! Started logfile: /vlbi/bs262/maps//J0100-0055_C_20180501_dfm.log on Mon Jun 4 23:11:50 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//J0100-0055_C_20180501_uva.fits ! Reading UV FITS file: /vlbi/bs262/maps//J0100-0055_C_20180501_uva.fits ! AN table 1: 90 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.975 visibilities/baseline/integration-bin. ! Found source: J0100-0055 ! ! 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 19656 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 J0100-0055_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. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000274Jy sigma=23.730639 ! Fit after self-cal, rms=0.984089Jy sigma=23.355415 ! 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=1.396 mas, bmaj=3.267 mas, bpa=5.046 degrees ! Estimated noise=0.460162 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 = 0.0129736 Jy ! Component: 100 - total flux cleaned = 0.0158124 Jy ! Total flux subtracted in 100 components = 0.0158124 Jy ! Clean residual min=-0.001313 max=0.001494 Jy/beam ! Clean residual mean=-0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0158124 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0158124 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=0.026733Jy sigma=0.564341 ! Fit after self-cal, rms=0.024963Jy sigma=0.520081 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00292556 Jy ! Component: 100 - total flux cleaned = 0.00275469 Jy ! Total flux subtracted in 100 components = 0.00275469 Jy ! Clean residual min=-0.001151 max=0.001295 Jy/beam ! Clean residual mean=-0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0185671 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0185671 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=0.024725Jy sigma=0.515085 ! Fit after self-cal, rms=0.024717Jy sigma=0.515043 ! 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=1.737 mas, bmaj=3.767 mas, bpa=5.167 degrees ! Estimated noise=0.225288 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 = -0.000364185 Jy ! Component: 100 - total flux cleaned = -0.000430162 Jy ! Component: 150 - total flux cleaned = -0.000501031 Jy ! Component: 200 - total flux cleaned = -0.000552318 Jy ! Total flux subtracted in 200 components = -0.000552318 Jy ! Clean residual min=-0.001136 max=0.001104 Jy/beam ! Clean residual mean=-0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0180148 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 22 components and 0.0180148 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=0.024706Jy sigma=0.514815 ! Fit after self-cal, rms=0.024699Jy sigma=0.514790 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.737 x 3.767 at 5.167 degrees (North through East) ! Clean map min=-0.0011031 max=0.019136 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.74 KP 1.05 LA 0.96 ! MK 0.98 NL 1.00 OV 1.05 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.71 KP 1.03 LA 1.12 ! MK 0.93 NL 1.20 OV 0.99 SC 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.99 KP 1.06 LA 1.03 ! MK 0.93 NL 1.01 OV 0.98 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.88 KP 1.11 LA 1.03 ! MK 0.91 NL 1.21 OV 0.97 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.89 KP 1.01 LA 1.11 ! MK 1.01 NL 1.00 OV 0.91 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.86 KP 1.01 LA 1.06 ! MK 0.94 NL 1.26 OV 0.94 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.94 KP 0.92 LA 1.11 ! MK 0.97 NL 1.10 OV 0.95 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.89 KP 1.00 LA 1.08 ! MK 0.89 NL 1.10 OV 0.94 SC 0.99 ! ! ! Fit before self-cal, rms=0.024699Jy sigma=0.514790 ! Fit after self-cal, rms=0.024425Jy sigma=0.511412 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.715 mas, bmaj=3.789 mas, bpa=4.864 degrees ! Estimated noise=0.224289 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 = 5.93513e-05 Jy ! Component: 100 - total flux cleaned = 3.33441e-05 Jy ! Component: 150 - total flux cleaned = 2.26389e-05 Jy ! Component: 200 - total flux cleaned = 1.79628e-05 Jy ! Total flux subtracted in 200 components = 1.79628e-05 Jy ! Clean residual min=-0.000642 max=0.000731 Jy/beam ! Clean residual mean=-0.000001 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.0180327 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 28 components and 0.0180327 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=0.024422Jy sigma=0.511327 ! Fit after self-cal, rms=0.024531Jy sigma=0.510779 ! 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=0.024531Jy sigma=0.510779 ! Fit after self-cal, rms=0.024863Jy sigma=0.510657 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.713 mas, bmaj=3.795 mas, bpa=4.687 degrees ! Estimated noise=0.224649 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.34885e-05 Jy ! Component: 100 - total flux cleaned = 2.63975e-05 Jy ! Component: 150 - total flux cleaned = 1.76844e-05 Jy ! Component: 200 - total flux cleaned = 1.38073e-05 Jy ! Total flux subtracted in 200 components = 1.38073e-05 Jy ! Clean residual min=-0.000640 max=0.000683 Jy/beam ! Clean residual mean=-0.000001 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0180465 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 29 components and 0.0180465 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=0.024860Jy sigma=0.510600 ! Fit after self-cal, rms=0.024904Jy sigma=0.510529 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 (-1.2, 23.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000611349 Jy ! Component: 100 - total flux cleaned = 0.000826346 Jy ! Component: 150 - total flux cleaned = 0.000929211 Jy ! Component: 200 - total flux cleaned = 0.000955784 Jy ! Total flux subtracted in 200 components = 0.000955784 Jy ! Clean residual min=-0.000564 max=0.000474 Jy/beam ! Clean residual mean=-0.000001 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0190023 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 57 components and 0.0190023 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=0.024891Jy sigma=0.510104 ! Fit after self-cal, rms=0.024892Jy sigma=0.509965 ! 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=0.024892Jy sigma=0.509965 ! Fit after self-cal, rms=0.025151Jy sigma=0.509921 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.716 mas, bmaj=3.799 mas, bpa=4.495 degrees ! Estimated noise=0.224794 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000253226 Jy ! Component: 100 - total flux cleaned = 0.000303546 Jy ! Component: 150 - total flux cleaned = 0.000315111 Jy ! Component: 200 - total flux cleaned = 0.000330292 Jy ! Total flux subtracted in 200 components = 0.000330292 Jy ! Clean residual min=-0.000545 max=0.000447 Jy/beam ! Clean residual mean=-0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0193326 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 67 components and 0.0193326 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=0.025147Jy sigma=0.509811 ! Fit after self-cal, rms=0.025170Jy sigma=0.509790 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 = 0.000101134 Jy ! Component: 100 - total flux cleaned = 0.000111105 Jy ! Component: 150 - total flux cleaned = 0.000115733 Jy ! Component: 200 - total flux cleaned = 0.000115736 Jy ! Total flux subtracted in 200 components = 0.000115736 Jy ! Clean residual min=-0.000538 max=0.000430 Jy/beam ! Clean residual mean=-0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0194483 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 71 components and 0.0194483 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=0.025169Jy sigma=0.509745 ! Fit after self-cal, rms=0.025169Jy sigma=0.509740 ! 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=0.025169Jy sigma=0.509740 ! Fit after self-cal, rms=0.025332Jy sigma=0.509714 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.872 mas, bmaj=5.85 mas, bpa=-8.232 degrees ! Estimated noise=0.281787 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.96073e-05 Jy ! Component: 100 - total flux cleaned = 0.000153707 Jy ! Component: 150 - total flux cleaned = 0.000149004 Jy ! Component: 200 - total flux cleaned = 0.000141123 Jy ! Total flux subtracted in 200 components = 0.000141123 Jy ! Clean residual min=-0.000567 max=0.000437 Jy/beam ! Clean residual mean=-0.000001 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0195895 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 82 components and 0.0195895 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=0.025332Jy sigma=0.509706 ! Fit after self-cal, rms=0.025346Jy sigma=0.509692 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 = 3.78792e-05 Jy ! Component: 100 - total flux cleaned = 3.75029e-05 Jy ! Component: 150 - total flux cleaned = 2.64532e-05 Jy ! Component: 200 - total flux cleaned = 1.36725e-05 Jy ! Total flux subtracted in 200 components = 1.36725e-05 Jy ! Clean residual min=-0.000563 max=0.000444 Jy/beam ! Clean residual mean=-0.000001 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0196031 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 85 components and 0.0196031 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=0.025346Jy sigma=0.509695 ! Fit after self-cal, rms=0.025347Jy sigma=0.509689 ! 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=1.718 mas, bmaj=3.799 mas, bpa=4.42 degrees ! Estimated noise=0.225132 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.718 x 3.799 at 4.42 degrees (North through East) ! Clean map min=-0.00048388 max=0.019041 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=1.385 mas, bmaj=3.298 mas, bpa=4.119 degrees ! Estimated noise=0.456881 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0151177 Jy ! Component: 100 - total flux cleaned = 0.0184616 Jy ! Component: 150 - total flux cleaned = 0.0192016 Jy ! Component: 200 - total flux cleaned = 0.0194249 Jy ! Total flux subtracted in 200 components = 0.0194249 Jy ! Clean residual min=-0.000957 max=0.001009 Jy/beam ! Clean residual mean=-0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0194249 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0194249 Jy ! Inverting map and beam ! Estimated beam: bmin=1.718 mas, bmaj=3.799 mas, bpa=4.42 degrees ! Estimated noise=0.225132 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 = 0.000189167 Jy ! Component: 100 - total flux cleaned = 0.000284204 Jy ! Component: 150 - total flux cleaned = 0.000348666 Jy ! Component: 200 - total flux cleaned = 0.000348419 Jy ! Total flux subtracted in 200 components = 0.000348419 Jy ! Clean residual min=-0.000614 max=0.000438 Jy/beam ! Clean residual mean=-0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0197733 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 25 components and 0.0197733 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=3.872 mas, bmaj=5.85 mas, bpa=-8.232 degrees ! Estimated noise=0.281787 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000107756 Jy ! Component: 100 - total flux cleaned = 7.95923e-05 Jy ! Component: 150 - total flux cleaned = 6.10613e-05 Jy ! Component: 200 - total flux cleaned = 4.44985e-05 Jy ! Total flux subtracted in 200 components = 4.44985e-05 Jy ! Clean residual min=-0.000593 max=0.000453 Jy/beam ! Clean residual mean=-0.000001 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0198178 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.7596e-06 Jy ! Component: 100 - total flux cleaned = -2.35007e-05 Jy ! Component: 150 - total flux cleaned = -3.17495e-05 Jy ! Component: 200 - total flux cleaned = -3.94613e-05 Jy ! Total flux subtracted in 200 components = -3.94613e-05 Jy ! Clean residual min=-0.000576 max=0.000453 Jy/beam ! Clean residual mean=-0.000001 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0197784 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 43 components and 0.0197784 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.718 mas, bmaj=3.799 mas, bpa=4.42 degrees ! Estimated noise=0.225132 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.50791e-05 Jy ! Component: 100 - total flux cleaned = 0.000114551 Jy ! Component: 150 - total flux cleaned = 0.0001007 Jy ! Component: 200 - total flux cleaned = 7.57206e-05 Jy ! Total flux subtracted in 200 components = 7.57206e-05 Jy ! Clean residual min=-0.000542 max=0.000409 Jy/beam ! Clean residual mean=-0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0198541 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 59 components and 0.0198541 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=0.025349Jy sigma=0.509721 ! Fit after self-cal, rms=0.025351Jy sigma=0.509704 wmodel J0100-0055_C_map.mod ! Writing 59 model components to file: J0100-0055_C_map.mod wobs J0100-0055_C_uvs.fits ! Writing UV FITS file: J0100-0055_C_uvs.fits wwins J0100-0055_C_map.win ! wwins: Wrote 2 windows to J0100-0055_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 = -0.000226553 Jy ! Component: 100 - total flux cleaned = -0.000327734 Jy ! Component: 150 - total flux cleaned = -0.000349306 Jy ! Component: 200 - total flux cleaned = -0.000369761 Jy ! Component: 250 - total flux cleaned = -0.000382793 Jy ! Component: 300 - total flux cleaned = -0.0004015 Jy ! Component: 350 - total flux cleaned = -0.00041968 Jy ! Component: 400 - total flux cleaned = -0.000437237 Jy ! Component: 450 - total flux cleaned = -0.000448483 Jy ! Component: 500 - total flux cleaned = -0.000470484 Jy ! Component: 550 - total flux cleaned = -0.000497239 Jy ! Component: 600 - total flux cleaned = -0.000533978 Jy ! Component: 650 - total flux cleaned = -0.000549427 Jy ! Component: 700 - total flux cleaned = -0.00058456 Jy ! Component: 750 - total flux cleaned = -0.000589461 Jy ! Component: 800 - total flux cleaned = -0.000603787 Jy ! Component: 850 - total flux cleaned = -0.000622585 Jy ! Component: 900 - total flux cleaned = -0.000627099 Jy ! Component: 950 - total flux cleaned = -0.000645099 Jy ! Component: 1000 - total flux cleaned = -0.000653845 Jy ! Component: 1050 - total flux cleaned = -0.000658138 Jy ! Component: 1100 - total flux cleaned = -0.000670945 Jy ! Component: 1150 - total flux cleaned = -0.000708629 Jy ! Component: 1200 - total flux cleaned = -0.000708554 Jy ! Component: 1250 - total flux cleaned = -0.000720772 Jy ! Component: 1300 - total flux cleaned = -0.000712771 Jy ! Component: 1350 - total flux cleaned = -0.000728583 Jy ! Component: 1400 - total flux cleaned = -0.000740171 Jy ! Component: 1450 - total flux cleaned = -0.000740104 Jy ! Component: 1500 - total flux cleaned = -0.000740076 Jy ! Component: 1550 - total flux cleaned = -0.00074384 Jy ! Component: 1600 - total flux cleaned = -0.000747558 Jy ! Component: 1650 - total flux cleaned = -0.000758366 Jy ! Component: 1700 - total flux cleaned = -0.000754728 Jy ! Component: 1750 - total flux cleaned = -0.000768932 Jy ! Component: 1800 - total flux cleaned = -0.000768899 Jy ! Component: 1850 - total flux cleaned = -0.000768955 Jy ! Component: 1900 - total flux cleaned = -0.00077582 Jy ! Component: 1950 - total flux cleaned = -0.000789346 Jy ! Component: 2000 - total flux cleaned = -0.000796009 Jy ! Component: 2050 - total flux cleaned = -0.00079601 Jy ! Component: 2100 - total flux cleaned = -0.000802552 Jy ! Component: 2150 - total flux cleaned = -0.000799328 Jy ! Component: 2200 - total flux cleaned = -0.00080257 Jy ! Component: 2250 - total flux cleaned = -0.000802605 Jy ! Component: 2300 - total flux cleaned = -0.000812029 Jy ! Component: 2350 - total flux cleaned = -0.00080887 Jy ! Component: 2400 - total flux cleaned = -0.000802709 Jy ! Component: 2450 - total flux cleaned = -0.000802663 Jy ! Component: 2500 - total flux cleaned = -0.000793543 Jy ! Component: 2550 - total flux cleaned = -0.000796553 Jy ! Component: 2600 - total flux cleaned = -0.000790569 Jy ! Component: 2650 - total flux cleaned = -0.000778749 Jy ! Component: 2700 - total flux cleaned = -0.000775824 Jy ! Component: 2750 - total flux cleaned = -0.000772909 Jy ! Component: 2800 - total flux cleaned = -0.000764282 Jy ! Component: 2850 - total flux cleaned = -0.000761434 Jy ! Component: 2900 - total flux cleaned = -0.00076709 Jy ! Component: 2950 - total flux cleaned = -0.000758672 Jy ! Component: 3000 - total flux cleaned = -0.000744779 Jy ! Component: 3050 - total flux cleaned = -0.0007503 Jy ! Component: 3100 - total flux cleaned = -0.000736639 Jy ! Component: 3150 - total flux cleaned = -0.000736667 Jy ! Component: 3200 - total flux cleaned = -0.000733971 Jy ! Component: 3250 - total flux cleaned = -0.000739327 Jy ! Component: 3300 - total flux cleaned = -0.000744639 Jy ! Component: 3350 - total flux cleaned = -0.000747272 Jy ! Component: 3400 - total flux cleaned = -0.000747267 Jy ! Component: 3450 - total flux cleaned = -0.000755099 Jy ! Component: 3500 - total flux cleaned = -0.000757687 Jy ! Component: 3550 - total flux cleaned = -0.00075251 Jy ! Component: 3600 - total flux cleaned = -0.000747382 Jy ! Component: 3650 - total flux cleaned = -0.000747361 Jy ! Component: 3700 - total flux cleaned = -0.000742329 Jy ! Component: 3750 - total flux cleaned = -0.000739821 Jy ! Component: 3800 - total flux cleaned = -0.000734826 Jy ! Component: 3850 - total flux cleaned = -0.00073484 Jy ! Component: 3900 - total flux cleaned = -0.000737305 Jy ! Component: 3950 - total flux cleaned = -0.00073484 Jy ! Component: 4000 - total flux cleaned = -0.000737288 Jy ! Component: 4050 - total flux cleaned = -0.000734859 Jy ! Total flux subtracted in 4096 components = -0.000734856 Jy ! Clean residual min=-0.000123 max=0.000157 Jy/beam ! Clean residual mean=0.000000 rms=0.000040 Jy/beam ! Combined flux in latest and established models = 0.0191192 Jy keep ! Adding 245 model components to the UV plane model. ! The established model now contains 304 components and 0.0191192 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bs262/maps//J0100-0055_C_20180501_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.718 x 3.799 at 4.42 degrees (North through East) ! Clean map min=-0.00031704 max=0.018833 Jy/beam ! Writing clean map to FITS file: /vlbi/bs262/maps//J0100-0055_C_20180501_map.fits wmodel /vlbi/bs262/maps//J0100-0055_C_20180501_map.mod ! Writing 304 model components to file: /vlbi/bs262/maps//J0100-0055_C_20180501_map.mod wobs /vlbi/bs262/maps//J0100-0055_C_20180501_uvs.fits ! Writing UV FITS file: /vlbi/bs262/maps//J0100-0055_C_20180501_uvs.fits wwins /vlbi/bs262/maps//J0100-0055_C_20180501_map.win ! wwins: Wrote 3 windows to /vlbi/bs262/maps//J0100-0055_C_20180501_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0188335 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 3.95002e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.629202 0.629202 1.2584 2.51681 5.03362 10.0672 20.1345 40.2689 80.5378 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.018 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 476.794 quit ! Quitting program ! Log file /vlbi/bs262/maps//J0100-0055_C_20180501_dfm.log closed on Mon Jun 4 23:11:55 2018