! Started logfile: /vlbi/bp222/maps//J2311+0205_S_dfm.log on Mon Jan 14 17:27:40 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/bp222/maps//J2311+0205_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J2311+0205_S_uvm.fits ! AN table 1: 111 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.824625 visibilities/baseline/integration-bin. ! Found source: J2311+0205 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 16476 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J2311+0205_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 print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 103 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 103 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 103 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1110 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007742Jy sigma=14.244281 ! Fit after self-cal, rms=0.922902Jy sigma=13.048877 ! 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=2.758 mas, bmaj=6.875 mas, bpa=-3.611 degrees ! Estimated noise=0.670396 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 = 0.0611352 Jy ! Component: 100 - total flux cleaned = 0.0749078 Jy ! Total flux subtracted in 100 components = 0.0749078 Jy ! Clean residual min=-0.003158 max=0.004802 Jy/beam ! Clean residual mean=0.000001 rms=0.000802 Jy/beam ! Combined flux in latest and established models = 0.0749078 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0749078 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063363Jy sigma=0.814367 ! Fit after self-cal, rms=0.062991Jy sigma=0.808466 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00522797 Jy ! Component: 100 - total flux cleaned = 0.00805851 Jy ! Total flux subtracted in 100 components = 0.00805851 Jy ! Clean residual min=-0.002872 max=0.003610 Jy/beam ! Clean residual mean=-0.000002 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 0.0829663 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.0829663 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062538Jy sigma=0.802243 ! Fit after self-cal, rms=0.062538Jy sigma=0.801938 ! 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=3.309 mas, bmaj=7.794 mas, bpa=-1.372 degrees ! Estimated noise=0.471306 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 = 0.00196582 Jy ! Component: 100 - total flux cleaned = 0.00256977 Jy ! Component: 150 - total flux cleaned = 0.00267337 Jy ! Component: 200 - total flux cleaned = 0.0027669 Jy ! Total flux subtracted in 200 components = 0.0027669 Jy ! Clean residual min=-0.002631 max=0.002456 Jy/beam ! Clean residual mean=-0.000007 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.0857332 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 27 components and 0.0857332 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062455Jy sigma=0.801062 ! Fit after self-cal, rms=0.062459Jy sigma=0.800996 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.309 x 7.794 at -1.372 degrees (North through East) ! Clean map min=-0.0026257 max=0.078171 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.99 KP 0.98 ! LA 1.01 MK 0.94 NL 1.01 OV 1.02 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.98 KP 1.00 ! LA 1.08 MK 0.94 NL 1.04 OV 1.06 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 1.04 KP 1.02 ! LA 0.96 MK 0.99 NL 1.00 OV 1.03 ! PT 0.94 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* OV 0.00* ! PT 0.00* SC 0.00* ! ! ! Fit before self-cal, rms=0.062459Jy sigma=0.800996 ! Fit after self-cal, rms=0.062736Jy sigma=0.798617 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.289 mas, bmaj=7.778 mas, bpa=-1.842 degrees ! Estimated noise=0.471002 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 = 0.000858147 Jy ! Component: 100 - total flux cleaned = 0.000840427 Jy ! Component: 150 - total flux cleaned = 0.000856174 Jy ! Component: 200 - total flux cleaned = 0.000885339 Jy ! Total flux subtracted in 200 components = 0.000885339 Jy ! Clean residual min=-0.002239 max=0.002253 Jy/beam ! Clean residual mean=-0.000006 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.0866185 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 39 components and 0.0866185 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062713Jy sigma=0.798458 ! Fit after self-cal, rms=0.062723Jy sigma=0.798357 ! 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=0.062723Jy sigma=0.798357 ! Fit after self-cal, rms=0.062747Jy sigma=0.791474 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.3 mas, bmaj=7.768 mas, bpa=-1.924 degrees ! Estimated noise=0.471631 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000135845 Jy ! Component: 100 - total flux cleaned = -5.69639e-05 Jy ! Component: 150 - total flux cleaned = -2.41267e-05 Jy ! Component: 200 - total flux cleaned = 5.50164e-06 Jy ! Total flux subtracted in 200 components = 5.50164e-06 Jy ! Clean residual min=-0.001457 max=0.001824 Jy/beam ! Clean residual mean=0.000001 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.086624 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 49 components and 0.086624 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062739Jy sigma=0.791416 ! Fit after self-cal, rms=0.062743Jy sigma=0.791324 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 (13, -29). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170175 Jy ! Component: 100 - total flux cleaned = 0.00272392 Jy ! Component: 150 - total flux cleaned = 0.00341652 Jy ! Component: 200 - total flux cleaned = 0.0039273 Jy ! Total flux subtracted in 200 components = 0.0039273 Jy ! Clean residual min=-0.001343 max=0.001578 Jy/beam ! Clean residual mean=0.000001 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.0905513 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 64 components and 0.0905513 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062692Jy sigma=0.790507 ! Fit after self-cal, rms=0.062681Jy sigma=0.790451 ! Inverting map ! Added new window around map position (111, -109.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000816426 Jy ! Component: 100 - total flux cleaned = 0.00117258 Jy ! Component: 150 - total flux cleaned = 0.00154474 Jy ! Component: 200 - total flux cleaned = 0.00177446 Jy ! Total flux subtracted in 200 components = 0.00177446 Jy ! Clean residual min=-0.001344 max=0.001326 Jy/beam ! Clean residual mean=0.000000 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0923258 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 77 components and 0.0923258 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062642Jy sigma=0.789917 ! Fit after self-cal, rms=0.062640Jy sigma=0.789855 ! 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=0.062640Jy sigma=0.789855 ! Fit after self-cal, rms=0.063206Jy sigma=0.787044 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.305 mas, bmaj=7.773 mas, bpa=-1.965 degrees ! Estimated noise=0.471193 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000487287 Jy ! Component: 100 - total flux cleaned = 0.000511056 Jy ! Component: 150 - total flux cleaned = 0.000528356 Jy ! Component: 200 - total flux cleaned = 0.000544221 Jy ! Total flux subtracted in 200 components = 0.000544221 Jy ! Clean residual min=-0.001187 max=0.001183 Jy/beam ! Clean residual mean=-0.000000 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.09287 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 94 components and 0.09287 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063191Jy sigma=0.786880 ! Fit after self-cal, rms=0.063202Jy sigma=0.786767 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 = 0.00013404 Jy ! Component: 100 - total flux cleaned = 0.000133703 Jy ! Component: 150 - total flux cleaned = 0.000147768 Jy ! Component: 200 - total flux cleaned = 0.000174031 Jy ! Total flux subtracted in 200 components = 0.000174031 Jy ! Clean residual min=-0.001213 max=0.001211 Jy/beam ! Clean residual mean=0.000000 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0930441 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 109 components and 0.0930441 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063195Jy sigma=0.786692 ! Fit after self-cal, rms=0.063195Jy sigma=0.786688 ! 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=0.063195Jy sigma=0.786688 ! Fit after self-cal, rms=0.063253Jy sigma=0.786669 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.451 mas, bmaj=11.86 mas, bpa=1.643 degrees ! Estimated noise=0.589145 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.53387e-05 Jy ! Component: 100 - total flux cleaned = 5.49117e-05 Jy ! Component: 150 - total flux cleaned = 2.54227e-05 Jy ! Component: 200 - total flux cleaned = 3.82352e-05 Jy ! Total flux subtracted in 200 components = 3.82352e-05 Jy ! Clean residual min=-0.001589 max=0.001369 Jy/beam ! Clean residual mean=-0.000000 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.0930823 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 117 components and 0.0930823 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063256Jy sigma=0.786655 ! Fit after self-cal, rms=0.063258Jy sigma=0.786634 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 = -5.17087e-05 Jy ! Component: 100 - total flux cleaned = -5.23099e-05 Jy ! Component: 150 - total flux cleaned = -4.10561e-05 Jy ! Component: 200 - total flux cleaned = -3.09421e-05 Jy ! Total flux subtracted in 200 components = -3.09421e-05 Jy ! Clean residual min=-0.001575 max=0.001377 Jy/beam ! Clean residual mean=-0.000000 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.0930513 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 125 components and 0.0930513 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063261Jy sigma=0.786661 ! Fit after self-cal, rms=0.063262Jy sigma=0.786650 ! 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=3.305 mas, bmaj=7.774 mas, bpa=-1.977 degrees ! Estimated noise=0.470818 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.305 x 7.774 at -1.977 degrees (North through East) ! Clean map min=-0.0011855 max=0.078231 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=2.75 mas, bmaj=6.861 mas, bpa=-4.223 degrees ! Estimated noise=0.665023 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.060736 Jy ! Component: 100 - total flux cleaned = 0.0748427 Jy ! Component: 150 - total flux cleaned = 0.0799909 Jy ! Component: 200 - total flux cleaned = 0.0828302 Jy ! Total flux subtracted in 200 components = 0.0828302 Jy ! Clean residual min=-0.002346 max=0.002448 Jy/beam ! Clean residual mean=0.000001 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.0828302 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0828302 Jy ! Inverting map and beam ! Estimated beam: bmin=3.305 mas, bmaj=7.774 mas, bpa=-1.977 degrees ! Estimated noise=0.470818 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 = 0.00249195 Jy ! Component: 100 - total flux cleaned = 0.00418973 Jy ! Component: 150 - total flux cleaned = 0.00535154 Jy ! Component: 200 - total flux cleaned = 0.00618713 Jy ! Total flux subtracted in 200 components = 0.00618713 Jy ! Clean residual min=-0.001314 max=0.001386 Jy/beam ! Clean residual mean=-0.000000 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0890173 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 36 components and 0.0890173 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.451 mas, bmaj=11.86 mas, bpa=1.643 degrees ! Estimated noise=0.589145 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013839 Jy ! Component: 100 - total flux cleaned = 0.00223741 Jy ! Component: 150 - total flux cleaned = 0.00276696 Jy ! Component: 200 - total flux cleaned = 0.00306667 Jy ! Total flux subtracted in 200 components = 0.00306667 Jy ! Clean residual min=-0.001624 max=0.001322 Jy/beam ! Clean residual mean=-0.000001 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.092084 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 = 0.000248511 Jy ! Component: 100 - total flux cleaned = 0.000389654 Jy ! Component: 150 - total flux cleaned = 0.000490368 Jy ! Component: 200 - total flux cleaned = 0.000579931 Jy ! Total flux subtracted in 200 components = 0.000579931 Jy ! Clean residual min=-0.001573 max=0.001328 Jy/beam ! Clean residual mean=-0.000001 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.092664 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 83 components and 0.092664 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.305 mas, bmaj=7.774 mas, bpa=-1.977 degrees ! Estimated noise=0.470818 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.01811e-06 Jy ! Component: 100 - total flux cleaned = -4.64381e-05 Jy ! Component: 150 - total flux cleaned = 1.94178e-06 Jy ! Component: 200 - total flux cleaned = 1.71096e-06 Jy ! Total flux subtracted in 200 components = 1.71096e-06 Jy ! Clean residual min=-0.001247 max=0.001259 Jy/beam ! Clean residual mean=0.000000 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.0926657 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 102 components and 0.0926657 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063294Jy sigma=0.787089 ! Fit after self-cal, rms=0.063287Jy sigma=0.786973 wmodel J2311+0205_S_map.mod ! Writing 102 model components to file: J2311+0205_S_map.mod wobs J2311+0205_S_uvs.fits ! Writing UV FITS file: J2311+0205_S_uvs.fits wwins J2311+0205_S_map.win ! wwins: Wrote 3 windows to J2311+0205_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 = 0.000203483 Jy ! Component: 100 - total flux cleaned = 0.000479594 Jy ! Component: 150 - total flux cleaned = 0.000602297 Jy ! Component: 200 - total flux cleaned = 0.000642347 Jy ! Component: 250 - total flux cleaned = 0.000737858 Jy ! Component: 300 - total flux cleaned = 0.000737666 Jy ! Component: 350 - total flux cleaned = 0.000792906 Jy ! Component: 400 - total flux cleaned = 0.0008109 Jy ! Component: 450 - total flux cleaned = 0.000882009 Jy ! Component: 500 - total flux cleaned = 0.000951711 Jy ! Component: 550 - total flux cleaned = 0.000968946 Jy ! Component: 600 - total flux cleaned = 0.0010027 Jy ! Component: 650 - total flux cleaned = 0.00101933 Jy ! Component: 700 - total flux cleaned = 0.00105188 Jy ! Component: 750 - total flux cleaned = 0.00100343 Jy ! Component: 800 - total flux cleaned = 0.000987662 Jy ! Component: 850 - total flux cleaned = 0.000956494 Jy ! Component: 900 - total flux cleaned = 0.000987771 Jy ! Component: 950 - total flux cleaned = 0.00097269 Jy ! Component: 1000 - total flux cleaned = 0.00103338 Jy ! Component: 1050 - total flux cleaned = 0.000973586 Jy ! Component: 1100 - total flux cleaned = 0.000973809 Jy ! Component: 1150 - total flux cleaned = 0.00100294 Jy ! Component: 1200 - total flux cleaned = 0.000988751 Jy ! Component: 1250 - total flux cleaned = 0.0010175 Jy ! Component: 1300 - total flux cleaned = 0.00103145 Jy ! Component: 1350 - total flux cleaned = 0.00101757 Jy ! Component: 1400 - total flux cleaned = 0.00105928 Jy ! Component: 1450 - total flux cleaned = 0.00107308 Jy ! Component: 1500 - total flux cleaned = 0.00107319 Jy ! Component: 1550 - total flux cleaned = 0.00111392 Jy ! Component: 1600 - total flux cleaned = 0.00107361 Jy ! Component: 1650 - total flux cleaned = 0.00114019 Jy ! Component: 1700 - total flux cleaned = 0.00110044 Jy ! Component: 1750 - total flux cleaned = 0.00115274 Jy ! Component: 1800 - total flux cleaned = 0.00117857 Jy ! Component: 1850 - total flux cleaned = 0.00117838 Jy ! Component: 1900 - total flux cleaned = 0.00117839 Jy ! Component: 1950 - total flux cleaned = 0.00119115 Jy ! Component: 2000 - total flux cleaned = 0.00120366 Jy ! Component: 2050 - total flux cleaned = 0.00122854 Jy ! Component: 2100 - total flux cleaned = 0.00119134 Jy ! Component: 2150 - total flux cleaned = 0.00124054 Jy ! Component: 2200 - total flux cleaned = 0.0012649 Jy ! Component: 2250 - total flux cleaned = 0.00126495 Jy ! Component: 2300 - total flux cleaned = 0.00130092 Jy ! Component: 2350 - total flux cleaned = 0.00130083 Jy ! Component: 2400 - total flux cleaned = 0.00132432 Jy ! Component: 2450 - total flux cleaned = 0.00128914 Jy ! Component: 2500 - total flux cleaned = 0.00131242 Jy ! Component: 2550 - total flux cleaned = 0.0013588 Jy ! Component: 2600 - total flux cleaned = 0.00139334 Jy ! Component: 2650 - total flux cleaned = 0.00138189 Jy ! Component: 2700 - total flux cleaned = 0.00140451 Jy ! Component: 2750 - total flux cleaned = 0.00142717 Jy ! Component: 2800 - total flux cleaned = 0.00149448 Jy ! Component: 2850 - total flux cleaned = 0.00151678 Jy ! Component: 2900 - total flux cleaned = 0.00156102 Jy ! Component: 2950 - total flux cleaned = 0.00159399 Jy ! Component: 3000 - total flux cleaned = 0.00163777 Jy ! Component: 3050 - total flux cleaned = 0.00167027 Jy ! Component: 3100 - total flux cleaned = 0.00173501 Jy ! Component: 3150 - total flux cleaned = 0.00176725 Jy ! Component: 3200 - total flux cleaned = 0.0017993 Jy ! Component: 3250 - total flux cleaned = 0.00179922 Jy ! Component: 3300 - total flux cleaned = 0.00184143 Jy ! Component: 3350 - total flux cleaned = 0.00185192 Jy ! Component: 3400 - total flux cleaned = 0.00195624 Jy ! Component: 3450 - total flux cleaned = 0.00198715 Jy ! Component: 3500 - total flux cleaned = 0.00201804 Jy ! Component: 3550 - total flux cleaned = 0.00201801 Jy ! Component: 3600 - total flux cleaned = 0.00204864 Jy ! Component: 3650 - total flux cleaned = 0.00214983 Jy ! Component: 3700 - total flux cleaned = 0.0021296 Jy ! Component: 3750 - total flux cleaned = 0.00224986 Jy ! Component: 3800 - total flux cleaned = 0.00227962 Jy ! Component: 3850 - total flux cleaned = 0.00229942 Jy ! Component: 3900 - total flux cleaned = 0.0023684 Jy ! Component: 3950 - total flux cleaned = 0.00236837 Jy ! Component: 4000 - total flux cleaned = 0.0023975 Jy ! Component: 4050 - total flux cleaned = 0.00241693 Jy ! Total flux subtracted in 4096 components = 0.00250393 Jy ! Clean residual min=-0.000602 max=0.000607 Jy/beam ! Clean residual mean=-0.000000 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0951696 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 401 components and 0.0951696 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J2311+0205_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.305 x 7.774 at -1.977 degrees (North through East) ! Clean map min=-0.0010601 max=0.078567 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J2311+0205_S_map.fits wmodel /vlbi/bp222/maps//J2311+0205_S_map.mod ! Writing 401 model components to file: /vlbi/bp222/maps//J2311+0205_S_map.mod wobs /vlbi/bp222/maps//J2311+0205_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J2311+0205_S_uvs.fits wwins /vlbi/bp222/maps//J2311+0205_S_map.win ! wwins: Wrote 4 windows to /vlbi/bp222/maps//J2311+0205_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0785666 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000180714 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.690041 0.690041 1.38008 2.76016 5.52033 11.0407 22.0813 44.1626 88.3252 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.078 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 434.756 quit ! Quitting program ! Log file /vlbi/bp222/maps//J2311+0205_S_dfm.log closed on Mon Jan 14 17:27:45 2019