! Started logfile: /vlbi/bp222/maps//J2035+1056_S_dfm.log on Thu Sep 27 11:35:46 2018 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//J2035+1056_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J2035+1056_S_uvm.fits ! AN table 1: 16 integrations on 28 of 28 possible baselines. ! AN table 2: 16 integrations on 36 of 36 possible baselines. ! AN table 3: 16 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.966033 visibilities/baseline/integration-bin. ! Found source: J2035+1056 ! ! 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 5688 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 J2035+1056_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 3 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 128 telescope corrections were flagged in sub-array 1. ! A total of 86 telescope corrections were flagged in sub-array 2. ! A total of 128 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.144678Jy sigma=17.941911 ! Fit after self-cal, rms=0.435419Jy sigma=6.721259 ! 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=2.588 mas, bmaj=7.415 mas, bpa=-7.023 degrees ! Estimated noise=1.15645 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 = 0.440039 Jy ! Component: 100 - total flux cleaned = 0.539981 Jy ! Total flux subtracted in 100 components = 0.539981 Jy ! Clean residual min=-0.017515 max=0.035278 Jy/beam ! Clean residual mean=0.000154 rms=0.005809 Jy/beam ! Combined flux in latest and established models = 0.539981 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.539981 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.117131Jy sigma=1.719620 ! Fit after self-cal, rms=0.117132Jy sigma=1.719396 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0354876 Jy ! Component: 100 - total flux cleaned = 0.0528451 Jy ! Total flux subtracted in 100 components = 0.0528451 Jy ! Clean residual min=-0.014177 max=0.019222 Jy/beam ! Clean residual mean=0.000095 rms=0.003884 Jy/beam ! Combined flux in latest and established models = 0.592826 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 27 components and 0.592826 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.104932Jy sigma=1.466046 ! Fit after self-cal, rms=0.104924Jy sigma=1.465928 ! 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=3.459 mas, bmaj=8.518 mas, bpa=-7.998 degrees ! Estimated noise=0.707829 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 = 0.0159605 Jy ! Component: 100 - total flux cleaned = 0.0243191 Jy ! Component: 150 - total flux cleaned = 0.0295566 Jy ! Component: 200 - total flux cleaned = 0.0329175 Jy ! Total flux subtracted in 200 components = 0.0329175 Jy ! Clean residual min=-0.013813 max=0.021511 Jy/beam ! Clean residual mean=0.000078 rms=0.004214 Jy/beam ! Combined flux in latest and established models = 0.625744 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 42 components and 0.625744 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103242Jy sigma=1.415451 ! Fit after self-cal, rms=0.103211Jy sigma=1.415096 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.459 x 8.518 at -7.998 degrees (North through East) ! Clean map min=-0.013083 max=0.57431 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.05 KP 1.01 ! LA 0.96 NL 0.99 OV 1.01 SC 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.97 KP 0.98 LA 0.95 ! MK 1.04 NL 0.96 OV 1.05 PT 0.96 ! SC 1.07 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.90 FD 0.92 HN 1.00 LA 0.98 ! MK 0.95 NL 0.93 OV 1.00 PT 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.97 HN 1.07 KP 1.02 ! LA 0.97 NL 1.03 OV 1.02 SC 0.78 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.98 KP 0.97 LA 0.95 ! MK 1.03 NL 1.01 OV 1.03 PT 0.99 ! SC 1.28 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 0.91 HN 1.01 LA 0.99 ! MK 0.96 NL 0.98 OV 1.01 PT 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.97 HN 1.07 KP 1.03 ! LA 0.96 NL 1.14 OV 1.03 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.98 KP 0.98 LA 0.94 ! MK 1.03 NL 1.05 OV 1.06 PT 0.97 ! SC 1.11 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.93 HN 1.03 LA 1.00 ! MK 1.01 NL 1.13 OV 1.01 PT 0.95 ! ! ! 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* NL 0.00* OV 0.00* SC 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 9.77 KP 1.00* LA 2.06 ! MK 1.00* NL 1.00* OV 1.18 PT 0.93 ! SC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HN 0.00* LA 0.00* ! MK 0.00* NL 0.00* OV 0.00* PT 0.00* ! ! ! Fit before self-cal, rms=0.103211Jy sigma=1.415096 ! Fit after self-cal, rms=0.064319Jy sigma=0.945673 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.479 mas, bmaj=8.501 mas, bpa=-8.199 degrees ! Estimated noise=0.70768 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 (10, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0186227 Jy ! Component: 100 - total flux cleaned = 0.0264049 Jy ! Component: 150 - total flux cleaned = 0.0293268 Jy ! Component: 200 - total flux cleaned = 0.0294688 Jy ! Total flux subtracted in 200 components = 0.0294688 Jy ! Clean residual min=-0.006532 max=0.008385 Jy/beam ! Clean residual mean=0.000015 rms=0.001920 Jy/beam ! Combined flux in latest and established models = 0.655213 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 69 components and 0.655213 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.059200Jy sigma=0.862625 ! Fit after self-cal, rms=0.058920Jy sigma=0.857671 ! 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=0.058920Jy sigma=0.857671 ! Fit after self-cal, rms=0.058289Jy sigma=0.852415 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.475 mas, bmaj=8.497 mas, bpa=-8.22 degrees ! Estimated noise=0.706577 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00521917 Jy ! Component: 100 - total flux cleaned = 0.00699638 Jy ! Component: 150 - total flux cleaned = 0.00789228 Jy ! Component: 200 - total flux cleaned = 0.00797985 Jy ! Total flux subtracted in 200 components = 0.00797985 Jy ! Clean residual min=-0.005269 max=0.007636 Jy/beam ! Clean residual mean=0.000015 rms=0.001656 Jy/beam ! Combined flux in latest and established models = 0.663193 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 86 components and 0.663193 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057708Jy sigma=0.843662 ! Fit after self-cal, rms=0.057629Jy sigma=0.842633 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 (-115.5, 57.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00699717 Jy ! Component: 100 - total flux cleaned = 0.01081 Jy ! Component: 150 - total flux cleaned = 0.0136778 Jy ! Component: 200 - total flux cleaned = 0.0160583 Jy ! Total flux subtracted in 200 components = 0.0160583 Jy ! Clean residual min=-0.004230 max=0.004224 Jy/beam ! Clean residual mean=0.000011 rms=0.001208 Jy/beam ! Combined flux in latest and established models = 0.679251 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 134 components and 0.679251 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056728Jy sigma=0.825937 ! Fit after self-cal, rms=0.056681Jy sigma=0.825335 ! 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=0.056681Jy sigma=0.825335 ! Fit after self-cal, rms=0.056554Jy sigma=0.824191 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.476 mas, bmaj=8.495 mas, bpa=-8.224 degrees ! Estimated noise=0.706482 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00268773 Jy ! Component: 100 - total flux cleaned = 0.00416493 Jy ! Component: 150 - total flux cleaned = 0.0053914 Jy ! Component: 200 - total flux cleaned = 0.00663056 Jy ! Total flux subtracted in 200 components = 0.00663056 Jy ! Clean residual min=-0.004018 max=0.004150 Jy/beam ! Clean residual mean=0.000007 rms=0.001071 Jy/beam ! Combined flux in latest and established models = 0.685882 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 156 components and 0.685881 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056353Jy sigma=0.820732 ! Fit after self-cal, rms=0.056348Jy sigma=0.820590 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 = 0.00139625 Jy ! Component: 100 - total flux cleaned = 0.00248256 Jy ! Component: 150 - total flux cleaned = 0.003215 Jy ! Component: 200 - total flux cleaned = 0.00390115 Jy ! Total flux subtracted in 200 components = 0.00390115 Jy ! Clean residual min=-0.003940 max=0.004231 Jy/beam ! Clean residual mean=0.000005 rms=0.001020 Jy/beam ! Combined flux in latest and established models = 0.689783 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 174 components and 0.689782 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056256Jy sigma=0.819000 ! Fit after self-cal, rms=0.056258Jy sigma=0.818949 ! 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=0.056258Jy sigma=0.818949 ! Fit after self-cal, rms=0.056257Jy sigma=0.818746 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.66 mas, bmaj=11.57 mas, bpa=-2.131 degrees ! Estimated noise=0.844953 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00224615 Jy ! Component: 100 - total flux cleaned = 0.00393234 Jy ! Component: 150 - total flux cleaned = 0.00530123 Jy ! Component: 200 - total flux cleaned = 0.00641912 Jy ! Total flux subtracted in 200 components = 0.00641912 Jy ! Clean residual min=-0.004493 max=0.005128 Jy/beam ! Clean residual mean=0.000006 rms=0.001399 Jy/beam ! Combined flux in latest and established models = 0.696202 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 192 components and 0.696202 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056206Jy sigma=0.817621 ! Fit after self-cal, rms=0.056198Jy sigma=0.817521 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 = 0.00108116 Jy ! Component: 100 - total flux cleaned = 0.00186618 Jy ! Component: 150 - total flux cleaned = 0.0024521 Jy ! Component: 200 - total flux cleaned = 0.00285248 Jy ! Total flux subtracted in 200 components = 0.00285248 Jy ! Clean residual min=-0.004189 max=0.005065 Jy/beam ! Clean residual mean=0.000004 rms=0.001345 Jy/beam ! Combined flux in latest and established models = 0.699054 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 209 components and 0.699054 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056190Jy sigma=0.817216 ! Fit after self-cal, rms=0.056190Jy sigma=0.817186 ! 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=3.475 mas, bmaj=8.494 mas, bpa=-8.226 degrees ! Estimated noise=0.70681 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.475 x 8.494 at -8.226 degrees (North through East) ! Clean map min=-0.0037292 max=0.57398 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=0.056190Jy sigma=0.817186 ! Fit after self-cal, rms=0.052334Jy sigma=0.748207 ! Inverting map and beam ! Estimated beam: bmin=3.473 mas, bmaj=8.495 mas, bpa=-8.252 degrees ! Estimated noise=0.707446 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000493273 Jy ! Component: 100 - total flux cleaned = 0.000817531 Jy ! Component: 150 - total flux cleaned = 0.00094537 Jy ! Component: 200 - total flux cleaned = 0.00113991 Jy ! Total flux subtracted in 200 components = 0.00113991 Jy ! Clean residual min=-0.003735 max=0.004047 Jy/beam ! Clean residual mean=0.000003 rms=0.000918 Jy/beam ! Combined flux in latest and established models = 0.700194 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 225 components and 0.700194 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.052263Jy sigma=0.747188 ! Fit after self-cal, rms=0.052262Jy sigma=0.747145 ! Inverting map ! Added new window around map position (-57, 22). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00348506 Jy ! Component: 100 - total flux cleaned = 0.00523682 Jy ! Component: 150 - total flux cleaned = 0.00616341 Jy ! Component: 200 - total flux cleaned = 0.00698838 Jy ! Total flux subtracted in 200 components = 0.00698838 Jy ! Clean residual min=-0.003294 max=0.003217 Jy/beam ! Clean residual mean=-0.000000 rms=0.000764 Jy/beam ! Combined flux in latest and established models = 0.707182 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 256 components and 0.707182 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.052017Jy sigma=0.742647 ! Fit after self-cal, rms=0.051994Jy sigma=0.742566 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.051994Jy sigma=0.742566 ! Fit after self-cal, rms=0.051966Jy sigma=0.742392 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=2.625 mas, bmaj=7.403 mas, bpa=-7.477 degrees ! Estimated noise=1.16453 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.443353 Jy ! Component: 100 - total flux cleaned = 0.541459 Jy ! Component: 150 - total flux cleaned = 0.573989 Jy ! Component: 200 - total flux cleaned = 0.593792 Jy ! Total flux subtracted in 200 components = 0.593792 Jy ! Clean residual min=-0.009132 max=0.015219 Jy/beam ! Clean residual mean=0.000088 rms=0.002870 Jy/beam ! Combined flux in latest and established models = 0.593792 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 35 model components to the UV plane model. ! The established model now contains 35 components and 0.593792 Jy ! Inverting map and beam ! Estimated beam: bmin=3.473 mas, bmaj=8.496 mas, bpa=-8.269 degrees ! Estimated noise=0.707389 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (3.5, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0223439 Jy ! Component: 100 - total flux cleaned = 0.0361128 Jy ! Component: 150 - total flux cleaned = 0.0460774 Jy ! Component: 200 - total flux cleaned = 0.0538365 Jy ! Total flux subtracted in 200 components = 0.0538365 Jy ! Clean residual min=-0.006214 max=0.006124 Jy/beam ! Clean residual mean=0.000041 rms=0.001837 Jy/beam ! Combined flux in latest and established models = 0.647629 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 97 components and 0.647629 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=7.658 mas, bmaj=11.57 mas, bpa=-2.2 degrees ! Estimated noise=0.846095 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100239 Jy ! Component: 100 - total flux cleaned = 0.017317 Jy ! Component: 150 - total flux cleaned = 0.0232303 Jy ! Component: 200 - total flux cleaned = 0.0282049 Jy ! Total flux subtracted in 200 components = 0.0282049 Jy ! Clean residual min=-0.005993 max=0.004866 Jy/beam ! Clean residual mean=0.000041 rms=0.001890 Jy/beam ! Combined flux in latest and established models = 0.675834 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 = 0.00429839 Jy ! Component: 100 - total flux cleaned = 0.00805903 Jy ! Component: 150 - total flux cleaned = 0.0113769 Jy ! Component: 200 - total flux cleaned = 0.0143193 Jy ! Total flux subtracted in 200 components = 0.0143193 Jy ! Clean residual min=-0.004773 max=0.003929 Jy/beam ! Clean residual mean=0.000024 rms=0.001428 Jy/beam ! Combined flux in latest and established models = 0.690153 Jy ! Adding 135 model components to the UV plane model. ! The established model now contains 211 components and 0.690154 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.473 mas, bmaj=8.496 mas, bpa=-8.269 degrees ! Estimated noise=0.707389 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00300206 Jy ! Component: 100 - total flux cleaned = 0.00496611 Jy ! Component: 150 - total flux cleaned = 0.00670718 Jy ! Component: 200 - total flux cleaned = 0.00837824 Jy ! Total flux subtracted in 200 components = 0.00837824 Jy ! Clean residual min=-0.003236 max=0.003255 Jy/beam ! Clean residual mean=0.000006 rms=0.000865 Jy/beam ! Combined flux in latest and established models = 0.698532 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 243 components and 0.698532 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.052173Jy sigma=0.745203 ! Fit after self-cal, rms=0.052076Jy sigma=0.744277 wmodel J2035+1056_S_map.mod ! Writing 243 model components to file: J2035+1056_S_map.mod wobs J2035+1056_S_uvs.fits ! Writing UV FITS file: J2035+1056_S_uvs.fits wwins J2035+1056_S_map.win ! wwins: Wrote 5 windows to J2035+1056_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 = 4.92856e-06 Jy ! Component: 100 - total flux cleaned = -4.28e-05 Jy ! Component: 150 - total flux cleaned = -0.000428218 Jy ! Component: 200 - total flux cleaned = -0.000835087 Jy ! Component: 250 - total flux cleaned = -0.000923135 Jy ! Component: 300 - total flux cleaned = -0.00100466 Jy ! Component: 350 - total flux cleaned = -0.00108088 Jy ! Component: 400 - total flux cleaned = -0.00111937 Jy ! Component: 450 - total flux cleaned = -0.00126219 Jy ! Component: 500 - total flux cleaned = -0.00133036 Jy ! Component: 550 - total flux cleaned = -0.00142983 Jy ! Component: 600 - total flux cleaned = -0.00152676 Jy ! Component: 650 - total flux cleaned = -0.00165276 Jy ! Component: 700 - total flux cleaned = -0.0018055 Jy ! Component: 750 - total flux cleaned = -0.00186505 Jy ! Component: 800 - total flux cleaned = -0.0020674 Jy ! Component: 850 - total flux cleaned = -0.00220751 Jy ! Component: 900 - total flux cleaned = -0.00234413 Jy ! Component: 950 - total flux cleaned = -0.00237037 Jy ! Component: 1000 - total flux cleaned = -0.00244793 Jy ! Component: 1050 - total flux cleaned = -0.00249794 Jy ! Component: 1100 - total flux cleaned = -0.00242394 Jy ! Component: 1150 - total flux cleaned = -0.00239978 Jy ! Component: 1200 - total flux cleaned = -0.00240029 Jy ! Component: 1250 - total flux cleaned = -0.00230867 Jy ! Component: 1300 - total flux cleaned = -0.00230942 Jy ! Component: 1350 - total flux cleaned = -0.00228704 Jy ! Component: 1400 - total flux cleaned = -0.0022654 Jy ! Component: 1450 - total flux cleaned = -0.00222283 Jy ! Component: 1500 - total flux cleaned = -0.00213939 Jy ! Component: 1550 - total flux cleaned = -0.00205746 Jy ! Component: 1600 - total flux cleaned = -0.00203726 Jy ! Component: 1650 - total flux cleaned = -0.00207693 Jy ! Component: 1700 - total flux cleaned = -0.00207683 Jy ! Component: 1750 - total flux cleaned = -0.00215352 Jy ! Component: 1800 - total flux cleaned = -0.00213478 Jy ! Component: 1850 - total flux cleaned = -0.00211662 Jy ! Component: 1900 - total flux cleaned = -0.00213526 Jy ! Component: 1950 - total flux cleaned = -0.00209861 Jy ! Component: 2000 - total flux cleaned = -0.00209888 Jy ! Component: 2050 - total flux cleaned = -0.00208114 Jy ! Component: 2100 - total flux cleaned = -0.00204621 Jy ! Component: 2150 - total flux cleaned = -0.00206341 Jy ! Component: 2200 - total flux cleaned = -0.00209743 Jy ! Component: 2250 - total flux cleaned = -0.00209726 Jy ! Component: 2300 - total flux cleaned = -0.00211413 Jy ! Component: 2350 - total flux cleaned = -0.00217967 Jy ! Component: 2400 - total flux cleaned = -0.00222793 Jy ! Component: 2450 - total flux cleaned = -0.00225986 Jy ! Component: 2500 - total flux cleaned = -0.00235469 Jy ! Component: 2550 - total flux cleaned = -0.00237041 Jy ! Component: 2600 - total flux cleaned = -0.00241695 Jy ! Component: 2650 - total flux cleaned = -0.00247839 Jy ! Component: 2700 - total flux cleaned = -0.00255428 Jy ! Component: 2750 - total flux cleaned = -0.00258442 Jy ! Component: 2800 - total flux cleaned = -0.00252494 Jy ! Component: 2850 - total flux cleaned = -0.002584 Jy ! Component: 2900 - total flux cleaned = -0.00259859 Jy ! Component: 2950 - total flux cleaned = -0.00256948 Jy ! Component: 3000 - total flux cleaned = -0.0025697 Jy ! Component: 3050 - total flux cleaned = -0.00258397 Jy ! Component: 3100 - total flux cleaned = -0.002612 Jy ! Component: 3150 - total flux cleaned = -0.00258394 Jy ! Component: 3200 - total flux cleaned = -0.0026117 Jy ! Component: 3250 - total flux cleaned = -0.00259782 Jy ! Component: 3300 - total flux cleaned = -0.00261144 Jy ! Component: 3350 - total flux cleaned = -0.00261124 Jy ! Component: 3400 - total flux cleaned = -0.00258439 Jy ! Component: 3450 - total flux cleaned = -0.00259772 Jy ! Component: 3500 - total flux cleaned = -0.00254452 Jy ! Component: 3550 - total flux cleaned = -0.00250494 Jy ! Component: 3600 - total flux cleaned = -0.00247889 Jy ! Component: 3650 - total flux cleaned = -0.0024269 Jy ! Component: 3700 - total flux cleaned = -0.00240117 Jy ! Component: 3750 - total flux cleaned = -0.0023625 Jy ! Component: 3800 - total flux cleaned = -0.00229867 Jy ! Component: 3850 - total flux cleaned = -0.0022988 Jy ! Component: 3900 - total flux cleaned = -0.00224821 Jy ! Component: 3950 - total flux cleaned = -0.00219784 Jy ! Component: 4000 - total flux cleaned = -0.00217271 Jy ! Component: 4050 - total flux cleaned = -0.00212283 Jy ! Total flux subtracted in 4096 components = -0.00208556 Jy ! Clean residual min=-0.000721 max=0.000786 Jy/beam ! Clean residual mean=0.000002 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.696446 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 513 components and 0.696446 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J2035+1056_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.473 x 8.496 at -8.269 degrees (North through East) ! Clean map min=-0.0016579 max=0.57687 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J2035+1056_S_map.fits wmodel /vlbi/bp222/maps//J2035+1056_S_map.mod ! Writing 513 model components to file: /vlbi/bp222/maps//J2035+1056_S_map.mod wobs /vlbi/bp222/maps//J2035+1056_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J2035+1056_S_uvs.fits wwins /vlbi/bp222/maps//J2035+1056_S_map.win ! wwins: Wrote 6 windows to /vlbi/bp222/maps//J2035+1056_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.576866 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000210884 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.10967 0.10967 0.219341 0.438682 0.877363 1.75473 3.50945 7.01891 14.0378 28.0756 56.1513 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.576 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2735.47 quit ! Quitting program ! Log file /vlbi/bp222/maps//J2035+1056_S_dfm.log closed on Thu Sep 27 11:35:50 2018