! Started logfile: /vlbi/bp222/maps//J1625-2527_S_dfm.log on Mon Jan 14 17:04:29 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//J1625-2527_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1625-2527_S_uvm.fits ! AN table 1: 31 integrations on 21 of 21 possible baselines. ! AN table 2: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.819463 visibilities/baseline/integration-bin. ! Found source: J1625-2527 ! ! 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 7444 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 J1625-2527_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 7 telescope corrections were flagged in sub-array 1. ! A total of 53 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 53 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 53 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 217 telescope corrections were flagged in sub-array 1. ! A total of 233 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.335293Jy sigma=13.011117 ! Fit after self-cal, rms=0.305017Jy sigma=3.247244 ! 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=2.827 mas, bmaj=9.68 mas, bpa=-9.924 degrees ! Estimated noise=1.26737 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 = 0.596661 Jy ! Component: 100 - total flux cleaned = 0.74582 Jy ! Total flux subtracted in 100 components = 0.74582 Jy ! Clean residual min=-0.043964 max=0.097846 Jy/beam ! Clean residual mean=0.000561 rms=0.012796 Jy/beam ! Combined flux in latest and established models = 0.74582 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.74582 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.279334Jy sigma=2.614322 ! Fit after self-cal, rms=0.279316Jy sigma=2.614225 ! Inverting map ! Added new window around map position (-4.5, 7.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0890157 Jy ! Component: 100 - total flux cleaned = 0.143829 Jy ! Total flux subtracted in 100 components = 0.143829 Jy ! Clean residual min=-0.043900 max=0.069797 Jy/beam ! Clean residual mean=0.000542 rms=0.010322 Jy/beam ! Combined flux in latest and established models = 0.889649 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 23 components and 0.889649 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235175Jy sigma=2.180207 ! Fit after self-cal, rms=0.233046Jy sigma=2.156783 ! 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=3.497 mas, bmaj=11.15 mas, bpa=-9.065 degrees ! Estimated noise=0.999382 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 = 0.0659525 Jy ! Component: 100 - total flux cleaned = 0.106775 Jy ! Component: 150 - total flux cleaned = 0.125364 Jy ! Component: 200 - total flux cleaned = 0.130893 Jy ! Total flux subtracted in 200 components = 0.130893 Jy ! Clean residual min=-0.044883 max=0.051340 Jy/beam ! Clean residual mean=0.000865 rms=0.011805 Jy/beam ! Combined flux in latest and established models = 1.02054 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 57 components and 1.02054 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207775Jy sigma=1.960773 ! Fit after self-cal, rms=0.207173Jy sigma=1.948316 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.497 x 11.15 at -9.065 degrees (North through East) ! Clean map min=-0.043069 max=0.76479 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.10 LA 1.08 MK 1.11 ! NL 1.19 OV 1.07 PT 1.14 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.82 FD 0.90 HN 0.96 KP 0.90 ! LA 0.85 MK 0.94 NL 0.97 PT 0.92 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.79 FD 1.06 LA 1.12 MK 1.08 ! NL 1.27 OV 1.08 PT 1.13 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.95 HN 0.97 KP 0.90 ! LA 0.86 MK 0.95 NL 1.02 PT 0.94 ! SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.42 FD 1.09 LA 1.10 MK 1.17 ! NL 1.37 OV 1.07 PT 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.84 FD 0.96 HN 0.96 KP 0.91 ! LA 0.87 MK 0.96 NL 0.98 PT 0.96 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* LA 0.00* MK 0.00* ! NL 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00 HN 0.96 KP 1.00* ! LA 0.99 MK 1.00* NL 1.00* PT 0.96 ! SC 1.00* ! ! ! Fit before self-cal, rms=0.207173Jy sigma=1.948316 ! Fit after self-cal, rms=0.133061Jy sigma=0.961205 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.529 mas, bmaj=10.99 mas, bpa=-8.845 degrees ! Estimated noise=1.00522 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 = -0.0110685 Jy ! Component: 100 - total flux cleaned = -0.0114915 Jy ! Component: 150 - total flux cleaned = -0.0119025 Jy ! Component: 200 - total flux cleaned = -0.0122501 Jy ! Total flux subtracted in 200 components = -0.0122501 Jy ! Clean residual min=-0.011297 max=0.014187 Jy/beam ! Clean residual mean=-0.000015 rms=0.003307 Jy/beam ! Combined flux in latest and established models = 1.00829 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 76 components and 1.00829 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127844Jy sigma=0.923382 ! Fit after self-cal, rms=0.127408Jy sigma=0.918132 ! 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=0.127408Jy sigma=0.918132 ! Fit after self-cal, rms=0.128493Jy sigma=0.898083 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.52 mas, bmaj=10.97 mas, bpa=-8.878 degrees ! Estimated noise=1.00315 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00718195 Jy ! Component: 100 - total flux cleaned = -0.00677738 Jy ! Component: 150 - total flux cleaned = -0.00743053 Jy ! Component: 200 - total flux cleaned = -0.00799631 Jy ! Total flux subtracted in 200 components = -0.00799631 Jy ! Clean residual min=-0.010114 max=0.012312 Jy/beam ! Clean residual mean=-0.000021 rms=0.002851 Jy/beam ! Combined flux in latest and established models = 1.0003 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 91 components and 1.0003 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.125423Jy sigma=0.876932 ! Fit after self-cal, rms=0.125086Jy sigma=0.873977 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 (-14, 11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00645784 Jy ! Component: 100 - total flux cleaned = 0.00739644 Jy ! Component: 150 - total flux cleaned = 0.00882745 Jy ! Component: 200 - total flux cleaned = 0.00985075 Jy ! Total flux subtracted in 200 components = 0.00985075 Jy ! Clean residual min=-0.009062 max=0.009585 Jy/beam ! Clean residual mean=-0.000013 rms=0.002490 Jy/beam ! Combined flux in latest and established models = 1.01015 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 107 components and 1.01015 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123105Jy sigma=0.854645 ! Fit after self-cal, rms=0.122891Jy sigma=0.852894 ! 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=0.122891Jy sigma=0.852894 ! Fit after self-cal, rms=0.107514Jy sigma=0.766989 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.519 mas, bmaj=10.94 mas, bpa=-8.887 degrees ! Estimated noise=0.998691 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00275431 Jy ! Component: 100 - total flux cleaned = -0.00201399 Jy ! Component: 150 - total flux cleaned = -0.00180112 Jy ! Component: 200 - total flux cleaned = -0.00159766 Jy ! Total flux subtracted in 200 components = -0.00159766 Jy ! Clean residual min=-0.006991 max=0.006161 Jy/beam ! Clean residual mean=-0.000031 rms=0.001708 Jy/beam ! Combined flux in latest and established models = 1.00855 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 122 components and 1.00855 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106343Jy sigma=0.756629 ! Fit after self-cal, rms=0.106264Jy sigma=0.756006 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 = -9.33513e-05 Jy ! Component: 100 - total flux cleaned = 8.58153e-05 Jy ! Component: 150 - total flux cleaned = 0.000243621 Jy ! Component: 200 - total flux cleaned = 0.000240724 Jy ! Total flux subtracted in 200 components = 0.000240724 Jy ! Clean residual min=-0.006655 max=0.006082 Jy/beam ! Clean residual mean=-0.000031 rms=0.001621 Jy/beam ! Combined flux in latest and established models = 1.00879 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 133 components and 1.00879 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105705Jy sigma=0.751029 ! Fit after self-cal, rms=0.105661Jy sigma=0.750790 ! 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=0.105661Jy sigma=0.750790 ! Fit after self-cal, rms=0.105700Jy sigma=0.749146 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.804 mas, bmaj=18.29 mas, bpa=-3.773 degrees ! Estimated noise=1.22354 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00225754 Jy ! Component: 100 - total flux cleaned = -0.00191415 Jy ! Component: 150 - total flux cleaned = -0.00177093 Jy ! Component: 200 - total flux cleaned = -0.00189598 Jy ! Total flux subtracted in 200 components = -0.00189598 Jy ! Clean residual min=-0.007204 max=0.007483 Jy/beam ! Clean residual mean=-0.000056 rms=0.002052 Jy/beam ! Combined flux in latest and established models = 1.00689 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 144 components and 1.00689 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105391Jy sigma=0.745272 ! Fit after self-cal, rms=0.105302Jy sigma=0.744579 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 = 0.000335041 Jy ! Component: 100 - total flux cleaned = 0.000340241 Jy ! Component: 150 - total flux cleaned = 0.000444104 Jy ! Component: 200 - total flux cleaned = 0.000438038 Jy ! Total flux subtracted in 200 components = 0.000438038 Jy ! Clean residual min=-0.006932 max=0.007113 Jy/beam ! Clean residual mean=-0.000056 rms=0.001975 Jy/beam ! Combined flux in latest and established models = 1.00733 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 155 components and 1.00733 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105171Jy sigma=0.743009 ! Fit after self-cal, rms=0.105135Jy sigma=0.742752 ! 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=3.517 mas, bmaj=10.94 mas, bpa=-8.876 degrees ! Estimated noise=0.996007 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.517 x 10.94 at -8.876 degrees (North through East) ! Clean map min=-0.0056713 max=0.77186 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=0.105135Jy sigma=0.742752 ! Fit after self-cal, rms=0.096996Jy sigma=0.639601 ! Inverting map and beam ! Estimated beam: bmin=3.516 mas, bmaj=10.94 mas, bpa=-8.901 degrees ! Estimated noise=0.995847 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00215142 Jy ! Component: 100 - total flux cleaned = -0.0025565 Jy ! Component: 150 - total flux cleaned = -0.0029254 Jy ! Component: 200 - total flux cleaned = -0.0031553 Jy ! Total flux subtracted in 200 components = -0.0031553 Jy ! Clean residual min=-0.005503 max=0.005191 Jy/beam ! Clean residual mean=-0.000033 rms=0.001334 Jy/beam ! Combined flux in latest and established models = 1.00418 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 166 components and 1.00418 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.096561Jy sigma=0.636145 ! Fit after self-cal, rms=0.096535Jy sigma=0.635991 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000387972 Jy ! Component: 100 - total flux cleaned = -0.000386119 Jy ! Component: 150 - total flux cleaned = -0.00038639 Jy ! Component: 200 - total flux cleaned = -0.000387238 Jy ! Total flux subtracted in 200 components = -0.000387238 Jy ! Clean residual min=-0.005338 max=0.005018 Jy/beam ! Clean residual mean=-0.000033 rms=0.001305 Jy/beam ! Combined flux in latest and established models = 1.00379 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 171 components and 1.00379 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.096288Jy sigma=0.633875 ! Fit after self-cal, rms=0.096273Jy sigma=0.633818 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.096273Jy sigma=0.633818 ! Fit after self-cal, rms=0.096428Jy sigma=0.633197 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=2.826 mas, bmaj=9.343 mas, bpa=-9.777 degrees ! Estimated noise=1.27654 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.600435 Jy ! Component: 100 - total flux cleaned = 0.750639 Jy ! Component: 150 - total flux cleaned = 0.822046 Jy ! Component: 200 - total flux cleaned = 0.864671 Jy ! Total flux subtracted in 200 components = 0.864671 Jy ! Clean residual min=-0.010844 max=0.022204 Jy/beam ! Clean residual mean=0.000031 rms=0.003403 Jy/beam ! Combined flux in latest and established models = 0.86467 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.86467 Jy ! Inverting map and beam ! Estimated beam: bmin=3.514 mas, bmaj=10.94 mas, bpa=-8.903 degrees ! Estimated noise=0.994438 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 = 0.0417901 Jy ! Component: 100 - total flux cleaned = 0.0662024 Jy ! Component: 150 - total flux cleaned = 0.0831421 Jy ! Component: 200 - total flux cleaned = 0.0955997 Jy ! Total flux subtracted in 200 components = 0.0955997 Jy ! Clean residual min=-0.006050 max=0.007905 Jy/beam ! Clean residual mean=0.000000 rms=0.002266 Jy/beam ! Combined flux in latest and established models = 0.96027 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 89 components and 0.96027 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=7.807 mas, bmaj=18.33 mas, bpa=-3.839 degrees ! Estimated noise=1.22217 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0145901 Jy ! Component: 100 - total flux cleaned = 0.0238172 Jy ! Component: 150 - total flux cleaned = 0.0299134 Jy ! Component: 200 - total flux cleaned = 0.0340374 Jy ! Total flux subtracted in 200 components = 0.0340374 Jy ! Clean residual min=-0.006843 max=0.007005 Jy/beam ! Clean residual mean=-0.000053 rms=0.001995 Jy/beam ! Combined flux in latest and established models = 0.994308 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 = 0.00233361 Jy ! Component: 100 - total flux cleaned = 0.00309435 Jy ! Component: 150 - total flux cleaned = 0.00369664 Jy ! Component: 200 - total flux cleaned = 0.00424757 Jy ! Total flux subtracted in 200 components = 0.00424757 Jy ! Clean residual min=-0.006655 max=0.006509 Jy/beam ! Clean residual mean=-0.000056 rms=0.001846 Jy/beam ! Combined flux in latest and established models = 0.998555 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 153 components and 0.998555 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.514 mas, bmaj=10.94 mas, bpa=-8.903 degrees ! Estimated noise=0.994438 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000260355 Jy ! Component: 100 - total flux cleaned = 0.00047926 Jy ! Component: 150 - total flux cleaned = 0.000782921 Jy ! Component: 200 - total flux cleaned = 0.000968011 Jy ! Total flux subtracted in 200 components = 0.000968011 Jy ! Clean residual min=-0.004837 max=0.004852 Jy/beam ! Clean residual mean=-0.000031 rms=0.001248 Jy/beam ! Combined flux in latest and established models = 0.999523 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 169 components and 0.999523 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095868Jy sigma=0.630172 ! Fit after self-cal, rms=0.095750Jy sigma=0.628591 wmodel J1625-2527_S_map.mod ! Writing 169 model components to file: J1625-2527_S_map.mod wobs J1625-2527_S_uvs.fits ! Writing UV FITS file: J1625-2527_S_uvs.fits wwins J1625-2527_S_map.win ! wwins: Wrote 3 windows to J1625-2527_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 = -0.000513034 Jy ! Component: 100 - total flux cleaned = -0.00066616 Jy ! Component: 150 - total flux cleaned = -0.000591081 Jy ! Component: 200 - total flux cleaned = -0.000309221 Jy ! Component: 250 - total flux cleaned = -0.000176211 Jy ! Component: 300 - total flux cleaned = -4.62455e-05 Jy ! Component: 350 - total flux cleaned = 0.000265517 Jy ! Component: 400 - total flux cleaned = 0.000145074 Jy ! Component: 450 - total flux cleaned = 0.000203062 Jy ! Component: 500 - total flux cleaned = 8.9458e-05 Jy ! Component: 550 - total flux cleaned = 0.000145172 Jy ! Component: 600 - total flux cleaned = 3.94832e-05 Jy ! Component: 650 - total flux cleaned = -1.05949e-05 Jy ! Component: 700 - total flux cleaned = -0.000110847 Jy ! Component: 750 - total flux cleaned = -1.2465e-05 Jy ! Component: 800 - total flux cleaned = -0.000403162 Jy ! Component: 850 - total flux cleaned = -0.000593597 Jy ! Component: 900 - total flux cleaned = -0.000734036 Jy ! Component: 950 - total flux cleaned = -0.000780625 Jy ! Component: 1000 - total flux cleaned = -0.00109722 Jy ! Component: 1050 - total flux cleaned = -0.00140779 Jy ! Component: 1100 - total flux cleaned = -0.00158231 Jy ! Component: 1150 - total flux cleaned = -0.00166777 Jy ! Component: 1200 - total flux cleaned = -0.00183653 Jy ! Component: 1250 - total flux cleaned = -0.00183735 Jy ! Component: 1300 - total flux cleaned = -0.00187862 Jy ! Component: 1350 - total flux cleaned = -0.00175874 Jy ! Component: 1400 - total flux cleaned = -0.00187878 Jy ! Component: 1450 - total flux cleaned = -0.0018401 Jy ! Component: 1500 - total flux cleaned = -0.00187954 Jy ! Component: 1550 - total flux cleaned = -0.00180307 Jy ! Component: 1600 - total flux cleaned = -0.00180342 Jy ! Component: 1650 - total flux cleaned = -0.00176618 Jy ! Component: 1700 - total flux cleaned = -0.00158242 Jy ! Component: 1750 - total flux cleaned = -0.00161838 Jy ! Component: 1800 - total flux cleaned = -0.00154678 Jy ! Component: 1850 - total flux cleaned = -0.00151108 Jy ! Component: 1900 - total flux cleaned = -0.00136993 Jy ! Component: 1950 - total flux cleaned = -0.00126545 Jy ! Component: 2000 - total flux cleaned = -0.00112776 Jy ! Component: 2050 - total flux cleaned = -0.000991853 Jy ! Component: 2100 - total flux cleaned = -0.000891209 Jy ! Component: 2150 - total flux cleaned = -0.000791447 Jy ! Component: 2200 - total flux cleaned = -0.000758304 Jy ! Component: 2250 - total flux cleaned = -0.000497676 Jy ! Component: 2300 - total flux cleaned = -0.00046605 Jy ! Component: 2350 - total flux cleaned = -0.000401898 Jy ! Component: 2400 - total flux cleaned = -0.000307281 Jy ! Component: 2450 - total flux cleaned = -0.000244407 Jy ! Component: 2500 - total flux cleaned = -2.78819e-05 Jy ! Component: 2550 - total flux cleaned = 3.3036e-05 Jy ! Component: 2600 - total flux cleaned = 0.000184314 Jy ! Component: 2650 - total flux cleaned = 0.000153961 Jy ! Component: 2700 - total flux cleaned = 0.000451866 Jy ! Component: 2750 - total flux cleaned = 0.000451828 Jy ! Component: 2800 - total flux cleaned = 0.000568503 Jy ! Component: 2850 - total flux cleaned = 0.000684335 Jy ! Component: 2900 - total flux cleaned = 0.000770348 Jy ! Component: 2950 - total flux cleaned = 0.000741957 Jy ! Component: 3000 - total flux cleaned = 0.00091153 Jy ! Component: 3050 - total flux cleaned = 0.000939707 Jy ! Component: 3100 - total flux cleaned = 0.00105037 Jy ! Component: 3150 - total flux cleaned = 0.00116039 Jy ! Component: 3200 - total flux cleaned = 0.00121474 Jy ! Component: 3250 - total flux cleaned = 0.00107965 Jy ! Component: 3300 - total flux cleaned = 0.00121378 Jy ! Component: 3350 - total flux cleaned = 0.00113438 Jy ! Component: 3400 - total flux cleaned = 0.00123982 Jy ! Component: 3450 - total flux cleaned = 0.00126556 Jy ! Component: 3500 - total flux cleaned = 0.00126527 Jy ! Component: 3550 - total flux cleaned = 0.00134221 Jy ! Component: 3600 - total flux cleaned = 0.00129086 Jy ! Component: 3650 - total flux cleaned = 0.00131639 Jy ! Component: 3700 - total flux cleaned = 0.00134135 Jy ! Component: 3750 - total flux cleaned = 0.00131635 Jy ! Component: 3800 - total flux cleaned = 0.00131649 Jy ! Component: 3850 - total flux cleaned = 0.00131638 Jy ! Component: 3900 - total flux cleaned = 0.00134092 Jy ! Component: 3950 - total flux cleaned = 0.0013649 Jy ! Component: 4000 - total flux cleaned = 0.00131696 Jy ! Component: 4050 - total flux cleaned = 0.00131701 Jy ! Total flux subtracted in 4096 components = 0.0013408 Jy ! Clean residual min=-0.001267 max=0.001220 Jy/beam ! Clean residual mean=0.000003 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 1.00086 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 461 components and 1.00086 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1625-2527_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.514 x 10.94 at -8.903 degrees (North through East) ! Clean map min=-0.0028157 max=0.78239 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1625-2527_S_map.fits wmodel /vlbi/bp222/maps//J1625-2527_S_map.mod ! Writing 461 model components to file: /vlbi/bp222/maps//J1625-2527_S_map.mod wobs /vlbi/bp222/maps//J1625-2527_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1625-2527_S_uvs.fits wwins /vlbi/bp222/maps//J1625-2527_S_map.win ! wwins: Wrote 4 windows to /vlbi/bp222/maps//J1625-2527_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.782393 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000462702 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.177418 0.177418 0.354836 0.709672 1.41934 2.83869 5.67738 11.3548 22.7095 45.419 90.838 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.782 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1690.92 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1625-2527_S_dfm.log closed on Mon Jan 14 17:04:34 2019