! Started logfile: /vlbi/sb072/temp_maps//J1626-2423_C_dfm.log on Mon Nov 12 23:04:58 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//J1626-2423_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1626-2423_C_uva.fits ! AN table 1: 10 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1626-2423 ! ! 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 94 lines of history. ! ! Reading 2880 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 J1626-2423_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=1.001021Jy sigma=36.831681 ! Fit after self-cal, rms=0.987143Jy sigma=36.301558 ! 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=1.231 mas, bmaj=3.283 mas, bpa=-6.782 degrees ! Estimated noise=0.660093 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 = 0.010481 Jy ! Component: 100 - total flux cleaned = 0.0128096 Jy ! Total flux subtracted in 100 components = 0.0128096 Jy ! Clean residual min=-0.001533 max=0.001451 Jy/beam ! Clean residual mean=-0.000001 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.0128096 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0128096 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=0.021126Jy sigma=0.599162 ! Fit after self-cal, rms=0.019825Jy sigma=0.535780 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00214956 Jy ! Component: 100 - total flux cleaned = 0.00265769 Jy ! Total flux subtracted in 100 components = 0.00265769 Jy ! Clean residual min=-0.001525 max=0.001310 Jy/beam ! Clean residual mean=-0.000001 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.0154673 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.0154673 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=0.019669Jy sigma=0.522616 ! Fit after self-cal, rms=0.019666Jy sigma=0.522518 ! 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=1.572 mas, bmaj=3.992 mas, bpa=-6.697 degrees ! Estimated noise=0.392181 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 = 0.000617497 Jy ! Component: 100 - total flux cleaned = 0.00077416 Jy ! Component: 150 - total flux cleaned = 0.000839483 Jy ! Component: 200 - total flux cleaned = 0.000867858 Jy ! Total flux subtracted in 200 components = 0.000867858 Jy ! Clean residual min=-0.001129 max=0.000990 Jy/beam ! Clean residual mean=-0.000002 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0163351 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.0163351 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=0.019658Jy sigma=0.521270 ! Fit after self-cal, rms=0.019664Jy sigma=0.521241 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.572 x 3.992 at -6.697 degrees (North through East) ! Clean map min=-0.0010795 max=0.015439 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.41 FD 1.13 HN 0.81 LA 0.68 ! MK 0.96 NL 1.17 OV 1.40 PT 1.37 ! SC 1.19 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.22 HN 0.78 LA 0.72 ! MK 1.16 NL 1.05 OV 1.32 PT 1.15 ! SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 FD 0.93 HN 1.20 LA 0.91 ! MK 0.82 NL 1.15 OV 1.11 PT 0.97 ! SC 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 0.91 LA 0.98 ! MK 0.94 NL 1.44 OV 0.97 PT 0.85 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.66 FD 0.97 HN 1.24 LA 1.08 ! MK 0.85 NL 1.07 OV 0.97 PT 0.84 ! SC 1.14 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.91 HN 1.05 LA 1.01 ! MK 0.90 NL 1.10 OV 1.02 PT 0.99 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 1.05 LA 0.94 ! MK 1.02 NL 1.19 OV 0.98 PT 0.83 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.91 HN 1.04 LA 1.04 ! MK 0.97 NL 1.01 OV 1.00 PT 0.93 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.019664Jy sigma=0.521241 ! Fit after self-cal, rms=0.019892Jy sigma=0.512816 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.557 mas, bmaj=3.972 mas, bpa=-7.323 degrees ! Estimated noise=0.388543 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 = 4.44385e-05 Jy ! Component: 100 - total flux cleaned = 6.19439e-05 Jy ! Component: 150 - total flux cleaned = 7.70838e-05 Jy ! Component: 200 - total flux cleaned = 8.62824e-05 Jy ! Total flux subtracted in 200 components = 8.62824e-05 Jy ! Clean residual min=-0.001011 max=0.000947 Jy/beam ! Clean residual mean=-0.000002 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0164214 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 21 components and 0.0164214 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=0.019886Jy sigma=0.512760 ! Fit after self-cal, rms=0.020153Jy sigma=0.512053 ! 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=0.020153Jy sigma=0.512053 ! Fit after self-cal, rms=0.021177Jy sigma=0.511924 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.552 mas, bmaj=3.967 mas, bpa=-7.576 degrees ! Estimated noise=0.390183 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.81778e-05 Jy ! Component: 100 - total flux cleaned = 6.30297e-05 Jy ! Component: 150 - total flux cleaned = 7.17136e-05 Jy ! Component: 200 - total flux cleaned = 7.93691e-05 Jy ! Total flux subtracted in 200 components = 7.93691e-05 Jy ! Clean residual min=-0.001014 max=0.000940 Jy/beam ! Clean residual mean=-0.000002 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0165008 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 23 components and 0.0165008 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=0.021169Jy sigma=0.511915 ! Fit after self-cal, rms=0.021232Jy sigma=0.511878 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 = 1.19142e-05 Jy ! Component: 100 - total flux cleaned = 1.58264e-05 Jy ! Component: 150 - total flux cleaned = 1.57096e-05 Jy ! Component: 200 - total flux cleaned = 1.91856e-05 Jy ! Total flux subtracted in 200 components = 1.91856e-05 Jy ! Clean residual min=-0.001014 max=0.000942 Jy/beam ! Clean residual mean=-0.000002 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0165199 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 25 components and 0.0165199 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=0.021228Jy sigma=0.511878 ! Fit after self-cal, rms=0.021232Jy sigma=0.511866 ! 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=0.021232Jy sigma=0.511866 ! Fit after self-cal, rms=0.021436Jy sigma=0.511831 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.546 mas, bmaj=3.958 mas, bpa=-7.82 degrees ! Estimated noise=0.389332 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.83097e-05 Jy ! Component: 100 - total flux cleaned = 6.61478e-05 Jy ! Component: 150 - total flux cleaned = 7.33738e-05 Jy ! Component: 200 - total flux cleaned = 7.95776e-05 Jy ! Total flux subtracted in 200 components = 7.95776e-05 Jy ! Clean residual min=-0.001015 max=0.000941 Jy/beam ! Clean residual mean=-0.000002 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0165995 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 26 components and 0.0165995 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=0.021429Jy sigma=0.511855 ! Fit after self-cal, rms=0.021445Jy sigma=0.511841 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 = 1.54452e-05 Jy ! Component: 100 - total flux cleaned = 1.89923e-05 Jy ! Component: 150 - total flux cleaned = 2.21168e-05 Jy ! Component: 200 - total flux cleaned = 2.50178e-05 Jy ! Total flux subtracted in 200 components = 2.50178e-05 Jy ! Clean residual min=-0.001015 max=0.000943 Jy/beam ! Clean residual mean=-0.000002 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0166245 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 27 components and 0.0166245 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=0.021442Jy sigma=0.511848 ! Fit after self-cal, rms=0.021445Jy sigma=0.511841 ! 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=0.021445Jy sigma=0.511841 ! Fit after self-cal, rms=0.021441Jy sigma=0.511809 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.702 mas, bmaj=8.538 mas, bpa=-2.874 degrees ! Estimated noise=0.489516 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.06201e-06 Jy ! Component: 100 - total flux cleaned = -2.47991e-06 Jy ! Component: 150 - total flux cleaned = 8.14903e-07 Jy ! Component: 200 - total flux cleaned = 6.51544e-06 Jy ! Total flux subtracted in 200 components = 6.51544e-06 Jy ! Clean residual min=-0.000997 max=0.000998 Jy/beam ! Clean residual mean=-0.000003 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0166311 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 30 components and 0.0166311 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=0.021442Jy sigma=0.511845 ! Fit after self-cal, rms=0.021441Jy sigma=0.511815 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 = -6.39827e-06 Jy ! Component: 100 - total flux cleaned = -2.92624e-06 Jy ! Component: 150 - total flux cleaned = 2.85152e-06 Jy ! Component: 200 - total flux cleaned = 7.77911e-06 Jy ! Total flux subtracted in 200 components = 7.77911e-06 Jy ! Clean residual min=-0.000996 max=0.000999 Jy/beam ! Clean residual mean=-0.000003 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0166388 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 30 components and 0.0166388 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=0.021442Jy sigma=0.511862 ! Fit after self-cal, rms=0.021440Jy sigma=0.511842 ! 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=1.539 mas, bmaj=3.947 mas, bpa=-8.046 degrees ! Estimated noise=0.38816 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.539 x 3.947 at -8.046 degrees (North through East) ! Clean map min=-0.00096161 max=0.014765 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=1.205 mas, bmaj=3.249 mas, bpa=-7.981 degrees ! Estimated noise=0.646925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011736 Jy ! Component: 100 - total flux cleaned = 0.0145535 Jy ! Component: 150 - total flux cleaned = 0.0155541 Jy ! Component: 200 - total flux cleaned = 0.0161427 Jy ! Total flux subtracted in 200 components = 0.0161427 Jy ! Clean residual min=-0.001339 max=0.001274 Jy/beam ! Clean residual mean=-0.000001 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0161427 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0161427 Jy ! Inverting map and beam ! Estimated beam: bmin=1.539 mas, bmaj=3.947 mas, bpa=-8.046 degrees ! Estimated noise=0.38816 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 = 0.00032484 Jy ! Component: 100 - total flux cleaned = 0.000390584 Jy ! Component: 150 - total flux cleaned = 0.000421864 Jy ! Component: 200 - total flux cleaned = 0.000455653 Jy ! Total flux subtracted in 200 components = 0.000455653 Jy ! Clean residual min=-0.001024 max=0.000902 Jy/beam ! Clean residual mean=-0.000002 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0165983 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 20 components and 0.0165983 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=3.702 mas, bmaj=8.538 mas, bpa=-2.874 degrees ! Estimated noise=0.489516 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.91953e-05 Jy ! Component: 100 - total flux cleaned = 1.99442e-05 Jy ! Component: 150 - total flux cleaned = 2.03304e-05 Jy ! Component: 200 - total flux cleaned = 2.05956e-05 Jy ! Total flux subtracted in 200 components = 2.05956e-05 Jy ! Clean residual min=-0.000995 max=0.000999 Jy/beam ! Clean residual mean=-0.000003 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0166189 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 = -1.3819e-07 Jy ! Component: 100 - total flux cleaned = -2.79923e-06 Jy ! Component: 150 - total flux cleaned = -5.18004e-06 Jy ! Component: 200 - total flux cleaned = -2.88545e-06 Jy ! Total flux subtracted in 200 components = -2.88545e-06 Jy ! Clean residual min=-0.000995 max=0.001004 Jy/beam ! Clean residual mean=-0.000003 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.016616 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 27 components and 0.016616 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.539 mas, bmaj=3.947 mas, bpa=-8.046 degrees ! Estimated noise=0.38816 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.74233e-05 Jy ! Component: 100 - total flux cleaned = 6.08264e-05 Jy ! Component: 150 - total flux cleaned = 6.61877e-05 Jy ! Component: 200 - total flux cleaned = 6.63098e-05 Jy ! Total flux subtracted in 200 components = 6.63098e-05 Jy ! Clean residual min=-0.001019 max=0.000928 Jy/beam ! Clean residual mean=-0.000002 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0166823 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 35 components and 0.0166823 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=0.021433Jy sigma=0.511930 ! Fit after self-cal, rms=0.021439Jy sigma=0.511871 wmodel J1626-2423_C_map.mod ! Writing 35 model components to file: J1626-2423_C_map.mod wobs J1626-2423_C_uvs.fits ! Writing UV FITS file: J1626-2423_C_uvs.fits wwins J1626-2423_C_map.win ! wwins: Wrote 1 windows to J1626-2423_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 = -0.000129098 Jy ! Component: 100 - total flux cleaned = -0.000303603 Jy ! Component: 150 - total flux cleaned = -0.000412188 Jy ! Component: 200 - total flux cleaned = -0.000552511 Jy ! Component: 250 - total flux cleaned = -0.000588943 Jy ! Component: 300 - total flux cleaned = -0.000624178 Jy ! Component: 350 - total flux cleaned = -0.000646817 Jy ! Component: 400 - total flux cleaned = -0.000690238 Jy ! Component: 450 - total flux cleaned = -0.000721758 Jy ! Component: 500 - total flux cleaned = -0.000762496 Jy ! Component: 550 - total flux cleaned = -0.000762564 Jy ! Component: 600 - total flux cleaned = -0.000772304 Jy ! Component: 650 - total flux cleaned = -0.000781886 Jy ! Component: 700 - total flux cleaned = -0.000809517 Jy ! Component: 750 - total flux cleaned = -0.000800263 Jy ! Component: 800 - total flux cleaned = -0.000808919 Jy ! Component: 850 - total flux cleaned = -0.000808701 Jy ! Component: 900 - total flux cleaned = -0.000791722 Jy ! Component: 950 - total flux cleaned = -0.000808316 Jy ! Component: 1000 - total flux cleaned = -0.000791884 Jy ! Component: 1050 - total flux cleaned = -0.000800012 Jy ! Component: 1100 - total flux cleaned = -0.000800036 Jy ! Component: 1150 - total flux cleaned = -0.000784336 Jy ! Component: 1200 - total flux cleaned = -0.000784282 Jy ! Component: 1250 - total flux cleaned = -0.00082217 Jy ! Component: 1300 - total flux cleaned = -0.000837014 Jy ! Component: 1350 - total flux cleaned = -0.000836981 Jy ! Component: 1400 - total flux cleaned = -0.00086619 Jy ! Component: 1450 - total flux cleaned = -0.000880675 Jy ! Component: 1500 - total flux cleaned = -0.000944541 Jy ! Component: 1550 - total flux cleaned = -0.000979573 Jy ! Component: 1600 - total flux cleaned = -0.00103491 Jy ! Component: 1650 - total flux cleaned = -0.00107593 Jy ! Component: 1700 - total flux cleaned = -0.00115009 Jy ! Component: 1750 - total flux cleaned = -0.0012033 Jy ! Component: 1800 - total flux cleaned = -0.00121644 Jy ! Component: 1850 - total flux cleaned = -0.00129455 Jy ! Component: 1900 - total flux cleaned = -0.00135254 Jy ! Component: 1950 - total flux cleaned = -0.00138447 Jy ! Component: 2000 - total flux cleaned = -0.0014349 Jy ! Component: 2050 - total flux cleaned = -0.00147234 Jy ! Component: 2100 - total flux cleaned = -0.00150325 Jy ! Component: 2150 - total flux cleaned = -0.00155222 Jy ! Component: 2200 - total flux cleaned = -0.00157651 Jy ! Component: 2250 - total flux cleaned = -0.00161245 Jy ! Component: 2300 - total flux cleaned = -0.00164219 Jy ! Component: 2350 - total flux cleaned = -0.00164809 Jy ! Component: 2400 - total flux cleaned = -0.0016598 Jy ! Component: 2450 - total flux cleaned = -0.00165402 Jy ! Component: 2500 - total flux cleaned = -0.00165405 Jy ! Component: 2550 - total flux cleaned = -0.00165405 Jy ! Component: 2600 - total flux cleaned = -0.00164836 Jy ! Component: 2650 - total flux cleaned = -0.00163142 Jy ! Component: 2700 - total flux cleaned = -0.00161463 Jy ! Component: 2750 - total flux cleaned = -0.00159241 Jy ! Component: 2800 - total flux cleaned = -0.00159243 Jy ! Component: 2850 - total flux cleaned = -0.00159243 Jy ! Component: 2900 - total flux cleaned = -0.00155417 Jy ! Component: 2950 - total flux cleaned = -0.00155422 Jy ! Component: 3000 - total flux cleaned = -0.00155421 Jy ! Component: 3050 - total flux cleaned = -0.00153805 Jy ! Component: 3100 - total flux cleaned = -0.00153805 Jy ! Component: 3150 - total flux cleaned = -0.00151674 Jy ! Component: 3200 - total flux cleaned = -0.00152734 Jy ! Component: 3250 - total flux cleaned = -0.00150104 Jy ! Component: 3300 - total flux cleaned = -0.0015063 Jy ! Component: 3350 - total flux cleaned = -0.001475 Jy ! Component: 3400 - total flux cleaned = -0.00146464 Jy ! Component: 3450 - total flux cleaned = -0.00146981 Jy ! Component: 3500 - total flux cleaned = -0.00144927 Jy ! Component: 3550 - total flux cleaned = -0.00142883 Jy ! Component: 3600 - total flux cleaned = -0.00141354 Jy ! Component: 3650 - total flux cleaned = -0.00140843 Jy ! Component: 3700 - total flux cleaned = -0.00139324 Jy ! Component: 3750 - total flux cleaned = -0.00137811 Jy ! Component: 3800 - total flux cleaned = -0.00135303 Jy ! Component: 3850 - total flux cleaned = -0.00134801 Jy ! Component: 3900 - total flux cleaned = -0.00134303 Jy ! Component: 3950 - total flux cleaned = -0.00132811 Jy ! Component: 4000 - total flux cleaned = -0.00132812 Jy ! Component: 4050 - total flux cleaned = -0.00131331 Jy ! Total flux subtracted in 4096 components = -0.00129363 Jy ! Clean residual min=-0.000273 max=0.000271 Jy/beam ! Clean residual mean=-0.000000 rms=0.000082 Jy/beam ! Combined flux in latest and established models = 0.0153887 Jy keep ! Adding 244 model components to the UV plane model. ! The established model now contains 279 components and 0.0153887 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1626-2423_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.539 x 3.947 at -8.046 degrees (North through East) ! Clean map min=-0.0007768 max=0.014778 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1626-2423_C_map.fits wmodel /vlbi/sb072/temp_maps//J1626-2423_C_map.mod ! Writing 279 model components to file: /vlbi/sb072/temp_maps//J1626-2423_C_map.mod wobs /vlbi/sb072/temp_maps//J1626-2423_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1626-2423_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1626-2423_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1626-2423_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0147783 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.88546e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.60076 1.60076 3.20151 6.40303 12.8061 25.6121 51.2242 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.014 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 187.411 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1626-2423_C_dfm.log closed on Mon Nov 12 23:05:02 2018