! Started logfile: /vlbi/sb072/temp_maps//J0820-2801_X_dfm.log on Fri Jan 25 19:24:27 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J0820-2801_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0820-2801_X_uva.fits ! AN table 1: 23 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0820-2801 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 2760 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 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 J0820-2801_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.999467Jy sigma=24.718970 ! Fit after self-cal, rms=0.985694Jy sigma=24.372863 ! 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=0.9501 mas, bmaj=4.767 mas, bpa=3.099 degrees ! Estimated noise=0.912546 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 = 0.0110887 Jy ! Component: 100 - total flux cleaned = 0.0139702 Jy ! Total flux subtracted in 100 components = 0.0139702 Jy ! Clean residual min=-0.002021 max=0.001709 Jy/beam ! Clean residual mean=0.000001 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.0139702 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0139702 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. ! ! Fit before self-cal, rms=0.025995Jy sigma=0.612735 ! Fit after self-cal, rms=0.024634Jy sigma=0.575051 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00303954 Jy ! Component: 100 - total flux cleaned = 0.00387969 Jy ! Total flux subtracted in 100 components = 0.00387969 Jy ! Clean residual min=-0.001186 max=0.001250 Jy/beam ! Clean residual mean=-0.000001 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0178499 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 16 components and 0.0178499 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. ! ! Fit before self-cal, rms=0.024286Jy sigma=0.566069 ! Fit after self-cal, rms=0.024278Jy sigma=0.566042 ! 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=1.186 mas, bmaj=4.947 mas, bpa=2.364 degrees ! Estimated noise=0.55313 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 = 0.000586129 Jy ! Component: 100 - total flux cleaned = 0.000904625 Jy ! Component: 150 - total flux cleaned = 0.00109828 Jy ! Component: 200 - total flux cleaned = 0.00115694 Jy ! Total flux subtracted in 200 components = 0.00115694 Jy ! Clean residual min=-0.001082 max=0.001050 Jy/beam ! Clean residual mean=-0.000001 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.0190069 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 36 components and 0.0190069 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. ! ! Fit before self-cal, rms=0.024265Jy sigma=0.565628 ! Fit after self-cal, rms=0.024241Jy sigma=0.565578 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.186 x 4.947 at 2.364 degrees (North through East) ! Clean map min=-0.0010762 max=0.017272 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! KP 0.91 LA 1.05 NL 1.04 OV 1.04 ! PT 1.12 SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! KP 0.99 LA 0.93 NL 0.96 OV 0.97 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! KP 1.04 LA 0.92 NL 0.99 OV 0.95 ! PT 1.14 SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! KP 1.02 LA 1.00 NL 1.16 OV 0.86 ! PT 0.95 SC 1.11 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! KP 1.04 LA 0.98 NL 0.97 OV 0.95 ! PT 0.94 SC 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! KP 1.10 LA 1.06 NL 0.90 OV 0.96 ! PT 1.11 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! KP 0.97 LA 0.94 NL 1.23 OV 0.80 ! PT 1.06 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! KP 1.35 LA 0.96 NL 0.87 OV 0.95 ! PT 0.93 SC 0.94 ! ! ! Fit before self-cal, rms=0.024241Jy sigma=0.565578 ! Fit after self-cal, rms=0.024410Jy sigma=0.563338 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.195 mas, bmaj=4.962 mas, bpa=2.275 degrees ! Estimated noise=0.550396 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 = -0.000161398 Jy ! Component: 100 - total flux cleaned = -0.0001681 Jy ! Component: 150 - total flux cleaned = -0.000153323 Jy ! Component: 200 - total flux cleaned = -0.000140048 Jy ! Total flux subtracted in 200 components = -0.000140048 Jy ! Clean residual min=-0.001056 max=0.000975 Jy/beam ! Clean residual mean=-0.000002 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.0188668 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 40 components and 0.0188668 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. ! ! Fit before self-cal, rms=0.024408Jy sigma=0.563276 ! Fit after self-cal, rms=0.024479Jy sigma=0.562685 ! 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. ! ! Fit before self-cal, rms=0.024479Jy sigma=0.562685 ! Fit after self-cal, rms=0.024727Jy sigma=0.562507 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.202 mas, bmaj=4.975 mas, bpa=2.185 degrees ! Estimated noise=0.549899 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000140443 Jy ! Component: 100 - total flux cleaned = -0.000184116 Jy ! Component: 150 - total flux cleaned = -0.000188636 Jy ! Component: 200 - total flux cleaned = -0.000181536 Jy ! Total flux subtracted in 200 components = -0.000181536 Jy ! Clean residual min=-0.001145 max=0.001026 Jy/beam ! Clean residual mean=-0.000002 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.0186853 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 50 components and 0.0186853 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. ! ! Fit before self-cal, rms=0.024724Jy sigma=0.562460 ! Fit after self-cal, rms=0.024759Jy sigma=0.562344 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 = 4.62017e-05 Jy ! Component: 100 - total flux cleaned = 4.95724e-05 Jy ! Component: 150 - total flux cleaned = 5.00338e-05 Jy ! Component: 200 - total flux cleaned = 5.57872e-05 Jy ! Total flux subtracted in 200 components = 5.57872e-05 Jy ! Clean residual min=-0.001221 max=0.001044 Jy/beam ! Clean residual mean=-0.000002 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0187411 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 55 components and 0.0187411 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. ! ! Fit before self-cal, rms=0.024758Jy sigma=0.562295 ! Fit after self-cal, rms=0.024759Jy sigma=0.562282 ! 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. ! ! Fit before self-cal, rms=0.024759Jy sigma=0.562282 ! Fit after self-cal, rms=0.024856Jy sigma=0.562234 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.205 mas, bmaj=4.992 mas, bpa=2.132 degrees ! Estimated noise=0.549043 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000167506 Jy ! Component: 100 - total flux cleaned = -0.000194783 Jy ! Component: 150 - total flux cleaned = -0.000201854 Jy ! Component: 200 - total flux cleaned = -0.000210544 Jy ! Total flux subtracted in 200 components = -0.000210544 Jy ! Clean residual min=-0.001205 max=0.001063 Jy/beam ! Clean residual mean=-0.000003 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0185305 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 60 components and 0.0185305 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. ! ! Fit before self-cal, rms=0.024854Jy sigma=0.562207 ! Fit after self-cal, rms=0.024877Jy sigma=0.562185 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 = 1.77232e-05 Jy ! Component: 100 - total flux cleaned = 1.7213e-05 Jy ! Component: 150 - total flux cleaned = 1.97151e-05 Jy ! Component: 200 - total flux cleaned = 2.1986e-05 Jy ! Total flux subtracted in 200 components = 2.1986e-05 Jy ! Clean residual min=-0.001218 max=0.001063 Jy/beam ! Clean residual mean=-0.000002 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0185525 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 66 components and 0.0185525 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. ! ! Fit before self-cal, rms=0.024876Jy sigma=0.562165 ! Fit after self-cal, rms=0.024877Jy sigma=0.562160 ! 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. ! ! Fit before self-cal, rms=0.024877Jy sigma=0.562160 ! Fit after self-cal, rms=0.024906Jy sigma=0.562136 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.168 mas, bmaj=5.744 mas, bpa=-7.673 degrees ! Estimated noise=0.661249 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000183361 Jy ! Component: 100 - total flux cleaned = -0.000234291 Jy ! Component: 150 - total flux cleaned = -0.000236413 Jy ! Component: 200 - total flux cleaned = -0.000232938 Jy ! Total flux subtracted in 200 components = -0.000232938 Jy ! Clean residual min=-0.001635 max=0.001302 Jy/beam ! Clean residual mean=-0.000004 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.0183196 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 74 components and 0.0183196 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. ! ! Fit before self-cal, rms=0.024904Jy sigma=0.562131 ! Fit after self-cal, rms=0.024918Jy sigma=0.562121 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 = 9.01473e-06 Jy ! Component: 100 - total flux cleaned = 1.74083e-05 Jy ! Component: 150 - total flux cleaned = 2.29563e-05 Jy ! Component: 200 - total flux cleaned = 2.63875e-05 Jy ! Total flux subtracted in 200 components = 2.63875e-05 Jy ! Clean residual min=-0.001644 max=0.001309 Jy/beam ! Clean residual mean=-0.000004 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.018346 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 76 components and 0.018346 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. ! ! Fit before self-cal, rms=0.024918Jy sigma=0.562113 ! Fit after self-cal, rms=0.024916Jy sigma=0.562044 ! 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=1.209 mas, bmaj=5.009 mas, bpa=2.088 degrees ! Estimated noise=0.548189 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.209 x 5.009 at 2.088 degrees (North through East) ! Clean map min=-0.0012278 max=0.01708 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=0.9573 mas, bmaj=4.774 mas, bpa=2.921 degrees ! Estimated noise=0.917259 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131042 Jy ! Component: 100 - total flux cleaned = 0.0161047 Jy ! Component: 150 - total flux cleaned = 0.0173272 Jy ! Component: 200 - total flux cleaned = 0.0178909 Jy ! Total flux subtracted in 200 components = 0.0178909 Jy ! Clean residual min=-0.001206 max=0.001255 Jy/beam ! Clean residual mean=-0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0178909 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0178909 Jy ! Inverting map and beam ! Estimated beam: bmin=1.209 mas, bmaj=5.009 mas, bpa=2.088 degrees ! Estimated noise=0.548189 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 = 0.000356016 Jy ! Component: 100 - total flux cleaned = 0.000356935 Jy ! Component: 150 - total flux cleaned = 0.000348858 Jy ! Component: 200 - total flux cleaned = 0.000363584 Jy ! Total flux subtracted in 200 components = 0.000363584 Jy ! Clean residual min=-0.001207 max=0.001026 Jy/beam ! Clean residual mean=-0.000003 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.0182545 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 29 components and 0.0182545 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=2.168 mas, bmaj=5.744 mas, bpa=-7.673 degrees ! Estimated noise=0.661249 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.51976e-05 Jy ! Component: 100 - total flux cleaned = 5.86536e-05 Jy ! Component: 150 - total flux cleaned = 6.54561e-05 Jy ! Component: 200 - total flux cleaned = 7.18783e-05 Jy ! Total flux subtracted in 200 components = 7.18783e-05 Jy ! Clean residual min=-0.001710 max=0.001285 Jy/beam ! Clean residual mean=-0.000004 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.0183264 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 = 6.1025e-06 Jy ! Component: 100 - total flux cleaned = 1.18695e-05 Jy ! Component: 150 - total flux cleaned = 1.73001e-05 Jy ! Component: 200 - total flux cleaned = 1.99538e-05 Jy ! Total flux subtracted in 200 components = 1.99538e-05 Jy ! Clean residual min=-0.001708 max=0.001290 Jy/beam ! Clean residual mean=-0.000004 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.0183463 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 39 components and 0.0183463 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.209 mas, bmaj=5.009 mas, bpa=2.088 degrees ! Estimated noise=0.548189 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.67228e-05 Jy ! Component: 100 - total flux cleaned = -1.83886e-05 Jy ! Component: 150 - total flux cleaned = -7.67374e-06 Jy ! Component: 200 - total flux cleaned = 5.42211e-06 Jy ! Total flux subtracted in 200 components = 5.42211e-06 Jy ! Clean residual min=-0.001216 max=0.001039 Jy/beam ! Clean residual mean=-0.000003 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0183517 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 44 components and 0.0183517 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. ! ! Fit before self-cal, rms=0.024914Jy sigma=0.562003 ! Fit after self-cal, rms=0.024918Jy sigma=0.561991 wmodel J0820-2801_X_map.mod ! Writing 44 model components to file: J0820-2801_X_map.mod wobs J0820-2801_X_uvs.fits ! Writing UV FITS file: J0820-2801_X_uvs.fits wwins J0820-2801_X_map.win ! wwins: Wrote 1 windows to J0820-2801_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 = -0.000264448 Jy ! Component: 100 - total flux cleaned = -0.000313013 Jy ! Component: 150 - total flux cleaned = -0.000358389 Jy ! Component: 200 - total flux cleaned = -0.000371153 Jy ! Component: 250 - total flux cleaned = -0.00045489 Jy ! Component: 300 - total flux cleaned = -0.000521645 Jy ! Component: 350 - total flux cleaned = -0.000604591 Jy ! Component: 400 - total flux cleaned = -0.000672755 Jy ! Component: 450 - total flux cleaned = -0.000700276 Jy ! Component: 500 - total flux cleaned = -0.000700415 Jy ! Component: 550 - total flux cleaned = -0.000734481 Jy ! Component: 600 - total flux cleaned = -0.000766923 Jy ! Component: 650 - total flux cleaned = -0.000798501 Jy ! Component: 700 - total flux cleaned = -0.000813644 Jy ! Component: 750 - total flux cleaned = -0.000821005 Jy ! Component: 800 - total flux cleaned = -0.000828311 Jy ! Component: 850 - total flux cleaned = -0.000863634 Jy ! Component: 900 - total flux cleaned = -0.000891313 Jy ! Component: 950 - total flux cleaned = -0.000911758 Jy ! Component: 1000 - total flux cleaned = -0.000958584 Jy ! Component: 1050 - total flux cleaned = -0.000991525 Jy ! Component: 1100 - total flux cleaned = -0.00101751 Jy ! Component: 1150 - total flux cleaned = -0.00106238 Jy ! Component: 1200 - total flux cleaned = -0.00108134 Jy ! Component: 1250 - total flux cleaned = -0.00111884 Jy ! Component: 1300 - total flux cleaned = -0.00116209 Jy ! Component: 1350 - total flux cleaned = -0.00119266 Jy ! Component: 1400 - total flux cleaned = -0.00124708 Jy ! Component: 1450 - total flux cleaned = -0.00128901 Jy ! Component: 1500 - total flux cleaned = -0.00132477 Jy ! Component: 1550 - total flux cleaned = -0.00136039 Jy ! Component: 1600 - total flux cleaned = -0.00139595 Jy ! Component: 1650 - total flux cleaned = -0.00144322 Jy ! Component: 1700 - total flux cleaned = -0.00147271 Jy ! Component: 1750 - total flux cleaned = -0.00151399 Jy ! Component: 1800 - total flux cleaned = -0.00155526 Jy ! Component: 1850 - total flux cleaned = -0.00160244 Jy ! Component: 1900 - total flux cleaned = -0.00164379 Jy ! Component: 1950 - total flux cleaned = -0.00168511 Jy ! Component: 2000 - total flux cleaned = -0.00172647 Jy ! Component: 2050 - total flux cleaned = -0.00176791 Jy ! Component: 2100 - total flux cleaned = -0.00179759 Jy ! Component: 2150 - total flux cleaned = -0.00183323 Jy ! Component: 2200 - total flux cleaned = -0.00186895 Jy ! Component: 2250 - total flux cleaned = -0.00190477 Jy ! Component: 2300 - total flux cleaned = -0.00194665 Jy ! Component: 2350 - total flux cleaned = -0.00197065 Jy ! Component: 2400 - total flux cleaned = -0.00200069 Jy ! Component: 2450 - total flux cleaned = -0.00203087 Jy ! Component: 2500 - total flux cleaned = -0.00205508 Jy ! Component: 2550 - total flux cleaned = -0.00207935 Jy ! Component: 2600 - total flux cleaned = -0.00209764 Jy ! Component: 2650 - total flux cleaned = -0.00212215 Jy ! Component: 2700 - total flux cleaned = -0.00214059 Jy ! Component: 2750 - total flux cleaned = -0.00215912 Jy ! Component: 2800 - total flux cleaned = -0.00219636 Jy ! Component: 2850 - total flux cleaned = -0.00220258 Jy ! Component: 2900 - total flux cleaned = -0.00222762 Jy ! Component: 2950 - total flux cleaned = -0.0022654 Jy ! Component: 3000 - total flux cleaned = -0.00228435 Jy ! Component: 3050 - total flux cleaned = -0.0023034 Jy ! Component: 3100 - total flux cleaned = -0.00230977 Jy ! Component: 3150 - total flux cleaned = -0.00234818 Jy ! Component: 3200 - total flux cleaned = -0.00235463 Jy ! Component: 3250 - total flux cleaned = -0.0023805 Jy ! Component: 3300 - total flux cleaned = -0.00241304 Jy ! Component: 3350 - total flux cleaned = -0.00244576 Jy ! Component: 3400 - total flux cleaned = -0.00247207 Jy ! Component: 3450 - total flux cleaned = -0.00250516 Jy ! Component: 3500 - total flux cleaned = -0.00253178 Jy ! Component: 3550 - total flux cleaned = -0.00256532 Jy ! Component: 3600 - total flux cleaned = -0.0026059 Jy ! Component: 3650 - total flux cleaned = -0.00261959 Jy ! Component: 3700 - total flux cleaned = -0.00264707 Jy ! Component: 3750 - total flux cleaned = -0.00267489 Jy ! Component: 3800 - total flux cleaned = -0.00271 Jy ! Component: 3850 - total flux cleaned = -0.00275284 Jy ! Component: 3900 - total flux cleaned = -0.00277448 Jy ! Component: 3950 - total flux cleaned = -0.00279628 Jy ! Component: 4000 - total flux cleaned = -0.00282587 Jy ! Component: 4050 - total flux cleaned = -0.00285597 Jy ! Total flux subtracted in 4096 components = -0.00286365 Jy ! Clean residual min=-0.000414 max=0.000440 Jy/beam ! Clean residual mean=-0.000001 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0154881 Jy keep ! Adding 241 model components to the UV plane model. ! The established model now contains 285 components and 0.0154881 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0820-2801_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.209 x 5.009 at 2.088 degrees (North through East) ! Clean map min=-0.0011754 max=0.01729 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0820-2801_X_map.fits wmodel /vlbi/sb072/temp_maps//J0820-2801_X_map.mod ! Writing 285 model components to file: /vlbi/sb072/temp_maps//J0820-2801_X_map.mod wobs /vlbi/sb072/temp_maps//J0820-2801_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0820-2801_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0820-2801_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0820-2801_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0172896 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000158118 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.74359 2.74359 5.48718 10.9744 21.9487 43.8974 87.7948 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.017 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 109.345 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0820-2801_X_dfm.log closed on Fri Jan 25 19:24:31 2019