! Started logfile: /vlbi/bp222/maps//J1642-0621_S_dfm.log on Mon Jan 14 17:05:49 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/bp222/maps//J1642-0621_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1642-0621_S_uvm.fits ! AN table 1: 16 integrations on 36 of 36 possible baselines. ! AN table 2: 15 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.919192 visibilities/baseline/integration-bin. ! Found source: J1642-0621 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 3276 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1642-0621_S] 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 0.500x0.500 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 13 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 144 telescope corrections were flagged in sub-array 1. ! A total of 66 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.309680Jy sigma=16.805457 ! Fit after self-cal, rms=0.259590Jy sigma=3.091549 ! 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=2.812 mas, bmaj=7.179 mas, bpa=1.105 degrees ! Estimated noise=1.54422 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 = 0.608895 Jy ! Component: 100 - total flux cleaned = 0.742257 Jy ! Total flux subtracted in 100 components = 0.742257 Jy ! Clean residual min=-0.043755 max=0.041369 Jy/beam ! Clean residual mean=0.000034 rms=0.011110 Jy/beam ! Combined flux in latest and established models = 0.742256 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.742256 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172294Jy sigma=1.825182 ! Fit after self-cal, rms=0.172290Jy sigma=1.825139 ! 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=3.211 mas, bmaj=8.008 mas, bpa=-0.48 degrees ! Estimated noise=1.20059 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 = 0.0520543 Jy ! Component: 100 - total flux cleaned = 0.0755551 Jy ! Component: 150 - total flux cleaned = 0.0895728 Jy ! Component: 200 - total flux cleaned = 0.0985589 Jy ! Total flux subtracted in 200 components = 0.0985589 Jy ! Clean residual min=-0.037480 max=0.026252 Jy/beam ! Clean residual mean=-0.000098 rms=0.007656 Jy/beam ! Combined flux in latest and established models = 0.840815 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 20 components and 0.840815 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156552Jy sigma=1.574068 ! Fit after self-cal, rms=0.156507Jy sigma=1.573695 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.211 x 8.008 at -0.48 degrees (North through East) ! Clean map min=-0.036365 max=0.78867 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 HN 1.01 KP 0.94 LA 0.99 ! MK 0.98 NL 0.98 OV 0.98 PT 0.99 ! SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.04 HN 1.04 KP 1.05 ! NL 0.92 OV 1.04 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.04 KP 0.95 LA 1.01 ! MK 0.99 NL 0.99 OV 0.98 PT 1.00 ! SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.40 FD 1.02 HN 1.06 KP 1.05 ! NL 0.77 OV 1.07 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.70 HN 1.03 KP 0.95 LA 1.00 ! MK 1.00 NL 1.01 OV 0.99 PT 0.99 ! SC 1.04 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.18 FD 1.03 HN 1.05 KP 1.05 ! NL 0.84 OV 1.08 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* HN 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* ! ! A total of 39 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! NL 0.00* OV 0.00* SC 0.00* ! ! ! Fit before self-cal, rms=0.156507Jy sigma=1.573695 ! Fit after self-cal, rms=0.072891Jy sigma=0.794889 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.22 mas, bmaj=7.992 mas, bpa=-0.5344 degrees ! Estimated noise=1.19602 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 = -0.00158494 Jy ! Component: 100 - total flux cleaned = -0.00223358 Jy ! Component: 150 - total flux cleaned = -0.00260594 Jy ! Component: 200 - total flux cleaned = -0.00301633 Jy ! Total flux subtracted in 200 components = -0.00301633 Jy ! Clean residual min=-0.005246 max=0.005522 Jy/beam ! Clean residual mean=0.000013 rms=0.001204 Jy/beam ! Combined flux in latest and established models = 0.837799 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 33 components and 0.837799 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072552Jy sigma=0.791254 ! Fit after self-cal, rms=0.072649Jy sigma=0.790748 ! 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. ! ! Fit before self-cal, rms=0.072649Jy sigma=0.790748 ! Fit after self-cal, rms=0.072679Jy sigma=0.790472 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.22 mas, bmaj=7.991 mas, bpa=-0.5297 degrees ! Estimated noise=1.19641 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000408571 Jy ! Component: 100 - total flux cleaned = -0.000716234 Jy ! Component: 150 - total flux cleaned = -0.000996541 Jy ! Component: 200 - total flux cleaned = -0.00125206 Jy ! Total flux subtracted in 200 components = -0.00125206 Jy ! Clean residual min=-0.004911 max=0.005289 Jy/beam ! Clean residual mean=0.000015 rms=0.001163 Jy/beam ! Combined flux in latest and established models = 0.836547 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 38 components and 0.836547 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072513Jy sigma=0.788808 ! Fit after self-cal, rms=0.072493Jy sigma=0.788759 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 (8, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00468099 Jy ! Component: 100 - total flux cleaned = 0.00542843 Jy ! Component: 150 - total flux cleaned = 0.00568404 Jy ! Component: 200 - total flux cleaned = 0.00583267 Jy ! Total flux subtracted in 200 components = 0.00583267 Jy ! Clean residual min=-0.004295 max=0.004348 Jy/beam ! Clean residual mean=0.000013 rms=0.001024 Jy/beam ! Combined flux in latest and established models = 0.84238 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 66 components and 0.84238 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072088Jy sigma=0.784104 ! Fit after self-cal, rms=0.072067Jy sigma=0.783853 ! 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. ! ! Fit before self-cal, rms=0.072067Jy sigma=0.783853 ! Fit after self-cal, rms=0.071859Jy sigma=0.783372 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.219 mas, bmaj=7.987 mas, bpa=-0.5062 degrees ! Estimated noise=1.19643 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0021065 Jy ! Component: 100 - total flux cleaned = 0.0024503 Jy ! Component: 150 - total flux cleaned = 0.00245565 Jy ! Component: 200 - total flux cleaned = 0.0025104 Jy ! Total flux subtracted in 200 components = 0.0025104 Jy ! Clean residual min=-0.003818 max=0.003794 Jy/beam ! Clean residual mean=0.000013 rms=0.000952 Jy/beam ! Combined flux in latest and established models = 0.84489 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 73 components and 0.84489 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071726Jy sigma=0.781876 ! Fit after self-cal, rms=0.071718Jy sigma=0.781777 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 = 0.000308813 Jy ! Component: 100 - total flux cleaned = 0.000408417 Jy ! Component: 150 - total flux cleaned = 0.000315096 Jy ! Component: 200 - total flux cleaned = 0.000271449 Jy ! Total flux subtracted in 200 components = 0.000271449 Jy ! Clean residual min=-0.003701 max=0.003694 Jy/beam ! Clean residual mean=0.000013 rms=0.000933 Jy/beam ! Combined flux in latest and established models = 0.845161 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 80 components and 0.845162 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071655Jy sigma=0.781058 ! Fit after self-cal, rms=0.071652Jy sigma=0.781019 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.071652Jy sigma=0.781019 ! Fit after self-cal, rms=0.071575Jy sigma=0.780845 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.871 mas, bmaj=12.72 mas, bpa=-3.057 degrees ! Estimated noise=1.49136 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00169636 Jy ! Component: 100 - total flux cleaned = 0.00202886 Jy ! Component: 150 - total flux cleaned = 0.00200337 Jy ! Component: 200 - total flux cleaned = 0.0019804 Jy ! Total flux subtracted in 200 components = 0.0019804 Jy ! Clean residual min=-0.003723 max=0.004629 Jy/beam ! Clean residual mean=0.000027 rms=0.001161 Jy/beam ! Combined flux in latest and established models = 0.847142 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 92 components and 0.847142 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071562Jy sigma=0.780971 ! Fit after self-cal, rms=0.071559Jy sigma=0.780907 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 = 8.26512e-05 Jy ! Component: 100 - total flux cleaned = 3.47968e-05 Jy ! Component: 150 - total flux cleaned = 1.25265e-05 Jy ! Component: 200 - total flux cleaned = 3.16875e-05 Jy ! Total flux subtracted in 200 components = 3.16875e-05 Jy ! Clean residual min=-0.003647 max=0.004630 Jy/beam ! Clean residual mean=0.000027 rms=0.001160 Jy/beam ! Combined flux in latest and established models = 0.847174 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 102 components and 0.847174 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071553Jy sigma=0.780895 ! Fit after self-cal, rms=0.071552Jy sigma=0.780875 ! 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=3.217 mas, bmaj=7.984 mas, bpa=-0.5059 degrees ! Estimated noise=1.19644 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.217 x 7.984 at -0.5059 degrees (North through East) ! Clean map min=-0.0035417 max=0.79102 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071552Jy sigma=0.780875 ! Fit after self-cal, rms=0.064910Jy sigma=0.686210 ! Inverting map and beam ! Estimated beam: bmin=3.217 mas, bmaj=7.984 mas, bpa=-0.5077 degrees ! Estimated noise=1.19662 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000879319 Jy ! Component: 100 - total flux cleaned = 0.000878481 Jy ! Component: 150 - total flux cleaned = 0.000917438 Jy ! Component: 200 - total flux cleaned = 0.000917128 Jy ! Total flux subtracted in 200 components = 0.000917128 Jy ! Clean residual min=-0.003409 max=0.003404 Jy/beam ! Clean residual mean=0.000014 rms=0.000880 Jy/beam ! Combined flux in latest and established models = 0.848091 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 110 components and 0.848091 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064845Jy sigma=0.685537 ! Fit after self-cal, rms=0.064848Jy sigma=0.685490 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.52803e-05 Jy ! Component: 100 - total flux cleaned = 0.00013204 Jy ! Component: 150 - total flux cleaned = 0.000102598 Jy ! Component: 200 - total flux cleaned = 4.63285e-05 Jy ! Total flux subtracted in 200 components = 4.63285e-05 Jy ! Clean residual min=-0.003330 max=0.003346 Jy/beam ! Clean residual mean=0.000014 rms=0.000872 Jy/beam ! Combined flux in latest and established models = 0.848137 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 116 components and 0.848137 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064813Jy sigma=0.685140 ! Fit after self-cal, rms=0.064813Jy sigma=0.685113 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064813Jy sigma=0.685113 ! Fit after self-cal, rms=0.064843Jy sigma=0.685002 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=2.813 mas, bmaj=7.138 mas, bpa=1.229 degrees ! Estimated noise=1.54485 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.614174 Jy ! Component: 100 - total flux cleaned = 0.748898 Jy ! Component: 150 - total flux cleaned = 0.79163 Jy ! Component: 200 - total flux cleaned = 0.812712 Jy ! Total flux subtracted in 200 components = 0.812712 Jy ! Clean residual min=-0.008167 max=0.009941 Jy/beam ! Clean residual mean=0.000053 rms=0.001931 Jy/beam ! Combined flux in latest and established models = 0.812712 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.812712 Jy ! Inverting map and beam ! Estimated beam: bmin=3.216 mas, bmaj=7.984 mas, bpa=-0.5247 degrees ! Estimated noise=1.19702 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 = 0.0118674 Jy ! Component: 100 - total flux cleaned = 0.019159 Jy ! Component: 150 - total flux cleaned = 0.0243294 Jy ! Component: 200 - total flux cleaned = 0.0280547 Jy ! Total flux subtracted in 200 components = 0.0280547 Jy ! Clean residual min=-0.004056 max=0.004063 Jy/beam ! Clean residual mean=0.000020 rms=0.001017 Jy/beam ! Combined flux in latest and established models = 0.840766 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 34 components and 0.840766 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.868 mas, bmaj=12.72 mas, bpa=-3.086 degrees ! Estimated noise=1.49275 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00340637 Jy ! Component: 100 - total flux cleaned = 0.00536059 Jy ! Component: 150 - total flux cleaned = 0.00600504 Jy ! Component: 200 - total flux cleaned = 0.00652732 Jy ! Total flux subtracted in 200 components = 0.00652732 Jy ! Clean residual min=-0.003836 max=0.004643 Jy/beam ! Clean residual mean=0.000032 rms=0.001159 Jy/beam ! Combined flux in latest and established models = 0.847294 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 = 0.000474404 Jy ! Component: 100 - total flux cleaned = 0.000830211 Jy ! Component: 150 - total flux cleaned = 0.00104397 Jy ! Component: 200 - total flux cleaned = 0.00115358 Jy ! Total flux subtracted in 200 components = 0.00115358 Jy ! Clean residual min=-0.003759 max=0.004495 Jy/beam ! Clean residual mean=0.000029 rms=0.001135 Jy/beam ! Combined flux in latest and established models = 0.848447 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 65 components and 0.848447 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.216 mas, bmaj=7.984 mas, bpa=-0.5247 degrees ! Estimated noise=1.19702 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000405589 Jy ! Component: 100 - total flux cleaned = -0.000495582 Jy ! Component: 150 - total flux cleaned = -0.000420973 Jy ! Component: 200 - total flux cleaned = -0.000224905 Jy ! Total flux subtracted in 200 components = -0.000224905 Jy ! Clean residual min=-0.003826 max=0.003634 Jy/beam ! Clean residual mean=0.000014 rms=0.000912 Jy/beam ! Combined flux in latest and established models = 0.848222 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 83 components and 0.848222 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064996Jy sigma=0.687576 ! Fit after self-cal, rms=0.065000Jy sigma=0.687325 wmodel J1642-0621_S_map.mod ! Writing 83 model components to file: J1642-0621_S_map.mod wobs J1642-0621_S_uvs.fits ! Writing UV FITS file: J1642-0621_S_uvs.fits wwins J1642-0621_S_map.win ! wwins: Wrote 2 windows to J1642-0621_S_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 = -1.34178e-05 Jy ! Component: 100 - total flux cleaned = -0.000130609 Jy ! Component: 150 - total flux cleaned = -7.18824e-05 Jy ! Component: 200 - total flux cleaned = -0.000123152 Jy ! Component: 250 - total flux cleaned = -0.000122622 Jy ! Component: 300 - total flux cleaned = -0.000172652 Jy ! Component: 350 - total flux cleaned = -0.000267708 Jy ! Component: 400 - total flux cleaned = -0.000357848 Jy ! Component: 450 - total flux cleaned = -0.000357275 Jy ! Component: 500 - total flux cleaned = -0.00039871 Jy ! Component: 550 - total flux cleaned = -0.000317501 Jy ! Component: 600 - total flux cleaned = -0.000316919 Jy ! Component: 650 - total flux cleaned = -0.00027864 Jy ! Component: 700 - total flux cleaned = -0.000205182 Jy ! Component: 750 - total flux cleaned = -0.000205436 Jy ! Component: 800 - total flux cleaned = -0.000206343 Jy ! Component: 850 - total flux cleaned = -0.000207212 Jy ! Component: 900 - total flux cleaned = -0.000274781 Jy ! Component: 950 - total flux cleaned = -0.000241247 Jy ! Component: 1000 - total flux cleaned = -0.000273231 Jy ! Component: 1050 - total flux cleaned = -0.000242026 Jy ! Component: 1100 - total flux cleaned = -0.00021149 Jy ! Component: 1150 - total flux cleaned = -0.000211939 Jy ! Component: 1200 - total flux cleaned = -0.000241998 Jy ! Component: 1250 - total flux cleaned = -0.000242061 Jy ! Component: 1300 - total flux cleaned = -0.000412059 Jy ! Component: 1350 - total flux cleaned = -0.000356315 Jy ! Component: 1400 - total flux cleaned = -0.000410755 Jy ! Component: 1450 - total flux cleaned = -0.000410888 Jy ! Component: 1500 - total flux cleaned = -0.000411187 Jy ! Component: 1550 - total flux cleaned = -0.000333304 Jy ! Component: 1600 - total flux cleaned = -0.000384218 Jy ! Component: 1650 - total flux cleaned = -0.000233826 Jy ! Component: 1700 - total flux cleaned = -0.000209542 Jy ! Component: 1750 - total flux cleaned = -0.000136935 Jy ! Component: 1800 - total flux cleaned = -6.48533e-05 Jy ! Component: 1850 - total flux cleaned = -6.51954e-05 Jy ! Component: 1900 - total flux cleaned = -6.52829e-05 Jy ! Component: 1950 - total flux cleaned = 2.70623e-05 Jy ! Component: 2000 - total flux cleaned = 4.99672e-05 Jy ! Component: 2050 - total flux cleaned = 5.2005e-06 Jy ! Component: 2100 - total flux cleaned = 5.00695e-05 Jy ! Component: 2150 - total flux cleaned = 0.00011589 Jy ! Component: 2200 - total flux cleaned = 0.000137214 Jy ! Component: 2250 - total flux cleaned = 0.00015842 Jy ! Component: 2300 - total flux cleaned = 0.000158286 Jy ! Component: 2350 - total flux cleaned = 0.000158156 Jy ! Component: 2400 - total flux cleaned = 0.000137682 Jy ! Component: 2450 - total flux cleaned = 0.000117624 Jy ! Component: 2500 - total flux cleaned = 0.000138162 Jy ! Component: 2550 - total flux cleaned = 9.8318e-05 Jy ! Component: 2600 - total flux cleaned = 0.000117959 Jy ! Component: 2650 - total flux cleaned = 7.87346e-05 Jy ! Component: 2700 - total flux cleaned = 2.12363e-05 Jy ! Component: 2750 - total flux cleaned = -1.698e-05 Jy ! Component: 2800 - total flux cleaned = -9.21848e-05 Jy ! Component: 2850 - total flux cleaned = -9.23668e-05 Jy ! Component: 2900 - total flux cleaned = -0.000203342 Jy ! Component: 2950 - total flux cleaned = -0.000239874 Jy ! Component: 3000 - total flux cleaned = -0.00029401 Jy ! Component: 3050 - total flux cleaned = -0.000365911 Jy ! Component: 3100 - total flux cleaned = -0.000401547 Jy ! Component: 3150 - total flux cleaned = -0.000542469 Jy ! Component: 3200 - total flux cleaned = -0.000594776 Jy ! Component: 3250 - total flux cleaned = -0.000542944 Jy ! Component: 3300 - total flux cleaned = -0.000646219 Jy ! Component: 3350 - total flux cleaned = -0.000714521 Jy ! Component: 3400 - total flux cleaned = -0.000798991 Jy ! Component: 3450 - total flux cleaned = -0.000782158 Jy ! Component: 3500 - total flux cleaned = -0.000848592 Jy ! Component: 3550 - total flux cleaned = -0.000832143 Jy ! Component: 3600 - total flux cleaned = -0.000914003 Jy ! Component: 3650 - total flux cleaned = -0.000897655 Jy ! Component: 3700 - total flux cleaned = -0.0009298 Jy ! Component: 3750 - total flux cleaned = -0.000881732 Jy ! Component: 3800 - total flux cleaned = -0.000818304 Jy ! Component: 3850 - total flux cleaned = -0.000818264 Jy ! Component: 3900 - total flux cleaned = -0.0007713 Jy ! Component: 3950 - total flux cleaned = -0.000771417 Jy ! Component: 4000 - total flux cleaned = -0.000740622 Jy ! Component: 4050 - total flux cleaned = -0.000694716 Jy ! Total flux subtracted in 4096 components = -0.000679628 Jy ! Clean residual min=-0.000938 max=0.000897 Jy/beam ! Clean residual mean=0.000002 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.847543 Jy keep ! Adding 278 model components to the UV plane model. ! The established model now contains 361 components and 0.847543 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1642-0621_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.216 x 7.984 at -0.5247 degrees (North through East) ! Clean map min=-0.0024648 max=0.79179 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1642-0621_S_map.fits wmodel /vlbi/bp222/maps//J1642-0621_S_map.mod ! Writing 361 model components to file: /vlbi/bp222/maps//J1642-0621_S_map.mod wobs /vlbi/bp222/maps//J1642-0621_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1642-0621_S_uvs.fits wwins /vlbi/bp222/maps//J1642-0621_S_map.win ! wwins: Wrote 3 windows to /vlbi/bp222/maps//J1642-0621_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.791791 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000257857 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.097699 0.097699 0.195398 0.390796 0.781592 1.56318 3.12637 6.25274 12.5055 25.0109 50.0219 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.791 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3070.66 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1642-0621_S_dfm.log closed on Mon Jan 14 17:05:54 2019