! Started logfile: /vlbi/vcs9/uvm//J0303+4716_C_a_dfm.log on Tue Dec 26 21:19:07 2017 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/vcs9/uvm//J0303+4716_C_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0303+4716_C_a_uvm.fits ! AN table 1: 23 integrations on 45 of 45 possible baselines. ! AN table 2: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.920786 visibilities/baseline/integration-bin. ! Found source: J0303+4716 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 12368 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_02.dfm J0303+4716_C] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.04 float dynam dynam = 6.0 float amp_soltime1 amp_soltime1 = 60 float amp_soltime2 amp_soltime2 = 5 float phase_soltime1 phase_soltime1=10 float phase_soltime2 phase_soltime2=0.5 float phase_soltime phase_soltime=phase_soltime1 float ampcor_selflim ampcor_selflim=1.20 float thresh thresh = 0.1 float win_mult win_mult = 1.8 float time_av time_av = 30 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_02.dvm version of 2017.12.26 === " ! === Difmap script: pima_mupet_02.dvm version of 2017.12.26 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 1.72286 Jy 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 5 telescope corrections were flagged in sub-array 1. ! A total of 15 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 15 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 15 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 15 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 15 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 15 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 15 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 15 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.976940Jy sigma=59.887017 ! Fit after self-cal, rms=0.749275Jy sigma=22.922864 ! 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. peakwin win_mult ! Inverting map and beam ! Estimated beam: bmin=1.49 mas, bmaj=3.622 mas, bpa=-4.946 degrees ! Estimated noise=0.312458 mJy/beam. ! Added new window around map position (0, 0). 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 1.43791 Jy ! Component: 100 - total flux cleaned = 1.72289 Jy ! Total flux subtracted in 100 components = 1.72289 Jy ! Clean residual min=-0.025666 max=0.072435 Jy/beam ! Clean residual mean=-0.000018 rms=0.008418 Jy/beam ! Combined flux in latest and established models = 1.72289 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.72289 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.183551Jy sigma=5.495559 ! Fit after self-cal, rms=0.182544Jy sigma=5.469665 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.089424 Jy ! Component: 100 - total flux cleaned = 0.128089 Jy ! Total flux subtracted in 100 components = 0.128089 Jy ! Clean residual min=-0.028422 max=0.036238 Jy/beam ! Clean residual mean=-0.000012 rms=0.006392 Jy/beam ! Combined flux in latest and established models = 1.85097 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 21 components and 1.85097 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.144175Jy sigma=4.237766 ! Fit after self-cal, rms=0.143860Jy sigma=4.229550 ! Inverting map print "============== Finished uniform weighting CLEAN ==============" ! ============== Finished uniform weighting CLEAN ============== ! uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! 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=1.91 mas, bmaj=4.109 mas, bpa=-5.17 degrees ! Estimated noise=0.210168 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0298071 Jy ! Component: 100 - total flux cleaned = 0.0450009 Jy ! Component: 150 - total flux cleaned = 0.0508496 Jy ! Component: 200 - total flux cleaned = 0.0522038 Jy ! Total flux subtracted in 200 components = 0.0522038 Jy ! Clean residual min=-0.035353 max=0.039837 Jy/beam ! Clean residual mean=-0.000048 rms=0.008273 Jy/beam ! Combined flux in latest and established models = 1.90318 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 32 components and 1.90318 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.139551Jy sigma=4.090055 ! Fit after self-cal, rms=0.139418Jy sigma=4.086457 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Amplitude normalization factor in sub-array 1: 0.989477 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 1.01 KP 1.01 ! LA 1.02 MK 0.95 NL 1.01 OV 1.03 ! PT 1.04 SC 0.98 ! ! Amplitude normalization factor in sub-array 2: 1.0518 ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.95 HN 0.98 KP 0.94 ! NL 0.95 OV 0.94 PT 0.94 SC 0.96 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 0.982425 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 1.01 KP 1.01 ! LA 1.03 MK 0.97 NL 1.03 OV 1.03 ! PT 1.03 SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 1.05125 ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.95 HN 0.98 KP 0.95 ! NL 0.94 OV 0.95 PT 0.95 SC 0.96 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.982602 ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 1.03 KP 1.03 ! LA 1.03 MK 0.94 NL 1.01 OV 1.03 ! PT 1.03 SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 1.04546 ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.95 HN 0.99 KP 0.96 ! NL 0.95 OV 0.95 PT 0.94 SC 0.96 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.973817 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 1.03 KP 1.04 ! LA 1.04 MK 0.96 NL 1.06 OV 1.03 ! PT 1.04 SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 1.03695 ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.95 HN 0.99 KP 0.96 ! NL 0.94 OV 0.96 PT 1.01 SC 0.96 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 0.969957 ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 HN 1.03 KP 1.04 ! LA 1.04 MK 0.97 NL 1.02 OV 1.03 ! PT 1.03 SC 1.00 ! ! Amplitude normalization factor in sub-array 2: 1.03492 ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.95 HN 1.00 KP 0.97 ! NL 0.96 OV 0.96 PT 0.96 SC 0.96 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 0.973175 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 HN 1.04 KP 1.03 ! LA 1.03 MK 0.97 NL 1.03 OV 1.04 ! PT 1.04 SC 1.00 ! ! Amplitude normalization factor in sub-array 2: 1.02923 ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.95 HN 1.01 KP 0.97 ! NL 0.97 OV 0.96 PT 0.96 SC 0.97 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 0.97134 ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.05 HN 1.04 KP 1.04 ! LA 1.03 MK 0.97 NL 1.04 OV 1.04 ! PT 1.04 SC 1.00 ! ! Amplitude normalization factor in sub-array 2: 1.02866 ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.96 HN 1.02 KP 0.97 ! NL 0.97 OV 0.97 PT 0.96 SC 0.97 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 0.973373 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 HN 1.04 KP 1.04 ! LA 1.04 MK 0.97 NL 1.03 OV 1.04 ! PT 1.04 SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 1.02795 ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.96 HN 1.02 KP 0.97 ! NL 0.98 OV 0.97 PT 0.96 SC 0.96 ! ! ! Fit before self-cal, rms=0.139418Jy sigma=4.086457 ! Fit after self-cal, rms=0.127392Jy sigma=3.609488 selfcal false, false, phase_soltime ! Performing phase self-cal over 10 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.127392Jy sigma=3.609488 ! Fit after self-cal, rms=0.127393Jy sigma=3.609477 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.85 mas, bmaj=4.144 mas, bpa=-4.811 degrees ! Estimated noise=0.209966 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (2.1, -9.9). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.036547 Jy ! Component: 100 - total flux cleaned = 0.0495069 Jy ! Component: 150 - total flux cleaned = 0.0568771 Jy ! Component: 200 - total flux cleaned = 0.0606903 Jy ! Total flux subtracted in 200 components = 0.0606903 Jy ! Clean residual min=-0.028270 max=0.036157 Jy/beam ! Clean residual mean=-0.000042 rms=0.006129 Jy/beam ! Combined flux in latest and established models = 1.96387 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 55 components and 1.96387 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.116089Jy sigma=3.230636 ! Fit after self-cal, rms=0.114811Jy sigma=3.189083 ! Inverting map print "============== Finished amplitude gscale SELF-CAL ==============" ! ============== Finished amplitude gscale SELF-CAL ============== ! phase_soltime=phase_soltime2 selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.114811Jy sigma=3.189083 ! Fit after self-cal, rms=0.114791Jy sigma=3.188509 dynam = dynam - 0.5 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-2.1, 9.9). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0212726 Jy ! Component: 100 - total flux cleaned = 0.032823 Jy ! Component: 150 - total flux cleaned = 0.0392905 Jy ! Component: 200 - total flux cleaned = 0.04473 Jy ! Total flux subtracted in 200 components = 0.04473 Jy ! Clean residual min=-0.023675 max=0.023468 Jy/beam ! Clean residual mean=-0.000050 rms=0.005455 Jy/beam ! Combined flux in latest and established models = 2.0086 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 77 components and 2.0086 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.106445Jy sigma=2.910580 ! Fit after self-cal, rms=0.106081Jy sigma=2.899263 ! Inverting map print "=== Finished natural weighting clean with shorter phase_soltime " ! === Finished natural weighting clean with shorter phase_soltime ! dynam = dynam - 0.25 restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.85 x 4.144 at -4.811 degrees (North through East) ! Clean map min=-0.023523 max=1.6759 Jy/beam if(peak(flux) > thresh) selfcal true, true, amp_soltime1 selfcal false, false, phase_soltime 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) print "============== Finished amplitude self-cal ==============" end if ! Performing amp+phase self-cal over 60 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.106081Jy sigma=2.899263 ! Fit after self-cal, rms=0.074629Jy sigma=1.847164 ! Performing phase self-cal over 0.5 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.074629Jy sigma=1.847164 ! Fit after self-cal, rms=0.074623Jy sigma=1.847012 ! Inverting map and beam ! Estimated beam: bmin=1.87 mas, bmaj=4.104 mas, bpa=-5.152 degrees ! Estimated noise=0.210931 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00961751 Jy ! Component: 100 - total flux cleaned = -0.0106484 Jy ! Component: 150 - total flux cleaned = -0.0121755 Jy ! Component: 200 - total flux cleaned = -0.0145944 Jy ! Total flux subtracted in 200 components = -0.0145944 Jy ! Clean residual min=-0.008957 max=0.009247 Jy/beam ! Clean residual mean=-0.000023 rms=0.002178 Jy/beam ! Combined flux in latest and established models = 1.994 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 35 model components to the UV plane model. ! The established model now contains 107 components and 1.994 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.068963Jy sigma=1.646530 ! Fit after self-cal, rms=0.068878Jy sigma=1.643157 ! Inverting map ! Added new window around map position (10.2, 30.3). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106359 Jy ! Component: 100 - total flux cleaned = 0.0115282 Jy ! Component: 150 - total flux cleaned = 0.0124967 Jy ! Component: 200 - total flux cleaned = 0.0122802 Jy ! Total flux subtracted in 200 components = 0.0122802 Jy ! Clean residual min=-0.007446 max=0.007997 Jy/beam ! Clean residual mean=-0.000012 rms=0.001826 Jy/beam ! Combined flux in latest and established models = 2.00628 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 53 model components to the UV plane model. ! The established model now contains 151 components and 2.00628 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.067131Jy sigma=1.569382 ! Fit after self-cal, rms=0.067052Jy sigma=1.566846 ! Inverting map ! Added new window around map position (-1.5, 24.3). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00556799 Jy ! Component: 100 - total flux cleaned = 0.00706451 Jy ! Component: 150 - total flux cleaned = 0.00801697 Jy ! Component: 200 - total flux cleaned = 0.00818992 Jy ! Total flux subtracted in 200 components = 0.00818992 Jy ! Clean residual min=-0.006760 max=0.007228 Jy/beam ! Clean residual mean=-0.000010 rms=0.001676 Jy/beam ! Combined flux in latest and established models = 2.01447 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 46 model components to the UV plane model. ! The established model now contains 183 components and 2.01448 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.065843Jy sigma=1.523542 ! Fit after self-cal, rms=0.065802Jy sigma=1.521924 ! Inverting map ! ============== Finished amplitude self-cal ============== print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true,true,true ! clrmod: Cleared the established, tentative and continuum 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=1.469 mas, bmaj=3.623 mas, bpa=-4.863 degrees ! Estimated noise=0.312128 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 1.44068 Jy ! Component: 100 - total flux cleaned = 1.73536 Jy ! Component: 150 - total flux cleaned = 1.82692 Jy ! Component: 200 - total flux cleaned = 1.86875 Jy ! Total flux subtracted in 200 components = 1.86875 Jy ! Clean residual min=-0.016200 max=0.019546 Jy/beam ! Clean residual mean=-0.000005 rms=0.003343 Jy/beam ! Combined flux in latest and established models = 1.86875 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 29 model components to the UV plane model. ! The established model now contains 29 components and 1.86875 Jy ! Inverting map and beam ! Estimated beam: bmin=1.87 mas, bmaj=4.104 mas, bpa=-5.152 degrees ! Estimated noise=0.210931 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) ! Added new window around map position (1.8, -0.9). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.037311 Jy ! Component: 100 - total flux cleaned = 0.0564877 Jy ! Component: 150 - total flux cleaned = 0.0702505 Jy ! Component: 200 - total flux cleaned = 0.0822102 Jy ! Total flux subtracted in 200 components = 0.0822102 Jy ! Clean residual min=-0.008734 max=0.011085 Jy/beam ! Clean residual mean=-0.000013 rms=0.002364 Jy/beam ! Combined flux in latest and established models = 1.95096 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 84 components and 1.95096 Jy ! Inverting map ! Added new window around map position (26.4, -42.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115833 Jy ! Component: 100 - total flux cleaned = 0.0190503 Jy ! Component: 150 - total flux cleaned = 0.0255129 Jy ! Component: 200 - total flux cleaned = 0.0305629 Jy ! Total flux subtracted in 200 components = 0.0305629 Jy ! Clean residual min=-0.008065 max=0.008443 Jy/beam ! Clean residual mean=-0.000009 rms=0.001906 Jy/beam ! Combined flux in latest and established models = 1.98153 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 126 components and 1.98153 Jy ! Inverting map ! Added new window around map position (-26.1, 42). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00712196 Jy ! Component: 100 - total flux cleaned = 0.00941334 Jy ! Component: 150 - total flux cleaned = 0.0114789 Jy ! Component: 200 - total flux cleaned = 0.0131305 Jy ! Total flux subtracted in 200 components = 0.0131305 Jy ! Clean residual min=-0.007271 max=0.006546 Jy/beam ! Clean residual mean=-0.000006 rms=0.001676 Jy/beam ! Combined flux in latest and established models = 1.99466 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 157 components and 1.99466 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130813 Jy ! Component: 100 - total flux cleaned = 0.00234393 Jy ! Component: 150 - total flux cleaned = 0.00332765 Jy ! Component: 200 - total flux cleaned = 0.00425865 Jy ! Total flux subtracted in 200 components = 0.00425865 Jy ! Clean residual min=-0.006839 max=0.006142 Jy/beam ! Clean residual mean=-0.000005 rms=0.001577 Jy/beam ! Combined flux in latest and established models = 1.99892 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 61 model components to the UV plane model. ! The established model now contains 187 components and 1.99892 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.065240Jy sigma=1.492204 ! Fit after self-cal, rms=0.065112Jy sigma=1.486852 wmodel J0303+4716_C_map.mod ! Writing 187 model components to file: J0303+4716_C_map.mod wobs J0303+4716_C_uvs.fits ! Writing UV FITS file: J0303+4716_C_uvs.fits wwins J0303+4716_C_map.win ! wwins: Wrote 8 windows to J0303+4716_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 = -0.00118033 Jy ! Component: 100 - total flux cleaned = -0.00171391 Jy ! Component: 150 - total flux cleaned = -0.00201651 Jy ! Component: 200 - total flux cleaned = -0.00260068 Jy ! Component: 250 - total flux cleaned = -0.00325726 Jy ! Component: 300 - total flux cleaned = -0.00397873 Jy ! Component: 350 - total flux cleaned = -0.00459003 Jy ! Component: 400 - total flux cleaned = -0.00526795 Jy ! Component: 450 - total flux cleaned = -0.00592748 Jy ! Component: 500 - total flux cleaned = -0.00665079 Jy ! Component: 550 - total flux cleaned = -0.00727883 Jy ! Component: 600 - total flux cleaned = -0.00766112 Jy ! Component: 650 - total flux cleaned = -0.00773638 Jy ! Component: 700 - total flux cleaned = -0.00802991 Jy ! Component: 750 - total flux cleaned = -0.00838944 Jy ! Component: 800 - total flux cleaned = -0.00860122 Jy ! Component: 850 - total flux cleaned = -0.00887718 Jy ! Component: 900 - total flux cleaned = -0.00887696 Jy ! Component: 950 - total flux cleaned = -0.00894463 Jy ! Component: 1000 - total flux cleaned = -0.00907588 Jy ! Component: 1050 - total flux cleaned = -0.0090753 Jy ! Component: 1100 - total flux cleaned = -0.00933124 Jy ! Component: 1150 - total flux cleaned = -0.00901527 Jy ! Component: 1200 - total flux cleaned = -0.0091404 Jy ! Component: 1250 - total flux cleaned = -0.00901748 Jy ! Component: 1300 - total flux cleaned = -0.00907879 Jy ! Component: 1350 - total flux cleaned = -0.00907909 Jy ! Component: 1400 - total flux cleaned = -0.00896254 Jy ! Component: 1450 - total flux cleaned = -0.00890408 Jy ! Component: 1500 - total flux cleaned = -0.00896136 Jy ! Component: 1550 - total flux cleaned = -0.00873514 Jy ! Component: 1600 - total flux cleaned = -0.00867977 Jy ! Component: 1650 - total flux cleaned = -0.00857012 Jy ! Component: 1700 - total flux cleaned = -0.00873235 Jy ! Component: 1750 - total flux cleaned = -0.00824922 Jy ! Component: 1800 - total flux cleaned = -0.00840765 Jy ! Component: 1850 - total flux cleaned = -0.0083023 Jy ! Component: 1900 - total flux cleaned = -0.00814668 Jy ! Component: 1950 - total flux cleaned = -0.00809559 Jy ! Component: 2000 - total flux cleaned = -0.00799623 Jy ! Component: 2050 - total flux cleaned = -0.00819527 Jy ! Component: 2100 - total flux cleaned = -0.00824408 Jy ! Component: 2150 - total flux cleaned = -0.00814655 Jy ! Component: 2200 - total flux cleaned = -0.00814627 Jy ! Component: 2250 - total flux cleaned = -0.0080986 Jy ! Component: 2300 - total flux cleaned = -0.00809877 Jy ! Component: 2350 - total flux cleaned = -0.00791271 Jy ! Component: 2400 - total flux cleaned = -0.00782065 Jy ! Component: 2450 - total flux cleaned = -0.00777561 Jy ! Component: 2500 - total flux cleaned = -0.00786487 Jy ! Component: 2550 - total flux cleaned = -0.00768698 Jy ! Component: 2600 - total flux cleaned = -0.00773199 Jy ! Component: 2650 - total flux cleaned = -0.0079486 Jy ! Component: 2700 - total flux cleaned = -0.00777595 Jy ! Component: 2750 - total flux cleaned = -0.00777605 Jy ! Component: 2800 - total flux cleaned = -0.00773403 Jy ! Component: 2850 - total flux cleaned = -0.00769221 Jy ! Component: 2900 - total flux cleaned = -0.00769298 Jy ! Component: 2950 - total flux cleaned = -0.00765174 Jy ! Component: 3000 - total flux cleaned = -0.00749112 Jy ! Component: 3050 - total flux cleaned = -0.00765158 Jy ! Component: 3100 - total flux cleaned = -0.00765122 Jy ! Component: 3150 - total flux cleaned = -0.00753338 Jy ! Component: 3200 - total flux cleaned = -0.00737859 Jy ! Component: 3250 - total flux cleaned = -0.00745575 Jy ! Component: 3300 - total flux cleaned = -0.00745583 Jy ! Component: 3350 - total flux cleaned = -0.00753098 Jy ! Component: 3400 - total flux cleaned = -0.00749362 Jy ! Component: 3450 - total flux cleaned = -0.00742029 Jy ! Component: 3500 - total flux cleaned = -0.00738392 Jy ! Component: 3550 - total flux cleaned = -0.00731129 Jy ! Component: 3600 - total flux cleaned = -0.00745454 Jy ! Component: 3650 - total flux cleaned = -0.00741863 Jy ! Component: 3700 - total flux cleaned = -0.00731319 Jy ! Component: 3750 - total flux cleaned = -0.00724394 Jy ! Component: 3800 - total flux cleaned = -0.00738206 Jy ! Component: 3850 - total flux cleaned = -0.00731372 Jy ! Component: 3900 - total flux cleaned = -0.00734724 Jy ! Component: 3950 - total flux cleaned = -0.00727994 Jy ! Component: 4000 - total flux cleaned = -0.00727974 Jy ! Component: 4050 - total flux cleaned = -0.00734577 Jy ! Total flux subtracted in 4096 components = -0.00737843 Jy ! Clean residual min=-0.001788 max=0.001825 Jy/beam ! Clean residual mean=-0.000003 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 1.99154 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 489 components and 1.99154 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0303+4716_C_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.87 x 4.104 at -5.152 degrees (North through East) ! Clean map min=-0.011828 max=1.6897 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0303+4716_C_a_map.fits wmodel /vlbi/vcs9/uvm//J0303+4716_C_a_map.mod ! Writing 489 model components to file: /vlbi/vcs9/uvm//J0303+4716_C_a_map.mod wobs /vlbi/vcs9/uvm//J0303+4716_C_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0303+4716_C_a_uvs.fits wwins /vlbi/vcs9/uvm//J0303+4716_C_a_map.win ! wwins: Wrote 9 windows to /vlbi/vcs9/uvm//J0303+4716_C_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.68967 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000612083 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.108675 0.108675 0.21735 0.4347 0.869399 1.7388 3.4776 6.95519 13.9104 27.8208 55.6416 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.689 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2760.53 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0303+4716_C_a_dfm.log closed on Tue Dec 26 21:19:12 2017