! Started logfile: .//J2005+7752_C_dfm.log on Sun Oct 21 00:08:49 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 .//J2005+7752_C_uva.fits ! Reading UV FITS file: .//J2005+7752_C_uva.fits ! AN table 1: 4 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2005+7752 ! ! 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 480 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 J2005+7752_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=1.287701Jy sigma=94.510328 ! Fit after self-cal, rms=0.229223Jy sigma=18.587781 ! 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=3.774 mas, bmaj=5.495 mas, bpa=-17.86 degrees ! Estimated noise=0.735537 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 = 0.609843 Jy ! Component: 100 - total flux cleaned = 0.757648 Jy ! Total flux subtracted in 100 components = 0.757648 Jy ! Clean residual min=-0.048176 max=0.063840 Jy/beam ! Clean residual mean=0.000135 rms=0.015955 Jy/beam ! Combined flux in latest and established models = 0.757649 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.757649 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=0.158326Jy sigma=10.307984 ! Fit after self-cal, rms=0.158237Jy sigma=10.294658 ! 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=4.139 mas, bmaj=5.895 mas, bpa=-15.01 degrees ! Estimated noise=0.51227 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 = 0.0962012 Jy ! Component: 100 - total flux cleaned = 0.148396 Jy ! Component: 150 - total flux cleaned = 0.177792 Jy ! Component: 200 - total flux cleaned = 0.198055 Jy ! Total flux subtracted in 200 components = 0.198055 Jy ! Clean residual min=-0.033475 max=0.030477 Jy/beam ! Clean residual mean=0.000051 rms=0.009238 Jy/beam ! Combined flux in latest and established models = 0.955704 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 41 components and 0.955704 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=0.065464Jy sigma=5.257750 ! Fit after self-cal, rms=0.064484Jy sigma=5.194751 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.139 x 5.895 at -15.01 degrees (North through East) ! Clean map min=-0.033335 max=0.81927 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 KP 0.89 LA 1.07 ! NL 1.02 OV 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 KP 0.88 LA 1.09 ! NL 1.01 OV 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 KP 0.94 LA 1.05 ! NL 1.03 OV 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.92 KP 0.95 LA 1.04 ! NL 1.05 OV 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.93 KP 0.95 LA 1.03 ! NL 1.01 OV 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 KP 0.95 LA 1.04 ! NL 1.01 OV 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 KP 0.94 LA 1.02 ! NL 1.02 OV 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.93 KP 0.88 LA 1.03 ! NL 1.02 OV 1.00 ! ! ! Fit before self-cal, rms=0.064484Jy sigma=5.194751 ! Fit after self-cal, rms=0.031936Jy sigma=1.795896 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.173 mas, bmaj=5.887 mas, bpa=-15.22 degrees ! Estimated noise=0.506962 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 (-6.6, -0.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0145354 Jy ! Component: 100 - total flux cleaned = 0.0197984 Jy ! Component: 150 - total flux cleaned = 0.0232815 Jy ! Component: 200 - total flux cleaned = 0.0253033 Jy ! Total flux subtracted in 200 components = 0.0253033 Jy ! Clean residual min=-0.003496 max=0.003525 Jy/beam ! Clean residual mean=-0.000002 rms=0.001062 Jy/beam ! Combined flux in latest and established models = 0.981007 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 59 components and 0.981007 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=0.023432Jy sigma=1.325324 ! Fit after self-cal, rms=0.022907Jy sigma=1.278266 ! 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=0.022907Jy sigma=1.278266 ! Fit after self-cal, rms=0.022018Jy sigma=1.183212 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.175 mas, bmaj=5.888 mas, bpa=-15.21 degrees ! Estimated noise=0.506602 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00255759 Jy ! Component: 100 - total flux cleaned = 0.00341228 Jy ! Component: 150 - total flux cleaned = 0.00411893 Jy ! Component: 200 - total flux cleaned = 0.0046419 Jy ! Total flux subtracted in 200 components = 0.0046419 Jy ! Clean residual min=-0.002629 max=0.002459 Jy/beam ! Clean residual mean=-0.000000 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.985649 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 81 components and 0.985649 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=0.021545Jy sigma=1.163182 ! Fit after self-cal, rms=0.021516Jy sigma=1.161014 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 = 0.000704514 Jy ! Component: 100 - total flux cleaned = 0.00123944 Jy ! Component: 150 - total flux cleaned = 0.00173372 Jy ! Component: 200 - total flux cleaned = 0.00215136 Jy ! Total flux subtracted in 200 components = 0.00215136 Jy ! Clean residual min=-0.002608 max=0.002336 Jy/beam ! Clean residual mean=-0.000000 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 0.9878 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 92 components and 0.9878 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=0.021418Jy sigma=1.158751 ! Fit after self-cal, rms=0.021419Jy sigma=1.158297 ! 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=0.021419Jy sigma=1.158297 ! Fit after self-cal, rms=0.021394Jy sigma=1.153877 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.176 mas, bmaj=5.889 mas, bpa=-15.18 degrees ! Estimated noise=0.506766 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000897942 Jy ! Component: 100 - total flux cleaned = 0.00143648 Jy ! Component: 150 - total flux cleaned = 0.00189185 Jy ! Component: 200 - total flux cleaned = 0.00221151 Jy ! Total flux subtracted in 200 components = 0.00221151 Jy ! Clean residual min=-0.002662 max=0.002465 Jy/beam ! Clean residual mean=-0.000000 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.990012 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 116 components and 0.990012 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=0.021309Jy sigma=1.153746 ! Fit after self-cal, rms=0.021311Jy sigma=1.153264 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 = 0.000501404 Jy ! Component: 100 - total flux cleaned = 0.000832994 Jy ! Component: 150 - total flux cleaned = 0.00111594 Jy ! Component: 200 - total flux cleaned = 0.00129498 Jy ! Total flux subtracted in 200 components = 0.00129498 Jy ! Clean residual min=-0.002609 max=0.002444 Jy/beam ! Clean residual mean=-0.000000 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.991307 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 132 components and 0.991307 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=0.021276Jy sigma=1.152810 ! Fit after self-cal, rms=0.021279Jy sigma=1.152645 ! 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=0.021279Jy sigma=1.152645 ! Fit after self-cal, rms=0.021323Jy sigma=1.150720 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.69 mas, bmaj=6.185 mas, bpa=-13.21 degrees ! Estimated noise=0.518318 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000774775 Jy ! Component: 100 - total flux cleaned = 0.00126372 Jy ! Component: 150 - total flux cleaned = 0.00160932 Jy ! Component: 200 - total flux cleaned = 0.00187465 Jy ! Total flux subtracted in 200 components = 0.00187465 Jy ! Clean residual min=-0.002598 max=0.002281 Jy/beam ! Clean residual mean=-0.000001 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.993181 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 150 components and 0.993181 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=0.021269Jy sigma=1.151236 ! Fit after self-cal, rms=0.021273Jy sigma=1.150904 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 = 0.000419021 Jy ! Component: 100 - total flux cleaned = 0.000727598 Jy ! Component: 150 - total flux cleaned = 0.000955624 Jy ! Component: 200 - total flux cleaned = 0.00116559 Jy ! Total flux subtracted in 200 components = 0.00116559 Jy ! Clean residual min=-0.002557 max=0.002303 Jy/beam ! Clean residual mean=-0.000001 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.994347 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 168 components and 0.994347 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=0.021248Jy sigma=1.150874 ! Fit after self-cal, rms=0.021251Jy sigma=1.150725 ! 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=4.176 mas, bmaj=5.889 mas, bpa=-15.15 degrees ! Estimated noise=0.507016 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.176 x 5.889 at -15.15 degrees (North through East) ! Clean map min=-0.0026405 max=0.81345 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.021251Jy sigma=1.150725 ! Fit after self-cal, rms=0.018407Jy sigma=0.919427 ! Inverting map and beam ! Estimated beam: bmin=4.176 mas, bmaj=5.889 mas, bpa=-15.11 degrees ! Estimated noise=0.507226 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000399268 Jy ! Component: 100 - total flux cleaned = 0.000580612 Jy ! Component: 150 - total flux cleaned = 0.000742993 Jy ! Component: 200 - total flux cleaned = 0.000914925 Jy ! Total flux subtracted in 200 components = 0.000914925 Jy ! Clean residual min=-0.002641 max=0.002325 Jy/beam ! Clean residual mean=-0.000000 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.995262 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 174 components and 0.995262 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=0.018346Jy sigma=0.918791 ! Fit after self-cal, rms=0.018347Jy sigma=0.918601 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000340782 Jy ! Component: 100 - total flux cleaned = 0.000530074 Jy ! Component: 150 - total flux cleaned = 0.000703469 Jy ! Component: 200 - total flux cleaned = 0.000843949 Jy ! Total flux subtracted in 200 components = 0.000843949 Jy ! Clean residual min=-0.002587 max=0.002307 Jy/beam ! Clean residual mean=-0.000000 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.996106 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 183 components and 0.996106 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=0.018322Jy sigma=0.918198 ! Fit after self-cal, rms=0.018324Jy sigma=0.918078 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.018324Jy sigma=0.918078 ! Fit after self-cal, rms=0.018347Jy sigma=0.916469 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=3.789 mas, bmaj=5.484 mas, bpa=-18.2 degrees ! Estimated noise=0.732197 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.60704 Jy ! Component: 100 - total flux cleaned = 0.752629 Jy ! Component: 150 - total flux cleaned = 0.824252 Jy ! Component: 200 - total flux cleaned = 0.867557 Jy ! Total flux subtracted in 200 components = 0.867557 Jy ! Clean residual min=-0.016693 max=0.022427 Jy/beam ! Clean residual mean=0.000041 rms=0.006072 Jy/beam ! Combined flux in latest and established models = 0.867557 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.867557 Jy ! Inverting map and beam ! Estimated beam: bmin=4.176 mas, bmaj=5.889 mas, bpa=-15.08 degrees ! Estimated noise=0.507472 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 = 0.0353067 Jy ! Component: 100 - total flux cleaned = 0.0565443 Jy ! Component: 150 - total flux cleaned = 0.0715111 Jy ! Component: 200 - total flux cleaned = 0.0824493 Jy ! Total flux subtracted in 200 components = 0.0824493 Jy ! Clean residual min=-0.007113 max=0.007976 Jy/beam ! Clean residual mean=0.000014 rms=0.002441 Jy/beam ! Combined flux in latest and established models = 0.950007 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 60 components and 0.950007 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=4.691 mas, bmaj=6.185 mas, bpa=-13.12 degrees ! Estimated noise=0.518758 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00938775 Jy ! Component: 100 - total flux cleaned = 0.0159302 Jy ! Component: 150 - total flux cleaned = 0.0205767 Jy ! Component: 200 - total flux cleaned = 0.0239821 Jy ! Total flux subtracted in 200 components = 0.0239821 Jy ! Clean residual min=-0.004309 max=0.003434 Jy/beam ! Clean residual mean=0.000005 rms=0.001286 Jy/beam ! Combined flux in latest and established models = 0.973989 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 = 0.00264263 Jy ! Component: 100 - total flux cleaned = 0.00482634 Jy ! Component: 150 - total flux cleaned = 0.00669954 Jy ! Component: 200 - total flux cleaned = 0.00832131 Jy ! Total flux subtracted in 200 components = 0.00832131 Jy ! Clean residual min=-0.003288 max=0.002424 Jy/beam ! Clean residual mean=0.000002 rms=0.000935 Jy/beam ! Combined flux in latest and established models = 0.98231 Jy ! Adding 100 model components to the UV plane model. ! The established model now contains 152 components and 0.98231 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.176 mas, bmaj=5.889 mas, bpa=-15.08 degrees ! Estimated noise=0.507472 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110212 Jy ! Component: 100 - total flux cleaned = 0.00216768 Jy ! Component: 150 - total flux cleaned = 0.00318064 Jy ! Component: 200 - total flux cleaned = 0.0041143 Jy ! Total flux subtracted in 200 components = 0.0041143 Jy ! Clean residual min=-0.002806 max=0.002308 Jy/beam ! Clean residual mean=0.000001 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 0.986424 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 188 components and 0.986424 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=0.018564Jy sigma=0.930038 ! Fit after self-cal, rms=0.018523Jy sigma=0.926613 wmodel J2005+7752_C_map.mod ! Writing 188 model components to file: J2005+7752_C_map.mod wobs J2005+7752_C_uvs.fits ! Writing UV FITS file: J2005+7752_C_uvs.fits wwins J2005+7752_C_map.win ! wwins: Wrote 2 windows to J2005+7752_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 = -0.00100773 Jy ! Component: 100 - total flux cleaned = -0.00141598 Jy ! Component: 150 - total flux cleaned = -0.00174678 Jy ! Component: 200 - total flux cleaned = -0.00215271 Jy ! Component: 250 - total flux cleaned = -0.00255675 Jy ! Component: 300 - total flux cleaned = -0.00284709 Jy ! Component: 350 - total flux cleaned = -0.0029571 Jy ! Component: 400 - total flux cleaned = -0.00308836 Jy ! Component: 450 - total flux cleaned = -0.00321398 Jy ! Component: 500 - total flux cleaned = -0.00330991 Jy ! Component: 550 - total flux cleaned = -0.00342532 Jy ! Component: 600 - total flux cleaned = -0.00349205 Jy ! Component: 650 - total flux cleaned = -0.00353528 Jy ! Component: 700 - total flux cleaned = -0.00357663 Jy ! Component: 750 - total flux cleaned = -0.0035764 Jy ! Component: 800 - total flux cleaned = -0.00359565 Jy ! Component: 850 - total flux cleaned = -0.00355776 Jy ! Component: 900 - total flux cleaned = -0.00352117 Jy ! Component: 950 - total flux cleaned = -0.00352094 Jy ! Component: 1000 - total flux cleaned = -0.00346854 Jy ! Component: 1050 - total flux cleaned = -0.0034686 Jy ! Component: 1100 - total flux cleaned = -0.00341848 Jy ! Component: 1150 - total flux cleaned = -0.00340217 Jy ! Component: 1200 - total flux cleaned = -0.00338594 Jy ! Component: 1250 - total flux cleaned = -0.00335421 Jy ! Component: 1300 - total flux cleaned = -0.00330768 Jy ! Component: 1350 - total flux cleaned = -0.00330765 Jy ! Component: 1400 - total flux cleaned = -0.00326254 Jy ! Component: 1450 - total flux cleaned = -0.00320322 Jy ! Component: 1500 - total flux cleaned = -0.00314451 Jy ! Component: 1550 - total flux cleaned = -0.00305768 Jy ! Component: 1600 - total flux cleaned = -0.00298611 Jy ! Component: 1650 - total flux cleaned = -0.00294352 Jy ! Component: 1700 - total flux cleaned = -0.00287343 Jy ! Component: 1750 - total flux cleaned = -0.00281781 Jy ! Component: 1800 - total flux cleaned = -0.00273496 Jy ! Component: 1850 - total flux cleaned = -0.00266633 Jy ! Component: 1900 - total flux cleaned = -0.00261191 Jy ! Component: 1950 - total flux cleaned = -0.00254425 Jy ! Component: 2000 - total flux cleaned = -0.00247695 Jy ! Component: 2050 - total flux cleaned = -0.00240993 Jy ! Component: 2100 - total flux cleaned = -0.0023565 Jy ! Component: 2150 - total flux cleaned = -0.00225013 Jy ! Component: 2200 - total flux cleaned = -0.00217073 Jy ! Component: 2250 - total flux cleaned = -0.00210471 Jy ! Component: 2300 - total flux cleaned = -0.00202569 Jy ! Component: 2350 - total flux cleaned = -0.00196007 Jy ! Component: 2400 - total flux cleaned = -0.00186824 Jy ! Component: 2450 - total flux cleaned = -0.0018028 Jy ! Component: 2500 - total flux cleaned = -0.00173739 Jy ! Component: 2550 - total flux cleaned = -0.00167219 Jy ! Component: 2600 - total flux cleaned = -0.00160697 Jy ! Component: 2650 - total flux cleaned = -0.00155483 Jy ! Component: 2700 - total flux cleaned = -0.00148956 Jy ! Component: 2750 - total flux cleaned = -0.00143729 Jy ! Component: 2800 - total flux cleaned = -0.00138492 Jy ! Component: 2850 - total flux cleaned = -0.00133261 Jy ! Component: 2900 - total flux cleaned = -0.00126712 Jy ! Component: 2950 - total flux cleaned = -0.00121466 Jy ! Component: 3000 - total flux cleaned = -0.00118842 Jy ! Component: 3050 - total flux cleaned = -0.0011227 Jy ! Component: 3100 - total flux cleaned = -0.00108314 Jy ! Component: 3150 - total flux cleaned = -0.00103028 Jy ! Component: 3200 - total flux cleaned = -0.000990612 Jy ! Component: 3250 - total flux cleaned = -0.000937637 Jy ! Component: 3300 - total flux cleaned = -0.000937602 Jy ! Component: 3350 - total flux cleaned = -0.000871016 Jy ! Component: 3400 - total flux cleaned = -0.000830908 Jy ! Component: 3450 - total flux cleaned = -0.000790744 Jy ! Component: 3500 - total flux cleaned = -0.000750425 Jy ! Component: 3550 - total flux cleaned = -0.000696421 Jy ! Component: 3600 - total flux cleaned = -0.000642221 Jy ! Component: 3650 - total flux cleaned = -0.00061506 Jy ! Component: 3700 - total flux cleaned = -0.000587626 Jy ! Component: 3750 - total flux cleaned = -0.000519113 Jy ! Component: 3800 - total flux cleaned = -0.000491563 Jy ! Component: 3850 - total flux cleaned = -0.000450038 Jy ! Component: 3900 - total flux cleaned = -0.000408191 Jy ! Component: 3950 - total flux cleaned = -0.000352033 Jy ! Component: 4000 - total flux cleaned = -0.000323877 Jy ! Component: 4050 - total flux cleaned = -0.000267011 Jy ! Total flux subtracted in 4096 components = -0.000238319 Jy ! Clean residual min=-0.000770 max=0.000835 Jy/beam ! Clean residual mean=0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.986186 Jy keep ! Adding 323 model components to the UV plane model. ! The established model now contains 511 components and 0.986186 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2005+7752_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.176 x 5.889 at -15.08 degrees (North through East) ! Clean map min=-0.0031853 max=0.81368 Jy/beam ! Writing clean map to FITS file: .//J2005+7752_C_map.fits wmodel .//J2005+7752_C_map.mod ! Writing 511 model components to file: .//J2005+7752_C_map.mod wobs .//J2005+7752_C_uvs.fits ! Writing UV FITS file: .//J2005+7752_C_uvs.fits wwins .//J2005+7752_C_map.win ! wwins: Wrote 3 windows to .//J2005+7752_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.813683 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000242138 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.089275 0.089275 0.17855 0.3571 0.7142 1.4284 2.8568 5.7136 11.4272 22.8544 45.7088 91.4176 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.813 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3360.4 quit ! Quitting program ! Log file .//J2005+7752_C_dfm.log closed on Sun Oct 21 00:08:53 2018