! Started logfile: /vlbi/uf001/uva//J0532-0307_X_dfm.log on Sun Jan 13 22:38:03 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//J0532-0307_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0532-0307_X_uva.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.980093 visibilities/baseline/integration-bin. ! Found source: J0532-0307 ! ! 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 25404 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 J0532-0307_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009587Jy sigma=22.157956 ! Fit after self-cal, rms=0.855935Jy sigma=18.735997 ! 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=0.7222 mas, bmaj=1.694 mas, bpa=-3.32 degrees ! Estimated noise=0.354285 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 = 0.108727 Jy ! Component: 100 - total flux cleaned = 0.152927 Jy ! Total flux subtracted in 100 components = 0.152927 Jy ! Clean residual min=-0.008957 max=0.018994 Jy/beam ! Clean residual mean=0.000016 rms=0.002228 Jy/beam ! Combined flux in latest and established models = 0.152927 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.152927 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=0.077329Jy sigma=1.672386 ! Fit after self-cal, rms=0.075968Jy sigma=1.644179 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0232576 Jy ! Component: 100 - total flux cleaned = 0.0341333 Jy ! Total flux subtracted in 100 components = 0.0341333 Jy ! Clean residual min=-0.006964 max=0.008814 Jy/beam ! Clean residual mean=0.000005 rms=0.001639 Jy/beam ! Combined flux in latest and established models = 0.18706 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.18706 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=0.067177Jy sigma=1.438531 ! Fit after self-cal, rms=0.066827Jy sigma=1.431427 ! 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=0.8973 mas, bmaj=2.008 mas, bpa=-2.417 degrees ! Estimated noise=0.204227 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 (8.8, 5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.015654 Jy ! Component: 100 - total flux cleaned = 0.025957 Jy ! Component: 150 - total flux cleaned = 0.0334111 Jy ! Component: 200 - total flux cleaned = 0.0391121 Jy ! Total flux subtracted in 200 components = 0.0391121 Jy ! Clean residual min=-0.005704 max=0.008315 Jy/beam ! Clean residual mean=0.000010 rms=0.001656 Jy/beam ! Combined flux in latest and established models = 0.226172 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 50 components and 0.226172 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=0.062450Jy sigma=1.325526 ! Fit after self-cal, rms=0.062051Jy sigma=1.318008 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8973 x 2.008 at -2.417 degrees (North through East) ! Clean map min=-0.0051713 max=0.13958 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 0.94 KP 0.98 ! LA 0.97 MK 1.00 NL 1.22 OV 0.90 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.94 KP 0.99 ! LA 0.97 MK 1.01 NL 1.23 OV 0.90 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 HN 0.96 KP 0.96 ! LA 0.97 MK 1.00 NL 1.20 OV 0.90 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.96 KP 0.97 ! LA 0.96 MK 1.06 NL 1.21 OV 0.88 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.97 KP 0.97 ! LA 0.95 MK 0.99 NL 1.22 OV 0.89 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 0.96 KP 0.97 ! LA 0.97 MK 1.00 NL 1.21 OV 0.91 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.94 KP 0.98 ! LA 0.97 MK 0.97 NL 1.18 OV 0.91 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 0.95 KP 0.98 ! LA 0.96 MK 0.96 NL 1.22 OV 0.90 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.94 KP 0.95 ! LA 0.95 MK 1.00 NL 1.22 OV 0.89 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.93 KP 0.97 ! LA 0.95 MK 0.96 NL 1.23 OV 0.87 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 1.00 KP 0.98 ! LA 0.98 MK 0.91 NL 1.19 OV 0.89 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 0.95 KP 0.96 ! LA 0.97 MK 1.00 NL 1.23 OV 0.91 ! PT 0.89 SC 0.98 ! ! ! Fit before self-cal, rms=0.062051Jy sigma=1.318008 ! Fit after self-cal, rms=0.057743Jy sigma=1.247487 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8969 mas, bmaj=2.03 mas, bpa=-2.277 degrees ! Estimated noise=0.199161 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 = 0.00592578 Jy ! Component: 100 - total flux cleaned = 0.00792308 Jy ! Component: 150 - total flux cleaned = 0.0091905 Jy ! Component: 200 - total flux cleaned = 0.0102188 Jy ! Total flux subtracted in 200 components = 0.0102188 Jy ! Clean residual min=-0.003251 max=0.004288 Jy/beam ! Clean residual mean=-0.000003 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 0.236391 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 68 components and 0.236391 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=0.057098Jy sigma=1.230443 ! Fit after self-cal, rms=0.057067Jy sigma=1.228460 ! 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=0.057067Jy sigma=1.228460 ! Fit after self-cal, rms=0.056587Jy sigma=1.204011 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8976 mas, bmaj=2.03 mas, bpa=-2.38 degrees ! Estimated noise=0.199091 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00236898 Jy ! Component: 100 - total flux cleaned = 0.00290802 Jy ! Component: 150 - total flux cleaned = 0.00329056 Jy ! Component: 200 - total flux cleaned = 0.0035161 Jy ! Total flux subtracted in 200 components = 0.0035161 Jy ! Clean residual min=-0.001684 max=0.002497 Jy/beam ! Clean residual mean=-0.000001 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.239907 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 83 components and 0.239907 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=0.056404Jy sigma=1.199278 ! Fit after self-cal, rms=0.056407Jy sigma=1.198865 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 (6.6, 5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00226167 Jy ! Component: 100 - total flux cleaned = 0.00309706 Jy ! Component: 150 - total flux cleaned = 0.0032879 Jy ! Component: 200 - total flux cleaned = 0.00337714 Jy ! Total flux subtracted in 200 components = 0.00337714 Jy ! Clean residual min=-0.001479 max=0.001436 Jy/beam ! Clean residual mean=-0.000002 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.243284 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 98 components and 0.243284 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=0.056296Jy sigma=1.195940 ! Fit after self-cal, rms=0.056287Jy sigma=1.195858 ! 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=0.056287Jy sigma=1.195858 ! Fit after self-cal, rms=0.056056Jy sigma=1.195401 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8941 mas, bmaj=2.028 mas, bpa=-2.513 degrees ! Estimated noise=0.198233 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000896568 Jy ! Component: 100 - total flux cleaned = 0.00119779 Jy ! Component: 150 - total flux cleaned = 0.00147085 Jy ! Component: 200 - total flux cleaned = 0.00168348 Jy ! Total flux subtracted in 200 components = 0.00168348 Jy ! Clean residual min=-0.001231 max=0.001200 Jy/beam ! Clean residual mean=-0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.244968 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 117 components and 0.244968 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=0.056005Jy sigma=1.194078 ! Fit after self-cal, rms=0.056001Jy sigma=1.194043 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 = 0.000186544 Jy ! Component: 100 - total flux cleaned = 0.000348803 Jy ! Component: 150 - total flux cleaned = 0.000500126 Jy ! Component: 200 - total flux cleaned = 0.000672383 Jy ! Total flux subtracted in 200 components = 0.000672383 Jy ! Clean residual min=-0.001182 max=0.001154 Jy/beam ! Clean residual mean=-0.000001 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.24564 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 127 components and 0.24564 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=0.055971Jy sigma=1.193318 ! Fit after self-cal, rms=0.055969Jy sigma=1.193296 ! 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=0.055969Jy sigma=1.193296 ! Fit after self-cal, rms=0.055858Jy sigma=1.193209 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.134 mas, bmaj=3.414 mas, bpa=-2.727 degrees ! Estimated noise=0.253514 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104506 Jy ! Component: 100 - total flux cleaned = 0.00159919 Jy ! Component: 150 - total flux cleaned = 0.00189931 Jy ! Component: 200 - total flux cleaned = 0.00212053 Jy ! Total flux subtracted in 200 components = 0.00212053 Jy ! Clean residual min=-0.001033 max=0.001114 Jy/beam ! Clean residual mean=-0.000002 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.247761 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 148 components and 0.247761 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=0.055843Jy sigma=1.192790 ! Fit after self-cal, rms=0.055842Jy sigma=1.192768 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 = 0.000229273 Jy ! Component: 100 - total flux cleaned = 0.000343276 Jy ! Component: 150 - total flux cleaned = 0.0004471 Jy ! Component: 200 - total flux cleaned = 0.000503289 Jy ! Total flux subtracted in 200 components = 0.000503289 Jy ! Clean residual min=-0.000999 max=0.001084 Jy/beam ! Clean residual mean=-0.000003 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.248264 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 158 components and 0.248264 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=0.055835Jy sigma=1.192618 ! Fit after self-cal, rms=0.055835Jy sigma=1.192609 ! 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=0.8921 mas, bmaj=2.027 mas, bpa=-2.587 degrees ! Estimated noise=0.19778 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8921 x 2.027 at -2.587 degrees (North through East) ! Clean map min=-0.0010023 max=0.13393 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=0.7172 mas, bmaj=1.707 mas, bpa=-3.422 degrees ! Estimated noise=0.345393 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.108728 Jy ! Component: 100 - total flux cleaned = 0.155493 Jy ! Component: 150 - total flux cleaned = 0.177514 Jy ! Component: 200 - total flux cleaned = 0.190148 Jy ! Total flux subtracted in 200 components = 0.190148 Jy ! Clean residual min=-0.004649 max=0.006911 Jy/beam ! Clean residual mean=0.000003 rms=0.001041 Jy/beam ! Combined flux in latest and established models = 0.190148 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.190148 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8921 mas, bmaj=2.027 mas, bpa=-2.587 degrees ! Estimated noise=0.19778 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 = 0.0138545 Jy ! Component: 100 - total flux cleaned = 0.0232543 Jy ! Component: 150 - total flux cleaned = 0.0301663 Jy ! Component: 200 - total flux cleaned = 0.0354161 Jy ! Total flux subtracted in 200 components = 0.0354161 Jy ! Clean residual min=-0.002191 max=0.003281 Jy/beam ! Clean residual mean=0.000003 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.225564 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 47 components and 0.225564 Jy ! Inverting map ! Added new window around map position (0.8, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00412023 Jy ! Component: 100 - total flux cleaned = 0.00738164 Jy ! Component: 150 - total flux cleaned = 0.0100136 Jy ! Component: 200 - total flux cleaned = 0.0121653 Jy ! Total flux subtracted in 200 components = 0.0121653 Jy ! Clean residual min=-0.001505 max=0.001669 Jy/beam ! Clean residual mean=0.000000 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.23773 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 73 components and 0.23773 Jy ! Inverting map ! Added new window around map position (-0.8, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0018704 Jy ! Component: 100 - total flux cleaned = 0.00339745 Jy ! Component: 150 - total flux cleaned = 0.00460848 Jy ! Component: 200 - total flux cleaned = 0.00534838 Jy ! Total flux subtracted in 200 components = 0.00534838 Jy ! Clean residual min=-0.001283 max=0.001272 Jy/beam ! Clean residual mean=-0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.243078 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 98 components and 0.243078 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=2.134 mas, bmaj=3.414 mas, bpa=-2.727 degrees ! Estimated noise=0.253514 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157626 Jy ! Component: 100 - total flux cleaned = 0.00269699 Jy ! Component: 150 - total flux cleaned = 0.00356756 Jy ! Component: 200 - total flux cleaned = 0.00423721 Jy ! Total flux subtracted in 200 components = 0.00423721 Jy ! Clean residual min=-0.001056 max=0.001019 Jy/beam ! Clean residual mean=-0.000002 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.247315 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000370592 Jy ! Component: 100 - total flux cleaned = 0.000685153 Jy ! Component: 150 - total flux cleaned = 0.000921599 Jy ! Component: 200 - total flux cleaned = 0.00099796 Jy ! Total flux subtracted in 200 components = 0.00099796 Jy ! Clean residual min=-0.001014 max=0.001055 Jy/beam ! Clean residual mean=-0.000003 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.248313 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 149 components and 0.248313 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8921 mas, bmaj=2.027 mas, bpa=-2.587 degrees ! Estimated noise=0.19778 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000258758 Jy ! Component: 100 - total flux cleaned = -0.000133789 Jy ! Component: 150 - total flux cleaned = -7.65706e-05 Jy ! Component: 200 - total flux cleaned = -7.65749e-05 Jy ! Total flux subtracted in 200 components = -7.65749e-05 Jy ! Clean residual min=-0.001103 max=0.001054 Jy/beam ! Clean residual mean=-0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.248236 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 164 components and 0.248236 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=0.055816Jy sigma=1.191962 ! Fit after self-cal, rms=0.055800Jy sigma=1.191688 wmodel J0532-0307_X_map.mod ! Writing 164 model components to file: J0532-0307_X_map.mod wobs J0532-0307_X_uvs.fits ! Writing UV FITS file: J0532-0307_X_uvs.fits wwins J0532-0307_X_map.win ! wwins: Wrote 5 windows to J0532-0307_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 = -0.000411107 Jy ! Component: 100 - total flux cleaned = -0.000615391 Jy ! Component: 150 - total flux cleaned = -0.000774447 Jy ! Component: 200 - total flux cleaned = -0.000960327 Jy ! Component: 250 - total flux cleaned = -0.00110749 Jy ! Component: 300 - total flux cleaned = -0.00125069 Jy ! Component: 350 - total flux cleaned = -0.00132876 Jy ! Component: 400 - total flux cleaned = -0.00143512 Jy ! Component: 450 - total flux cleaned = -0.00149454 Jy ! Component: 500 - total flux cleaned = -0.00153809 Jy ! Component: 550 - total flux cleaned = -0.00156677 Jy ! Component: 600 - total flux cleaned = -0.00158145 Jy ! Component: 650 - total flux cleaned = -0.00165147 Jy ! Component: 700 - total flux cleaned = -0.00172034 Jy ! Component: 750 - total flux cleaned = -0.00178806 Jy ! Component: 800 - total flux cleaned = -0.00184132 Jy ! Component: 850 - total flux cleaned = -0.00184126 Jy ! Component: 900 - total flux cleaned = -0.00184145 Jy ! Component: 950 - total flux cleaned = -0.00186738 Jy ! Component: 1000 - total flux cleaned = -0.00188033 Jy ! Component: 1050 - total flux cleaned = -0.00191789 Jy ! Component: 1100 - total flux cleaned = -0.00190543 Jy ! Component: 1150 - total flux cleaned = -0.00185677 Jy ! Component: 1200 - total flux cleaned = -0.00186897 Jy ! Component: 1250 - total flux cleaned = -0.00188103 Jy ! Component: 1300 - total flux cleaned = -0.00183374 Jy ! Component: 1350 - total flux cleaned = -0.0017871 Jy ! Component: 1400 - total flux cleaned = -0.00181009 Jy ! Component: 1450 - total flux cleaned = -0.00178733 Jy ! Component: 1500 - total flux cleaned = -0.00180996 Jy ! Component: 1550 - total flux cleaned = -0.00178755 Jy ! Component: 1600 - total flux cleaned = -0.00180963 Jy ! Component: 1650 - total flux cleaned = -0.00175491 Jy ! Component: 1700 - total flux cleaned = -0.00172237 Jy ! Component: 1750 - total flux cleaned = -0.0017438 Jy ! Component: 1800 - total flux cleaned = -0.0017013 Jy ! Component: 1850 - total flux cleaned = -0.00170123 Jy ! Component: 1900 - total flux cleaned = -0.00170112 Jy ! Component: 1950 - total flux cleaned = -0.00170091 Jy ! Component: 2000 - total flux cleaned = -0.00165999 Jy ! Component: 2050 - total flux cleaned = -0.00164988 Jy ! Component: 2100 - total flux cleaned = -0.00161967 Jy ! Component: 2150 - total flux cleaned = -0.00159984 Jy ! Component: 2200 - total flux cleaned = -0.00159012 Jy ! Component: 2250 - total flux cleaned = -0.0015508 Jy ! Component: 2300 - total flux cleaned = -0.0014829 Jy ! Component: 2350 - total flux cleaned = -0.00148307 Jy ! Component: 2400 - total flux cleaned = -0.00144479 Jy ! Component: 2450 - total flux cleaned = -0.00139736 Jy ! Component: 2500 - total flux cleaned = -0.00132201 Jy ! Component: 2550 - total flux cleaned = -0.00133136 Jy ! Component: 2600 - total flux cleaned = -0.00129423 Jy ! Component: 2650 - total flux cleaned = -0.00124835 Jy ! Component: 2700 - total flux cleaned = -0.00123001 Jy ! Component: 2750 - total flux cleaned = -0.0011667 Jy ! Component: 2800 - total flux cleaned = -0.00116669 Jy ! Component: 2850 - total flux cleaned = -0.00108629 Jy ! Component: 2900 - total flux cleaned = -0.0010775 Jy ! Component: 2950 - total flux cleaned = -0.00101577 Jy ! Component: 3000 - total flux cleaned = -0.000998165 Jy ! Component: 3050 - total flux cleaned = -0.00097216 Jy ! Component: 3100 - total flux cleaned = -0.000894504 Jy ! Component: 3150 - total flux cleaned = -0.000851753 Jy ! Component: 3200 - total flux cleaned = -0.000826266 Jy ! Component: 3250 - total flux cleaned = -0.000775551 Jy ! Component: 3300 - total flux cleaned = -0.000725167 Jy ! Component: 3350 - total flux cleaned = -0.000691848 Jy ! Component: 3400 - total flux cleaned = -0.000633972 Jy ! Component: 3450 - total flux cleaned = -0.00060929 Jy ! Component: 3500 - total flux cleaned = -0.000560294 Jy ! Component: 3550 - total flux cleaned = -0.000511615 Jy ! Component: 3600 - total flux cleaned = -0.000535773 Jy ! Component: 3650 - total flux cleaned = -0.000455714 Jy ! Component: 3700 - total flux cleaned = -0.000439848 Jy ! Component: 3750 - total flux cleaned = -0.000439789 Jy ! Component: 3800 - total flux cleaned = -0.000353338 Jy ! Component: 3850 - total flux cleaned = -0.000345538 Jy ! Component: 3900 - total flux cleaned = -0.000314458 Jy ! Component: 3950 - total flux cleaned = -0.000291336 Jy ! Component: 4000 - total flux cleaned = -0.000229923 Jy ! Component: 4050 - total flux cleaned = -0.000245147 Jy ! Total flux subtracted in 4096 components = -0.000184383 Jy ! Clean residual min=-0.000393 max=0.000482 Jy/beam ! Clean residual mean=-0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.248052 Jy keep ! Adding 326 model components to the UV plane model. ! The established model now contains 490 components and 0.248052 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0532-0307_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8921 x 2.027 at -2.587 degrees (North through East) ! Clean map min=-0.00082536 max=0.13319 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0532-0307_X_map.fits wmodel /vlbi/uf001/uva//J0532-0307_X_map.mod ! Writing 490 model components to file: /vlbi/uf001/uva//J0532-0307_X_map.mod wobs /vlbi/uf001/uva//J0532-0307_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0532-0307_X_uvs.fits wwins /vlbi/uf001/uva//J0532-0307_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0532-0307_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.13319 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000131842 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.296965 0.296965 0.59393 1.18786 2.37572 4.75144 9.50288 19.0058 38.0115 76.023 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.133 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1010.22 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0532-0307_X_dfm.log closed on Sun Jan 13 22:38:08 2019