! Started logfile: J0551+0829_S_dfm.log on Fri Feb 15 19:45:23 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 J0551+0829_S_uvm.fits ! Reading UV FITS file: J0551+0829_S_uvm.fits ! AN table 1: 118 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.927307 visibilities/baseline/integration-bin. ! Found source: J0551+0829 ! ! 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 19696 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 J0551+0829_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 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1180 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003300Jy sigma=16.272743 ! Fit after self-cal, rms=0.927506Jy sigma=15.010132 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. sele I,1,3 ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: (none) 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=2.539 mas, bmaj=7.182 mas, bpa=-4.164 degrees ! Estimated noise=0.532966 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 = 0.0548864 Jy ! Component: 100 - total flux cleaned = 0.0687094 Jy ! Total flux subtracted in 100 components = 0.0687094 Jy ! Clean residual min=-0.002453 max=0.005732 Jy/beam ! Clean residual mean=0.000006 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.0687095 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0687095 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.058070Jy sigma=0.742232 ! Fit after self-cal, rms=0.057801Jy sigma=0.738959 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00639767 Jy ! Component: 100 - total flux cleaned = 0.00989778 Jy ! Total flux subtracted in 100 components = 0.00989778 Jy ! Clean residual min=-0.002092 max=0.002410 Jy/beam ! Clean residual mean=0.000004 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.0786072 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 18 components and 0.0786072 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.056851Jy sigma=0.719396 ! Fit after self-cal, rms=0.056835Jy sigma=0.719145 ! 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=3.1 mas, bmaj=8.284 mas, bpa=-3.765 degrees ! Estimated noise=0.382755 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 (3, 7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00369007 Jy ! Component: 100 - total flux cleaned = 0.00578749 Jy ! Component: 150 - total flux cleaned = 0.00728531 Jy ! Component: 200 - total flux cleaned = 0.00841364 Jy ! Total flux subtracted in 200 components = 0.00841364 Jy ! Clean residual min=-0.001491 max=0.002089 Jy/beam ! Clean residual mean=0.000005 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.0870209 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 68 components and 0.0870209 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.056585Jy sigma=0.713493 ! Fit after self-cal, rms=0.056572Jy sigma=0.713211 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.1 x 8.284 at -3.765 degrees (North through East) ! Clean map min=-0.0014828 max=0.072491 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.02 HN 1.01 KP 0.98 ! LA 0.94 MK 1.06 NL 1.01 OV 1.01 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.98 KP 0.97 ! LA 0.93 MK 1.01 NL 1.11 OV 0.99 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.02 HN 0.98 KP 0.99 ! LA 0.95 MK 1.00 NL 1.02 OV 0.99 ! PT 0.99 SC 1.03 ! ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.056572Jy sigma=0.713211 ! Fit after self-cal, rms=0.054472Jy sigma=0.710805 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.122 mas, bmaj=8.285 mas, bpa=-3.63 degrees ! Estimated noise=0.37974 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 (7, 26.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00206879 Jy ! Component: 100 - total flux cleaned = 0.00321538 Jy ! Component: 150 - total flux cleaned = 0.00400036 Jy ! Component: 200 - total flux cleaned = 0.0045938 Jy ! Total flux subtracted in 200 components = 0.0045938 Jy ! Clean residual min=-0.001268 max=0.001304 Jy/beam ! Clean residual mean=0.000000 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.0916147 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 101 components and 0.0916147 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.054393Jy sigma=0.709067 ! Fit after self-cal, rms=0.054360Jy sigma=0.708872 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.054360Jy sigma=0.708872 ! Fit after self-cal, rms=0.056550Jy sigma=0.705276 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.121 mas, bmaj=8.292 mas, bpa=-3.659 degrees ! Estimated noise=0.379763 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000757454 Jy ! Component: 100 - total flux cleaned = 0.0011185 Jy ! Component: 150 - total flux cleaned = 0.00123013 Jy ! Component: 200 - total flux cleaned = 0.00131375 Jy ! Total flux subtracted in 200 components = 0.00131375 Jy ! Clean residual min=-0.001084 max=0.001080 Jy/beam ! Clean residual mean=-0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0929284 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 128 components and 0.0929284 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.056529Jy sigma=0.704977 ! Fit after self-cal, rms=0.056550Jy sigma=0.704871 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 = 0.000297055 Jy ! Component: 100 - total flux cleaned = 0.000328262 Jy ! Component: 150 - total flux cleaned = 0.000342121 Jy ! Component: 200 - total flux cleaned = 0.000354567 Jy ! Total flux subtracted in 200 components = 0.000354567 Jy ! Clean residual min=-0.001088 max=0.001083 Jy/beam ! Clean residual mean=-0.000002 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.093283 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 139 components and 0.093283 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.056540Jy sigma=0.704762 ! Fit after self-cal, rms=0.056540Jy sigma=0.704751 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.056540Jy sigma=0.704751 ! Fit after self-cal, rms=0.056709Jy sigma=0.703320 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.119 mas, bmaj=8.288 mas, bpa=-3.685 degrees ! Estimated noise=0.37963 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000444913 Jy ! Component: 100 - total flux cleaned = 0.000509681 Jy ! Component: 150 - total flux cleaned = 0.000509644 Jy ! Component: 200 - total flux cleaned = 0.000509538 Jy ! Total flux subtracted in 200 components = 0.000509538 Jy ! Clean residual min=-0.001047 max=0.001004 Jy/beam ! Clean residual mean=-0.000002 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0937925 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 153 components and 0.0937925 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.056702Jy sigma=0.703226 ! Fit after self-cal, rms=0.056706Jy sigma=0.703194 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 = 0.000148693 Jy ! Component: 100 - total flux cleaned = 0.000127758 Jy ! Component: 150 - total flux cleaned = 0.000107987 Jy ! Component: 200 - total flux cleaned = 9.85352e-05 Jy ! Total flux subtracted in 200 components = 9.85352e-05 Jy ! Clean residual min=-0.001057 max=0.001005 Jy/beam ! Clean residual mean=-0.000002 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0938911 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 164 components and 0.0938911 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.056701Jy sigma=0.703142 ! Fit after self-cal, rms=0.056702Jy sigma=0.703138 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.056702Jy sigma=0.703138 ! Fit after self-cal, rms=0.056661Jy sigma=0.703127 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.264 mas, bmaj=12.84 mas, bpa=-6.151 degrees ! Estimated noise=0.474762 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000382216 Jy ! Component: 100 - total flux cleaned = 0.00049776 Jy ! Component: 150 - total flux cleaned = 0.000524053 Jy ! Component: 200 - total flux cleaned = 0.000540237 Jy ! Total flux subtracted in 200 components = 0.000540237 Jy ! Clean residual min=-0.001067 max=0.001148 Jy/beam ! Clean residual mean=-0.000003 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0944313 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 180 components and 0.0944313 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.056658Jy sigma=0.703101 ! Fit after self-cal, rms=0.056658Jy sigma=0.703095 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 = 5.1585e-05 Jy ! Component: 100 - total flux cleaned = 7.5829e-05 Jy ! Component: 150 - total flux cleaned = 8.37101e-05 Jy ! Component: 200 - total flux cleaned = 9.81637e-05 Jy ! Total flux subtracted in 200 components = 9.81637e-05 Jy ! Clean residual min=-0.001059 max=0.001153 Jy/beam ! Clean residual mean=-0.000003 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0945295 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 187 components and 0.0945295 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.056655Jy sigma=0.703084 ! Fit after self-cal, rms=0.056655Jy sigma=0.703081 ! 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=3.118 mas, bmaj=8.284 mas, bpa=-3.697 degrees ! Estimated noise=0.379413 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.118 x 8.284 at -3.697 degrees (North through East) ! Clean map min=-0.00098066 max=0.071556 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=2.553 mas, bmaj=7.179 mas, bpa=-4.079 degrees ! Estimated noise=0.531727 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0548038 Jy ! Component: 100 - total flux cleaned = 0.0686255 Jy ! Component: 150 - total flux cleaned = 0.0751464 Jy ! Component: 200 - total flux cleaned = 0.0789288 Jy ! Total flux subtracted in 200 components = 0.0789288 Jy ! Clean residual min=-0.001829 max=0.001952 Jy/beam ! Clean residual mean=0.000002 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.0789288 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 0.0789288 Jy ! Inverting map and beam ! Estimated beam: bmin=3.118 mas, bmaj=8.284 mas, bpa=-3.697 degrees ! Estimated noise=0.379413 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 = 0.00359919 Jy ! Component: 100 - total flux cleaned = 0.00602972 Jy ! Component: 150 - total flux cleaned = 0.00784413 Jy ! Component: 200 - total flux cleaned = 0.00925867 Jy ! Total flux subtracted in 200 components = 0.00925867 Jy ! Clean residual min=-0.001238 max=0.001369 Jy/beam ! Clean residual mean=0.000001 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.0881875 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 72 components and 0.0881875 Jy ! Inverting map ! Added new window around map position (-59, 107). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131124 Jy ! Component: 100 - total flux cleaned = 0.00225862 Jy ! Component: 150 - total flux cleaned = 0.00304556 Jy ! Component: 200 - total flux cleaned = 0.00365624 Jy ! Total flux subtracted in 200 components = 0.00365624 Jy ! Clean residual min=-0.001102 max=0.001054 Jy/beam ! Clean residual mean=0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0918437 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 105 components and 0.0918437 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=7.264 mas, bmaj=12.84 mas, bpa=-6.151 degrees ! Estimated noise=0.474762 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000960946 Jy ! Component: 100 - total flux cleaned = 0.00164438 Jy ! Component: 150 - total flux cleaned = 0.0019006 Jy ! Component: 200 - total flux cleaned = 0.0020626 Jy ! Total flux subtracted in 200 components = 0.0020626 Jy ! Clean residual min=-0.001003 max=0.001168 Jy/beam ! Clean residual mean=-0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.0939063 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 = 0.000110182 Jy ! Component: 100 - total flux cleaned = 0.000221373 Jy ! Component: 150 - total flux cleaned = 0.000330466 Jy ! Component: 200 - total flux cleaned = 0.000415408 Jy ! Total flux subtracted in 200 components = 0.000415408 Jy ! Clean residual min=-0.001026 max=0.001173 Jy/beam ! Clean residual mean=-0.000002 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0943217 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 159 components and 0.0943217 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.118 mas, bmaj=8.284 mas, bpa=-3.697 degrees ! Estimated noise=0.379413 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000294824 Jy ! Component: 100 - total flux cleaned = -0.000310331 Jy ! Component: 150 - total flux cleaned = -0.000295053 Jy ! Component: 200 - total flux cleaned = -0.000281302 Jy ! Total flux subtracted in 200 components = -0.000281302 Jy ! Clean residual min=-0.001019 max=0.000994 Jy/beam ! Clean residual mean=-0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0940404 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 182 components and 0.0940404 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.056638Jy sigma=0.702922 ! Fit after self-cal, rms=0.056635Jy sigma=0.702851 wmodel J0551+0829_S_map.mod ! Writing 182 model components to file: J0551+0829_S_map.mod wobs J0551+0829_S_uvs.fits ! Writing UV FITS file: J0551+0829_S_uvs.fits wwins J0551+0829_S_map.win ! wwins: Wrote 4 windows to J0551+0829_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 = 3.45013e-05 Jy ! Component: 100 - total flux cleaned = 0.000137771 Jy ! Component: 150 - total flux cleaned = 0.000169995 Jy ! Component: 200 - total flux cleaned = 0.000185981 Jy ! Component: 250 - total flux cleaned = 0.000201339 Jy ! Component: 300 - total flux cleaned = 0.000186141 Jy ! Component: 350 - total flux cleaned = 0.000230595 Jy ! Component: 400 - total flux cleaned = 0.000245242 Jy ! Component: 450 - total flux cleaned = 0.000288184 Jy ! Component: 500 - total flux cleaned = 0.000330283 Jy ! Component: 550 - total flux cleaned = 0.000357608 Jy ! Component: 600 - total flux cleaned = 0.000371066 Jy ! Component: 650 - total flux cleaned = 0.000370972 Jy ! Component: 700 - total flux cleaned = 0.000397291 Jy ! Component: 750 - total flux cleaned = 0.000410199 Jy ! Component: 800 - total flux cleaned = 0.000423202 Jy ! Component: 850 - total flux cleaned = 0.000461317 Jy ! Component: 900 - total flux cleaned = 0.000461446 Jy ! Component: 950 - total flux cleaned = 0.000461479 Jy ! Component: 1000 - total flux cleaned = 0.000498401 Jy ! Component: 1050 - total flux cleaned = 0.000522501 Jy ! Component: 1100 - total flux cleaned = 0.000462352 Jy ! Component: 1150 - total flux cleaned = 0.00046228 Jy ! Component: 1200 - total flux cleaned = 0.000474028 Jy ! Component: 1250 - total flux cleaned = 0.000438877 Jy ! Component: 1300 - total flux cleaned = 0.000415874 Jy ! Component: 1350 - total flux cleaned = 0.000370187 Jy ! Component: 1400 - total flux cleaned = 0.000336195 Jy ! Component: 1450 - total flux cleaned = 0.000325016 Jy ! Component: 1500 - total flux cleaned = 0.000257968 Jy ! Component: 1550 - total flux cleaned = 0.000224685 Jy ! Component: 1600 - total flux cleaned = 0.000158764 Jy ! Component: 1650 - total flux cleaned = 0.000115105 Jy ! Component: 1700 - total flux cleaned = 9.34078e-05 Jy ! Component: 1750 - total flux cleaned = 3.97855e-05 Jy ! Component: 1800 - total flux cleaned = 7.89326e-06 Jy ! Component: 1850 - total flux cleaned = -4.48764e-05 Jy ! Component: 1900 - total flux cleaned = -6.58444e-05 Jy ! Component: 1950 - total flux cleaned = -0.00011783 Jy ! Component: 2000 - total flux cleaned = -0.00014888 Jy ! Component: 2050 - total flux cleaned = -0.000210375 Jy ! Component: 2100 - total flux cleaned = -0.00020027 Jy ! Component: 2150 - total flux cleaned = -0.000250871 Jy ! Component: 2200 - total flux cleaned = -0.00029105 Jy ! Component: 2250 - total flux cleaned = -0.000321056 Jy ! Component: 2300 - total flux cleaned = -0.000340904 Jy ! Component: 2350 - total flux cleaned = -0.000340835 Jy ! Component: 2400 - total flux cleaned = -0.000389684 Jy ! Component: 2450 - total flux cleaned = -0.000399417 Jy ! Component: 2500 - total flux cleaned = -0.00038018 Jy ! Component: 2550 - total flux cleaned = -0.000418557 Jy ! Component: 2600 - total flux cleaned = -0.000447166 Jy ! Component: 2650 - total flux cleaned = -0.000456634 Jy ! Component: 2700 - total flux cleaned = -0.000466127 Jy ! Component: 2750 - total flux cleaned = -0.000484817 Jy ! Component: 2800 - total flux cleaned = -0.000494103 Jy ! Component: 2850 - total flux cleaned = -0.000494064 Jy ! Component: 2900 - total flux cleaned = -0.000521605 Jy ! Component: 2950 - total flux cleaned = -0.000521634 Jy ! Component: 3000 - total flux cleaned = -0.00053967 Jy ! Component: 3050 - total flux cleaned = -0.000521618 Jy ! Component: 3100 - total flux cleaned = -0.000530674 Jy ! Component: 3150 - total flux cleaned = -0.000530609 Jy ! Component: 3200 - total flux cleaned = -0.000512909 Jy ! Component: 3250 - total flux cleaned = -0.00052166 Jy ! Component: 3300 - total flux cleaned = -0.000477865 Jy ! Component: 3350 - total flux cleaned = -0.000495299 Jy ! Component: 3400 - total flux cleaned = -0.000486639 Jy ! Component: 3450 - total flux cleaned = -0.000512515 Jy ! Component: 3500 - total flux cleaned = -0.00049531 Jy ! Component: 3550 - total flux cleaned = -0.000520822 Jy ! Component: 3600 - total flux cleaned = -0.000469948 Jy ! Component: 3650 - total flux cleaned = -0.000495304 Jy ! Component: 3700 - total flux cleaned = -0.000554095 Jy ! Component: 3750 - total flux cleaned = -0.000512299 Jy ! Component: 3800 - total flux cleaned = -0.000478963 Jy ! Component: 3850 - total flux cleaned = -0.000495536 Jy ! Component: 3900 - total flux cleaned = -0.000503773 Jy ! Component: 3950 - total flux cleaned = -0.000520116 Jy ! Component: 4000 - total flux cleaned = -0.000503759 Jy ! Component: 4050 - total flux cleaned = -0.000528076 Jy ! Total flux subtracted in 4096 components = -0.000511855 Jy ! Clean residual min=-0.000556 max=0.000588 Jy/beam ! Clean residual mean=-0.000001 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0935286 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 484 components and 0.0935286 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap J0551+0829_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.118 x 8.284 at -3.697 degrees (North through East) ! Clean map min=-0.00088969 max=0.071489 Jy/beam ! Writing clean map to FITS file: J0551+0829_S_map.fits wmodel J0551+0829_S_map.mod ! Writing 484 model components to file: J0551+0829_S_map.mod wobs J0551+0829_S_uvs.fits ! Writing UV FITS file: J0551+0829_S_uvs.fits wwins J0551+0829_S_map.win ! wwins: Wrote 5 windows to J0551+0829_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0714886 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000151087 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.634032 0.634032 1.26806 2.53613 5.07225 10.1445 20.289 40.578 81.156 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.071 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 473.162 quit ! Quitting program ! Log file J0551+0829_S_dfm.log closed on Fri Feb 15 19:45:28 2019