! Started logfile: /scr/pima/bg219h_uvs/J1918+5520_S_uvs.log on Thu Apr 7 09:11:01 2016 obs /scr/pima/bg219h_uvs/J1918+5520_S_uva.fits ! Reading UV FITS file: /scr/pima/bg219h_uvs/J1918+5520_S_uva.fits ! AN table 1: 56 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.434524 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1918+5520 ! ! 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 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 4380 visibilities. select rr, 1,2,3,4,6,7,8 ! 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 = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/home/lpetrov/bin/01_muppet /scr/pima/bg219h_uvs/J1918+5520_S] 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 mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 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 287 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 287 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 287 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 287 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.133791Jy sigma=22.930008 ! Fit after self-cal, rms=0.491599Jy sigma=9.931610 ! 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=2.779 mas, bmaj=3.925 mas, bpa=-12.37 degrees ! Estimated noise=0.971385 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 = 0.395786 Jy ! Component: 100 - total flux cleaned = 0.482924 Jy ! Total flux subtracted in 100 components = 0.482924 Jy ! Clean residual min=-0.014789 max=0.027818 Jy/beam ! Clean residual mean=-0.000038 rms=0.003769 Jy/beam ! Combined flux in latest and established models = 0.482924 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.482924 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085075Jy sigma=1.704115 ! Fit after self-cal, rms=0.085039Jy sigma=1.703191 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0301357 Jy ! Component: 100 - total flux cleaned = 0.0454446 Jy ! Total flux subtracted in 100 components = 0.0454446 Jy ! Clean residual min=-0.010894 max=0.014532 Jy/beam ! Clean residual mean=-0.000019 rms=0.002637 Jy/beam ! Combined flux in latest and established models = 0.528368 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 13 components and 0.528368 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072510Jy sigma=1.401082 ! Fit after self-cal, rms=0.072478Jy sigma=1.400063 ! 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=3.236 mas, bmaj=4.286 mas, bpa=-10.59 degrees ! Estimated noise=0.670506 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 = 0.0130497 Jy ! Component: 100 - total flux cleaned = 0.0210428 Jy ! Component: 150 - total flux cleaned = 0.0265409 Jy ! Component: 200 - total flux cleaned = 0.0303971 Jy ! Total flux subtracted in 200 components = 0.0303971 Jy ! Clean residual min=-0.008752 max=0.010603 Jy/beam ! Clean residual mean=-0.000015 rms=0.002081 Jy/beam ! Combined flux in latest and established models = 0.558765 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 36 components and 0.558766 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070062Jy sigma=1.336726 ! Fit after self-cal, rms=0.070031Jy sigma=1.336068 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.236 x 4.286 at -10.59 degrees (North through East) ! Clean map min=-0.0080261 max=0.51135 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* HN 1.09 KP 0.99 ! LA 0.99 MK 0.98 NL 0.96 OV 0.98 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 2. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00* HN 1.08 KP 0.99 ! LA 0.99 MK 0.99 NL 0.92 OV 0.99 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 3. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00* HN 1.10 KP 0.99 ! LA 0.99 MK 0.99 NL 0.93 OV 0.99 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 4. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00* HN 1.11 KP 1.00 ! LA 0.98 MK 1.01 NL 1.00 OV 0.99 ! PT 0.99 SC 0.99 ! ! ! Fit before self-cal, rms=0.070031Jy sigma=1.336068 ! Fit after self-cal, rms=0.063362Jy sigma=1.249030 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.427 mas, bmaj=4.596 mas, bpa=-13.17 degrees ! Estimated noise=0.677905 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 = -0.00313917 Jy ! Component: 100 - total flux cleaned = -0.00348763 Jy ! Component: 150 - total flux cleaned = -0.00363267 Jy ! Component: 200 - total flux cleaned = -0.00376678 Jy ! Total flux subtracted in 200 components = -0.00376678 Jy ! Clean residual min=-0.005190 max=0.005279 Jy/beam ! Clean residual mean=-0.000001 rms=0.001201 Jy/beam ! Combined flux in latest and established models = 0.554999 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 45 components and 0.554999 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063089Jy sigma=1.243856 ! Fit after self-cal, rms=0.063102Jy sigma=1.243565 ! 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=0.063102Jy sigma=1.243565 ! Fit after self-cal, rms=0.061924Jy sigma=1.213690 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.424 mas, bmaj=4.594 mas, bpa=-13.7 degrees ! Estimated noise=0.677526 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00180134 Jy ! Component: 100 - total flux cleaned = -0.00191066 Jy ! Component: 150 - total flux cleaned = -0.0020961 Jy ! Component: 200 - total flux cleaned = -0.00226311 Jy ! Total flux subtracted in 200 components = -0.00226311 Jy ! Clean residual min=-0.003887 max=0.003868 Jy/beam ! Clean residual mean=-0.000003 rms=0.000880 Jy/beam ! Combined flux in latest and established models = 0.552736 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 51 components and 0.552736 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061819Jy sigma=1.211943 ! Fit after self-cal, rms=0.061827Jy sigma=1.211878 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 = -4.18798e-05 Jy ! Component: 100 - total flux cleaned = -0.000151057 Jy ! Component: 150 - total flux cleaned = -0.000251289 Jy ! Component: 200 - total flux cleaned = -0.000373629 Jy ! Total flux subtracted in 200 components = -0.000373629 Jy ! Clean residual min=-0.003840 max=0.003815 Jy/beam ! Clean residual mean=-0.000004 rms=0.000871 Jy/beam ! Combined flux in latest and established models = 0.552362 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 53 components and 0.552362 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061792Jy sigma=1.211127 ! Fit after self-cal, rms=0.061787Jy sigma=1.211077 ! 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=0.061787Jy sigma=1.211077 ! Fit after self-cal, rms=0.061856Jy sigma=1.210561 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.423 mas, bmaj=4.598 mas, bpa=-13.88 degrees ! Estimated noise=0.677447 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000908626 Jy ! Component: 100 - total flux cleaned = -0.00109328 Jy ! Component: 150 - total flux cleaned = -0.00119005 Jy ! Component: 200 - total flux cleaned = -0.00127798 Jy ! Total flux subtracted in 200 components = -0.00127798 Jy ! Clean residual min=-0.003776 max=0.003733 Jy/beam ! Clean residual mean=-0.000007 rms=0.000854 Jy/beam ! Combined flux in latest and established models = 0.551084 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 54 components and 0.551084 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061807Jy sigma=1.209702 ! Fit after self-cal, rms=0.061805Jy sigma=1.209669 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 = -9.93159e-08 Jy ! Component: 100 - total flux cleaned = -7.79748e-05 Jy ! Component: 150 - total flux cleaned = -0.000125247 Jy ! Component: 200 - total flux cleaned = -0.000148463 Jy ! Total flux subtracted in 200 components = -0.000148463 Jy ! Clean residual min=-0.003752 max=0.003678 Jy/beam ! Clean residual mean=-0.000007 rms=0.000848 Jy/beam ! Combined flux in latest and established models = 0.550936 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 55 components and 0.550936 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061787Jy sigma=1.209227 ! Fit after self-cal, rms=0.061783Jy sigma=1.209198 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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=0.061783Jy sigma=1.209198 ! Fit after self-cal, rms=0.061828Jy sigma=1.208983 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.294 mas, bmaj=8.166 mas, bpa=-0.07842 degrees ! Estimated noise=0.877422 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000169409 Jy ! Component: 100 - total flux cleaned = -0.000302054 Jy ! Component: 150 - total flux cleaned = -0.000420023 Jy ! Component: 200 - total flux cleaned = -0.000525833 Jy ! Total flux subtracted in 200 components = -0.000525833 Jy ! Clean residual min=-0.004053 max=0.003928 Jy/beam ! Clean residual mean=-0.000020 rms=0.001029 Jy/beam ! Combined flux in latest and established models = 0.55041 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 57 components and 0.55041 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061842Jy sigma=1.209009 ! Fit after self-cal, rms=0.061812Jy sigma=1.208631 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 = -7.43324e-05 Jy ! Component: 100 - total flux cleaned = -0.000160307 Jy ! Component: 150 - total flux cleaned = -0.000221967 Jy ! Component: 200 - total flux cleaned = -0.000254607 Jy ! Total flux subtracted in 200 components = -0.000254607 Jy ! Clean residual min=-0.004114 max=0.003905 Jy/beam ! Clean residual mean=-0.000021 rms=0.001030 Jy/beam ! Combined flux in latest and established models = 0.550155 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 57 components and 0.550155 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061839Jy sigma=1.209008 ! Fit after self-cal, rms=0.061816Jy sigma=1.208796 ! 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=3.423 mas, bmaj=4.6 mas, bpa=-13.99 degrees ! Estimated noise=0.677362 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.423 x 4.6 at -13.99 degrees (North through East) ! Clean map min=-0.0037432 max=0.51649 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. ! ! Fit before self-cal, rms=0.061816Jy sigma=1.208796 ! Fit after self-cal, rms=0.056249Jy sigma=1.077620 ! Inverting map and beam ! Estimated beam: bmin=3.418 mas, bmaj=4.603 mas, bpa=-14.43 degrees ! Estimated noise=0.675169 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00108588 Jy ! Component: 100 - total flux cleaned = -0.00131966 Jy ! Component: 150 - total flux cleaned = -0.00131989 Jy ! Component: 200 - total flux cleaned = -0.00131945 Jy ! Total flux subtracted in 200 components = -0.00131945 Jy ! Clean residual min=-0.003697 max=0.003520 Jy/beam ! Clean residual mean=-0.000015 rms=0.000822 Jy/beam ! Combined flux in latest and established models = 0.548836 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 64 components and 0.548836 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056179Jy sigma=1.076112 ! Fit after self-cal, rms=0.056175Jy sigma=1.076070 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000152001 Jy ! Component: 100 - total flux cleaned = -9.6773e-05 Jy ! Component: 150 - total flux cleaned = -9.69622e-05 Jy ! Component: 200 - total flux cleaned = -9.67388e-05 Jy ! Total flux subtracted in 200 components = -9.67388e-05 Jy ! Clean residual min=-0.003631 max=0.003471 Jy/beam ! Clean residual mean=-0.000015 rms=0.000817 Jy/beam ! Combined flux in latest and established models = 0.548739 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 67 components and 0.548739 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056153Jy sigma=1.075604 ! Fit after self-cal, rms=0.056154Jy sigma=1.075592 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056154Jy sigma=1.075592 ! Fit after self-cal, rms=0.056051Jy sigma=1.074902 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=2.989 mas, bmaj=4.057 mas, bpa=-11.64 degrees ! Estimated noise=0.974102 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.397551 Jy ! Component: 100 - total flux cleaned = 0.484825 Jy ! Component: 150 - total flux cleaned = 0.511288 Jy ! Component: 200 - total flux cleaned = 0.525017 Jy ! Total flux subtracted in 200 components = 0.525017 Jy ! Clean residual min=-0.006538 max=0.008295 Jy/beam ! Clean residual mean=-0.000014 rms=0.001533 Jy/beam ! Combined flux in latest and established models = 0.525017 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.525017 Jy ! Inverting map and beam ! Estimated beam: bmin=3.416 mas, bmaj=4.603 mas, bpa=-14.54 degrees ! Estimated noise=0.673581 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) ! Added new window around map position (3.5, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117548 Jy ! Component: 100 - total flux cleaned = 0.0180304 Jy ! Component: 150 - total flux cleaned = 0.0208884 Jy ! Component: 200 - total flux cleaned = 0.021952 Jy ! Total flux subtracted in 200 components = 0.021952 Jy ! Clean residual min=-0.003408 max=0.003588 Jy/beam ! Clean residual mean=-0.000017 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.546969 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 31 components and 0.546969 Jy ! Inverting map ! Added new window around map position (-99, -105.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00289522 Jy ! Component: 100 - total flux cleaned = 0.00339202 Jy ! Component: 150 - total flux cleaned = 0.00363854 Jy ! Component: 200 - total flux cleaned = 0.00385842 Jy ! Total flux subtracted in 200 components = 0.00385842 Jy ! Clean residual min=-0.003139 max=0.003424 Jy/beam ! Clean residual mean=-0.000015 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.550828 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 49 components and 0.550828 Jy ! Inverting map ! Added new window around map position (43, 55.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00235146 Jy ! Component: 100 - total flux cleaned = 0.00299824 Jy ! Component: 150 - total flux cleaned = 0.00351216 Jy ! Component: 200 - total flux cleaned = 0.00410323 Jy ! Total flux subtracted in 200 components = 0.00410323 Jy ! Clean residual min=-0.002798 max=0.002784 Jy/beam ! Clean residual mean=-0.000014 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.554931 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 64 components and 0.554931 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.295 mas, bmaj=8.157 mas, bpa=-1.113 degrees ! Estimated noise=0.873637 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131478 Jy ! Component: 100 - total flux cleaned = 0.00207782 Jy ! Component: 150 - total flux cleaned = 0.00263011 Jy ! Component: 200 - total flux cleaned = 0.00302904 Jy ! Total flux subtracted in 200 components = 0.00302904 Jy ! Clean residual min=-0.003210 max=0.003194 Jy/beam ! Clean residual mean=-0.000032 rms=0.000731 Jy/beam ! Combined flux in latest and established models = 0.55796 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 = 0.000285999 Jy ! Component: 100 - total flux cleaned = 0.000546326 Jy ! Component: 150 - total flux cleaned = 0.000802662 Jy ! Component: 200 - total flux cleaned = 0.000964902 Jy ! Total flux subtracted in 200 components = 0.000964902 Jy ! Clean residual min=-0.003123 max=0.003209 Jy/beam ! Clean residual mean=-0.000030 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.558925 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 83 components and 0.558925 Jy ! Inverting map ! Added new window around map position (-126, -39.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199784 Jy ! Component: 100 - total flux cleaned = 0.00210349 Jy ! Component: 150 - total flux cleaned = 0.00214026 Jy ! Component: 200 - total flux cleaned = 0.00217338 Jy ! Total flux subtracted in 200 components = 0.00217338 Jy ! Clean residual min=-0.002465 max=0.002161 Jy/beam ! Clean residual mean=-0.000024 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.561098 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 107 components and 0.561098 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.416 mas, bmaj=4.603 mas, bpa=-14.54 degrees ! Estimated noise=0.673581 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000281004 Jy ! Component: 100 - total flux cleaned = -0.000570532 Jy ! Component: 150 - total flux cleaned = -0.000730772 Jy ! Component: 200 - total flux cleaned = -0.000684446 Jy ! Total flux subtracted in 200 components = -0.000684446 Jy ! Clean residual min=-0.002419 max=0.002468 Jy/beam ! Clean residual mean=-0.000008 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.560413 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 132 components and 0.560413 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.055226Jy sigma=1.059109 ! Fit after self-cal, rms=0.055157Jy sigma=1.057648 wmodel /scr/pima/bg219h_uvs/J1918+5520_S_map.mod ! Writing 132 model components to file: /scr/pima/bg219h_uvs/J1918+5520_S_map.mod wobs /scr/pima/bg219h_uvs/J1918+5520_S_uvs.fits ! Writing UV FITS file: /scr/pima/bg219h_uvs/J1918+5520_S_uvs.fits wwins /scr/pima/bg219h_uvs/J1918+5520_S_map.win ! wwins: Wrote 5 windows to /scr/pima/bg219h_uvs/J1918+5520_S_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 = 5.00787e-05 Jy ! Component: 100 - total flux cleaned = 5.35298e-05 Jy ! Component: 150 - total flux cleaned = -0.000189681 Jy ! Component: 200 - total flux cleaned = -0.00046337 Jy ! Component: 250 - total flux cleaned = -0.000651141 Jy ! Component: 300 - total flux cleaned = -0.000760171 Jy ! Component: 350 - total flux cleaned = -0.000795449 Jy ! Component: 400 - total flux cleaned = -0.000897559 Jy ! Component: 450 - total flux cleaned = -0.000963513 Jy ! Component: 500 - total flux cleaned = -0.000963071 Jy ! Component: 550 - total flux cleaned = -0.00109048 Jy ! Component: 600 - total flux cleaned = -0.00109011 Jy ! Component: 650 - total flux cleaned = -0.00115202 Jy ! Component: 700 - total flux cleaned = -0.00112177 Jy ! Component: 750 - total flux cleaned = -0.0011814 Jy ! Component: 800 - total flux cleaned = -0.00115262 Jy ! Component: 850 - total flux cleaned = -0.00132556 Jy ! Component: 900 - total flux cleaned = -0.00129662 Jy ! Component: 950 - total flux cleaned = -0.00129669 Jy ! Component: 1000 - total flux cleaned = -0.00132427 Jy ! Component: 1050 - total flux cleaned = -0.00132464 Jy ! Component: 1100 - total flux cleaned = -0.00129853 Jy ! Component: 1150 - total flux cleaned = -0.00127259 Jy ! Component: 1200 - total flux cleaned = -0.00129924 Jy ! Component: 1250 - total flux cleaned = -0.00135075 Jy ! Component: 1300 - total flux cleaned = -0.00137623 Jy ! Component: 1350 - total flux cleaned = -0.00142631 Jy ! Component: 1400 - total flux cleaned = -0.00140162 Jy ! Component: 1450 - total flux cleaned = -0.00145061 Jy ! Component: 1500 - total flux cleaned = -0.00149923 Jy ! Component: 1550 - total flux cleaned = -0.00154691 Jy ! Component: 1600 - total flux cleaned = -0.0014997 Jy ! Component: 1650 - total flux cleaned = -0.00150017 Jy ! Component: 1700 - total flux cleaned = -0.0016161 Jy ! Component: 1750 - total flux cleaned = -0.00163872 Jy ! Component: 1800 - total flux cleaned = -0.00159353 Jy ! Component: 1850 - total flux cleaned = -0.00166101 Jy ! Component: 1900 - total flux cleaned = -0.00170516 Jy ! Component: 1950 - total flux cleaned = -0.00174886 Jy ! Component: 2000 - total flux cleaned = -0.00168349 Jy ! Component: 2050 - total flux cleaned = -0.00164028 Jy ! Component: 2100 - total flux cleaned = -0.0017043 Jy ! Component: 2150 - total flux cleaned = -0.00170403 Jy ! Component: 2200 - total flux cleaned = -0.00170413 Jy ! Component: 2250 - total flux cleaned = -0.00160076 Jy ! Component: 2300 - total flux cleaned = -0.00168325 Jy ! Component: 2350 - total flux cleaned = -0.00164252 Jy ! Component: 2400 - total flux cleaned = -0.00168296 Jy ! Component: 2450 - total flux cleaned = -0.0016828 Jy ! Component: 2500 - total flux cleaned = -0.00170229 Jy ! Component: 2550 - total flux cleaned = -0.00166279 Jy ! Component: 2600 - total flux cleaned = -0.00166283 Jy ! Component: 2650 - total flux cleaned = -0.00158565 Jy ! Component: 2700 - total flux cleaned = -0.00154765 Jy ! Component: 2750 - total flux cleaned = -0.00158567 Jy ! Component: 2800 - total flux cleaned = -0.00154815 Jy ! Component: 2850 - total flux cleaned = -0.00152953 Jy ! Component: 2900 - total flux cleaned = -0.00154808 Jy ! Component: 2950 - total flux cleaned = -0.00154803 Jy ! Component: 3000 - total flux cleaned = -0.00152985 Jy ! Component: 3050 - total flux cleaned = -0.00149388 Jy ! Component: 3100 - total flux cleaned = -0.00152962 Jy ! Component: 3150 - total flux cleaned = -0.00149386 Jy ! Component: 3200 - total flux cleaned = -0.00151145 Jy ! Component: 3250 - total flux cleaned = -0.00149394 Jy ! Component: 3300 - total flux cleaned = -0.00144167 Jy ! Component: 3350 - total flux cleaned = -0.00144166 Jy ! Component: 3400 - total flux cleaned = -0.00142449 Jy ! Component: 3450 - total flux cleaned = -0.00147555 Jy ! Component: 3500 - total flux cleaned = -0.00135735 Jy ! Component: 3550 - total flux cleaned = -0.00135743 Jy ! Component: 3600 - total flux cleaned = -0.00139075 Jy ! Component: 3650 - total flux cleaned = -0.00134106 Jy ! Component: 3700 - total flux cleaned = -0.00132458 Jy ! Component: 3750 - total flux cleaned = -0.00135732 Jy ! Component: 3800 - total flux cleaned = -0.00135734 Jy ! Component: 3850 - total flux cleaned = -0.00134125 Jy ! Component: 3900 - total flux cleaned = -0.00135737 Jy ! Component: 3950 - total flux cleaned = -0.00142097 Jy ! Component: 4000 - total flux cleaned = -0.00143676 Jy ! Component: 4050 - total flux cleaned = -0.00146822 Jy ! Total flux subtracted in 4096 components = -0.00151512 Jy ! Clean residual min=-0.000841 max=0.000950 Jy/beam ! Clean residual mean=-0.000003 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.558898 Jy keep ! Adding 249 model components to the UV plane model. ! The established model now contains 380 components and 0.558898 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bg219h_uvs/J1918+5520_S\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.416 x 4.603 at -14.54 degrees (North through East) ! Clean map min=-0.0019385 max=0.51568 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219h_uvs/J1918+5520_S_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.51568 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0002587 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.1505 0.1505 0.301 0.602 1.204 2.408 4.816 9.632 19.264 38.528 77.056 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.515 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1993.35 quit ! Quitting program ! Log file /scr/pima/bg219h_uvs/J1918+5520_S_uvs.log closed on Thu Apr 7 09:11:05 2016