! Started logfile: .//J0318+6829_C_dfm.log on Sat Oct 20 23:39:58 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 .//J0318+6829_C_uva.fits ! Reading UV FITS file: .//J0318+6829_C_uva.fits ! AN table 1: 6 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0318+6829 ! ! 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 1344 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 J0318+6829_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 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.002538Jy sigma=50.743279 ! Fit after self-cal, rms=0.961456Jy sigma=48.654720 ! 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=1.699 mas, bmaj=5.75 mas, bpa=-2.883 degrees ! Estimated noise=0.657428 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 = 0.0292348 Jy ! Component: 100 - total flux cleaned = 0.0357149 Jy ! Total flux subtracted in 100 components = 0.0357149 Jy ! Clean residual min=-0.002566 max=0.002599 Jy/beam ! Clean residual mean=-0.000002 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.0357149 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0357149 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=0.016034Jy sigma=0.736880 ! Fit after self-cal, rms=0.015719Jy sigma=0.718401 ! 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=2.142 mas, bmaj=5.78 mas, bpa=-1.755 degrees ! Estimated noise=0.451044 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 = 0.00306507 Jy ! Component: 100 - total flux cleaned = 0.00447711 Jy ! Component: 150 - total flux cleaned = 0.00520047 Jy ! Component: 200 - total flux cleaned = 0.00537532 Jy ! Total flux subtracted in 200 components = 0.00537532 Jy ! Clean residual min=-0.001358 max=0.001350 Jy/beam ! Clean residual mean=-0.000004 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.0410902 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 35 components and 0.0410902 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=0.015144Jy sigma=0.688326 ! Fit after self-cal, rms=0.015142Jy sigma=0.688059 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.142 x 5.78 at -1.755 degrees (North through East) ! Clean map min=-0.0012988 max=0.038721 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* KP 0.00* LA 0.00* ! NL 0.00* OV 0.00* PT 0.00* SC 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* KP 0.00* LA 0.00* ! NL 0.00* OV 0.00* PT 0.00* SC 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.08 KP 1.03 LA 1.05 ! NL 1.05 OV 0.98 PT 0.94 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 KP 1.07 LA 1.07 ! NL 1.04 OV 1.03 PT 1.01 SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 KP 0.94 LA 1.04 ! NL 1.00 OV 0.95 PT 0.99 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 KP 0.98 LA 0.98 ! NL 1.02 OV 0.99 PT 0.93 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 KP 1.04 LA 0.99 ! NL 0.95 OV 0.98 PT 0.91 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 KP 1.01 LA 1.01 ! NL 0.96 OV 0.98 PT 1.06 SC 0.96 ! ! ! Fit before self-cal, rms=0.015142Jy sigma=0.688059 ! Fit after self-cal, rms=0.014828Jy sigma=0.678092 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.153 mas, bmaj=5.756 mas, bpa=-1.669 degrees ! Estimated noise=0.448399 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 = 1.04772e-05 Jy ! Component: 100 - total flux cleaned = 2.07891e-05 Jy ! Component: 150 - total flux cleaned = 2.12457e-05 Jy ! Component: 200 - total flux cleaned = 2.14946e-05 Jy ! Total flux subtracted in 200 components = 2.14946e-05 Jy ! Clean residual min=-0.001100 max=0.001258 Jy/beam ! Clean residual mean=-0.000004 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.0411117 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 43 components and 0.0411117 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=0.014810Jy sigma=0.677070 ! Fit after self-cal, rms=0.014808Jy sigma=0.676931 ! 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=0.014808Jy sigma=0.676931 ! Fit after self-cal, rms=0.014796Jy sigma=0.676876 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.157 mas, bmaj=5.749 mas, bpa=-1.641 degrees ! Estimated noise=0.448083 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.30208e-05 Jy ! Component: 100 - total flux cleaned = -8.48382e-05 Jy ! Component: 150 - total flux cleaned = -8.49985e-05 Jy ! Component: 200 - total flux cleaned = -7.84559e-05 Jy ! Total flux subtracted in 200 components = -7.84559e-05 Jy ! Clean residual min=-0.001050 max=0.001254 Jy/beam ! Clean residual mean=-0.000003 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0410333 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 48 components and 0.0410333 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=0.014786Jy sigma=0.676378 ! Fit after self-cal, rms=0.014788Jy sigma=0.676318 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 (65.1, -31.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000993055 Jy ! Component: 100 - total flux cleaned = 0.00113959 Jy ! Component: 150 - total flux cleaned = 0.00119642 Jy ! Component: 200 - total flux cleaned = 0.00125757 Jy ! Total flux subtracted in 200 components = 0.00125757 Jy ! Clean residual min=-0.000954 max=0.001044 Jy/beam ! Clean residual mean=-0.000003 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0422908 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 69 components and 0.0422908 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=0.014714Jy sigma=0.672457 ! Fit after self-cal, rms=0.014715Jy sigma=0.672330 ! 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=0.014715Jy sigma=0.672330 ! Fit after self-cal, rms=0.014670Jy sigma=0.672103 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.162 mas, bmaj=5.739 mas, bpa=-1.61 degrees ! Estimated noise=0.446369 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000213832 Jy ! Component: 100 - total flux cleaned = 0.000247988 Jy ! Component: 150 - total flux cleaned = 0.000268911 Jy ! Component: 200 - total flux cleaned = 0.000279064 Jy ! Total flux subtracted in 200 components = 0.000279064 Jy ! Clean residual min=-0.000924 max=0.001001 Jy/beam ! Clean residual mean=-0.000003 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0425699 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 78 components and 0.0425699 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=0.014655Jy sigma=0.671333 ! Fit after self-cal, rms=0.014656Jy sigma=0.671305 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 = 1.81151e-05 Jy ! Component: 100 - total flux cleaned = 2.64885e-05 Jy ! Component: 150 - total flux cleaned = -4.76273e-06 Jy ! Component: 200 - total flux cleaned = -1.94743e-05 Jy ! Total flux subtracted in 200 components = -1.94743e-05 Jy ! Clean residual min=-0.000913 max=0.000982 Jy/beam ! Clean residual mean=-0.000002 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0425504 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 93 components and 0.0425504 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=0.014647Jy sigma=0.670917 ! Fit after self-cal, rms=0.014647Jy sigma=0.670903 ! 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=0.014647Jy sigma=0.670903 ! Fit after self-cal, rms=0.014652Jy sigma=0.670805 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.108 mas, bmaj=5.866 mas, bpa=1.255 degrees ! Estimated noise=0.51563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.10854e-05 Jy ! Component: 100 - total flux cleaned = -0.000111124 Jy ! Component: 150 - total flux cleaned = -0.000156513 Jy ! Component: 200 - total flux cleaned = -0.000198342 Jy ! Total flux subtracted in 200 components = -0.000198342 Jy ! Clean residual min=-0.000927 max=0.000893 Jy/beam ! Clean residual mean=-0.000004 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0423521 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 107 components and 0.0423521 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=0.014645Jy sigma=0.670526 ! Fit after self-cal, rms=0.014646Jy sigma=0.670509 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 = -3.69861e-05 Jy ! Component: 100 - total flux cleaned = -6.24468e-05 Jy ! Component: 150 - total flux cleaned = -8.6382e-05 Jy ! Component: 200 - total flux cleaned = -0.000103407 Jy ! Total flux subtracted in 200 components = -0.000103407 Jy ! Clean residual min=-0.000919 max=0.000870 Jy/beam ! Clean residual mean=-0.000004 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0422487 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 118 components and 0.0422487 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=0.014642Jy sigma=0.670328 ! Fit after self-cal, rms=0.014642Jy sigma=0.670320 ! 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=2.166 mas, bmaj=5.736 mas, bpa=-1.614 degrees ! Estimated noise=0.445986 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.166 x 5.736 at -1.614 degrees (North through East) ! Clean map min=-0.00088217 max=0.038585 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=1.719 mas, bmaj=5.691 mas, bpa=-2.836 degrees ! Estimated noise=0.656701 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0292685 Jy ! Component: 100 - total flux cleaned = 0.0356909 Jy ! Component: 150 - total flux cleaned = 0.0378324 Jy ! Component: 200 - total flux cleaned = 0.0392358 Jy ! Total flux subtracted in 200 components = 0.0392358 Jy ! Clean residual min=-0.001977 max=0.001798 Jy/beam ! Clean residual mean=-0.000001 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.0392358 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0392358 Jy ! Inverting map and beam ! Estimated beam: bmin=2.166 mas, bmaj=5.736 mas, bpa=-1.614 degrees ! Estimated noise=0.445986 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 = 0.00127351 Jy ! Component: 100 - total flux cleaned = 0.00208703 Jy ! Component: 150 - total flux cleaned = 0.00252038 Jy ! Component: 200 - total flux cleaned = 0.00273512 Jy ! Total flux subtracted in 200 components = 0.00273512 Jy ! Clean residual min=-0.001043 max=0.001019 Jy/beam ! Clean residual mean=-0.000003 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.041971 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 50 components and 0.041971 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=4.108 mas, bmaj=5.866 mas, bpa=1.255 degrees ! Estimated noise=0.51563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000267951 Jy ! Component: 100 - total flux cleaned = 0.000408827 Jy ! Component: 150 - total flux cleaned = 0.000435774 Jy ! Component: 200 - total flux cleaned = 0.000424804 Jy ! Total flux subtracted in 200 components = 0.000424804 Jy ! Clean residual min=-0.000984 max=0.000961 Jy/beam ! Clean residual mean=-0.000004 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0423958 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 = 3.00887e-07 Jy ! Component: 100 - total flux cleaned = 1.02314e-05 Jy ! Component: 150 - total flux cleaned = 6.46698e-07 Jy ! Component: 200 - total flux cleaned = 6.74852e-07 Jy ! Total flux subtracted in 200 components = 6.74852e-07 Jy ! Clean residual min=-0.000966 max=0.000926 Jy/beam ! Clean residual mean=-0.000004 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.0423964 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 86 components and 0.0423964 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.166 mas, bmaj=5.736 mas, bpa=-1.614 degrees ! Estimated noise=0.445986 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000189552 Jy ! Component: 100 - total flux cleaned = 0.00022848 Jy ! Component: 150 - total flux cleaned = 0.000217552 Jy ! Component: 200 - total flux cleaned = 0.00021738 Jy ! Total flux subtracted in 200 components = 0.00021738 Jy ! Clean residual min=-0.000988 max=0.000972 Jy/beam ! Clean residual mean=-0.000002 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0426138 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 102 components and 0.0426138 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=0.014670Jy sigma=0.671728 ! Fit after self-cal, rms=0.014667Jy sigma=0.671597 wmodel J0318+6829_C_map.mod ! Writing 102 model components to file: J0318+6829_C_map.mod wobs J0318+6829_C_uvs.fits ! Writing UV FITS file: J0318+6829_C_uvs.fits wwins J0318+6829_C_map.win ! wwins: Wrote 2 windows to J0318+6829_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 = 0.000104497 Jy ! Component: 100 - total flux cleaned = 0.000139163 Jy ! Component: 150 - total flux cleaned = 0.00012401 Jy ! Component: 200 - total flux cleaned = 3.78606e-05 Jy ! Component: 250 - total flux cleaned = -3.05146e-06 Jy ! Component: 300 - total flux cleaned = -6.74574e-05 Jy ! Component: 350 - total flux cleaned = -8.00705e-05 Jy ! Component: 400 - total flux cleaned = -0.000127321 Jy ! Component: 450 - total flux cleaned = -0.000161291 Jy ! Component: 500 - total flux cleaned = -0.000205211 Jy ! Component: 550 - total flux cleaned = -0.000247342 Jy ! Component: 600 - total flux cleaned = -0.000288197 Jy ! Component: 650 - total flux cleaned = -0.000327742 Jy ! Component: 700 - total flux cleaned = -0.000356601 Jy ! Component: 750 - total flux cleaned = -0.000365719 Jy ! Component: 800 - total flux cleaned = -0.000383846 Jy ! Component: 850 - total flux cleaned = -0.000392751 Jy ! Component: 900 - total flux cleaned = -0.000392747 Jy ! Component: 950 - total flux cleaned = -0.000366997 Jy ! Component: 1000 - total flux cleaned = -0.000384097 Jy ! Component: 1050 - total flux cleaned = -0.000384184 Jy ! Component: 1100 - total flux cleaned = -0.000392352 Jy ! Component: 1150 - total flux cleaned = -0.000392433 Jy ! Component: 1200 - total flux cleaned = -0.000415856 Jy ! Component: 1250 - total flux cleaned = -0.000423272 Jy ! Component: 1300 - total flux cleaned = -0.000415551 Jy ! Component: 1350 - total flux cleaned = -0.000415631 Jy ! Component: 1400 - total flux cleaned = -0.000415538 Jy ! Component: 1450 - total flux cleaned = -0.000437247 Jy ! Component: 1500 - total flux cleaned = -0.000415488 Jy ! Component: 1550 - total flux cleaned = -0.00038013 Jy ! Component: 1600 - total flux cleaned = -0.000359232 Jy ! Component: 1650 - total flux cleaned = -0.000317857 Jy ! Component: 1700 - total flux cleaned = -0.000277059 Jy ! Component: 1750 - total flux cleaned = -0.000250254 Jy ! Component: 1800 - total flux cleaned = -0.000197054 Jy ! Component: 1850 - total flux cleaned = -0.000170796 Jy ! Component: 1900 - total flux cleaned = -0.000125317 Jy ! Component: 1950 - total flux cleaned = -0.000106005 Jy ! Component: 2000 - total flux cleaned = -8.68426e-05 Jy ! Component: 2050 - total flux cleaned = -5.53022e-05 Jy ! Component: 2100 - total flux cleaned = -2.40796e-05 Jy ! Component: 2150 - total flux cleaned = 1.92169e-05 Jy ! Component: 2200 - total flux cleaned = 4.37171e-05 Jy ! Component: 2250 - total flux cleaned = 8.01482e-05 Jy ! Component: 2300 - total flux cleaned = 0.000122302 Jy ! Component: 2350 - total flux cleaned = 0.000158149 Jy ! Component: 2400 - total flux cleaned = 0.000199591 Jy ! Component: 2450 - total flux cleaned = 0.000234905 Jy ! Component: 2500 - total flux cleaned = 0.000269884 Jy ! Component: 2550 - total flux cleaned = 0.000310391 Jy ! Component: 2600 - total flux cleaned = 0.000339196 Jy ! Component: 2650 - total flux cleaned = 0.000390553 Jy ! Component: 2700 - total flux cleaned = 0.000430155 Jy ! Component: 2750 - total flux cleaned = 0.000452613 Jy ! Component: 2800 - total flux cleaned = 0.000502812 Jy ! Component: 2850 - total flux cleaned = 0.000525023 Jy ! Component: 2900 - total flux cleaned = 0.000558047 Jy ! Component: 2950 - total flux cleaned = 0.000596363 Jy ! Component: 3000 - total flux cleaned = 0.000618078 Jy ! Component: 3050 - total flux cleaned = 0.000645065 Jy ! Component: 3100 - total flux cleaned = 0.000671876 Jy ! Component: 3150 - total flux cleaned = 0.000698519 Jy ! Component: 3200 - total flux cleaned = 0.000724996 Jy ! Component: 3250 - total flux cleaned = 0.00075133 Jy ! Component: 3300 - total flux cleaned = 0.000772246 Jy ! Component: 3350 - total flux cleaned = 0.000761843 Jy ! Component: 3400 - total flux cleaned = 0.000787825 Jy ! Component: 3450 - total flux cleaned = 0.000808453 Jy ! Component: 3500 - total flux cleaned = 0.000828972 Jy ! Component: 3550 - total flux cleaned = 0.0008238 Jy ! Component: 3600 - total flux cleaned = 0.00084924 Jy ! Component: 3650 - total flux cleaned = 0.000849243 Jy ! Component: 3700 - total flux cleaned = 0.0008846 Jy ! Component: 3750 - total flux cleaned = 0.000904705 Jy ! Component: 3800 - total flux cleaned = 0.000924759 Jy ! Component: 3850 - total flux cleaned = 0.000929754 Jy ! Component: 3900 - total flux cleaned = 0.000959631 Jy ! Component: 3950 - total flux cleaned = 0.000979501 Jy ! Component: 4000 - total flux cleaned = 0.00102406 Jy ! Component: 4050 - total flux cleaned = 0.001029 Jy ! Total flux subtracted in 4096 components = 0.00105364 Jy ! Clean residual min=-0.000247 max=0.000290 Jy/beam ! Clean residual mean=-0.000001 rms=0.000089 Jy/beam ! Combined flux in latest and established models = 0.0436675 Jy keep ! Adding 272 model components to the UV plane model. ! The established model now contains 374 components and 0.0436675 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0318+6829_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.166 x 5.736 at -1.614 degrees (North through East) ! Clean map min=-0.00087926 max=0.038363 Jy/beam ! Writing clean map to FITS file: .//J0318+6829_C_map.fits wmodel .//J0318+6829_C_map.mod ! Writing 374 model components to file: .//J0318+6829_C_map.mod wobs .//J0318+6829_C_uvs.fits ! Writing UV FITS file: .//J0318+6829_C_uvs.fits wwins .//J0318+6829_C_map.win ! wwins: Wrote 3 windows to .//J0318+6829_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0383632 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.56283e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.669612 0.669612 1.33922 2.67845 5.3569 10.7138 21.4276 42.8552 85.7104 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.038 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 448.02 quit ! Quitting program ! Log file .//J0318+6829_C_dfm.log closed on Sat Oct 20 23:40:02 2018