! Started logfile: /scr/pima/rv102_uvs/J1957-3845_S_uvs.log on Sat Feb 27 22:26:59 2016 obs /scr/pima/rv102_uvs/J1957-3845_S_uva.fits ! Reading UV FITS file: /scr/pima/rv102_uvs/J1957-3845_S_uva.fits ! AN table 1: 2 integrations on 28 of 28 possible baselines. ! AN table 2: 2 integrations on 21 of 21 possible baselines. ! AN table 3: 2 integrations on 28 of 28 possible baselines. ! AN table 4: 4 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.88785 visibilities/baseline/integration-bin. ! Found source: J1957-3845 ! ! 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 2.23299e+09 8e+06 1 8e+06 ! 02 2 2.26299e+09 8e+06 1 8e+06 ! 03 3 2.35299e+09 8e+06 1 8e+06 ! 04 4 2.37299e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 139 lines of history. ! ! Reading 760 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/rv102_uvs/J1957-3845_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.381794Jy sigma=7.355235 ! Fit after self-cal, rms=0.591700Jy sigma=3.834884 ! 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=2.726 mas, bmaj=10.1 mas, bpa=-3.192 degrees ! Estimated noise=5.78271 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 = 0.499894 Jy ! Component: 100 - total flux cleaned = 0.534215 Jy ! Total flux subtracted in 100 components = 0.534215 Jy ! Clean residual min=-0.096621 max=0.190855 Jy/beam ! Clean residual mean=0.001722 rms=0.030140 Jy/beam ! Combined flux in latest and established models = 0.534215 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.534215 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.569888Jy sigma=3.060327 ! Fit after self-cal, rms=0.569386Jy sigma=3.057470 ! Inverting map ! Added new window around map position (14.5, 8.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.162262 Jy ! Component: 100 - total flux cleaned = 0.207018 Jy ! Total flux subtracted in 100 components = 0.207018 Jy ! Clean residual min=-0.084642 max=0.171076 Jy/beam ! Clean residual mean=0.001369 rms=0.026612 Jy/beam ! Combined flux in latest and established models = 0.741233 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.741233 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.519744Jy sigma=2.740547 ! Fit after self-cal, rms=0.503919Jy sigma=2.670175 ! 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=3.409 mas, bmaj=12.49 mas, bpa=-2.522 degrees ! Estimated noise=4.64085 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 = 0.134977 Jy ! Component: 100 - total flux cleaned = 0.218177 Jy ! Component: 150 - total flux cleaned = 0.275513 Jy ! Component: 200 - total flux cleaned = 0.30442 Jy ! Total flux subtracted in 200 components = 0.30442 Jy ! Clean residual min=-0.105824 max=0.139852 Jy/beam ! Clean residual mean=0.001717 rms=0.033256 Jy/beam ! Combined flux in latest and established models = 1.04565 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 35 components and 1.04565 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.452018Jy sigma=2.461418 ! Fit after self-cal, rms=0.444294Jy sigma=2.429138 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.409 x 12.49 at -2.522 degrees (North through East) ! Clean map min=-0.099476 max=0.62155 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* KP 1.00* LA 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00* KP 1.00* LA 1.00* OV 1.00* ! PT 1.00* SC 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.00* KP 1.00* LA 1.00* MK 1.00* ! OV 1.00* PT 1.00* SC 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! FD 1.00* KP 1.00* LA 1.00* MK 1.00* ! OV 1.00* PT 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* KP 1.00* LA 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00* KP 1.00* LA 1.00* OV 1.00* ! PT 1.00* SC 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.00* KP 1.00* LA 1.00* MK 1.00* ! OV 1.00* PT 1.00* SC 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! FD 1.00* KP 1.00* LA 1.00* MK 1.00* ! OV 1.00* PT 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* KP 1.00* LA 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00* KP 1.00* LA 1.00* OV 1.00* ! PT 1.00* SC 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.00* KP 1.00* LA 1.00* MK 1.00* ! OV 1.00* PT 1.00* SC 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! FD 1.00* KP 1.00* LA 1.00* MK 1.00* ! OV 1.00* PT 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* KP 1.00* LA 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00* KP 1.00* LA 1.00* OV 1.00* ! PT 1.00* SC 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.00* KP 1.00* LA 1.00* MK 1.00* ! OV 1.00* PT 1.00* SC 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! FD 1.00* KP 1.00* LA 1.00* MK 1.00* ! OV 1.00* PT 1.00* ! ! ! Fit before self-cal, rms=0.444294Jy sigma=2.429138 ! Fit after self-cal, rms=0.444294Jy sigma=2.429138 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.409 mas, bmaj=12.49 mas, bpa=-2.522 degrees ! Estimated noise=4.64085 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 = 0.0638478 Jy ! Component: 100 - total flux cleaned = 0.0723775 Jy ! Component: 150 - total flux cleaned = 0.0833039 Jy ! Component: 200 - total flux cleaned = 0.0881291 Jy ! Total flux subtracted in 200 components = 0.0881291 Jy ! Clean residual min=-0.102555 max=0.124614 Jy/beam ! Clean residual mean=0.001168 rms=0.031046 Jy/beam ! Combined flux in latest and established models = 1.13378 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 44 components and 1.13378 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.433403Jy sigma=2.368135 ! Fit after self-cal, rms=0.430334Jy sigma=2.355875 ! 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=0.430334Jy sigma=2.355875 ! Fit after self-cal, rms=0.430334Jy sigma=2.355875 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.409 mas, bmaj=12.49 mas, bpa=-2.522 degrees ! Estimated noise=4.64085 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0313943 Jy ! Component: 100 - total flux cleaned = 0.0324587 Jy ! Component: 150 - total flux cleaned = 0.0315667 Jy ! Component: 200 - total flux cleaned = 0.0315718 Jy ! Total flux subtracted in 200 components = 0.0315718 Jy ! Clean residual min=-0.099037 max=0.113855 Jy/beam ! Clean residual mean=0.000959 rms=0.030032 Jy/beam ! Combined flux in latest and established models = 1.16535 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 48 components and 1.16535 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.425623Jy sigma=2.325968 ! Fit after self-cal, rms=0.424463Jy sigma=2.321734 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 = 0.0138664 Jy ! Component: 100 - total flux cleaned = 0.0138629 Jy ! Component: 150 - total flux cleaned = 0.0138316 Jy ! Component: 200 - total flux cleaned = 0.013809 Jy ! Total flux subtracted in 200 components = 0.013809 Jy ! Clean residual min=-0.095924 max=0.108418 Jy/beam ! Clean residual mean=0.000863 rms=0.029526 Jy/beam ! Combined flux in latest and established models = 1.17916 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 52 components and 1.17916 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.421390Jy sigma=2.303829 ! Fit after self-cal, rms=0.420881Jy sigma=2.302137 ! 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=0.420881Jy sigma=2.302137 ! Fit after self-cal, rms=0.420881Jy sigma=2.302137 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.409 mas, bmaj=12.49 mas, bpa=-2.522 degrees ! Estimated noise=4.64085 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00723004 Jy ! Component: 100 - total flux cleaned = 0.00724071 Jy ! Component: 150 - total flux cleaned = 0.00723873 Jy ! Component: 200 - total flux cleaned = 0.00654372 Jy ! Total flux subtracted in 200 components = 0.00654372 Jy ! Clean residual min=-0.093035 max=0.106799 Jy/beam ! Clean residual mean=0.000814 rms=0.029200 Jy/beam ! Combined flux in latest and established models = 1.18571 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 56 components and 1.18571 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.418555Jy sigma=2.288890 ! Fit after self-cal, rms=0.418258Jy sigma=2.288146 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 = 0.00346525 Jy ! Component: 100 - total flux cleaned = 0.00343097 Jy ! Component: 150 - total flux cleaned = 0.0027787 Jy ! Component: 200 - total flux cleaned = 0.002773 Jy ! Total flux subtracted in 200 components = 0.002773 Jy ! Clean residual min=-0.091182 max=0.105479 Jy/beam ! Clean residual mean=0.000790 rms=0.028973 Jy/beam ! Combined flux in latest and established models = 1.18848 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 58 components and 1.18848 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.416454Jy sigma=2.277275 ! Fit after self-cal, rms=0.416257Jy sigma=2.276842 ! 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=0.416257Jy sigma=2.276842 ! Fit after self-cal, rms=0.416257Jy sigma=2.276842 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.124 mas, bmaj=24.41 mas, bpa=1.901 degrees ! Estimated noise=5.75799 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00248052 Jy ! Component: 100 - total flux cleaned = 0.00278936 Jy ! Component: 150 - total flux cleaned = 0.00615685 Jy ! Component: 200 - total flux cleaned = 0.00910407 Jy ! Total flux subtracted in 200 components = 0.00910407 Jy ! Clean residual min=-0.127865 max=0.157465 Jy/beam ! Clean residual mean=0.001291 rms=0.046227 Jy/beam ! Combined flux in latest and established models = 1.19758 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 61 components and 1.19758 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.415918Jy sigma=2.288211 ! Fit after self-cal, rms=0.415275Jy sigma=2.284875 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 = 0.00159318 Jy ! Component: 100 - total flux cleaned = 0.00398055 Jy ! Component: 150 - total flux cleaned = 0.0046839 Jy ! Component: 200 - total flux cleaned = 0.00603741 Jy ! Total flux subtracted in 200 components = 0.00603741 Jy ! Clean residual min=-0.125223 max=0.155430 Jy/beam ! Clean residual mean=0.001222 rms=0.045786 Jy/beam ! Combined flux in latest and established models = 1.20362 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 64 components and 1.20362 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.415651Jy sigma=2.296258 ! Fit after self-cal, rms=0.415435Jy sigma=2.295274 ! 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=3.409 mas, bmaj=12.49 mas, bpa=-2.522 degrees ! Estimated noise=4.64085 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.409 x 12.49 at -2.522 degrees (North through East) ! Clean map min=-0.087884 max=0.61527 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=0.415435Jy sigma=2.295274 ! Fit after self-cal, rms=0.415435Jy sigma=2.295274 ! Inverting map and beam ! Estimated beam: bmin=3.409 mas, bmaj=12.49 mas, bpa=-2.522 degrees ! Estimated noise=4.64085 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00353587 Jy ! Component: 100 - total flux cleaned = -0.0102901 Jy ! Component: 150 - total flux cleaned = -0.0140421 Jy ! Component: 200 - total flux cleaned = -0.0173125 Jy ! Total flux subtracted in 200 components = -0.0173125 Jy ! Clean residual min=-0.087986 max=0.104652 Jy/beam ! Clean residual mean=0.000792 rms=0.028333 Jy/beam ! Combined flux in latest and established models = 1.18631 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 77 components and 1.18631 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.411562Jy sigma=2.263728 ! Fit after self-cal, rms=0.411170Jy sigma=2.262478 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000757289 Jy ! Component: 100 - total flux cleaned = -0.00130393 Jy ! Component: 150 - total flux cleaned = -0.00372728 Jy ! Component: 200 - total flux cleaned = -0.00428257 Jy ! Total flux subtracted in 200 components = -0.00428257 Jy ! Clean residual min=-0.087581 max=0.103563 Jy/beam ! Clean residual mean=0.000815 rms=0.028281 Jy/beam ! Combined flux in latest and established models = 1.18203 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 82 components and 1.18203 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.409743Jy sigma=2.249217 ! Fit after self-cal, rms=0.409458Jy sigma=2.248340 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.409458Jy sigma=2.248340 ! Fit after self-cal, rms=0.409458Jy sigma=2.248340 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=2.726 mas, bmaj=10.1 mas, bpa=-3.192 degrees ! Estimated noise=5.78271 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.515013 Jy ! Component: 100 - total flux cleaned = 0.751072 Jy ! Component: 150 - total flux cleaned = 0.863275 Jy ! Component: 200 - total flux cleaned = 0.915026 Jy ! Total flux subtracted in 200 components = 0.915026 Jy ! Clean residual min=-0.084117 max=0.133175 Jy/beam ! Clean residual mean=0.000900 rms=0.024427 Jy/beam ! Combined flux in latest and established models = 0.915026 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.915026 Jy ! Inverting map and beam ! Estimated beam: bmin=3.409 mas, bmaj=12.49 mas, bpa=-2.522 degrees ! Estimated noise=4.64085 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 (11.5, -8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.135225 Jy ! Component: 100 - total flux cleaned = 0.211026 Jy ! Component: 150 - total flux cleaned = 0.253966 Jy ! Component: 200 - total flux cleaned = 0.267479 Jy ! Total flux subtracted in 200 components = 0.267479 Jy ! Clean residual min=-0.090572 max=0.105895 Jy/beam ! Clean residual mean=0.000816 rms=0.029569 Jy/beam ! Combined flux in latest and established models = 1.1825 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 45 components and 1.1825 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=8.124 mas, bmaj=24.41 mas, bpa=1.901 degrees ! Estimated noise=5.75799 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0477946 Jy ! Component: 100 - total flux cleaned = 0.0558363 Jy ! Component: 150 - total flux cleaned = 0.0557564 Jy ! Component: 200 - total flux cleaned = 0.0544324 Jy ! Total flux subtracted in 200 components = 0.0544324 Jy ! Clean residual min=-0.132685 max=0.155074 Jy/beam ! Clean residual mean=0.000782 rms=0.046939 Jy/beam ! Combined flux in latest and established models = 1.23694 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 = 1.0589e-05 Jy ! Component: 100 - total flux cleaned = -0.00109719 Jy ! Component: 150 - total flux cleaned = -0.00108421 Jy ! Component: 200 - total flux cleaned = -0.00205191 Jy ! Total flux subtracted in 200 components = -0.00205191 Jy ! Clean residual min=-0.130618 max=0.153019 Jy/beam ! Clean residual mean=0.000775 rms=0.046346 Jy/beam ! Combined flux in latest and established models = 1.23489 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 67 components and 1.23489 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.409 mas, bmaj=12.49 mas, bpa=-2.522 degrees ! Estimated noise=4.64085 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0294468 Jy ! Component: 100 - total flux cleaned = -0.0326127 Jy ! Component: 150 - total flux cleaned = -0.0340444 Jy ! Component: 200 - total flux cleaned = -0.0352479 Jy ! Total flux subtracted in 200 components = -0.0352479 Jy ! Clean residual min=-0.087007 max=0.103314 Jy/beam ! Clean residual mean=0.000653 rms=0.028341 Jy/beam ! Combined flux in latest and established models = 1.19964 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 86 components and 1.19964 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.406817Jy sigma=2.215551 ! Fit after self-cal, rms=0.404751Jy sigma=2.201110 wmodel /scr/pima/rv102_uvs/J1957-3845_S_map.mod ! Writing 86 model components to file: /scr/pima/rv102_uvs/J1957-3845_S_map.mod wobs /scr/pima/rv102_uvs/J1957-3845_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv102_uvs/J1957-3845_S_uvs.fits wwins /scr/pima/rv102_uvs/J1957-3845_S_map.win ! wwins: Wrote 3 windows to /scr/pima/rv102_uvs/J1957-3845_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 = 0.0465481 Jy ! Component: 100 - total flux cleaned = 0.0691314 Jy ! Component: 150 - total flux cleaned = 0.0795604 Jy ! Component: 200 - total flux cleaned = 0.0850547 Jy ! Component: 250 - total flux cleaned = 0.0876681 Jy ! Component: 300 - total flux cleaned = 0.0826397 Jy ! Component: 350 - total flux cleaned = 0.0826038 Jy ! Component: 400 - total flux cleaned = 0.0756562 Jy ! Component: 450 - total flux cleaned = 0.0723508 Jy ! Component: 500 - total flux cleaned = 0.0680849 Jy ! Component: 550 - total flux cleaned = 0.0629067 Jy ! Component: 600 - total flux cleaned = 0.0578807 Jy ! Component: 650 - total flux cleaned = 0.0529998 Jy ! Component: 700 - total flux cleaned = 0.0501539 Jy ! Component: 750 - total flux cleaned = 0.0455508 Jy ! Component: 800 - total flux cleaned = 0.0446517 Jy ! Component: 850 - total flux cleaned = 0.0402472 Jy ! Component: 900 - total flux cleaned = 0.0385256 Jy ! Component: 950 - total flux cleaned = 0.0360211 Jy ! Component: 1000 - total flux cleaned = 0.0351872 Jy ! Component: 1050 - total flux cleaned = 0.03356 Jy ! Component: 1100 - total flux cleaned = 0.0327485 Jy ! Component: 1150 - total flux cleaned = 0.0296366 Jy ! Component: 1200 - total flux cleaned = 0.028122 Jy ! Component: 1250 - total flux cleaned = 0.0273846 Jy ! Component: 1300 - total flux cleaned = 0.0251919 Jy ! Component: 1350 - total flux cleaned = 0.0252008 Jy ! Component: 1400 - total flux cleaned = 0.0266156 Jy ! Component: 1450 - total flux cleaned = 0.0272951 Jy ! Component: 1500 - total flux cleaned = 0.0266116 Jy ! Component: 1550 - total flux cleaned = 0.0259599 Jy ! Component: 1600 - total flux cleaned = 0.0259724 Jy ! Component: 1650 - total flux cleaned = 0.0272752 Jy ! Component: 1700 - total flux cleaned = 0.0298139 Jy ! Component: 1750 - total flux cleaned = 0.0304239 Jy ! Component: 1800 - total flux cleaned = 0.0291931 Jy ! Component: 1850 - total flux cleaned = 0.0316253 Jy ! Component: 1900 - total flux cleaned = 0.0322237 Jy ! Component: 1950 - total flux cleaned = 0.0339867 Jy ! Component: 2000 - total flux cleaned = 0.0351405 Jy ! Component: 2050 - total flux cleaned = 0.0368518 Jy ! Component: 2100 - total flux cleaned = 0.0391031 Jy ! Component: 2150 - total flux cleaned = 0.0396606 Jy ! Component: 2200 - total flux cleaned = 0.0396702 Jy ! Component: 2250 - total flux cleaned = 0.0418436 Jy ! Component: 2300 - total flux cleaned = 0.0434491 Jy ! Component: 2350 - total flux cleaned = 0.0434604 Jy ! Component: 2400 - total flux cleaned = 0.046061 Jy ! Component: 2450 - total flux cleaned = 0.0455493 Jy ! Component: 2500 - total flux cleaned = 0.0475754 Jy ! Component: 2550 - total flux cleaned = 0.0495669 Jy ! Component: 2600 - total flux cleaned = 0.0500565 Jy ! Component: 2650 - total flux cleaned = 0.0520026 Jy ! Component: 2700 - total flux cleaned = 0.0529632 Jy ! Component: 2750 - total flux cleaned = 0.0543947 Jy ! Component: 2800 - total flux cleaned = 0.0562766 Jy ! Component: 2850 - total flux cleaned = 0.0576573 Jy ! Component: 2900 - total flux cleaned = 0.0581195 Jy ! Component: 2950 - total flux cleaned = 0.0599315 Jy ! Component: 3000 - total flux cleaned = 0.0612734 Jy ! Component: 3050 - total flux cleaned = 0.0621566 Jy ! Component: 3100 - total flux cleaned = 0.0634711 Jy ! Component: 3150 - total flux cleaned = 0.0647699 Jy ! Component: 3200 - total flux cleaned = 0.066058 Jy ! Component: 3250 - total flux cleaned = 0.0677468 Jy ! Component: 3300 - total flux cleaned = 0.0689969 Jy ! Component: 3350 - total flux cleaned = 0.0702319 Jy ! Component: 3400 - total flux cleaned = 0.0710488 Jy ! Component: 3450 - total flux cleaned = 0.0718587 Jy ! Component: 3500 - total flux cleaned = 0.0738575 Jy ! Component: 3550 - total flux cleaned = 0.0742459 Jy ! Component: 3600 - total flux cleaned = 0.0746358 Jy ! Component: 3650 - total flux cleaned = 0.0754134 Jy ! Component: 3700 - total flux cleaned = 0.0761802 Jy ! Component: 3750 - total flux cleaned = 0.0776949 Jy ! Component: 3800 - total flux cleaned = 0.0780726 Jy ! Component: 3850 - total flux cleaned = 0.0791847 Jy ! Component: 3900 - total flux cleaned = 0.0795526 Jy ! Component: 3950 - total flux cleaned = 0.0806488 Jy ! Component: 4000 - total flux cleaned = 0.0810081 Jy ! Component: 4050 - total flux cleaned = 0.0828019 Jy ! Total flux subtracted in 4096 components = 0.0827981 Jy ! Clean residual min=-0.019889 max=0.020421 Jy/beam ! Clean residual mean=-0.000069 rms=0.008185 Jy/beam ! Combined flux in latest and established models = 1.28244 Jy keep ! Adding 536 model components to the UV plane model. ! The established model now contains 622 components and 1.28244 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/rv102_uvs/J1957-3845_S\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.409 x 12.49 at -2.522 degrees (North through East) ! Clean map min=-0.047052 max=0.54743 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv102_uvs/J1957-3845_S_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.547426 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00798323 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -4.37496 4.37496 8.74992 17.4998 34.9997 69.9994 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0239 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.547 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 68.572 quit ! Quitting program ! Log file /scr/pima/rv102_uvs/J1957-3845_S_uvs.log closed on Sat Feb 27 22:27:03 2016