! Started logfile: /image_prod/ug002_uva//J0505-0419_X_dfm.log on Wed Mar 4 20:39:18 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J0505-0419_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0505-0419_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.987037 visibilities/baseline/integration-bin. ! Found source: J0505-0419 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 31980 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 12 channels. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0505-0419_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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.005031Jy sigma=8.066824 ! Fit after self-cal, rms=0.917975Jy sigma=7.346059 ! 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=0.6683 mas, bmaj=1.713 mas, bpa=-1.653 degrees ! Estimated noise=0.823174 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 = 0.0659162 Jy ! Component: 100 - total flux cleaned = 0.0807086 Jy ! Total flux subtracted in 100 components = 0.0807086 Jy ! Clean residual min=-0.002917 max=0.006440 Jy/beam ! Clean residual mean=-0.000003 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 0.0807086 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0807086 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064503Jy sigma=0.486102 ! Fit after self-cal, rms=0.064277Jy sigma=0.484406 ! Inverting map ! Added new window around map position (1.8, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00656813 Jy ! Component: 100 - total flux cleaned = 0.00885482 Jy ! Total flux subtracted in 100 components = 0.00885482 Jy ! Clean residual min=-0.002673 max=0.005022 Jy/beam ! Clean residual mean=-0.000002 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.0895634 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.0895634 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.063663Jy sigma=0.478592 ! Fit after self-cal, rms=0.063629Jy sigma=0.478045 ! Inverting map ! Added new window around map position (-1.8, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00306898 Jy ! Component: 100 - total flux cleaned = 0.00437712 Jy ! Total flux subtracted in 100 components = 0.00437712 Jy ! Clean residual min=-0.002517 max=0.002736 Jy/beam ! Clean residual mean=-0.000001 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.0939405 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.0939405 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.063329Jy sigma=0.475935 ! Fit after self-cal, rms=0.063330Jy sigma=0.475882 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.862 mas, bmaj=2.03 mas, bpa=-1.106 degrees ! Estimated noise=0.501724 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 = 0.00278133 Jy ! Component: 100 - total flux cleaned = 0.00427479 Jy ! Component: 150 - total flux cleaned = 0.00489674 Jy ! Component: 200 - total flux cleaned = 0.00518697 Jy ! Total flux subtracted in 200 components = 0.00518697 Jy ! Clean residual min=-0.002573 max=0.002602 Jy/beam ! Clean residual mean=0.000002 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.0991275 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 31 components and 0.0991275 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.063176Jy sigma=0.474763 ! Fit after self-cal, rms=0.063178Jy sigma=0.474726 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.862 x 2.03 at -1.106 degrees (North through East) ! Clean map min=-0.0023942 max=0.082598 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 0.93 KP 1.07 ! LA 1.00 MK 1.01 NL 1.22 OV 0.98 ! PT 0.88 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 0.96 KP 1.09 ! LA 0.93 MK 0.99 NL 1.17 OV 0.98 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 HN 0.92 KP 1.04 ! LA 0.94 MK 0.96 NL 1.27 OV 0.99 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.91 KP 1.09 ! LA 0.99 MK 0.99 NL 1.21 OV 1.01 ! PT 0.88 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.96 KP 1.06 ! LA 0.97 MK 1.01 NL 1.15 OV 1.02 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.95 KP 1.07 ! LA 1.00 MK 1.02 NL 1.31 OV 0.96 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.98 KP 1.11 ! LA 0.94 MK 1.08 NL 1.23 OV 1.00 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.96 KP 1.07 ! LA 0.98 MK 1.00 NL 1.25 OV 0.97 ! PT 0.90 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.02 KP 1.13 ! LA 0.97 MK 1.00 NL 1.21 OV 0.99 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.94 KP 1.07 ! LA 1.02 MK 1.02 NL 1.22 OV 0.99 ! PT 0.87 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 0.97 KP 1.08 ! LA 0.96 MK 1.09 NL 1.25 OV 1.03 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 0.98 KP 1.06 ! LA 0.98 MK 0.99 NL 1.23 OV 1.05 ! PT 0.91 SC 0.96 ! ! ! Fit before self-cal, rms=0.063178Jy sigma=0.474726 ! Fit after self-cal, rms=0.064288Jy sigma=0.470267 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8595 mas, bmaj=2.022 mas, bpa=-0.6213 degrees ! Estimated noise=0.50339 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 = -0.00180337 Jy ! Component: 100 - total flux cleaned = -0.00223306 Jy ! Component: 150 - total flux cleaned = -0.00242441 Jy ! Component: 200 - total flux cleaned = -0.00255888 Jy ! Total flux subtracted in 200 components = -0.00255888 Jy ! Clean residual min=-0.001293 max=0.001247 Jy/beam ! Clean residual mean=0.000000 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.0965686 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 43 components and 0.0965686 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064231Jy sigma=0.469766 ! Fit after self-cal, rms=0.064282Jy sigma=0.469658 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064282Jy sigma=0.469658 ! Fit after self-cal, rms=0.064802Jy sigma=0.468363 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8602 mas, bmaj=2.022 mas, bpa=-0.49 degrees ! Estimated noise=0.502365 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000922428 Jy ! Component: 100 - total flux cleaned = -0.00104855 Jy ! Component: 150 - total flux cleaned = -0.00107002 Jy ! Component: 200 - total flux cleaned = -0.00103177 Jy ! Total flux subtracted in 200 components = -0.00103177 Jy ! Clean residual min=-0.001175 max=0.001241 Jy/beam ! Clean residual mean=-0.000000 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0955368 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 52 components and 0.0955368 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064783Jy sigma=0.468200 ! Fit after self-cal, rms=0.064802Jy sigma=0.468169 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 (-22.6, -22). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000648636 Jy ! Component: 100 - total flux cleaned = 0.000844304 Jy ! Component: 150 - total flux cleaned = 0.000821675 Jy ! Component: 200 - total flux cleaned = 0.000925345 Jy ! Total flux subtracted in 200 components = 0.000925345 Jy ! Clean residual min=-0.001151 max=0.001038 Jy/beam ! Clean residual mean=-0.000000 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0964622 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 74 components and 0.0964622 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064769Jy sigma=0.467943 ! Fit after self-cal, rms=0.064769Jy sigma=0.467928 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064769Jy sigma=0.467928 ! Fit after self-cal, rms=0.065207Jy sigma=0.467847 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8607 mas, bmaj=2.022 mas, bpa=-0.3677 degrees ! Estimated noise=0.501764 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000292878 Jy ! Component: 100 - total flux cleaned = -0.000377966 Jy ! Component: 150 - total flux cleaned = -0.000378541 Jy ! Component: 200 - total flux cleaned = -0.000361771 Jy ! Total flux subtracted in 200 components = -0.000361771 Jy ! Clean residual min=-0.001055 max=0.001002 Jy/beam ! Clean residual mean=-0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0961004 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 80 components and 0.0961004 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.065193Jy sigma=0.467748 ! Fit after self-cal, rms=0.065201Jy sigma=0.467742 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 = -6.76317e-06 Jy ! Component: 100 - total flux cleaned = 2.38802e-05 Jy ! Component: 150 - total flux cleaned = 2.43145e-05 Jy ! Component: 200 - total flux cleaned = 2.47252e-05 Jy ! Total flux subtracted in 200 components = 2.47252e-05 Jy ! Clean residual min=-0.001048 max=0.000979 Jy/beam ! Clean residual mean=-0.000000 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0961251 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 89 components and 0.0961251 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.065195Jy sigma=0.467693 ! Fit after self-cal, rms=0.065194Jy sigma=0.467691 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.065194Jy sigma=0.467691 ! Fit after self-cal, rms=0.065415Jy sigma=0.467671 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.206 mas, bmaj=3.559 mas, bpa=7.23 degrees ! Estimated noise=0.63757 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000449817 Jy ! Component: 100 - total flux cleaned = -0.000516761 Jy ! Component: 150 - total flux cleaned = -0.000552823 Jy ! Component: 200 - total flux cleaned = -0.000596769 Jy ! Total flux subtracted in 200 components = -0.000596769 Jy ! Clean residual min=-0.001298 max=0.001239 Jy/beam ! Clean residual mean=-0.000001 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.0955283 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 95 components and 0.0955283 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.065411Jy sigma=0.467628 ! Fit after self-cal, rms=0.065414Jy sigma=0.467625 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 = 6.20178e-06 Jy ! Component: 100 - total flux cleaned = -1.8282e-05 Jy ! Component: 150 - total flux cleaned = -3.99655e-05 Jy ! Component: 200 - total flux cleaned = -4.99088e-05 Jy ! Total flux subtracted in 200 components = -4.99088e-05 Jy ! Clean residual min=-0.001300 max=0.001240 Jy/beam ! Clean residual mean=-0.000001 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0954784 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 102 components and 0.0954784 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.065412Jy sigma=0.467616 ! Fit after self-cal, rms=0.065413Jy sigma=0.467615 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.8607 mas, bmaj=2.022 mas, bpa=-0.2884 degrees ! Estimated noise=0.501416 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8607 x 2.022 at -0.2884 degrees (North through East) ! Clean map min=-0.0011948 max=0.083492 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=0.6661 mas, bmaj=1.703 mas, bpa=-0.9362 degrees ! Estimated noise=0.821364 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0658629 Jy ! Component: 100 - total flux cleaned = 0.0804458 Jy ! Component: 150 - total flux cleaned = 0.0856764 Jy ! Component: 200 - total flux cleaned = 0.0883374 Jy ! Total flux subtracted in 200 components = 0.0883374 Jy ! Clean residual min=-0.001693 max=0.001914 Jy/beam ! Clean residual mean=-0.000002 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.0883374 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0883374 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8607 mas, bmaj=2.022 mas, bpa=-0.2884 degrees ! Estimated noise=0.501416 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 = 0.00215801 Jy ! Component: 100 - total flux cleaned = 0.00339723 Jy ! Component: 150 - total flux cleaned = 0.00399656 Jy ! Component: 200 - total flux cleaned = 0.00431761 Jy ! Total flux subtracted in 200 components = 0.00431761 Jy ! Clean residual min=-0.001040 max=0.001038 Jy/beam ! Clean residual mean=-0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.092655 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 38 components and 0.0926551 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=2.206 mas, bmaj=3.559 mas, bpa=7.23 degrees ! Estimated noise=0.63757 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117474 Jy ! Component: 100 - total flux cleaned = 0.00154442 Jy ! Component: 150 - total flux cleaned = 0.00178098 Jy ! Component: 200 - total flux cleaned = 0.00197818 Jy ! Total flux subtracted in 200 components = 0.00197818 Jy ! Clean residual min=-0.001342 max=0.001241 Jy/beam ! Clean residual mean=-0.000001 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0946332 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 = 0.000148697 Jy ! Component: 100 - total flux cleaned = 0.000277912 Jy ! Component: 150 - total flux cleaned = 0.000359827 Jy ! Component: 200 - total flux cleaned = 0.000389912 Jy ! Total flux subtracted in 200 components = 0.000389912 Jy ! Clean residual min=-0.001319 max=0.001261 Jy/beam ! Clean residual mean=-0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0950231 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 89 components and 0.0950232 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8607 mas, bmaj=2.022 mas, bpa=-0.2884 degrees ! Estimated noise=0.501416 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.63671e-05 Jy ! Component: 100 - total flux cleaned = 2.74555e-05 Jy ! Component: 150 - total flux cleaned = 0.000158959 Jy ! Component: 200 - total flux cleaned = 0.000293737 Jy ! Total flux subtracted in 200 components = 0.000293737 Jy ! Clean residual min=-0.000983 max=0.000947 Jy/beam ! Clean residual mean=-0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0953169 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 98 components and 0.0953169 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.065420Jy sigma=0.467697 ! Fit after self-cal, rms=0.065412Jy sigma=0.467684 wmodel J0505-0419_X_map.mod ! Writing 98 model components to file: J0505-0419_X_map.mod wobs J0505-0419_X_uvs.fits ! Writing UV FITS file: J0505-0419_X_uvs.fits wwins J0505-0419_X_map.win ! wwins: Wrote 4 windows to J0505-0419_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 = -0.000206223 Jy ! Component: 100 - total flux cleaned = -0.000275577 Jy ! Component: 150 - total flux cleaned = -0.000325647 Jy ! Component: 200 - total flux cleaned = -0.00040665 Jy ! Component: 250 - total flux cleaned = -0.000422138 Jy ! Component: 300 - total flux cleaned = -0.000391237 Jy ! Component: 350 - total flux cleaned = -0.000345961 Jy ! Component: 400 - total flux cleaned = -0.000331108 Jy ! Component: 450 - total flux cleaned = -0.000243505 Jy ! Component: 500 - total flux cleaned = -0.000214813 Jy ! Component: 550 - total flux cleaned = -0.000143797 Jy ! Component: 600 - total flux cleaned = -4.59289e-05 Jy ! Component: 650 - total flux cleaned = -7.34102e-05 Jy ! Component: 700 - total flux cleaned = -5.45493e-06 Jy ! Component: 750 - total flux cleaned = -4.60187e-05 Jy ! Component: 800 - total flux cleaned = -5.9202e-05 Jy ! Component: 850 - total flux cleaned = -7.19831e-05 Jy ! Component: 900 - total flux cleaned = -1.97639e-05 Jy ! Component: 950 - total flux cleaned = -3.262e-05 Jy ! Component: 1000 - total flux cleaned = -5.8085e-05 Jy ! Component: 1050 - total flux cleaned = -7.94789e-06 Jy ! Component: 1100 - total flux cleaned = -3.29744e-05 Jy ! Component: 1150 - total flux cleaned = -3.28438e-05 Jy ! Component: 1200 - total flux cleaned = -4.49078e-05 Jy ! Component: 1250 - total flux cleaned = -2.06276e-05 Jy ! Component: 1300 - total flux cleaned = -2.04678e-05 Jy ! Component: 1350 - total flux cleaned = 3.8924e-05 Jy ! Component: 1400 - total flux cleaned = -8.24099e-06 Jy ! Component: 1450 - total flux cleaned = 2.69049e-05 Jy ! Component: 1500 - total flux cleaned = 3.66429e-06 Jy ! Component: 1550 - total flux cleaned = 4.96697e-05 Jy ! Component: 1600 - total flux cleaned = 4.96981e-05 Jy ! Component: 1650 - total flux cleaned = 4.96461e-05 Jy ! Component: 1700 - total flux cleaned = 3.84983e-05 Jy ! Component: 1750 - total flux cleaned = 1.61404e-05 Jy ! Component: 1800 - total flux cleaned = 9.3864e-05 Jy ! Component: 1850 - total flux cleaned = 1.68049e-05 Jy ! Component: 1900 - total flux cleaned = 5.90789e-06 Jy ! Component: 1950 - total flux cleaned = -4.83378e-06 Jy ! Component: 2000 - total flux cleaned = 5.93729e-06 Jy ! Component: 2050 - total flux cleaned = 1.64465e-05 Jy ! Component: 2100 - total flux cleaned = -4.75324e-05 Jy ! Component: 2150 - total flux cleaned = 5.43007e-06 Jy ! Component: 2200 - total flux cleaned = -4.72523e-05 Jy ! Component: 2250 - total flux cleaned = -8.90719e-05 Jy ! Component: 2300 - total flux cleaned = -2.66692e-05 Jy ! Component: 2350 - total flux cleaned = -6.80352e-05 Jy ! Component: 2400 - total flux cleaned = -9.90779e-05 Jy ! Component: 2450 - total flux cleaned = -0.000109279 Jy ! Component: 2500 - total flux cleaned = -0.000149792 Jy ! Component: 2550 - total flux cleaned = -0.000139777 Jy ! Component: 2600 - total flux cleaned = -0.000169835 Jy ! Component: 2650 - total flux cleaned = -0.000199774 Jy ! Component: 2700 - total flux cleaned = -0.000160047 Jy ! Component: 2750 - total flux cleaned = -0.000169992 Jy ! Component: 2800 - total flux cleaned = -0.00020927 Jy ! Component: 2850 - total flux cleaned = -0.000189757 Jy ! Component: 2900 - total flux cleaned = -0.000170377 Jy ! Component: 2950 - total flux cleaned = -0.000179937 Jy ! Component: 3000 - total flux cleaned = -0.000218263 Jy ! Component: 3050 - total flux cleaned = -0.000218262 Jy ! Component: 3100 - total flux cleaned = -0.000218316 Jy ! Component: 3150 - total flux cleaned = -0.000246544 Jy ! Component: 3200 - total flux cleaned = -0.000255864 Jy ! Component: 3250 - total flux cleaned = -0.000302454 Jy ! Component: 3300 - total flux cleaned = -0.000274645 Jy ! Component: 3350 - total flux cleaned = -0.000256161 Jy ! Component: 3400 - total flux cleaned = -0.00026532 Jy ! Component: 3450 - total flux cleaned = -0.000292748 Jy ! Component: 3500 - total flux cleaned = -0.000256388 Jy ! Component: 3550 - total flux cleaned = -0.000238414 Jy ! Component: 3600 - total flux cleaned = -0.000292441 Jy ! Component: 3650 - total flux cleaned = -0.00024763 Jy ! Component: 3700 - total flux cleaned = -0.000283356 Jy ! Component: 3750 - total flux cleaned = -0.000301133 Jy ! Component: 3800 - total flux cleaned = -0.000292297 Jy ! Component: 3850 - total flux cleaned = -0.00030996 Jy ! Component: 3900 - total flux cleaned = -0.000283696 Jy ! Component: 3950 - total flux cleaned = -0.000266299 Jy ! Component: 4000 - total flux cleaned = -0.000292337 Jy ! Component: 4050 - total flux cleaned = -0.000283669 Jy ! Total flux subtracted in 4096 components = -0.000300841 Jy ! Clean residual min=-0.000603 max=0.000516 Jy/beam ! Clean residual mean=0.000000 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0950161 Jy keep ! Adding 341 model components to the UV plane model. ! The established model now contains 439 components and 0.0950161 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0505-0419_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8607 x 2.022 at -0.2884 degrees (North through East) ! Clean map min=-0.0010091 max=0.083468 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0505-0419_X_map.fits wmodel /image_prod/ug002_uva//J0505-0419_X_map.mod ! Writing 439 model components to file: /image_prod/ug002_uva//J0505-0419_X_map.mod wobs /image_prod/ug002_uva//J0505-0419_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0505-0419_X_uvs.fits wwins /image_prod/ug002_uva//J0505-0419_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0505-0419_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0834684 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000148513 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.53378 0.53378 1.06756 2.13512 4.27024 8.54049 17.081 34.1619 68.3239 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.083 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 562.029 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0505-0419_X_dfm.log closed on Wed Mar 4 20:39:23 2020