! Started logfile: /image_prod/ug002_uva//J0516+0732_X_dfm.log on Wed Mar 4 20:45:24 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//J0516+0732_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0516+0732_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.991111 visibilities/baseline/integration-bin. ! Found source: J0516+0732 ! ! 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 32112 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 J0516+0732_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=1.002832Jy sigma=9.639757 ! Fit after self-cal, rms=0.945482Jy sigma=9.063138 ! 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=0.7179 mas, bmaj=1.734 mas, bpa=-0.413 degrees ! Estimated noise=0.767454 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 = 0.0401363 Jy ! Component: 100 - total flux cleaned = 0.0525179 Jy ! Total flux subtracted in 100 components = 0.0525179 Jy ! Clean residual min=-0.002846 max=0.005698 Jy/beam ! Clean residual mean=-0.000002 rms=0.000750 Jy/beam ! Combined flux in latest and established models = 0.0525179 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0525179 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=0.056689Jy sigma=0.501824 ! Fit after self-cal, rms=0.056060Jy sigma=0.496101 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00720187 Jy ! Component: 100 - total flux cleaned = 0.0113639 Jy ! Total flux subtracted in 100 components = 0.0113639 Jy ! Clean residual min=-0.002723 max=0.005719 Jy/beam ! Clean residual mean=-0.000001 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.0638818 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 0.0638818 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=0.054815Jy sigma=0.480815 ! Fit after self-cal, rms=0.054823Jy sigma=0.480579 ! Inverting map ! Added new window around map position (-2.6, 4.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00503537 Jy ! Component: 100 - total flux cleaned = 0.00800638 Jy ! Total flux subtracted in 100 components = 0.00800638 Jy ! Clean residual min=-0.002553 max=0.004551 Jy/beam ! Clean residual mean=-0.000001 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.0718882 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 28 components and 0.0718882 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=0.054233Jy sigma=0.473909 ! Fit after self-cal, rms=0.054185Jy sigma=0.473430 ! Inverting map ! Added new window around map position (-1.4, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00412438 Jy ! Component: 100 - total flux cleaned = 0.00651495 Jy ! Total flux subtracted in 100 components = 0.00651495 Jy ! Clean residual min=-0.002553 max=0.002312 Jy/beam ! Clean residual mean=-0.000000 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.0784032 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 34 components and 0.0784031 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=0.053786Jy sigma=0.469105 ! Fit after self-cal, rms=0.053730Jy sigma=0.468760 ! 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=0.9116 mas, bmaj=2.05 mas, bpa=0.3278 degrees ! Estimated noise=0.420478 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 = 0.00302978 Jy ! Component: 100 - total flux cleaned = 0.00486134 Jy ! Component: 150 - total flux cleaned = 0.0062258 Jy ! Component: 200 - total flux cleaned = 0.00727198 Jy ! Total flux subtracted in 200 components = 0.00727198 Jy ! Clean residual min=-0.002375 max=0.001651 Jy/beam ! Clean residual mean=-0.000000 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.0856751 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 55 components and 0.0856751 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=0.053527Jy sigma=0.466839 ! Fit after self-cal, rms=0.053510Jy sigma=0.466671 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9116 x 2.05 at 0.3278 degrees (North through East) ! Clean map min=-0.002219 max=0.054272 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.93 KP 1.05 ! LA 1.04 MK 1.16 NL 1.04 OV 0.94 ! PT 0.85 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.08 HN 0.93 KP 1.04 ! LA 1.03 MK 1.07 NL 1.07 OV 0.91 ! PT 0.87 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.92 KP 1.06 ! LA 1.03 MK 1.13 NL 1.04 OV 0.94 ! PT 0.85 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.07 HN 0.90 KP 1.02 ! LA 1.04 MK 1.03 NL 1.05 OV 0.93 ! PT 0.88 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 0.94 KP 1.01 ! LA 1.04 MK 1.09 NL 1.02 OV 0.95 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.90 KP 1.03 ! LA 1.09 MK 1.01 NL 1.05 OV 0.93 ! PT 0.88 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.96 KP 1.06 ! LA 1.03 MK 1.17 NL 1.03 OV 0.93 ! PT 0.85 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.09 HN 0.91 KP 1.05 ! LA 1.02 MK 1.06 NL 1.05 OV 0.93 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 HN 0.95 KP 1.04 ! LA 1.05 MK 1.04 NL 1.05 OV 0.96 ! PT 0.88 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.93 KP 1.03 ! LA 1.10 MK 1.04 NL 1.02 OV 0.89 ! PT 0.88 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.07 HN 0.84 KP 1.06 ! LA 1.02 MK 1.00 NL 1.03 OV 0.96 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.88 KP 1.06 ! LA 1.07 MK 1.05 NL 0.99 OV 0.91 ! PT 0.87 SC 1.00 ! ! ! Fit before self-cal, rms=0.053510Jy sigma=0.466671 ! Fit after self-cal, rms=0.052450Jy sigma=0.463459 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9181 mas, bmaj=2.063 mas, bpa=0.7293 degrees ! Estimated noise=0.417261 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 = 0.00122566 Jy ! Component: 100 - total flux cleaned = 0.00160079 Jy ! Component: 150 - total flux cleaned = 0.00160129 Jy ! Component: 200 - total flux cleaned = 0.00157905 Jy ! Total flux subtracted in 200 components = 0.00157905 Jy ! Clean residual min=-0.001234 max=0.001080 Jy/beam ! Clean residual mean=0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0872542 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 70 components and 0.0872542 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=0.052411Jy sigma=0.463110 ! Fit after self-cal, rms=0.052404Jy sigma=0.462953 ! 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=0.052404Jy sigma=0.462953 ! Fit after self-cal, rms=0.053212Jy sigma=0.461611 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9189 mas, bmaj=2.047 mas, bpa=0.7351 degrees ! Estimated noise=0.418614 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000586117 Jy ! Component: 100 - total flux cleaned = 0.000651135 Jy ! Component: 150 - total flux cleaned = 0.000664525 Jy ! Component: 200 - total flux cleaned = 0.000676762 Jy ! Total flux subtracted in 200 components = 0.000676762 Jy ! Clean residual min=-0.001051 max=0.000893 Jy/beam ! Clean residual mean=0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0879309 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 86 components and 0.0879309 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=0.053202Jy sigma=0.461514 ! Fit after self-cal, rms=0.053221Jy sigma=0.461459 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 = 7.16725e-05 Jy ! Component: 100 - total flux cleaned = 9.63597e-05 Jy ! Component: 150 - total flux cleaned = 9.58729e-05 Jy ! Component: 200 - total flux cleaned = 9.58683e-05 Jy ! Total flux subtracted in 200 components = 9.58683e-05 Jy ! Clean residual min=-0.001048 max=0.000869 Jy/beam ! Clean residual mean=0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0880268 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 89 components and 0.0880268 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=0.053216Jy sigma=0.461413 ! Fit after self-cal, rms=0.053214Jy sigma=0.461405 ! 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=0.053214Jy sigma=0.461405 ! Fit after self-cal, rms=0.053307Jy sigma=0.460627 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9195 mas, bmaj=2.047 mas, bpa=0.7901 degrees ! Estimated noise=0.418573 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000319767 Jy ! Component: 100 - total flux cleaned = 0.000391351 Jy ! Component: 150 - total flux cleaned = 0.000431483 Jy ! Component: 200 - total flux cleaned = 0.000458489 Jy ! Total flux subtracted in 200 components = 0.000458489 Jy ! Clean residual min=-0.000847 max=0.000763 Jy/beam ! Clean residual mean=-0.000000 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0884853 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 93 components and 0.0884853 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=0.053301Jy sigma=0.460577 ! Fit after self-cal, rms=0.053307Jy sigma=0.460540 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 = 2.46023e-05 Jy ! Component: 100 - total flux cleaned = 5.93112e-05 Jy ! Component: 150 - total flux cleaned = 7.55024e-05 Jy ! Component: 200 - total flux cleaned = 7.55309e-05 Jy ! Total flux subtracted in 200 components = 7.55309e-05 Jy ! Clean residual min=-0.000836 max=0.000757 Jy/beam ! Clean residual mean=-0.000000 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0885608 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 94 components and 0.0885608 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=0.053304Jy sigma=0.460512 ! Fit after self-cal, rms=0.053303Jy sigma=0.460508 ! 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=0.053303Jy sigma=0.460508 ! Fit after self-cal, rms=0.053351Jy sigma=0.460499 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.152 mas, bmaj=3.14 mas, bpa=-3.318 degrees ! Estimated noise=0.498778 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000335194 Jy ! Component: 100 - total flux cleaned = 0.000364479 Jy ! Component: 150 - total flux cleaned = 0.000364866 Jy ! Component: 200 - total flux cleaned = 0.000345352 Jy ! Total flux subtracted in 200 components = 0.000345352 Jy ! Clean residual min=-0.000820 max=0.000853 Jy/beam ! Clean residual mean=-0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0889062 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 97 components and 0.0889062 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=0.053351Jy sigma=0.460481 ! Fit after self-cal, rms=0.053349Jy sigma=0.460473 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 = 8.43502e-07 Jy ! Component: 100 - total flux cleaned = 2.2495e-05 Jy ! Component: 150 - total flux cleaned = 4.77317e-06 Jy ! Component: 200 - total flux cleaned = -6.04093e-06 Jy ! Total flux subtracted in 200 components = -6.04093e-06 Jy ! Clean residual min=-0.000824 max=0.000846 Jy/beam ! Clean residual mean=-0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0889001 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 100 components and 0.0889001 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=0.053348Jy sigma=0.460462 ! Fit after self-cal, rms=0.053346Jy sigma=0.460458 ! 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=0.9203 mas, bmaj=2.046 mas, bpa=0.8552 degrees ! Estimated noise=0.418439 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9203 x 2.046 at 0.8552 degrees (North through East) ! Clean map min=-0.00075798 max=0.053292 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=0.7241 mas, bmaj=1.725 mas, bpa=-0.04764 degrees ! Estimated noise=0.766866 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.040866 Jy ! Component: 100 - total flux cleaned = 0.0546817 Jy ! Component: 150 - total flux cleaned = 0.0628448 Jy ! Component: 200 - total flux cleaned = 0.0684621 Jy ! Total flux subtracted in 200 components = 0.0684621 Jy ! Clean residual min=-0.001859 max=0.003103 Jy/beam ! Clean residual mean=-0.000002 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.0684621 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0684621 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9203 mas, bmaj=2.046 mas, bpa=0.8552 degrees ! Estimated noise=0.418439 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 = 0.00600838 Jy ! Component: 100 - total flux cleaned = 0.00978672 Jy ! Component: 150 - total flux cleaned = 0.0123738 Jy ! Component: 200 - total flux cleaned = 0.0142098 Jy ! Total flux subtracted in 200 components = 0.0142098 Jy ! Clean residual min=-0.000973 max=0.001233 Jy/beam ! Clean residual mean=-0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0826719 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 70 components and 0.0826719 Jy ! Inverting map ! Added new window around map position (-1, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141344 Jy ! Component: 100 - total flux cleaned = 0.00249474 Jy ! Component: 150 - total flux cleaned = 0.00334964 Jy ! Component: 200 - total flux cleaned = 0.00402746 Jy ! Total flux subtracted in 200 components = 0.00402746 Jy ! Clean residual min=-0.000824 max=0.000750 Jy/beam ! Clean residual mean=-0.000001 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0866994 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 93 components and 0.0866994 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=2.152 mas, bmaj=3.14 mas, bpa=-3.318 degrees ! Estimated noise=0.498778 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000804874 Jy ! Component: 100 - total flux cleaned = 0.00128918 Jy ! Component: 150 - total flux cleaned = 0.00161163 Jy ! Component: 200 - total flux cleaned = 0.00171751 Jy ! Total flux subtracted in 200 components = 0.00171751 Jy ! Clean residual min=-0.000825 max=0.000862 Jy/beam ! Clean residual mean=-0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0884169 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 = 3.25049e-05 Jy ! Component: 100 - total flux cleaned = 6.87779e-05 Jy ! Component: 150 - total flux cleaned = 0.000100777 Jy ! Component: 200 - total flux cleaned = 0.000118194 Jy ! Total flux subtracted in 200 components = 0.000118194 Jy ! Clean residual min=-0.000816 max=0.000853 Jy/beam ! Clean residual mean=-0.000001 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0885351 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 121 components and 0.0885351 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9203 mas, bmaj=2.046 mas, bpa=0.8552 degrees ! Estimated noise=0.418439 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.85289e-05 Jy ! Component: 100 - total flux cleaned = 2.71411e-05 Jy ! Component: 150 - total flux cleaned = 1.52156e-05 Jy ! Component: 200 - total flux cleaned = -5.59794e-06 Jy ! Total flux subtracted in 200 components = -5.59794e-06 Jy ! Clean residual min=-0.000784 max=0.000721 Jy/beam ! Clean residual mean=-0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0885295 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 134 components and 0.0885295 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=0.053338Jy sigma=0.460381 ! Fit after self-cal, rms=0.053332Jy sigma=0.460346 wmodel J0516+0732_X_map.mod ! Writing 134 model components to file: J0516+0732_X_map.mod wobs J0516+0732_X_uvs.fits ! Writing UV FITS file: J0516+0732_X_uvs.fits wwins J0516+0732_X_map.win ! wwins: Wrote 4 windows to J0516+0732_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 = -0.000209093 Jy ! Component: 100 - total flux cleaned = -0.000314926 Jy ! Component: 150 - total flux cleaned = -0.000378078 Jy ! Component: 200 - total flux cleaned = -0.000402849 Jy ! Component: 250 - total flux cleaned = -0.000439116 Jy ! Component: 300 - total flux cleaned = -0.000439092 Jy ! Component: 350 - total flux cleaned = -0.000439273 Jy ! Component: 400 - total flux cleaned = -0.000473353 Jy ! Component: 450 - total flux cleaned = -0.000495519 Jy ! Component: 500 - total flux cleaned = -0.00051729 Jy ! Component: 550 - total flux cleaned = -0.000538809 Jy ! Component: 600 - total flux cleaned = -0.00053874 Jy ! Component: 650 - total flux cleaned = -0.000570138 Jy ! Component: 700 - total flux cleaned = -0.00057016 Jy ! Component: 750 - total flux cleaned = -0.000580381 Jy ! Component: 800 - total flux cleaned = -0.00058016 Jy ! Component: 850 - total flux cleaned = -0.000560177 Jy ! Component: 900 - total flux cleaned = -0.000579725 Jy ! Component: 950 - total flux cleaned = -0.000550445 Jy ! Component: 1000 - total flux cleaned = -0.000569644 Jy ! Component: 1050 - total flux cleaned = -0.000569595 Jy ! Component: 1100 - total flux cleaned = -0.000503457 Jy ! Component: 1150 - total flux cleaned = -0.000494332 Jy ! Component: 1200 - total flux cleaned = -0.000503605 Jy ! Component: 1250 - total flux cleaned = -0.000475872 Jy ! Component: 1300 - total flux cleaned = -0.000457785 Jy ! Component: 1350 - total flux cleaned = -0.00040364 Jy ! Component: 1400 - total flux cleaned = -0.000385721 Jy ! Component: 1450 - total flux cleaned = -0.000350228 Jy ! Component: 1500 - total flux cleaned = -0.000314936 Jy ! Component: 1550 - total flux cleaned = -0.000314988 Jy ! Component: 1600 - total flux cleaned = -0.0002717 Jy ! Component: 1650 - total flux cleaned = -0.000288908 Jy ! Component: 1700 - total flux cleaned = -0.000246243 Jy ! Component: 1750 - total flux cleaned = -0.000203962 Jy ! Component: 1800 - total flux cleaned = -0.000187239 Jy ! Component: 1850 - total flux cleaned = -0.000195571 Jy ! Component: 1900 - total flux cleaned = -0.000154296 Jy ! Component: 1950 - total flux cleaned = -0.000162599 Jy ! Component: 2000 - total flux cleaned = -0.000138203 Jy ! Component: 2050 - total flux cleaned = -0.000178706 Jy ! Component: 2100 - total flux cleaned = -0.000162627 Jy ! Component: 2150 - total flux cleaned = -0.000146659 Jy ! Component: 2200 - total flux cleaned = -0.000122844 Jy ! Component: 2250 - total flux cleaned = -0.00013854 Jy ! Component: 2300 - total flux cleaned = -0.000107293 Jy ! Component: 2350 - total flux cleaned = -0.000122868 Jy ! Component: 2400 - total flux cleaned = -0.000122899 Jy ! Component: 2450 - total flux cleaned = -0.00013049 Jy ! Component: 2500 - total flux cleaned = -0.00012289 Jy ! Component: 2550 - total flux cleaned = -0.000100135 Jy ! Component: 2600 - total flux cleaned = -7.75559e-05 Jy ! Component: 2650 - total flux cleaned = -7.006e-05 Jy ! Component: 2700 - total flux cleaned = -8.49474e-05 Jy ! Component: 2750 - total flux cleaned = -4.04504e-05 Jy ! Component: 2800 - total flux cleaned = -5.51248e-05 Jy ! Component: 2850 - total flux cleaned = -4.78331e-05 Jy ! Component: 2900 - total flux cleaned = -2.59685e-05 Jy ! Component: 2950 - total flux cleaned = -1.87476e-05 Jy ! Component: 3000 - total flux cleaned = 1.01873e-05 Jy ! Component: 3050 - total flux cleaned = 1.01165e-05 Jy ! Component: 3100 - total flux cleaned = 3.00134e-06 Jy ! Component: 3150 - total flux cleaned = -4.09045e-06 Jy ! Component: 3200 - total flux cleaned = 2.41292e-05 Jy ! Component: 3250 - total flux cleaned = 5.23252e-05 Jy ! Component: 3300 - total flux cleaned = 8.02291e-05 Jy ! Component: 3350 - total flux cleaned = 0.000101146 Jy ! Component: 3400 - total flux cleaned = 0.00010801 Jy ! Component: 3450 - total flux cleaned = 8.73234e-05 Jy ! Component: 3500 - total flux cleaned = 0.000135279 Jy ! Component: 3550 - total flux cleaned = 0.000114841 Jy ! Component: 3600 - total flux cleaned = 0.000155431 Jy ! Component: 3650 - total flux cleaned = 0.000182369 Jy ! Component: 3700 - total flux cleaned = 0.000168982 Jy ! Component: 3750 - total flux cleaned = 0.000209074 Jy ! Component: 3800 - total flux cleaned = 0.000195749 Jy ! Component: 3850 - total flux cleaned = 0.000222225 Jy ! Component: 3900 - total flux cleaned = 0.000235372 Jy ! Component: 3950 - total flux cleaned = 0.000274729 Jy ! Component: 4000 - total flux cleaned = 0.000313843 Jy ! Component: 4050 - total flux cleaned = 0.000313834 Jy ! Total flux subtracted in 4096 components = 0.000320263 Jy ! Clean residual min=-0.000442 max=0.000397 Jy/beam ! Clean residual mean=-0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0888497 Jy keep ! Adding 335 model components to the UV plane model. ! The established model now contains 469 components and 0.0888497 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0516+0732_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9203 x 2.046 at 0.8552 degrees (North through East) ! Clean map min=-0.00055875 max=0.053697 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0516+0732_X_map.fits wmodel /image_prod/ug002_uva//J0516+0732_X_map.mod ! Writing 469 model components to file: /image_prod/ug002_uva//J0516+0732_X_map.mod wobs /image_prod/ug002_uva//J0516+0732_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0516+0732_X_uvs.fits wwins /image_prod/ug002_uva//J0516+0732_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0516+0732_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0536973 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000113812 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.635851 0.635851 1.2717 2.5434 5.08681 10.1736 20.3472 40.6945 81.3889 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.053 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 471.808 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0516+0732_X_dfm.log closed on Wed Mar 4 20:45:29 2020