! Started logfile: /scr/pima/rv102_uvs/J1800+3848_X_uvs.log on Sat Feb 27 22:27:40 2016 obs /scr/pima/rv102_uvs/J1800+3848_X_uva.fits ! Reading UV FITS file: /scr/pima/rv102_uvs/J1800+3848_X_uva.fits ! AN table 1: 9 integrations on 36 of 36 possible baselines. ! AN table 2: 9 integrations on 15 of 15 possible baselines. ! AN table 3: 17 integrations on 21 of 21 possible baselines. ! AN table 4: 13 integrations on 1 of 1 possible baselines. ! AN table 5: 36 integrations on 6 of 6 possible baselines. ! AN table 6: 10 integrations on 21 of 21 possible baselines. ! AN table 7: 29 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.655579 visibilities/baseline/integration-bin. ! Found source: J1800+3848 ! ! 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 8e+06 1 8e+06 ! 02 2 8.47599e+09 8e+06 1 8e+06 ! 03 3 8.79099e+09 8e+06 1 8e+06 ! 04 4 8.89599e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 139 lines of history. ! ! Reading 4888 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /scr/pima/rv102_uvs/J1800+3848_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. ! A total of 19 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 22 telescope corrections were flagged in sub-array 3. ! A total of 26 telescope corrections were flagged in sub-array 4. ! A total of 20 telescope corrections were flagged in sub-array 5. ! A total of 22 telescope corrections were flagged in sub-array 6. ! A total of 91 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 2. ! A total of 19 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 22 telescope corrections were flagged in sub-array 3. ! A total of 26 telescope corrections were flagged in sub-array 4. ! A total of 20 telescope corrections were flagged in sub-array 5. ! A total of 22 telescope corrections were flagged in sub-array 6. ! A total of 91 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 3. ! A total of 19 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 22 telescope corrections were flagged in sub-array 3. ! A total of 26 telescope corrections were flagged in sub-array 4. ! A total of 20 telescope corrections were flagged in sub-array 5. ! A total of 22 telescope corrections were flagged in sub-array 6. ! A total of 91 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 4. ! A total of 19 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 22 telescope corrections were flagged in sub-array 3. ! A total of 26 telescope corrections were flagged in sub-array 4. ! A total of 20 telescope corrections were flagged in sub-array 5. ! A total of 22 telescope corrections were flagged in sub-array 6. ! A total of 91 telescope corrections were flagged in sub-array 7. ! ! Fit before self-cal, rms=1.114422Jy sigma=8.588244 ! Fit after self-cal, rms=0.654310Jy sigma=5.655190 ! 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=0.8912 mas, bmaj=1.27 mas, bpa=6.954 degrees ! Estimated noise=2.13689 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 = 0.268825 Jy ! Component: 100 - total flux cleaned = 0.324369 Jy ! Total flux subtracted in 100 components = 0.324369 Jy ! Clean residual min=-0.053022 max=0.066149 Jy/beam ! Clean residual mean=0.000384 rms=0.014111 Jy/beam ! Combined flux in latest and established models = 0.324369 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.324369 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.312120Jy sigma=2.214174 ! Fit after self-cal, rms=0.311930Jy sigma=2.209970 ! 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=1.227 mas, bmaj=1.613 mas, bpa=4.689 degrees ! Estimated noise=1.52863 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 = 0.0359933 Jy ! Component: 100 - total flux cleaned = 0.0350767 Jy ! Component: 150 - total flux cleaned = 0.0343782 Jy ! Component: 200 - total flux cleaned = 0.0337631 Jy ! Total flux subtracted in 200 components = 0.0337631 Jy ! Clean residual min=-0.062747 max=0.090966 Jy/beam ! Clean residual mean=0.002679 rms=0.017633 Jy/beam ! Combined flux in latest and established models = 0.358132 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.358132 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.299380Jy sigma=2.191421 ! Fit after self-cal, rms=0.299352Jy sigma=2.191268 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.227 x 1.613 at 4.689 degrees (North through East) ! Clean map min=-0.061743 max=0.38109 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: ! FD 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00* KP 1.00* LA 1.00* MK 1.00* ! OV 1.00* PT 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! HN 1.00* NL 1.00* SC 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 6: ! FD 1.00* HN 1.00* LA 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 7: ! FD 1.00* HN 1.00* LA 1.00* NL 1.00* ! PT 1.00* SC 1.00* WF 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00* KP 1.00* LA 1.00* MK 1.00* ! OV 1.00* PT 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! HN 1.00* NL 1.00* SC 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 6: ! FD 1.00* HN 1.00* LA 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 7: ! FD 1.00* HN 1.00* LA 1.00* NL 1.00* ! PT 1.00* SC 1.00* WF 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00* KP 1.00* LA 1.00* MK 1.00* ! OV 1.00* PT 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! HN 1.00* NL 1.00* SC 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 6: ! FD 1.00* HN 1.00* LA 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 7: ! FD 1.00* HN 1.00* LA 1.00* NL 1.00* ! PT 1.00* SC 1.00* WF 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00* KP 1.00* LA 1.00* MK 1.00* ! OV 1.00* PT 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! HN 1.00* NL 1.00* SC 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 6: ! FD 1.00* HN 1.00* LA 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 7: ! FD 1.00* HN 1.00* LA 1.00* NL 1.00* ! PT 1.00* SC 1.00* WF 1.00* ! ! ! Fit before self-cal, rms=0.299352Jy sigma=2.191268 ! Fit after self-cal, rms=0.299352Jy sigma=2.191268 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.227 mas, bmaj=1.613 mas, bpa=4.689 degrees ! Estimated noise=1.52863 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 (5.4, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.084628 Jy ! Component: 100 - total flux cleaned = 0.111681 Jy ! Component: 150 - total flux cleaned = 0.114465 Jy ! Component: 200 - total flux cleaned = 0.114386 Jy ! Total flux subtracted in 200 components = 0.114386 Jy ! Clean residual min=-0.053601 max=0.084054 Jy/beam ! Clean residual mean=0.001842 rms=0.014508 Jy/beam ! Combined flux in latest and established models = 0.472518 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 38 components and 0.472518 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.269052Jy sigma=1.951395 ! Fit after self-cal, rms=0.263916Jy sigma=1.914256 ! 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=0.263916Jy sigma=1.914256 ! Fit after self-cal, rms=0.263916Jy sigma=1.914256 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.227 mas, bmaj=1.613 mas, bpa=4.689 degrees ! Estimated noise=1.52863 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0337112 Jy ! Component: 100 - total flux cleaned = 0.0370685 Jy ! Component: 150 - total flux cleaned = 0.0361232 Jy ! Component: 200 - total flux cleaned = 0.0352939 Jy ! Total flux subtracted in 200 components = 0.0352939 Jy ! Clean residual min=-0.043886 max=0.062030 Jy/beam ! Clean residual mean=0.001578 rms=0.012923 Jy/beam ! Combined flux in latest and established models = 0.507812 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 49 components and 0.507812 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.254169Jy sigma=1.834811 ! Fit after self-cal, rms=0.253206Jy sigma=1.826669 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 = 0.0120147 Jy ! Component: 100 - total flux cleaned = 0.0104384 Jy ! Component: 150 - total flux cleaned = 0.00898203 Jy ! Component: 200 - total flux cleaned = 0.00831023 Jy ! Total flux subtracted in 200 components = 0.00831023 Jy ! Clean residual min=-0.041926 max=0.054271 Jy/beam ! Clean residual mean=0.001511 rms=0.012381 Jy/beam ! Combined flux in latest and established models = 0.516123 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 53 components and 0.516123 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.249277Jy sigma=1.783483 ! Fit after self-cal, rms=0.248946Jy sigma=1.780364 ! 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=0.248946Jy sigma=1.780364 ! Fit after self-cal, rms=0.248946Jy sigma=1.780364 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.227 mas, bmaj=1.613 mas, bpa=4.689 degrees ! Estimated noise=1.52863 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00495709 Jy ! Component: 100 - total flux cleaned = 0.00370678 Jy ! Component: 150 - total flux cleaned = 0.00256773 Jy ! Component: 200 - total flux cleaned = 0.00152971 Jy ! Total flux subtracted in 200 components = 0.00152971 Jy ! Clean residual min=-0.040830 max=0.050966 Jy/beam ! Clean residual mean=0.001497 rms=0.012091 Jy/beam ! Combined flux in latest and established models = 0.517652 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 56 components and 0.517652 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.246755Jy sigma=1.752247 ! Fit after self-cal, rms=0.246563Jy sigma=1.750566 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 = 0.00277916 Jy ! Component: 100 - total flux cleaned = 0.00230946 Jy ! Component: 150 - total flux cleaned = 0.00139631 Jy ! Component: 200 - total flux cleaned = 0.000974769 Jy ! Total flux subtracted in 200 components = 0.000974769 Jy ! Clean residual min=-0.039814 max=0.049786 Jy/beam ! Clean residual mean=0.001487 rms=0.011919 Jy/beam ! Combined flux in latest and established models = 0.518627 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 64 components and 0.518627 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.245148Jy sigma=1.731989 ! Fit after self-cal, rms=0.245025Jy sigma=1.730913 ! 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=0.245025Jy sigma=1.730913 ! Fit after self-cal, rms=0.245025Jy sigma=1.730913 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.706 mas, bmaj=2.979 mas, bpa=25.39 degrees ! Estimated noise=1.86364 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00385613 Jy ! Component: 100 - total flux cleaned = 0.00728561 Jy ! Component: 150 - total flux cleaned = 0.00845475 Jy ! Component: 200 - total flux cleaned = 0.00878609 Jy ! Total flux subtracted in 200 components = 0.00878609 Jy ! Clean residual min=-0.059190 max=0.067375 Jy/beam ! Clean residual mean=0.002661 rms=0.018199 Jy/beam ! Combined flux in latest and established models = 0.527413 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 73 components and 0.527413 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.244458Jy sigma=1.723320 ! Fit after self-cal, rms=0.244162Jy sigma=1.720757 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 = 0.0023769 Jy ! Component: 100 - total flux cleaned = 0.00398056 Jy ! Component: 150 - total flux cleaned = 0.00452232 Jy ! Component: 200 - total flux cleaned = 0.00476869 Jy ! Total flux subtracted in 200 components = 0.00476869 Jy ! Clean residual min=-0.058849 max=0.067079 Jy/beam ! Clean residual mean=0.002583 rms=0.018028 Jy/beam ! Combined flux in latest and established models = 0.532182 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 76 components and 0.532182 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.243963Jy sigma=1.718517 ! Fit after self-cal, rms=0.243868Jy sigma=1.717713 ! 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=1.227 mas, bmaj=1.613 mas, bpa=4.689 degrees ! Estimated noise=1.52863 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.227 x 1.613 at 4.689 degrees (North through East) ! Clean map min=-0.038603 max=0.33511 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=0.8912 mas, bmaj=1.27 mas, bpa=6.954 degrees ! Estimated noise=2.13689 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.263095 Jy ! Component: 100 - total flux cleaned = 0.365473 Jy ! Component: 150 - total flux cleaned = 0.420307 Jy ! Component: 200 - total flux cleaned = 0.446078 Jy ! Total flux subtracted in 200 components = 0.446078 Jy ! Clean residual min=-0.050326 max=0.061082 Jy/beam ! Clean residual mean=0.000252 rms=0.012546 Jy/beam ! Combined flux in latest and established models = 0.446078 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.446078 Jy ! Inverting map and beam ! Estimated beam: bmin=1.227 mas, bmaj=1.613 mas, bpa=4.689 degrees ! Estimated noise=1.52863 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 (11, 7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0802063 Jy ! Component: 100 - total flux cleaned = 0.120773 Jy ! Component: 150 - total flux cleaned = 0.130989 Jy ! Component: 200 - total flux cleaned = 0.138039 Jy ! Total flux subtracted in 200 components = 0.138039 Jy ! Clean residual min=-0.042643 max=0.056639 Jy/beam ! Clean residual mean=0.001065 rms=0.012078 Jy/beam ! Combined flux in latest and established models = 0.584117 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 43 components and 0.584117 Jy ! Inverting map ! Added new window around map position (11.6, -17.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0358845 Jy ! Component: 100 - total flux cleaned = 0.0440027 Jy ! Component: 150 - total flux cleaned = 0.0489524 Jy ! Component: 200 - total flux cleaned = 0.0533276 Jy ! Total flux subtracted in 200 components = 0.0533276 Jy ! Clean residual min=-0.040835 max=0.047943 Jy/beam ! Clean residual mean=0.000832 rms=0.010775 Jy/beam ! Combined flux in latest and established models = 0.637445 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 67 components and 0.637445 Jy ! Inverting map ! Added new window around map position (-7.2, 19.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0402214 Jy ! Component: 100 - total flux cleaned = 0.0474473 Jy ! Component: 150 - total flux cleaned = 0.0547068 Jy ! Component: 200 - total flux cleaned = 0.0605612 Jy ! Total flux subtracted in 200 components = 0.0605612 Jy ! Clean residual min=-0.037194 max=0.041962 Jy/beam ! Clean residual mean=0.000512 rms=0.009893 Jy/beam ! Combined flux in latest and established models = 0.698006 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 88 components and 0.698006 Jy ! Inverting map ! Added new window around map position (-48.2, -27.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0388866 Jy ! Component: 100 - total flux cleaned = 0.0602947 Jy ! Component: 150 - total flux cleaned = 0.0692653 Jy ! Component: 200 - total flux cleaned = 0.0748186 Jy ! Total flux subtracted in 200 components = 0.0748186 Jy ! Clean residual min=-0.034860 max=0.035908 Jy/beam ! Clean residual mean=0.000273 rms=0.008991 Jy/beam ! Combined flux in latest and established models = 0.772825 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 108 components and 0.772825 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=2.706 mas, bmaj=2.979 mas, bpa=25.39 degrees ! Estimated noise=1.86364 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131308 Jy ! Component: 100 - total flux cleaned = 0.0202783 Jy ! Component: 150 - total flux cleaned = 0.0240279 Jy ! Component: 200 - total flux cleaned = 0.0274527 Jy ! Total flux subtracted in 200 components = 0.0274527 Jy ! Clean residual min=-0.043777 max=0.046163 Jy/beam ! Clean residual mean=0.000318 rms=0.013207 Jy/beam ! Combined flux in latest and established models = 0.800277 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 = 0.00224179 Jy ! Component: 100 - total flux cleaned = 0.00391684 Jy ! Component: 150 - total flux cleaned = 0.00627469 Jy ! Component: 200 - total flux cleaned = 0.00774039 Jy ! Total flux subtracted in 200 components = 0.00774039 Jy ! Clean residual min=-0.043244 max=0.045633 Jy/beam ! Clean residual mean=0.000259 rms=0.013028 Jy/beam ! Combined flux in latest and established models = 0.808018 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 137 components and 0.808018 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.227 mas, bmaj=1.613 mas, bpa=4.689 degrees ! Estimated noise=1.52863 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00440962 Jy ! Component: 100 - total flux cleaned = -0.00489085 Jy ! Component: 150 - total flux cleaned = -0.00351604 Jy ! Component: 200 - total flux cleaned = -0.00264385 Jy ! Total flux subtracted in 200 components = -0.00264385 Jy ! Clean residual min=-0.033579 max=0.033929 Jy/beam ! Clean residual mean=0.000173 rms=0.008553 Jy/beam ! Combined flux in latest and established models = 0.805374 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 153 components and 0.805374 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.214766Jy sigma=1.402512 ! Fit after self-cal, rms=0.210992Jy sigma=1.370511 wmodel /scr/pima/rv102_uvs/J1800+3848_X_map.mod ! Writing 153 model components to file: /scr/pima/rv102_uvs/J1800+3848_X_map.mod wobs /scr/pima/rv102_uvs/J1800+3848_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv102_uvs/J1800+3848_X_uvs.fits wwins /scr/pima/rv102_uvs/J1800+3848_X_map.win ! wwins: Wrote 6 windows to /scr/pima/rv102_uvs/J1800+3848_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 = 0.00408128 Jy ! Component: 100 - total flux cleaned = 0.00995637 Jy ! Component: 150 - total flux cleaned = 0.0150055 Jy ! Component: 200 - total flux cleaned = 0.0203367 Jy ! Component: 250 - total flux cleaned = 0.0250026 Jy ! Component: 300 - total flux cleaned = 0.0294855 Jy ! Component: 350 - total flux cleaned = 0.0329419 Jy ! Component: 400 - total flux cleaned = 0.0363068 Jy ! Component: 450 - total flux cleaned = 0.0403862 Jy ! Component: 500 - total flux cleaned = 0.0431769 Jy ! Component: 550 - total flux cleaned = 0.0462835 Jy ! Component: 600 - total flux cleaned = 0.0489264 Jy ! Component: 650 - total flux cleaned = 0.0515022 Jy ! Component: 700 - total flux cleaned = 0.0536628 Jy ! Component: 750 - total flux cleaned = 0.054717 Jy ! Component: 800 - total flux cleaned = 0.055414 Jy ! Component: 850 - total flux cleaned = 0.0571103 Jy ! Component: 900 - total flux cleaned = 0.0581146 Jy ! Component: 950 - total flux cleaned = 0.0603897 Jy ! Component: 1000 - total flux cleaned = 0.0622933 Jy ! Component: 1050 - total flux cleaned = 0.0635386 Jy ! Component: 1100 - total flux cleaned = 0.0650739 Jy ! Component: 1150 - total flux cleaned = 0.0653772 Jy ! Component: 1200 - total flux cleaned = 0.0668638 Jy ! Component: 1250 - total flux cleaned = 0.0680342 Jy ! Component: 1300 - total flux cleaned = 0.0694706 Jy ! Component: 1350 - total flux cleaned = 0.0700356 Jy ! Component: 1400 - total flux cleaned = 0.0708761 Jy ! Component: 1450 - total flux cleaned = 0.072248 Jy ! Component: 1500 - total flux cleaned = 0.0736024 Jy ! Component: 1550 - total flux cleaned = 0.0746642 Jy ! Component: 1600 - total flux cleaned = 0.0759728 Jy ! Component: 1650 - total flux cleaned = 0.0767465 Jy ! Component: 1700 - total flux cleaned = 0.0782716 Jy ! Component: 1750 - total flux cleaned = 0.0785215 Jy ! Component: 1800 - total flux cleaned = 0.0795166 Jy ! Component: 1850 - total flux cleaned = 0.0802517 Jy ! Component: 1900 - total flux cleaned = 0.080977 Jy ! Component: 1950 - total flux cleaned = 0.0824054 Jy ! Component: 2000 - total flux cleaned = 0.0833483 Jy ! Component: 2050 - total flux cleaned = 0.0835835 Jy ! Component: 2100 - total flux cleaned = 0.0845011 Jy ! Component: 2150 - total flux cleaned = 0.0851807 Jy ! Component: 2200 - total flux cleaned = 0.0862948 Jy ! Component: 2250 - total flux cleaned = 0.0867363 Jy ! Component: 2300 - total flux cleaned = 0.0869536 Jy ! Component: 2350 - total flux cleaned = 0.0880362 Jy ! Component: 2400 - total flux cleaned = 0.0888865 Jy ! Component: 2450 - total flux cleaned = 0.089097 Jy ! Component: 2500 - total flux cleaned = 0.0897253 Jy ! Component: 2550 - total flux cleaned = 0.0901386 Jy ! Component: 2600 - total flux cleaned = 0.091157 Jy ! Component: 2650 - total flux cleaned = 0.0915588 Jy ! Component: 2700 - total flux cleaned = 0.0921562 Jy ! Component: 2750 - total flux cleaned = 0.0931419 Jy ! Component: 2800 - total flux cleaned = 0.0935317 Jy ! Component: 2850 - total flux cleaned = 0.0941075 Jy ! Component: 2900 - total flux cleaned = 0.0942962 Jy ! Component: 2950 - total flux cleaned = 0.0950496 Jy ! Component: 3000 - total flux cleaned = 0.0950487 Jy ! Component: 3050 - total flux cleaned = 0.0952348 Jy ! Component: 3100 - total flux cleaned = 0.0957831 Jy ! Component: 3150 - total flux cleaned = 0.0959665 Jy ! Component: 3200 - total flux cleaned = 0.0956081 Jy ! Component: 3250 - total flux cleaned = 0.0954304 Jy ! Component: 3300 - total flux cleaned = 0.0959608 Jy ! Component: 3350 - total flux cleaned = 0.0959606 Jy ! Component: 3400 - total flux cleaned = 0.0961333 Jy ! Component: 3450 - total flux cleaned = 0.0961352 Jy ! Component: 3500 - total flux cleaned = 0.0963053 Jy ! Component: 3550 - total flux cleaned = 0.0964729 Jy ! Component: 3600 - total flux cleaned = 0.0961416 Jy ! Component: 3650 - total flux cleaned = 0.096305 Jy ! Component: 3700 - total flux cleaned = 0.0961434 Jy ! Component: 3750 - total flux cleaned = 0.0966304 Jy ! Component: 3800 - total flux cleaned = 0.0966314 Jy ! Component: 3850 - total flux cleaned = 0.0961554 Jy ! Component: 3900 - total flux cleaned = 0.0966294 Jy ! Component: 3950 - total flux cleaned = 0.0964741 Jy ! Component: 4000 - total flux cleaned = 0.0961639 Jy ! Component: 4050 - total flux cleaned = 0.0960089 Jy ! Total flux subtracted in 4096 components = 0.0955541 Jy ! Clean residual min=-0.008526 max=0.008640 Jy/beam ! Clean residual mean=-0.000075 rms=0.002930 Jy/beam ! Combined flux in latest and established models = 0.900928 Jy keep ! Adding 355 model components to the UV plane model. ! The established model now contains 508 components and 0.900928 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/rv102_uvs/J1800+3848_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.227 x 1.613 at 4.689 degrees (North through East) ! Clean map min=-0.032857 max=0.30476 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv102_uvs/J1800+3848_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.304764 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00292622 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.88048 2.88048 5.76096 11.5219 23.0438 46.0877 92.1753 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0087 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.304 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 104.149 quit ! Quitting program ! Log file /scr/pima/rv102_uvs/J1800+3848_X_uvs.log closed on Sat Feb 27 22:27:44 2016