! Started logfile: /scr/pima/bm252a_uvs/J0256-0458_X_dfm.log on Fri Jun 15 01:04:55 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.40599 obs /scr/pima/bm252a_uvs/J0256-0458_X_uva.fits ! Reading UV FITS file: /scr/pima/bm252a_uvs/J0256-0458_X_uva.fits ! AN table 1: 205 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.854851 visibilities/baseline/integration-bin. ! Found source: J0256-0458 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40599e+09 1.6e+07 1 1.6e+07 ! 02 2 8.47599e+09 1.6e+07 1 1.6e+07 ! 03 3 8.79099e+09 1.6e+07 1 1.6e+07 ! 04 4 8.89599e+09 1.6e+07 1 1.6e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 31544 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0256-0458_X] 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 0.200x0.200 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 157 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 157 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 157 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 157 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001534Jy sigma=19.336613 ! Fit after self-cal, rms=0.973112Jy sigma=18.785698 ! 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=0.7862 mas, bmaj=2.046 mas, bpa=8.657 degrees ! Estimated noise=0.417817 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 = 0.021748 Jy ! Component: 100 - total flux cleaned = 0.0266093 Jy ! Total flux subtracted in 100 components = 0.0266093 Jy ! Clean residual min=-0.001927 max=0.002004 Jy/beam ! Clean residual mean=-0.000001 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.0266093 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0266093 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.054855Jy sigma=1.018239 ! Fit after self-cal, rms=0.053119Jy sigma=0.982616 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00414199 Jy ! Component: 100 - total flux cleaned = 0.00602938 Jy ! Total flux subtracted in 100 components = 0.00602938 Jy ! Clean residual min=-0.001900 max=0.001891 Jy/beam ! Clean residual mean=-0.000001 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.0326387 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.0326387 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.052749Jy sigma=0.974827 ! Fit after self-cal, rms=0.052741Jy sigma=0.974437 ! 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=0.9752 mas, bmaj=2.351 mas, bpa=8.336 degrees ! Estimated noise=0.208579 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 (0.2, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00242191 Jy ! Component: 100 - total flux cleaned = 0.00381107 Jy ! Component: 150 - total flux cleaned = 0.00432849 Jy ! Component: 200 - total flux cleaned = 0.00469454 Jy ! Total flux subtracted in 200 components = 0.00469454 Jy ! Clean residual min=-0.000951 max=0.000962 Jy/beam ! Clean residual mean=-0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0373332 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 38 components and 0.0373332 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.052628Jy sigma=0.971959 ! Fit after self-cal, rms=0.052573Jy sigma=0.970914 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011576 Jy ! Component: 100 - total flux cleaned = 0.00152864 Jy ! Component: 150 - total flux cleaned = 0.00177492 Jy ! Component: 200 - total flux cleaned = 0.00190475 Jy ! Total flux subtracted in 200 components = 0.00190475 Jy ! Clean residual min=-0.000853 max=0.000997 Jy/beam ! Clean residual mean=-0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.039238 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 44 components and 0.039238 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.052540Jy sigma=0.970229 ! Fit after self-cal, rms=0.052518Jy sigma=0.969861 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9752 x 2.351 at 8.336 degrees (North through East) ! Clean map min=-0.0011812 max=0.03166 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.90 HN 1.02 KP 1.03 ! LA 1.04 MK 1.05 NL 0.97 OV 0.98 ! PT 1.03 SC 1.04 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.98 KP 0.97 ! LA 1.12 MK 1.12 NL 1.00 OV 1.00 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.93 HN 0.91 KP 1.08 ! LA 1.10 MK 0.97 NL 0.94 OV 0.96 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.94 HN 0.94 KP 1.05 ! LA 1.04 MK 0.91 NL 0.97 OV 1.00 ! PT 1.02 SC 0.94 ! ! ! Fit before self-cal, rms=0.052518Jy sigma=0.969861 ! Fit after self-cal, rms=0.051268Jy sigma=0.968682 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9746 mas, bmaj=2.343 mas, bpa=8.336 degrees ! Estimated noise=0.206168 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 = 0.000806354 Jy ! Component: 100 - total flux cleaned = 0.00104198 Jy ! Component: 150 - total flux cleaned = 0.00112201 Jy ! Component: 200 - total flux cleaned = 0.00121282 Jy ! Total flux subtracted in 200 components = 0.00121282 Jy ! Clean residual min=-0.000804 max=0.000884 Jy/beam ! Clean residual mean=-0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0404508 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 59 components and 0.0404508 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.051255Jy sigma=0.968395 ! Fit after self-cal, rms=0.051244Jy sigma=0.968036 ! 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. ! ! Fit before self-cal, rms=0.051244Jy sigma=0.968036 ! Fit after self-cal, rms=0.051178Jy sigma=0.967511 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9728 mas, bmaj=2.335 mas, bpa=8.35 degrees ! Estimated noise=0.206043 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000589772 Jy ! Component: 100 - total flux cleaned = 0.000713786 Jy ! Component: 150 - total flux cleaned = 0.000779126 Jy ! Component: 200 - total flux cleaned = 0.000828715 Jy ! Total flux subtracted in 200 components = 0.000828715 Jy ! Clean residual min=-0.000796 max=0.000878 Jy/beam ! Clean residual mean=-0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0412795 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 65 components and 0.0412795 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.051170Jy sigma=0.967352 ! Fit after self-cal, rms=0.051166Jy sigma=0.967114 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 (14.2, -7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00086248 Jy ! Component: 100 - total flux cleaned = 0.00118126 Jy ! Component: 150 - total flux cleaned = 0.0012793 Jy ! Component: 200 - total flux cleaned = 0.00133544 Jy ! Total flux subtracted in 200 components = 0.00133544 Jy ! Clean residual min=-0.000775 max=0.000745 Jy/beam ! Clean residual mean=-0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0426149 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 81 components and 0.0426149 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.051149Jy sigma=0.966774 ! Fit after self-cal, rms=0.051143Jy sigma=0.966688 ! 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. ! ! Fit before self-cal, rms=0.051143Jy sigma=0.966688 ! Fit after self-cal, rms=0.051077Jy sigma=0.966518 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9698 mas, bmaj=2.328 mas, bpa=8.415 degrees ! Estimated noise=0.205431 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000586258 Jy ! Component: 100 - total flux cleaned = 0.000959131 Jy ! Component: 150 - total flux cleaned = 0.00105756 Jy ! Component: 200 - total flux cleaned = 0.00115673 Jy ! Total flux subtracted in 200 components = 0.00115673 Jy ! Clean residual min=-0.000751 max=0.000737 Jy/beam ! Clean residual mean=-0.000000 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0437717 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 86 components and 0.0437717 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.051067Jy sigma=0.966324 ! Fit after self-cal, rms=0.051074Jy sigma=0.966255 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 = 0.000282771 Jy ! Component: 100 - total flux cleaned = 0.00036148 Jy ! Component: 150 - total flux cleaned = 0.000407902 Jy ! Component: 200 - total flux cleaned = 0.000439324 Jy ! Total flux subtracted in 200 components = 0.000439324 Jy ! Clean residual min=-0.000737 max=0.000721 Jy/beam ! Clean residual mean=-0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.044211 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 90 components and 0.044211 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.051069Jy sigma=0.966149 ! Fit after self-cal, rms=0.051065Jy sigma=0.966091 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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. ! ! Fit before self-cal, rms=0.051065Jy sigma=0.966091 ! Fit after self-cal, rms=0.051062Jy sigma=0.966063 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.132 mas, bmaj=3.637 mas, bpa=3.55 degrees ! Estimated noise=0.252487 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000462151 Jy ! Component: 100 - total flux cleaned = 0.00076751 Jy ! Component: 150 - total flux cleaned = 0.000916077 Jy ! Component: 200 - total flux cleaned = 0.000997949 Jy ! Total flux subtracted in 200 components = 0.000997949 Jy ! Clean residual min=-0.000783 max=0.000959 Jy/beam ! Clean residual mean=-0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0452089 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 112 components and 0.0452089 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.051061Jy sigma=0.966019 ! Fit after self-cal, rms=0.051065Jy sigma=0.965976 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 (0.4, 9.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000964392 Jy ! Component: 100 - total flux cleaned = 0.00148856 Jy ! Component: 150 - total flux cleaned = 0.00185568 Jy ! Component: 200 - total flux cleaned = 0.00206824 Jy ! Total flux subtracted in 200 components = 0.00206824 Jy ! Clean residual min=-0.000774 max=0.000699 Jy/beam ! Clean residual mean=-0.000001 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0472772 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 147 components and 0.0472772 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.051054Jy sigma=0.965690 ! Fit after self-cal, rms=0.051045Jy sigma=0.965565 ! 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=0.9686 mas, bmaj=2.324 mas, bpa=8.43 degrees ! Estimated noise=0.205261 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9686 x 2.324 at 8.43 degrees (North through East) ! Clean map min=-0.00070585 max=0.031086 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=0.7817 mas, bmaj=2.032 mas, bpa=8.663 degrees ! Estimated noise=0.403558 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.023064 Jy ! Component: 100 - total flux cleaned = 0.0295119 Jy ! Component: 150 - total flux cleaned = 0.0331663 Jy ! Component: 200 - total flux cleaned = 0.0356718 Jy ! Total flux subtracted in 200 components = 0.0356718 Jy ! Clean residual min=-0.001865 max=0.001907 Jy/beam ! Clean residual mean=-0.000001 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.0356718 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0356718 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9686 mas, bmaj=2.324 mas, bpa=8.43 degrees ! Estimated noise=0.205261 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 = 0.00261193 Jy ! Component: 100 - total flux cleaned = 0.00430056 Jy ! Component: 150 - total flux cleaned = 0.00560574 Jy ! Component: 200 - total flux cleaned = 0.00670776 Jy ! Total flux subtracted in 200 components = 0.00670776 Jy ! Clean residual min=-0.000931 max=0.000835 Jy/beam ! Clean residual mean=-0.000001 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0423795 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 55 components and 0.0423796 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.132 mas, bmaj=3.637 mas, bpa=3.55 degrees ! Estimated noise=0.252487 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130788 Jy ! Component: 100 - total flux cleaned = 0.00228756 Jy ! Component: 150 - total flux cleaned = 0.00289958 Jy ! Component: 200 - total flux cleaned = 0.00344365 Jy ! Total flux subtracted in 200 components = 0.00344365 Jy ! Clean residual min=-0.000817 max=0.000808 Jy/beam ! Clean residual mean=-0.000001 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0458232 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 = 0.000449305 Jy ! Component: 100 - total flux cleaned = 0.000843686 Jy ! Component: 150 - total flux cleaned = 0.00119137 Jy ! Component: 200 - total flux cleaned = 0.00145184 Jy ! Total flux subtracted in 200 components = 0.00145184 Jy ! Clean residual min=-0.000786 max=0.000740 Jy/beam ! Clean residual mean=-0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.047275 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 116 components and 0.0472751 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9686 mas, bmaj=2.324 mas, bpa=8.43 degrees ! Estimated noise=0.205261 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.08975e-06 Jy ! Component: 100 - total flux cleaned = -2.88159e-06 Jy ! Component: 150 - total flux cleaned = 5.8342e-05 Jy ! Component: 200 - total flux cleaned = 0.000170776 Jy ! Total flux subtracted in 200 components = 0.000170776 Jy ! Clean residual min=-0.000748 max=0.000677 Jy/beam ! Clean residual mean=-0.000000 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0474458 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 141 components and 0.0474458 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.051055Jy sigma=0.965724 ! Fit after self-cal, rms=0.051046Jy sigma=0.965441 wmodel J0256-0458_X_map.mod ! Writing 141 model components to file: J0256-0458_X_map.mod wobs J0256-0458_X_uvs.fits ! Writing UV FITS file: J0256-0458_X_uvs.fits wwins J0256-0458_X_map.win ! wwins: Wrote 4 windows to J0256-0458_X_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 = -0.000324888 Jy ! Component: 100 - total flux cleaned = -0.000539139 Jy ! Component: 150 - total flux cleaned = -0.000683669 Jy ! Component: 200 - total flux cleaned = -0.000753672 Jy ! Component: 250 - total flux cleaned = -0.000821835 Jy ! Component: 300 - total flux cleaned = -0.000910479 Jy ! Component: 350 - total flux cleaned = -0.00095386 Jy ! Component: 400 - total flux cleaned = -0.000996063 Jy ! Component: 450 - total flux cleaned = -0.000985586 Jy ! Component: 500 - total flux cleaned = -0.000996077 Jy ! Component: 550 - total flux cleaned = -0.00102647 Jy ! Component: 600 - total flux cleaned = -0.00105642 Jy ! Component: 650 - total flux cleaned = -0.00107593 Jy ! Component: 700 - total flux cleaned = -0.00108549 Jy ! Component: 750 - total flux cleaned = -0.00109497 Jy ! Component: 800 - total flux cleaned = -0.00109503 Jy ! Component: 850 - total flux cleaned = -0.00110436 Jy ! Component: 900 - total flux cleaned = -0.00109517 Jy ! Component: 950 - total flux cleaned = -0.00110418 Jy ! Component: 1000 - total flux cleaned = -0.00109549 Jy ! Component: 1050 - total flux cleaned = -0.00112175 Jy ! Component: 1100 - total flux cleaned = -0.00113901 Jy ! Component: 1150 - total flux cleaned = -0.00115602 Jy ! Component: 1200 - total flux cleaned = -0.00114741 Jy ! Component: 1250 - total flux cleaned = -0.00113903 Jy ! Component: 1300 - total flux cleaned = -0.00118895 Jy ! Component: 1350 - total flux cleaned = -0.00118068 Jy ! Component: 1400 - total flux cleaned = -0.00116444 Jy ! Component: 1450 - total flux cleaned = -0.00117254 Jy ! Component: 1500 - total flux cleaned = -0.00117266 Jy ! Component: 1550 - total flux cleaned = -0.00117274 Jy ! Component: 1600 - total flux cleaned = -0.00115714 Jy ! Component: 1650 - total flux cleaned = -0.00114943 Jy ! Component: 1700 - total flux cleaned = -0.00117262 Jy ! Component: 1750 - total flux cleaned = -0.00114215 Jy ! Component: 1800 - total flux cleaned = -0.00114972 Jy ! Component: 1850 - total flux cleaned = -0.00114218 Jy ! Component: 1900 - total flux cleaned = -0.00116442 Jy ! Component: 1950 - total flux cleaned = -0.0011349 Jy ! Component: 2000 - total flux cleaned = -0.00114947 Jy ! Component: 2050 - total flux cleaned = -0.00114221 Jy ! Component: 2100 - total flux cleaned = -0.00114942 Jy ! Component: 2150 - total flux cleaned = -0.00114942 Jy ! Component: 2200 - total flux cleaned = -0.00117066 Jy ! Component: 2250 - total flux cleaned = -0.00117771 Jy ! Component: 2300 - total flux cleaned = -0.00117773 Jy ! Component: 2350 - total flux cleaned = -0.00119858 Jy ! Component: 2400 - total flux cleaned = -0.00122605 Jy ! Component: 2450 - total flux cleaned = -0.00123286 Jy ! Component: 2500 - total flux cleaned = -0.00123958 Jy ! Component: 2550 - total flux cleaned = -0.00124636 Jy ! Component: 2600 - total flux cleaned = -0.00126646 Jy ! Component: 2650 - total flux cleaned = -0.00129972 Jy ! Component: 2700 - total flux cleaned = -0.00126669 Jy ! Component: 2750 - total flux cleaned = -0.00129954 Jy ! Component: 2800 - total flux cleaned = -0.00129305 Jy ! Component: 2850 - total flux cleaned = -0.00129951 Jy ! Component: 2900 - total flux cleaned = -0.00131242 Jy ! Component: 2950 - total flux cleaned = -0.00131243 Jy ! Component: 3000 - total flux cleaned = -0.00135059 Jy ! Component: 3050 - total flux cleaned = -0.00135055 Jy ! Component: 3100 - total flux cleaned = -0.00134428 Jy ! Component: 3150 - total flux cleaned = -0.00136303 Jy ! Component: 3200 - total flux cleaned = -0.00140023 Jy ! Component: 3250 - total flux cleaned = -0.00140637 Jy ! Component: 3300 - total flux cleaned = -0.00143089 Jy ! Component: 3350 - total flux cleaned = -0.00143696 Jy ! Component: 3400 - total flux cleaned = -0.00143692 Jy ! Component: 3450 - total flux cleaned = -0.00144298 Jy ! Component: 3500 - total flux cleaned = -0.00147891 Jy ! Component: 3550 - total flux cleaned = -0.00147885 Jy ! Component: 3600 - total flux cleaned = -0.00150848 Jy ! Component: 3650 - total flux cleaned = -0.00151437 Jy ! Component: 3700 - total flux cleaned = -0.00152016 Jy ! Component: 3750 - total flux cleaned = -0.00152598 Jy ! Component: 3800 - total flux cleaned = -0.00155495 Jy ! Component: 3850 - total flux cleaned = -0.00154917 Jy ! Component: 3900 - total flux cleaned = -0.00156063 Jy ! Component: 3950 - total flux cleaned = -0.00156633 Jy ! Component: 4000 - total flux cleaned = -0.00160031 Jy ! Component: 4050 - total flux cleaned = -0.00157773 Jy ! Total flux subtracted in 4096 components = -0.00161138 Jy ! Clean residual min=-0.000353 max=0.000323 Jy/beam ! Clean residual mean=-0.000000 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.0458345 Jy keep ! Adding 328 model components to the UV plane model. ! The established model now contains 469 components and 0.0458345 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bm252a_uvs/J0256-0458_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9686 x 2.324 at 8.43 degrees (North through East) ! Clean map min=-0.0006316 max=0.030782 Jy/beam ! Writing clean map to FITS file: /scr/pima/bm252a_uvs/J0256-0458_X_map.fits wmodel /scr/pima/bm252a_uvs/J0256-0458_X_map.mod ! Writing 469 model components to file: /scr/pima/bm252a_uvs/J0256-0458_X_map.mod wobs /scr/pima/bm252a_uvs/J0256-0458_X_uvs.fits ! Writing UV FITS file: /scr/pima/bm252a_uvs/J0256-0458_X_uvs.fits wwins /scr/pima/bm252a_uvs/J0256-0458_X_map.win ! wwins: Wrote 5 windows to /scr/pima/bm252a_uvs/J0256-0458_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0307819 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.75854e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.951065 0.951065 1.90213 3.80426 7.60852 15.217 30.4341 60.8681 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.03 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 315.435 quit ! Quitting program ! Log file /scr/pima/bm252a_uvs/J0256-0458_X_dfm.log closed on Fri Jun 15 01:05:01 2018