! Started logfile: /vlbi/bs262/maps//J0456+5728_C_20180503_dfm.log on Mon Jun 4 23:17:25 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/bs262/maps//J0456+5728_C_20180503_uva.fits ! Reading UV FITS file: /vlbi/bs262/maps//J0456+5728_C_20180503_uva.fits ! AN table 1: 20 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.998889 visibilities/baseline/integration-bin. ! Found source: J0456+5728 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 7192 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0456+5728_C] 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 0.300x0.300 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=1.006034Jy sigma=25.583508 ! Fit after self-cal, rms=0.818673Jy sigma=20.774118 ! 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=1.211 mas, bmaj=4.934 mas, bpa=-30.76 degrees ! Estimated noise=0.546241 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 = 0.134715 Jy ! Component: 100 - total flux cleaned = 0.166457 Jy ! Total flux subtracted in 100 components = 0.166457 Jy ! Clean residual min=-0.008163 max=0.012605 Jy/beam ! Clean residual mean=-0.000005 rms=0.001246 Jy/beam ! Combined flux in latest and established models = 0.166457 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.166457 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=0.041495Jy sigma=0.969880 ! Fit after self-cal, rms=0.041490Jy sigma=0.969652 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137568 Jy ! Component: 100 - total flux cleaned = 0.0198878 Jy ! Total flux subtracted in 100 components = 0.0198878 Jy ! Clean residual min=-0.004382 max=0.004672 Jy/beam ! Clean residual mean=-0.000003 rms=0.000821 Jy/beam ! Combined flux in latest and established models = 0.186345 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.186345 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=0.035090Jy sigma=0.808317 ! Fit after self-cal, rms=0.035086Jy sigma=0.808145 ! 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=1.639 mas, bmaj=5.027 mas, bpa=-31.29 degrees ! Estimated noise=0.338057 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 = 0.00711518 Jy ! Component: 100 - total flux cleaned = 0.0116736 Jy ! Component: 150 - total flux cleaned = 0.0149418 Jy ! Component: 200 - total flux cleaned = 0.0174536 Jy ! Total flux subtracted in 200 components = 0.0174536 Jy ! Clean residual min=-0.003722 max=0.003713 Jy/beam ! Clean residual mean=-0.000004 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 0.203798 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 32 components and 0.203798 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=0.033251Jy sigma=0.762566 ! Fit after self-cal, rms=0.033236Jy sigma=0.762264 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.639 x 5.027 at -31.29 degrees (North through East) ! Clean map min=-0.0034672 max=0.17765 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.00 KP 0.95 ! LA 1.06 MK 0.99 NL 1.04 OV 1.03 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.99 KP 0.95 ! LA 1.04 MK 1.01 NL 1.03 OV 0.99 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 1.00 KP 0.95 ! LA 1.03 MK 0.93 NL 1.03 OV 1.04 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.88 KP 0.97 ! LA 0.90 MK 0.97 NL 0.97 OV 1.03 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 1.00 KP 0.96 ! LA 1.05 MK 1.01 NL 1.02 OV 1.04 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.01 KP 0.97 ! LA 1.04 MK 1.00 NL 1.03 OV 1.02 ! PT 0.95 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.02 KP 0.94 ! LA 1.04 MK 0.98 NL 1.04 OV 1.02 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 1.00 KP 0.98 ! LA 1.06 MK 1.01 NL 1.01 OV 1.04 ! PT 0.94 SC 1.04 ! ! ! Fit before self-cal, rms=0.033236Jy sigma=0.762264 ! Fit after self-cal, rms=0.030463Jy sigma=0.699658 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.637 mas, bmaj=5.053 mas, bpa=-31.45 degrees ! Estimated noise=0.337951 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 = -0.000315338 Jy ! Component: 100 - total flux cleaned = -0.000380888 Jy ! Component: 150 - total flux cleaned = -0.000463849 Jy ! Component: 200 - total flux cleaned = -0.000587291 Jy ! Total flux subtracted in 200 components = -0.000587291 Jy ! Clean residual min=-0.001387 max=0.001608 Jy/beam ! Clean residual mean=-0.000001 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.203211 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 51 components and 0.203211 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=0.030396Jy sigma=0.698153 ! Fit after self-cal, rms=0.030397Jy sigma=0.698026 ! 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=0.030397Jy sigma=0.698026 ! Fit after self-cal, rms=0.030441Jy sigma=0.697878 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.637 mas, bmaj=5.053 mas, bpa=-31.47 degrees ! Estimated noise=0.338537 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.93426e-05 Jy ! Component: 100 - total flux cleaned = -0.000117724 Jy ! Component: 150 - total flux cleaned = -0.000231 Jy ! Component: 200 - total flux cleaned = -0.000356301 Jy ! Total flux subtracted in 200 components = -0.000356301 Jy ! Clean residual min=-0.001348 max=0.001549 Jy/beam ! Clean residual mean=-0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.202855 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 56 components and 0.202855 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=0.030403Jy sigma=0.697074 ! Fit after self-cal, rms=0.030403Jy sigma=0.697057 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 (21, 16.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115408 Jy ! Component: 100 - total flux cleaned = 0.00151358 Jy ! Component: 150 - total flux cleaned = 0.00169677 Jy ! Component: 200 - total flux cleaned = 0.00181993 Jy ! Total flux subtracted in 200 components = 0.00181993 Jy ! Clean residual min=-0.001319 max=0.001158 Jy/beam ! Clean residual mean=-0.000001 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.204675 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 75 components and 0.204675 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=0.030335Jy sigma=0.695349 ! Fit after self-cal, rms=0.030334Jy sigma=0.695303 ! 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=0.030334Jy sigma=0.695303 ! Fit after self-cal, rms=0.030346Jy sigma=0.695162 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.636 mas, bmaj=5.054 mas, bpa=-31.48 degrees ! Estimated noise=0.338818 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000214865 Jy ! Component: 100 - total flux cleaned = 0.000278128 Jy ! Component: 150 - total flux cleaned = 0.00029778 Jy ! Component: 200 - total flux cleaned = 0.000279959 Jy ! Total flux subtracted in 200 components = 0.000279959 Jy ! Clean residual min=-0.001296 max=0.001109 Jy/beam ! Clean residual mean=-0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.204955 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 87 components and 0.204955 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=0.030319Jy sigma=0.694612 ! Fit after self-cal, rms=0.030319Jy sigma=0.694607 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.57177e-05 Jy ! Component: 100 - total flux cleaned = -1.15219e-06 Jy ! Component: 150 - total flux cleaned = -4.70322e-05 Jy ! Component: 200 - total flux cleaned = -6.16162e-05 Jy ! Total flux subtracted in 200 components = -6.16162e-05 Jy ! Clean residual min=-0.001280 max=0.001089 Jy/beam ! Clean residual mean=-0.000001 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.204893 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 95 components and 0.204893 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=0.030304Jy sigma=0.694292 ! Fit after self-cal, rms=0.030304Jy sigma=0.694288 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.030304Jy sigma=0.694288 ! Fit after self-cal, rms=0.030313Jy sigma=0.694169 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.631 mas, bmaj=5.43 mas, bpa=-37.28 degrees ! Estimated noise=0.410125 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000199944 Jy ! Component: 100 - total flux cleaned = -0.0001025 Jy ! Component: 150 - total flux cleaned = -1.89208e-05 Jy ! Component: 200 - total flux cleaned = 7.50827e-05 Jy ! Total flux subtracted in 200 components = 7.50827e-05 Jy ! Clean residual min=-0.001447 max=0.001335 Jy/beam ! Clean residual mean=-0.000002 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.204968 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 109 components and 0.204968 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=0.030313Jy sigma=0.694048 ! Fit after self-cal, rms=0.030310Jy sigma=0.694021 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 = -5.83411e-05 Jy ! Component: 100 - total flux cleaned = -1.1604e-05 Jy ! Component: 150 - total flux cleaned = 3.11438e-05 Jy ! Component: 200 - total flux cleaned = 5.49344e-05 Jy ! Total flux subtracted in 200 components = 5.49344e-05 Jy ! Clean residual min=-0.001430 max=0.001293 Jy/beam ! Clean residual mean=-0.000002 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.205023 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 126 components and 0.205023 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=0.030312Jy sigma=0.694012 ! Fit after self-cal, rms=0.030311Jy sigma=0.694001 ! 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=1.635 mas, bmaj=5.055 mas, bpa=-31.49 degrees ! Estimated noise=0.339076 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.635 x 5.055 at -31.49 degrees (North through East) ! Clean map min=-0.0012163 max=0.17895 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=1.207 mas, bmaj=4.942 mas, bpa=-30.9 degrees ! Estimated noise=0.549346 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.135466 Jy ! Component: 100 - total flux cleaned = 0.1675 Jy ! Component: 150 - total flux cleaned = 0.18141 Jy ! Component: 200 - total flux cleaned = 0.188429 Jy ! Total flux subtracted in 200 components = 0.188429 Jy ! Clean residual min=-0.003299 max=0.003484 Jy/beam ! Clean residual mean=-0.000001 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.188429 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 0.188429 Jy ! Inverting map and beam ! Estimated beam: bmin=1.635 mas, bmaj=5.055 mas, bpa=-31.49 degrees ! Estimated noise=0.339076 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 = 0.00482439 Jy ! Component: 100 - total flux cleaned = 0.00762318 Jy ! Component: 150 - total flux cleaned = 0.00952963 Jy ! Component: 200 - total flux cleaned = 0.0108728 Jy ! Total flux subtracted in 200 components = 0.0108728 Jy ! Clean residual min=-0.001448 max=0.001387 Jy/beam ! Clean residual mean=-0.000001 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.199301 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 38 components and 0.199302 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.631 mas, bmaj=5.43 mas, bpa=-37.28 degrees ! Estimated noise=0.410125 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152003 Jy ! Component: 100 - total flux cleaned = 0.00254382 Jy ! Component: 150 - total flux cleaned = 0.00332063 Jy ! Component: 200 - total flux cleaned = 0.00388786 Jy ! Total flux subtracted in 200 components = 0.00388786 Jy ! Clean residual min=-0.001450 max=0.001344 Jy/beam ! Clean residual mean=-0.000002 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.203189 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 = 0.0003794 Jy ! Component: 100 - total flux cleaned = 0.000583422 Jy ! Component: 150 - total flux cleaned = 0.000706714 Jy ! Component: 200 - total flux cleaned = 0.000792216 Jy ! Total flux subtracted in 200 components = 0.000792216 Jy ! Clean residual min=-0.001412 max=0.001303 Jy/beam ! Clean residual mean=-0.000002 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.203982 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 72 components and 0.203982 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.635 mas, bmaj=5.055 mas, bpa=-31.49 degrees ! Estimated noise=0.339076 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000527615 Jy ! Component: 100 - total flux cleaned = -0.000467808 Jy ! Component: 150 - total flux cleaned = -0.00041594 Jy ! Component: 200 - total flux cleaned = -0.0003444 Jy ! Total flux subtracted in 200 components = -0.0003444 Jy ! Clean residual min=-0.001186 max=0.001068 Jy/beam ! Clean residual mean=-0.000001 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.203637 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 90 components and 0.203637 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=0.030353Jy sigma=0.694898 ! Fit after self-cal, rms=0.030345Jy sigma=0.694794 wmodel J0456+5728_C_map.mod ! Writing 90 model components to file: J0456+5728_C_map.mod wobs J0456+5728_C_uvs.fits ! Writing UV FITS file: J0456+5728_C_uvs.fits wwins J0456+5728_C_map.win ! wwins: Wrote 2 windows to J0456+5728_C_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 = -0.000268496 Jy ! Component: 100 - total flux cleaned = -0.000368322 Jy ! Component: 150 - total flux cleaned = -0.000461963 Jy ! Component: 200 - total flux cleaned = -0.000552185 Jy ! Component: 250 - total flux cleaned = -0.000604585 Jy ! Component: 300 - total flux cleaned = -0.000638076 Jy ! Component: 350 - total flux cleaned = -0.000604665 Jy ! Component: 400 - total flux cleaned = -0.000604699 Jy ! Component: 450 - total flux cleaned = -0.000589283 Jy ! Component: 500 - total flux cleaned = -0.000650822 Jy ! Component: 550 - total flux cleaned = -0.000695567 Jy ! Component: 600 - total flux cleaned = -0.000724985 Jy ! Component: 650 - total flux cleaned = -0.000681423 Jy ! Component: 700 - total flux cleaned = -0.000652926 Jy ! Component: 750 - total flux cleaned = -0.000610919 Jy ! Component: 800 - total flux cleaned = -0.000610846 Jy ! Component: 850 - total flux cleaned = -0.000569691 Jy ! Component: 900 - total flux cleaned = -0.000556003 Jy ! Component: 950 - total flux cleaned = -0.000489279 Jy ! Component: 1000 - total flux cleaned = -0.000476235 Jy ! Component: 1050 - total flux cleaned = -0.000437155 Jy ! Component: 1100 - total flux cleaned = -0.000398485 Jy ! Component: 1150 - total flux cleaned = -0.000373032 Jy ! Component: 1200 - total flux cleaned = -0.000347903 Jy ! Component: 1250 - total flux cleaned = -0.00033528 Jy ! Component: 1300 - total flux cleaned = -0.000248544 Jy ! Component: 1350 - total flux cleaned = -0.000260959 Jy ! Component: 1400 - total flux cleaned = -0.000212369 Jy ! Component: 1450 - total flux cleaned = -0.000188218 Jy ! Component: 1500 - total flux cleaned = -0.000140375 Jy ! Component: 1550 - total flux cleaned = -8.11078e-05 Jy ! Component: 1600 - total flux cleaned = -9.30648e-05 Jy ! Component: 1650 - total flux cleaned = -6.96721e-05 Jy ! Component: 1700 - total flux cleaned = -5.8076e-05 Jy ! Component: 1750 - total flux cleaned = 1.09058e-05 Jy ! Component: 1800 - total flux cleaned = 3.36027e-05 Jy ! Component: 1850 - total flux cleaned = 5.63442e-05 Jy ! Component: 1900 - total flux cleaned = 0.000123755 Jy ! Component: 1950 - total flux cleaned = 0.000157198 Jy ! Component: 2000 - total flux cleaned = 0.000179341 Jy ! Component: 2050 - total flux cleaned = 0.00019027 Jy ! Component: 2100 - total flux cleaned = 0.000255713 Jy ! Component: 2150 - total flux cleaned = 0.000299019 Jy ! Component: 2200 - total flux cleaned = 0.000342134 Jy ! Component: 2250 - total flux cleaned = 0.000320706 Jy ! Component: 2300 - total flux cleaned = 0.000384477 Jy ! Component: 2350 - total flux cleaned = 0.000416235 Jy ! Component: 2400 - total flux cleaned = 0.00046872 Jy ! Component: 2450 - total flux cleaned = 0.000510468 Jy ! Component: 2500 - total flux cleaned = 0.000531152 Jy ! Component: 2550 - total flux cleaned = 0.000561931 Jy ! Component: 2600 - total flux cleaned = 0.000592577 Jy ! Component: 2650 - total flux cleaned = 0.000602745 Jy ! Component: 2700 - total flux cleaned = 0.000653396 Jy ! Component: 2750 - total flux cleaned = 0.000663415 Jy ! Component: 2800 - total flux cleaned = 0.000713325 Jy ! Component: 2850 - total flux cleaned = 0.000733179 Jy ! Component: 2900 - total flux cleaned = 0.000792467 Jy ! Component: 2950 - total flux cleaned = 0.000861189 Jy ! Component: 3000 - total flux cleaned = 0.000880644 Jy ! Component: 3050 - total flux cleaned = 0.000948637 Jy ! Component: 3100 - total flux cleaned = 0.000967938 Jy ! Component: 3150 - total flux cleaned = 0.00100639 Jy ! Component: 3200 - total flux cleaned = 0.00105409 Jy ! Component: 3250 - total flux cleaned = 0.00104461 Jy ! Component: 3300 - total flux cleaned = 0.00107299 Jy ! Component: 3350 - total flux cleaned = 0.00114823 Jy ! Component: 3400 - total flux cleaned = 0.00111083 Jy ! Component: 3450 - total flux cleaned = 0.00111098 Jy ! Component: 3500 - total flux cleaned = 0.00118496 Jy ! Component: 3550 - total flux cleaned = 0.00122172 Jy ! Component: 3600 - total flux cleaned = 0.0012674 Jy ! Component: 3650 - total flux cleaned = 0.0012765 Jy ! Component: 3700 - total flux cleaned = 0.0013037 Jy ! Component: 3750 - total flux cleaned = 0.00130369 Jy ! Component: 3800 - total flux cleaned = 0.0013306 Jy ! Component: 3850 - total flux cleaned = 0.0013753 Jy ! Component: 3900 - total flux cleaned = 0.00140195 Jy ! Component: 3950 - total flux cleaned = 0.00141963 Jy ! Component: 4000 - total flux cleaned = 0.00143718 Jy ! Component: 4050 - total flux cleaned = 0.00141086 Jy ! Total flux subtracted in 4096 components = 0.00147206 Jy ! Clean residual min=-0.000527 max=0.000524 Jy/beam ! Clean residual mean=-0.000001 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.205109 Jy keep ! Adding 319 model components to the UV plane model. ! The established model now contains 409 components and 0.205109 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bs262/maps//J0456+5728_C_20180503_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.635 x 5.055 at -31.49 degrees (North through East) ! Clean map min=-0.00097098 max=0.17963 Jy/beam ! Writing clean map to FITS file: /vlbi/bs262/maps//J0456+5728_C_20180503_map.fits wmodel /vlbi/bs262/maps//J0456+5728_C_20180503_map.mod ! Writing 409 model components to file: /vlbi/bs262/maps//J0456+5728_C_20180503_map.mod wobs /vlbi/bs262/maps//J0456+5728_C_20180503_uvs.fits ! Writing UV FITS file: /vlbi/bs262/maps//J0456+5728_C_20180503_uvs.fits wwins /vlbi/bs262/maps//J0456+5728_C_20180503_map.win ! wwins: Wrote 3 windows to /vlbi/bs262/maps//J0456+5728_C_20180503_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.17963 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000166288 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.277717 0.277717 0.555433 1.11087 2.22173 4.44346 8.88693 17.7739 35.5477 71.0954 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.179 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1080.24 quit ! Quitting program ! Log file /vlbi/bs262/maps//J0456+5728_C_20180503_dfm.log closed on Mon Jun 4 23:17:29 2018