! Started logfile: /vlbi/uf001/uva//J0412+1856_X_dfm.log on Sun Jan 13 22:05:25 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//J0412+1856_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0412+1856_X_uva.fits ! AN table 1: 57 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.964912 visibilities/baseline/integration-bin. ! Found source: J0412+1856 ! ! 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 121 lines of history. ! ! Reading 13860 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 J0412+1856_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.029339Jy sigma=26.425138 ! Fit after self-cal, rms=0.814379Jy sigma=20.854502 ! 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=1.209 mas, bmaj=4.088 mas, bpa=-17.58 degrees ! Estimated noise=0.385893 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 = 0.130701 Jy ! Component: 100 - total flux cleaned = 0.177996 Jy ! Total flux subtracted in 100 components = 0.177996 Jy ! Clean residual min=-0.011276 max=0.027188 Jy/beam ! Clean residual mean=-0.000005 rms=0.003778 Jy/beam ! Combined flux in latest and established models = 0.177996 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.177996 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=0.079321Jy sigma=2.000360 ! Fit after self-cal, rms=0.079282Jy sigma=1.998614 ! Inverting map ! Added new window around map position (-2, -2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0298938 Jy ! Component: 100 - total flux cleaned = 0.0498828 Jy ! Total flux subtracted in 100 components = 0.0498828 Jy ! Clean residual min=-0.007729 max=0.014957 Jy/beam ! Clean residual mean=-0.000000 rms=0.002238 Jy/beam ! Combined flux in latest and established models = 0.227879 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 0.227879 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=0.060468Jy sigma=1.506263 ! Fit after self-cal, rms=0.059980Jy sigma=1.490576 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0153976 Jy ! Component: 100 - total flux cleaned = 0.0256931 Jy ! Total flux subtracted in 100 components = 0.0256931 Jy ! Clean residual min=-0.005585 max=0.008821 Jy/beam ! Clean residual mean=0.000003 rms=0.001461 Jy/beam ! Combined flux in latest and established models = 0.253572 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 0.253572 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=0.054035Jy sigma=1.331347 ! Fit after self-cal, rms=0.053885Jy sigma=1.326373 ! 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=1.515 mas, bmaj=4.209 mas, bpa=-18.66 degrees ! Estimated noise=0.245961 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 = 0.0108037 Jy ! Component: 100 - total flux cleaned = 0.0168558 Jy ! Component: 150 - total flux cleaned = 0.0193839 Jy ! Component: 200 - total flux cleaned = 0.0203352 Jy ! Total flux subtracted in 200 components = 0.0203352 Jy ! Clean residual min=-0.003750 max=0.004685 Jy/beam ! Clean residual mean=-0.000000 rms=0.001046 Jy/beam ! Combined flux in latest and established models = 0.273907 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 34 components and 0.273907 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=0.051239Jy sigma=1.256506 ! Fit after self-cal, rms=0.051166Jy sigma=1.254041 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.515 x 4.209 at -18.66 degrees (North through East) ! Clean map min=-0.0036085 max=0.17752 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.02 KP 1.03 LA 1.02 ! NL 1.03 OV 0.94 PT 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.98 KP 1.03 LA 1.03 ! NL 1.00 OV 0.96 PT 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.01 KP 1.05 LA 1.01 ! NL 1.00 OV 0.94 PT 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.03 KP 1.04 LA 1.02 ! NL 1.01 OV 0.92 PT 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.00 KP 1.06 LA 1.04 ! NL 1.02 OV 0.95 PT 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.01 KP 1.04 LA 1.04 ! NL 1.02 OV 0.95 PT 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.03 KP 1.05 LA 1.03 ! NL 0.99 OV 0.94 PT 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.04 KP 1.06 LA 1.05 ! NL 1.03 OV 0.95 PT 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.01 KP 1.06 LA 1.03 ! NL 1.01 OV 0.92 PT 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.00 KP 1.05 LA 1.03 ! NL 0.99 OV 0.96 PT 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.02 KP 1.05 LA 1.03 ! NL 1.01 OV 0.94 PT 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.05 KP 1.04 LA 1.04 ! NL 0.99 OV 0.96 PT 0.95 ! ! ! Fit before self-cal, rms=0.051166Jy sigma=1.254041 ! Fit after self-cal, rms=0.050269Jy sigma=1.225209 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.519 mas, bmaj=4.188 mas, bpa=-18.34 degrees ! Estimated noise=0.244714 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 (-5.4, -7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.003513 Jy ! Component: 100 - total flux cleaned = 0.00485537 Jy ! Component: 150 - total flux cleaned = 0.00568764 Jy ! Component: 200 - total flux cleaned = 0.00648319 Jy ! Total flux subtracted in 200 components = 0.00648319 Jy ! Clean residual min=-0.002130 max=0.001599 Jy/beam ! Clean residual mean=-0.000004 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.28039 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 66 components and 0.28039 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=0.050011Jy sigma=1.218143 ! Fit after self-cal, rms=0.050020Jy sigma=1.217548 ! 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=0.050020Jy sigma=1.217548 ! Fit after self-cal, rms=0.049834Jy sigma=1.211615 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.521 mas, bmaj=4.187 mas, bpa=-18.38 degrees ! Estimated noise=0.244643 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000237918 Jy ! Component: 100 - total flux cleaned = 0.000598616 Jy ! Component: 150 - total flux cleaned = 0.000929939 Jy ! Component: 200 - total flux cleaned = 0.00108816 Jy ! Total flux subtracted in 200 components = 0.00108816 Jy ! Clean residual min=-0.001867 max=0.001195 Jy/beam ! Clean residual mean=-0.000004 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.281479 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 94 components and 0.281479 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=0.049788Jy sigma=1.210438 ! Fit after self-cal, rms=0.049784Jy sigma=1.210315 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 = 0.000214534 Jy ! Component: 100 - total flux cleaned = 0.000389315 Jy ! Component: 150 - total flux cleaned = 0.000476935 Jy ! Component: 200 - total flux cleaned = 0.000517586 Jy ! Total flux subtracted in 200 components = 0.000517586 Jy ! Clean residual min=-0.001730 max=0.001169 Jy/beam ! Clean residual mean=-0.000004 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.281996 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 108 components and 0.281996 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=0.049763Jy sigma=1.209747 ! Fit after self-cal, rms=0.049760Jy sigma=1.209685 ! 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=0.049760Jy sigma=1.209685 ! Fit after self-cal, rms=0.049814Jy sigma=1.208764 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.522 mas, bmaj=4.189 mas, bpa=-18.36 degrees ! Estimated noise=0.244925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00010562 Jy ! Component: 100 - total flux cleaned = -0.000104793 Jy ! Component: 150 - total flux cleaned = -1.00717e-05 Jy ! Component: 200 - total flux cleaned = 8.07631e-06 Jy ! Total flux subtracted in 200 components = 8.07631e-06 Jy ! Clean residual min=-0.001507 max=0.001051 Jy/beam ! Clean residual mean=-0.000004 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.282004 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 123 components and 0.282004 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=0.049797Jy sigma=1.208323 ! Fit after self-cal, rms=0.049796Jy sigma=1.208279 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 = 9.70972e-05 Jy ! Component: 100 - total flux cleaned = 0.000146539 Jy ! Component: 150 - total flux cleaned = 0.000162003 Jy ! Component: 200 - total flux cleaned = 0.000190214 Jy ! Total flux subtracted in 200 components = 0.000190214 Jy ! Clean residual min=-0.001418 max=0.001041 Jy/beam ! Clean residual mean=-0.000004 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.282194 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 130 components and 0.282194 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=0.049787Jy sigma=1.208030 ! Fit after self-cal, rms=0.049786Jy sigma=1.208005 ! 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=0.049786Jy sigma=1.208005 ! Fit after self-cal, rms=0.049840Jy sigma=1.207958 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.296 mas, bmaj=4.415 mas, bpa=-20.2 degrees ! Estimated noise=0.267006 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.50743e-05 Jy ! Component: 100 - total flux cleaned = 0.000185726 Jy ! Component: 150 - total flux cleaned = 0.000299638 Jy ! Component: 200 - total flux cleaned = 0.000370911 Jy ! Total flux subtracted in 200 components = 0.000370911 Jy ! Clean residual min=-0.001408 max=0.000968 Jy/beam ! Clean residual mean=-0.000005 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.282565 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 156 components and 0.282565 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=0.049834Jy sigma=1.207793 ! Fit after self-cal, rms=0.049833Jy sigma=1.207769 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 = 6.95811e-05 Jy ! Component: 100 - total flux cleaned = 0.000203412 Jy ! Component: 150 - total flux cleaned = 0.000270274 Jy ! Component: 200 - total flux cleaned = 0.000306529 Jy ! Total flux subtracted in 200 components = 0.000306529 Jy ! Clean residual min=-0.001366 max=0.000968 Jy/beam ! Clean residual mean=-0.000005 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.282872 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 170 components and 0.282872 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=0.049829Jy sigma=1.207657 ! Fit after self-cal, rms=0.049829Jy sigma=1.207644 ! 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=1.523 mas, bmaj=4.19 mas, bpa=-18.36 degrees ! Estimated noise=0.245174 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.523 x 4.19 at -18.36 degrees (North through East) ! Clean map min=-0.0012557 max=0.17636 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=1.214 mas, bmaj=4.074 mas, bpa=-17.42 degrees ! Estimated noise=0.386193 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.130074 Jy ! Component: 100 - total flux cleaned = 0.178174 Jy ! Component: 150 - total flux cleaned = 0.208357 Jy ! Component: 200 - total flux cleaned = 0.228173 Jy ! Total flux subtracted in 200 components = 0.228173 Jy ! Clean residual min=-0.004910 max=0.010649 Jy/beam ! Clean residual mean=-0.000005 rms=0.001708 Jy/beam ! Combined flux in latest and established models = 0.228173 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.228173 Jy ! Inverting map and beam ! Estimated beam: bmin=1.523 mas, bmaj=4.19 mas, bpa=-18.36 degrees ! Estimated noise=0.245174 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 = 0.0186484 Jy ! Component: 100 - total flux cleaned = 0.0290932 Jy ! Component: 150 - total flux cleaned = 0.035966 Jy ! Component: 200 - total flux cleaned = 0.0408168 Jy ! Total flux subtracted in 200 components = 0.0408168 Jy ! Clean residual min=-0.002368 max=0.003216 Jy/beam ! Clean residual mean=-0.000003 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.26899 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 32 components and 0.26899 Jy ! Inverting map ! Added new window around map position (2, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00362956 Jy ! Component: 100 - total flux cleaned = 0.00626531 Jy ! Component: 150 - total flux cleaned = 0.00734582 Jy ! Component: 200 - total flux cleaned = 0.00783024 Jy ! Total flux subtracted in 200 components = 0.00783024 Jy ! Clean residual min=-0.001546 max=0.001531 Jy/beam ! Clean residual mean=-0.000001 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.27682 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 60 components and 0.27682 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=2.296 mas, bmaj=4.415 mas, bpa=-20.2 degrees ! Estimated noise=0.267006 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104572 Jy ! Component: 100 - total flux cleaned = 0.00133312 Jy ! Component: 150 - total flux cleaned = 0.00152672 Jy ! Component: 200 - total flux cleaned = 0.00172534 Jy ! Total flux subtracted in 200 components = 0.00172534 Jy ! Clean residual min=-0.001178 max=0.001041 Jy/beam ! Clean residual mean=-0.000003 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.278545 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 = 0.000174742 Jy ! Component: 100 - total flux cleaned = 0.00029973 Jy ! Component: 150 - total flux cleaned = 0.000381254 Jy ! Component: 200 - total flux cleaned = 0.000479185 Jy ! Total flux subtracted in 200 components = 0.000479185 Jy ! Clean residual min=-0.000980 max=0.000870 Jy/beam ! Clean residual mean=-0.000004 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.279025 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 108 components and 0.279025 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.523 mas, bmaj=4.19 mas, bpa=-18.36 degrees ! Estimated noise=0.245174 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000153945 Jy ! Component: 100 - total flux cleaned = 4.88551e-05 Jy ! Component: 150 - total flux cleaned = 0.000140631 Jy ! Component: 200 - total flux cleaned = 0.000311572 Jy ! Total flux subtracted in 200 components = 0.000311572 Jy ! Clean residual min=-0.000919 max=0.000939 Jy/beam ! Clean residual mean=-0.000002 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.279336 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 128 components and 0.279336 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=0.049819Jy sigma=1.207206 ! Fit after self-cal, rms=0.049812Jy sigma=1.207136 wmodel J0412+1856_X_map.mod ! Writing 128 model components to file: J0412+1856_X_map.mod wobs J0412+1856_X_uvs.fits ! Writing UV FITS file: J0412+1856_X_uvs.fits wwins J0412+1856_X_map.win ! wwins: Wrote 4 windows to J0412+1856_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 = -8.1614e-05 Jy ! Component: 100 - total flux cleaned = -0.000210114 Jy ! Component: 150 - total flux cleaned = -0.000287038 Jy ! Component: 200 - total flux cleaned = -0.000375565 Jy ! Component: 250 - total flux cleaned = -0.000461238 Jy ! Component: 300 - total flux cleaned = -0.000572513 Jy ! Component: 350 - total flux cleaned = -0.000667665 Jy ! Component: 400 - total flux cleaned = -0.000787386 Jy ! Component: 450 - total flux cleaned = -0.000865584 Jy ! Component: 500 - total flux cleaned = -0.000954731 Jy ! Component: 550 - total flux cleaned = -0.00104194 Jy ! Component: 600 - total flux cleaned = -0.00107867 Jy ! Component: 650 - total flux cleaned = -0.00113896 Jy ! Component: 700 - total flux cleaned = -0.00116271 Jy ! Component: 750 - total flux cleaned = -0.0012209 Jy ! Component: 800 - total flux cleaned = -0.00125521 Jy ! Component: 850 - total flux cleaned = -0.00130044 Jy ! Component: 900 - total flux cleaned = -0.00134477 Jy ! Component: 950 - total flux cleaned = -0.00139946 Jy ! Component: 1000 - total flux cleaned = -0.00142083 Jy ! Component: 1050 - total flux cleaned = -0.00147377 Jy ! Component: 1100 - total flux cleaned = -0.0015052 Jy ! Component: 1150 - total flux cleaned = -0.00153617 Jy ! Component: 1200 - total flux cleaned = -0.00157676 Jy ! Component: 1250 - total flux cleaned = -0.00160679 Jy ! Component: 1300 - total flux cleaned = -0.00162662 Jy ! Component: 1350 - total flux cleaned = -0.00167546 Jy ! Component: 1400 - total flux cleaned = -0.00167553 Jy ! Component: 1450 - total flux cleaned = -0.00173259 Jy ! Component: 1500 - total flux cleaned = -0.00176072 Jy ! Component: 1550 - total flux cleaned = -0.00178838 Jy ! Component: 1600 - total flux cleaned = -0.00185243 Jy ! Component: 1650 - total flux cleaned = -0.00186141 Jy ! Component: 1700 - total flux cleaned = -0.00187046 Jy ! Component: 1750 - total flux cleaned = -0.00190583 Jy ! Component: 1800 - total flux cleaned = -0.00193207 Jy ! Component: 1850 - total flux cleaned = -0.00194932 Jy ! Component: 1900 - total flux cleaned = -0.00198336 Jy ! Component: 1950 - total flux cleaned = -0.00197506 Jy ! Component: 2000 - total flux cleaned = -0.00200009 Jy ! Component: 2050 - total flux cleaned = -0.00202496 Jy ! Component: 2100 - total flux cleaned = -0.00204941 Jy ! Component: 2150 - total flux cleaned = -0.00205741 Jy ! Component: 2200 - total flux cleaned = -0.00209739 Jy ! Component: 2250 - total flux cleaned = -0.00209734 Jy ! Component: 2300 - total flux cleaned = -0.0021208 Jy ! Component: 2350 - total flux cleaned = -0.00212856 Jy ! Component: 2400 - total flux cleaned = -0.00216696 Jy ! Component: 2450 - total flux cleaned = -0.0021593 Jy ! Component: 2500 - total flux cleaned = -0.00219706 Jy ! Component: 2550 - total flux cleaned = -0.0022343 Jy ! Component: 2600 - total flux cleaned = -0.00220466 Jy ! Component: 2650 - total flux cleaned = -0.00222673 Jy ! Component: 2700 - total flux cleaned = -0.00224128 Jy ! Component: 2750 - total flux cleaned = -0.00229893 Jy ! Component: 2800 - total flux cleaned = -0.00233453 Jy ! Component: 2850 - total flux cleaned = -0.0023557 Jy ! Component: 2900 - total flux cleaned = -0.00236961 Jy ! Component: 2950 - total flux cleaned = -0.00236256 Jy ! Component: 3000 - total flux cleaned = -0.00236946 Jy ! Component: 3050 - total flux cleaned = -0.00236261 Jy ! Component: 3100 - total flux cleaned = -0.00235584 Jy ! Component: 3150 - total flux cleaned = -0.00236933 Jy ! Component: 3200 - total flux cleaned = -0.00237603 Jy ! Component: 3250 - total flux cleaned = -0.00237602 Jy ! Component: 3300 - total flux cleaned = -0.00237608 Jy ! Component: 3350 - total flux cleaned = -0.00239571 Jy ! Component: 3400 - total flux cleaned = -0.0023957 Jy ! Component: 3450 - total flux cleaned = -0.00239573 Jy ! Component: 3500 - total flux cleaned = -0.00242131 Jy ! Component: 3550 - total flux cleaned = -0.00240233 Jy ! Component: 3600 - total flux cleaned = -0.00242124 Jy ! Component: 3650 - total flux cleaned = -0.00242751 Jy ! Component: 3700 - total flux cleaned = -0.00242749 Jy ! Component: 3750 - total flux cleaned = -0.00243361 Jy ! Component: 3800 - total flux cleaned = -0.00243968 Jy ! Component: 3850 - total flux cleaned = -0.00243969 Jy ! Component: 3900 - total flux cleaned = -0.00245173 Jy ! Component: 3950 - total flux cleaned = -0.00248776 Jy ! Component: 4000 - total flux cleaned = -0.00248776 Jy ! Component: 4050 - total flux cleaned = -0.00251145 Jy ! Total flux subtracted in 4096 components = -0.00253499 Jy ! Clean residual min=-0.000335 max=0.000330 Jy/beam ! Clean residual mean=-0.000001 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.276801 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 412 components and 0.276801 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0412+1856_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.523 x 4.19 at -18.36 degrees (North through East) ! Clean map min=-0.0016627 max=0.17615 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0412+1856_X_map.fits wmodel /vlbi/uf001/uva//J0412+1856_X_map.mod ! Writing 412 model components to file: /vlbi/uf001/uva//J0412+1856_X_map.mod wobs /vlbi/uf001/uva//J0412+1856_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0412+1856_X_uvs.fits wwins /vlbi/uf001/uva//J0412+1856_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0412+1856_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.176148 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000108517 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.184817 0.184817 0.369634 0.739268 1.47854 2.95707 5.91415 11.8283 23.6566 47.3132 94.6263 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.176 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1623.23 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0412+1856_X_dfm.log closed on Sun Jan 13 22:05:30 2019