! Started logfile: /image_prod/ug002_uva//J1751+0939_S_d_dfm.log on Thu Mar 5 03:28:10 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//J1751+0939_S_d_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1751+0939_S_d_uva.fits ! AN table 1: 18 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.793827 visibilities/baseline/integration-bin. ! Found source: J1751+0939 ! ! 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 1929 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 J1751+0939_S_d] 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 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.538407Jy sigma=7.560160 ! Fit after self-cal, rms=0.266138Jy sigma=1.313116 ! 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=2.879 mas, bmaj=7.006 mas, bpa=-9.997 degrees ! Estimated noise=4.01106 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 = 0.882665 Jy ! Component: 100 - total flux cleaned = 1.08602 Jy ! Total flux subtracted in 100 components = 1.08602 Jy ! Clean residual min=-0.036069 max=0.076505 Jy/beam ! Clean residual mean=-0.000307 rms=0.010638 Jy/beam ! Combined flux in latest and established models = 1.08602 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.08602 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.222998Jy sigma=1.155456 ! Fit after self-cal, rms=0.222996Jy sigma=1.155367 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0783331 Jy ! Component: 100 - total flux cleaned = 0.108267 Jy ! Total flux subtracted in 100 components = 0.108267 Jy ! Clean residual min=-0.034951 max=0.047691 Jy/beam ! Clean residual mean=-0.000167 rms=0.008679 Jy/beam ! Combined flux in latest and established models = 1.19429 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 1.19429 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.193462Jy sigma=1.071499 ! Fit after self-cal, rms=0.193444Jy sigma=1.071250 ! 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=3.441 mas, bmaj=7.837 mas, bpa=-9.973 degrees ! Estimated noise=3.39347 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 = 0.0016469 Jy ! Component: 100 - total flux cleaned = 0.00457714 Jy ! Component: 150 - total flux cleaned = 0.00716805 Jy ! Component: 200 - total flux cleaned = 0.00890934 Jy ! Total flux subtracted in 200 components = 0.00890934 Jy ! Clean residual min=-0.043894 max=0.053547 Jy/beam ! Clean residual mean=-0.000175 rms=0.010350 Jy/beam ! Combined flux in latest and established models = 1.2032 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 23 components and 1.2032 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.189768Jy sigma=1.045650 ! Fit after self-cal, rms=0.189721Jy sigma=1.045261 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.441 x 7.837 at -9.973 degrees (North through East) ! Clean map min=-0.043493 max=1.1322 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.90 HN 1.07 KP 0.97 ! LA 1.00 MK 1.01 NL 1.04 OV 0.96 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.87 HN 1.05 KP 0.98 ! LA 1.00 MK 1.01 NL 1.12 OV 1.06 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.90 HN 1.04 KP 0.97 ! LA 0.98 MK 0.99 NL 1.33 OV 0.97 ! PT 0.97 SC 0.96 ! ! ! Fit before self-cal, rms=0.189721Jy sigma=1.045261 ! Fit after self-cal, rms=0.187123Jy sigma=0.858813 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.45 mas, bmaj=7.855 mas, bpa=-9.324 degrees ! Estimated noise=3.41368 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 = 0.0131635 Jy ! Component: 100 - total flux cleaned = 0.0141421 Jy ! Component: 150 - total flux cleaned = 0.0144886 Jy ! Component: 200 - total flux cleaned = 0.0147995 Jy ! Total flux subtracted in 200 components = 0.0147995 Jy ! Clean residual min=-0.038226 max=0.033357 Jy/beam ! Clean residual mean=-0.000110 rms=0.008045 Jy/beam ! Combined flux in latest and established models = 1.218 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 30 components and 1.218 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.185072Jy sigma=0.848150 ! Fit after self-cal, rms=0.185064Jy sigma=0.847895 ! 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=0.185064Jy sigma=0.847895 ! Fit after self-cal, rms=0.171194Jy sigma=0.647588 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.444 mas, bmaj=7.846 mas, bpa=-9.026 degrees ! Estimated noise=3.42999 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0086146 Jy ! Component: 100 - total flux cleaned = 0.0102529 Jy ! Component: 150 - total flux cleaned = 0.0104709 Jy ! Component: 200 - total flux cleaned = 0.0104714 Jy ! Total flux subtracted in 200 components = 0.0104714 Jy ! Clean residual min=-0.029311 max=0.025529 Jy/beam ! Clean residual mean=-0.000049 rms=0.006258 Jy/beam ! Combined flux in latest and established models = 1.22847 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 38 components and 1.22847 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.169715Jy sigma=0.644886 ! Fit after self-cal, rms=0.169704Jy sigma=0.644512 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 = 0.000207936 Jy ! Component: 100 - total flux cleaned = 2.68663e-05 Jy ! Component: 150 - total flux cleaned = 2.31642e-05 Jy ! Component: 200 - total flux cleaned = 0.000166656 Jy ! Total flux subtracted in 200 components = 0.000166656 Jy ! Clean residual min=-0.029056 max=0.025315 Jy/beam ! Clean residual mean=-0.000049 rms=0.006246 Jy/beam ! Combined flux in latest and established models = 1.22863 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 42 components and 1.22863 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.169224Jy sigma=0.643391 ! Fit after self-cal, rms=0.169219Jy sigma=0.643263 ! 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=0.169219Jy sigma=0.643263 ! Fit after self-cal, rms=0.080292Jy sigma=0.325765 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.435 mas, bmaj=7.852 mas, bpa=-8.979 degrees ! Estimated noise=3.42842 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000403023 Jy ! Component: 100 - total flux cleaned = -0.000190059 Jy ! Component: 150 - total flux cleaned = -8.70676e-06 Jy ! Component: 200 - total flux cleaned = -0.00016218 Jy ! Total flux subtracted in 200 components = -0.00016218 Jy ! Clean residual min=-0.006676 max=0.010663 Jy/beam ! Clean residual mean=-0.000003 rms=0.001757 Jy/beam ! Combined flux in latest and established models = 1.22847 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 51 components and 1.22847 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079178Jy sigma=0.320713 ! Fit after self-cal, rms=0.079230Jy sigma=0.320474 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 (5, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101417 Jy ! Component: 100 - total flux cleaned = 0.0113168 Jy ! Component: 150 - total flux cleaned = 0.0116754 Jy ! Component: 200 - total flux cleaned = 0.0118164 Jy ! Total flux subtracted in 200 components = 0.0118164 Jy ! Clean residual min=-0.005999 max=0.006522 Jy/beam ! Clean residual mean=0.000015 rms=0.001511 Jy/beam ! Combined flux in latest and established models = 1.24029 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 69 components and 1.24029 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077527Jy sigma=0.312784 ! Fit after self-cal, rms=0.077318Jy sigma=0.312183 ! Inverting map ! Added new window around map position (16, 32). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00701097 Jy ! Component: 100 - total flux cleaned = 0.0115349 Jy ! Component: 150 - total flux cleaned = 0.0136339 Jy ! Component: 200 - total flux cleaned = 0.0142399 Jy ! Total flux subtracted in 200 components = 0.0142399 Jy ! Clean residual min=-0.005160 max=0.005261 Jy/beam ! Clean residual mean=0.000025 rms=0.001356 Jy/beam ! Combined flux in latest and established models = 1.25453 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 84 components and 1.25453 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076448Jy sigma=0.307897 ! Fit after self-cal, rms=0.076396Jy sigma=0.307609 ! 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=0.076396Jy sigma=0.307609 ! Fit after self-cal, rms=0.075516Jy sigma=0.304536 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.031 mas, bmaj=11.45 mas, bpa=-5.417 degrees ! Estimated noise=4.31884 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00542995 Jy ! Component: 100 - total flux cleaned = 0.00668377 Jy ! Component: 150 - total flux cleaned = 0.00684189 Jy ! Component: 200 - total flux cleaned = 0.00670097 Jy ! Total flux subtracted in 200 components = 0.00670097 Jy ! Clean residual min=-0.004157 max=0.004755 Jy/beam ! Clean residual mean=0.000046 rms=0.001347 Jy/beam ! Combined flux in latest and established models = 1.26123 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 108 components and 1.26123 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075148Jy sigma=0.302989 ! Fit after self-cal, rms=0.075081Jy sigma=0.302748 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 = 0.00103772 Jy ! Component: 100 - total flux cleaned = 0.001232 Jy ! Component: 150 - total flux cleaned = 0.00112048 Jy ! Component: 200 - total flux cleaned = 0.00102288 Jy ! Total flux subtracted in 200 components = 0.00102288 Jy ! Clean residual min=-0.003910 max=0.004615 Jy/beam ! Clean residual mean=0.000049 rms=0.001311 Jy/beam ! Combined flux in latest and established models = 1.26225 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 122 components and 1.26225 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074954Jy sigma=0.302290 ! Fit after self-cal, rms=0.074940Jy sigma=0.302243 ! 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=3.427 mas, bmaj=7.85 mas, bpa=-9.013 degrees ! Estimated noise=3.42551 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.427 x 7.85 at -9.013 degrees (North through East) ! Clean map min=-0.004928 max=1.1337 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=0.074940Jy sigma=0.302243 ! Fit after self-cal, rms=0.071984Jy sigma=0.283083 ! Inverting map and beam ! Estimated beam: bmin=3.425 mas, bmaj=7.846 mas, bpa=-8.993 degrees ! Estimated noise=3.42792 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.58051e-05 Jy ! Component: 100 - total flux cleaned = 0.000565355 Jy ! Component: 150 - total flux cleaned = 0.00122367 Jy ! Component: 200 - total flux cleaned = 0.00178993 Jy ! Total flux subtracted in 200 components = 0.00178993 Jy ! Clean residual min=-0.004240 max=0.004315 Jy/beam ! Clean residual mean=0.000015 rms=0.001086 Jy/beam ! Combined flux in latest and established models = 1.26404 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 138 components and 1.26404 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071547Jy sigma=0.281096 ! Fit after self-cal, rms=0.071528Jy sigma=0.281053 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000744831 Jy ! Component: 100 - total flux cleaned = 0.000591648 Jy ! Component: 150 - total flux cleaned = 0.000663438 Jy ! Component: 200 - total flux cleaned = 0.000393779 Jy ! Total flux subtracted in 200 components = 0.000393779 Jy ! Clean residual min=-0.004082 max=0.004201 Jy/beam ! Clean residual mean=0.000017 rms=0.001063 Jy/beam ! Combined flux in latest and established models = 1.26444 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 149 components and 1.26444 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071362Jy sigma=0.280366 ! Fit after self-cal, rms=0.071355Jy sigma=0.280350 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071355Jy sigma=0.280350 ! Fit after self-cal, rms=0.071215Jy sigma=0.279754 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=2.87 mas, bmaj=7.017 mas, bpa=-9.205 degrees ! Estimated noise=4.01386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.883072 Jy ! Component: 100 - total flux cleaned = 1.08277 Jy ! Component: 150 - total flux cleaned = 1.15669 Jy ! Component: 200 - total flux cleaned = 1.19084 Jy ! Total flux subtracted in 200 components = 1.19084 Jy ! Clean residual min=-0.009709 max=0.016902 Jy/beam ! Clean residual mean=-0.000075 rms=0.002525 Jy/beam ! Combined flux in latest and established models = 1.19084 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 19 model components to the UV plane model. ! The established model now contains 19 components and 1.19084 Jy ! Inverting map and beam ! Estimated beam: bmin=3.421 mas, bmaj=7.849 mas, bpa=-9.031 degrees ! Estimated noise=3.42711 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 = 0.0247946 Jy ! Component: 100 - total flux cleaned = 0.0392994 Jy ! Component: 150 - total flux cleaned = 0.0492272 Jy ! Component: 200 - total flux cleaned = 0.0558772 Jy ! Total flux subtracted in 200 components = 0.0558772 Jy ! Clean residual min=-0.005186 max=0.006555 Jy/beam ! Clean residual mean=-0.000007 rms=0.001378 Jy/beam ! Combined flux in latest and established models = 1.24672 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 53 components and 1.24672 Jy ! Inverting map ! Added new window around map position (-2.5, 9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00480138 Jy ! Component: 100 - total flux cleaned = 0.0072466 Jy ! Component: 150 - total flux cleaned = 0.00902785 Jy ! Component: 200 - total flux cleaned = 0.0102753 Jy ! Total flux subtracted in 200 components = 0.0102753 Jy ! Clean residual min=-0.004691 max=0.004671 Jy/beam ! Clean residual mean=0.000005 rms=0.001178 Jy/beam ! Combined flux in latest and established models = 1.25699 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 71 components and 1.25699 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=8.019 mas, bmaj=11.45 mas, bpa=-5.619 degrees ! Estimated noise=4.32843 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00472761 Jy ! Component: 100 - total flux cleaned = 0.00674757 Jy ! Component: 150 - total flux cleaned = 0.00771241 Jy ! Component: 200 - total flux cleaned = 0.00855297 Jy ! Total flux subtracted in 200 components = 0.00855297 Jy ! Clean residual min=-0.004126 max=0.004200 Jy/beam ! Clean residual mean=0.000030 rms=0.001195 Jy/beam ! Combined flux in latest and established models = 1.26554 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 = 0.000306083 Jy ! Component: 100 - total flux cleaned = 0.00044322 Jy ! Component: 150 - total flux cleaned = 0.000571912 Jy ! Component: 200 - total flux cleaned = 0.0006306 Jy ! Total flux subtracted in 200 components = 0.0006306 Jy ! Clean residual min=-0.003882 max=0.004115 Jy/beam ! Clean residual mean=0.000032 rms=0.001164 Jy/beam ! Combined flux in latest and established models = 1.26617 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 110 components and 1.26617 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.421 mas, bmaj=7.849 mas, bpa=-9.031 degrees ! Estimated noise=3.42711 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000953379 Jy ! Component: 100 - total flux cleaned = -0.00144651 Jy ! Component: 150 - total flux cleaned = -0.00200747 Jy ! Component: 200 - total flux cleaned = -0.0020115 Jy ! Total flux subtracted in 200 components = -0.0020115 Jy ! Clean residual min=-0.003998 max=0.004287 Jy/beam ! Clean residual mean=0.000013 rms=0.001034 Jy/beam ! Combined flux in latest and established models = 1.26416 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 125 components and 1.26416 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071110Jy sigma=0.279979 ! Fit after self-cal, rms=0.071006Jy sigma=0.279532 wmodel J1751+0939_S_d_map.mod ! Writing 125 model components to file: J1751+0939_S_d_map.mod wobs J1751+0939_S_d_uvs.fits ! Writing UV FITS file: J1751+0939_S_d_uvs.fits wwins J1751+0939_S_d_map.win ! wwins: Wrote 4 windows to J1751+0939_S_d_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 = 0.000341433 Jy ! Component: 100 - total flux cleaned = 0.0006102 Jy ! Component: 150 - total flux cleaned = 0.000995158 Jy ! Component: 200 - total flux cleaned = 0.00143192 Jy ! Component: 250 - total flux cleaned = 0.00179647 Jy ! Component: 300 - total flux cleaned = 0.00203335 Jy ! Component: 350 - total flux cleaned = 0.00255398 Jy ! Component: 400 - total flux cleaned = 0.00295027 Jy ! Component: 450 - total flux cleaned = 0.00328264 Jy ! Component: 500 - total flux cleaned = 0.00360888 Jy ! Component: 550 - total flux cleaned = 0.00398267 Jy ! Component: 600 - total flux cleaned = 0.00413933 Jy ! Component: 650 - total flux cleaned = 0.00429476 Jy ! Component: 700 - total flux cleaned = 0.00439624 Jy ! Component: 750 - total flux cleaned = 0.00439562 Jy ! Component: 800 - total flux cleaned = 0.00468961 Jy ! Component: 850 - total flux cleaned = 0.00459205 Jy ! Component: 900 - total flux cleaned = 0.00463971 Jy ! Component: 950 - total flux cleaned = 0.00473466 Jy ! Component: 1000 - total flux cleaned = 0.00482782 Jy ! Component: 1050 - total flux cleaned = 0.00496472 Jy ! Component: 1100 - total flux cleaned = 0.00505334 Jy ! Component: 1150 - total flux cleaned = 0.00505268 Jy ! Component: 1200 - total flux cleaned = 0.00509608 Jy ! Component: 1250 - total flux cleaned = 0.00513928 Jy ! Component: 1300 - total flux cleaned = 0.00518227 Jy ! Component: 1350 - total flux cleaned = 0.00518264 Jy ! Component: 1400 - total flux cleaned = 0.00543191 Jy ! Component: 1450 - total flux cleaned = 0.00522539 Jy ! Component: 1500 - total flux cleaned = 0.00514497 Jy ! Component: 1550 - total flux cleaned = 0.00518556 Jy ! Component: 1600 - total flux cleaned = 0.00518543 Jy ! Component: 1650 - total flux cleaned = 0.00498966 Jy ! Component: 1700 - total flux cleaned = 0.00502919 Jy ! Component: 1750 - total flux cleaned = 0.0049525 Jy ! Component: 1800 - total flux cleaned = 0.00502784 Jy ! Component: 1850 - total flux cleaned = 0.00483978 Jy ! Component: 1900 - total flux cleaned = 0.00472832 Jy ! Component: 1950 - total flux cleaned = 0.00480146 Jy ! Component: 2000 - total flux cleaned = 0.00469216 Jy ! Component: 2050 - total flux cleaned = 0.00465624 Jy ! Component: 2100 - total flux cleaned = 0.00479785 Jy ! Component: 2150 - total flux cleaned = 0.00465674 Jy ! Component: 2200 - total flux cleaned = 0.00472653 Jy ! Component: 2250 - total flux cleaned = 0.004796 Jy ! Component: 2300 - total flux cleaned = 0.0049676 Jy ! Component: 2350 - total flux cleaned = 0.00506948 Jy ! Component: 2400 - total flux cleaned = 0.00503604 Jy ! Component: 2450 - total flux cleaned = 0.00523647 Jy ! Component: 2500 - total flux cleaned = 0.00526931 Jy ! Component: 2550 - total flux cleaned = 0.00526954 Jy ! Component: 2600 - total flux cleaned = 0.00530207 Jy ! Component: 2650 - total flux cleaned = 0.00536647 Jy ! Component: 2700 - total flux cleaned = 0.00527106 Jy ! Component: 2750 - total flux cleaned = 0.00523978 Jy ! Component: 2800 - total flux cleaned = 0.00523956 Jy ! Component: 2850 - total flux cleaned = 0.00511575 Jy ! Component: 2900 - total flux cleaned = 0.00514709 Jy ! Component: 2950 - total flux cleaned = 0.00502552 Jy ! Component: 3000 - total flux cleaned = 0.00499559 Jy ! Component: 3050 - total flux cleaned = 0.00508592 Jy ! Component: 3100 - total flux cleaned = 0.0050855 Jy ! Component: 3150 - total flux cleaned = 0.00493794 Jy ! Component: 3200 - total flux cleaned = 0.00496754 Jy ! Component: 3250 - total flux cleaned = 0.00493835 Jy ! Component: 3300 - total flux cleaned = 0.00490985 Jy ! Component: 3350 - total flux cleaned = 0.00493844 Jy ! Component: 3400 - total flux cleaned = 0.00482477 Jy ! Component: 3450 - total flux cleaned = 0.00474034 Jy ! Component: 3500 - total flux cleaned = 0.00474021 Jy ! Component: 3550 - total flux cleaned = 0.00468441 Jy ! Component: 3600 - total flux cleaned = 0.00468433 Jy ! Component: 3650 - total flux cleaned = 0.00462959 Jy ! Component: 3700 - total flux cleaned = 0.00454826 Jy ! Component: 3750 - total flux cleaned = 0.00449415 Jy ! Component: 3800 - total flux cleaned = 0.00444077 Jy ! Component: 3850 - total flux cleaned = 0.00433421 Jy ! Component: 3900 - total flux cleaned = 0.00425481 Jy ! Component: 3950 - total flux cleaned = 0.00420241 Jy ! Component: 4000 - total flux cleaned = 0.00417622 Jy ! Component: 4050 - total flux cleaned = 0.0040462 Jy ! Total flux subtracted in 4096 components = 0.00394318 Jy ! Clean residual min=-0.001677 max=0.001513 Jy/beam ! Clean residual mean=-0.000000 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 1.26811 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 421 components and 1.26811 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1751+0939_S_d_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.421 x 7.849 at -9.031 degrees (North through East) ! Clean map min=-0.0024373 max=1.1343 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1751+0939_S_d_map.fits wmodel /image_prod/ug002_uva//J1751+0939_S_d_map.mod ! Writing 421 model components to file: /image_prod/ug002_uva//J1751+0939_S_d_map.mod wobs /image_prod/ug002_uva//J1751+0939_S_d_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1751+0939_S_d_uvs.fits wwins /image_prod/ug002_uva//J1751+0939_S_d_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1751+0939_S_d_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.13426 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000489892 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.129571 0.129571 0.259142 0.518284 1.03657 2.07314 4.14628 8.29255 16.5851 33.1702 66.3404 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.134 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2315.33 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1751+0939_S_d_dfm.log closed on Thu Mar 5 03:28:14 2020