! Started logfile: .//J1921+1625_C_dfm.log on Sun Oct 21 00:05:20 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 .//J1921+1625_C_uva.fits ! Reading UV FITS file: .//J1921+1625_C_uva.fits ! AN table 1: 12 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1921+1625 ! ! 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 76 lines of history. ! ! Reading 1440 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 J1921+1625_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=1.008909Jy sigma=59.534832 ! Fit after self-cal, rms=0.903518Jy sigma=52.800775 ! 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=1.029 mas, bmaj=4.012 mas, bpa=4.946 degrees ! Estimated noise=0.610306 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 = 0.0617853 Jy ! Component: 100 - total flux cleaned = 0.0928747 Jy ! Total flux subtracted in 100 components = 0.0928747 Jy ! Clean residual min=-0.014201 max=0.016559 Jy/beam ! Clean residual mean=0.000008 rms=0.003739 Jy/beam ! Combined flux in latest and established models = 0.0928747 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0928747 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=0.060747Jy sigma=3.508294 ! Fit after self-cal, rms=0.060641Jy sigma=3.504484 ! 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=1.336 mas, bmaj=4.27 mas, bpa=4.787 degrees ! Estimated noise=0.365 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 = 0.0388818 Jy ! Component: 100 - total flux cleaned = 0.0600262 Jy ! Component: 150 - total flux cleaned = 0.0723724 Jy ! Component: 200 - total flux cleaned = 0.0799968 Jy ! Total flux subtracted in 200 components = 0.0799968 Jy ! Clean residual min=-0.008018 max=0.011910 Jy/beam ! Clean residual mean=0.000003 rms=0.002131 Jy/beam ! Combined flux in latest and established models = 0.172872 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 41 components and 0.172872 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=0.028914Jy sigma=1.370422 ! Fit after self-cal, rms=0.028796Jy sigma=1.367535 ! Inverting map ! Added new window around map position (1.8, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00643881 Jy ! Component: 100 - total flux cleaned = 0.0079209 Jy ! Component: 150 - total flux cleaned = 0.00828146 Jy ! Component: 200 - total flux cleaned = 0.0079234 Jy ! Total flux subtracted in 200 components = 0.0079234 Jy ! Clean residual min=-0.006670 max=0.007453 Jy/beam ! Clean residual mean=0.000001 rms=0.001413 Jy/beam ! Combined flux in latest and established models = 0.180795 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 56 components and 0.180795 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=0.024595Jy sigma=1.115913 ! Fit after self-cal, rms=0.024470Jy sigma=1.091366 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.336 x 4.27 at 4.787 degrees (North through East) ! Clean map min=-0.0068979 max=0.099991 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 LA 0.99 MK 1.15 NL 1.04 ! OV 1.06 SC 1.45 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 LA 1.00 MK 1.05 NL 1.03 ! OV 0.99 SC 1.40 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 LA 1.00 MK 1.08 NL 1.02 ! OV 1.02 SC 1.45 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 LA 1.02 MK 1.09 NL 1.06 ! OV 1.06 SC 1.41 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 LA 1.00 MK 1.07 NL 1.01 ! OV 1.00 SC 1.12 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 LA 0.97 MK 1.04 NL 0.98 ! OV 1.03 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 LA 0.97 MK 0.98 NL 0.99 ! OV 1.03 SC 1.14 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 LA 0.97 MK 1.00 NL 0.99 ! OV 1.04 SC 1.01 ! ! ! Fit before self-cal, rms=0.024470Jy sigma=1.091366 ! Fit after self-cal, rms=0.026044Jy sigma=0.975117 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.382 mas, bmaj=4.354 mas, bpa=3.635 degrees ! Estimated noise=0.389374 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 = 0.000959561 Jy ! Component: 100 - total flux cleaned = 0.000673221 Jy ! Component: 150 - total flux cleaned = 0.000599898 Jy ! Component: 200 - total flux cleaned = 0.000475479 Jy ! Total flux subtracted in 200 components = 0.000475479 Jy ! Clean residual min=-0.004167 max=0.003652 Jy/beam ! Clean residual mean=0.000001 rms=0.000805 Jy/beam ! Combined flux in latest and established models = 0.18127 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 70 components and 0.18127 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=0.025193Jy sigma=0.945674 ! Fit after self-cal, rms=0.025183Jy sigma=0.940970 ! 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=0.025183Jy sigma=0.940970 ! Fit after self-cal, rms=0.025819Jy sigma=0.937633 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.392 mas, bmaj=4.381 mas, bpa=3.306 degrees ! Estimated noise=0.39482 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000788898 Jy ! Component: 100 - total flux cleaned = 0.00061502 Jy ! Component: 150 - total flux cleaned = 0.000708503 Jy ! Component: 200 - total flux cleaned = 0.000874734 Jy ! Total flux subtracted in 200 components = 0.000874734 Jy ! Clean residual min=-0.003814 max=0.003296 Jy/beam ! Clean residual mean=0.000001 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 0.182145 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 77 components and 0.182145 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=0.025471Jy sigma=0.926503 ! Fit after self-cal, rms=0.025465Jy sigma=0.923943 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 = 0.000692561 Jy ! Component: 100 - total flux cleaned = 0.000583791 Jy ! Component: 150 - total flux cleaned = 0.00051721 Jy ! Component: 200 - total flux cleaned = 0.00060635 Jy ! Total flux subtracted in 200 components = 0.00060635 Jy ! Clean residual min=-0.003590 max=0.003156 Jy/beam ! Clean residual mean=0.000001 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.182751 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 93 components and 0.182751 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=0.025320Jy sigma=0.919616 ! Fit after self-cal, rms=0.025317Jy sigma=0.918238 ! 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=0.025317Jy sigma=0.918238 ! Fit after self-cal, rms=0.025952Jy sigma=0.914966 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.403 mas, bmaj=4.412 mas, bpa=2.935 degrees ! Estimated noise=0.400836 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000563284 Jy ! Component: 100 - total flux cleaned = 0.000684863 Jy ! Component: 150 - total flux cleaned = 0.000719576 Jy ! Component: 200 - total flux cleaned = 0.000771314 Jy ! Total flux subtracted in 200 components = 0.000771314 Jy ! Clean residual min=-0.003375 max=0.002977 Jy/beam ! Clean residual mean=0.000001 rms=0.000652 Jy/beam ! Combined flux in latest and established models = 0.183523 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 100 components and 0.183523 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=0.025809Jy sigma=0.910453 ! Fit after self-cal, rms=0.025809Jy sigma=0.909146 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 = 0.000548116 Jy ! Component: 100 - total flux cleaned = 0.000685102 Jy ! Component: 150 - total flux cleaned = 0.000803442 Jy ! Component: 200 - total flux cleaned = 0.000975514 Jy ! Total flux subtracted in 200 components = 0.000975514 Jy ! Clean residual min=-0.003161 max=0.002931 Jy/beam ! Clean residual mean=0.000001 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.184498 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 109 components and 0.184498 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=0.025733Jy sigma=0.907206 ! Fit after self-cal, rms=0.025735Jy sigma=0.906295 ! 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=0.025735Jy sigma=0.906295 ! Fit after self-cal, rms=0.026204Jy sigma=0.904523 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.288 mas, bmaj=6.585 mas, bpa=-4.704 degrees ! Estimated noise=0.500976 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000848778 Jy ! Component: 100 - total flux cleaned = 0.00152475 Jy ! Component: 150 - total flux cleaned = 0.00191577 Jy ! Component: 200 - total flux cleaned = 0.00219534 Jy ! Total flux subtracted in 200 components = 0.00219534 Jy ! Clean residual min=-0.003031 max=0.002311 Jy/beam ! Clean residual mean=0.000002 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.186694 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 119 components and 0.186694 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=0.026261Jy sigma=0.905948 ! Fit after self-cal, rms=0.026257Jy sigma=0.905132 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 = 0.000165025 Jy ! Component: 100 - total flux cleaned = 0.000239251 Jy ! Component: 150 - total flux cleaned = 0.000352545 Jy ! Component: 200 - total flux cleaned = 0.000479681 Jy ! Total flux subtracted in 200 components = 0.000479681 Jy ! Clean residual min=-0.002809 max=0.002152 Jy/beam ! Clean residual mean=0.000002 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.187173 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 121 components and 0.187173 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=0.026257Jy sigma=0.906435 ! Fit after self-cal, rms=0.026267Jy sigma=0.906178 ! 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=1.412 mas, bmaj=4.435 mas, bpa=2.682 degrees ! Estimated noise=0.405177 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.412 x 4.435 at 2.682 degrees (North through East) ! Clean map min=-0.0026469 max=0.10456 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=1.071 mas, bmaj=4.07 mas, bpa=3.471 degrees ! Estimated noise=0.718971 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0698755 Jy ! Component: 100 - total flux cleaned = 0.102828 Jy ! Component: 150 - total flux cleaned = 0.124519 Jy ! Component: 200 - total flux cleaned = 0.140364 Jy ! Total flux subtracted in 200 components = 0.140364 Jy ! Clean residual min=-0.008720 max=0.010345 Jy/beam ! Clean residual mean=0.000004 rms=0.002217 Jy/beam ! Combined flux in latest and established models = 0.140364 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.140364 Jy ! Inverting map and beam ! Estimated beam: bmin=1.412 mas, bmaj=4.435 mas, bpa=2.682 degrees ! Estimated noise=0.405177 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 = 0.0197866 Jy ! Component: 100 - total flux cleaned = 0.0305363 Jy ! Component: 150 - total flux cleaned = 0.0366535 Jy ! Component: 200 - total flux cleaned = 0.040249 Jy ! Total flux subtracted in 200 components = 0.040249 Jy ! Clean residual min=-0.003691 max=0.004194 Jy/beam ! Clean residual mean=0.000002 rms=0.000819 Jy/beam ! Combined flux in latest and established models = 0.180613 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 48 components and 0.180613 Jy ! Inverting map ! Added new window around map position (-1.5, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153555 Jy ! Component: 100 - total flux cleaned = 0.00225354 Jy ! Component: 150 - total flux cleaned = 0.00314971 Jy ! Component: 200 - total flux cleaned = 0.00378713 Jy ! Total flux subtracted in 200 components = 0.00378713 Jy ! Clean residual min=-0.001920 max=0.002382 Jy/beam ! Clean residual mean=0.000001 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.1844 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 68 components and 0.1844 Jy ! Inverting map ! Added new window around map position (-21.3, 34.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00193648 Jy ! Component: 100 - total flux cleaned = 0.00274638 Jy ! Component: 150 - total flux cleaned = 0.00335244 Jy ! Component: 200 - total flux cleaned = 0.00391876 Jy ! Total flux subtracted in 200 components = 0.00391876 Jy ! Clean residual min=-0.001588 max=0.001579 Jy/beam ! Clean residual mean=0.000001 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.188319 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 89 components and 0.188319 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=3.288 mas, bmaj=6.585 mas, bpa=-4.704 degrees ! Estimated noise=0.500976 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000595334 Jy ! Component: 100 - total flux cleaned = 0.00087296 Jy ! Component: 150 - total flux cleaned = 0.00118899 Jy ! Component: 200 - total flux cleaned = 0.00149253 Jy ! Total flux subtracted in 200 components = 0.00149253 Jy ! Clean residual min=-0.001731 max=0.001493 Jy/beam ! Clean residual mean=0.000002 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.189811 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 = 0.000253504 Jy ! Component: 100 - total flux cleaned = 0.000416271 Jy ! Component: 150 - total flux cleaned = 0.000601852 Jy ! Component: 200 - total flux cleaned = 0.000790905 Jy ! Total flux subtracted in 200 components = 0.000790905 Jy ! Clean residual min=-0.001662 max=0.001460 Jy/beam ! Clean residual mean=0.000001 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.190602 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 126 components and 0.190602 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.412 mas, bmaj=4.435 mas, bpa=2.682 degrees ! Estimated noise=0.405177 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00011375 Jy ! Component: 100 - total flux cleaned = 4.30022e-05 Jy ! Component: 150 - total flux cleaned = 0.000252773 Jy ! Component: 200 - total flux cleaned = 0.00046334 Jy ! Total flux subtracted in 200 components = 0.00046334 Jy ! Clean residual min=-0.001447 max=0.001549 Jy/beam ! Clean residual mean=0.000001 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.191065 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 148 components and 0.191065 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=0.025403Jy sigma=0.876165 ! Fit after self-cal, rms=0.025327Jy sigma=0.872766 wmodel J1921+1625_C_map.mod ! Writing 148 model components to file: J1921+1625_C_map.mod wobs J1921+1625_C_uvs.fits ! Writing UV FITS file: J1921+1625_C_uvs.fits wwins J1921+1625_C_map.win ! wwins: Wrote 4 windows to J1921+1625_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 = 0.000133272 Jy ! Component: 100 - total flux cleaned = 0.000459981 Jy ! Component: 150 - total flux cleaned = 0.000694933 Jy ! Component: 200 - total flux cleaned = 0.000895664 Jy ! Component: 250 - total flux cleaned = 0.00110759 Jy ! Component: 300 - total flux cleaned = 0.0011477 Jy ! Component: 350 - total flux cleaned = 0.0010893 Jy ! Component: 400 - total flux cleaned = 0.00105133 Jy ! Component: 450 - total flux cleaned = 0.000959894 Jy ! Component: 500 - total flux cleaned = 0.000906633 Jy ! Component: 550 - total flux cleaned = 0.000836918 Jy ! Component: 600 - total flux cleaned = 0.000768844 Jy ! Component: 650 - total flux cleaned = 0.000719093 Jy ! Component: 700 - total flux cleaned = 0.000637987 Jy ! Component: 750 - total flux cleaned = 0.000590004 Jy ! Component: 800 - total flux cleaned = 0.000527143 Jy ! Component: 850 - total flux cleaned = 0.000465606 Jy ! Component: 900 - total flux cleaned = 0.00048042 Jy ! Component: 950 - total flux cleaned = 0.000421042 Jy ! Component: 1000 - total flux cleaned = 0.000420991 Jy ! Component: 1050 - total flux cleaned = 0.000363941 Jy ! Component: 1100 - total flux cleaned = 0.000364117 Jy ! Component: 1150 - total flux cleaned = 0.000322441 Jy ! Component: 1200 - total flux cleaned = 0.000295212 Jy ! Component: 1250 - total flux cleaned = 0.000295293 Jy ! Component: 1300 - total flux cleaned = 0.000255693 Jy ! Component: 1350 - total flux cleaned = 0.000216745 Jy ! Component: 1400 - total flux cleaned = 0.000216868 Jy ! Component: 1450 - total flux cleaned = 0.000179023 Jy ! Component: 1500 - total flux cleaned = 0.000179317 Jy ! Component: 1550 - total flux cleaned = 0.000204271 Jy ! Component: 1600 - total flux cleaned = 0.000252979 Jy ! Component: 1650 - total flux cleaned = 0.000229003 Jy ! Component: 1700 - total flux cleaned = 0.000240829 Jy ! Component: 1750 - total flux cleaned = 0.000264429 Jy ! Component: 1800 - total flux cleaned = 0.000299419 Jy ! Component: 1850 - total flux cleaned = 0.000356794 Jy ! Component: 1900 - total flux cleaned = 0.000379518 Jy ! Component: 1950 - total flux cleaned = 0.000401998 Jy ! Component: 2000 - total flux cleaned = 0.000468663 Jy ! Component: 2050 - total flux cleaned = 0.000523504 Jy ! Component: 2100 - total flux cleaned = 0.00054521 Jy ! Component: 2150 - total flux cleaned = 0.000577562 Jy ! Component: 2200 - total flux cleaned = 0.000641528 Jy ! Component: 2250 - total flux cleaned = 0.000673173 Jy ! Component: 2300 - total flux cleaned = 0.000725669 Jy ! Component: 2350 - total flux cleaned = 0.000777392 Jy ! Component: 2400 - total flux cleaned = 0.000839171 Jy ! Component: 2450 - total flux cleaned = 0.000869596 Jy ! Component: 2500 - total flux cleaned = 0.000920115 Jy ! Component: 2550 - total flux cleaned = 0.00100025 Jy ! Component: 2600 - total flux cleaned = 0.00105976 Jy ! Component: 2650 - total flux cleaned = 0.0011091 Jy ! Component: 2700 - total flux cleaned = 0.00117754 Jy ! Component: 2750 - total flux cleaned = 0.00121638 Jy ! Component: 2800 - total flux cleaned = 0.00125495 Jy ! Component: 2850 - total flux cleaned = 0.00131233 Jy ! Component: 2900 - total flux cleaned = 0.00136915 Jy ! Component: 2950 - total flux cleaned = 0.00140681 Jy ! Component: 3000 - total flux cleaned = 0.00142553 Jy ! Component: 3050 - total flux cleaned = 0.00147192 Jy ! Component: 3100 - total flux cleaned = 0.0015365 Jy ! Component: 3150 - total flux cleaned = 0.00158233 Jy ! Component: 3200 - total flux cleaned = 0.00160052 Jy ! Component: 3250 - total flux cleaned = 0.00160064 Jy ! Component: 3300 - total flux cleaned = 0.00166363 Jy ! Component: 3350 - total flux cleaned = 0.00169052 Jy ! Component: 3400 - total flux cleaned = 0.0017172 Jy ! Component: 3450 - total flux cleaned = 0.00173499 Jy ! Component: 3500 - total flux cleaned = 0.00179659 Jy ! Component: 3550 - total flux cleaned = 0.00181411 Jy ! Component: 3600 - total flux cleaned = 0.0018836 Jy ! Component: 3650 - total flux cleaned = 0.00190954 Jy ! Component: 3700 - total flux cleaned = 0.00194396 Jy ! Component: 3750 - total flux cleaned = 0.00198668 Jy ! Component: 3800 - total flux cleaned = 0.00202075 Jy ! Component: 3850 - total flux cleaned = 0.00208003 Jy ! Component: 3900 - total flux cleaned = 0.00210533 Jy ! Component: 3950 - total flux cleaned = 0.00213054 Jy ! Component: 4000 - total flux cleaned = 0.0021806 Jy ! Component: 4050 - total flux cleaned = 0.0022138 Jy ! Total flux subtracted in 4096 components = 0.00223035 Jy ! Clean residual min=-0.000455 max=0.000469 Jy/beam ! Clean residual mean=0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.193296 Jy keep ! Adding 264 model components to the UV plane model. ! The established model now contains 412 components and 0.193296 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1921+1625_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.412 x 4.435 at 2.682 degrees (North through East) ! Clean map min=-0.0023664 max=0.10612 Jy/beam ! Writing clean map to FITS file: .//J1921+1625_C_map.fits wmodel .//J1921+1625_C_map.mod ! Writing 412 model components to file: .//J1921+1625_C_map.mod wobs .//J1921+1625_C_uvs.fits ! Writing UV FITS file: .//J1921+1625_C_uvs.fits wwins .//J1921+1625_C_map.win ! wwins: Wrote 5 windows to .//J1921+1625_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.106118 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000144602 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.408795 0.408795 0.81759 1.63518 3.27036 6.54072 13.0814 26.1629 52.3258 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.106 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 733.863 quit ! Quitting program ! Log file .//J1921+1625_C_dfm.log closed on Sun Oct 21 00:05:24 2018