! Started logfile: /vlbi/sb072/temp_maps//J1759-1505_C_dfm.log on Sat Dec 15 22:31:02 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J1759-1505_C_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1759-1505_C_uvm.fits ! AN table 1: 6 integrations on 15 of 15 possible baselines. ! AN table 2: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1759-1505 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 2448 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1759-1505_C] 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 0.300x0.300 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=0.999574Jy sigma=36.559210 ! Fit after self-cal, rms=0.970831Jy sigma=35.400895 ! 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=1.695 mas, bmaj=6.045 mas, bpa=13.82 degrees ! Estimated noise=0.679798 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 = 0.0167305 Jy ! Component: 100 - total flux cleaned = 0.0259081 Jy ! Total flux subtracted in 100 components = 0.0259081 Jy ! Clean residual min=-0.004379 max=0.005621 Jy/beam ! Clean residual mean=0.000003 rms=0.001225 Jy/beam ! Combined flux in latest and established models = 0.0259081 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0259081 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=0.044479Jy sigma=1.494812 ! Fit after self-cal, rms=0.043460Jy sigma=1.448178 ! 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=2.348 mas, bmaj=6.922 mas, bpa=11.72 degrees ! Estimated noise=0.440936 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 = 0.0159171 Jy ! Component: 100 - total flux cleaned = 0.0244763 Jy ! Component: 150 - total flux cleaned = 0.029956 Jy ! Component: 200 - total flux cleaned = 0.0336268 Jy ! Total flux subtracted in 200 components = 0.0336268 Jy ! Clean residual min=-0.008284 max=0.013762 Jy/beam ! Clean residual mean=-0.000002 rms=0.002714 Jy/beam ! Combined flux in latest and established models = 0.059535 Jy ! Performing phase self-cal ! Adding 68 model components to the UV plane model. ! The established model now contains 85 components and 0.059535 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=0.038407Jy sigma=1.159777 ! Fit after self-cal, rms=0.038009Jy sigma=1.155993 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.348 x 6.922 at 11.72 degrees (North through East) ! Clean map min=-0.0081632 max=0.02585 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.48 FD 0.75 LA 0.57 NL 2.84 ! OV 4.73 PT 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 2.19 FD 0.94 HN 1.08 KP 0.76 ! LA 0.63 NL 1.36 OV 2.17 PT 0.91 ! SC 0.67 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.68 FD 0.76 LA 0.55 NL 4.78 ! OV 2.94 PT 1.17 ! ! Telescope amplitude corrections in sub-array 2: ! BR 2.36 FD 0.99 HN 0.79 KP 0.84 ! LA 0.58 NL 1.59 OV 2.39 PT 0.85 ! SC 0.87 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.84 LA 0.71 NL 2.67 ! OV 1.81 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.77 FD 0.94 HN 0.65 KP 0.78 ! LA 0.64 NL 1.17 OV 1.81 PT 0.96 ! SC 1.72 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.90 LA 0.69 NL 2.27 ! OV 1.49 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.60 FD 0.94 HN 0.75 KP 0.74 ! LA 0.68 NL 1.38 OV 1.86 PT 0.84 ! SC 1.21 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 3.91 FD 1.07 LA 0.54 NL 2.31 ! OV 1.92 PT 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.52 FD 1.51 HN 0.62 KP 1.15 ! LA 0.66 NL 1.41 OV 1.46 PT 0.77 ! SC 1.86 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.17 LA 0.68 NL 1.85 ! OV 1.17 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.25 FD 1.24 HN 0.55 KP 0.97 ! LA 0.75 NL 1.75 OV 1.63 PT 0.87 ! SC 1.49 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.23 LA 0.74 NL 1.90 ! OV 1.12 PT 0.79 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.17 FD 1.47 HN 0.66 KP 1.12 ! LA 0.76 NL 1.81 OV 1.17 PT 0.86 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.19 LA 0.73 NL 1.99 ! OV 1.02 PT 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.24 FD 1.57 HN 1.00 KP 1.20 ! LA 0.76 NL 2.14 OV 1.30 PT 0.75 ! SC 1.23 ! ! ! Fit before self-cal, rms=0.038009Jy sigma=1.155993 ! Fit after self-cal, rms=0.084390Jy sigma=0.978848 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.449 mas, bmaj=7.092 mas, bpa=9.512 degrees ! Estimated noise=0.478799 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 (-24, -58.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116452 Jy ! Component: 100 - total flux cleaned = 0.0164067 Jy ! Component: 150 - total flux cleaned = 0.018053 Jy ! Component: 200 - total flux cleaned = 0.018853 Jy ! Total flux subtracted in 200 components = 0.018853 Jy ! Clean residual min=-0.004653 max=0.005962 Jy/beam ! Clean residual mean=-0.000010 rms=0.001530 Jy/beam ! Combined flux in latest and established models = 0.078388 Jy ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 148 components and 0.078388 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=0.081523Jy sigma=0.867696 ! Fit after self-cal, rms=0.081785Jy sigma=0.817648 ! 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=0.081785Jy sigma=0.817648 ! Fit after self-cal, rms=0.043086Jy sigma=0.762526 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.438 mas, bmaj=7.192 mas, bpa=10.6 degrees ! Estimated noise=0.446205 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00544294 Jy ! Component: 100 - total flux cleaned = 0.00686338 Jy ! Component: 150 - total flux cleaned = 0.00736407 Jy ! Component: 200 - total flux cleaned = 0.00737136 Jy ! Total flux subtracted in 200 components = 0.00737136 Jy ! Clean residual min=-0.003443 max=0.004282 Jy/beam ! Clean residual mean=-0.000003 rms=0.001023 Jy/beam ! Combined flux in latest and established models = 0.0857594 Jy selfcal ! Performing phase self-cal ! Adding 65 model components to the UV plane model. ! The established model now contains 202 components and 0.0857594 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=0.042276Jy sigma=0.717985 ! Fit after self-cal, rms=0.041387Jy sigma=0.696575 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 = 0.00236614 Jy ! Component: 100 - total flux cleaned = 0.00293171 Jy ! Component: 150 - total flux cleaned = 0.0033497 Jy ! Component: 200 - total flux cleaned = 0.00330538 Jy ! Total flux subtracted in 200 components = 0.00330538 Jy ! Clean residual min=-0.003455 max=0.003595 Jy/beam ! Clean residual mean=-0.000005 rms=0.000854 Jy/beam ! Combined flux in latest and established models = 0.0890647 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 243 components and 0.0890648 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=0.041112Jy sigma=0.683862 ! Fit after self-cal, rms=0.040996Jy sigma=0.678205 ! 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=0.040996Jy sigma=0.678205 ! Fit after self-cal, rms=0.035475Jy sigma=0.663580 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.467 mas, bmaj=7.301 mas, bpa=10.75 degrees ! Estimated noise=0.44699 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137797 Jy ! Component: 100 - total flux cleaned = 0.00183896 Jy ! Component: 150 - total flux cleaned = 0.00218397 Jy ! Component: 200 - total flux cleaned = 0.00234176 Jy ! Total flux subtracted in 200 components = 0.00234176 Jy ! Clean residual min=-0.003306 max=0.003204 Jy/beam ! Clean residual mean=-0.000002 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 0.0914065 Jy selfcal ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 272 components and 0.0914065 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=0.035331Jy sigma=0.655907 ! Fit after self-cal, rms=0.035177Jy sigma=0.652797 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 = 0.000714622 Jy ! Component: 100 - total flux cleaned = 0.000949224 Jy ! Component: 150 - total flux cleaned = 0.00111304 Jy ! Component: 200 - total flux cleaned = 0.00108866 Jy ! Total flux subtracted in 200 components = 0.00108866 Jy ! Clean residual min=-0.003269 max=0.002988 Jy/beam ! Clean residual mean=-0.000002 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.0924952 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 289 components and 0.0924952 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=0.035108Jy sigma=0.650136 ! Fit after self-cal, rms=0.035108Jy sigma=0.649303 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.035108Jy sigma=0.649303 ! Fit after self-cal, rms=0.034893Jy sigma=0.647083 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.849 mas, bmaj=9.28 mas, bpa=3.301 degrees ! Estimated noise=0.464081 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000737661 Jy ! Component: 100 - total flux cleaned = 0.00110892 Jy ! Component: 150 - total flux cleaned = 0.00125965 Jy ! Component: 200 - total flux cleaned = 0.00133891 Jy ! Total flux subtracted in 200 components = 0.00133891 Jy ! Clean residual min=-0.003793 max=0.003384 Jy/beam ! Clean residual mean=-0.000002 rms=0.000879 Jy/beam ! Combined flux in latest and established models = 0.0938341 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 300 components and 0.0938341 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=0.034857Jy sigma=0.644644 ! Fit after self-cal, rms=0.034913Jy sigma=0.643814 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 = 0.000298756 Jy ! Component: 100 - total flux cleaned = 0.0004791 Jy ! Component: 150 - total flux cleaned = 0.000501754 Jy ! Component: 200 - total flux cleaned = 0.000502307 Jy ! Total flux subtracted in 200 components = 0.000502307 Jy ! Clean residual min=-0.003724 max=0.003237 Jy/beam ! Clean residual mean=-0.000002 rms=0.000850 Jy/beam ! Combined flux in latest and established models = 0.0943364 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 309 components and 0.0943364 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=0.034894Jy sigma=0.642903 ! Fit after self-cal, rms=0.034961Jy sigma=0.642587 ! 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=2.471 mas, bmaj=7.314 mas, bpa=10.71 degrees ! Estimated noise=0.449472 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.471 x 7.314 at 10.71 degrees (North through East) ! Clean map min=-0.0031062 max=0.025953 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=1.713 mas, bmaj=6.04 mas, bpa=12.35 degrees ! Estimated noise=0.762209 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0199293 Jy ! Component: 100 - total flux cleaned = 0.032278 Jy ! Component: 150 - total flux cleaned = 0.0413598 Jy ! Component: 200 - total flux cleaned = 0.0485454 Jy ! Total flux subtracted in 200 components = 0.0485454 Jy ! Clean residual min=-0.003717 max=0.005114 Jy/beam ! Clean residual mean=0.000003 rms=0.001018 Jy/beam ! Combined flux in latest and established models = 0.0485454 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 48 model components to the UV plane model. ! The established model now contains 48 components and 0.0485454 Jy ! Inverting map and beam ! Estimated beam: bmin=2.471 mas, bmaj=7.314 mas, bpa=10.71 degrees ! Estimated noise=0.449472 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 = 0.0113344 Jy ! Component: 100 - total flux cleaned = 0.0192063 Jy ! Component: 150 - total flux cleaned = 0.0250359 Jy ! Component: 200 - total flux cleaned = 0.0295291 Jy ! Total flux subtracted in 200 components = 0.0295291 Jy ! Clean residual min=-0.004874 max=0.004069 Jy/beam ! Clean residual mean=-0.000003 rms=0.001158 Jy/beam ! Combined flux in latest and established models = 0.0780745 Jy ! Adding 85 model components to the UV plane model. ! The established model now contains 121 components and 0.0780745 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.849 mas, bmaj=9.28 mas, bpa=3.301 degrees ! Estimated noise=0.464081 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00486775 Jy ! Component: 100 - total flux cleaned = 0.00838492 Jy ! Component: 150 - total flux cleaned = 0.0104987 Jy ! Component: 200 - total flux cleaned = 0.0118687 Jy ! Total flux subtracted in 200 components = 0.0118687 Jy ! Clean residual min=-0.004354 max=0.003692 Jy/beam ! Clean residual mean=-0.000003 rms=0.001005 Jy/beam ! Combined flux in latest and established models = 0.0899432 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 = 0.00101507 Jy ! Component: 100 - total flux cleaned = 0.00164177 Jy ! Component: 150 - total flux cleaned = 0.00195499 Jy ! Component: 200 - total flux cleaned = 0.00226918 Jy ! Total flux subtracted in 200 components = 0.00226918 Jy ! Clean residual min=-0.003924 max=0.003405 Jy/beam ! Clean residual mean=-0.000002 rms=0.000919 Jy/beam ! Combined flux in latest and established models = 0.0922124 Jy ! Adding 91 model components to the UV plane model. ! The established model now contains 185 components and 0.0922124 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.471 mas, bmaj=7.314 mas, bpa=10.71 degrees ! Estimated noise=0.449472 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.10117e-05 Jy ! Component: 100 - total flux cleaned = 0.000152525 Jy ! Component: 150 - total flux cleaned = 0.000185139 Jy ! Component: 200 - total flux cleaned = 0.000183716 Jy ! Total flux subtracted in 200 components = 0.000183716 Jy ! Clean residual min=-0.003452 max=0.003239 Jy/beam ! Clean residual mean=-0.000003 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.0923961 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 204 components and 0.0923961 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=0.035000Jy sigma=0.650525 ! Fit after self-cal, rms=0.034931Jy sigma=0.648306 wmodel J1759-1505_C_map.mod ! Writing 204 model components to file: J1759-1505_C_map.mod wobs J1759-1505_C_uvs.fits ! Writing UV FITS file: J1759-1505_C_uvs.fits wwins J1759-1505_C_map.win ! wwins: Wrote 2 windows to J1759-1505_C_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 = -9.76371e-05 Jy ! Component: 100 - total flux cleaned = 0.000241758 Jy ! Component: 150 - total flux cleaned = 0.00053649 Jy ! Component: 200 - total flux cleaned = 0.000954927 Jy ! Component: 250 - total flux cleaned = 0.00138105 Jy ! Component: 300 - total flux cleaned = 0.0016828 Jy ! Component: 350 - total flux cleaned = 0.00190809 Jy ! Component: 400 - total flux cleaned = 0.0021536 Jy ! Component: 450 - total flux cleaned = 0.00238878 Jy ! Component: 500 - total flux cleaned = 0.00267017 Jy ! Component: 550 - total flux cleaned = 0.00291389 Jy ! Component: 600 - total flux cleaned = 0.00307033 Jy ! Component: 650 - total flux cleaned = 0.00327241 Jy ! Component: 700 - total flux cleaned = 0.00334629 Jy ! Component: 750 - total flux cleaned = 0.00348886 Jy ! Component: 800 - total flux cleaned = 0.00360422 Jy ! Component: 850 - total flux cleaned = 0.00376179 Jy ! Component: 900 - total flux cleaned = 0.00384972 Jy ! Component: 950 - total flux cleaned = 0.00395686 Jy ! Component: 1000 - total flux cleaned = 0.00410338 Jy ! Component: 1050 - total flux cleaned = 0.00414441 Jy ! Component: 1100 - total flux cleaned = 0.00422421 Jy ! Component: 1150 - total flux cleaned = 0.00424328 Jy ! Component: 1200 - total flux cleaned = 0.00424297 Jy ! Component: 1250 - total flux cleaned = 0.00424321 Jy ! Component: 1300 - total flux cleaned = 0.00427988 Jy ! Component: 1350 - total flux cleaned = 0.00422579 Jy ! Component: 1400 - total flux cleaned = 0.00420843 Jy ! Component: 1450 - total flux cleaned = 0.00424322 Jy ! Component: 1500 - total flux cleaned = 0.00422672 Jy ! Component: 1550 - total flux cleaned = 0.00422735 Jy ! Component: 1600 - total flux cleaned = 0.00426028 Jy ! Component: 1650 - total flux cleaned = 0.00421199 Jy ! Component: 1700 - total flux cleaned = 0.00418022 Jy ! Component: 1750 - total flux cleaned = 0.00414953 Jy ! Component: 1800 - total flux cleaned = 0.00414954 Jy ! Component: 1850 - total flux cleaned = 0.00408951 Jy ! Component: 1900 - total flux cleaned = 0.00416378 Jy ! Component: 1950 - total flux cleaned = 0.00413437 Jy ! Component: 2000 - total flux cleaned = 0.0041489 Jy ! Component: 2050 - total flux cleaned = 0.0041631 Jy ! Component: 2100 - total flux cleaned = 0.00414909 Jy ! Component: 2150 - total flux cleaned = 0.00412144 Jy ! Component: 2200 - total flux cleaned = 0.0040943 Jy ! Component: 2250 - total flux cleaned = 0.00410778 Jy ! Component: 2300 - total flux cleaned = 0.00413421 Jy ! Component: 2350 - total flux cleaned = 0.00406856 Jy ! Component: 2400 - total flux cleaned = 0.00404284 Jy ! Component: 2450 - total flux cleaned = 0.00400465 Jy ! Component: 2500 - total flux cleaned = 0.00396699 Jy ! Component: 2550 - total flux cleaned = 0.00392973 Jy ! Component: 2600 - total flux cleaned = 0.0039299 Jy ! Component: 2650 - total flux cleaned = 0.00391784 Jy ! Component: 2700 - total flux cleaned = 0.00395418 Jy ! Component: 2750 - total flux cleaned = 0.00393031 Jy ! Component: 2800 - total flux cleaned = 0.00390671 Jy ! Component: 2850 - total flux cleaned = 0.00391852 Jy ! Component: 2900 - total flux cleaned = 0.00394191 Jy ! Component: 2950 - total flux cleaned = 0.00395355 Jy ! Component: 3000 - total flux cleaned = 0.00394211 Jy ! Component: 3050 - total flux cleaned = 0.00395348 Jy ! Component: 3100 - total flux cleaned = 0.00399821 Jy ! Component: 3150 - total flux cleaned = 0.00399816 Jy ! Component: 3200 - total flux cleaned = 0.00400919 Jy ! Component: 3250 - total flux cleaned = 0.00402009 Jy ! Component: 3300 - total flux cleaned = 0.00402019 Jy ! Component: 3350 - total flux cleaned = 0.00405225 Jy ! Component: 3400 - total flux cleaned = 0.0040946 Jy ! Component: 3450 - total flux cleaned = 0.00405277 Jy ! Component: 3500 - total flux cleaned = 0.00412563 Jy ! Component: 3550 - total flux cleaned = 0.00413598 Jy ! Component: 3600 - total flux cleaned = 0.00417684 Jy ! Component: 3650 - total flux cleaned = 0.00417675 Jy ! Component: 3700 - total flux cleaned = 0.00418697 Jy ! Component: 3750 - total flux cleaned = 0.00421682 Jy ! Component: 3800 - total flux cleaned = 0.00423647 Jy ! Component: 3850 - total flux cleaned = 0.00425593 Jy ! Component: 3900 - total flux cleaned = 0.00424621 Jy ! Component: 3950 - total flux cleaned = 0.00428472 Jy ! Component: 4000 - total flux cleaned = 0.00428473 Jy ! Component: 4050 - total flux cleaned = 0.0042941 Jy ! Total flux subtracted in 4096 components = 0.00433158 Jy ! Clean residual min=-0.000468 max=0.000470 Jy/beam ! Clean residual mean=-0.000002 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0967277 Jy keep ! Adding 326 model components to the UV plane model. ! The established model now contains 530 components and 0.0967277 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1759-1505_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.471 x 7.314 at 10.71 degrees (North through East) ! Clean map min=-0.0021877 max=0.026126 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1759-1505_C_map.fits wmodel /vlbi/sb072/temp_maps//J1759-1505_C_map.mod ! Writing 530 model components to file: /vlbi/sb072/temp_maps//J1759-1505_C_map.mod wobs /vlbi/sb072/temp_maps//J1759-1505_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1759-1505_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1759-1505_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1759-1505_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0261262 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000188722 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.16705 2.16705 4.33409 8.66819 17.3364 34.6727 69.3455 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.026 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 138.437 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1759-1505_C_dfm.log closed on Sat Dec 15 22:31:07 2018