! Started logfile: /vlbi/sb072/temp_maps//J0640+2433_X_dfm.log on Fri Jan 25 19:19:35 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//J0640+2433_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0640+2433_X_uva.fits ! AN table 1: 23 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0640+2433 ! ! 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 3864 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 J0640+2433_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=1.000347Jy sigma=36.153779 ! Fit after self-cal, rms=0.992526Jy sigma=35.886310 ! 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=1.335 mas, bmaj=2.863 mas, bpa=-0.2874 degrees ! Estimated noise=0.604329 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 = 0.00637969 Jy ! Component: 100 - total flux cleaned = 0.006925 Jy ! Total flux subtracted in 100 components = 0.006925 Jy ! Clean residual min=-0.001716 max=0.001647 Jy/beam ! Clean residual mean=0.000001 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.006925 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.006925 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=0.020221Jy sigma=0.671024 ! Fit after self-cal, rms=0.018732Jy sigma=0.615507 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00271861 Jy ! Component: 100 - total flux cleaned = 0.00286711 Jy ! Total flux subtracted in 100 components = 0.00286711 Jy ! Clean residual min=-0.001603 max=0.001713 Jy/beam ! Clean residual mean=0.000001 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.00979211 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.00979211 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=0.018257Jy sigma=0.601241 ! Fit after self-cal, rms=0.018230Jy sigma=0.600702 ! 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=1.563 mas, bmaj=3.04 mas, bpa=-2.945 degrees ! Estimated noise=0.321156 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 = 0.000461562 Jy ! Component: 100 - total flux cleaned = 0.000603368 Jy ! Component: 150 - total flux cleaned = 0.000688874 Jy ! Component: 200 - total flux cleaned = 0.000733804 Jy ! Total flux subtracted in 200 components = 0.000733804 Jy ! Clean residual min=-0.001196 max=0.001221 Jy/beam ! Clean residual mean=0.000000 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0105259 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.0105259 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=0.018203Jy sigma=0.600110 ! Fit after self-cal, rms=0.018196Jy sigma=0.600011 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.563 x 3.04 at -2.945 degrees (North through East) ! Clean map min=-0.0011828 max=0.011255 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.88 HN 1.14 KP 0.86 ! NL 1.25 OV 0.82 PT 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.78 HN 0.88 KP 1.02 ! NL 1.25 OV 0.88 PT 1.12 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.66 HN 0.91 KP 1.03 ! NL 1.11 OV 1.03 PT 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.81 HN 0.89 KP 1.28 ! NL 1.35 OV 0.85 PT 1.15 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.75 HN 0.99 KP 1.06 ! NL 1.15 OV 0.97 PT 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 0.66 HN 0.81 KP 1.08 ! NL 1.38 OV 0.95 PT 1.09 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.89 HN 0.77 KP 0.91 ! NL 1.25 OV 1.20 PT 1.10 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.86 HN 0.84 KP 0.90 ! NL 1.43 OV 0.86 PT 1.27 ! ! ! Fit before self-cal, rms=0.018196Jy sigma=0.600011 ! Fit after self-cal, rms=0.017159Jy sigma=0.593136 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.526 mas, bmaj=3.003 mas, bpa=-3.232 degrees ! Estimated noise=0.317527 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 = 0.000303626 Jy ! Component: 100 - total flux cleaned = 0.000486662 Jy ! Component: 150 - total flux cleaned = 0.000603573 Jy ! Component: 200 - total flux cleaned = 0.000646321 Jy ! Total flux subtracted in 200 components = 0.000646321 Jy ! Clean residual min=-0.000816 max=0.000783 Jy/beam ! Clean residual mean=-0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0111722 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 26 components and 0.0111722 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=0.017152Jy sigma=0.592977 ! Fit after self-cal, rms=0.017183Jy sigma=0.590296 ! 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=0.017183Jy sigma=0.590296 ! Fit after self-cal, rms=0.017570Jy sigma=0.589531 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.501 mas, bmaj=2.993 mas, bpa=-3.261 degrees ! Estimated noise=0.31821 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000241808 Jy ! Component: 100 - total flux cleaned = 0.000389763 Jy ! Component: 150 - total flux cleaned = 0.00045142 Jy ! Component: 200 - total flux cleaned = 0.000473783 Jy ! Total flux subtracted in 200 components = 0.000473783 Jy ! Clean residual min=-0.000701 max=0.000820 Jy/beam ! Clean residual mean=0.000000 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.011646 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 30 components and 0.011646 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=0.017564Jy sigma=0.589452 ! Fit after self-cal, rms=0.017607Jy sigma=0.588804 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (25.6, 36.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000612094 Jy ! Component: 100 - total flux cleaned = 0.000714389 Jy ! Component: 150 - total flux cleaned = 0.000770702 Jy ! Component: 200 - total flux cleaned = 0.000811152 Jy ! Total flux subtracted in 200 components = 0.000811152 Jy ! Clean residual min=-0.000616 max=0.000558 Jy/beam ! Clean residual mean=0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0124572 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 45 components and 0.0124572 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=0.017581Jy sigma=0.587893 ! Fit after self-cal, rms=0.017577Jy sigma=0.587479 ! 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=0.017577Jy sigma=0.587479 ! Fit after self-cal, rms=0.017864Jy sigma=0.587209 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.489 mas, bmaj=2.984 mas, bpa=-3.171 degrees ! Estimated noise=0.318334 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000468552 Jy ! Component: 100 - total flux cleaned = 0.000623039 Jy ! Component: 150 - total flux cleaned = 0.000747251 Jy ! Component: 200 - total flux cleaned = 0.000863991 Jy ! Total flux subtracted in 200 components = 0.000863991 Jy ! Clean residual min=-0.000597 max=0.000533 Jy/beam ! Clean residual mean=0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0133212 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 52 components and 0.0133212 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=0.017848Jy sigma=0.586674 ! Fit after self-cal, rms=0.017863Jy sigma=0.586259 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 = 0.000211871 Jy ! Component: 100 - total flux cleaned = 0.000329949 Jy ! Component: 150 - total flux cleaned = 0.000416214 Jy ! Component: 200 - total flux cleaned = 0.000460252 Jy ! Total flux subtracted in 200 components = 0.000460252 Jy ! Clean residual min=-0.000651 max=0.000571 Jy/beam ! Clean residual mean=0.000001 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0137814 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 60 components and 0.0137814 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=0.017855Jy sigma=0.586002 ! Fit after self-cal, rms=0.017853Jy sigma=0.585928 ! 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=0.017853Jy sigma=0.585928 ! Fit after self-cal, rms=0.018173Jy sigma=0.585774 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.207 mas, bmaj=3.046 mas, bpa=-4.482 degrees ! Estimated noise=0.361331 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000263869 Jy ! Component: 100 - total flux cleaned = 0.000443054 Jy ! Component: 150 - total flux cleaned = 0.000532077 Jy ! Component: 200 - total flux cleaned = 0.000573623 Jy ! Total flux subtracted in 200 components = 0.000573623 Jy ! Clean residual min=-0.000668 max=0.000550 Jy/beam ! Clean residual mean=0.000001 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.014355 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 69 components and 0.014355 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=0.018166Jy sigma=0.585618 ! Fit after self-cal, rms=0.018188Jy sigma=0.585491 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 = 0.000192787 Jy ! Component: 100 - total flux cleaned = 0.0002549 Jy ! Component: 150 - total flux cleaned = 0.000282906 Jy ! Component: 200 - total flux cleaned = 0.000291285 Jy ! Total flux subtracted in 200 components = 0.000291285 Jy ! Clean residual min=-0.000662 max=0.000604 Jy/beam ! Clean residual mean=0.000001 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0146463 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 78 components and 0.0146463 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=0.018184Jy sigma=0.585421 ! Fit after self-cal, rms=0.018174Jy sigma=0.585277 ! 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=1.476 mas, bmaj=2.984 mas, bpa=-3.09 degrees ! Estimated noise=0.319525 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.476 x 2.984 at -3.09 degrees (North through East) ! Clean map min=-0.00060733 max=0.011275 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=1.259 mas, bmaj=2.8 mas, bpa=-0.6432 degrees ! Estimated noise=0.580292 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00881193 Jy ! Component: 100 - total flux cleaned = 0.00951489 Jy ! Component: 150 - total flux cleaned = 0.0103129 Jy ! Component: 200 - total flux cleaned = 0.010717 Jy ! Total flux subtracted in 200 components = 0.010717 Jy ! Clean residual min=-0.001238 max=0.001116 Jy/beam ! Clean residual mean=0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.010717 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.010717 Jy ! Inverting map and beam ! Estimated beam: bmin=1.476 mas, bmaj=2.984 mas, bpa=-3.09 degrees ! Estimated noise=0.319525 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 = 0.00100546 Jy ! Component: 100 - total flux cleaned = 0.00151585 Jy ! Component: 150 - total flux cleaned = 0.00187647 Jy ! Component: 200 - total flux cleaned = 0.00219432 Jy ! Total flux subtracted in 200 components = 0.00219432 Jy ! Clean residual min=-0.000736 max=0.000583 Jy/beam ! Clean residual mean=0.000001 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0129113 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 41 components and 0.0129113 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=2.207 mas, bmaj=3.046 mas, bpa=-4.482 degrees ! Estimated noise=0.361331 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000419566 Jy ! Component: 100 - total flux cleaned = 0.000663733 Jy ! Component: 150 - total flux cleaned = 0.000797574 Jy ! Component: 200 - total flux cleaned = 0.000941229 Jy ! Total flux subtracted in 200 components = 0.000941229 Jy ! Clean residual min=-0.000691 max=0.000604 Jy/beam ! Clean residual mean=0.000001 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0138525 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 = 9.82874e-05 Jy ! Component: 100 - total flux cleaned = 0.000193336 Jy ! Component: 150 - total flux cleaned = 0.000268235 Jy ! Component: 200 - total flux cleaned = 0.000326602 Jy ! Total flux subtracted in 200 components = 0.000326602 Jy ! Clean residual min=-0.000685 max=0.000621 Jy/beam ! Clean residual mean=0.000001 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0141791 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 84 components and 0.0141791 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.476 mas, bmaj=2.984 mas, bpa=-3.09 degrees ! Estimated noise=0.319525 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.70425e-05 Jy ! Component: 100 - total flux cleaned = 0.000123016 Jy ! Component: 150 - total flux cleaned = 0.000186674 Jy ! Component: 200 - total flux cleaned = 0.000214446 Jy ! Total flux subtracted in 200 components = 0.000214446 Jy ! Clean residual min=-0.000687 max=0.000630 Jy/beam ! Clean residual mean=0.000001 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0143936 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 94 components and 0.0143936 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=0.018174Jy sigma=0.585488 ! Fit after self-cal, rms=0.018167Jy sigma=0.585377 wmodel J0640+2433_X_map.mod ! Writing 94 model components to file: J0640+2433_X_map.mod wobs J0640+2433_X_uvs.fits ! Writing UV FITS file: J0640+2433_X_uvs.fits wwins J0640+2433_X_map.win ! wwins: Wrote 2 windows to J0640+2433_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 = -0.000205347 Jy ! Component: 100 - total flux cleaned = -0.000316975 Jy ! Component: 150 - total flux cleaned = -0.000352568 Jy ! Component: 200 - total flux cleaned = -0.000336519 Jy ! Component: 250 - total flux cleaned = -0.000328996 Jy ! Component: 300 - total flux cleaned = -0.000314706 Jy ! Component: 350 - total flux cleaned = -0.000287459 Jy ! Component: 400 - total flux cleaned = -0.000241792 Jy ! Component: 450 - total flux cleaned = -0.000210593 Jy ! Component: 500 - total flux cleaned = -0.000198449 Jy ! Component: 550 - total flux cleaned = -0.000163386 Jy ! Component: 600 - total flux cleaned = -0.000129589 Jy ! Component: 650 - total flux cleaned = -0.000113198 Jy ! Component: 700 - total flux cleaned = -9.7181e-05 Jy ! Component: 750 - total flux cleaned = -7.64043e-05 Jy ! Component: 800 - total flux cleaned = -6.11795e-05 Jy ! Component: 850 - total flux cleaned = -4.6186e-05 Jy ! Component: 900 - total flux cleaned = -3.14888e-05 Jy ! Component: 950 - total flux cleaned = -7.5595e-06 Jy ! Component: 1000 - total flux cleaned = 1.83305e-06 Jy ! Component: 1050 - total flux cleaned = 1.10986e-05 Jy ! Component: 1100 - total flux cleaned = 2.47377e-05 Jy ! Component: 1150 - total flux cleaned = 3.8108e-05 Jy ! Component: 1200 - total flux cleaned = 5.13338e-05 Jy ! Component: 1250 - total flux cleaned = 7.30029e-05 Jy ! Component: 1300 - total flux cleaned = 8.15259e-05 Jy ! Component: 1350 - total flux cleaned = 9.42143e-05 Jy ! Component: 1400 - total flux cleaned = 0.000102595 Jy ! Component: 1450 - total flux cleaned = 0.000106767 Jy ! Component: 1500 - total flux cleaned = 0.000114975 Jy ! Component: 1550 - total flux cleaned = 0.000119028 Jy ! Component: 1600 - total flux cleaned = 0.000123046 Jy ! Component: 1650 - total flux cleaned = 0.00011906 Jy ! Component: 1700 - total flux cleaned = 0.000119035 Jy ! Component: 1750 - total flux cleaned = 0.000119044 Jy ! Component: 1800 - total flux cleaned = 0.000126842 Jy ! Component: 1850 - total flux cleaned = 0.000138451 Jy ! Component: 1900 - total flux cleaned = 0.000149928 Jy ! Component: 1950 - total flux cleaned = 0.000161333 Jy ! Component: 2000 - total flux cleaned = 0.000172694 Jy ! Component: 2050 - total flux cleaned = 0.00018397 Jy ! Component: 2100 - total flux cleaned = 0.000187727 Jy ! Component: 2150 - total flux cleaned = 0.000198913 Jy ! Component: 2200 - total flux cleaned = 0.000221128 Jy ! Component: 2250 - total flux cleaned = 0.000228498 Jy ! Component: 2300 - total flux cleaned = 0.000254113 Jy ! Component: 2350 - total flux cleaned = 0.000257749 Jy ! Component: 2400 - total flux cleaned = 0.000268654 Jy ! Component: 2450 - total flux cleaned = 0.000275886 Jy ! Component: 2500 - total flux cleaned = 0.000283119 Jy ! Component: 2550 - total flux cleaned = 0.000279527 Jy ! Component: 2600 - total flux cleaned = 0.000293839 Jy ! Component: 2650 - total flux cleaned = 0.000293798 Jy ! Component: 2700 - total flux cleaned = 0.000290222 Jy ! Component: 2750 - total flux cleaned = 0.000286684 Jy ! Component: 2800 - total flux cleaned = 0.000283151 Jy ! Component: 2850 - total flux cleaned = 0.000272517 Jy ! Component: 2900 - total flux cleaned = 0.000272524 Jy ! Component: 2950 - total flux cleaned = 0.000265487 Jy ! Component: 3000 - total flux cleaned = 0.000265482 Jy ! Component: 3050 - total flux cleaned = 0.000258425 Jy ! Component: 3100 - total flux cleaned = 0.000258417 Jy ! Component: 3150 - total flux cleaned = 0.000261926 Jy ! Component: 3200 - total flux cleaned = 0.000251417 Jy ! Component: 3250 - total flux cleaned = 0.000254907 Jy ! Component: 3300 - total flux cleaned = 0.000251415 Jy ! Component: 3350 - total flux cleaned = 0.000254904 Jy ! Component: 3400 - total flux cleaned = 0.000247924 Jy ! Component: 3450 - total flux cleaned = 0.00024793 Jy ! Component: 3500 - total flux cleaned = 0.000240953 Jy ! Component: 3550 - total flux cleaned = 0.000240962 Jy ! Component: 3600 - total flux cleaned = 0.000244446 Jy ! Component: 3650 - total flux cleaned = 0.000240973 Jy ! Component: 3700 - total flux cleaned = 0.000244432 Jy ! Component: 3750 - total flux cleaned = 0.000244407 Jy ! Component: 3800 - total flux cleaned = 0.000237471 Jy ! Component: 3850 - total flux cleaned = 0.000244433 Jy ! Component: 3900 - total flux cleaned = 0.000251371 Jy ! Component: 3950 - total flux cleaned = 0.000247897 Jy ! Component: 4000 - total flux cleaned = 0.000251352 Jy ! Component: 4050 - total flux cleaned = 0.000254826 Jy ! Total flux subtracted in 4096 components = 0.000258314 Jy ! Clean residual min=-0.000203 max=0.000207 Jy/beam ! Clean residual mean=0.000000 rms=0.000055 Jy/beam ! Combined flux in latest and established models = 0.0146519 Jy keep ! Adding 210 model components to the UV plane model. ! The established model now contains 304 components and 0.0146519 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0640+2433_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.476 x 2.984 at -3.09 degrees (North through East) ! Clean map min=-0.00062837 max=0.010992 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0640+2433_X_map.fits wmodel /vlbi/sb072/temp_maps//J0640+2433_X_map.mod ! Writing 304 model components to file: /vlbi/sb072/temp_maps//J0640+2433_X_map.mod wobs /vlbi/sb072/temp_maps//J0640+2433_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0640+2433_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0640+2433_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J0640+2433_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0109924 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.23139e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.42773 1.42773 2.85545 5.7109 11.4218 22.8436 45.6872 91.3744 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.01 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 210.124 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0640+2433_X_dfm.log closed on Fri Jan 25 19:19:39 2019