! Started logfile: /image_prod/ug002_uvm//J0231+6250_S_a_dfm.log on Wed Mar 4 16:31:04 2020 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 /image_prod/ug002_uvm//J0231+6250_S_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J0231+6250_S_a_uvm.fits ! AN table 1: 200 integrations on 15 of 15 possible baselines. ! AN table 2: 113 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.892116 visibilities/baseline/integration-bin. ! Found source: J0231+6250 ! ! There are 3 IFs, and a total of 3 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 ! ! Polarization(s): RR ! ! Read 40 lines of history. ! ! Reading 16497 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 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 J0231+6250_S_a] 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 98 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 98 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 98 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.002683Jy sigma=9.078127 ! Fit after self-cal, rms=0.942245Jy sigma=8.465023 ! 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=6.139 mas, bmaj=9.796 mas, bpa=37.46 degrees ! Estimated noise=1.25698 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 = 0.0413444 Jy ! Component: 100 - total flux cleaned = 0.060561 Jy ! Total flux subtracted in 100 components = 0.060561 Jy ! Clean residual min=-0.004212 max=0.009657 Jy/beam ! Clean residual mean=-0.000084 rms=0.001479 Jy/beam ! Combined flux in latest and established models = 0.060561 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 45 components and 0.060561 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067820Jy sigma=0.518435 ! Fit after self-cal, rms=0.066907Jy sigma=0.512117 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131959 Jy ! Component: 100 - total flux cleaned = 0.021915 Jy ! Total flux subtracted in 100 components = 0.021915 Jy ! Clean residual min=-0.003040 max=0.004892 Jy/beam ! Clean residual mean=-0.000054 rms=0.000957 Jy/beam ! Combined flux in latest and established models = 0.082476 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 98 components and 0.082476 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062925Jy sigma=0.456165 ! Fit after self-cal, rms=0.062742Jy sigma=0.455268 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00705948 Jy ! Component: 100 - total flux cleaned = 0.011983 Jy ! Total flux subtracted in 100 components = 0.011983 Jy ! Clean residual min=-0.002676 max=0.003368 Jy/beam ! Clean residual mean=-0.000037 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 0.094459 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 129 components and 0.094459 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061470Jy sigma=0.436683 ! Fit after self-cal, rms=0.061387Jy sigma=0.436304 ! 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=7.95 mas, bmaj=11.58 mas, bpa=34.58 degrees ! Estimated noise=0.62416 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 = 0.00719665 Jy ! Component: 100 - total flux cleaned = 0.0116488 Jy ! Component: 150 - total flux cleaned = 0.0145336 Jy ! Component: 200 - total flux cleaned = 0.0164227 Jy ! Total flux subtracted in 200 components = 0.0164227 Jy ! Clean residual min=-0.001939 max=0.002327 Jy/beam ! Clean residual mean=-0.000045 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.110882 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 164 components and 0.110882 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060586Jy sigma=0.424371 ! Fit after self-cal, rms=0.060507Jy sigma=0.423998 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 7.95 x 11.58 at 34.58 degrees (North through East) ! Clean map min=-0.0019047 max=0.056003 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 KP 0.96 LA 0.97 ! OV 0.93 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.11 HN 0.80 KP 1.04 ! LA 0.99 NL 1.26 OV 1.23 PT 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 KP 1.00 LA 0.98 ! OV 1.01 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 1.07 HN 0.77 KP 1.06 ! LA 1.04 NL 1.02 OV 1.24 PT 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 KP 0.99 LA 0.94 ! OV 0.98 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 1.12 HN 0.80 KP 1.06 ! LA 0.99 NL 1.07 OV 1.15 PT 0.98 ! ! ! Fit before self-cal, rms=0.060507Jy sigma=0.423998 ! Fit after self-cal, rms=0.063936Jy sigma=0.418809 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=7.723 mas, bmaj=11.6 mas, bpa=30.88 degrees ! Estimated noise=0.622753 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 = 0.000358793 Jy ! Component: 100 - total flux cleaned = 0.000410128 Jy ! Component: 150 - total flux cleaned = 0.000439512 Jy ! Component: 200 - total flux cleaned = 0.000478815 Jy ! Total flux subtracted in 200 components = 0.000478815 Jy ! Clean residual min=-0.001376 max=0.001316 Jy/beam ! Clean residual mean=-0.000014 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.11136 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 168 components and 0.11136 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063927Jy sigma=0.418737 ! Fit after self-cal, rms=0.063994Jy sigma=0.418601 ! 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. ! ! Fit before self-cal, rms=0.063994Jy sigma=0.418601 ! Fit after self-cal, rms=0.062676Jy sigma=0.417542 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.604 mas, bmaj=11.47 mas, bpa=30.18 degrees ! Estimated noise=0.616775 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000255643 Jy ! Component: 100 - total flux cleaned = 0.00029262 Jy ! Component: 150 - total flux cleaned = 0.000326481 Jy ! Component: 200 - total flux cleaned = 0.000357521 Jy ! Total flux subtracted in 200 components = 0.000357521 Jy ! Clean residual min=-0.001261 max=0.001226 Jy/beam ! Clean residual mean=-0.000008 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.111718 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 172 components and 0.111718 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062671Jy sigma=0.417499 ! Fit after self-cal, rms=0.062672Jy sigma=0.417430 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 = -1.41678e-05 Jy ! Component: 100 - total flux cleaned = 1.83696e-05 Jy ! Component: 150 - total flux cleaned = 4.80964e-05 Jy ! Component: 200 - total flux cleaned = 7.52301e-05 Jy ! Total flux subtracted in 200 components = 7.52301e-05 Jy ! Clean residual min=-0.001271 max=0.001230 Jy/beam ! Clean residual mean=-0.000008 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.111793 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 175 components and 0.111793 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062668Jy sigma=0.417402 ! Fit after self-cal, rms=0.062666Jy sigma=0.417396 ! 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. ! ! Fit before self-cal, rms=0.062666Jy sigma=0.417396 ! Fit after self-cal, rms=0.061978Jy sigma=0.417312 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.533 mas, bmaj=11.38 mas, bpa=29.95 degrees ! Estimated noise=0.6123 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000176794 Jy ! Component: 100 - total flux cleaned = 0.000212564 Jy ! Component: 150 - total flux cleaned = 0.000244779 Jy ! Component: 200 - total flux cleaned = 0.000264948 Jy ! Total flux subtracted in 200 components = 0.000264948 Jy ! Clean residual min=-0.001258 max=0.001183 Jy/beam ! Clean residual mean=-0.000008 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.112058 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 176 components and 0.112058 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061973Jy sigma=0.417273 ! Fit after self-cal, rms=0.061971Jy sigma=0.417264 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 = 9.04743e-06 Jy ! Component: 100 - total flux cleaned = 3.88145e-05 Jy ! Component: 150 - total flux cleaned = 6.55475e-05 Jy ! Component: 200 - total flux cleaned = 9.05553e-05 Jy ! Total flux subtracted in 200 components = 9.05553e-05 Jy ! Clean residual min=-0.001265 max=0.001174 Jy/beam ! Clean residual mean=-0.000008 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.112149 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 179 components and 0.112149 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061968Jy sigma=0.417239 ! Fit after self-cal, rms=0.061966Jy sigma=0.417235 ! 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. ! ! Fit before self-cal, rms=0.061966Jy sigma=0.417235 ! Fit after self-cal, rms=0.061779Jy sigma=0.417224 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=10.47 mas, bmaj=13.82 mas, bpa=44.84 degrees ! Estimated noise=0.635235 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000347834 Jy ! Component: 100 - total flux cleaned = 0.000398056 Jy ! Component: 150 - total flux cleaned = 0.000434407 Jy ! Component: 200 - total flux cleaned = 0.000459684 Jy ! Total flux subtracted in 200 components = 0.000459684 Jy ! Clean residual min=-0.001397 max=0.001315 Jy/beam ! Clean residual mean=-0.000009 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.112608 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 184 components and 0.112608 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061776Jy sigma=0.417200 ! Fit after self-cal, rms=0.061775Jy sigma=0.417196 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 = 3.55733e-05 Jy ! Component: 100 - total flux cleaned = 5.16815e-05 Jy ! Component: 150 - total flux cleaned = 6.65713e-05 Jy ! Component: 200 - total flux cleaned = 7.37066e-05 Jy ! Total flux subtracted in 200 components = 7.37066e-05 Jy ! Clean residual min=-0.001397 max=0.001316 Jy/beam ! Clean residual mean=-0.000009 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.112682 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 187 components and 0.112682 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061773Jy sigma=0.417180 ! Fit after self-cal, rms=0.061772Jy sigma=0.417178 ! 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=7.494 mas, bmaj=11.33 mas, bpa=29.87 degrees ! Estimated noise=0.609911 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 7.494 x 11.33 at 29.87 degrees (North through East) ! Clean map min=-0.0012274 max=0.052487 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=5.729 mas, bmaj=9.668 mas, bpa=33.64 degrees ! Estimated noise=1.22863 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0414295 Jy ! Component: 100 - total flux cleaned = 0.0632402 Jy ! Component: 150 - total flux cleaned = 0.0769178 Jy ! Component: 200 - total flux cleaned = 0.0861901 Jy ! Total flux subtracted in 200 components = 0.0861901 Jy ! Clean residual min=-0.002958 max=0.005102 Jy/beam ! Clean residual mean=-0.000039 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 0.0861901 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 68 model components to the UV plane model. ! The established model now contains 68 components and 0.0861901 Jy ! Inverting map and beam ! Estimated beam: bmin=7.494 mas, bmaj=11.33 mas, bpa=29.87 degrees ! Estimated noise=0.609911 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 = 0.0097122 Jy ! Component: 100 - total flux cleaned = 0.0153938 Jy ! Component: 150 - total flux cleaned = 0.0189446 Jy ! Component: 200 - total flux cleaned = 0.0212163 Jy ! Total flux subtracted in 200 components = 0.0212163 Jy ! Clean residual min=-0.001366 max=0.001752 Jy/beam ! Clean residual mean=-0.000028 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.107406 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 125 components and 0.107406 Jy ! Inverting map ! Added new window around map position (10.5, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194851 Jy ! Component: 100 - total flux cleaned = 0.00321703 Jy ! Component: 150 - total flux cleaned = 0.00412688 Jy ! Component: 200 - total flux cleaned = 0.00474424 Jy ! Total flux subtracted in 200 components = 0.00474424 Jy ! Clean residual min=-0.001270 max=0.001274 Jy/beam ! Clean residual mean=-0.000010 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.112151 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 173 components and 0.112151 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=10.47 mas, bmaj=13.82 mas, bpa=44.84 degrees ! Estimated noise=0.635235 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0006169 Jy ! Component: 100 - total flux cleaned = 0.000849069 Jy ! Component: 150 - total flux cleaned = 0.0010487 Jy ! Component: 200 - total flux cleaned = 0.00119423 Jy ! Total flux subtracted in 200 components = 0.00119423 Jy ! Clean residual min=-0.001379 max=0.001186 Jy/beam ! Clean residual mean=-0.000008 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.113345 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 = 0.000104704 Jy ! Component: 100 - total flux cleaned = 0.000200535 Jy ! Component: 150 - total flux cleaned = 0.000245507 Jy ! Component: 200 - total flux cleaned = 0.000298991 Jy ! Total flux subtracted in 200 components = 0.000298991 Jy ! Clean residual min=-0.001364 max=0.001171 Jy/beam ! Clean residual mean=-0.000007 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.113644 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 205 components and 0.113644 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=7.494 mas, bmaj=11.33 mas, bpa=29.87 degrees ! Estimated noise=0.609911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000244213 Jy ! Component: 100 - total flux cleaned = -0.00021365 Jy ! Component: 150 - total flux cleaned = -0.000184774 Jy ! Component: 200 - total flux cleaned = -0.000143957 Jy ! Total flux subtracted in 200 components = -0.000143957 Jy ! Clean residual min=-0.001229 max=0.001120 Jy/beam ! Clean residual mean=-0.000006 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.1135 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 217 components and 0.1135 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061765Jy sigma=0.417028 ! Fit after self-cal, rms=0.061756Jy sigma=0.416840 wmodel J0231+6250_S_a_map.mod ! Writing 217 model components to file: J0231+6250_S_a_map.mod wobs J0231+6250_S_a_uvs.fits ! Writing UV FITS file: J0231+6250_S_a_uvs.fits wwins J0231+6250_S_a_map.win ! wwins: Wrote 2 windows to J0231+6250_S_a_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 = -0.000403746 Jy ! Component: 100 - total flux cleaned = -0.000504601 Jy ! Component: 150 - total flux cleaned = -0.00063748 Jy ! Component: 200 - total flux cleaned = -0.000799134 Jy ! Component: 250 - total flux cleaned = -0.000937689 Jy ! Component: 300 - total flux cleaned = -0.00113656 Jy ! Component: 350 - total flux cleaned = -0.00123221 Jy ! Component: 400 - total flux cleaned = -0.00137121 Jy ! Component: 450 - total flux cleaned = -0.00149077 Jy ! Component: 500 - total flux cleaned = -0.00159257 Jy ! Component: 550 - total flux cleaned = -0.00167748 Jy ! Component: 600 - total flux cleaned = -0.00176011 Jy ! Component: 650 - total flux cleaned = -0.00186734 Jy ! Component: 700 - total flux cleaned = -0.00195869 Jy ! Component: 750 - total flux cleaned = -0.00198403 Jy ! Component: 800 - total flux cleaned = -0.00204653 Jy ! Component: 850 - total flux cleaned = -0.00208309 Jy ! Component: 900 - total flux cleaned = -0.00210717 Jy ! Component: 950 - total flux cleaned = -0.00215434 Jy ! Component: 1000 - total flux cleaned = -0.00221164 Jy ! Component: 1050 - total flux cleaned = -0.00224528 Jy ! Component: 1100 - total flux cleaned = -0.00228948 Jy ! Component: 1150 - total flux cleaned = -0.00232193 Jy ! Component: 1200 - total flux cleaned = -0.00235386 Jy ! Component: 1250 - total flux cleaned = -0.00240645 Jy ! Component: 1300 - total flux cleaned = -0.00246815 Jy ! Component: 1350 - total flux cleaned = -0.00250864 Jy ! Component: 1400 - total flux cleaned = -0.00252852 Jy ! Component: 1450 - total flux cleaned = -0.00257742 Jy ! Component: 1500 - total flux cleaned = -0.00261593 Jy ! Component: 1550 - total flux cleaned = -0.00263467 Jy ! Component: 1600 - total flux cleaned = -0.00265324 Jy ! Component: 1650 - total flux cleaned = -0.00262563 Jy ! Component: 1700 - total flux cleaned = -0.00265292 Jy ! Component: 1750 - total flux cleaned = -0.00266175 Jy ! Component: 1800 - total flux cleaned = -0.00265276 Jy ! Component: 1850 - total flux cleaned = -0.00267009 Jy ! Component: 1900 - total flux cleaned = -0.00266153 Jy ! Component: 1950 - total flux cleaned = -0.00269565 Jy ! Component: 2000 - total flux cleaned = -0.00272935 Jy ! Component: 2050 - total flux cleaned = -0.00276263 Jy ! Component: 2100 - total flux cleaned = -0.00277902 Jy ! Component: 2150 - total flux cleaned = -0.00280335 Jy ! Component: 2200 - total flux cleaned = -0.0028274 Jy ! Component: 2250 - total flux cleaned = -0.00281139 Jy ! Component: 2300 - total flux cleaned = -0.0028114 Jy ! Component: 2350 - total flux cleaned = -0.00282704 Jy ! Component: 2400 - total flux cleaned = -0.00284233 Jy ! Component: 2450 - total flux cleaned = -0.00284995 Jy ! Component: 2500 - total flux cleaned = -0.00284999 Jy ! Component: 2550 - total flux cleaned = -0.00285006 Jy ! Component: 2600 - total flux cleaned = -0.00284992 Jy ! Component: 2650 - total flux cleaned = -0.00284998 Jy ! Component: 2700 - total flux cleaned = -0.00285007 Jy ! Component: 2750 - total flux cleaned = -0.00287174 Jy ! Component: 2800 - total flux cleaned = -0.00287892 Jy ! Component: 2850 - total flux cleaned = -0.002886 Jy ! Component: 2900 - total flux cleaned = -0.00290708 Jy ! Component: 2950 - total flux cleaned = -0.00292094 Jy ! Component: 3000 - total flux cleaned = -0.00293479 Jy ! Component: 3050 - total flux cleaned = -0.00292101 Jy ! Component: 3100 - total flux cleaned = -0.00290745 Jy ! Component: 3150 - total flux cleaned = -0.00293445 Jy ! Component: 3200 - total flux cleaned = -0.00291436 Jy ! Component: 3250 - total flux cleaned = -0.00296083 Jy ! Component: 3300 - total flux cleaned = -0.00295412 Jy ! Component: 3350 - total flux cleaned = -0.0029541 Jy ! Component: 3400 - total flux cleaned = -0.00294113 Jy ! Component: 3450 - total flux cleaned = -0.0029798 Jy ! Component: 3500 - total flux cleaned = -0.00297341 Jy ! Component: 3550 - total flux cleaned = -0.00298601 Jy ! Component: 3600 - total flux cleaned = -0.00296081 Jy ! Component: 3650 - total flux cleaned = -0.00299823 Jy ! Component: 3700 - total flux cleaned = -0.00299825 Jy ! Component: 3750 - total flux cleaned = -0.00299819 Jy ! Component: 3800 - total flux cleaned = -0.00299815 Jy ! Component: 3850 - total flux cleaned = -0.00301023 Jy ! Component: 3900 - total flux cleaned = -0.00301626 Jy ! Component: 3950 - total flux cleaned = -0.00304626 Jy ! Component: 4000 - total flux cleaned = -0.00305808 Jy ! Component: 4050 - total flux cleaned = -0.00303448 Jy ! Total flux subtracted in 4096 components = -0.00307553 Jy ! Clean residual min=-0.000335 max=0.000344 Jy/beam ! Clean residual mean=-0.000004 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.110424 Jy keep ! Adding 413 model components to the UV plane model. ! The established model now contains 630 components and 0.110424 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J0231+6250_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 7.494 x 11.33 at 29.87 degrees (North through East) ! Clean map min=-0.0009265 max=0.052304 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J0231+6250_S_a_map.fits wmodel /image_prod/ug002_uvm//J0231+6250_S_a_map.mod ! Writing 630 model components to file: /image_prod/ug002_uvm//J0231+6250_S_a_map.mod wobs /image_prod/ug002_uvm//J0231+6250_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J0231+6250_S_a_uvs.fits wwins /image_prod/ug002_uvm//J0231+6250_S_a_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uvm//J0231+6250_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0523038 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000126154 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.723582 0.723582 1.44716 2.89433 5.78866 11.5773 23.1546 46.3093 92.6186 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.052 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 414.603 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J0231+6250_S_a_dfm.log closed on Wed Mar 4 16:31:09 2020