! Started logfile: /vlbi/sb072/temp_maps//J0209-0438_X_dfm.log on Sat Jan 12 21:46:46 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//J0209-0438_X_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0209-0438_X_uvm.fits ! AN table 1: 6 integrations on 28 of 28 possible baselines. ! AN table 2: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0209-0438 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 3072 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 J0209-0438_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.021149Jy sigma=34.868387 ! Fit after self-cal, rms=0.768394Jy sigma=26.331959 ! 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=0.8255 mas, bmaj=1.999 mas, bpa=3.091 degrees ! Estimated noise=0.560575 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 = 0.173162 Jy ! Component: 100 - total flux cleaned = 0.224224 Jy ! Total flux subtracted in 100 components = 0.224224 Jy ! Clean residual min=-0.009442 max=0.021317 Jy/beam ! Clean residual mean=0.000009 rms=0.002092 Jy/beam ! Combined flux in latest and established models = 0.224224 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.224224 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=0.050623Jy sigma=1.436583 ! Fit after self-cal, rms=0.050439Jy sigma=1.430307 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0222482 Jy ! Component: 100 - total flux cleaned = 0.0323231 Jy ! Total flux subtracted in 100 components = 0.0323231 Jy ! Clean residual min=-0.007131 max=0.006553 Jy/beam ! Clean residual mean=0.000001 rms=0.001192 Jy/beam ! Combined flux in latest and established models = 0.256547 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.256547 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=0.039822Jy sigma=0.992258 ! Fit after self-cal, rms=0.039720Jy sigma=0.988158 ! 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=1.015 mas, bmaj=2.381 mas, bpa=2.749 degrees ! Estimated noise=0.403172 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 = 0.00343897 Jy ! Component: 100 - total flux cleaned = 0.00319354 Jy ! Component: 150 - total flux cleaned = 0.00300039 Jy ! Component: 200 - total flux cleaned = 0.0028482 Jy ! Total flux subtracted in 200 components = 0.0028482 Jy ! Clean residual min=-0.006571 max=0.005582 Jy/beam ! Clean residual mean=-0.000001 rms=0.001259 Jy/beam ! Combined flux in latest and established models = 0.259395 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 15 components and 0.259395 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=0.038837Jy sigma=0.954893 ! Fit after self-cal, rms=0.038803Jy sigma=0.953512 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.015 x 2.381 at 2.749 degrees (North through East) ! Clean map min=-0.0063687 max=0.22694 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.08 HN 0.86 LA 1.00 ! NL 1.15 OV 0.97 PT 0.98 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.02 HN 0.99 KP 0.97 ! LA 1.01 MK 1.00 OV 0.95 PT 0.98 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.09 HN 0.86 LA 1.00 ! NL 1.13 OV 0.98 PT 1.01 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.98 HN 1.01 KP 0.97 ! LA 1.00 MK 1.00 OV 0.94 PT 1.01 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.12 HN 0.85 LA 1.02 ! NL 1.13 OV 0.99 PT 0.97 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.01 HN 0.99 KP 0.97 ! LA 0.99 MK 0.99 OV 0.95 PT 1.03 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.09 HN 0.85 LA 1.00 ! NL 1.13 OV 0.99 PT 0.98 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.02 HN 1.03 KP 0.96 ! LA 1.00 MK 1.00 OV 0.96 PT 0.98 ! SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.10 HN 0.89 LA 1.03 ! NL 1.13 OV 0.97 PT 1.00 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.04 HN 1.01 KP 0.96 ! LA 1.01 MK 1.01 OV 0.94 PT 0.98 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.08 HN 0.90 LA 1.00 ! NL 1.15 OV 0.98 PT 0.97 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 HN 1.00 KP 0.97 ! LA 1.00 MK 0.99 OV 0.97 PT 1.01 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.10 HN 0.88 LA 1.01 ! NL 1.17 OV 1.00 PT 0.99 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 HN 1.02 KP 0.97 ! LA 0.99 MK 1.00 OV 0.96 PT 1.01 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 0.89 LA 1.02 ! NL 1.15 OV 0.98 PT 0.99 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.03 HN 1.00 KP 0.96 ! LA 0.99 MK 1.03 OV 0.94 PT 0.98 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.038803Jy sigma=0.953512 ! Fit after self-cal, rms=0.034475Jy sigma=0.739976 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.011 mas, bmaj=2.377 mas, bpa=2.61 degrees ! Estimated noise=0.401561 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 (1.2, -4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00324522 Jy ! Component: 100 - total flux cleaned = 0.00417953 Jy ! Component: 150 - total flux cleaned = 0.00453287 Jy ! Component: 200 - total flux cleaned = 0.00478699 Jy ! Total flux subtracted in 200 components = 0.00478699 Jy ! Clean residual min=-0.001938 max=0.001960 Jy/beam ! Clean residual mean=0.000001 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.264182 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 33 components and 0.264182 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=0.034134Jy sigma=0.721438 ! Fit after self-cal, rms=0.034100Jy sigma=0.719440 ! 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=0.034100Jy sigma=0.719440 ! Fit after self-cal, rms=0.034069Jy sigma=0.717619 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.011 mas, bmaj=2.375 mas, bpa=2.682 degrees ! Estimated noise=0.401146 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167359 Jy ! Component: 100 - total flux cleaned = 0.00207143 Jy ! Component: 150 - total flux cleaned = 0.00210161 Jy ! Component: 200 - total flux cleaned = 0.00215696 Jy ! Total flux subtracted in 200 components = 0.00215696 Jy ! Clean residual min=-0.001597 max=0.001599 Jy/beam ! Clean residual mean=0.000001 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.266339 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 47 components and 0.266339 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=0.033963Jy sigma=0.711983 ! Fit after self-cal, rms=0.033953Jy sigma=0.711246 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 = 0.000182329 Jy ! Component: 100 - total flux cleaned = 0.000351997 Jy ! Component: 150 - total flux cleaned = 0.000424141 Jy ! Component: 200 - total flux cleaned = 0.000446737 Jy ! Total flux subtracted in 200 components = 0.000446737 Jy ! Clean residual min=-0.001695 max=0.001593 Jy/beam ! Clean residual mean=0.000001 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.266786 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 58 components and 0.266786 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=0.033912Jy sigma=0.709191 ! Fit after self-cal, rms=0.033906Jy sigma=0.708908 ! 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=0.033906Jy sigma=0.708908 ! Fit after self-cal, rms=0.033895Jy sigma=0.706994 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.01 mas, bmaj=2.374 mas, bpa=2.686 degrees ! Estimated noise=0.401222 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000760331 Jy ! Component: 100 - total flux cleaned = 0.000984516 Jy ! Component: 150 - total flux cleaned = 0.00102561 Jy ! Component: 200 - total flux cleaned = 0.00104429 Jy ! Total flux subtracted in 200 components = 0.00104429 Jy ! Clean residual min=-0.001491 max=0.001540 Jy/beam ! Clean residual mean=0.000001 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.26783 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 65 components and 0.26783 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=0.033856Jy sigma=0.705153 ! Fit after self-cal, rms=0.033854Jy sigma=0.704885 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (2, -12.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011979 Jy ! Component: 100 - total flux cleaned = 0.00154333 Jy ! Component: 150 - total flux cleaned = 0.00173458 Jy ! Component: 200 - total flux cleaned = 0.00173363 Jy ! Total flux subtracted in 200 components = 0.00173363 Jy ! Clean residual min=-0.001471 max=0.001424 Jy/beam ! Clean residual mean=0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.269564 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 83 components and 0.269564 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=0.033773Jy sigma=0.701603 ! Fit after self-cal, rms=0.033771Jy sigma=0.701532 ! 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=0.033771Jy sigma=0.701532 ! Fit after self-cal, rms=0.033765Jy sigma=0.700520 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.197 mas, bmaj=3.586 mas, bpa=5.338 degrees ! Estimated noise=0.491929 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00064664 Jy ! Component: 100 - total flux cleaned = 0.000773916 Jy ! Component: 150 - total flux cleaned = 0.000810729 Jy ! Component: 200 - total flux cleaned = 0.000827787 Jy ! Total flux subtracted in 200 components = 0.000827787 Jy ! Clean residual min=-0.001342 max=0.001417 Jy/beam ! Clean residual mean=0.000001 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.270392 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 101 components and 0.270392 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=0.033742Jy sigma=0.699947 ! Fit after self-cal, rms=0.033741Jy sigma=0.699876 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 = 6.16883e-05 Jy ! Component: 100 - total flux cleaned = 3.19268e-05 Jy ! Component: 150 - total flux cleaned = -9.79609e-06 Jy ! Component: 200 - total flux cleaned = -3.55936e-05 Jy ! Total flux subtracted in 200 components = -3.55936e-05 Jy ! Clean residual min=-0.001310 max=0.001380 Jy/beam ! Clean residual mean=0.000001 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.270356 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 111 components and 0.270356 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=0.033727Jy sigma=0.699603 ! Fit after self-cal, rms=0.033725Jy sigma=0.699561 ! 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=1.01 mas, bmaj=2.374 mas, bpa=2.686 degrees ! Estimated noise=0.401211 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.01 x 2.374 at 2.686 degrees (North through East) ! Clean map min=-0.0012847 max=0.22525 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=0.8235 mas, bmaj=1.996 mas, bpa=3.047 degrees ! Estimated noise=0.556949 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.171992 Jy ! Component: 100 - total flux cleaned = 0.223582 Jy ! Component: 150 - total flux cleaned = 0.245564 Jy ! Component: 200 - total flux cleaned = 0.255852 Jy ! Total flux subtracted in 200 components = 0.255852 Jy ! Clean residual min=-0.002676 max=0.004919 Jy/beam ! Clean residual mean=0.000003 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.255852 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 0.255852 Jy ! Inverting map and beam ! Estimated beam: bmin=1.01 mas, bmaj=2.374 mas, bpa=2.686 degrees ! Estimated noise=0.401211 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 = 0.00622147 Jy ! Component: 100 - total flux cleaned = 0.00951944 Jy ! Component: 150 - total flux cleaned = 0.010987 Jy ! Component: 200 - total flux cleaned = 0.0120014 Jy ! Total flux subtracted in 200 components = 0.0120014 Jy ! Clean residual min=-0.001576 max=0.001532 Jy/beam ! Clean residual mean=0.000000 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.267853 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 39 components and 0.267853 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=2.197 mas, bmaj=3.586 mas, bpa=5.338 degrees ! Estimated noise=0.491929 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141104 Jy ! Component: 100 - total flux cleaned = 0.00190771 Jy ! Component: 150 - total flux cleaned = 0.00197147 Jy ! Component: 200 - total flux cleaned = 0.00205426 Jy ! Total flux subtracted in 200 components = 0.00205426 Jy ! Clean residual min=-0.001290 max=0.001572 Jy/beam ! Clean residual mean=0.000001 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.269908 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 = 9.70729e-05 Jy ! Component: 100 - total flux cleaned = 0.000161827 Jy ! Component: 150 - total flux cleaned = 0.000221139 Jy ! Component: 200 - total flux cleaned = 0.000293845 Jy ! Total flux subtracted in 200 components = 0.000293845 Jy ! Clean residual min=-0.001260 max=0.001488 Jy/beam ! Clean residual mean=0.000001 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.270201 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 61 components and 0.270202 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.01 mas, bmaj=2.374 mas, bpa=2.686 degrees ! Estimated noise=0.401211 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.15407e-06 Jy ! Component: 100 - total flux cleaned = 0.000114783 Jy ! Component: 150 - total flux cleaned = 0.000195845 Jy ! Component: 200 - total flux cleaned = 0.000221681 Jy ! Total flux subtracted in 200 components = 0.000221681 Jy ! Clean residual min=-0.001310 max=0.001494 Jy/beam ! Clean residual mean=0.000000 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.270423 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 76 components and 0.270423 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=0.033749Jy sigma=0.701607 ! Fit after self-cal, rms=0.033740Jy sigma=0.700829 wmodel J0209-0438_X_map.mod ! Writing 76 model components to file: J0209-0438_X_map.mod wobs J0209-0438_X_uvs.fits ! Writing UV FITS file: J0209-0438_X_uvs.fits wwins J0209-0438_X_map.win ! wwins: Wrote 3 windows to J0209-0438_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 = 2.55153e-05 Jy ! Component: 100 - total flux cleaned = -2.14084e-05 Jy ! Component: 150 - total flux cleaned = 2.16624e-05 Jy ! Component: 200 - total flux cleaned = -1.85683e-05 Jy ! Component: 250 - total flux cleaned = -7.75676e-05 Jy ! Component: 300 - total flux cleaned = -4.03621e-05 Jy ! Component: 350 - total flux cleaned = -7.70998e-05 Jy ! Component: 400 - total flux cleaned = -0.000113095 Jy ! Component: 450 - total flux cleaned = -0.000130381 Jy ! Component: 500 - total flux cleaned = -0.00011298 Jy ! Component: 550 - total flux cleaned = -9.57855e-05 Jy ! Component: 600 - total flux cleaned = -6.2596e-05 Jy ! Component: 650 - total flux cleaned = -2.9859e-05 Jy ! Component: 700 - total flux cleaned = 5.04132e-05 Jy ! Component: 750 - total flux cleaned = 0.00012863 Jy ! Component: 800 - total flux cleaned = 0.000143819 Jy ! Component: 850 - total flux cleaned = 0.000128483 Jy ! Component: 900 - total flux cleaned = 0.000158494 Jy ! Component: 950 - total flux cleaned = 0.000188374 Jy ! Component: 1000 - total flux cleaned = 0.00023233 Jy ! Component: 1050 - total flux cleaned = 0.000246834 Jy ! Component: 1100 - total flux cleaned = 0.000218132 Jy ! Component: 1150 - total flux cleaned = 0.000204005 Jy ! Component: 1200 - total flux cleaned = 0.000134655 Jy ! Component: 1250 - total flux cleaned = 0.00018999 Jy ! Component: 1300 - total flux cleaned = 0.000190156 Jy ! Component: 1350 - total flux cleaned = 0.00019012 Jy ! Component: 1400 - total flux cleaned = 0.000163526 Jy ! Component: 1450 - total flux cleaned = 0.000150438 Jy ! Component: 1500 - total flux cleaned = 0.00018939 Jy ! Component: 1550 - total flux cleaned = 0.000163671 Jy ! Component: 1600 - total flux cleaned = 0.000125295 Jy ! Component: 1650 - total flux cleaned = 0.000125123 Jy ! Component: 1700 - total flux cleaned = 6.28459e-05 Jy ! Component: 1750 - total flux cleaned = 7.52582e-05 Jy ! Component: 1800 - total flux cleaned = 5.06314e-05 Jy ! Component: 1850 - total flux cleaned = 2.02955e-06 Jy ! Component: 1900 - total flux cleaned = 1.40181e-05 Jy ! Component: 1950 - total flux cleaned = -3.38499e-05 Jy ! Component: 2000 - total flux cleaned = -4.5506e-05 Jy ! Component: 2050 - total flux cleaned = -1.05006e-05 Jy ! Component: 2100 - total flux cleaned = -0.000126937 Jy ! Component: 2150 - total flux cleaned = -0.00013835 Jy ! Component: 2200 - total flux cleaned = -0.000161123 Jy ! Component: 2250 - total flux cleaned = -0.000138406 Jy ! Component: 2300 - total flux cleaned = -0.000172147 Jy ! Component: 2350 - total flux cleaned = -0.000127618 Jy ! Component: 2400 - total flux cleaned = -0.000160976 Jy ! Component: 2450 - total flux cleaned = -0.000128061 Jy ! Component: 2500 - total flux cleaned = -0.000127998 Jy ! Component: 2550 - total flux cleaned = -0.000127978 Jy ! Component: 2600 - total flux cleaned = -0.000138661 Jy ! Component: 2650 - total flux cleaned = -0.000160076 Jy ! Component: 2700 - total flux cleaned = -0.000149488 Jy ! Component: 2750 - total flux cleaned = -0.000170472 Jy ! Component: 2800 - total flux cleaned = -0.000159947 Jy ! Component: 2850 - total flux cleaned = -0.000170377 Jy ! Component: 2900 - total flux cleaned = -0.000211508 Jy ! Component: 2950 - total flux cleaned = -0.000201334 Jy ! Component: 3000 - total flux cleaned = -0.000231726 Jy ! Component: 3050 - total flux cleaned = -0.000241709 Jy ! Component: 3100 - total flux cleaned = -0.000221589 Jy ! Component: 3150 - total flux cleaned = -0.000251546 Jy ! Component: 3200 - total flux cleaned = -0.000251595 Jy ! Component: 3250 - total flux cleaned = -0.000251585 Jy ! Component: 3300 - total flux cleaned = -0.000300495 Jy ! Component: 3350 - total flux cleaned = -0.000300355 Jy ! Component: 3400 - total flux cleaned = -0.000300441 Jy ! Component: 3450 - total flux cleaned = -0.000319611 Jy ! Component: 3500 - total flux cleaned = -0.000310091 Jy ! Component: 3550 - total flux cleaned = -0.000367105 Jy ! Component: 3600 - total flux cleaned = -0.000357664 Jy ! Component: 3650 - total flux cleaned = -0.000413903 Jy ! Component: 3700 - total flux cleaned = -0.000395258 Jy ! Component: 3750 - total flux cleaned = -0.00042308 Jy ! Component: 3800 - total flux cleaned = -0.000423043 Jy ! Component: 3850 - total flux cleaned = -0.00043223 Jy ! Component: 3900 - total flux cleaned = -0.000459537 Jy ! Component: 3950 - total flux cleaned = -0.000459551 Jy ! Component: 4000 - total flux cleaned = -0.000450561 Jy ! Component: 4050 - total flux cleaned = -0.000486376 Jy ! Total flux subtracted in 4096 components = -0.000513071 Jy ! Clean residual min=-0.000501 max=0.000544 Jy/beam ! Clean residual mean=0.000000 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.26991 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 365 components and 0.26991 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0209-0438_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.01 x 2.374 at 2.686 degrees (North through East) ! Clean map min=-0.0010666 max=0.22364 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0209-0438_X_map.fits wmodel /vlbi/sb072/temp_maps//J0209-0438_X_map.mod ! Writing 365 model components to file: /vlbi/sb072/temp_maps//J0209-0438_X_map.mod wobs /vlbi/sb072/temp_maps//J0209-0438_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0209-0438_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0209-0438_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J0209-0438_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.223643 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00015866 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.21283 0.21283 0.425659 0.851318 1.70264 3.40527 6.81055 13.6211 27.2422 54.4844 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.223 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1409.58 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0209-0438_X_dfm.log closed on Sat Jan 12 21:46:50 2019