! Started logfile: /image_prod/ug002_uva//J1941+7221_S_dfm.log on Thu Mar 5 04:21:54 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//J1941+7221_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1941+7221_S_uva.fits ! AN table 1: 80 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.945556 visibilities/baseline/integration-bin. ! Found source: J1941+7221 ! ! 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 10212 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 J1941+7221_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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.013933Jy sigma=7.658588 ! Fit after self-cal, rms=0.873092Jy sigma=6.589837 ! 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=3.173 mas, bmaj=4.16 mas, bpa=80.59 degrees ! Estimated noise=1.40536 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 = 0.0983862 Jy ! Component: 100 - total flux cleaned = 0.121604 Jy ! Total flux subtracted in 100 components = 0.121604 Jy ! Clean residual min=-0.003535 max=0.008605 Jy/beam ! Clean residual mean=0.000004 rms=0.000940 Jy/beam ! Combined flux in latest and established models = 0.121603 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.121603 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070419Jy sigma=0.473975 ! Fit after self-cal, rms=0.070414Jy sigma=0.473910 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0088473 Jy ! Component: 100 - total flux cleaned = 0.013098 Jy ! Total flux subtracted in 100 components = 0.013098 Jy ! Clean residual min=-0.003339 max=0.003017 Jy/beam ! Clean residual mean=-0.000001 rms=0.000750 Jy/beam ! Combined flux in latest and established models = 0.134701 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 0.134701 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069114Jy sigma=0.464015 ! Fit after self-cal, rms=0.069115Jy sigma=0.463946 ! 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=3.906 mas, bmaj=4.969 mas, bpa=77.14 degrees ! Estimated noise=0.952738 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 = 0.00296797 Jy ! Component: 100 - total flux cleaned = 0.00427561 Jy ! Component: 150 - total flux cleaned = 0.00443732 Jy ! Component: 200 - total flux cleaned = 0.00456507 Jy ! Total flux subtracted in 200 components = 0.00456507 Jy ! Clean residual min=-0.003311 max=0.002915 Jy/beam ! Clean residual mean=-0.000004 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.139267 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 28 components and 0.139267 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068961Jy sigma=0.463220 ! Fit after self-cal, rms=0.068962Jy sigma=0.463192 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.906 x 4.969 at 77.14 degrees (North through East) ! Clean map min=-0.0031824 max=0.12825 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.99 KP 1.01 ! LA 1.01 MK 0.99 NL 1.00 OV 1.02 ! PT 1.03 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.74 FD 0.99 HN 1.00 KP 1.02 ! LA 1.03 MK 1.01 NL 1.06 OV 1.03 ! PT 1.02 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.01 KP 0.98 ! LA 1.05 MK 1.04 NL 0.98 OV 1.00 ! PT 1.03 SC 1.04 ! ! ! Fit before self-cal, rms=0.068962Jy sigma=0.463192 ! Fit after self-cal, rms=0.067077Jy sigma=0.456828 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.922 mas, bmaj=4.99 mas, bpa=77.11 degrees ! Estimated noise=0.955252 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 (-4.5, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00329371 Jy ! Component: 100 - total flux cleaned = 0.00398985 Jy ! Component: 150 - total flux cleaned = 0.00449444 Jy ! Component: 200 - total flux cleaned = 0.00458045 Jy ! Total flux subtracted in 200 components = 0.00458045 Jy ! Clean residual min=-0.002205 max=0.002491 Jy/beam ! Clean residual mean=-0.000002 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.143847 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 60 components and 0.143847 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066895Jy sigma=0.455114 ! Fit after self-cal, rms=0.066880Jy sigma=0.454841 ! 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=0.066880Jy sigma=0.454841 ! Fit after self-cal, rms=0.066460Jy sigma=0.451142 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.918 mas, bmaj=4.99 mas, bpa=77.39 degrees ! Estimated noise=0.955386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000905127 Jy ! Component: 100 - total flux cleaned = 0.00121556 Jy ! Component: 150 - total flux cleaned = 0.00130045 Jy ! Component: 200 - total flux cleaned = 0.00131918 Jy ! Total flux subtracted in 200 components = 0.00131918 Jy ! Clean residual min=-0.001811 max=0.002031 Jy/beam ! Clean residual mean=-0.000003 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.145166 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 77 components and 0.145166 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066440Jy sigma=0.450973 ! Fit after self-cal, rms=0.066453Jy sigma=0.450917 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 (-13, -33). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167363 Jy ! Component: 100 - total flux cleaned = 0.00201184 Jy ! Component: 150 - total flux cleaned = 0.00206391 Jy ! Component: 200 - total flux cleaned = 0.0021596 Jy ! Total flux subtracted in 200 components = 0.0021596 Jy ! Clean residual min=-0.001797 max=0.001685 Jy/beam ! Clean residual mean=-0.000003 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.147326 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 96 components and 0.147326 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066404Jy sigma=0.450554 ! Fit after self-cal, rms=0.066399Jy sigma=0.450526 ! 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=0.066399Jy sigma=0.450526 ! Fit after self-cal, rms=0.066393Jy sigma=0.450498 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.921 mas, bmaj=4.983 mas, bpa=77.21 degrees ! Estimated noise=0.954849 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000528773 Jy ! Component: 100 - total flux cleaned = 0.000595223 Jy ! Component: 150 - total flux cleaned = 0.000657562 Jy ! Component: 200 - total flux cleaned = 0.00069601 Jy ! Total flux subtracted in 200 components = 0.00069601 Jy ! Clean residual min=-0.001741 max=0.001665 Jy/beam ! Clean residual mean=-0.000003 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.148022 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 110 components and 0.148022 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066378Jy sigma=0.450397 ! Fit after self-cal, rms=0.066378Jy sigma=0.450392 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 = 0.000123811 Jy ! Component: 100 - total flux cleaned = 0.000123639 Jy ! Component: 150 - total flux cleaned = 0.00010636 Jy ! Component: 200 - total flux cleaned = 0.000123093 Jy ! Total flux subtracted in 200 components = 0.000123093 Jy ! Clean residual min=-0.001722 max=0.001640 Jy/beam ! Clean residual mean=-0.000003 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.148145 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 113 components and 0.148145 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066368Jy sigma=0.450336 ! Fit after self-cal, rms=0.066368Jy sigma=0.450335 ! 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=0.066368Jy sigma=0.450335 ! Fit after self-cal, rms=0.066376Jy sigma=0.450330 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.359 mas, bmaj=10.32 mas, bpa=67.96 degrees ! Estimated noise=1.16547 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000634387 Jy ! Component: 100 - total flux cleaned = 0.000753989 Jy ! Component: 150 - total flux cleaned = 0.000767239 Jy ! Component: 200 - total flux cleaned = 0.000757177 Jy ! Total flux subtracted in 200 components = 0.000757177 Jy ! Clean residual min=-0.001637 max=0.001402 Jy/beam ! Clean residual mean=-0.000006 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.148902 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 122 components and 0.148902 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066379Jy sigma=0.450318 ! Fit after self-cal, rms=0.066378Jy sigma=0.450314 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 = 0.000152526 Jy ! Component: 100 - total flux cleaned = 0.000152811 Jy ! Component: 150 - total flux cleaned = 0.000135193 Jy ! Component: 200 - total flux cleaned = 0.000126816 Jy ! Total flux subtracted in 200 components = 0.000126816 Jy ! Clean residual min=-0.001652 max=0.001419 Jy/beam ! Clean residual mean=-0.000006 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.149029 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 128 components and 0.149029 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066379Jy sigma=0.450317 ! Fit after self-cal, rms=0.066379Jy sigma=0.450317 ! 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=3.923 mas, bmaj=4.98 mas, bpa=77.13 degrees ! Estimated noise=0.954895 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.923 x 4.98 at 77.13 degrees (North through East) ! Clean map min=-0.0016599 max=0.12835 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=3.186 mas, bmaj=4.164 mas, bpa=80.59 degrees ! Estimated noise=1.41442 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0989235 Jy ! Component: 100 - total flux cleaned = 0.122352 Jy ! Component: 150 - total flux cleaned = 0.13123 Jy ! Component: 200 - total flux cleaned = 0.135815 Jy ! Total flux subtracted in 200 components = 0.135815 Jy ! Clean residual min=-0.002727 max=0.002582 Jy/beam ! Clean residual mean=0.000002 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.135815 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.135815 Jy ! Inverting map and beam ! Estimated beam: bmin=3.923 mas, bmaj=4.98 mas, bpa=77.13 degrees ! Estimated noise=0.954895 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 = 0.0040961 Jy ! Component: 100 - total flux cleaned = 0.00682345 Jy ! Component: 150 - total flux cleaned = 0.00879563 Jy ! Component: 200 - total flux cleaned = 0.010152 Jy ! Total flux subtracted in 200 components = 0.010152 Jy ! Clean residual min=-0.002023 max=0.001675 Jy/beam ! Clean residual mean=-0.000003 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.145967 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 49 components and 0.145967 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=8.359 mas, bmaj=10.32 mas, bpa=67.96 degrees ! Estimated noise=1.16547 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154172 Jy ! Component: 100 - total flux cleaned = 0.00210363 Jy ! Component: 150 - total flux cleaned = 0.00249691 Jy ! Component: 200 - total flux cleaned = 0.00281007 Jy ! Total flux subtracted in 200 components = 0.00281007 Jy ! Clean residual min=-0.001653 max=0.001463 Jy/beam ! Clean residual mean=-0.000006 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.148777 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 = 0.00014026 Jy ! Component: 100 - total flux cleaned = 0.000191062 Jy ! Component: 150 - total flux cleaned = 0.00023569 Jy ! Component: 200 - total flux cleaned = 0.000275015 Jy ! Total flux subtracted in 200 components = 0.000275015 Jy ! Clean residual min=-0.001661 max=0.001446 Jy/beam ! Clean residual mean=-0.000006 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.149052 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 101 components and 0.149052 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.923 mas, bmaj=4.98 mas, bpa=77.13 degrees ! Estimated noise=0.954895 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000312519 Jy ! Component: 100 - total flux cleaned = -0.000282245 Jy ! Component: 150 - total flux cleaned = -0.000226234 Jy ! Component: 200 - total flux cleaned = -0.000174887 Jy ! Total flux subtracted in 200 components = -0.000174887 Jy ! Clean residual min=-0.001866 max=0.001708 Jy/beam ! Clean residual mean=-0.000003 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.148877 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 117 components and 0.148877 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066419Jy sigma=0.450537 ! Fit after self-cal, rms=0.066411Jy sigma=0.450508 wmodel J1941+7221_S_map.mod ! Writing 117 model components to file: J1941+7221_S_map.mod wobs J1941+7221_S_uvs.fits ! Writing UV FITS file: J1941+7221_S_uvs.fits wwins J1941+7221_S_map.win ! wwins: Wrote 3 windows to J1941+7221_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 = -0.000324994 Jy ! Component: 100 - total flux cleaned = -0.00086308 Jy ! Component: 150 - total flux cleaned = -0.00126648 Jy ! Component: 200 - total flux cleaned = -0.00152496 Jy ! Component: 250 - total flux cleaned = -0.00184913 Jy ! Component: 300 - total flux cleaned = -0.00216392 Jy ! Component: 350 - total flux cleaned = -0.00239998 Jy ! Component: 400 - total flux cleaned = -0.00265458 Jy ! Component: 450 - total flux cleaned = -0.00281348 Jy ! Component: 500 - total flux cleaned = -0.00299147 Jy ! Component: 550 - total flux cleaned = -0.00314446 Jy ! Component: 600 - total flux cleaned = -0.00329495 Jy ! Component: 650 - total flux cleaned = -0.00344326 Jy ! Component: 700 - total flux cleaned = -0.00358897 Jy ! Component: 750 - total flux cleaned = -0.00377297 Jy ! Component: 800 - total flux cleaned = -0.00379317 Jy ! Component: 850 - total flux cleaned = -0.0039727 Jy ! Component: 900 - total flux cleaned = -0.00403155 Jy ! Component: 950 - total flux cleaned = -0.00420634 Jy ! Component: 1000 - total flux cleaned = -0.00432154 Jy ! Component: 1050 - total flux cleaned = -0.00451133 Jy ! Component: 1100 - total flux cleaned = -0.00466114 Jy ! Component: 1150 - total flux cleaned = -0.00477242 Jy ! Component: 1200 - total flux cleaned = -0.00495596 Jy ! Component: 1250 - total flux cleaned = -0.00510107 Jy ! Component: 1300 - total flux cleaned = -0.00524461 Jy ! Component: 1350 - total flux cleaned = -0.00542233 Jy ! Component: 1400 - total flux cleaned = -0.00556283 Jy ! Component: 1450 - total flux cleaned = -0.00564966 Jy ! Component: 1500 - total flux cleaned = -0.00575321 Jy ! Component: 1550 - total flux cleaned = -0.00588982 Jy ! Component: 1600 - total flux cleaned = -0.0059743 Jy ! Component: 1650 - total flux cleaned = -0.00609196 Jy ! Component: 1700 - total flux cleaned = -0.00619204 Jy ! Component: 1750 - total flux cleaned = -0.00632419 Jy ! Component: 1800 - total flux cleaned = -0.00647176 Jy ! Component: 1850 - total flux cleaned = -0.0065366 Jy ! Component: 1900 - total flux cleaned = -0.00661735 Jy ! Component: 1950 - total flux cleaned = -0.00679298 Jy ! Component: 2000 - total flux cleaned = -0.0068723 Jy ! Component: 2050 - total flux cleaned = -0.00704504 Jy ! Component: 2100 - total flux cleaned = -0.00716956 Jy ! Component: 2150 - total flux cleaned = -0.00729318 Jy ! Component: 2200 - total flux cleaned = -0.00746184 Jy ! Component: 2250 - total flux cleaned = -0.00752291 Jy ! Component: 2300 - total flux cleaned = -0.00764396 Jy ! Component: 2350 - total flux cleaned = -0.00780913 Jy ! Component: 2400 - total flux cleaned = -0.0079282 Jy ! Component: 2450 - total flux cleaned = -0.00803161 Jy ! Component: 2500 - total flux cleaned = -0.00814904 Jy ! Component: 2550 - total flux cleaned = -0.00832405 Jy ! Component: 2600 - total flux cleaned = -0.00830963 Jy ! Component: 2650 - total flux cleaned = -0.00842478 Jy ! Component: 2700 - total flux cleaned = -0.00856748 Jy ! Component: 2750 - total flux cleaned = -0.00865274 Jy ! Component: 2800 - total flux cleaned = -0.00875142 Jy ! Component: 2850 - total flux cleaned = -0.00887759 Jy ! Component: 2900 - total flux cleaned = -0.00894727 Jy ! Component: 2950 - total flux cleaned = -0.00900261 Jy ! Component: 3000 - total flux cleaned = -0.00912634 Jy ! Component: 3050 - total flux cleaned = -0.00920841 Jy ! Component: 3100 - total flux cleaned = -0.00933064 Jy ! Component: 3150 - total flux cleaned = -0.009371 Jy ! Component: 3200 - total flux cleaned = -0.009438 Jy ! Component: 3250 - total flux cleaned = -0.00955779 Jy ! Component: 3300 - total flux cleaned = -0.00966376 Jy ! Component: 3350 - total flux cleaned = -0.00974273 Jy ! Component: 3400 - total flux cleaned = -0.0098344 Jy ! Component: 3450 - total flux cleaned = -0.00991257 Jy ! Component: 3500 - total flux cleaned = -0.00997735 Jy ! Component: 3550 - total flux cleaned = -0.0100417 Jy ! Component: 3600 - total flux cleaned = -0.0100547 Jy ! Component: 3650 - total flux cleaned = -0.0101185 Jy ! Component: 3700 - total flux cleaned = -0.0101945 Jy ! Component: 3750 - total flux cleaned = -0.0102575 Jy ! Component: 3800 - total flux cleaned = -0.0102576 Jy ! Component: 3850 - total flux cleaned = -0.0102826 Jy ! Component: 3900 - total flux cleaned = -0.0103198 Jy ! Component: 3950 - total flux cleaned = -0.0103692 Jy ! Component: 4000 - total flux cleaned = -0.0104059 Jy ! Component: 4050 - total flux cleaned = -0.0104304 Jy ! Total flux subtracted in 4096 components = -0.010406 Jy ! Clean residual min=-0.000767 max=0.000756 Jy/beam ! Clean residual mean=-0.000002 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.138471 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 413 components and 0.138471 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1941+7221_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.923 x 4.98 at 77.13 degrees (North through East) ! Clean map min=-0.001748 max=0.12822 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1941+7221_S_map.fits wmodel /image_prod/ug002_uva//J1941+7221_S_map.mod ! Writing 413 model components to file: /image_prod/ug002_uva//J1941+7221_S_map.mod wobs /image_prod/ug002_uva//J1941+7221_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1941+7221_S_uvs.fits wwins /image_prod/ug002_uva//J1941+7221_S_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1941+7221_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.128224 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000218399 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.510979 0.510979 1.02196 2.04392 4.08783 8.17566 16.3513 32.7027 65.4053 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.128 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 587.108 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1941+7221_S_dfm.log closed on Thu Mar 5 04:21:59 2020