! Started logfile: /image_prod/ug002_uva//J1051+4644_S_dfm.log on Wed Mar 4 23:45:08 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//J1051+4644_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1051+4644_S_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.973148 visibilities/baseline/integration-bin. ! Found source: J1051+4644 ! ! 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 6306 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 J1051+4644_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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.016555Jy sigma=8.915954 ! Fit after self-cal, rms=0.851352Jy sigma=7.505574 ! 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=3.436 mas, bmaj=5.546 mas, bpa=-22.76 degrees ! Estimated noise=1.48346 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 = 0.11302 Jy ! Component: 100 - total flux cleaned = 0.157365 Jy ! Total flux subtracted in 100 components = 0.157365 Jy ! Clean residual min=-0.007010 max=0.019285 Jy/beam ! Clean residual mean=-0.000002 rms=0.002132 Jy/beam ! Combined flux in latest and established models = 0.157365 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.157365 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072741Jy sigma=0.550758 ! Fit after self-cal, rms=0.072124Jy sigma=0.545229 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0218797 Jy ! Component: 100 - total flux cleaned = 0.0322134 Jy ! Total flux subtracted in 100 components = 0.0322134 Jy ! Clean residual min=-0.004822 max=0.005402 Jy/beam ! Clean residual mean=-0.000000 rms=0.001272 Jy/beam ! Combined flux in latest and established models = 0.189578 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 11 components and 0.189578 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064334Jy sigma=0.478862 ! Fit after self-cal, rms=0.064272Jy sigma=0.478433 ! 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=4.253 mas, bmaj=6.525 mas, bpa=-17.69 degrees ! Estimated noise=1.04683 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 = 0.00576 Jy ! Component: 100 - total flux cleaned = 0.00676798 Jy ! Component: 150 - total flux cleaned = 0.00677076 Jy ! Component: 200 - total flux cleaned = 0.00691797 Jy ! Total flux subtracted in 200 components = 0.00691797 Jy ! Clean residual min=-0.005454 max=0.006082 Jy/beam ! Clean residual mean=0.000004 rms=0.001292 Jy/beam ! Combined flux in latest and established models = 0.196496 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 24 components and 0.196496 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063496Jy sigma=0.475110 ! Fit after self-cal, rms=0.063489Jy sigma=0.475060 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.253 x 6.525 at -17.69 degrees (North through East) ! Clean map min=-0.0054739 max=0.14418 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.99 KP 1.00 ! LA 0.99 MK 0.99 NL 0.97 OV 1.04 ! PT 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.05 KP 1.00 ! LA 1.02 MK 1.02 NL 0.77 OV 1.17 ! PT 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.00 KP 1.00 ! LA 1.03 MK 0.99 NL 0.91 OV 1.08 ! PT 0.99 ! ! ! Fit before self-cal, rms=0.063489Jy sigma=0.475060 ! Fit after self-cal, rms=0.059799Jy sigma=0.461142 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.253 mas, bmaj=6.519 mas, bpa=-17.83 degrees ! Estimated noise=1.04389 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 = 0.00106013 Jy ! Component: 100 - total flux cleaned = 0.00127378 Jy ! Component: 150 - total flux cleaned = 0.00131836 Jy ! Component: 200 - total flux cleaned = 0.00135819 Jy ! Total flux subtracted in 200 components = 0.00135819 Jy ! Clean residual min=-0.004478 max=0.004456 Jy/beam ! Clean residual mean=0.000007 rms=0.001062 Jy/beam ! Combined flux in latest and established models = 0.197854 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 32 components and 0.197854 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059763Jy sigma=0.461009 ! Fit after self-cal, rms=0.059747Jy sigma=0.460928 ! 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=0.059747Jy sigma=0.460928 ! Fit after self-cal, rms=0.058033Jy sigma=0.437822 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.235 mas, bmaj=6.503 mas, bpa=-17.42 degrees ! Estimated noise=1.03945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000112987 Jy ! Component: 100 - total flux cleaned = 0.000257358 Jy ! Component: 150 - total flux cleaned = 0.000358227 Jy ! Component: 200 - total flux cleaned = 0.000442786 Jy ! Total flux subtracted in 200 components = 0.000442786 Jy ! Clean residual min=-0.001996 max=0.002209 Jy/beam ! Clean residual mean=0.000004 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.198297 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 41 components and 0.198297 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058018Jy sigma=0.437721 ! Fit after self-cal, rms=0.058070Jy sigma=0.437591 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 (57.5, 96). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00196223 Jy ! Component: 100 - total flux cleaned = 0.00230048 Jy ! Component: 150 - total flux cleaned = 0.00239567 Jy ! Component: 200 - total flux cleaned = 0.00242186 Jy ! Total flux subtracted in 200 components = 0.00242186 Jy ! Clean residual min=-0.001912 max=0.001977 Jy/beam ! Clean residual mean=-0.000001 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.200719 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 61 components and 0.200719 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057984Jy sigma=0.436981 ! Fit after self-cal, rms=0.057983Jy sigma=0.436928 ! Inverting map ! Added new window around map position (22.5, -7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179957 Jy ! Component: 100 - total flux cleaned = 0.00239147 Jy ! Component: 150 - total flux cleaned = 0.00262298 Jy ! Component: 200 - total flux cleaned = 0.00269865 Jy ! Total flux subtracted in 200 components = 0.00269865 Jy ! Clean residual min=-0.001751 max=0.001874 Jy/beam ! Clean residual mean=0.000001 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.203418 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 80 components and 0.203418 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057924Jy sigma=0.436341 ! Fit after self-cal, rms=0.057918Jy sigma=0.436308 ! 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=0.057918Jy sigma=0.436308 ! Fit after self-cal, rms=0.057805Jy sigma=0.436174 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.225 mas, bmaj=6.5 mas, bpa=-17.13 degrees ! Estimated noise=1.03648 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000834693 Jy ! Component: 100 - total flux cleaned = 0.00117618 Jy ! Component: 150 - total flux cleaned = 0.00129301 Jy ! Component: 200 - total flux cleaned = 0.00131479 Jy ! Total flux subtracted in 200 components = 0.00131479 Jy ! Clean residual min=-0.001631 max=0.001756 Jy/beam ! Clean residual mean=0.000002 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.204733 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 91 components and 0.204733 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057780Jy sigma=0.435990 ! Fit after self-cal, rms=0.057780Jy sigma=0.435980 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 = 0.000223692 Jy ! Component: 100 - total flux cleaned = 0.000203824 Jy ! Component: 150 - total flux cleaned = 0.000203803 Jy ! Component: 200 - total flux cleaned = 0.000185411 Jy ! Total flux subtracted in 200 components = 0.000185411 Jy ! Clean residual min=-0.001592 max=0.001746 Jy/beam ! Clean residual mean=0.000002 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.204918 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 100 components and 0.204918 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057766Jy sigma=0.435888 ! Fit after self-cal, rms=0.057766Jy sigma=0.435886 ! Inverting map ! Added new window around map position (30, 90.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147973 Jy ! Component: 100 - total flux cleaned = 0.00178007 Jy ! Component: 150 - total flux cleaned = 0.00190057 Jy ! Component: 200 - total flux cleaned = 0.00190075 Jy ! Total flux subtracted in 200 components = 0.00190075 Jy ! Clean residual min=-0.001462 max=0.001722 Jy/beam ! Clean residual mean=0.000001 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.206819 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 116 components and 0.206819 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057710Jy sigma=0.435379 ! Fit after self-cal, rms=0.057710Jy sigma=0.435353 ! Inverting map ! Added new window around map position (93.5, -74). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103895 Jy ! Component: 100 - total flux cleaned = 0.00128451 Jy ! Component: 150 - total flux cleaned = 0.00172183 Jy ! Component: 200 - total flux cleaned = 0.00215616 Jy ! Total flux subtracted in 200 components = 0.00215616 Jy ! Clean residual min=-0.001429 max=0.001595 Jy/beam ! Clean residual mean=-0.000001 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.208975 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 134 components and 0.208975 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057648Jy sigma=0.434938 ! Fit after self-cal, rms=0.057651Jy sigma=0.434920 ! Inverting map ! Added new window around map position (-13.5, 116.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149963 Jy ! Component: 100 - total flux cleaned = 0.00206379 Jy ! Component: 150 - total flux cleaned = 0.00225972 Jy ! Component: 200 - total flux cleaned = 0.00246434 Jy ! Total flux subtracted in 200 components = 0.00246434 Jy ! Clean residual min=-0.001298 max=0.001449 Jy/beam ! Clean residual mean=-0.000001 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.211439 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 150 components and 0.211439 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057602Jy sigma=0.434489 ! Fit after self-cal, rms=0.057599Jy sigma=0.434475 ! 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=0.057599Jy sigma=0.434475 ! Fit after self-cal, rms=0.057545Jy sigma=0.434413 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.46 mas, bmaj=9.821 mas, bpa=3.832 degrees ! Estimated noise=1.21278 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000539708 Jy ! Component: 100 - total flux cleaned = 0.000988882 Jy ! Component: 150 - total flux cleaned = 0.00121871 Jy ! Component: 200 - total flux cleaned = 0.00139074 Jy ! Total flux subtracted in 200 components = 0.00139074 Jy ! Clean residual min=-0.001417 max=0.001418 Jy/beam ! Clean residual mean=-0.000006 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.21283 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 181 components and 0.21283 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057532Jy sigma=0.434301 ! Fit after self-cal, rms=0.057530Jy sigma=0.434296 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 = 0.000288184 Jy ! Component: 100 - total flux cleaned = 0.000425919 Jy ! Component: 150 - total flux cleaned = 0.000523062 Jy ! Component: 200 - total flux cleaned = 0.000599631 Jy ! Total flux subtracted in 200 components = 0.000599631 Jy ! Clean residual min=-0.001396 max=0.001409 Jy/beam ! Clean residual mean=-0.000006 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.21343 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 198 components and 0.21343 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057524Jy sigma=0.434236 ! Fit after self-cal, rms=0.057522Jy sigma=0.434234 ! 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=4.229 mas, bmaj=6.499 mas, bpa=-17.02 degrees ! Estimated noise=1.03457 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.229 x 6.499 at -17.02 degrees (North through East) ! Clean map min=-0.0011672 max=0.14236 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=3.421 mas, bmaj=5.515 mas, bpa=-22.07 degrees ! Estimated noise=1.46684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.112781 Jy ! Component: 100 - total flux cleaned = 0.157794 Jy ! Component: 150 - total flux cleaned = 0.178512 Jy ! Component: 200 - total flux cleaned = 0.188315 Jy ! Total flux subtracted in 200 components = 0.188315 Jy ! Clean residual min=-0.003098 max=0.004343 Jy/beam ! Clean residual mean=0.000001 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 0.188315 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.188315 Jy ! Inverting map and beam ! Estimated beam: bmin=4.229 mas, bmaj=6.499 mas, bpa=-17.02 degrees ! Estimated noise=1.03457 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 = 0.00577457 Jy ! Component: 100 - total flux cleaned = 0.0089881 Jy ! Component: 150 - total flux cleaned = 0.011443 Jy ! Component: 200 - total flux cleaned = 0.0135565 Jy ! Total flux subtracted in 200 components = 0.0135565 Jy ! Clean residual min=-0.001783 max=0.001949 Jy/beam ! Clean residual mean=0.000002 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.201872 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 43 components and 0.201872 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=8.46 mas, bmaj=9.821 mas, bpa=3.832 degrees ! Estimated noise=1.21278 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00214765 Jy ! Component: 100 - total flux cleaned = 0.0038578 Jy ! Component: 150 - total flux cleaned = 0.00532324 Jy ! Component: 200 - total flux cleaned = 0.00645416 Jy ! Total flux subtracted in 200 components = 0.00645416 Jy ! Clean residual min=-0.001553 max=0.001572 Jy/beam ! Clean residual mean=-0.000002 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.208326 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 = 0.000956959 Jy ! Component: 100 - total flux cleaned = 0.00165478 Jy ! Component: 150 - total flux cleaned = 0.00229102 Jy ! Component: 200 - total flux cleaned = 0.00287255 Jy ! Total flux subtracted in 200 components = 0.00287255 Jy ! Clean residual min=-0.001386 max=0.001527 Jy/beam ! Clean residual mean=-0.000004 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.211198 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 111 components and 0.211198 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.229 mas, bmaj=6.499 mas, bpa=-17.02 degrees ! Estimated noise=1.03457 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000844523 Jy ! Component: 100 - total flux cleaned = 0.00142524 Jy ! Component: 150 - total flux cleaned = 0.00180568 Jy ! Component: 200 - total flux cleaned = 0.00201981 Jy ! Total flux subtracted in 200 components = 0.00201981 Jy ! Clean residual min=-0.001447 max=0.001529 Jy/beam ! Clean residual mean=-0.000003 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.213218 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 140 components and 0.213218 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057626Jy sigma=0.435111 ! Fit after self-cal, rms=0.057614Jy sigma=0.435054 wmodel J1051+4644_S_map.mod ! Writing 140 model components to file: J1051+4644_S_map.mod wobs J1051+4644_S_uvs.fits ! Writing UV FITS file: J1051+4644_S_uvs.fits wwins J1051+4644_S_map.win ! wwins: Wrote 6 windows to J1051+4644_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 = -3.53884e-05 Jy ! Component: 100 - total flux cleaned = -3.65168e-05 Jy ! Component: 150 - total flux cleaned = -3.62452e-05 Jy ! Component: 200 - total flux cleaned = 8.01745e-06 Jy ! Component: 250 - total flux cleaned = -3.54729e-05 Jy ! Component: 300 - total flux cleaned = -9.84534e-05 Jy ! Component: 350 - total flux cleaned = -0.000159632 Jy ! Component: 400 - total flux cleaned = -0.000159813 Jy ! Component: 450 - total flux cleaned = -0.00017963 Jy ! Component: 500 - total flux cleaned = -0.000275496 Jy ! Component: 550 - total flux cleaned = -0.000256194 Jy ! Component: 600 - total flux cleaned = -0.000256084 Jy ! Component: 650 - total flux cleaned = -0.000237513 Jy ! Component: 700 - total flux cleaned = -0.000201137 Jy ! Component: 750 - total flux cleaned = -0.000130415 Jy ! Component: 800 - total flux cleaned = -7.82111e-05 Jy ! Component: 850 - total flux cleaned = -6.09248e-05 Jy ! Component: 900 - total flux cleaned = 4.01886e-05 Jy ! Component: 950 - total flux cleaned = 7.32696e-05 Jy ! Component: 1000 - total flux cleaned = 0.000122666 Jy ! Component: 1050 - total flux cleaned = 0.000139008 Jy ! Component: 1100 - total flux cleaned = 0.000218381 Jy ! Component: 1150 - total flux cleaned = 0.000233904 Jy ! Component: 1200 - total flux cleaned = 0.000249208 Jy ! Component: 1250 - total flux cleaned = 0.000279603 Jy ! Component: 1300 - total flux cleaned = 0.000249555 Jy ! Component: 1350 - total flux cleaned = 0.000264733 Jy ! Component: 1400 - total flux cleaned = 0.000308255 Jy ! Component: 1450 - total flux cleaned = 0.000264843 Jy ! Component: 1500 - total flux cleaned = 0.000307702 Jy ! Component: 1550 - total flux cleaned = 0.000293604 Jy ! Component: 1600 - total flux cleaned = 0.000307542 Jy ! Component: 1650 - total flux cleaned = 0.000321271 Jy ! Component: 1700 - total flux cleaned = 0.000321 Jy ! Component: 1750 - total flux cleaned = 0.000294157 Jy ! Component: 1800 - total flux cleaned = 0.000334102 Jy ! Component: 1850 - total flux cleaned = 0.000320922 Jy ! Component: 1900 - total flux cleaned = 0.000294812 Jy ! Component: 1950 - total flux cleaned = 0.00029493 Jy ! Component: 2000 - total flux cleaned = 0.00028235 Jy ! Component: 2050 - total flux cleaned = 0.000307479 Jy ! Component: 2100 - total flux cleaned = 0.000295105 Jy ! Component: 2150 - total flux cleaned = 0.000245896 Jy ! Component: 2200 - total flux cleaned = 0.000306974 Jy ! Component: 2250 - total flux cleaned = 0.000306905 Jy ! Component: 2300 - total flux cleaned = 0.00033069 Jy ! Component: 2350 - total flux cleaned = 0.000295172 Jy ! Component: 2400 - total flux cleaned = 0.000306865 Jy ! Component: 2450 - total flux cleaned = 0.000330044 Jy ! Component: 2500 - total flux cleaned = 0.000318638 Jy ! Component: 2550 - total flux cleaned = 0.000329913 Jy ! Component: 2600 - total flux cleaned = 0.000375147 Jy ! Component: 2650 - total flux cleaned = 0.000352755 Jy ! Component: 2700 - total flux cleaned = 0.000375071 Jy ! Component: 2750 - total flux cleaned = 0.000375048 Jy ! Component: 2800 - total flux cleaned = 0.00038603 Jy ! Component: 2850 - total flux cleaned = 0.000407702 Jy ! Component: 2900 - total flux cleaned = 0.000396989 Jy ! Component: 2950 - total flux cleaned = 0.000471382 Jy ! Component: 3000 - total flux cleaned = 0.000471327 Jy ! Component: 3050 - total flux cleaned = 0.000513136 Jy ! Component: 3100 - total flux cleaned = 0.000492252 Jy ! Component: 3150 - total flux cleaned = 0.00052321 Jy ! Component: 3200 - total flux cleaned = 0.000564178 Jy ! Component: 3250 - total flux cleaned = 0.00055398 Jy ! Component: 3300 - total flux cleaned = 0.000574211 Jy ! Component: 3350 - total flux cleaned = 0.000594338 Jy ! Component: 3400 - total flux cleaned = 0.00062409 Jy ! Component: 3450 - total flux cleaned = 0.000633918 Jy ! Component: 3500 - total flux cleaned = 0.000624143 Jy ! Component: 3550 - total flux cleaned = 0.000653381 Jy ! Component: 3600 - total flux cleaned = 0.000672686 Jy ! Component: 3650 - total flux cleaned = 0.000691889 Jy ! Component: 3700 - total flux cleaned = 0.000691852 Jy ! Component: 3750 - total flux cleaned = 0.000767858 Jy ! Component: 3800 - total flux cleaned = 0.00077736 Jy ! Component: 3850 - total flux cleaned = 0.000814906 Jy ! Component: 3900 - total flux cleaned = 0.000796257 Jy ! Component: 3950 - total flux cleaned = 0.000842681 Jy ! Component: 4000 - total flux cleaned = 0.000833395 Jy ! Component: 4050 - total flux cleaned = 0.000870081 Jy ! Total flux subtracted in 4096 components = 0.000888311 Jy ! Clean residual min=-0.000572 max=0.000680 Jy/beam ! Clean residual mean=-0.000000 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.214107 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 426 components and 0.214107 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1051+4644_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.229 x 6.499 at -17.02 degrees (North through East) ! Clean map min=-0.0011317 max=0.14189 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1051+4644_S_map.fits wmodel /image_prod/ug002_uva//J1051+4644_S_map.mod ! Writing 426 model components to file: /image_prod/ug002_uva//J1051+4644_S_map.mod wobs /image_prod/ug002_uva//J1051+4644_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1051+4644_S_uvs.fits wwins /image_prod/ug002_uva//J1051+4644_S_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1051+4644_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.14189 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000162663 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.34392 0.34392 0.68784 1.37568 2.75136 5.50272 11.0054 22.0109 44.0218 88.0436 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.141 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 872.295 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1051+4644_S_dfm.log closed on Wed Mar 4 23:45:12 2020