! Started logfile: /vlbi/uf001/uva//J0324-2254_X_dfm.log on Sun Jan 13 21:47:34 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//J0324-2254_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0324-2254_X_uva.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.896759 visibilities/baseline/integration-bin. ! Found source: J0324-2254 ! ! 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 23244 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 J0324-2254_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. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005604Jy sigma=19.756588 ! Fit after self-cal, rms=0.934867Jy sigma=18.309976 ! 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=0.5945 mas, bmaj=1.592 mas, bpa=-2.521 degrees ! Estimated noise=0.519555 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 = 0.0505861 Jy ! Component: 100 - total flux cleaned = 0.0682955 Jy ! Total flux subtracted in 100 components = 0.0682955 Jy ! Clean residual min=-0.003684 max=0.007334 Jy/beam ! Clean residual mean=-0.000005 rms=0.000885 Jy/beam ! Combined flux in latest and established models = 0.0682955 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0682955 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=0.068984Jy sigma=1.237891 ! Fit after self-cal, rms=0.068558Jy sigma=1.228817 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00824051 Jy ! Component: 100 - total flux cleaned = 0.0103474 Jy ! Total flux subtracted in 100 components = 0.0103474 Jy ! Clean residual min=-0.003209 max=0.003954 Jy/beam ! Clean residual mean=-0.000002 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 0.0786429 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 8 components and 0.0786429 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=0.067724Jy sigma=1.207013 ! Fit after self-cal, rms=0.067717Jy sigma=1.206625 ! 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=0.7635 mas, bmaj=1.912 mas, bpa=-2.088 degrees ! Estimated noise=0.25589 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 (-11.6, -47.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00364146 Jy ! Component: 100 - total flux cleaned = 0.00565448 Jy ! Component: 150 - total flux cleaned = 0.00668519 Jy ! Component: 200 - total flux cleaned = 0.00730018 Jy ! Total flux subtracted in 200 components = 0.00730018 Jy ! Clean residual min=-0.002459 max=0.002969 Jy/beam ! Clean residual mean=-0.000001 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.0859431 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 30 components and 0.0859432 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=0.067527Jy sigma=1.201817 ! Fit after self-cal, rms=0.067509Jy sigma=1.200968 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7635 x 1.912 at -2.088 degrees (North through East) ! Clean map min=-0.0021027 max=0.065939 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.00 HN 1.15 KP 0.94 ! LA 0.93 MK 1.12 NL 1.12 OV 0.94 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 HN 1.08 KP 0.93 ! LA 0.94 MK 1.03 NL 1.20 OV 0.95 ! PT 1.00* SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.99 KP 1.03 ! LA 0.92 MK 1.07 NL 1.16 OV 0.92 ! PT 1.00* SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.06 KP 0.92 ! LA 0.93 MK 0.99 NL 1.15 OV 0.98 ! PT 1.00* SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.05 HN 1.12 KP 1.02 ! LA 0.92 MK 0.86 NL 1.12 OV 0.92 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.94 HN 1.04 KP 1.00 ! LA 0.93 MK 1.04 NL 1.09 OV 0.97 ! PT 1.00* SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.10 KP 0.95 ! LA 0.94 MK 1.00 NL 1.18 OV 0.93 ! PT 1.00* SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.95 HN 1.01 KP 0.95 ! LA 0.98 MK 0.92 NL 1.15 OV 0.98 ! PT 1.00* SC 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.99 KP 0.94 ! LA 0.89 MK 0.90 NL 1.13 OV 0.95 ! PT 1.00* SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.03 KP 0.95 ! LA 0.96 MK 0.92 NL 1.08 OV 0.93 ! PT 1.00* SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 1.14 KP 0.95 ! LA 0.91 MK 0.94 NL 1.20 OV 0.94 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 1.01 KP 0.93 ! LA 0.95 MK 0.92 NL 1.26 OV 0.92 ! PT 1.00* SC 0.93 ! ! ! Fit before self-cal, rms=0.067509Jy sigma=1.200968 ! Fit after self-cal, rms=0.067612Jy sigma=1.191649 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7566 mas, bmaj=1.901 mas, bpa=-1.78 degrees ! Estimated noise=0.25359 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 = -0.000299099 Jy ! Component: 100 - total flux cleaned = -0.000536361 Jy ! Component: 150 - total flux cleaned = -0.000671478 Jy ! Component: 200 - total flux cleaned = -0.000772217 Jy ! Total flux subtracted in 200 components = -0.000772217 Jy ! Clean residual min=-0.001558 max=0.001427 Jy/beam ! Clean residual mean=-0.000000 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.0851709 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 45 components and 0.0851709 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=0.067594Jy sigma=1.191251 ! Fit after self-cal, rms=0.067691Jy sigma=1.190855 ! 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=0.067691Jy sigma=1.190855 ! Fit after self-cal, rms=0.068625Jy sigma=1.188015 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7543 mas, bmaj=1.893 mas, bpa=-2.008 degrees ! Estimated noise=0.253224 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.98344e-05 Jy ! Component: 100 - total flux cleaned = -4.85575e-05 Jy ! Component: 150 - total flux cleaned = -6.75263e-05 Jy ! Component: 200 - total flux cleaned = -0.000103536 Jy ! Total flux subtracted in 200 components = -0.000103536 Jy ! Clean residual min=-0.001418 max=0.001225 Jy/beam ! Clean residual mean=-0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0850674 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 54 components and 0.0850674 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=0.068612Jy sigma=1.187769 ! Fit after self-cal, rms=0.068644Jy sigma=1.187672 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000126715 Jy ! Component: 100 - total flux cleaned = -0.000144757 Jy ! Component: 150 - total flux cleaned = -0.000177949 Jy ! Component: 200 - total flux cleaned = -0.000193405 Jy ! Total flux subtracted in 200 components = -0.000193405 Jy ! Clean residual min=-0.001392 max=0.001227 Jy/beam ! Clean residual mean=-0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.084874 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 56 components and 0.084874 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=0.068636Jy sigma=1.187536 ! Fit after self-cal, rms=0.068635Jy sigma=1.187524 ! 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=0.068635Jy sigma=1.187524 ! Fit after self-cal, rms=0.068753Jy sigma=1.187293 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7502 mas, bmaj=1.882 mas, bpa=-2.419 degrees ! Estimated noise=0.251479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.1008e-05 Jy ! Component: 100 - total flux cleaned = -5.02626e-05 Jy ! Component: 150 - total flux cleaned = -5.0318e-05 Jy ! Component: 200 - total flux cleaned = -5.06822e-05 Jy ! Total flux subtracted in 200 components = -5.06822e-05 Jy ! Clean residual min=-0.001367 max=0.001255 Jy/beam ! Clean residual mean=-0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0848233 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 59 components and 0.0848233 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=0.068743Jy sigma=1.187128 ! Fit after self-cal, rms=0.068753Jy sigma=1.187106 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 = -5.04433e-05 Jy ! Component: 100 - total flux cleaned = -6.4979e-05 Jy ! Component: 150 - total flux cleaned = -0.000105034 Jy ! Component: 200 - total flux cleaned = -0.000142077 Jy ! Total flux subtracted in 200 components = -0.000142077 Jy ! Clean residual min=-0.001342 max=0.001241 Jy/beam ! Clean residual mean=-0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0846813 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 61 components and 0.0846813 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=0.068748Jy sigma=1.187014 ! Fit after self-cal, rms=0.068747Jy sigma=1.187007 ! 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=0.068747Jy sigma=1.187007 ! Fit after self-cal, rms=0.068539Jy sigma=1.186957 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.013 mas, bmaj=4.421 mas, bpa=4.311 degrees ! Estimated noise=0.340799 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000140571 Jy ! Component: 100 - total flux cleaned = -0.000167554 Jy ! Component: 150 - total flux cleaned = -0.000182927 Jy ! Component: 200 - total flux cleaned = -0.000189534 Jy ! Total flux subtracted in 200 components = -0.000189534 Jy ! Clean residual min=-0.001515 max=0.001647 Jy/beam ! Clean residual mean=-0.000004 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.0844917 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 71 components and 0.0844917 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=0.068539Jy sigma=1.186956 ! Fit after self-cal, rms=0.068541Jy sigma=1.186943 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000130744 Jy ! Component: 100 - total flux cleaned = -0.000145522 Jy ! Component: 150 - total flux cleaned = -0.000158061 Jy ! Component: 200 - total flux cleaned = -0.000163789 Jy ! Total flux subtracted in 200 components = -0.000163789 Jy ! Clean residual min=-0.001492 max=0.001631 Jy/beam ! Clean residual mean=-0.000004 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.084328 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 72 components and 0.084328 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=0.068542Jy sigma=1.186962 ! Fit after self-cal, rms=0.068542Jy sigma=1.186954 ! 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=0.7465 mas, bmaj=1.874 mas, bpa=-2.768 degrees ! Estimated noise=0.249877 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7465 x 1.874 at -2.768 degrees (North through East) ! Clean map min=-0.001199 max=0.064604 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=0.5846 mas, bmaj=1.568 mas, bpa=-3.044 degrees ! Estimated noise=0.499035 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0494686 Jy ! Component: 100 - total flux cleaned = 0.0680721 Jy ! Component: 150 - total flux cleaned = 0.0760687 Jy ! Component: 200 - total flux cleaned = 0.0798052 Jy ! Total flux subtracted in 200 components = 0.0798052 Jy ! Clean residual min=-0.002530 max=0.002216 Jy/beam ! Clean residual mean=-0.000002 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.0798052 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 0.0798052 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7465 mas, bmaj=1.874 mas, bpa=-2.768 degrees ! Estimated noise=0.249877 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 = 0.00242735 Jy ! Component: 100 - total flux cleaned = 0.00338552 Jy ! Component: 150 - total flux cleaned = 0.00378547 Jy ! Component: 200 - total flux cleaned = 0.00400021 Jy ! Total flux subtracted in 200 components = 0.00400021 Jy ! Clean residual min=-0.001343 max=0.001291 Jy/beam ! Clean residual mean=-0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0838054 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 25 components and 0.0838055 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=2.013 mas, bmaj=4.421 mas, bpa=4.311 degrees ! Estimated noise=0.340799 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000327804 Jy ! Component: 100 - total flux cleaned = 0.000460151 Jy ! Component: 150 - total flux cleaned = 0.000533457 Jy ! Component: 200 - total flux cleaned = 0.000567364 Jy ! Total flux subtracted in 200 components = 0.000567364 Jy ! Clean residual min=-0.001513 max=0.001617 Jy/beam ! Clean residual mean=-0.000004 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.0843728 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.99238e-05 Jy ! Component: 100 - total flux cleaned = -3.74321e-05 Jy ! Component: 150 - total flux cleaned = -5.32528e-05 Jy ! Component: 200 - total flux cleaned = -6.03068e-05 Jy ! Total flux subtracted in 200 components = -6.03068e-05 Jy ! Clean residual min=-0.001493 max=0.001609 Jy/beam ! Clean residual mean=-0.000004 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.0843125 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 47 components and 0.0843125 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7465 mas, bmaj=1.874 mas, bpa=-2.768 degrees ! Estimated noise=0.249877 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.61134e-05 Jy ! Component: 100 - total flux cleaned = -6.97489e-05 Jy ! Component: 150 - total flux cleaned = -4.91793e-05 Jy ! Component: 200 - total flux cleaned = -2.94619e-05 Jy ! Total flux subtracted in 200 components = -2.94619e-05 Jy ! Clean residual min=-0.001301 max=0.001245 Jy/beam ! Clean residual mean=-0.000002 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.0842831 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 55 components and 0.0842831 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=0.068548Jy sigma=1.187199 ! Fit after self-cal, rms=0.068544Jy sigma=1.187051 wmodel J0324-2254_X_map.mod ! Writing 55 model components to file: J0324-2254_X_map.mod wobs J0324-2254_X_uvs.fits ! Writing UV FITS file: J0324-2254_X_uvs.fits wwins J0324-2254_X_map.win ! wwins: Wrote 2 windows to J0324-2254_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 = -0.000247405 Jy ! Component: 100 - total flux cleaned = -0.000374264 Jy ! Component: 150 - total flux cleaned = -0.000554403 Jy ! Component: 200 - total flux cleaned = -0.000689293 Jy ! Component: 250 - total flux cleaned = -0.000801131 Jy ! Component: 300 - total flux cleaned = -0.000927149 Jy ! Component: 350 - total flux cleaned = -0.00106777 Jy ! Component: 400 - total flux cleaned = -0.00108502 Jy ! Component: 450 - total flux cleaned = -0.00113573 Jy ! Component: 500 - total flux cleaned = -0.0011526 Jy ! Component: 550 - total flux cleaned = -0.00120153 Jy ! Component: 600 - total flux cleaned = -0.00121777 Jy ! Component: 650 - total flux cleaned = -0.00126505 Jy ! Component: 700 - total flux cleaned = -0.00124947 Jy ! Component: 750 - total flux cleaned = -0.00121934 Jy ! Component: 800 - total flux cleaned = -0.00124921 Jy ! Component: 850 - total flux cleaned = -0.00119038 Jy ! Component: 900 - total flux cleaned = -0.00117621 Jy ! Component: 950 - total flux cleaned = -0.00116197 Jy ! Component: 1000 - total flux cleaned = -0.00116172 Jy ! Component: 1050 - total flux cleaned = -0.00113389 Jy ! Component: 1100 - total flux cleaned = -0.00110641 Jy ! Component: 1150 - total flux cleaned = -0.00107928 Jy ! Component: 1200 - total flux cleaned = -0.00103915 Jy ! Component: 1250 - total flux cleaned = -0.00102597 Jy ! Component: 1300 - total flux cleaned = -0.00101299 Jy ! Component: 1350 - total flux cleaned = -0.00100003 Jy ! Component: 1400 - total flux cleaned = -0.000999817 Jy ! Component: 1450 - total flux cleaned = -0.000986991 Jy ! Component: 1500 - total flux cleaned = -0.00098711 Jy ! Component: 1550 - total flux cleaned = -0.00090031 Jy ! Component: 1600 - total flux cleaned = -0.000924948 Jy ! Component: 1650 - total flux cleaned = -0.000924929 Jy ! Component: 1700 - total flux cleaned = -0.000888744 Jy ! Component: 1750 - total flux cleaned = -0.000852999 Jy ! Component: 1800 - total flux cleaned = -0.000864844 Jy ! Component: 1850 - total flux cleaned = -0.000841319 Jy ! Component: 1900 - total flux cleaned = -0.000783634 Jy ! Component: 1950 - total flux cleaned = -0.000772296 Jy ! Component: 2000 - total flux cleaned = -0.000749493 Jy ! Component: 2050 - total flux cleaned = -0.000693185 Jy ! Component: 2100 - total flux cleaned = -0.000682045 Jy ! Component: 2150 - total flux cleaned = -0.000659858 Jy ! Component: 2200 - total flux cleaned = -0.000648881 Jy ! Component: 2250 - total flux cleaned = -0.000572797 Jy ! Component: 2300 - total flux cleaned = -0.000562074 Jy ! Component: 2350 - total flux cleaned = -0.000540677 Jy ! Component: 2400 - total flux cleaned = -0.000529965 Jy ! Component: 2450 - total flux cleaned = -0.000519601 Jy ! Component: 2500 - total flux cleaned = -0.000498879 Jy ! Component: 2550 - total flux cleaned = -0.000467937 Jy ! Component: 2600 - total flux cleaned = -0.000468121 Jy ! Component: 2650 - total flux cleaned = -0.000468189 Jy ! Component: 2700 - total flux cleaned = -0.000498561 Jy ! Component: 2750 - total flux cleaned = -0.000468343 Jy ! Component: 2800 - total flux cleaned = -0.000438487 Jy ! Component: 2850 - total flux cleaned = -0.000408828 Jy ! Component: 2900 - total flux cleaned = -0.000418661 Jy ! Component: 2950 - total flux cleaned = -0.000399199 Jy ! Component: 3000 - total flux cleaned = -0.000437991 Jy ! Component: 3050 - total flux cleaned = -0.000447517 Jy ! Component: 3100 - total flux cleaned = -0.000418803 Jy ! Component: 3150 - total flux cleaned = -0.000399881 Jy ! Component: 3200 - total flux cleaned = -0.000362298 Jy ! Component: 3250 - total flux cleaned = -0.000381143 Jy ! Component: 3300 - total flux cleaned = -0.000390486 Jy ! Component: 3350 - total flux cleaned = -0.000408766 Jy ! Component: 3400 - total flux cleaned = -0.000390482 Jy ! Component: 3450 - total flux cleaned = -0.00034514 Jy ! Component: 3500 - total flux cleaned = -0.000336099 Jy ! Component: 3550 - total flux cleaned = -0.000345087 Jy ! Component: 3600 - total flux cleaned = -0.000354035 Jy ! Component: 3650 - total flux cleaned = -0.000327482 Jy ! Component: 3700 - total flux cleaned = -0.000353884 Jy ! Component: 3750 - total flux cleaned = -0.000353864 Jy ! Component: 3800 - total flux cleaned = -0.000345139 Jy ! Component: 3850 - total flux cleaned = -0.00031931 Jy ! Component: 3900 - total flux cleaned = -0.000379447 Jy ! Component: 3950 - total flux cleaned = -0.000370858 Jy ! Component: 4000 - total flux cleaned = -0.000379287 Jy ! Component: 4050 - total flux cleaned = -0.000387792 Jy ! Total flux subtracted in 4096 components = -0.000438145 Jy ! Clean residual min=-0.000547 max=0.000497 Jy/beam ! Clean residual mean=-0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0838449 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 371 components and 0.0838449 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0324-2254_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7465 x 1.874 at -2.768 degrees (North through East) ! Clean map min=-0.00075098 max=0.064118 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0324-2254_X_map.fits wmodel /vlbi/uf001/uva//J0324-2254_X_map.mod ! Writing 371 model components to file: /vlbi/uf001/uva//J0324-2254_X_map.mod wobs /vlbi/uf001/uva//J0324-2254_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0324-2254_X_uvs.fits wwins /vlbi/uf001/uva//J0324-2254_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J0324-2254_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0641184 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000142568 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.667052 0.667052 1.3341 2.66821 5.33641 10.6728 21.3457 42.6913 85.3826 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.064 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 449.74 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0324-2254_X_dfm.log closed on Sun Jan 13 21:47:39 2019