! Started logfile: /scr/pima/br145a7_uvs/J2018+3851_X_uvs.log on Thu Feb 18 16:39:51 2016 obs /scr/pima/br145a7_uvs/J2018+3851_X_uva.fits ! Reading UV FITS file: /scr/pima/br145a7_uvs/J2018+3851_X_uva.fits ! AN table 1: 5 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2018+3851 ! ! 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 8.10949e+09 1.28e+08 1 1.28e+08 ! 02 2 8.12349e+09 1.28e+08 1 1.28e+08 ! 03 3 8.16549e+09 1.28e+08 1 1.28e+08 ! 04 4 8.23549e+09 1.28e+08 1 1.28e+08 ! 05 5 8.31949e+09 1.28e+08 1 1.28e+08 ! 06 6 8.41749e+09 1.28e+08 1 1.28e+08 ! 07 7 8.55649e+09 1.28e+08 1 1.28e+08 ! 08 8 8.58349e+09 1.28e+08 1 1.28e+08 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 1440 visibilities. select rr, 1,2,3,4,6,7,8 ! Selecting polarization: RR, channels: 1..4 6..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: (none) ! 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /scr/pima/br145a7_uvs/J2018+3851_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 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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.015287Jy sigma=46.623327 ! Fit after self-cal, rms=0.862126Jy sigma=39.412354 ! 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=0.6691 mas, bmaj=2.507 mas, bpa=-19.32 degrees ! Estimated noise=0.666718 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 = 0.0925595 Jy ! Component: 100 - total flux cleaned = 0.131052 Jy ! Total flux subtracted in 100 components = 0.131052 Jy ! Clean residual min=-0.010941 max=0.018092 Jy/beam ! Clean residual mean=-0.000007 rms=0.003692 Jy/beam ! Combined flux in latest and established models = 0.131052 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.131052 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.061825Jy sigma=2.991530 ! Fit after self-cal, rms=0.061804Jy sigma=2.990510 ! 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=0.8785 mas, bmaj=2.652 mas, bpa=-18.15 degrees ! Estimated noise=0.43776 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 = 0.0344621 Jy ! Component: 100 - total flux cleaned = 0.0555971 Jy ! Component: 150 - total flux cleaned = 0.0702106 Jy ! Component: 200 - total flux cleaned = 0.0804598 Jy ! Total flux subtracted in 200 components = 0.0804598 Jy ! Clean residual min=-0.010995 max=0.015917 Jy/beam ! Clean residual mean=-0.000015 rms=0.003310 Jy/beam ! Combined flux in latest and established models = 0.211512 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 43 components and 0.211512 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.037008Jy sigma=1.715545 ! Fit after self-cal, rms=0.036976Jy sigma=1.714463 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8785 x 2.652 at -18.15 degrees (North through East) ! Clean map min=-0.01056 max=0.13422 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. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Fit before self-cal, rms=0.036976Jy sigma=1.714463 ! Fit after self-cal, rms=0.036976Jy sigma=1.714463 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8785 mas, bmaj=2.652 mas, bpa=-18.15 degrees ! Estimated noise=0.43776 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 = 0.00729271 Jy ! Component: 100 - total flux cleaned = 0.0124542 Jy ! Component: 150 - total flux cleaned = 0.0161427 Jy ! Component: 200 - total flux cleaned = 0.0187798 Jy ! Total flux subtracted in 200 components = 0.0187798 Jy ! Clean residual min=-0.010900 max=0.014730 Jy/beam ! Clean residual mean=-0.000012 rms=0.002897 Jy/beam ! Combined flux in latest and established models = 0.230292 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 48 components and 0.230292 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.035531Jy sigma=1.611161 ! Fit after self-cal, rms=0.035528Jy sigma=1.611094 ! Inverting map ! Added new window around map position (12.2, -5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0148703 Jy ! Component: 100 - total flux cleaned = 0.0232565 Jy ! Component: 150 - total flux cleaned = 0.0275337 Jy ! Component: 200 - total flux cleaned = 0.0289205 Jy ! Total flux subtracted in 200 components = 0.0289205 Jy ! Clean residual min=-0.008826 max=0.008086 Jy/beam ! Clean residual mean=-0.000004 rms=0.001913 Jy/beam ! Combined flux in latest and established models = 0.259212 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 93 components and 0.259212 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028430Jy sigma=1.264842 ! Fit after self-cal, rms=0.028051Jy sigma=1.245884 ! 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. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028051Jy sigma=1.245884 ! Fit after self-cal, rms=0.025625Jy sigma=1.125209 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8747 mas, bmaj=2.659 mas, bpa=-17.99 degrees ! Estimated noise=0.429777 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000247378 Jy ! Component: 100 - total flux cleaned = 2.10313e-05 Jy ! Component: 150 - total flux cleaned = 0.000241071 Jy ! Component: 200 - total flux cleaned = 0.000523219 Jy ! Total flux subtracted in 200 components = 0.000523219 Jy ! Clean residual min=-0.005730 max=0.005988 Jy/beam ! Clean residual mean=-0.000004 rms=0.001384 Jy/beam ! Combined flux in latest and established models = 0.259736 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 126 components and 0.259736 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.024181Jy sigma=1.071132 ! Fit after self-cal, rms=0.024161Jy sigma=1.069676 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 (0.6, 44). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00538648 Jy ! Component: 100 - total flux cleaned = 0.00739791 Jy ! Component: 150 - total flux cleaned = 0.00855636 Jy ! Component: 200 - total flux cleaned = 0.0097729 Jy ! Total flux subtracted in 200 components = 0.0097729 Jy ! Clean residual min=-0.005314 max=0.004349 Jy/beam ! Clean residual mean=-0.000003 rms=0.001173 Jy/beam ! Combined flux in latest and established models = 0.269509 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 152 components and 0.269509 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.022659Jy sigma=1.001458 ! Fit after self-cal, rms=0.022556Jy sigma=0.996106 ! 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. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.022556Jy sigma=0.996106 ! Fit after self-cal, rms=0.020677Jy sigma=0.902458 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.875 mas, bmaj=2.664 mas, bpa=-17.82 degrees ! Estimated noise=0.426221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00179153 Jy ! Component: 100 - total flux cleaned = -0.00148961 Jy ! Component: 150 - total flux cleaned = -0.00097217 Jy ! Component: 200 - total flux cleaned = -0.000517625 Jy ! Total flux subtracted in 200 components = -0.000517625 Jy ! Clean residual min=-0.003269 max=0.003021 Jy/beam ! Clean residual mean=-0.000003 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 0.268991 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 183 components and 0.268991 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.020051Jy sigma=0.879880 ! Fit after self-cal, rms=0.020047Jy sigma=0.879368 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 = 0.000501954 Jy ! Component: 100 - total flux cleaned = 0.000751115 Jy ! Component: 150 - total flux cleaned = 0.000888444 Jy ! Component: 200 - total flux cleaned = 0.000887326 Jy ! Total flux subtracted in 200 components = 0.000887326 Jy ! Clean residual min=-0.003201 max=0.003062 Jy/beam ! Clean residual mean=-0.000002 rms=0.000822 Jy/beam ! Combined flux in latest and established models = 0.269878 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 201 components and 0.269878 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.019817Jy sigma=0.871034 ! Fit after self-cal, rms=0.019814Jy sigma=0.870689 ! 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. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.019814Jy sigma=0.870689 ! Fit after self-cal, rms=0.019552Jy sigma=0.863570 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.209 mas, bmaj=3.105 mas, bpa=-2.751 degrees ! Estimated noise=0.530716 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00127325 Jy ! Component: 100 - total flux cleaned = -0.001421 Jy ! Component: 150 - total flux cleaned = -0.00129469 Jy ! Component: 200 - total flux cleaned = -0.00118658 Jy ! Total flux subtracted in 200 components = -0.00118658 Jy ! Clean residual min=-0.004010 max=0.003868 Jy/beam ! Clean residual mean=-0.000005 rms=0.001070 Jy/beam ! Combined flux in latest and established models = 0.268692 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 216 components and 0.268692 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.019218Jy sigma=0.853570 ! Fit after self-cal, rms=0.019202Jy sigma=0.853062 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 = 0.00015401 Jy ! Component: 100 - total flux cleaned = 0.000243861 Jy ! Component: 150 - total flux cleaned = 0.00028318 Jy ! Component: 200 - total flux cleaned = 0.000282972 Jy ! Total flux subtracted in 200 components = 0.000282972 Jy ! Clean residual min=-0.003942 max=0.003809 Jy/beam ! Clean residual mean=-0.000004 rms=0.001029 Jy/beam ! Combined flux in latest and established models = 0.268975 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 224 components and 0.268975 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.019119Jy sigma=0.850917 ! Fit after self-cal, rms=0.019115Jy sigma=0.850744 ! 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=0.8753 mas, bmaj=2.667 mas, bpa=-17.76 degrees ! Estimated noise=0.421814 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8753 x 2.667 at -17.76 degrees (North through East) ! Clean map min=-0.0028774 max=0.12312 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=0.6663 mas, bmaj=2.522 mas, bpa=-18.99 degrees ! Estimated noise=0.638311 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0885918 Jy ! Component: 100 - total flux cleaned = 0.126022 Jy ! Component: 150 - total flux cleaned = 0.146405 Jy ! Component: 200 - total flux cleaned = 0.16085 Jy ! Total flux subtracted in 200 components = 0.16085 Jy ! Clean residual min=-0.006462 max=0.010649 Jy/beam ! Clean residual mean=-0.000006 rms=0.002352 Jy/beam ! Combined flux in latest and established models = 0.16085 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.16085 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8753 mas, bmaj=2.667 mas, bpa=-17.76 degrees ! Estimated noise=0.421814 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 = 0.0211619 Jy ! Component: 100 - total flux cleaned = 0.0365232 Jy ! Component: 150 - total flux cleaned = 0.0483375 Jy ! Component: 200 - total flux cleaned = 0.0576542 Jy ! Total flux subtracted in 200 components = 0.0576542 Jy ! Clean residual min=-0.005740 max=0.007751 Jy/beam ! Clean residual mean=-0.000011 rms=0.002034 Jy/beam ! Combined flux in latest and established models = 0.218504 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 99 components and 0.218505 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=2.209 mas, bmaj=3.105 mas, bpa=-2.751 degrees ! Estimated noise=0.530716 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.013776 Jy ! Component: 100 - total flux cleaned = 0.0227728 Jy ! Component: 150 - total flux cleaned = 0.0293673 Jy ! Component: 200 - total flux cleaned = 0.0343397 Jy ! Total flux subtracted in 200 components = 0.0343397 Jy ! Clean residual min=-0.005334 max=0.006049 Jy/beam ! Clean residual mean=-0.000011 rms=0.001668 Jy/beam ! Combined flux in latest and established models = 0.252844 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 = 0.00331066 Jy ! Component: 100 - total flux cleaned = 0.00571562 Jy ! Component: 150 - total flux cleaned = 0.00758337 Jy ! Component: 200 - total flux cleaned = 0.00916268 Jy ! Total flux subtracted in 200 components = 0.00916268 Jy ! Clean residual min=-0.004627 max=0.004089 Jy/beam ! Clean residual mean=-0.000008 rms=0.001242 Jy/beam ! Combined flux in latest and established models = 0.262007 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 156 components and 0.262007 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8753 mas, bmaj=2.667 mas, bpa=-17.76 degrees ! Estimated noise=0.421814 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128007 Jy ! Component: 100 - total flux cleaned = 0.00224418 Jy ! Component: 150 - total flux cleaned = 0.00280592 Jy ! Component: 200 - total flux cleaned = 0.00325268 Jy ! Total flux subtracted in 200 components = 0.00325268 Jy ! Clean residual min=-0.003649 max=0.003375 Jy/beam ! Clean residual mean=-0.000002 rms=0.000851 Jy/beam ! Combined flux in latest and established models = 0.26526 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 183 components and 0.26526 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.019793Jy sigma=0.884967 ! Fit after self-cal, rms=0.019743Jy sigma=0.881654 wmodel /scr/pima/br145a7_uvs/J2018+3851_X_map.mod ! Writing 183 model components to file: /scr/pima/br145a7_uvs/J2018+3851_X_map.mod wobs /scr/pima/br145a7_uvs/J2018+3851_X_uvs.fits ! Writing UV FITS file: /scr/pima/br145a7_uvs/J2018+3851_X_uvs.fits wwins /scr/pima/br145a7_uvs/J2018+3851_X_map.win ! wwins: Wrote 3 windows to /scr/pima/br145a7_uvs/J2018+3851_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 = -0.00123115 Jy ! Component: 100 - total flux cleaned = -0.00192485 Jy ! Component: 150 - total flux cleaned = -0.00257132 Jy ! Component: 200 - total flux cleaned = -0.00287405 Jy ! Component: 250 - total flux cleaned = -0.0029669 Jy ! Component: 300 - total flux cleaned = -0.00310378 Jy ! Component: 350 - total flux cleaned = -0.0032783 Jy ! Component: 400 - total flux cleaned = -0.00344595 Jy ! Component: 450 - total flux cleaned = -0.00360643 Jy ! Component: 500 - total flux cleaned = -0.00364528 Jy ! Component: 550 - total flux cleaned = -0.00372201 Jy ! Component: 600 - total flux cleaned = -0.00375875 Jy ! Component: 650 - total flux cleaned = -0.00386354 Jy ! Component: 700 - total flux cleaned = -0.00386454 Jy ! Component: 750 - total flux cleaned = -0.00396498 Jy ! Component: 800 - total flux cleaned = -0.00412647 Jy ! Component: 850 - total flux cleaned = -0.00422052 Jy ! Component: 900 - total flux cleaned = -0.00428249 Jy ! Component: 950 - total flux cleaned = -0.00440022 Jy ! Component: 1000 - total flux cleaned = -0.00448558 Jy ! Component: 1050 - total flux cleaned = -0.00448479 Jy ! Component: 1100 - total flux cleaned = -0.00459408 Jy ! Component: 1150 - total flux cleaned = -0.00464726 Jy ! Component: 1200 - total flux cleaned = -0.00454302 Jy ! Component: 1250 - total flux cleaned = -0.00459478 Jy ! Component: 1300 - total flux cleaned = -0.00466963 Jy ! Component: 1350 - total flux cleaned = -0.00462089 Jy ! Component: 1400 - total flux cleaned = -0.00466948 Jy ! Component: 1450 - total flux cleaned = -0.00464656 Jy ! Component: 1500 - total flux cleaned = -0.00471609 Jy ! Component: 1550 - total flux cleaned = -0.00471548 Jy ! Component: 1600 - total flux cleaned = -0.00462739 Jy ! Component: 1650 - total flux cleaned = -0.00464905 Jy ! Component: 1700 - total flux cleaned = -0.00460653 Jy ! Component: 1750 - total flux cleaned = -0.00458549 Jy ! Component: 1800 - total flux cleaned = -0.00454462 Jy ! Component: 1850 - total flux cleaned = -0.00446408 Jy ! Component: 1900 - total flux cleaned = -0.00442462 Jy ! Component: 1950 - total flux cleaned = -0.00432837 Jy ! Component: 2000 - total flux cleaned = -0.00430948 Jy ! Component: 2050 - total flux cleaned = -0.00430918 Jy ! Component: 2100 - total flux cleaned = -0.00419934 Jy ! Component: 2150 - total flux cleaned = -0.00418085 Jy ! Component: 2200 - total flux cleaned = -0.00405654 Jy ! Component: 2250 - total flux cleaned = -0.00398686 Jy ! Component: 2300 - total flux cleaned = -0.00396978 Jy ! Component: 2350 - total flux cleaned = -0.00391905 Jy ! Component: 2400 - total flux cleaned = -0.00381916 Jy ! Component: 2450 - total flux cleaned = -0.00378651 Jy ! Component: 2500 - total flux cleaned = -0.00375402 Jy ! Component: 2550 - total flux cleaned = -0.00372237 Jy ! Component: 2600 - total flux cleaned = -0.00370661 Jy ! Component: 2650 - total flux cleaned = -0.00362883 Jy ! Component: 2700 - total flux cleaned = -0.00364413 Jy ! Component: 2750 - total flux cleaned = -0.00361415 Jy ! Component: 2800 - total flux cleaned = -0.00362902 Jy ! Component: 2850 - total flux cleaned = -0.00358491 Jy ! Component: 2900 - total flux cleaned = -0.00359944 Jy ! Component: 2950 - total flux cleaned = -0.00359938 Jy ! Component: 3000 - total flux cleaned = -0.00357089 Jy ! Component: 3050 - total flux cleaned = -0.00358498 Jy ! Component: 3100 - total flux cleaned = -0.0035434 Jy ! Component: 3150 - total flux cleaned = -0.00351564 Jy ! Component: 3200 - total flux cleaned = -0.00346128 Jy ! Component: 3250 - total flux cleaned = -0.00346115 Jy ! Component: 3300 - total flux cleaned = -0.0034345 Jy ! Component: 3350 - total flux cleaned = -0.00335584 Jy ! Component: 3400 - total flux cleaned = -0.00336888 Jy ! Component: 3450 - total flux cleaned = -0.00327896 Jy ! Component: 3500 - total flux cleaned = -0.00327885 Jy ! Component: 3550 - total flux cleaned = -0.00321584 Jy ! Component: 3600 - total flux cleaned = -0.00316608 Jy ! Component: 3650 - total flux cleaned = -0.00311679 Jy ! Component: 3700 - total flux cleaned = -0.00303165 Jy ! Component: 3750 - total flux cleaned = -0.00298357 Jy ! Component: 3800 - total flux cleaned = -0.00299556 Jy ! Component: 3850 - total flux cleaned = -0.00291254 Jy ! Component: 3900 - total flux cleaned = -0.00287742 Jy ! Component: 3950 - total flux cleaned = -0.00281929 Jy ! Component: 4000 - total flux cleaned = -0.0028424 Jy ! Component: 4050 - total flux cleaned = -0.00275113 Jy ! Total flux subtracted in 4096 components = -0.00275112 Jy ! Clean residual min=-0.000618 max=0.000705 Jy/beam ! Clean residual mean=-0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.262508 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 468 components and 0.262508 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/br145a7_uvs/J2018+3851_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8753 x 2.667 at -17.76 degrees (North through East) ! Clean map min=-0.0017547 max=0.12384 Jy/beam ! Writing clean map to FITS file: /scr/pima/br145a7_uvs/J2018+3851_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.123838 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000186257 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.451211 0.451211 0.902423 1.80485 3.60969 7.21938 14.4388 28.8775 57.755 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.123 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 664.877 quit ! Quitting program ! Log file /scr/pima/br145a7_uvs/J2018+3851_X_uvs.log closed on Thu Feb 18 16:39:55 2016