! Started logfile: /vlbi/vcs9/uvm//J0325+2224_C_b_dfm.log on Tue Dec 26 21:22:00 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//J0325+2224_C_b_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0325+2224_C_b_uvm.fits ! AN table 1: 24 integrations on 36 of 36 possible baselines. ! AN table 2: 24 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.816551 visibilities/baseline/integration-bin. ! Found source: J0325+2224 ! ! 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 85 lines of history. ! ! Reading 11288 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 J0325+2224_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)= 0.490068 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 22 telescope corrections were flagged in sub-array 1. ! A total of 37 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 22 telescope corrections were flagged in sub-array 1. ! A total of 37 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 22 telescope corrections were flagged in sub-array 1. ! A total of 37 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 22 telescope corrections were flagged in sub-array 1. ! A total of 37 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 22 telescope corrections were flagged in sub-array 1. ! A total of 37 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 22 telescope corrections were flagged in sub-array 1. ! A total of 37 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 22 telescope corrections were flagged in sub-array 1. ! A total of 37 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 22 telescope corrections were flagged in sub-array 1. ! A total of 37 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.093133Jy sigma=34.104533 ! Fit after self-cal, rms=0.528436Jy sigma=15.973190 ! 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=1.395 mas, bmaj=3.19 mas, bpa=-5.892 degrees ! Estimated noise=0.326567 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 = 0.401413 Jy ! Component: 100 - total flux cleaned = 0.491076 Jy ! Total flux subtracted in 100 components = 0.491076 Jy ! Clean residual min=-0.013766 max=0.026904 Jy/beam ! Clean residual mean=-0.000012 rms=0.003312 Jy/beam ! Combined flux in latest and established models = 0.491076 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 0.491076 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=0.071672Jy sigma=2.218138 ! Fit after self-cal, rms=0.070829Jy sigma=2.199642 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0366454 Jy ! Component: 100 - total flux cleaned = 0.0518553 Jy ! Total flux subtracted in 100 components = 0.0518553 Jy ! Clean residual min=-0.010061 max=0.017819 Jy/beam ! Clean residual mean=-0.000012 rms=0.002269 Jy/beam ! Combined flux in latest and established models = 0.542931 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.542931 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=0.054774Jy sigma=1.567723 ! Fit after self-cal, rms=0.054624Jy sigma=1.564195 ! Inverting map ! Added new window around map position (5.4, -0.3). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126669 Jy ! Component: 100 - total flux cleaned = 0.018384 Jy ! Total flux subtracted in 100 components = 0.018384 Jy ! Clean residual min=-0.009198 max=0.010442 Jy/beam ! Clean residual mean=-0.000009 rms=0.001932 Jy/beam ! Combined flux in latest and established models = 0.561315 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.561315 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=0.049609Jy sigma=1.388884 ! Fit after self-cal, rms=0.049324Jy sigma=1.382370 ! 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=1.787 mas, bmaj=3.758 mas, bpa=-4.56 degrees ! Estimated noise=0.214883 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 = 0.0113759 Jy ! Component: 100 - total flux cleaned = 0.0172994 Jy ! Component: 150 - total flux cleaned = 0.0183471 Jy ! Component: 200 - total flux cleaned = 0.0189432 Jy ! Total flux subtracted in 200 components = 0.0189432 Jy ! Clean residual min=-0.009608 max=0.009306 Jy/beam ! Clean residual mean=-0.000018 rms=0.002114 Jy/beam ! Combined flux in latest and established models = 0.580258 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 32 components and 0.580258 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=0.047662Jy sigma=1.310553 ! Fit after self-cal, rms=0.047490Jy sigma=1.306952 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.03685 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 1.00 LA 0.98 ! MK 0.95 NL 0.93 OV 0.95 PT 0.96 ! SC 0.97 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.98583 ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 HN 1.00 KP 1.00 LA 1.02 ! MK 0.96 NL 1.01 OV 1.05 PT 1.01 ! SC 1.07 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.0283 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.01 LA 0.98 ! MK 0.95 NL 0.95 OV 0.96 PT 0.97 ! SC 0.98 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.983038 ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 HN 1.00 KP 1.00 LA 1.02 ! MK 0.96 NL 1.02 OV 1.05 PT 1.00 ! SC 1.08 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01902 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.02 LA 0.98 ! MK 0.95 NL 0.95 OV 0.98 PT 0.97 ! SC 1.02 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.982616 ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 HN 1.01 KP 1.01 LA 1.02 ! MK 0.94 NL 1.02 OV 1.05 PT 1.00 ! SC 1.08 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.02934 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.04 LA 0.98 ! MK 0.94 NL 0.87 OV 0.98 PT 0.95 ! SC 1.02 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.984224 ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 HN 0.97 KP 1.00 LA 1.01 ! MK 0.98 NL 1.02 OV 1.05 PT 1.01 ! SC 1.08 ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01453 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.02 LA 0.98 ! MK 0.95 NL 0.96 OV 0.98 PT 0.97 ! SC 1.01 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.964912 ! Telescope amplitude corrections in sub-array 2: ! FD 1.04 HN 1.02 KP 1.02 LA 1.03 ! MK 0.99 NL 1.04 OV 1.07 PT 1.02 ! SC 1.10 ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01735 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.02 LA 0.98 ! MK 0.95 NL 0.97 OV 0.98 PT 0.97 ! SC 1.01 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.958636 ! Telescope amplitude corrections in sub-array 2: ! FD 1.05 HN 1.03 KP 1.03 LA 1.03 ! MK 1.00 NL 1.04 OV 1.07 PT 1.03 ! SC 1.11 ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01767 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.01 LA 0.98 ! MK 0.96 NL 0.97 OV 0.98 PT 0.97 ! SC 1.01 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.957456 ! Telescope amplitude corrections in sub-array 2: ! FD 1.05 HN 1.03 KP 1.02 LA 1.04 ! MK 1.01 NL 1.05 OV 1.07 PT 1.03 ! SC 1.11 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01844 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.02 LA 0.97 ! MK 0.96 NL 0.97 OV 0.98 PT 0.97 ! SC 1.01 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.955458 ! Telescope amplitude corrections in sub-array 2: ! FD 1.05 HN 1.02 KP 1.03 LA 1.04 ! MK 1.01 NL 1.05 OV 1.08 PT 1.03 ! SC 1.11 ! ! ! Fit before self-cal, rms=0.047490Jy sigma=1.306952 ! Fit after self-cal, rms=0.044104Jy sigma=1.215085 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=0.044104Jy sigma=1.215085 ! Fit after self-cal, rms=0.044105Jy sigma=1.214946 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.781 mas, bmaj=3.786 mas, bpa=-5.563 degrees ! Estimated noise=0.214846 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 = -0.000766923 Jy ! Component: 100 - total flux cleaned = -0.000732118 Jy ! Component: 150 - total flux cleaned = -0.000871607 Jy ! Component: 200 - total flux cleaned = -0.000996788 Jy ! Total flux subtracted in 200 components = -0.000996788 Jy ! Clean residual min=-0.008879 max=0.007948 Jy/beam ! Clean residual mean=-0.000015 rms=0.001905 Jy/beam ! Combined flux in latest and established models = 0.579262 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 42 components and 0.579262 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=0.042879Jy sigma=1.174791 ! Fit after self-cal, rms=0.042753Jy sigma=1.172244 ! 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=0.042753Jy sigma=1.172244 ! Fit after self-cal, rms=0.042515Jy sigma=1.165977 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 = -0.000149016 Jy ! Component: 100 - total flux cleaned = -0.000253402 Jy ! Component: 150 - total flux cleaned = -0.00015433 Jy ! Component: 200 - total flux cleaned = -0.00032648 Jy ! Total flux subtracted in 200 components = -0.00032648 Jy ! Clean residual min=-0.008727 max=0.007563 Jy/beam ! Clean residual mean=-0.000015 rms=0.001886 Jy/beam ! Combined flux in latest and established models = 0.578935 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 46 components and 0.578935 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=0.042120Jy sigma=1.153712 ! Fit after self-cal, rms=0.041944Jy sigma=1.149963 ! 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: 1.781 x 3.786 at -5.563 degrees (North through East) ! Clean map min=-0.0085021 max=0.48544 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=0.041944Jy sigma=1.149963 ! Fit after self-cal, rms=0.034469Jy sigma=0.859209 ! 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=0.034469Jy sigma=0.859209 ! Fit after self-cal, rms=0.034411Jy sigma=0.857745 ! Inverting map and beam ! Estimated beam: bmin=1.779 mas, bmaj=3.795 mas, bpa=-4.757 degrees ! Estimated noise=0.214429 mJy/beam. ! Added new window around map position (2.4, 0.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00741666 Jy ! Component: 100 - total flux cleaned = 0.00801744 Jy ! Component: 150 - total flux cleaned = 0.00789278 Jy ! Component: 200 - total flux cleaned = 0.00777945 Jy ! Total flux subtracted in 200 components = 0.00777945 Jy ! Clean residual min=-0.002642 max=0.004120 Jy/beam ! Clean residual mean=-0.000003 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 0.586715 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 74 components and 0.586714 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=0.032993Jy sigma=0.797668 ! Fit after self-cal, rms=0.032729Jy sigma=0.791558 ! Inverting map ! Added new window around map position (17.4, -4.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00378288 Jy ! Component: 100 - total flux cleaned = 0.00379083 Jy ! Component: 150 - total flux cleaned = 0.00352382 Jy ! Component: 200 - total flux cleaned = 0.00344418 Jy ! Total flux subtracted in 200 components = 0.00344418 Jy ! Clean residual min=-0.002408 max=0.003146 Jy/beam ! Clean residual mean=-0.000003 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.590159 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 90 components and 0.590159 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=0.032195Jy sigma=0.769576 ! Fit after self-cal, rms=0.032138Jy sigma=0.768458 ! Inverting map ! Added new window around map position (-9, 1.5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155511 Jy ! Component: 100 - total flux cleaned = 0.00129515 Jy ! Component: 150 - total flux cleaned = 0.00122259 Jy ! Component: 200 - total flux cleaned = 0.00109133 Jy ! Total flux subtracted in 200 components = 0.00109133 Jy ! Clean residual min=-0.002383 max=0.002274 Jy/beam ! Clean residual mean=-0.000003 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.59125 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 110 components and 0.59125 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=0.031809Jy sigma=0.754558 ! Fit after self-cal, rms=0.031784Jy sigma=0.753913 ! 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=1.394 mas, bmaj=3.211 mas, bpa=-5.778 degrees ! Estimated noise=0.322418 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.402101 Jy ! Component: 100 - total flux cleaned = 0.495646 Jy ! Component: 150 - total flux cleaned = 0.534373 Jy ! Component: 200 - total flux cleaned = 0.555786 Jy ! Total flux subtracted in 200 components = 0.555786 Jy ! Clean residual min=-0.005419 max=0.008353 Jy/beam ! Clean residual mean=-0.000007 rms=0.001360 Jy/beam ! Combined flux in latest and established models = 0.555786 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.555786 Jy ! Inverting map and beam ! Estimated beam: bmin=1.779 mas, bmaj=3.795 mas, bpa=-4.757 degrees ! Estimated noise=0.214429 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 = 0.0170892 Jy ! Component: 100 - total flux cleaned = 0.0261899 Jy ! Component: 150 - total flux cleaned = 0.0295271 Jy ! Component: 200 - total flux cleaned = 0.0305635 Jy ! Total flux subtracted in 200 components = 0.0305635 Jy ! Clean residual min=-0.003430 max=0.003326 Jy/beam ! Clean residual mean=-0.000004 rms=0.000747 Jy/beam ! Combined flux in latest and established models = 0.58635 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 47 components and 0.58635 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000858061 Jy ! Component: 100 - total flux cleaned = 0.00145497 Jy ! Component: 150 - total flux cleaned = 0.00184687 Jy ! Component: 200 - total flux cleaned = 0.00220107 Jy ! Total flux subtracted in 200 components = 0.00220107 Jy ! Clean residual min=-0.002695 max=0.002962 Jy/beam ! Clean residual mean=-0.000004 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.588551 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 38 model components to the UV plane model. ! The established model now contains 69 components and 0.588551 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=0.032757Jy sigma=0.782332 ! Fit after self-cal, rms=0.032687Jy sigma=0.780675 wmodel J0325+2224_C_map.mod ! Writing 69 model components to file: J0325+2224_C_map.mod wobs J0325+2224_C_uvs.fits ! Writing UV FITS file: J0325+2224_C_uvs.fits wwins J0325+2224_C_map.win ! wwins: Wrote 5 windows to J0325+2224_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 = -0.000254645 Jy ! Component: 100 - total flux cleaned = 1.48331e-05 Jy ! Component: 150 - total flux cleaned = 0.00035309 Jy ! Component: 200 - total flux cleaned = 0.000595892 Jy ! Component: 250 - total flux cleaned = 0.000867506 Jy ! Component: 300 - total flux cleaned = 0.000979069 Jy ! Component: 350 - total flux cleaned = 0.00108644 Jy ! Component: 400 - total flux cleaned = 0.00115662 Jy ! Component: 450 - total flux cleaned = 0.00132827 Jy ! Component: 500 - total flux cleaned = 0.00149478 Jy ! Component: 550 - total flux cleaned = 0.00165696 Jy ! Component: 600 - total flux cleaned = 0.00187861 Jy ! Component: 650 - total flux cleaned = 0.00212586 Jy ! Component: 700 - total flux cleaned = 0.0023077 Jy ! Component: 750 - total flux cleaned = 0.00260502 Jy ! Component: 800 - total flux cleaned = 0.00275006 Jy ! Component: 850 - total flux cleaned = 0.00292172 Jy ! Component: 900 - total flux cleaned = 0.00314659 Jy ! Component: 950 - total flux cleaned = 0.00333879 Jy ! Component: 1000 - total flux cleaned = 0.0035554 Jy ! Component: 1050 - total flux cleaned = 0.00376809 Jy ! Component: 1100 - total flux cleaned = 0.0039512 Jy ! Component: 1150 - total flux cleaned = 0.00413137 Jy ! Component: 1200 - total flux cleaned = 0.00438379 Jy ! Component: 1250 - total flux cleaned = 0.00458249 Jy ! Component: 1300 - total flux cleaned = 0.00475356 Jy ! Component: 1350 - total flux cleaned = 0.00494577 Jy ! Component: 1400 - total flux cleaned = 0.0051116 Jy ! Component: 1450 - total flux cleaned = 0.00522829 Jy ! Component: 1500 - total flux cleaned = 0.00536629 Jy ! Component: 1550 - total flux cleaned = 0.00554847 Jy ! Component: 1600 - total flux cleaned = 0.00568358 Jy ! Component: 1650 - total flux cleaned = 0.00570593 Jy ! Component: 1700 - total flux cleaned = 0.0058812 Jy ! Component: 1750 - total flux cleaned = 0.00596758 Jy ! Component: 1800 - total flux cleaned = 0.00611699 Jy ! Component: 1850 - total flux cleaned = 0.00622282 Jy ! Component: 1900 - total flux cleaned = 0.00634792 Jy ! Component: 1950 - total flux cleaned = 0.00651227 Jy ! Component: 2000 - total flux cleaned = 0.00663413 Jy ! Component: 2050 - total flux cleaned = 0.00673456 Jy ! Component: 2100 - total flux cleaned = 0.00683402 Jy ! Component: 2150 - total flux cleaned = 0.00693209 Jy ! Component: 2200 - total flux cleaned = 0.00704845 Jy ! Component: 2250 - total flux cleaned = 0.00710577 Jy ! Component: 2300 - total flux cleaned = 0.00721913 Jy ! Component: 2350 - total flux cleaned = 0.00727514 Jy ! Component: 2400 - total flux cleaned = 0.0072752 Jy ! Component: 2450 - total flux cleaned = 0.00740333 Jy ! Component: 2500 - total flux cleaned = 0.00743948 Jy ! Component: 2550 - total flux cleaned = 0.00751103 Jy ! Component: 2600 - total flux cleaned = 0.00759955 Jy ! Component: 2650 - total flux cleaned = 0.00763452 Jy ! Component: 2700 - total flux cleaned = 0.00773876 Jy ! Component: 2750 - total flux cleaned = 0.00782419 Jy ! Component: 2800 - total flux cleaned = 0.0079253 Jy ! Component: 2850 - total flux cleaned = 0.00797527 Jy ! Component: 2900 - total flux cleaned = 0.00805802 Jy ! Component: 2950 - total flux cleaned = 0.00807457 Jy ! Component: 3000 - total flux cleaned = 0.00813948 Jy ! Component: 3050 - total flux cleaned = 0.008284 Jy ! Component: 3100 - total flux cleaned = 0.00831583 Jy ! Component: 3150 - total flux cleaned = 0.00833158 Jy ! Component: 3200 - total flux cleaned = 0.0083627 Jy ! Component: 3250 - total flux cleaned = 0.00848585 Jy ! Component: 3300 - total flux cleaned = 0.00847066 Jy ! Component: 3350 - total flux cleaned = 0.00853096 Jy ! Component: 3400 - total flux cleaned = 0.00853108 Jy ! Component: 3450 - total flux cleaned = 0.00857554 Jy ! Component: 3500 - total flux cleaned = 0.00859034 Jy ! Component: 3550 - total flux cleaned = 0.00861933 Jy ! Component: 3600 - total flux cleaned = 0.00866244 Jy ! Component: 3650 - total flux cleaned = 0.00871936 Jy ! Component: 3700 - total flux cleaned = 0.00874759 Jy ! Component: 3750 - total flux cleaned = 0.00877576 Jy ! Component: 3800 - total flux cleaned = 0.00881737 Jy ! Component: 3850 - total flux cleaned = 0.00885853 Jy ! Component: 3900 - total flux cleaned = 0.0088722 Jy ! Component: 3950 - total flux cleaned = 0.0089125 Jy ! Component: 4000 - total flux cleaned = 0.00893919 Jy ! Component: 4050 - total flux cleaned = 0.00896569 Jy ! Total flux subtracted in 4096 components = 0.00895269 Jy ! Clean residual min=-0.000664 max=0.000654 Jy/beam ! Clean residual mean=-0.000002 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.597503 Jy keep ! Adding 264 model components to the UV plane model. ! The established model now contains 330 components and 0.597503 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0325+2224_C_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.779 x 3.795 at -4.757 degrees (North through East) ! Clean map min=-0.0024148 max=0.48348 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0325+2224_C_b_map.fits wmodel /vlbi/vcs9/uvm//J0325+2224_C_b_map.mod ! Writing 330 model components to file: /vlbi/vcs9/uvm//J0325+2224_C_b_map.mod wobs /vlbi/vcs9/uvm//J0325+2224_C_b_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0325+2224_C_b_uvs.fits wwins /vlbi/vcs9/uvm//J0325+2224_C_b_map.win ! wwins: Wrote 6 windows to /vlbi/vcs9/uvm//J0325+2224_C_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.483483 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000227755 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.141321 0.141321 0.282643 0.565286 1.13057 2.26114 4.52228 9.04457 18.0891 36.1783 72.3566 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.483 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2122.82 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0325+2224_C_b_dfm.log closed on Tue Dec 26 21:22:05 2017