - total flux cleaned = 0.0008569 Jy ! Component: 950 - total flux cleaned = 0.000851257 Jy ! Component: 1000 - total flux cleaned = 0.000851228 Jy ! Component: 1050 - total flux cleaned = 0.000845773 Jy ! Component: 1100 - total flux cleaned = 0.000845746 Jy ! Component: 1150 - total flux cleaned = 0.000850866 Jy ! Component: 1200 - total flux cleaned = 0.000840506 Jy ! Component: 1250 - total flux cleaned = 0.000840521 Jy ! Component: 1300 - total flux cleaned = 0.000810563 Jy ! Component: 1350 - total flux cleaned = 0.000805691 Jy ! Component: 1400 - total flux cleaned = 0.00080568 Jy ! Component: 1450 - total flux cleaned = 0.000805618 Jy ! Component: 1500 - total flux cleaned = 0.000791421 Jy ! Component: 1550 - total flux cleaned = 0.000796067 Jy ! Component: 1600 - total flux cleaned = 0.00078678 Jy ! Component: 1650 - total flux cleaned = 0.000782229 Jy ! Component: 1700 - total flux cleaned = 0.0007777 Jy ! Component: 1750 - total flux cleaned = 0.000768692 Jy ! Component: 1800 - total flux cleaned = 0.00076864 Jy ! Component: 1850 - total flux cleaned = 0.000738103 Jy ! Component: 1900 - total flux cleaned = 0.000742513 Jy ! Component: 1950 - total flux cleaned = 0.000729685 Jy ! Component: 2000 - total flux cleaned = 0.000733923 Jy ! Component: 2050 - total flux cleaned = 0.000725466 Jy ! Component: 2100 - total flux cleaned = 0.000717154 Jy ! Component: 2150 - total flux cleaned = 0.000733682 Jy ! Component: 2200 - total flux cleaned = 0.000733651 Jy ! Component: 2250 - total flux cleaned = 0.000733656 Jy ! Component: 2300 - total flux cleaned = 0.000745799 Jy ! Component: 2350 - total flux cleaned = 0.000749803 Jy ! Component: 2400 - total flux cleaned = 0.000765653 Jy ! Component: 2450 - total flux cleaned = 0.000781398 Jy ! Component: 2500 - total flux cleaned = 0.000781367 Jy ! Component: 2550 - total flux cleaned = 0.000789133 Jy ! Component: 2600 - total flux cleaned = 0.000789124 Jy ! Component: 2650 - total flux cleaned = 0.0008045 Jy ! Component: 2700 - total flux cleaned = 0.000808287 Jy ! Component: 2750 - total flux cleaned = 0.000812084 Jy ! Component: 2800 - total flux cleaned = 0.000815858 Jy ! Component: 2850 - total flux cleaned = 0.000830802 Jy ! Component: 2900 - total flux cleaned = 0.000830758 Jy ! Component: 2950 - total flux cleaned = 0.000830777 Jy ! Component: 3000 - total flux cleaned = 0.000849157 Jy ! Component: 3050 - total flux cleaned = 0.000849152 Jy ! Component: 3100 - total flux cleaned = 0.00086003 Jy ! Component: 3150 - total flux cleaned = 0.000860039 Jy ! Component: 3200 - total flux cleaned = 0.00086006 Jy ! Component: 3250 - total flux cleaned = 0.000860091 Jy ! Component: 3300 - total flux cleaned = 0.000863651 Jy ! Component: 3350 - total flux cleaned = 0.000888421 Jy ! Component: 3400 - total flux cleaned = 0.000895463 Jy ! Component: 3450 - total flux cleaned = 0.000891985 Jy ! Component: 3500 - total flux cleaned = 0.000902437 Jy ! Component: 3550 - total flux cleaned = 0.00091629 Jy ! Component: 3600 - total flux cleaned = 0.000912847 Jy ! Component: 3650 - total flux cleaned = 0.000916255 Jy ! Component: 3700 - total flux cleaned = 0.000933333 Jy ! Component: 3750 - total flux cleaned = 0.000936736 Jy ! Component: 3800 - total flux cleaned = 0.000943502 Jy ! Component: 3850 - total flux cleaned = 0.000950238 Jy ! Component: 3900 - total flux cleaned = 0.000960286 Jy ! Component: 3950 - total flux cleaned = 0.000973617 Jy ! Component: 4000 - total flux cleaned = 0.000980271 Jy ! Component: 4050 - total flux cleaned = 0.000996781 Jy ! Total flux subtracted in 4096 components = 0.000996788 Jy ! Clean residual min=-0.000184 max=0.000194 Jy/beam ! Clean residual mean=-0.000000 rms=0.000056 Jy/beam ! Combined flux in latest and established models = 0.0188256 Jy keep ! Adding 247 model components to the UV plane model. ! The established model now contains 287 components and 0.0188256 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1331-0646_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.04 x 2.356 at -6.454 degrees (North through East) ! Clean map min=-0.00047475 max=0.017402 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1331-0646_X_map.fits wmodel /vlbi/sb072/temp_maps//J1331-0646_X_map.mod ! Writing 287 model components to file: /vlbi/sb072/temp_maps//J1331-0646_X_map.mod wobs /vlbi/sb072/temp_maps//J1331-0646_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1331-0646_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1331-0646_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1331-0646_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0174025 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.56409e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.95919 0.95919 1.91838 3.83676 7.67352 15.347 30.6941 61.3882 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.017 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 312.763 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1331-0646_X_dfm.log closed on Fri Jan 25 19:31:27 2019