! Started logfile: /vlbi/vcs9/uvm//J2005+7752_X_b_dfm.log on Tue Dec 26 22:56:21 2017 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/vcs9/uvm//J2005+7752_X_b_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J2005+7752_X_b_uvm.fits ! AN table 1: 28 integrations on 36 of 36 possible baselines. ! AN table 2: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.864238 visibilities/baseline/integration-bin. ! Found source: J2005+7752 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 18792 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_02.dfm J2005+7752_X] 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 0.200x0.200 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 0.523616 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 46 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 46 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 46 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 46 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 46 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 46 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 46 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 46 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.111188Jy sigma=24.383238 ! Fit after self-cal, rms=0.521278Jy sigma=10.823934 ! 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=0.793 mas, bmaj=1.323 mas, bpa=72.22 degrees ! Estimated noise=0.468543 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 = 0.422552 Jy ! Component: 100 - total flux cleaned = 0.535593 Jy ! Total flux subtracted in 100 components = 0.535593 Jy ! Clean residual min=-0.014491 max=0.041480 Jy/beam ! Clean residual mean=-0.000002 rms=0.003609 Jy/beam ! Combined flux in latest and established models = 0.535593 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.535593 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=0.094983Jy sigma=1.996098 ! Fit after self-cal, rms=0.093331Jy sigma=1.957331 ! Inverting map ! Added new window around map position (-1.4, 0.2). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0546472 Jy ! Component: 100 - total flux cleaned = 0.0795313 Jy ! Total flux subtracted in 100 components = 0.0795313 Jy ! Clean residual min=-0.010515 max=0.016180 Jy/beam ! Clean residual mean=0.000004 rms=0.002283 Jy/beam ! Combined flux in latest and established models = 0.615124 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.615124 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=0.063191Jy sigma=1.184961 ! Fit after self-cal, rms=0.062259Jy sigma=1.158744 ! Inverting map ! Added new window around map position (-6.2, 0). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0194987 Jy ! Component: 100 - total flux cleaned = 0.0289799 Jy ! Total flux subtracted in 100 components = 0.0289799 Jy ! Clean residual min=-0.008887 max=0.011942 Jy/beam ! Clean residual mean=0.000004 rms=0.001976 Jy/beam ! Combined flux in latest and established models = 0.644104 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 25 components and 0.644104 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=0.057344Jy sigma=1.041519 ! Fit after self-cal, rms=0.056994Jy sigma=1.030054 ! 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=1.103 mas, bmaj=1.711 mas, bpa=75.37 degrees ! Estimated noise=0.236022 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 = 0.00980291 Jy ! Component: 100 - total flux cleaned = 0.013393 Jy ! Component: 150 - total flux cleaned = 0.0150346 Jy ! Component: 200 - total flux cleaned = 0.0159683 Jy ! Total flux subtracted in 200 components = 0.0159683 Jy ! Clean residual min=-0.005448 max=0.006198 Jy/beam ! Clean residual mean=0.000010 rms=0.001252 Jy/beam ! Combined flux in latest and established models = 0.660073 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 32 components and 0.660073 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=0.055415Jy sigma=0.993225 ! Fit after self-cal, rms=0.055293Jy sigma=0.988971 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.990628 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.97 KP 1.03 ! LA 1.01 MK 1.09 OV 1.02 PT 0.94 ! SC 1.00 ! ! Amplitude normalization factor in sub-array 2: 0.997506 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 HN 0.95 KP 1.00 ! LA 1.00 MK 0.97 NL 0.99 OV 1.00 ! PT 1.01 SC 1.13 ! ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.992267 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.97 KP 1.02 ! LA 1.02 MK 1.07 OV 1.01 PT 0.94 ! SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 0.996262 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 HN 0.94 KP 1.00 ! LA 1.01 MK 0.97 NL 1.00 OV 0.99 ! PT 1.01 SC 1.14 ! ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.99259 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.97 KP 1.03 ! LA 1.00 MK 1.07 OV 1.02 PT 0.94 ! SC 1.01 ! ! Amplitude normalization factor in sub-array 2: 0.996784 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.99 HN 0.95 KP 1.00 ! LA 1.01 MK 0.97 NL 1.00 OV 1.00 ! PT 1.01 SC 1.13 ! ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.994667 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.97 KP 1.02 ! LA 1.01 MK 1.06 OV 1.01 PT 0.94 ! SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 0.997521 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 HN 0.94 KP 1.00 ! LA 1.01 MK 0.96 NL 1.00 OV 0.99 ! PT 1.01 SC 1.15 ! ! ! Correcting IF 5. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.99617 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.96 KP 1.03 ! LA 1.01 MK 1.06 OV 1.01 PT 0.94 ! SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 0.990953 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 HN 0.94 KP 1.00 ! LA 1.01 MK 0.99 NL 1.00 OV 1.00 ! PT 1.01 SC 1.17 ! ! ! Correcting IF 6. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.99716 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.96 KP 1.03 ! LA 1.00 MK 1.06 OV 1.02 PT 0.93 ! SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 0.989484 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 HN 0.92 KP 1.01 ! LA 1.01 MK 0.99 NL 1.00 OV 1.00 ! PT 1.01 SC 1.18 ! ! ! Correcting IF 7. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00001 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.96 KP 1.01 ! LA 1.00 MK 1.05 OV 1.01 PT 0.93 ! SC 1.00 ! ! Amplitude normalization factor in sub-array 2: 0.987973 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 HN 0.94 KP 1.01 ! LA 1.02 MK 1.00 NL 1.00 OV 1.00 ! PT 1.00 SC 1.19 ! ! ! Correcting IF 8. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00349 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.96 KP 1.02 ! LA 0.99 MK 1.03 OV 1.02 PT 0.92 ! SC 1.01 ! ! Amplitude normalization factor in sub-array 2: 0.992487 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.98 HN 0.94 KP 0.99 ! LA 1.01 MK 1.00 NL 1.00 OV 0.99 ! PT 1.01 SC 1.18 ! ! ! Fit before self-cal, rms=0.055293Jy sigma=0.988971 ! Fit after self-cal, rms=0.049773Jy sigma=0.857668 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=0.049773Jy sigma=0.857668 ! Fit after self-cal, rms=0.049790Jy sigma=0.856094 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.101 mas, bmaj=1.753 mas, bpa=74.85 degrees ! Estimated noise=0.234455 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 = -0.0070792 Jy ! Component: 100 - total flux cleaned = -0.00825749 Jy ! Component: 150 - total flux cleaned = -0.00881696 Jy ! Component: 200 - total flux cleaned = -0.00889506 Jy ! Total flux subtracted in 200 components = -0.00889506 Jy ! Clean residual min=-0.003350 max=0.003565 Jy/beam ! Clean residual mean=0.000007 rms=0.000759 Jy/beam ! Combined flux in latest and established models = 0.651178 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 43 components and 0.651177 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=0.048971Jy sigma=0.833033 ! Fit after self-cal, rms=0.048935Jy sigma=0.831614 ! 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=0.048935Jy sigma=0.831614 ! Fit after self-cal, rms=0.048709Jy sigma=0.827919 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 (-10.4, -1.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00225773 Jy ! Component: 100 - total flux cleaned = 0.00279121 Jy ! Component: 150 - total flux cleaned = 0.0033654 Jy ! Component: 200 - total flux cleaned = 0.00366807 Jy ! Total flux subtracted in 200 components = 0.00366807 Jy ! Clean residual min=-0.003121 max=0.003477 Jy/beam ! Clean residual mean=0.000006 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 0.654846 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 66 components and 0.654845 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=0.048000Jy sigma=0.813863 ! Fit after self-cal, rms=0.047864Jy sigma=0.811761 ! Inverting map ! Added new window around map position (16, 15.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132158 Jy ! Component: 100 - total flux cleaned = 0.00188237 Jy ! Component: 150 - total flux cleaned = 0.00206581 Jy ! Component: 200 - total flux cleaned = 0.00197578 Jy ! Total flux subtracted in 200 components = 0.00197578 Jy ! Clean residual min=-0.002863 max=0.002984 Jy/beam ! Clean residual mean=0.000005 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 0.656821 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 82 components and 0.656821 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=0.047246Jy sigma=0.801127 ! Fit after self-cal, rms=0.047162Jy sigma=0.799653 ! 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: 1.101 x 1.753 at 74.85 degrees (North through East) ! Clean map min=-0.0035936 max=0.49811 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=0.047162Jy sigma=0.799653 ! Fit after self-cal, rms=0.042370Jy sigma=0.718979 ! 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=0.042370Jy sigma=0.718979 ! Fit after self-cal, rms=0.042323Jy sigma=0.718382 ! Inverting map and beam ! Estimated beam: bmin=1.105 mas, bmaj=1.765 mas, bpa=75.7 degrees ! Estimated noise=0.234611 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000507395 Jy ! Component: 100 - total flux cleaned = -0.000788177 Jy ! Component: 150 - total flux cleaned = -0.00103656 Jy ! Component: 200 - total flux cleaned = -0.00111505 Jy ! Total flux subtracted in 200 components = -0.00111505 Jy ! Clean residual min=-0.002457 max=0.001702 Jy/beam ! Clean residual mean=0.000001 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.655706 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 95 components and 0.655706 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=0.041891Jy sigma=0.710641 ! Fit after self-cal, rms=0.041821Jy sigma=0.709609 ! 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=0.7943 mas, bmaj=1.348 mas, bpa=72.96 degrees ! Estimated noise=0.463984 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.423732 Jy ! Component: 100 - total flux cleaned = 0.539767 Jy ! Component: 150 - total flux cleaned = 0.58894 Jy ! Component: 200 - total flux cleaned = 0.612745 Jy ! Total flux subtracted in 200 components = 0.612745 Jy ! Clean residual min=-0.004776 max=0.008661 Jy/beam ! Clean residual mean=0.000000 rms=0.001127 Jy/beam ! Combined flux in latest and established models = 0.612745 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.612745 Jy ! Inverting map and beam ! Estimated beam: bmin=1.105 mas, bmaj=1.765 mas, bpa=75.7 degrees ! Estimated noise=0.234611 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=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0172504 Jy ! Component: 100 - total flux cleaned = 0.0266564 Jy ! Component: 150 - total flux cleaned = 0.032435 Jy ! Component: 200 - total flux cleaned = 0.0351571 Jy ! Total flux subtracted in 200 components = 0.0351571 Jy ! Clean residual min=-0.002087 max=0.002766 Jy/beam ! Clean residual mean=0.000002 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.647902 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 37 components and 0.647902 Jy ! Inverting map ! Added new window around map position (-3.2, -0.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155896 Jy ! Component: 100 - total flux cleaned = 0.00260835 Jy ! Component: 150 - total flux cleaned = 0.00301947 Jy ! Component: 200 - total flux cleaned = 0.003392 Jy ! Total flux subtracted in 200 components = 0.003392 Jy ! Clean residual min=-0.001817 max=0.001957 Jy/beam ! Clean residual mean=0.000001 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.651294 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 57 components and 0.651294 Jy ! Inverting map ! Added new window around map position (-3.4, 2.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000332646 Jy ! Component: 100 - total flux cleaned = 0.000417355 Jy ! Component: 150 - total flux cleaned = 0.000578477 Jy ! Component: 200 - total flux cleaned = 0.000872081 Jy ! Total flux subtracted in 200 components = 0.000872081 Jy ! Clean residual min=-0.001704 max=0.001658 Jy/beam ! Clean residual mean=0.000001 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.652166 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 73 components and 0.652166 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000135502 Jy ! Component: 100 - total flux cleaned = 0.000265509 Jy ! Component: 150 - total flux cleaned = 0.000328043 Jy ! Component: 200 - total flux cleaned = 0.000446617 Jy ! Total flux subtracted in 200 components = 0.000446617 Jy ! Clean residual min=-0.001633 max=0.001522 Jy/beam ! Clean residual mean=0.000001 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.652613 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 43 model components to the UV plane model. ! The established model now contains 91 components and 0.652613 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=0.041338Jy sigma=0.699593 ! Fit after self-cal, rms=0.041201Jy sigma=0.697599 wmodel J2005+7752_X_map.mod ! Writing 91 model components to file: J2005+7752_X_map.mod wobs J2005+7752_X_uvs.fits ! Writing UV FITS file: J2005+7752_X_uvs.fits wwins J2005+7752_X_map.win ! wwins: Wrote 7 windows to J2005+7752_X_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 = -0.000443603 Jy ! Component: 100 - total flux cleaned = -0.000814663 Jy ! Component: 150 - total flux cleaned = -0.00101599 Jy ! Component: 200 - total flux cleaned = -0.001162 Jy ! Component: 250 - total flux cleaned = -0.00127918 Jy ! Component: 300 - total flux cleaned = -0.00143955 Jy ! Component: 350 - total flux cleaned = -0.00152933 Jy ! Component: 400 - total flux cleaned = -0.00168298 Jy ! Component: 450 - total flux cleaned = -0.00183313 Jy ! Component: 500 - total flux cleaned = -0.00198014 Jy ! Component: 550 - total flux cleaned = -0.00206216 Jy ! Component: 600 - total flux cleaned = -0.00212337 Jy ! Component: 650 - total flux cleaned = -0.00224296 Jy ! Component: 700 - total flux cleaned = -0.00236013 Jy ! Component: 750 - total flux cleaned = -0.00247527 Jy ! Component: 800 - total flux cleaned = -0.00251268 Jy ! Component: 850 - total flux cleaned = -0.00262438 Jy ! Component: 900 - total flux cleaned = -0.00267911 Jy ! Component: 950 - total flux cleaned = -0.00278739 Jy ! Component: 1000 - total flux cleaned = -0.00285814 Jy ! Component: 1050 - total flux cleaned = -0.00292843 Jy ! Component: 1100 - total flux cleaned = -0.00304932 Jy ! Component: 1150 - total flux cleaned = -0.0031515 Jy ! Component: 1200 - total flux cleaned = -0.00323596 Jy ! Component: 1250 - total flux cleaned = -0.00338556 Jy ! Component: 1300 - total flux cleaned = -0.00350037 Jy ! Component: 1350 - total flux cleaned = -0.00358173 Jy ! Component: 1400 - total flux cleaned = -0.00369416 Jy ! Component: 1450 - total flux cleaned = -0.00383693 Jy ! Component: 1500 - total flux cleaned = -0.00394639 Jy ! Component: 1550 - total flux cleaned = -0.00407053 Jy ! Component: 1600 - total flux cleaned = -0.00419332 Jy ! Component: 1650 - total flux cleaned = -0.00436014 Jy ! Component: 1700 - total flux cleaned = -0.00443563 Jy ! Component: 1750 - total flux cleaned = -0.00467374 Jy ! Component: 1800 - total flux cleaned = -0.00474725 Jy ! Component: 1850 - total flux cleaned = -0.00487879 Jy ! Component: 1900 - total flux cleaned = -0.00506656 Jy ! Component: 1950 - total flux cleaned = -0.00519559 Jy ! Component: 2000 - total flux cleaned = -0.00538012 Jy ! Component: 2050 - total flux cleaned = -0.00549247 Jy ! Component: 2100 - total flux cleaned = -0.00564582 Jy ! Component: 2150 - total flux cleaned = -0.00574252 Jy ! Component: 2200 - total flux cleaned = -0.00592072 Jy ! Component: 2250 - total flux cleaned = -0.00598863 Jy ! Component: 2300 - total flux cleaned = -0.00613705 Jy ! Component: 2350 - total flux cleaned = -0.0062441 Jy ! Component: 2400 - total flux cleaned = -0.00640345 Jy ! Component: 2450 - total flux cleaned = -0.00653504 Jy ! Component: 2500 - total flux cleaned = -0.00663976 Jy ! Component: 2550 - total flux cleaned = -0.00676952 Jy ! Component: 2600 - total flux cleaned = -0.00689835 Jy ! Component: 2650 - total flux cleaned = -0.00698812 Jy ! Component: 2700 - total flux cleaned = -0.00714056 Jy ! Component: 2750 - total flux cleaned = -0.00729178 Jy ! Component: 2800 - total flux cleaned = -0.00739196 Jy ! Component: 2850 - total flux cleaned = -0.0075164 Jy ! Component: 2900 - total flux cleaned = -0.00765234 Jy ! Component: 2950 - total flux cleaned = -0.00778727 Jy ! Component: 3000 - total flux cleaned = -0.00788478 Jy ! Component: 3050 - total flux cleaned = -0.00800583 Jy ! Component: 3100 - total flux cleaned = -0.00812616 Jy ! Component: 3150 - total flux cleaned = -0.00818591 Jy ! Component: 3200 - total flux cleaned = -0.00829274 Jy ! Component: 3250 - total flux cleaned = -0.00843431 Jy ! Component: 3300 - total flux cleaned = -0.00860991 Jy ! Component: 3350 - total flux cleaned = -0.0086331 Jy ! Component: 3400 - total flux cleaned = -0.00874881 Jy ! Component: 3450 - total flux cleaned = -0.00884066 Jy ! Component: 3500 - total flux cleaned = -0.00894352 Jy ! Component: 3550 - total flux cleaned = -0.00905691 Jy ! Component: 3600 - total flux cleaned = -0.00914711 Jy ! Component: 3650 - total flux cleaned = -0.00925919 Jy ! Component: 3700 - total flux cleaned = -0.00938171 Jy ! Component: 3750 - total flux cleaned = -0.00949229 Jy ! Component: 3800 - total flux cleaned = -0.00958029 Jy ! Component: 3850 - total flux cleaned = -0.00967875 Jy ! Component: 3900 - total flux cleaned = -0.00972212 Jy ! Component: 3950 - total flux cleaned = -0.00981925 Jy ! Component: 4000 - total flux cleaned = -0.00989445 Jy ! Component: 4050 - total flux cleaned = -0.00997994 Jy ! Total flux subtracted in 4096 components = -0.0101074 Jy ! Clean residual min=-0.000529 max=0.000540 Jy/beam ! Clean residual mean=0.000000 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.642506 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 398 components and 0.642506 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J2005+7752_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.105 x 1.765 at 75.7 degrees (North through East) ! Clean map min=-0.0013019 max=0.50066 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J2005+7752_X_b_map.fits wmodel /vlbi/vcs9/uvm//J2005+7752_X_b_map.mod ! Writing 398 model components to file: /vlbi/vcs9/uvm//J2005+7752_X_b_map.mod wobs /vlbi/vcs9/uvm//J2005+7752_X_b_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J2005+7752_X_b_uvs.fits wwins /vlbi/vcs9/uvm//J2005+7752_X_b_map.win ! wwins: Wrote 8 windows to /vlbi/vcs9/uvm//J2005+7752_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.500657 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000183071 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.109699 0.109699 0.219397 0.438795 0.877589 1.75518 3.51036 7.02071 14.0414 28.0828 56.1657 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.5 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2734.76 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J2005+7752_X_b_dfm.log closed on Tue Dec 26 22:56:25 2017