! Started logfile: /image_prod/ug002_uva//J2225-0457_S_c_dfm.log on Thu Mar 5 05:39:53 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_uva//J2225-0457_S_c_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2225-0457_S_c_uva.fits ! AN table 1: 18 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.745679 visibilities/baseline/integration-bin. ! Found source: J2225-0457 ! ! 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 44 lines of history. ! ! Reading 1812 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 J2225-0457_S_c] 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 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.507433Jy sigma=7.537883 ! Fit after self-cal, rms=1.416415Jy sigma=3.999016 ! 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=2.593 mas, bmaj=6.981 mas, bpa=-3.151 degrees ! Estimated noise=5.77717 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 = 1.43561 Jy ! Component: 100 - total flux cleaned = 2.0191 Jy ! Total flux subtracted in 100 components = 2.0191 Jy ! Clean residual min=-0.087508 max=0.269968 Jy/beam ! Clean residual mean=0.000080 rms=0.028096 Jy/beam ! Combined flux in latest and established models = 2.0191 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 2.0191 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.689928Jy sigma=1.836148 ! Fit after self-cal, rms=0.689017Jy sigma=1.832169 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.300465 Jy ! Component: 100 - total flux cleaned = 0.459873 Jy ! Total flux subtracted in 100 components = 0.459873 Jy ! Clean residual min=-0.060025 max=0.124788 Jy/beam ! Clean residual mean=-0.000065 rms=0.017075 Jy/beam ! Combined flux in latest and established models = 2.47897 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 2.47897 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.470324Jy sigma=1.251750 ! Fit after self-cal, rms=0.469791Jy sigma=1.249931 ! Inverting map ! Added new window around map position (49, -15.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.124168 Jy ! Component: 100 - total flux cleaned = 0.211464 Jy ! Total flux subtracted in 100 components = 0.211464 Jy ! Clean residual min=-0.051183 max=0.082712 Jy/beam ! Clean residual mean=-0.000078 rms=0.014115 Jy/beam ! Combined flux in latest and established models = 2.69044 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 48 components and 2.69043 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.401741Jy sigma=1.078631 ! Fit after self-cal, rms=0.398046Jy sigma=1.069438 ! 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=3.052 mas, bmaj=7.746 mas, bpa=-1.577 degrees ! Estimated noise=5.1494 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 = 0.109501 Jy ! Component: 100 - total flux cleaned = 0.184321 Jy ! Component: 150 - total flux cleaned = 0.241342 Jy ! Component: 200 - total flux cleaned = 0.285388 Jy ! Total flux subtracted in 200 components = 0.285388 Jy ! Clean residual min=-0.053277 max=0.074755 Jy/beam ! Clean residual mean=-0.000168 rms=0.014385 Jy/beam ! Combined flux in latest and established models = 2.97582 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 90 components and 2.97582 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.341524Jy sigma=0.934561 ! Fit after self-cal, rms=0.336189Jy sigma=0.920012 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.052 x 7.746 at -1.577 degrees (North through East) ! Clean map min=-0.053018 max=1.9148 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 1.03 KP 1.00 ! LA 1.01 MK 1.06 NL 0.97 OV 1.06 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.01 KP 1.02 ! LA 1.02 MK 1.04 NL 1.09 OV 0.97 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 HN 1.03 KP 1.01 ! LA 1.02 MK 1.04 NL 0.82 OV 1.01 ! PT 1.00 SC 1.03 ! ! ! Fit before self-cal, rms=0.336189Jy sigma=0.920012 ! Fit after self-cal, rms=0.277342Jy sigma=0.745811 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.096 mas, bmaj=7.781 mas, bpa=-1.423 degrees ! Estimated noise=5.15904 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 (17, 31). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0664756 Jy ! Component: 100 - total flux cleaned = 0.105297 Jy ! Component: 150 - total flux cleaned = 0.132783 Jy ! Component: 200 - total flux cleaned = 0.150149 Jy ! Total flux subtracted in 200 components = 0.150149 Jy ! Clean residual min=-0.041703 max=0.051486 Jy/beam ! Clean residual mean=-0.000169 rms=0.011431 Jy/beam ! Combined flux in latest and established models = 3.12597 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 127 components and 3.12597 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.255051Jy sigma=0.677210 ! Fit after self-cal, rms=0.252438Jy sigma=0.671789 ! 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=0.252438Jy sigma=0.671789 ! Fit after self-cal, rms=0.174728Jy sigma=0.479580 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.095 mas, bmaj=7.75 mas, bpa=-1.343 degrees ! Estimated noise=5.14881 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0194355 Jy ! Component: 100 - total flux cleaned = 0.0326001 Jy ! Component: 150 - total flux cleaned = 0.0417023 Jy ! Component: 200 - total flux cleaned = 0.0449489 Jy ! Total flux subtracted in 200 components = 0.0449489 Jy ! Clean residual min=-0.027735 max=0.034834 Jy/beam ! Clean residual mean=-0.000092 rms=0.007510 Jy/beam ! Combined flux in latest and established models = 3.17092 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 145 components and 3.17092 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.171441Jy sigma=0.467829 ! Fit after self-cal, rms=0.170983Jy sigma=0.467185 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 (44.5, -20.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0330717 Jy ! Component: 100 - total flux cleaned = 0.0512961 Jy ! Component: 150 - total flux cleaned = 0.0578781 Jy ! Component: 200 - total flux cleaned = 0.0595192 Jy ! Total flux subtracted in 200 components = 0.0595192 Jy ! Clean residual min=-0.026481 max=0.030604 Jy/beam ! Clean residual mean=-0.000090 rms=0.006909 Jy/beam ! Combined flux in latest and established models = 3.23044 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 169 components and 3.23044 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.162763Jy sigma=0.440672 ! Fit after self-cal, rms=0.161935Jy sigma=0.438865 ! Inverting map ! Added new window around map position (-38, 73). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0310383 Jy ! Component: 100 - total flux cleaned = 0.0486143 Jy ! Component: 150 - total flux cleaned = 0.060889 Jy ! Component: 200 - total flux cleaned = 0.0668062 Jy ! Total flux subtracted in 200 components = 0.0668062 Jy ! Clean residual min=-0.024123 max=0.025959 Jy/beam ! Clean residual mean=-0.000108 rms=0.006456 Jy/beam ! Combined flux in latest and established models = 3.29725 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 195 components and 3.29725 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.153693Jy sigma=0.414747 ! Fit after self-cal, rms=0.151770Jy sigma=0.411745 ! 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=0.151770Jy sigma=0.411745 ! Fit after self-cal, rms=0.147683Jy sigma=0.404100 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.095 mas, bmaj=7.75 mas, bpa=-1.265 degrees ! Estimated noise=5.1509 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0152451 Jy ! Component: 100 - total flux cleaned = 0.0232498 Jy ! Component: 150 - total flux cleaned = 0.0268966 Jy ! Component: 200 - total flux cleaned = 0.0301025 Jy ! Total flux subtracted in 200 components = 0.0301025 Jy ! Clean residual min=-0.023501 max=0.023909 Jy/beam ! Clean residual mean=-0.000109 rms=0.006063 Jy/beam ! Combined flux in latest and established models = 3.32735 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 211 components and 3.32735 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.144958Jy sigma=0.395227 ! Fit after self-cal, rms=0.144321Jy sigma=0.394336 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 = 0.00806092 Jy ! Component: 100 - total flux cleaned = 0.0113572 Jy ! Component: 150 - total flux cleaned = 0.0129755 Jy ! Component: 200 - total flux cleaned = 0.0137373 Jy ! Total flux subtracted in 200 components = 0.0137373 Jy ! Clean residual min=-0.023362 max=0.023683 Jy/beam ! Clean residual mean=-0.000112 rms=0.006026 Jy/beam ! Combined flux in latest and established models = 3.34109 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 226 components and 3.34109 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.143122Jy sigma=0.390216 ! Fit after self-cal, rms=0.142874Jy sigma=0.389987 ! 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=0.142874Jy sigma=0.389987 ! Fit after self-cal, rms=0.142462Jy sigma=0.389080 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.297 mas, bmaj=13.02 mas, bpa=-3.905 degrees ! Estimated noise=7.32209 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0182161 Jy ! Component: 100 - total flux cleaned = 0.0281308 Jy ! Component: 150 - total flux cleaned = 0.0306668 Jy ! Component: 200 - total flux cleaned = 0.0325207 Jy ! Total flux subtracted in 200 components = 0.0325207 Jy ! Clean residual min=-0.036814 max=0.044119 Jy/beam ! Clean residual mean=-0.000235 rms=0.011087 Jy/beam ! Combined flux in latest and established models = 3.37361 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 241 components and 3.37361 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.141617Jy sigma=0.392020 ! Fit after self-cal, rms=0.141231Jy sigma=0.390478 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 = 0.0027282 Jy ! Component: 100 - total flux cleaned = 0.00585414 Jy ! Component: 150 - total flux cleaned = 0.0068749 Jy ! Component: 200 - total flux cleaned = 0.00810565 Jy ! Total flux subtracted in 200 components = 0.00810565 Jy ! Clean residual min=-0.036776 max=0.043503 Jy/beam ! Clean residual mean=-0.000236 rms=0.011082 Jy/beam ! Combined flux in latest and established models = 3.38171 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 260 components and 3.38171 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.141262Jy sigma=0.393169 ! Fit after self-cal, rms=0.141032Jy sigma=0.391601 ! 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=3.094 mas, bmaj=7.75 mas, bpa=-1.253 degrees ! Estimated noise=5.15691 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.094 x 7.75 at -1.253 degrees (North through East) ! Clean map min=-0.02337 max=1.9054 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. ! ! Fit before self-cal, rms=0.141032Jy sigma=0.391601 ! Fit after self-cal, rms=0.137910Jy sigma=0.377396 ! Inverting map and beam ! Estimated beam: bmin=3.094 mas, bmaj=7.748 mas, bpa=-1.201 degrees ! Estimated noise=5.1707 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000941268 Jy ! Component: 100 - total flux cleaned = -0.00122891 Jy ! Component: 150 - total flux cleaned = -0.000963861 Jy ! Component: 200 - total flux cleaned = -0.000954766 Jy ! Total flux subtracted in 200 components = -0.000954766 Jy ! Clean residual min=-0.023537 max=0.022460 Jy/beam ! Clean residual mean=-0.000104 rms=0.005900 Jy/beam ! Combined flux in latest and established models = 3.38076 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 277 components and 3.38076 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.136949Jy sigma=0.372901 ! Fit after self-cal, rms=0.136853Jy sigma=0.372794 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102812 Jy ! Component: 100 - total flux cleaned = 0.00102577 Jy ! Component: 150 - total flux cleaned = 0.00146679 Jy ! Component: 200 - total flux cleaned = 0.00167671 Jy ! Total flux subtracted in 200 components = 0.00167671 Jy ! Clean residual min=-0.023268 max=0.022262 Jy/beam ! Clean residual mean=-0.000106 rms=0.005866 Jy/beam ! Combined flux in latest and established models = 3.38244 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 285 components and 3.38244 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.136254Jy sigma=0.369907 ! Fit after self-cal, rms=0.136177Jy sigma=0.369869 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.136177Jy sigma=0.369869 ! Fit after self-cal, rms=0.136155Jy sigma=0.369704 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=2.628 mas, bmaj=6.96 mas, bpa=-2.801 degrees ! Estimated noise=5.83345 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.44236 Jy ! Component: 100 - total flux cleaned = 2.01867 Jy ! Component: 150 - total flux cleaned = 2.31394 Jy ! Component: 200 - total flux cleaned = 2.49018 Jy ! Total flux subtracted in 200 components = 2.49018 Jy ! Clean residual min=-0.055372 max=0.096173 Jy/beam ! Clean residual mean=-0.000024 rms=0.015171 Jy/beam ! Combined flux in latest and established models = 2.49018 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 25 model components to the UV plane model. ! The established model now contains 25 components and 2.49018 Jy ! Inverting map and beam ! Estimated beam: bmin=3.093 mas, bmaj=7.747 mas, bpa=-1.187 degrees ! Estimated noise=5.17151 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 = 0.163914 Jy ! Component: 100 - total flux cleaned = 0.279172 Jy ! Component: 150 - total flux cleaned = 0.366658 Jy ! Component: 200 - total flux cleaned = 0.43692 Jy ! Total flux subtracted in 200 components = 0.43692 Jy ! Clean residual min=-0.038217 max=0.057813 Jy/beam ! Clean residual mean=-0.000074 rms=0.011268 Jy/beam ! Combined flux in latest and established models = 2.9271 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 85 components and 2.9271 Jy ! Inverting map ! Added new window around map position (3.5, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0630972 Jy ! Component: 100 - total flux cleaned = 0.114725 Jy ! Component: 150 - total flux cleaned = 0.158933 Jy ! Component: 200 - total flux cleaned = 0.196965 Jy ! Total flux subtracted in 200 components = 0.196965 Jy ! Clean residual min=-0.031082 max=0.036176 Jy/beam ! Clean residual mean=-0.000093 rms=0.008062 Jy/beam ! Combined flux in latest and established models = 3.12406 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 127 components and 3.12407 Jy ! Inverting map ! Added new window around map position (53, -18.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0386977 Jy ! Component: 100 - total flux cleaned = 0.0694771 Jy ! Component: 150 - total flux cleaned = 0.0963844 Jy ! Component: 200 - total flux cleaned = 0.120019 Jy ! Total flux subtracted in 200 components = 0.120019 Jy ! Clean residual min=-0.026888 max=0.024581 Jy/beam ! Clean residual mean=-0.000093 rms=0.006508 Jy/beam ! Combined flux in latest and established models = 3.24408 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 171 components and 3.24408 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=7.298 mas, bmaj=13.01 mas, bpa=-3.852 degrees ! Estimated noise=7.34656 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.039803 Jy ! Component: 100 - total flux cleaned = 0.0697502 Jy ! Component: 150 - total flux cleaned = 0.0931625 Jy ! Component: 200 - total flux cleaned = 0.112111 Jy ! Total flux subtracted in 200 components = 0.112111 Jy ! Clean residual min=-0.039177 max=0.045168 Jy/beam ! Clean residual mean=-0.000211 rms=0.010485 Jy/beam ! Combined flux in latest and established models = 3.35619 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) ! Added new window around map position (126, -34). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0432138 Jy ! Component: 100 - total flux cleaned = 0.0662542 Jy ! Component: 150 - total flux cleaned = 0.0842717 Jy ! Component: 200 - total flux cleaned = 0.0997106 Jy ! Total flux subtracted in 200 components = 0.0997106 Jy ! Clean residual min=-0.034464 max=0.034114 Jy/beam ! Clean residual mean=-0.000137 rms=0.008707 Jy/beam ! Combined flux in latest and established models = 3.45591 Jy ! Adding 155 model components to the UV plane model. ! The established model now contains 310 components and 3.45591 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.093 mas, bmaj=7.747 mas, bpa=-1.187 degrees ! Estimated noise=5.17151 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0039811 Jy ! Component: 100 - total flux cleaned = 0.0110357 Jy ! Component: 150 - total flux cleaned = 0.0180462 Jy ! Component: 200 - total flux cleaned = 0.0247399 Jy ! Total flux subtracted in 200 components = 0.0247399 Jy ! Clean residual min=-0.019996 max=0.019580 Jy/beam ! Clean residual mean=-0.000085 rms=0.004821 Jy/beam ! Combined flux in latest and established models = 3.48065 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 339 components and 3.48065 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.117504Jy sigma=0.334076 ! Fit after self-cal, rms=0.114067Jy sigma=0.325245 wmodel J2225-0457_S_c_map.mod ! Writing 339 model components to file: J2225-0457_S_c_map.mod wobs J2225-0457_S_c_uvs.fits ! Writing UV FITS file: J2225-0457_S_c_uvs.fits wwins J2225-0457_S_c_map.win ! wwins: Wrote 8 windows to J2225-0457_S_c_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 = -0.00569741 Jy ! Component: 100 - total flux cleaned = -0.00439386 Jy ! Component: 150 - total flux cleaned = -0.00379186 Jy ! Component: 200 - total flux cleaned = -0.00380155 Jy ! Component: 250 - total flux cleaned = -0.00380486 Jy ! Component: 300 - total flux cleaned = -0.00354685 Jy ! Component: 350 - total flux cleaned = -0.00354989 Jy ! Component: 400 - total flux cleaned = -0.00403876 Jy ! Component: 450 - total flux cleaned = -0.004977 Jy ! Component: 500 - total flux cleaned = -0.00520076 Jy ! Component: 550 - total flux cleaned = -0.00652667 Jy ! Component: 600 - total flux cleaned = -0.00760086 Jy ! Component: 650 - total flux cleaned = -0.00864603 Jy ! Component: 700 - total flux cleaned = -0.00966919 Jy ! Component: 750 - total flux cleaned = -0.0106623 Jy ! Component: 800 - total flux cleaned = -0.0110501 Jy ! Component: 850 - total flux cleaned = -0.0120028 Jy ! Component: 900 - total flux cleaned = -0.0133045 Jy ! Component: 950 - total flux cleaned = -0.0147507 Jy ! Component: 1000 - total flux cleaned = -0.0159891 Jy ! Component: 1050 - total flux cleaned = -0.0166824 Jy ! Component: 1100 - total flux cleaned = -0.0171921 Jy ! Component: 1150 - total flux cleaned = -0.0171959 Jy ! Component: 1200 - total flux cleaned = -0.0178569 Jy ! Component: 1250 - total flux cleaned = -0.0185023 Jy ! Component: 1300 - total flux cleaned = -0.0189748 Jy ! Component: 1350 - total flux cleaned = -0.0189746 Jy ! Component: 1400 - total flux cleaned = -0.0189754 Jy ! Component: 1450 - total flux cleaned = -0.0191263 Jy ! Component: 1500 - total flux cleaned = -0.0194205 Jy ! Component: 1550 - total flux cleaned = -0.0191234 Jy ! Component: 1600 - total flux cleaned = -0.0189781 Jy ! Component: 1650 - total flux cleaned = -0.0191227 Jy ! Component: 1700 - total flux cleaned = -0.0194013 Jy ! Component: 1750 - total flux cleaned = -0.0189853 Jy ! Component: 1800 - total flux cleaned = -0.0189817 Jy ! Component: 1850 - total flux cleaned = -0.0191153 Jy ! Component: 1900 - total flux cleaned = -0.0195151 Jy ! Component: 1950 - total flux cleaned = -0.0195133 Jy ! Component: 2000 - total flux cleaned = -0.020158 Jy ! Component: 2050 - total flux cleaned = -0.0199022 Jy ! Component: 2100 - total flux cleaned = -0.0204071 Jy ! Component: 2150 - total flux cleaned = -0.0205311 Jy ! Component: 2200 - total flux cleaned = -0.0210236 Jy ! Component: 2250 - total flux cleaned = -0.0211465 Jy ! Component: 2300 - total flux cleaned = -0.021626 Jy ! Component: 2350 - total flux cleaned = -0.0218639 Jy ! Component: 2400 - total flux cleaned = -0.0219819 Jy ! Component: 2450 - total flux cleaned = -0.0225626 Jy ! Component: 2500 - total flux cleaned = -0.0225607 Jy ! Component: 2550 - total flux cleaned = -0.0225607 Jy ! Component: 2600 - total flux cleaned = -0.0228994 Jy ! Component: 2650 - total flux cleaned = -0.0233429 Jy ! Component: 2700 - total flux cleaned = -0.0233438 Jy ! Component: 2750 - total flux cleaned = -0.0235607 Jy ! Component: 2800 - total flux cleaned = -0.0235613 Jy ! Component: 2850 - total flux cleaned = -0.0237743 Jy ! Component: 2900 - total flux cleaned = -0.0239861 Jy ! Component: 2950 - total flux cleaned = -0.0241966 Jy ! Component: 3000 - total flux cleaned = -0.0244042 Jy ! Component: 3050 - total flux cleaned = -0.0244029 Jy ! Component: 3100 - total flux cleaned = -0.0245043 Jy ! Component: 3150 - total flux cleaned = -0.0247057 Jy ! Component: 3200 - total flux cleaned = -0.0246062 Jy ! Component: 3250 - total flux cleaned = -0.0246052 Jy ! Component: 3300 - total flux cleaned = -0.0244104 Jy ! Component: 3350 - total flux cleaned = -0.0250862 Jy ! Component: 3400 - total flux cleaned = -0.0250854 Jy ! Component: 3450 - total flux cleaned = -0.0253693 Jy ! Component: 3500 - total flux cleaned = -0.0251807 Jy ! Component: 3550 - total flux cleaned = -0.0252746 Jy ! Component: 3600 - total flux cleaned = -0.0256446 Jy ! Component: 3650 - total flux cleaned = -0.0255528 Jy ! Component: 3700 - total flux cleaned = -0.0257336 Jy ! Component: 3750 - total flux cleaned = -0.0259142 Jy ! Component: 3800 - total flux cleaned = -0.0260916 Jy ! Component: 3850 - total flux cleaned = -0.0263558 Jy ! Component: 3900 - total flux cleaned = -0.026181 Jy ! Component: 3950 - total flux cleaned = -0.0265284 Jy ! Component: 4000 - total flux cleaned = -0.0267 Jy ! Component: 4050 - total flux cleaned = -0.0267006 Jy ! Total flux subtracted in 4096 components = -0.0267846 Jy ! Clean residual min=-0.004933 max=0.005834 Jy/beam ! Clean residual mean=-0.000041 rms=0.001798 Jy/beam ! Combined flux in latest and established models = 3.45386 Jy keep ! Adding 407 model components to the UV plane model. ! The established model now contains 746 components and 3.45386 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2225-0457_S_c_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.093 x 7.747 at -1.187 degrees (North through East) ! Clean map min=-0.012497 max=1.9181 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2225-0457_S_c_map.fits wmodel /image_prod/ug002_uva//J2225-0457_S_c_map.mod ! Writing 746 model components to file: /image_prod/ug002_uva//J2225-0457_S_c_map.mod wobs /image_prod/ug002_uva//J2225-0457_S_c_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2225-0457_S_c_uvs.fits wwins /image_prod/ug002_uva//J2225-0457_S_c_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J2225-0457_S_c_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.91808 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00177613 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.277798 0.277798 0.555596 1.11119 2.22238 4.44477 8.88953 17.7791 35.5581 71.1163 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0053 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.918 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1079.92 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2225-0457_S_c_dfm.log closed on Thu Mar 5 05:39:57 2020