! Started logfile: /vlbi/uf001/uva//J1106+2812_X_dfm.log on Mon Jan 14 01:08:10 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//J1106+2812_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1106+2812_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.97076 visibilities/baseline/integration-bin. ! Found source: J1106+2812 ! ! 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 29880 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 J1106+2812_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 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.013557Jy sigma=25.237494 ! Fit after self-cal, rms=0.843207Jy sigma=20.974422 ! 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=0.7168 mas, bmaj=1.485 mas, bpa=-5.012 degrees ! Estimated noise=0.310343 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 = 0.121745 Jy ! Component: 100 - total flux cleaned = 0.15193 Jy ! Total flux subtracted in 100 components = 0.15193 Jy ! Clean residual min=-0.006315 max=0.011666 Jy/beam ! Clean residual mean=-0.000002 rms=0.001349 Jy/beam ! Combined flux in latest and established models = 0.15193 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.15193 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=0.067556Jy sigma=1.573323 ! Fit after self-cal, rms=0.067550Jy sigma=1.572949 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115409 Jy ! Component: 100 - total flux cleaned = 0.0139313 Jy ! Total flux subtracted in 100 components = 0.0139313 Jy ! Clean residual min=-0.006074 max=0.007839 Jy/beam ! Clean residual mean=-0.000004 rms=0.001199 Jy/beam ! Combined flux in latest and established models = 0.165861 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.165861 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=0.066066Jy sigma=1.532217 ! Fit after self-cal, rms=0.066064Jy sigma=1.531990 ! Inverting map ! Added new window around map position (-6.4, -4.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00589101 Jy ! Component: 100 - total flux cleaned = 0.00577644 Jy ! Total flux subtracted in 100 components = 0.00577644 Jy ! Clean residual min=-0.005443 max=0.006987 Jy/beam ! Clean residual mean=-0.000003 rms=0.001133 Jy/beam ! Combined flux in latest and established models = 0.171638 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 12 components and 0.171638 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=0.065576Jy sigma=1.519361 ! Fit after self-cal, rms=0.065515Jy sigma=1.517718 ! 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=0.9026 mas, bmaj=1.778 mas, bpa=-2.109 degrees ! Estimated noise=0.172928 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 (-9.2, -20.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00563538 Jy ! Component: 100 - total flux cleaned = 0.00808726 Jy ! Component: 150 - total flux cleaned = 0.00917031 Jy ! Component: 200 - total flux cleaned = 0.00982847 Jy ! Total flux subtracted in 200 components = 0.00982847 Jy ! Clean residual min=-0.005178 max=0.005590 Jy/beam ! Clean residual mean=-0.000003 rms=0.001102 Jy/beam ! Combined flux in latest and established models = 0.181466 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 25 components and 0.181466 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=0.064986Jy sigma=1.502370 ! Fit after self-cal, rms=0.064944Jy sigma=1.501101 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9026 x 1.778 at -2.109 degrees (North through East) ! Clean map min=-0.0052452 max=0.15783 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 0.87 KP 1.00 ! LA 1.01 MK 1.08 NL 1.14 OV 0.90 ! PT 0.99 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 0.87 KP 1.01 ! LA 1.00 MK 1.07 NL 1.13 OV 0.90 ! PT 0.96 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.99 HN 0.88 KP 0.99 ! LA 0.99 MK 1.08 NL 1.14 OV 0.91 ! PT 0.98 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.99 HN 0.88 KP 1.00 ! LA 1.01 MK 1.09 NL 1.12 OV 0.90 ! PT 0.99 SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 0.85 KP 1.01 ! LA 1.04 MK 1.10 NL 1.11 OV 0.91 ! PT 0.97 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.99 HN 0.91 KP 0.99 ! LA 1.02 MK 1.04 NL 1.13 OV 0.90 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.98 HN 0.89 KP 1.02 ! LA 1.03 MK 1.05 NL 1.11 OV 0.89 ! PT 1.00 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 0.92 KP 0.98 ! LA 1.02 MK 1.07 NL 1.13 OV 0.91 ! PT 0.98 SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.98 HN 0.88 KP 1.02 ! LA 1.01 MK 1.09 NL 1.12 OV 0.90 ! PT 0.96 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.97 HN 0.87 KP 1.01 ! LA 1.05 MK 1.05 NL 1.10 OV 0.91 ! PT 0.98 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.00 HN 0.87 KP 0.98 ! LA 1.03 MK 1.07 NL 1.12 OV 0.90 ! PT 1.01 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 0.90 KP 1.01 ! LA 1.04 MK 1.08 NL 1.14 OV 0.88 ! PT 0.98 SC 0.91 ! ! ! Fit before self-cal, rms=0.064944Jy sigma=1.501101 ! Fit after self-cal, rms=0.063038Jy sigma=1.438766 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9007 mas, bmaj=1.782 mas, bpa=-1.405 degrees ! Estimated noise=0.172747 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 = -0.000625976 Jy ! Component: 100 - total flux cleaned = -0.00106141 Jy ! Component: 150 - total flux cleaned = -0.00160856 Jy ! Component: 200 - total flux cleaned = -0.00207969 Jy ! Total flux subtracted in 200 components = -0.00207969 Jy ! Clean residual min=-0.003621 max=0.003235 Jy/beam ! Clean residual mean=-0.000003 rms=0.000777 Jy/beam ! Combined flux in latest and established models = 0.179387 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 42 components and 0.179387 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=0.062947Jy sigma=1.436593 ! Fit after self-cal, rms=0.062979Jy sigma=1.435871 ! 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=0.062979Jy sigma=1.435871 ! Fit after self-cal, rms=0.062660Jy sigma=1.398292 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8969 mas, bmaj=1.78 mas, bpa=-1.521 degrees ! Estimated noise=0.173339 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0017245 Jy ! Component: 100 - total flux cleaned = -0.00268469 Jy ! Component: 150 - total flux cleaned = -0.00344866 Jy ! Component: 200 - total flux cleaned = -0.00411927 Jy ! Total flux subtracted in 200 components = -0.00411927 Jy ! Clean residual min=-0.001712 max=0.002256 Jy/beam ! Clean residual mean=-0.000000 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.175267 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 55 components and 0.175267 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=0.062499Jy sigma=1.393828 ! Fit after self-cal, rms=0.062519Jy sigma=1.393156 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 (1.4, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123401 Jy ! Component: 100 - total flux cleaned = 0.0011533 Jy ! Component: 150 - total flux cleaned = 0.000850594 Jy ! Component: 200 - total flux cleaned = 0.000582367 Jy ! Total flux subtracted in 200 components = 0.000582367 Jy ! Clean residual min=-0.001548 max=0.001529 Jy/beam ! Clean residual mean=-0.000001 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.17585 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 75 components and 0.17585 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=0.062451Jy sigma=1.391282 ! Fit after self-cal, rms=0.062449Jy sigma=1.391200 ! 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=0.062449Jy sigma=1.391200 ! Fit after self-cal, rms=0.062501Jy sigma=1.390137 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8933 mas, bmaj=1.777 mas, bpa=-1.57 degrees ! Estimated noise=0.173263 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000246701 Jy ! Component: 100 - total flux cleaned = -0.000531926 Jy ! Component: 150 - total flux cleaned = -0.000761813 Jy ! Component: 200 - total flux cleaned = -0.00104677 Jy ! Total flux subtracted in 200 components = -0.00104677 Jy ! Clean residual min=-0.001362 max=0.001443 Jy/beam ! Clean residual mean=-0.000000 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.174803 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 81 components and 0.174803 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=0.062455Jy sigma=1.388884 ! Fit after self-cal, rms=0.062455Jy sigma=1.388812 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 (-25.6, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000384084 Jy ! Component: 100 - total flux cleaned = 0.000230919 Jy ! Component: 150 - total flux cleaned = -2.74794e-05 Jy ! Component: 200 - total flux cleaned = -0.000226007 Jy ! Total flux subtracted in 200 components = -0.000226007 Jy ! Clean residual min=-0.001261 max=0.001196 Jy/beam ! Clean residual mean=-0.000000 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.174577 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 97 components and 0.174577 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=0.062408Jy sigma=1.387782 ! Fit after self-cal, rms=0.062405Jy sigma=1.387754 ! 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=0.062405Jy sigma=1.387754 ! Fit after self-cal, rms=0.062373Jy sigma=1.387555 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.07 mas, bmaj=2.739 mas, bpa=-3.592 degrees ! Estimated noise=0.222788 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000428122 Jy ! Component: 100 - total flux cleaned = -0.000906166 Jy ! Component: 150 - total flux cleaned = -0.00122488 Jy ! Component: 200 - total flux cleaned = -0.00147856 Jy ! Total flux subtracted in 200 components = -0.00147856 Jy ! Clean residual min=-0.001686 max=0.001442 Jy/beam ! Clean residual mean=-0.000000 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.173098 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 123 components and 0.173098 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=0.062354Jy sigma=1.387176 ! Fit after self-cal, rms=0.062351Jy sigma=1.387141 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 = -0.000332465 Jy ! Component: 100 - total flux cleaned = -0.000524087 Jy ! Component: 150 - total flux cleaned = -0.000677556 Jy ! Component: 200 - total flux cleaned = -0.000819042 Jy ! Total flux subtracted in 200 components = -0.000819042 Jy ! Clean residual min=-0.001656 max=0.001376 Jy/beam ! Clean residual mean=-0.000000 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.172279 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 138 components and 0.172279 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=0.062343Jy sigma=1.387045 ! Fit after self-cal, rms=0.062342Jy sigma=1.387038 ! 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=0.8918 mas, bmaj=1.775 mas, bpa=-1.61 degrees ! Estimated noise=0.173229 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8918 x 1.775 at -1.61 degrees (North through East) ! Clean map min=-0.0014113 max=0.15824 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=0.7105 mas, bmaj=1.487 mas, bpa=-4.369 degrees ! Estimated noise=0.308926 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.12109 Jy ! Component: 100 - total flux cleaned = 0.151114 Jy ! Component: 150 - total flux cleaned = 0.162943 Jy ! Component: 200 - total flux cleaned = 0.168199 Jy ! Total flux subtracted in 200 components = 0.168199 Jy ! Clean residual min=-0.002376 max=0.002565 Jy/beam ! Clean residual mean=0.000002 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.168199 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.168199 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8918 mas, bmaj=1.775 mas, bpa=-1.61 degrees ! Estimated noise=0.173229 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 = 0.00295769 Jy ! Component: 100 - total flux cleaned = 0.00462518 Jy ! Component: 150 - total flux cleaned = 0.00536476 Jy ! Component: 200 - total flux cleaned = 0.00541776 Jy ! Total flux subtracted in 200 components = 0.00541776 Jy ! Clean residual min=-0.001352 max=0.001321 Jy/beam ! Clean residual mean=-0.000001 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.173617 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 35 components and 0.173617 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=2.07 mas, bmaj=2.739 mas, bpa=-3.592 degrees ! Estimated noise=0.222788 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000729241 Jy ! Component: 100 - total flux cleaned = -0.00101059 Jy ! Component: 150 - total flux cleaned = -0.00109443 Jy ! Component: 200 - total flux cleaned = -0.00120557 Jy ! Total flux subtracted in 200 components = -0.00120557 Jy ! Clean residual min=-0.001529 max=0.001394 Jy/beam ! Clean residual mean=-0.000001 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.172412 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 = -0.00010318 Jy ! Component: 100 - total flux cleaned = -0.000229439 Jy ! Component: 150 - total flux cleaned = -0.000316918 Jy ! Component: 200 - total flux cleaned = -0.000398497 Jy ! Total flux subtracted in 200 components = -0.000398497 Jy ! Clean residual min=-0.001531 max=0.001339 Jy/beam ! Clean residual mean=-0.000001 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.172013 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 69 components and 0.172013 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8918 mas, bmaj=1.775 mas, bpa=-1.61 degrees ! Estimated noise=0.173229 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000362215 Jy ! Component: 100 - total flux cleaned = 0.00029488 Jy ! Component: 150 - total flux cleaned = 0.000169097 Jy ! Component: 200 - total flux cleaned = 8.12013e-05 Jy ! Total flux subtracted in 200 components = 8.12013e-05 Jy ! Clean residual min=-0.001232 max=0.001157 Jy/beam ! Clean residual mean=-0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.172094 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 87 components and 0.172094 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=0.062381Jy sigma=1.387801 ! Fit after self-cal, rms=0.062371Jy sigma=1.387618 wmodel J1106+2812_X_map.mod ! Writing 87 model components to file: J1106+2812_X_map.mod wobs J1106+2812_X_uvs.fits ! Writing UV FITS file: J1106+2812_X_uvs.fits wwins J1106+2812_X_map.win ! wwins: Wrote 5 windows to J1106+2812_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 = -0.00028369 Jy ! Component: 100 - total flux cleaned = -0.00043128 Jy ! Component: 150 - total flux cleaned = -0.0004713 Jy ! Component: 200 - total flux cleaned = -0.000548929 Jy ! Component: 250 - total flux cleaned = -0.000567565 Jy ! Component: 300 - total flux cleaned = -0.000640645 Jy ! Component: 350 - total flux cleaned = -0.000640798 Jy ! Component: 400 - total flux cleaned = -0.000676001 Jy ! Component: 450 - total flux cleaned = -0.000658647 Jy ! Component: 500 - total flux cleaned = -0.000625013 Jy ! Component: 550 - total flux cleaned = -0.000591694 Jy ! Component: 600 - total flux cleaned = -0.000558918 Jy ! Component: 650 - total flux cleaned = -0.000526544 Jy ! Component: 700 - total flux cleaned = -0.000463158 Jy ! Component: 750 - total flux cleaned = -0.00043211 Jy ! Component: 800 - total flux cleaned = -0.000370229 Jy ! Component: 850 - total flux cleaned = -0.000385776 Jy ! Component: 900 - total flux cleaned = -0.000400469 Jy ! Component: 950 - total flux cleaned = -0.000325382 Jy ! Component: 1000 - total flux cleaned = -0.00029578 Jy ! Component: 1050 - total flux cleaned = -0.000252179 Jy ! Component: 1100 - total flux cleaned = -0.00028115 Jy ! Component: 1150 - total flux cleaned = -0.000252781 Jy ! Component: 1200 - total flux cleaned = -0.000252743 Jy ! Component: 1250 - total flux cleaned = -0.000224896 Jy ! Component: 1300 - total flux cleaned = -0.000197378 Jy ! Component: 1350 - total flux cleaned = -0.000183864 Jy ! Component: 1400 - total flux cleaned = -0.000197405 Jy ! Component: 1450 - total flux cleaned = -0.000224131 Jy ! Component: 1500 - total flux cleaned = -0.00013139 Jy ! Component: 1550 - total flux cleaned = -0.000131473 Jy ! Component: 1600 - total flux cleaned = -0.000131451 Jy ! Component: 1650 - total flux cleaned = -9.30203e-05 Jy ! Component: 1700 - total flux cleaned = -0.00011857 Jy ! Component: 1750 - total flux cleaned = -0.000105932 Jy ! Component: 1800 - total flux cleaned = -6.83672e-05 Jy ! Component: 1850 - total flux cleaned = -6.85409e-05 Jy ! Component: 1900 - total flux cleaned = -5.62829e-05 Jy ! Component: 1950 - total flux cleaned = 2.91958e-05 Jy ! Component: 2000 - total flux cleaned = -1.94255e-05 Jy ! Component: 2050 - total flux cleaned = 4.41811e-06 Jy ! Component: 2100 - total flux cleaned = 1.62563e-05 Jy ! Component: 2150 - total flux cleaned = 4.29577e-06 Jy ! Component: 2200 - total flux cleaned = -4.26375e-05 Jy ! Component: 2250 - total flux cleaned = -1.94383e-05 Jy ! Component: 2300 - total flux cleaned = -3.10621e-05 Jy ! Component: 2350 - total flux cleaned = -1.98522e-05 Jy ! Component: 2400 - total flux cleaned = -9.9213e-05 Jy ! Component: 2450 - total flux cleaned = -0.000110506 Jy ! Component: 2500 - total flux cleaned = -6.57806e-05 Jy ! Component: 2550 - total flux cleaned = -9.91239e-05 Jy ! Component: 2600 - total flux cleaned = -0.000121078 Jy ! Component: 2650 - total flux cleaned = -8.83025e-05 Jy ! Component: 2700 - total flux cleaned = -7.75751e-05 Jy ! Component: 2750 - total flux cleaned = -0.000120621 Jy ! Component: 2800 - total flux cleaned = -7.76704e-05 Jy ! Component: 2850 - total flux cleaned = -5.6493e-05 Jy ! Component: 2900 - total flux cleaned = -7.7705e-05 Jy ! Component: 2950 - total flux cleaned = -7.77221e-05 Jy ! Component: 3000 - total flux cleaned = -4.66448e-05 Jy ! Component: 3050 - total flux cleaned = -5.7089e-05 Jy ! Component: 3100 - total flux cleaned = 4.55647e-06 Jy ! Component: 3150 - total flux cleaned = -5.62427e-06 Jy ! Component: 3200 - total flux cleaned = 1.46659e-05 Jy ! Component: 3250 - total flux cleaned = 4.49375e-05 Jy ! Component: 3300 - total flux cleaned = 4.97167e-06 Jy ! Component: 3350 - total flux cleaned = 1.50128e-05 Jy ! Component: 3400 - total flux cleaned = 7.42901e-05 Jy ! Component: 3450 - total flux cleaned = 7.42774e-05 Jy ! Component: 3500 - total flux cleaned = 0.00010352 Jy ! Component: 3550 - total flux cleaned = 8.40485e-05 Jy ! Component: 3600 - total flux cleaned = 0.000103439 Jy ! Component: 3650 - total flux cleaned = 8.42734e-05 Jy ! Component: 3700 - total flux cleaned = 8.42359e-05 Jy ! Component: 3750 - total flux cleaned = 0.000131501 Jy ! Component: 3800 - total flux cleaned = 0.000187815 Jy ! Component: 3850 - total flux cleaned = 0.000159829 Jy ! Component: 3900 - total flux cleaned = 0.000178515 Jy ! Component: 3950 - total flux cleaned = 0.000224732 Jy ! Component: 4000 - total flux cleaned = 0.00025231 Jy ! Component: 4050 - total flux cleaned = 0.000243254 Jy ! Total flux subtracted in 4096 components = 0.000297731 Jy ! Clean residual min=-0.000453 max=0.000591 Jy/beam ! Clean residual mean=-0.000000 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.172392 Jy keep ! Adding 363 model components to the UV plane model. ! The established model now contains 450 components and 0.172392 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1106+2812_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8918 x 1.775 at -1.61 degrees (North through East) ! Clean map min=-0.0009258 max=0.15795 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1106+2812_X_map.fits wmodel /vlbi/uf001/uva//J1106+2812_X_map.mod ! Writing 450 model components to file: /vlbi/uf001/uva//J1106+2812_X_map.mod wobs /vlbi/uf001/uva//J1106+2812_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1106+2812_X_uvs.fits wwins /vlbi/uf001/uva//J1106+2812_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1106+2812_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.157948 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000164395 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.312244 0.312244 0.624488 1.24898 2.49795 4.99591 9.99182 19.9836 39.9673 79.9345 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.157 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 960.786 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1106+2812_X_dfm.log closed on Mon Jan 14 01:08:15 2019