! Started logfile: /vlbi/uf001/uva//J0804+1012_X_dfm.log on Sun Jan 13 23:45:11 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//J0804+1012_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0804+1012_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.976608 visibilities/baseline/integration-bin. ! Found source: J0804+1012 ! ! 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 30060 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 J0804+1012_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=1.010206Jy sigma=25.680605 ! Fit after self-cal, rms=0.886752Jy sigma=22.591112 ! 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=0.7279 mas, bmaj=1.68 mas, bpa=-1.152 degrees ! Estimated noise=0.312559 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 = 0.0884562 Jy ! Component: 100 - total flux cleaned = 0.107746 Jy ! Total flux subtracted in 100 components = 0.107746 Jy ! Clean residual min=-0.004159 max=0.006713 Jy/beam ! Clean residual mean=-0.000003 rms=0.000944 Jy/beam ! Combined flux in latest and established models = 0.107746 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.107746 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=0.058086Jy sigma=1.411388 ! Fit after self-cal, rms=0.058043Jy sigma=1.409986 ! Inverting map ! Added new window around map position (1.2, 2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00656966 Jy ! Component: 100 - total flux cleaned = 0.0104445 Jy ! Total flux subtracted in 100 components = 0.0104445 Jy ! Clean residual min=-0.004149 max=0.005785 Jy/beam ! Clean residual mean=-0.000002 rms=0.000871 Jy/beam ! Combined flux in latest and established models = 0.118191 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.118191 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=0.057138Jy sigma=1.385681 ! Fit after self-cal, rms=0.057105Jy sigma=1.384767 ! Inverting map ! Added new window around map position (-1, -2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00416106 Jy ! Component: 100 - total flux cleaned = 0.00558551 Jy ! Total flux subtracted in 100 components = 0.00558551 Jy ! Clean residual min=-0.003719 max=0.004163 Jy/beam ! Clean residual mean=-0.000002 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 0.123776 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 25 components and 0.123776 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=0.056683Jy sigma=1.373153 ! Fit after self-cal, rms=0.056670Jy sigma=1.372913 ! 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=0.9009 mas, bmaj=1.956 mas, bpa=-1.177 degrees ! Estimated noise=0.163927 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 (-1.8, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00513165 Jy ! Component: 100 - total flux cleaned = 0.00828741 Jy ! Component: 150 - total flux cleaned = 0.0103668 Jy ! Component: 200 - total flux cleaned = 0.0115748 Jy ! Total flux subtracted in 200 components = 0.0115748 Jy ! Clean residual min=-0.003055 max=0.003370 Jy/beam ! Clean residual mean=0.000000 rms=0.000721 Jy/beam ! Combined flux in latest and established models = 0.135351 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 43 components and 0.135351 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=0.056131Jy sigma=1.358126 ! Fit after self-cal, rms=0.056103Jy sigma=1.357471 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9009 x 1.956 at -1.177 degrees (North through East) ! Clean map min=-0.0027969 max=0.11255 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 0.92 KP 1.00 ! LA 1.01 MK 1.00 NL 1.14 OV 0.92 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.95 KP 1.00 ! LA 0.99 MK 1.01 NL 1.10 OV 0.93 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.93 KP 0.98 ! LA 1.02 MK 1.03 NL 1.13 OV 0.93 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 HN 0.96 KP 0.99 ! LA 1.00 MK 1.00 NL 1.12 OV 0.92 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.04 HN 0.95 KP 0.98 ! LA 0.99 MK 0.99 NL 1.10 OV 0.92 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.98 KP 0.98 ! LA 0.99 MK 1.03 NL 1.11 OV 0.92 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 HN 0.95 KP 0.98 ! LA 0.98 MK 0.99 NL 1.13 OV 0.93 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.96 KP 1.01 ! LA 0.98 MK 1.01 NL 1.14 OV 0.92 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.96 KP 0.98 ! LA 0.99 MK 1.04 NL 1.15 OV 0.93 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.93 KP 0.98 ! LA 1.00 MK 0.98 NL 1.13 OV 0.94 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.04 HN 0.97 KP 0.97 ! LA 0.98 MK 1.02 NL 1.12 OV 0.93 ! PT 0.97 SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.95 KP 1.00 ! LA 0.98 MK 1.00 NL 1.11 OV 0.93 ! PT 0.93 SC 1.03 ! ! ! Fit before self-cal, rms=0.056103Jy sigma=1.357471 ! Fit after self-cal, rms=0.055452Jy sigma=1.337565 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8994 mas, bmaj=1.973 mas, bpa=-1.129 degrees ! Estimated noise=0.164168 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 = -0.00262291 Jy ! Component: 100 - total flux cleaned = -0.00337625 Jy ! Component: 150 - total flux cleaned = -0.00368602 Jy ! Component: 200 - total flux cleaned = -0.00398403 Jy ! Total flux subtracted in 200 components = -0.00398403 Jy ! Clean residual min=-0.002481 max=0.002491 Jy/beam ! Clean residual mean=0.000000 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.131367 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 75 components and 0.131367 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=0.055322Jy sigma=1.333656 ! Fit after self-cal, rms=0.055338Jy sigma=1.333423 ! 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=0.055338Jy sigma=1.333423 ! Fit after self-cal, rms=0.056023Jy sigma=1.303099 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9032 mas, bmaj=1.974 mas, bpa=-1.117 degrees ! Estimated noise=0.164558 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00183959 Jy ! Component: 100 - total flux cleaned = -0.00289492 Jy ! Component: 150 - total flux cleaned = -0.00333625 Jy ! Component: 200 - total flux cleaned = -0.00362531 Jy ! Total flux subtracted in 200 components = -0.00362531 Jy ! Clean residual min=-0.001246 max=0.001243 Jy/beam ! Clean residual mean=-0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.127741 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 87 components and 0.127741 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=0.055956Jy sigma=1.301185 ! Fit after self-cal, rms=0.056008Jy sigma=1.300925 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 = -0.000215958 Jy ! Component: 100 - total flux cleaned = -0.000359105 Jy ! Component: 150 - total flux cleaned = -0.000487412 Jy ! Component: 200 - total flux cleaned = -0.000570309 Jy ! Total flux subtracted in 200 components = -0.000570309 Jy ! Clean residual min=-0.001167 max=0.001179 Jy/beam ! Clean residual mean=-0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.127171 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 93 components and 0.127171 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=0.055998Jy sigma=1.300577 ! Fit after self-cal, rms=0.055997Jy sigma=1.300570 ! Inverting map ! Added new window around map position (1.2, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103617 Jy ! Component: 100 - total flux cleaned = 0.00113394 Jy ! Component: 150 - total flux cleaned = 0.00113306 Jy ! Component: 200 - total flux cleaned = 0.00109811 Jy ! Total flux subtracted in 200 components = 0.00109811 Jy ! Clean residual min=-0.001104 max=0.001109 Jy/beam ! Clean residual mean=-0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.128269 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 107 components and 0.128269 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=0.055972Jy sigma=1.299973 ! Fit after self-cal, rms=0.055970Jy sigma=1.299901 ! 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=0.055970Jy sigma=1.299901 ! Fit after self-cal, rms=0.056270Jy sigma=1.299173 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9027 mas, bmaj=1.976 mas, bpa=-1.034 degrees ! Estimated noise=0.164749 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000944057 Jy ! Component: 100 - total flux cleaned = -0.00124968 Jy ! Component: 150 - total flux cleaned = -0.00153916 Jy ! Component: 200 - total flux cleaned = -0.00164993 Jy ! Total flux subtracted in 200 components = -0.00164993 Jy ! Clean residual min=-0.000992 max=0.000952 Jy/beam ! Clean residual mean=-0.000001 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.126619 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 112 components and 0.126619 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=0.056242Jy sigma=1.298398 ! Fit after self-cal, rms=0.056245Jy sigma=1.298368 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 = -3.03548e-05 Jy ! Component: 100 - total flux cleaned = -3.54269e-07 Jy ! Component: 150 - total flux cleaned = -2.8717e-05 Jy ! Component: 200 - total flux cleaned = -8.04567e-05 Jy ! Total flux subtracted in 200 components = -8.04567e-05 Jy ! Clean residual min=-0.000989 max=0.000948 Jy/beam ! Clean residual mean=-0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.126539 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 119 components and 0.126539 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=0.056237Jy sigma=1.298184 ! Fit after self-cal, rms=0.056237Jy sigma=1.298177 ! 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=0.056237Jy sigma=1.298177 ! Fit after self-cal, rms=0.056338Jy sigma=1.297886 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.139 mas, bmaj=3.055 mas, bpa=-2.695 degrees ! Estimated noise=0.205375 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000792184 Jy ! Component: 100 - total flux cleaned = -0.00101229 Jy ! Component: 150 - total flux cleaned = -0.00116164 Jy ! Component: 200 - total flux cleaned = -0.0012367 Jy ! Total flux subtracted in 200 components = -0.0012367 Jy ! Clean residual min=-0.001065 max=0.001006 Jy/beam ! Clean residual mean=-0.000002 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.125302 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 137 components and 0.125302 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=0.056328Jy sigma=1.297622 ! Fit after self-cal, rms=0.056330Jy sigma=1.297601 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 = -4.52672e-05 Jy ! Component: 100 - total flux cleaned = -7.15173e-05 Jy ! Component: 150 - total flux cleaned = -0.000108086 Jy ! Component: 200 - total flux cleaned = -0.000132999 Jy ! Total flux subtracted in 200 components = -0.000132999 Jy ! Clean residual min=-0.001045 max=0.000996 Jy/beam ! Clean residual mean=-0.000002 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.125169 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 144 components and 0.125169 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=0.056328Jy sigma=1.297545 ! Fit after self-cal, rms=0.056328Jy sigma=1.297541 ! 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=0.9023 mas, bmaj=1.977 mas, bpa=-0.9883 degrees ! Estimated noise=0.164618 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9023 x 1.977 at -0.9883 degrees (North through East) ! Clean map min=-0.00085237 max=0.11309 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=0.7264 mas, bmaj=1.692 mas, bpa=-1.069 degrees ! Estimated noise=0.314826 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0890703 Jy ! Component: 100 - total flux cleaned = 0.108495 Jy ! Component: 150 - total flux cleaned = 0.113631 Jy ! Component: 200 - total flux cleaned = 0.1164 Jy ! Total flux subtracted in 200 components = 0.1164 Jy ! Clean residual min=-0.002175 max=0.002457 Jy/beam ! Clean residual mean=-0.000003 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.1164 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.1164 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9023 mas, bmaj=1.977 mas, bpa=-0.9883 degrees ! Estimated noise=0.164618 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 = 0.00253309 Jy ! Component: 100 - total flux cleaned = 0.00418496 Jy ! Component: 150 - total flux cleaned = 0.00543372 Jy ! Component: 200 - total flux cleaned = 0.00632831 Jy ! Total flux subtracted in 200 components = 0.00632831 Jy ! Clean residual min=-0.001038 max=0.000855 Jy/beam ! Clean residual mean=-0.000002 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.122728 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 43 components and 0.122728 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=2.139 mas, bmaj=3.055 mas, bpa=-2.695 degrees ! Estimated noise=0.205375 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000988186 Jy ! Component: 100 - total flux cleaned = 0.00159087 Jy ! Component: 150 - total flux cleaned = 0.0018739 Jy ! Component: 200 - total flux cleaned = 0.00206502 Jy ! Total flux subtracted in 200 components = 0.00206502 Jy ! Clean residual min=-0.001048 max=0.001017 Jy/beam ! Clean residual mean=-0.000003 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.124793 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 = 0.000121272 Jy ! Component: 100 - total flux cleaned = 0.000168037 Jy ! Component: 150 - total flux cleaned = 0.000200735 Jy ! Component: 200 - total flux cleaned = 0.00022246 Jy ! Total flux subtracted in 200 components = 0.00022246 Jy ! Clean residual min=-0.001039 max=0.001006 Jy/beam ! Clean residual mean=-0.000002 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.125016 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 83 components and 0.125016 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9023 mas, bmaj=1.977 mas, bpa=-0.9883 degrees ! Estimated noise=0.164618 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.48542e-05 Jy ! Component: 100 - total flux cleaned = -6.36706e-05 Jy ! Component: 150 - total flux cleaned = -8.06227e-05 Jy ! Component: 200 - total flux cleaned = -6.53515e-05 Jy ! Total flux subtracted in 200 components = -6.53515e-05 Jy ! Clean residual min=-0.000930 max=0.000865 Jy/beam ! Clean residual mean=-0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.12495 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 103 components and 0.12495 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=0.056339Jy sigma=1.297603 ! Fit after self-cal, rms=0.056331Jy sigma=1.297519 wmodel J0804+1012_X_map.mod ! Writing 103 model components to file: J0804+1012_X_map.mod wobs J0804+1012_X_uvs.fits ! Writing UV FITS file: J0804+1012_X_uvs.fits wwins J0804+1012_X_map.win ! wwins: Wrote 5 windows to J0804+1012_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 = -0.000157566 Jy ! Component: 100 - total flux cleaned = -0.000219776 Jy ! Component: 150 - total flux cleaned = -0.000308125 Jy ! Component: 200 - total flux cleaned = -0.000336973 Jy ! Component: 250 - total flux cleaned = -0.000421828 Jy ! Component: 300 - total flux cleaned = -0.000490578 Jy ! Component: 350 - total flux cleaned = -0.000544423 Jy ! Component: 400 - total flux cleaned = -0.00055758 Jy ! Component: 450 - total flux cleaned = -0.00059654 Jy ! Component: 500 - total flux cleaned = -0.000635011 Jy ! Component: 550 - total flux cleaned = -0.000672836 Jy ! Component: 600 - total flux cleaned = -0.000735071 Jy ! Component: 650 - total flux cleaned = -0.000808656 Jy ! Component: 700 - total flux cleaned = -0.000881316 Jy ! Component: 750 - total flux cleaned = -0.000953111 Jy ! Component: 800 - total flux cleaned = -0.000988617 Jy ! Component: 850 - total flux cleaned = -0.00112911 Jy ! Component: 900 - total flux cleaned = -0.00117515 Jy ! Component: 950 - total flux cleaned = -0.00125542 Jy ! Component: 1000 - total flux cleaned = -0.00128943 Jy ! Component: 1050 - total flux cleaned = -0.0013792 Jy ! Component: 1100 - total flux cleaned = -0.00142358 Jy ! Component: 1150 - total flux cleaned = -0.0014568 Jy ! Component: 1200 - total flux cleaned = -0.00153324 Jy ! Component: 1250 - total flux cleaned = -0.00158733 Jy ! Component: 1300 - total flux cleaned = -0.00163037 Jy ! Component: 1350 - total flux cleaned = -0.00168359 Jy ! Component: 1400 - total flux cleaned = -0.00170465 Jy ! Component: 1450 - total flux cleaned = -0.00178833 Jy ! Component: 1500 - total flux cleaned = -0.00182981 Jy ! Component: 1550 - total flux cleaned = -0.00187084 Jy ! Component: 1600 - total flux cleaned = -0.00187088 Jy ! Component: 1650 - total flux cleaned = -0.001962 Jy ! Component: 1700 - total flux cleaned = -0.001972 Jy ! Component: 1750 - total flux cleaned = -0.0020318 Jy ! Component: 1800 - total flux cleaned = -0.00207148 Jy ! Component: 1850 - total flux cleaned = -0.00212062 Jy ! Component: 1900 - total flux cleaned = -0.00218898 Jy ! Component: 1950 - total flux cleaned = -0.00222777 Jy ! Component: 2000 - total flux cleaned = -0.00230476 Jy ! Component: 2050 - total flux cleaned = -0.00234297 Jy ! Component: 2100 - total flux cleaned = -0.00240939 Jy ! Component: 2150 - total flux cleaned = -0.0024753 Jy ! Component: 2200 - total flux cleaned = -0.00252208 Jy ! Component: 2250 - total flux cleaned = -0.0025964 Jy ! Component: 2300 - total flux cleaned = -0.00261488 Jy ! Component: 2350 - total flux cleaned = -0.00268821 Jy ! Component: 2400 - total flux cleaned = -0.00269716 Jy ! Component: 2450 - total flux cleaned = -0.00277863 Jy ! Component: 2500 - total flux cleaned = -0.00283253 Jy ! Component: 2550 - total flux cleaned = -0.00288606 Jy ! Component: 2600 - total flux cleaned = -0.00291263 Jy ! Component: 2650 - total flux cleaned = -0.00291259 Jy ! Component: 2700 - total flux cleaned = -0.00295647 Jy ! Component: 2750 - total flux cleaned = -0.00300002 Jy ! Component: 2800 - total flux cleaned = -0.00299997 Jy ! Component: 2850 - total flux cleaned = -0.00306024 Jy ! Component: 2900 - total flux cleaned = -0.00306023 Jy ! Component: 2950 - total flux cleaned = -0.00308577 Jy ! Component: 3000 - total flux cleaned = -0.00311956 Jy ! Component: 3050 - total flux cleaned = -0.0031111 Jy ! Component: 3100 - total flux cleaned = -0.00313622 Jy ! Component: 3150 - total flux cleaned = -0.00311135 Jy ! Component: 3200 - total flux cleaned = -0.00315271 Jy ! Component: 3250 - total flux cleaned = -0.00314456 Jy ! Component: 3300 - total flux cleaned = -0.00317723 Jy ! Component: 3350 - total flux cleaned = -0.00320157 Jy ! Component: 3400 - total flux cleaned = -0.00320966 Jy ! Component: 3450 - total flux cleaned = -0.00323374 Jy ! Component: 3500 - total flux cleaned = -0.00321774 Jy ! Component: 3550 - total flux cleaned = -0.00324169 Jy ! Component: 3600 - total flux cleaned = -0.00324964 Jy ! Component: 3650 - total flux cleaned = -0.00330481 Jy ! Component: 3700 - total flux cleaned = -0.00331262 Jy ! Component: 3750 - total flux cleaned = -0.00331259 Jy ! Component: 3800 - total flux cleaned = -0.00331258 Jy ! Component: 3850 - total flux cleaned = -0.00332809 Jy ! Component: 3900 - total flux cleaned = -0.00333581 Jy ! Component: 3950 - total flux cleaned = -0.00335876 Jy ! Component: 4000 - total flux cleaned = -0.00332831 Jy ! Component: 4050 - total flux cleaned = -0.00338135 Jy ! Total flux subtracted in 4096 components = -0.00337385 Jy ! Clean residual min=-0.000410 max=0.000472 Jy/beam ! Clean residual mean=-0.000001 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.121576 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 418 components and 0.121576 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0804+1012_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9023 x 1.977 at -0.9883 degrees (North through East) ! Clean map min=-0.00068209 max=0.11333 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0804+1012_X_map.fits wmodel /vlbi/uf001/uva//J0804+1012_X_map.mod ! Writing 418 model components to file: /vlbi/uf001/uva//J0804+1012_X_map.mod wobs /vlbi/uf001/uva//J0804+1012_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0804+1012_X_uvs.fits wwins /vlbi/uf001/uva//J0804+1012_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0804+1012_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.113334 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000129322 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.34232 0.34232 0.684641 1.36928 2.73856 5.47713 10.9543 21.9085 43.817 87.634 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.113 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 876.371 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0804+1012_X_dfm.log closed on Sun Jan 13 23:45:17 2019