! Started logfile: /vlbi/vcs9/uvm//J1920+2651_C_a_dfm.log on Tue Dec 26 22:52:01 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//J1920+2651_C_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J1920+2651_C_a_uvm.fits ! AN table 1: 18 integrations on 36 of 36 possible baselines. ! AN table 2: 18 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.935957 visibilities/baseline/integration-bin. ! Found source: J1920+2651 ! ! 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 9704 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 J1920+2651_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)= 0.13341 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 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.014090Jy sigma=27.475558 ! Fit after self-cal, rms=0.873736Jy sigma=23.599969 ! 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=1.352 mas, bmaj=4.324 mas, bpa=-24.25 degrees ! Estimated noise=0.486157 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 = 0.10551 Jy ! Component: 100 - total flux cleaned = 0.130777 Jy ! Total flux subtracted in 100 components = 0.130777 Jy ! Clean residual min=-0.003517 max=0.007362 Jy/beam ! Clean residual mean=0.000009 rms=0.000976 Jy/beam ! Combined flux in latest and established models = 0.130777 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.130777 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=0.035103Jy sigma=0.832643 ! Fit after self-cal, rms=0.035060Jy sigma=0.831439 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101708 Jy ! Component: 100 - total flux cleaned = 0.0153465 Jy ! Total flux subtracted in 100 components = 0.0153465 Jy ! Clean residual min=-0.002546 max=0.003147 Jy/beam ! Clean residual mean=0.000006 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.146123 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 24 components and 0.146123 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=0.032350Jy sigma=0.728141 ! Fit after self-cal, rms=0.032337Jy sigma=0.727907 ! 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=1.745 mas, bmaj=5.055 mas, bpa=-25.17 degrees ! Estimated noise=0.264899 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 = 0.00546192 Jy ! Component: 100 - total flux cleaned = 0.00835931 Jy ! Component: 150 - total flux cleaned = 0.0100312 Jy ! Component: 200 - total flux cleaned = 0.0110136 Jy ! Total flux subtracted in 200 components = 0.0110136 Jy ! Clean residual min=-0.002101 max=0.002341 Jy/beam ! Clean residual mean=0.000002 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.157137 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 47 components and 0.157137 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=0.031876Jy sigma=0.705924 ! Fit after self-cal, rms=0.031852Jy sigma=0.705556 ! 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: 1.00578 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.97 KP 0.97 LA 1.01 ! MK 1.01 NL 0.99 OV 1.00 PT 1.03 ! SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 1.0375 ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 HN 0.91 KP 0.96 LA 0.97 ! MK 1.00 NL 1.08 OV 0.95 PT 0.96 ! SC 0.92 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 0.997819 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.93 KP 1.01 LA 1.00 ! MK 0.99 NL 1.01 OV 1.01 PT 1.03 ! SC 1.00 ! ! Amplitude normalization factor in sub-array 2: 1.03486 ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 HN 0.91 KP 0.96 LA 0.96 ! MK 0.99 NL 1.04 OV 0.95 PT 0.97 ! SC 0.96 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.989255 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.01 KP 1.01 LA 1.02 ! MK 0.97 NL 0.99 OV 1.01 PT 1.05 ! SC 1.02 ! ! Amplitude normalization factor in sub-array 2: 1.03069 ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 HN 0.93 KP 0.95 LA 0.98 ! MK 0.94 NL 1.08 OV 0.94 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.983976 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.99 KP 1.02 LA 1.04 ! MK 0.96 NL 1.00 OV 0.99 PT 1.09 ! SC 1.05 ! ! Amplitude normalization factor in sub-array 2: 1.00883 ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 HN 1.00 KP 0.97 LA 0.97 ! MK 1.00 NL 1.09 OV 0.99 PT 0.95 ! SC 0.96 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 0.980224 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.98 KP 1.03 LA 1.05 ! MK 1.02 NL 0.98 OV 1.06 PT 1.05 ! SC 1.00 ! ! Amplitude normalization factor in sub-array 2: 1.01787 ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 HN 0.95 KP 1.00 LA 0.99 ! MK 0.97 NL 1.02 OV 0.99 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 0.964713 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.99 KP 1.07 LA 1.03 ! MK 1.05 NL 1.00 OV 1.07 PT 1.07 ! SC 1.04 ! ! Amplitude normalization factor in sub-array 2: 1.00548 ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 HN 0.97 KP 1.00 LA 1.00 ! MK 0.99 NL 1.06 OV 0.98 PT 0.98 ! SC 0.99 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 0.955621 ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.03 KP 1.06 LA 1.02 ! MK 1.04 NL 1.01 OV 1.03 PT 1.12 ! SC 1.05 ! ! Amplitude normalization factor in sub-array 2: 0.988831 ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 HN 0.95 KP 0.99 LA 1.00 ! MK 1.04 NL 1.18 OV 0.99 PT 1.00 ! SC 0.99 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 0.957269 ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.02 KP 1.05 LA 1.02 ! MK 1.02 NL 1.02 OV 1.05 PT 1.09 ! SC 1.07 ! ! Amplitude normalization factor in sub-array 2: 1.00396 ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 HN 0.97 KP 0.99 LA 1.00 ! MK 1.00 NL 1.02 OV 0.98 PT 1.00 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.031852Jy sigma=0.705556 ! Fit after self-cal, rms=0.031785Jy sigma=0.693694 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=0.031785Jy sigma=0.693694 ! Fit after self-cal, rms=0.031786Jy sigma=0.693692 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.742 mas, bmaj=5.045 mas, bpa=-25.34 degrees ! Estimated noise=0.262968 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 = 0.000105671 Jy ! Component: 100 - total flux cleaned = 0.000178134 Jy ! Component: 150 - total flux cleaned = 0.000242799 Jy ! Component: 200 - total flux cleaned = 0.000300189 Jy ! Total flux subtracted in 200 components = 0.000300189 Jy ! Clean residual min=-0.001709 max=0.001828 Jy/beam ! Clean residual mean=0.000002 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.157437 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 61 components and 0.157437 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=0.031773Jy sigma=0.692763 ! Fit after self-cal, rms=0.031764Jy sigma=0.692652 ! 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=0.031764Jy sigma=0.692652 ! Fit after self-cal, rms=0.031756Jy sigma=0.692310 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) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 5.80293e-05 Jy ! Component: 100 - total flux cleaned = 8.55066e-05 Jy ! Component: 150 - total flux cleaned = 0.000117961 Jy ! Component: 200 - total flux cleaned = 0.000137494 Jy ! Total flux subtracted in 200 components = 0.000137494 Jy ! Clean residual min=-0.001690 max=0.001832 Jy/beam ! Clean residual mean=0.000001 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.157575 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 70 components and 0.157575 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=0.031753Jy sigma=0.692005 ! Fit after self-cal, rms=0.031744Jy sigma=0.691843 ! 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: 1.742 x 5.045 at -25.34 degrees (North through East) ! Clean map min=-0.0016277 max=0.12583 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=0.031744Jy sigma=0.691843 ! Fit after self-cal, rms=0.031051Jy sigma=0.668630 ! 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=0.031051Jy sigma=0.668630 ! Fit after self-cal, rms=0.031051Jy sigma=0.668612 ! Inverting map and beam ! Estimated beam: bmin=1.744 mas, bmaj=5.079 mas, bpa=-25.22 degrees ! Estimated noise=0.263182 mJy/beam. ! Added new window around map position (48.6, -10.5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000785778 Jy ! Component: 100 - total flux cleaned = 0.000581469 Jy ! Component: 150 - total flux cleaned = 0.000434123 Jy ! Component: 200 - total flux cleaned = 0.000370199 Jy ! Total flux subtracted in 200 components = 0.000370199 Jy ! Clean residual min=-0.000889 max=0.000968 Jy/beam ! Clean residual mean=-0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.157945 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 96 components and 0.157945 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=0.030996Jy sigma=0.666968 ! Fit after self-cal, rms=0.030992Jy sigma=0.666901 ! Inverting map ! Added new window around map position (9.3, -21). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000239797 Jy ! Component: 100 - total flux cleaned = -0.000417236 Jy ! Component: 150 - total flux cleaned = -0.000644526 Jy ! Component: 200 - total flux cleaned = -0.000827901 Jy ! Total flux subtracted in 200 components = -0.000827901 Jy ! Clean residual min=-0.000798 max=0.000763 Jy/beam ! Clean residual mean=-0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.157117 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 119 components and 0.157117 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=0.030935Jy sigma=0.665048 ! Fit after self-cal, rms=0.030936Jy sigma=0.665031 ! 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=1.348 mas, bmaj=4.338 mas, bpa=-24.34 degrees ! Estimated noise=0.483729 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.105133 Jy ! Component: 100 - total flux cleaned = 0.130648 Jy ! Component: 150 - total flux cleaned = 0.140844 Jy ! Component: 200 - total flux cleaned = 0.145893 Jy ! Total flux subtracted in 200 components = 0.145893 Jy ! Clean residual min=-0.001642 max=0.002346 Jy/beam ! Clean residual mean=0.000003 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.145894 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.145894 Jy ! Inverting map and beam ! Estimated beam: bmin=1.744 mas, bmaj=5.079 mas, bpa=-25.22 degrees ! Estimated noise=0.263182 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 = 0.00509728 Jy ! Component: 100 - total flux cleaned = 0.0073542 Jy ! Component: 150 - total flux cleaned = 0.00832909 Jy ! Component: 200 - total flux cleaned = 0.00907471 Jy ! Total flux subtracted in 200 components = 0.00907471 Jy ! Clean residual min=-0.000929 max=0.000989 Jy/beam ! Clean residual mean=0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.154968 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 57 components and 0.154968 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000423249 Jy ! Component: 100 - total flux cleaned = 0.000631864 Jy ! Component: 150 - total flux cleaned = 0.000753582 Jy ! Component: 200 - total flux cleaned = 0.000805527 Jy ! Total flux subtracted in 200 components = 0.000805527 Jy ! Clean residual min=-0.000835 max=0.000818 Jy/beam ! Clean residual mean=0.000000 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.155774 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 41 model components to the UV plane model. ! The established model now contains 85 components and 0.155774 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=0.030969Jy sigma=0.665651 ! Fit after self-cal, rms=0.030962Jy sigma=0.665554 wmodel J1920+2651_C_map.mod ! Writing 85 model components to file: J1920+2651_C_map.mod wobs J1920+2651_C_uvs.fits ! Writing UV FITS file: J1920+2651_C_uvs.fits wwins J1920+2651_C_map.win ! wwins: Wrote 3 windows to J1920+2651_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 = 0.00010413 Jy ! Component: 100 - total flux cleaned = 0.000210072 Jy ! Component: 150 - total flux cleaned = 0.000247714 Jy ! Component: 200 - total flux cleaned = 0.000247499 Jy ! Component: 250 - total flux cleaned = 0.000247137 Jy ! Component: 300 - total flux cleaned = 0.000225604 Jy ! Component: 350 - total flux cleaned = 0.000194391 Jy ! Component: 400 - total flux cleaned = 0.00017451 Jy ! Component: 450 - total flux cleaned = 0.000164765 Jy ! Component: 500 - total flux cleaned = 0.000136544 Jy ! Component: 550 - total flux cleaned = 0.000108991 Jy ! Component: 600 - total flux cleaned = 7.31917e-05 Jy ! Component: 650 - total flux cleaned = 3.81717e-05 Jy ! Component: 700 - total flux cleaned = -4.51871e-06 Jy ! Component: 750 - total flux cleaned = -2.13311e-05 Jy ! Component: 800 - total flux cleaned = -5.42959e-05 Jy ! Component: 850 - total flux cleaned = -0.000127034 Jy ! Component: 900 - total flux cleaned = -0.000190559 Jy ! Component: 950 - total flux cleaned = -0.000237348 Jy ! Component: 1000 - total flux cleaned = -0.000275748 Jy ! Component: 1050 - total flux cleaned = -0.000313635 Jy ! Component: 1100 - total flux cleaned = -0.000365911 Jy ! Component: 1150 - total flux cleaned = -0.000439419 Jy ! Component: 1200 - total flux cleaned = -0.00046841 Jy ! Component: 1250 - total flux cleaned = -0.000532604 Jy ! Component: 1300 - total flux cleaned = -0.000560668 Jy ! Component: 1350 - total flux cleaned = -0.000574667 Jy ! Component: 1400 - total flux cleaned = -0.000615935 Jy ! Component: 1450 - total flux cleaned = -0.000663256 Jy ! Component: 1500 - total flux cleaned = -0.000696587 Jy ! Component: 1550 - total flux cleaned = -0.000736214 Jy ! Component: 1600 - total flux cleaned = -0.000762307 Jy ! Component: 1650 - total flux cleaned = -0.000807383 Jy ! Component: 1700 - total flux cleaned = -0.000845502 Jy ! Component: 1750 - total flux cleaned = -0.000889451 Jy ! Component: 1800 - total flux cleaned = -0.000914323 Jy ! Component: 1850 - total flux cleaned = -0.000951229 Jy ! Component: 1900 - total flux cleaned = -0.000975653 Jy ! Component: 1950 - total flux cleaned = -0.00101174 Jy ! Component: 2000 - total flux cleaned = -0.00105328 Jy ! Component: 2050 - total flux cleaned = -0.00108845 Jy ! Component: 2100 - total flux cleaned = -0.00110583 Jy ! Component: 2150 - total flux cleaned = -0.00114615 Jy ! Component: 2200 - total flux cleaned = -0.00118594 Jy ! Component: 2250 - total flux cleaned = -0.00121406 Jy ! Component: 2300 - total flux cleaned = -0.00122518 Jy ! Component: 2350 - total flux cleaned = -0.00126386 Jy ! Component: 2400 - total flux cleaned = -0.00131842 Jy ! Component: 2450 - total flux cleaned = -0.00135085 Jy ! Component: 2500 - total flux cleaned = -0.00138304 Jy ! Component: 2550 - total flux cleaned = -0.00143608 Jy ! Component: 2600 - total flux cleaned = -0.00147285 Jy ! Component: 2650 - total flux cleaned = -0.00148323 Jy ! Component: 2700 - total flux cleaned = -0.00152456 Jy ! Component: 2750 - total flux cleaned = -0.00156548 Jy ! Component: 2800 - total flux cleaned = -0.00157565 Jy ! Component: 2850 - total flux cleaned = -0.00162597 Jy ! Component: 2900 - total flux cleaned = -0.0016659 Jy ! Component: 2950 - total flux cleaned = -0.00169551 Jy ! Component: 3000 - total flux cleaned = -0.0017299 Jy ! Component: 3050 - total flux cleaned = -0.00174947 Jy ! Component: 3100 - total flux cleaned = -0.00179782 Jy ! Component: 3150 - total flux cleaned = -0.00180737 Jy ! Component: 3200 - total flux cleaned = -0.00181695 Jy ! Component: 3250 - total flux cleaned = -0.00185958 Jy ! Component: 3300 - total flux cleaned = -0.00187832 Jy ! Component: 3350 - total flux cleaned = -0.00187367 Jy ! Component: 3400 - total flux cleaned = -0.00191075 Jy ! Component: 3450 - total flux cleaned = -0.00189693 Jy ! Component: 3500 - total flux cleaned = -0.00191981 Jy ! Component: 3550 - total flux cleaned = -0.00192432 Jy ! Component: 3600 - total flux cleaned = -0.0019198 Jy ! Component: 3650 - total flux cleaned = -0.00193325 Jy ! Component: 3700 - total flux cleaned = -0.00192879 Jy ! Component: 3750 - total flux cleaned = -0.00193322 Jy ! Component: 3800 - total flux cleaned = -0.00193762 Jy ! Component: 3850 - total flux cleaned = -0.00193761 Jy ! Component: 3900 - total flux cleaned = -0.00192887 Jy ! Component: 3950 - total flux cleaned = -0.00192021 Jy ! Component: 4000 - total flux cleaned = -0.00191165 Jy ! Component: 4050 - total flux cleaned = -0.00192877 Jy ! Total flux subtracted in 4096 components = -0.00192029 Jy ! Clean residual min=-0.000243 max=0.000255 Jy/beam ! Clean residual mean=-0.000000 rms=0.000075 Jy/beam ! Combined flux in latest and established models = 0.153854 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 355 components and 0.153854 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J1920+2651_C_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.744 x 5.079 at -25.22 degrees (North through East) ! Clean map min=-0.00063883 max=0.12619 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J1920+2651_C_a_map.fits wmodel /vlbi/vcs9/uvm//J1920+2651_C_a_map.mod ! Writing 355 model components to file: /vlbi/vcs9/uvm//J1920+2651_C_a_map.mod wobs /vlbi/vcs9/uvm//J1920+2651_C_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J1920+2651_C_a_uvs.fits wwins /vlbi/vcs9/uvm//J1920+2651_C_a_map.win ! wwins: Wrote 4 windows to /vlbi/vcs9/uvm//J1920+2651_C_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.126195 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.39693e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.175846 0.175846 0.351692 0.703383 1.40677 2.81353 5.62706 11.2541 22.5083 45.0165 90.033 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.126 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1706.04 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J1920+2651_C_a_dfm.log closed on Tue Dec 26 22:52:04 2017