! Started logfile: /vlbi/uf001/uva//J1018-2140_X_dfm.log on Mon Jan 14 00:49:57 2019 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 /vlbi/uf001/uva//J1018-2140_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1018-2140_X_uva.fits ! AN table 1: 38 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.999269 visibilities/baseline/integration-bin. ! Found source: J1018-2140 ! ! 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 16404 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 J1018-2140_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=1.003388Jy sigma=22.904501 ! Fit after self-cal, rms=0.958202Jy sigma=21.857654 ! 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=0.5966 mas, bmaj=1.729 mas, bpa=-8.237 degrees ! Estimated noise=0.442343 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 = 0.0324985 Jy ! Component: 100 - total flux cleaned = 0.0432594 Jy ! Total flux subtracted in 100 components = 0.0432594 Jy ! Clean residual min=-0.003529 max=0.005768 Jy/beam ! Clean residual mean=-0.000002 rms=0.000843 Jy/beam ! Combined flux in latest and established models = 0.0432594 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0432594 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=0.064808Jy sigma=1.373351 ! Fit after self-cal, rms=0.063199Jy sigma=1.336729 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00623686 Jy ! Component: 100 - total flux cleaned = 0.0070868 Jy ! Total flux subtracted in 100 components = 0.0070868 Jy ! Clean residual min=-0.003274 max=0.004770 Jy/beam ! Clean residual mean=-0.000003 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.0503462 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.0503462 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=0.062583Jy sigma=1.320224 ! Fit after self-cal, rms=0.062574Jy sigma=1.319900 ! Inverting map ! Added new window around map position (-1.2, -2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00453748 Jy ! Component: 100 - total flux cleaned = 0.00689315 Jy ! Total flux subtracted in 100 components = 0.00689315 Jy ! Clean residual min=-0.002931 max=0.003556 Jy/beam ! Clean residual mean=-0.000002 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 0.0572393 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.0572393 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=0.062197Jy sigma=1.309170 ! Fit after self-cal, rms=0.062122Jy sigma=1.307408 ! 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=0.7729 mas, bmaj=2.114 mas, bpa=-7.159 degrees ! Estimated noise=0.248381 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 = 0.00327361 Jy ! Component: 100 - total flux cleaned = 0.00473426 Jy ! Component: 150 - total flux cleaned = 0.00511234 Jy ! Component: 200 - total flux cleaned = 0.00531548 Jy ! Total flux subtracted in 200 components = 0.00531548 Jy ! Clean residual min=-0.001731 max=0.002747 Jy/beam ! Clean residual mean=0.000001 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.0625548 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 32 components and 0.0625548 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=0.061976Jy sigma=1.303046 ! Fit after self-cal, rms=0.061931Jy sigma=1.301925 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7729 x 2.114 at -7.159 degrees (North through East) ! Clean map min=-0.0015647 max=0.043479 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 HN 1.06 KP 0.94 LA 1.00 ! MK 1.00 NL 1.14 OV 0.96 PT 0.95 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.07 KP 0.89 LA 1.07 ! MK 1.08 NL 1.15 OV 0.96 PT 0.99 ! SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.05 KP 1.04 LA 0.93 ! MK 1.13 NL 1.14 OV 0.94 PT 0.99 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.17 KP 0.98 LA 1.05 ! MK 1.06 NL 1.11 OV 0.93 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.14 HN 1.17 KP 1.05 LA 0.98 ! MK 0.97 NL 1.16 OV 0.88 PT 0.96 ! SC 1.15 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 HN 1.16 KP 0.95 LA 0.94 ! MK 1.11 NL 1.27 OV 0.90 PT 1.01 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.22 KP 1.01 LA 1.02 ! MK 0.93 NL 1.13 OV 0.92 PT 0.94 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.02 KP 1.02 LA 1.02 ! MK 0.87 NL 1.07 OV 0.95 PT 0.95 ! SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 HN 0.98 KP 0.93 LA 1.10 ! MK 0.90 NL 1.13 OV 1.03 PT 0.93 ! SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.11 KP 0.99 LA 1.01 ! MK 0.89 NL 1.26 OV 0.87 PT 0.93 ! SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.96 KP 0.93 LA 1.01 ! MK 0.90 NL 1.22 OV 0.99 PT 0.96 ! SC 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.01 KP 0.93 LA 1.04 ! MK 0.72 NL 1.08 OV 0.86 PT 1.00 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.061931Jy sigma=1.301925 ! Fit after self-cal, rms=0.062778Jy sigma=1.296032 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7659 mas, bmaj=2.099 mas, bpa=-7.137 degrees ! Estimated noise=0.249607 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 = -4.54861e-05 Jy ! Component: 100 - total flux cleaned = 6.60166e-06 Jy ! Component: 150 - total flux cleaned = -3.55442e-05 Jy ! Component: 200 - total flux cleaned = -7.26256e-05 Jy ! Total flux subtracted in 200 components = -7.26256e-05 Jy ! Clean residual min=-0.001253 max=0.001514 Jy/beam ! Clean residual mean=-0.000000 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.0624822 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 41 components and 0.0624822 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=0.062757Jy sigma=1.295568 ! Fit after self-cal, rms=0.062839Jy sigma=1.294786 ! 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=0.062839Jy sigma=1.294786 ! Fit after self-cal, rms=0.063566Jy sigma=1.291995 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7638 mas, bmaj=2.091 mas, bpa=-7.116 degrees ! Estimated noise=0.250999 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.20587e-05 Jy ! Component: 100 - total flux cleaned = -1.33182e-05 Jy ! Component: 150 - total flux cleaned = 5.29054e-06 Jy ! Component: 200 - total flux cleaned = 4.94895e-06 Jy ! Total flux subtracted in 200 components = 4.94895e-06 Jy ! Clean residual min=-0.001215 max=0.001461 Jy/beam ! Clean residual mean=-0.000000 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.0624871 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 46 components and 0.0624871 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=0.063553Jy sigma=1.291736 ! Fit after self-cal, rms=0.063575Jy sigma=1.291550 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 (14.4, -11.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126285 Jy ! Component: 100 - total flux cleaned = 0.00154746 Jy ! Component: 150 - total flux cleaned = 0.00175177 Jy ! Component: 200 - total flux cleaned = 0.00182994 Jy ! Total flux subtracted in 200 components = 0.00182994 Jy ! Clean residual min=-0.001327 max=0.001355 Jy/beam ! Clean residual mean=0.000000 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.0643171 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 60 components and 0.064317 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=0.063541Jy sigma=1.290851 ! Fit after self-cal, rms=0.063538Jy sigma=1.290717 ! Inverting map ! Added new window around map position (-49, 48.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000782849 Jy ! Component: 100 - total flux cleaned = 0.000876706 Jy ! Component: 150 - total flux cleaned = 0.000952892 Jy ! Component: 200 - total flux cleaned = 0.000997954 Jy ! Total flux subtracted in 200 components = 0.000997954 Jy ! Clean residual min=-0.001294 max=0.001186 Jy/beam ! Clean residual mean=-0.000000 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.065315 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 73 components and 0.065315 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=0.063505Jy sigma=1.290008 ! Fit after self-cal, rms=0.063502Jy sigma=1.289901 ! 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=0.063502Jy sigma=1.289901 ! Fit after self-cal, rms=0.064010Jy sigma=1.288997 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7628 mas, bmaj=2.089 mas, bpa=-7.055 degrees ! Estimated noise=0.250566 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000366714 Jy ! Component: 100 - total flux cleaned = 0.000438857 Jy ! Component: 150 - total flux cleaned = 0.000504561 Jy ! Component: 200 - total flux cleaned = 0.00050436 Jy ! Total flux subtracted in 200 components = 0.00050436 Jy ! Clean residual min=-0.001216 max=0.001151 Jy/beam ! Clean residual mean=-0.000000 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0658194 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 77 components and 0.0658194 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=0.063990Jy sigma=1.288655 ! Fit after self-cal, rms=0.064014Jy sigma=1.288513 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 = 5.0771e-05 Jy ! Component: 100 - total flux cleaned = 9.03107e-05 Jy ! Component: 150 - total flux cleaned = 0.000126058 Jy ! Component: 200 - total flux cleaned = 0.000175891 Jy ! Total flux subtracted in 200 components = 0.000175891 Jy ! Clean residual min=-0.001238 max=0.001168 Jy/beam ! Clean residual mean=-0.000001 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0659952 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 84 components and 0.0659952 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=0.064002Jy sigma=1.288316 ! Fit after self-cal, rms=0.064002Jy sigma=1.288301 ! 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=0.064002Jy sigma=1.288301 ! Fit after self-cal, rms=0.064045Jy sigma=1.288260 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.102 mas, bmaj=5.366 mas, bpa=-5.077 degrees ! Estimated noise=0.334288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000115923 Jy ! Component: 100 - total flux cleaned = 0.000146314 Jy ! Component: 150 - total flux cleaned = 0.000199962 Jy ! Component: 200 - total flux cleaned = 0.000200147 Jy ! Total flux subtracted in 200 components = 0.000200147 Jy ! Clean residual min=-0.001126 max=0.001246 Jy/beam ! Clean residual mean=-0.000001 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.0661954 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 93 components and 0.0661954 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=0.064042Jy sigma=1.288207 ! Fit after self-cal, rms=0.064043Jy sigma=1.288175 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 = 7.31785e-05 Jy ! Component: 100 - total flux cleaned = 8.48999e-05 Jy ! Component: 150 - total flux cleaned = 8.45386e-05 Jy ! Component: 200 - total flux cleaned = 9.43503e-05 Jy ! Total flux subtracted in 200 components = 9.43503e-05 Jy ! Clean residual min=-0.001133 max=0.001219 Jy/beam ! Clean residual mean=-0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0662897 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 95 components and 0.0662897 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=0.064041Jy sigma=1.288143 ! Fit after self-cal, rms=0.064040Jy sigma=1.288128 ! 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=0.7628 mas, bmaj=2.09 mas, bpa=-7.047 degrees ! Estimated noise=0.250436 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7628 x 2.09 at -7.047 degrees (North through East) ! Clean map min=-0.0015495 max=0.043698 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=0.5915 mas, bmaj=1.713 mas, bpa=-8.018 degrees ! Estimated noise=0.441506 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0332952 Jy ! Component: 100 - total flux cleaned = 0.0455132 Jy ! Component: 150 - total flux cleaned = 0.0523992 Jy ! Component: 200 - total flux cleaned = 0.056817 Jy ! Total flux subtracted in 200 components = 0.056817 Jy ! Clean residual min=-0.003031 max=0.003431 Jy/beam ! Clean residual mean=-0.000003 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.0568171 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0568171 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7628 mas, bmaj=2.09 mas, bpa=-7.047 degrees ! Estimated noise=0.250436 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) ! Added new window around map position (-1.4, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00349256 Jy ! Component: 100 - total flux cleaned = 0.0058703 Jy ! Component: 150 - total flux cleaned = 0.00681394 Jy ! Component: 200 - total flux cleaned = 0.00717757 Jy ! Total flux subtracted in 200 components = 0.00717757 Jy ! Clean residual min=-0.001460 max=0.001371 Jy/beam ! Clean residual mean=-0.000001 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.0639946 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 34 components and 0.0639946 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=2.102 mas, bmaj=5.366 mas, bpa=-5.077 degrees ! Estimated noise=0.334288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124046 Jy ! Component: 100 - total flux cleaned = 0.00166975 Jy ! Component: 150 - total flux cleaned = 0.00192865 Jy ! Component: 200 - total flux cleaned = 0.0021255 Jy ! Total flux subtracted in 200 components = 0.0021255 Jy ! Clean residual min=-0.001207 max=0.001199 Jy/beam ! Clean residual mean=-0.000001 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0661201 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 = 6.66205e-05 Jy ! Component: 100 - total flux cleaned = 0.000124938 Jy ! Component: 150 - total flux cleaned = 0.000160328 Jy ! Component: 200 - total flux cleaned = 0.000210833 Jy ! Total flux subtracted in 200 components = 0.000210833 Jy ! Clean residual min=-0.001191 max=0.001190 Jy/beam ! Clean residual mean=-0.000001 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.066331 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 52 components and 0.066331 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7628 mas, bmaj=2.09 mas, bpa=-7.047 degrees ! Estimated noise=0.250436 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000316939 Jy ! Component: 100 - total flux cleaned = -0.000430998 Jy ! Component: 150 - total flux cleaned = -0.000401686 Jy ! Component: 200 - total flux cleaned = -0.000371135 Jy ! Total flux subtracted in 200 components = -0.000371135 Jy ! Clean residual min=-0.001298 max=0.001191 Jy/beam ! Clean residual mean=-0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.0659598 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 66 components and 0.0659598 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=0.064072Jy sigma=1.288580 ! Fit after self-cal, rms=0.064064Jy sigma=1.288416 wmodel J1018-2140_X_map.mod ! Writing 66 model components to file: J1018-2140_X_map.mod wobs J1018-2140_X_uvs.fits ! Writing UV FITS file: J1018-2140_X_uvs.fits wwins J1018-2140_X_map.win ! wwins: Wrote 5 windows to J1018-2140_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 = -0.00055839 Jy ! Component: 100 - total flux cleaned = -0.000795719 Jy ! Component: 150 - total flux cleaned = -0.000981903 Jy ! Component: 200 - total flux cleaned = -0.00108162 Jy ! Component: 250 - total flux cleaned = -0.00121737 Jy ! Component: 300 - total flux cleaned = -0.00129248 Jy ! Component: 350 - total flux cleaned = -0.00131035 Jy ! Component: 400 - total flux cleaned = -0.00132768 Jy ! Component: 450 - total flux cleaned = -0.00136274 Jy ! Component: 500 - total flux cleaned = -0.00141459 Jy ! Component: 550 - total flux cleaned = -0.00146522 Jy ! Component: 600 - total flux cleaned = -0.00153144 Jy ! Component: 650 - total flux cleaned = -0.00154795 Jy ! Component: 700 - total flux cleaned = -0.0016278 Jy ! Component: 750 - total flux cleaned = -0.0016435 Jy ! Component: 800 - total flux cleaned = -0.0016894 Jy ! Component: 850 - total flux cleaned = -0.00171957 Jy ! Component: 900 - total flux cleaned = -0.0017489 Jy ! Component: 950 - total flux cleaned = -0.00173405 Jy ! Component: 1000 - total flux cleaned = -0.00177748 Jy ! Component: 1050 - total flux cleaned = -0.00170572 Jy ! Component: 1100 - total flux cleaned = -0.00172037 Jy ! Component: 1150 - total flux cleaned = -0.00176225 Jy ! Component: 1200 - total flux cleaned = -0.00173454 Jy ! Component: 1250 - total flux cleaned = -0.00177542 Jy ! Component: 1300 - total flux cleaned = -0.00172147 Jy ! Component: 1350 - total flux cleaned = -0.00173521 Jy ! Component: 1400 - total flux cleaned = -0.0017484 Jy ! Component: 1450 - total flux cleaned = -0.00176144 Jy ! Component: 1500 - total flux cleaned = -0.00176141 Jy ! Component: 1550 - total flux cleaned = -0.00178708 Jy ! Component: 1600 - total flux cleaned = -0.00176191 Jy ! Component: 1650 - total flux cleaned = -0.00179983 Jy ! Component: 1700 - total flux cleaned = -0.00181209 Jy ! Component: 1750 - total flux cleaned = -0.00179983 Jy ! Component: 1800 - total flux cleaned = -0.00178772 Jy ! Component: 1850 - total flux cleaned = -0.00181188 Jy ! Component: 1900 - total flux cleaned = -0.00181192 Jy ! Component: 1950 - total flux cleaned = -0.00181209 Jy ! Component: 2000 - total flux cleaned = -0.00185921 Jy ! Component: 2050 - total flux cleaned = -0.00188255 Jy ! Component: 2100 - total flux cleaned = -0.00190585 Jy ! Component: 2150 - total flux cleaned = -0.00194019 Jy ! Component: 2200 - total flux cleaned = -0.00192872 Jy ! Component: 2250 - total flux cleaned = -0.00195124 Jy ! Component: 2300 - total flux cleaned = -0.00192868 Jy ! Component: 2350 - total flux cleaned = -0.00195104 Jy ! Component: 2400 - total flux cleaned = -0.00196206 Jy ! Component: 2450 - total flux cleaned = -0.00201697 Jy ! Component: 2500 - total flux cleaned = -0.00200603 Jy ! Component: 2550 - total flux cleaned = -0.00199526 Jy ! Component: 2600 - total flux cleaned = -0.00204893 Jy ! Component: 2650 - total flux cleaned = -0.00205951 Jy ! Component: 2700 - total flux cleaned = -0.00204885 Jy ! Component: 2750 - total flux cleaned = -0.00208042 Jy ! Component: 2800 - total flux cleaned = -0.00213258 Jy ! Component: 2850 - total flux cleaned = -0.00213252 Jy ! Component: 2900 - total flux cleaned = -0.00212236 Jy ! Component: 2950 - total flux cleaned = -0.00218354 Jy ! Component: 3000 - total flux cleaned = -0.00219363 Jy ! Component: 3050 - total flux cleaned = -0.00221372 Jy ! Component: 3100 - total flux cleaned = -0.00218386 Jy ! Component: 3150 - total flux cleaned = -0.00221372 Jy ! Component: 3200 - total flux cleaned = -0.00226313 Jy ! Component: 3250 - total flux cleaned = -0.00226314 Jy ! Component: 3300 - total flux cleaned = -0.00227293 Jy ! Component: 3350 - total flux cleaned = -0.00227287 Jy ! Component: 3400 - total flux cleaned = -0.00232098 Jy ! Component: 3450 - total flux cleaned = -0.00232097 Jy ! Component: 3500 - total flux cleaned = -0.00235904 Jy ! Component: 3550 - total flux cleaned = -0.00236853 Jy ! Component: 3600 - total flux cleaned = -0.00237789 Jy ! Component: 3650 - total flux cleaned = -0.00235911 Jy ! Component: 3700 - total flux cleaned = -0.00236846 Jy ! Component: 3750 - total flux cleaned = -0.00238698 Jy ! Component: 3800 - total flux cleaned = -0.00240529 Jy ! Component: 3850 - total flux cleaned = -0.002387 Jy ! Component: 3900 - total flux cleaned = -0.00239608 Jy ! Component: 3950 - total flux cleaned = -0.00241425 Jy ! Component: 4000 - total flux cleaned = -0.00242324 Jy ! Component: 4050 - total flux cleaned = -0.0024143 Jy ! Total flux subtracted in 4096 components = -0.00244107 Jy ! Clean residual min=-0.000513 max=0.000538 Jy/beam ! Clean residual mean=-0.000000 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.0635187 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 367 components and 0.0635188 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1018-2140_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7628 x 2.09 at -7.047 degrees (North through East) ! Clean map min=-0.0012305 max=0.043818 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1018-2140_X_map.fits wmodel /vlbi/uf001/uva//J1018-2140_X_map.mod ! Writing 367 model components to file: /vlbi/uf001/uva//J1018-2140_X_map.mod wobs /vlbi/uf001/uva//J1018-2140_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1018-2140_X_uvs.fits wwins /vlbi/uf001/uva//J1018-2140_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1018-2140_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0438181 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000151356 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.03626 1.03626 2.07251 4.14502 8.29004 16.5801 33.1602 66.3203 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.043 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 289.503 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1018-2140_X_dfm.log closed on Mon Jan 14 00:50:02 2019