! Started logfile: /vlbi/vcs9/uvm//J0825+0309_C_b_dfm.log on Tue Dec 26 22:00:18 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//J0825+0309_C_b_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0825+0309_C_b_uvm.fits ! AN table 1: 65 integrations on 45 of 45 possible baselines. ! AN table 2: 17 integrations on 36 of 36 possible baselines. ! AN table 3: 17 integrations on 1 of 1 possible baselines. ! Apparent sampling: 0.880135 visibilities/baseline/integration-bin. ! Found source: J0825+0309 ! ! 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 25024 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 J0825+0309_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)= 1.12737 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 79 telescope corrections were flagged in sub-array 1. ! A total of 34 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 79 telescope corrections were flagged in sub-array 1. ! A total of 34 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 79 telescope corrections were flagged in sub-array 1. ! A total of 34 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 79 telescope corrections were flagged in sub-array 1. ! A total of 34 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 79 telescope corrections were flagged in sub-array 1. ! A total of 34 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 79 telescope corrections were flagged in sub-array 1. ! A total of 34 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 79 telescope corrections were flagged in sub-array 1. ! A total of 34 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 79 telescope corrections were flagged in sub-array 1. ! A total of 34 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.518509Jy sigma=44.393823 ! Fit after self-cal, rms=0.153147Jy sigma=4.370254 ! 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=1.324 mas, bmaj=3.417 mas, bpa=-0.2904 degrees ! Estimated noise=0.245114 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 = 0.954957 Jy ! Component: 100 - total flux cleaned = 1.10061 Jy ! Total flux subtracted in 100 components = 1.10061 Jy ! Clean residual min=-0.018622 max=0.037715 Jy/beam ! Clean residual mean=-0.000001 rms=0.002949 Jy/beam ! Combined flux in latest and established models = 1.10061 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.10061 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=0.084229Jy sigma=2.299226 ! Fit after self-cal, rms=0.084215Jy sigma=2.298722 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0462845 Jy ! Component: 100 - total flux cleaned = 0.0637875 Jy ! Total flux subtracted in 100 components = 0.0637875 Jy ! Clean residual min=-0.013142 max=0.011045 Jy/beam ! Clean residual mean=0.000002 rms=0.001913 Jy/beam ! Combined flux in latest and established models = 1.1644 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 1.1644 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=0.061771Jy sigma=1.685212 ! Fit after self-cal, rms=0.061769Jy sigma=1.685070 ! 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=1.748 mas, bmaj=4.12 mas, bpa=3.01 degrees ! Estimated noise=0.154139 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 (1.5, 6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0081289 Jy ! Component: 100 - total flux cleaned = 0.0112846 Jy ! Component: 150 - total flux cleaned = 0.0129152 Jy ! Component: 200 - total flux cleaned = 0.0134393 Jy ! Total flux subtracted in 200 components = 0.0134393 Jy ! Clean residual min=-0.008000 max=0.005702 Jy/beam ! Clean residual mean=0.000005 rms=0.001326 Jy/beam ! Combined flux in latest and established models = 1.17784 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 30 components and 1.17784 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=0.059820Jy sigma=1.631287 ! Fit after self-cal, rms=0.059755Jy sigma=1.629141 ! 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: 1.00858 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.99 KP 0.99 ! LA 0.99 MK 1.01 NL 1.00 OV 0.99 ! PT 0.99 SC 0.96 ! ! Amplitude normalization factor in sub-array 2: 0.996785 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 HN 0.95 KP 1.01 ! LA 1.01 NL 1.00 OV 1.02 PT 1.00 ! SC 1.01 ! ! Amplitude normalization factor in sub-array 3: 1 ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* LA 0.00* ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00963 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.99 KP 1.00 ! LA 0.99 MK 0.99 NL 1.00 OV 0.99 ! PT 0.99 SC 0.98 ! ! Amplitude normalization factor in sub-array 2: 0.999745 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 HN 0.96 KP 1.00 ! LA 1.01 NL 0.99 OV 1.01 PT 1.01 ! SC 1.02 ! ! Amplitude normalization factor in sub-array 3: 1 ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* LA 0.00* ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00975 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.99 KP 0.99 ! LA 0.99 MK 1.00 NL 1.00 OV 0.99 ! PT 0.99 SC 0.97 ! ! Amplitude normalization factor in sub-array 2: 0.998264 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.01 HN 0.96 KP 1.00 ! LA 1.01 NL 1.00 OV 1.00 PT 1.01 ! SC 1.01 ! ! Amplitude normalization factor in sub-array 3: 1 ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* LA 0.00* ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00971 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.01 KP 0.99 ! LA 0.99 MK 1.00 NL 0.99 OV 0.99 ! PT 0.99 SC 0.97 ! ! Amplitude normalization factor in sub-array 2: 1.01643 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 HN 0.96 KP 1.00 ! LA 1.05 NL 0.83 OV 1.01 PT 1.01 ! SC 1.01 ! ! Amplitude normalization factor in sub-array 3: 1 ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* LA 0.00* ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00526 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.99 KP 1.00 ! LA 0.99 MK 1.01 NL 1.00 OV 1.00 ! PT 0.99 SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 0.983376 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.02 HN 0.98 KP 1.02 ! LA 1.04 NL 1.02 OV 1.01 PT 1.02 ! SC 1.05 ! ! Amplitude normalization factor in sub-array 3: 1 ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* LA 0.00* ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.999703 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.99 KP 1.00 ! LA 0.99 MK 1.02 NL 1.00 OV 1.00 ! PT 0.99 SC 1.01 ! ! Amplitude normalization factor in sub-array 2: 0.970283 ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.03 HN 0.99 KP 1.02 ! LA 1.04 NL 1.04 OV 1.02 PT 1.03 ! SC 1.06 ! ! Amplitude normalization factor in sub-array 3: 1 ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* LA 0.00* ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.999256 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.99 KP 1.00 ! LA 0.99 MK 1.02 NL 1.01 OV 1.00 ! PT 0.99 SC 1.01 ! ! Amplitude normalization factor in sub-array 2: 0.969769 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.03 HN 1.00 KP 1.03 ! LA 1.04 NL 1.04 OV 1.02 PT 1.03 ! SC 1.06 ! ! Amplitude normalization factor in sub-array 3: 1 ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* LA 0.00* ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.996963 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.99 KP 1.00 ! LA 1.00 MK 1.02 NL 1.01 OV 1.00 ! PT 0.99 SC 1.01 ! ! Amplitude normalization factor in sub-array 2: 0.965633 ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.03 HN 1.00 KP 1.04 ! LA 1.05 NL 1.04 OV 1.02 PT 1.03 ! SC 1.07 ! ! Amplitude normalization factor in sub-array 3: 1 ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* LA 0.00* ! ! ! Fit before self-cal, rms=0.059755Jy sigma=1.629141 ! Fit after self-cal, rms=0.054623Jy sigma=1.481767 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=0.054623Jy sigma=1.481767 ! Fit after self-cal, rms=0.054623Jy sigma=1.481767 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.758 mas, bmaj=4.138 mas, bpa=3.193 degrees ! Estimated noise=0.154161 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 = 0.000133161 Jy ! Component: 100 - total flux cleaned = 0.000280665 Jy ! Component: 150 - total flux cleaned = 0.00016942 Jy ! Component: 200 - total flux cleaned = -1.87476e-05 Jy ! Total flux subtracted in 200 components = -1.87476e-05 Jy ! Clean residual min=-0.005483 max=0.004724 Jy/beam ! Clean residual mean=0.000008 rms=0.001151 Jy/beam ! Combined flux in latest and established models = 1.17782 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 47 components and 1.17782 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=0.054196Jy sigma=1.469445 ! Fit after self-cal, rms=0.054181Jy sigma=1.468933 ! 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=0.054181Jy sigma=1.468933 ! Fit after self-cal, rms=0.054181Jy sigma=1.468896 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 = 0.000544784 Jy ! Component: 100 - total flux cleaned = 0.000706532 Jy ! Component: 150 - total flux cleaned = 0.000702694 Jy ! Component: 200 - total flux cleaned = 0.000769851 Jy ! Total flux subtracted in 200 components = 0.000769851 Jy ! Clean residual min=-0.005370 max=0.004772 Jy/beam ! Clean residual mean=0.000008 rms=0.001136 Jy/beam ! Combined flux in latest and established models = 1.17859 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 55 components and 1.17859 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=0.053989Jy sigma=1.464125 ! Fit after self-cal, rms=0.053985Jy sigma=1.463982 ! 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: 1.758 x 4.138 at 3.193 degrees (North through East) ! Clean map min=-0.0050469 max=1.1208 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=0.053985Jy sigma=1.463982 ! Fit after self-cal, rms=0.033338Jy sigma=0.822798 ! 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=0.033338Jy sigma=0.822798 ! Fit after self-cal, rms=0.033338Jy sigma=0.822794 ! Inverting map and beam ! Estimated beam: bmin=1.754 mas, bmaj=4.134 mas, bpa=3.063 degrees ! Estimated noise=0.154028 mJy/beam. ! Added new window around map position (8.4, 9.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00410031 Jy ! Component: 100 - total flux cleaned = 0.00551415 Jy ! Component: 150 - total flux cleaned = 0.00599812 Jy ! Component: 200 - total flux cleaned = 0.00614294 Jy ! Total flux subtracted in 200 components = 0.00614294 Jy ! Clean residual min=-0.002403 max=0.003337 Jy/beam ! Clean residual mean=0.000001 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 1.18473 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 79 components and 1.18473 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=0.032794Jy sigma=0.806861 ! Fit after self-cal, rms=0.032774Jy sigma=0.806376 ! Inverting map ! Added new window around map position (-0.6, -8.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00197623 Jy ! Component: 100 - total flux cleaned = 0.00174596 Jy ! Component: 150 - total flux cleaned = 0.0020191 Jy ! Component: 200 - total flux cleaned = 0.00234701 Jy ! Total flux subtracted in 200 components = 0.00234701 Jy ! Clean residual min=-0.002242 max=0.002437 Jy/beam ! Clean residual mean=0.000001 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 1.18708 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 96 components and 1.18708 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=0.032071Jy sigma=0.788831 ! Fit after self-cal, rms=0.032057Jy sigma=0.788454 ! Inverting map ! Added new window around map position (10.8, -46.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172456 Jy ! Component: 100 - total flux cleaned = 0.00188425 Jy ! Component: 150 - total flux cleaned = 0.00224401 Jy ! Component: 200 - total flux cleaned = 0.00250866 Jy ! Total flux subtracted in 200 components = 0.00250866 Jy ! Clean residual min=-0.002043 max=0.002073 Jy/beam ! Clean residual mean=0.000001 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 1.18959 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 33 model components to the UV plane model. ! The established model now contains 120 components and 1.18959 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=0.031632Jy sigma=0.778400 ! Fit after self-cal, rms=0.031626Jy sigma=0.778240 ! 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=1.325 mas, bmaj=3.421 mas, bpa=-0.2787 degrees ! Estimated noise=0.244856 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.953712 Jy ! Component: 100 - total flux cleaned = 1.09843 Jy ! Component: 150 - total flux cleaned = 1.14418 Jy ! Component: 200 - total flux cleaned = 1.157 Jy ! Total flux subtracted in 200 components = 1.157 Jy ! Clean residual min=-0.008496 max=0.007969 Jy/beam ! Clean residual mean=0.000000 rms=0.001180 Jy/beam ! Combined flux in latest and established models = 1.15701 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 1.15701 Jy ! Inverting map and beam ! Estimated beam: bmin=1.754 mas, bmaj=4.134 mas, bpa=3.063 degrees ! Estimated noise=0.154028 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 = 0.0106156 Jy ! Component: 100 - total flux cleaned = 0.0168377 Jy ! Component: 150 - total flux cleaned = 0.0198552 Jy ! Component: 200 - total flux cleaned = 0.0215438 Jy ! Total flux subtracted in 200 components = 0.0215438 Jy ! Clean residual min=-0.003002 max=0.002992 Jy/beam ! Clean residual mean=0.000001 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 1.17855 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 47 components and 1.17855 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136632 Jy ! Component: 100 - total flux cleaned = 0.00306404 Jy ! Component: 150 - total flux cleaned = 0.0043421 Jy ! Component: 200 - total flux cleaned = 0.00538814 Jy ! Total flux subtracted in 200 components = 0.00538814 Jy ! Clean residual min=-0.002408 max=0.002471 Jy/beam ! Clean residual mean=0.000001 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 1.18394 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 62 components and 1.18394 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=0.033024Jy sigma=0.811779 ! Fit after self-cal, rms=0.033004Jy sigma=0.811010 wmodel J0825+0309_C_map.mod ! Writing 62 model components to file: J0825+0309_C_map.mod wobs J0825+0309_C_uvs.fits ! Writing UV FITS file: J0825+0309_C_uvs.fits wwins J0825+0309_C_map.win ! wwins: Wrote 5 windows to J0825+0309_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 = 0.000997966 Jy ! Component: 100 - total flux cleaned = 0.0015355 Jy ! Component: 150 - total flux cleaned = 0.00200612 Jy ! Component: 200 - total flux cleaned = 0.0024971 Jy ! Component: 250 - total flux cleaned = 0.00300855 Jy ! Component: 300 - total flux cleaned = 0.00350348 Jy ! Component: 350 - total flux cleaned = 0.00394948 Jy ! Component: 400 - total flux cleaned = 0.00435057 Jy ! Component: 450 - total flux cleaned = 0.00477475 Jy ! Component: 500 - total flux cleaned = 0.00522114 Jy ! Component: 550 - total flux cleaned = 0.00562633 Jy ! Component: 600 - total flux cleaned = 0.00599295 Jy ! Component: 650 - total flux cleaned = 0.00641197 Jy ! Component: 700 - total flux cleaned = 0.00682232 Jy ! Component: 750 - total flux cleaned = 0.00713915 Jy ! Component: 800 - total flux cleaned = 0.00756252 Jy ! Component: 850 - total flux cleaned = 0.00792234 Jy ! Component: 900 - total flux cleaned = 0.00832957 Jy ! Component: 950 - total flux cleaned = 0.00867678 Jy ! Component: 1000 - total flux cleaned = 0.00901875 Jy ! Component: 1050 - total flux cleaned = 0.00940728 Jy ! Component: 1100 - total flux cleaned = 0.00973901 Jy ! Component: 1150 - total flux cleaned = 0.0101161 Jy ! Component: 1200 - total flux cleaned = 0.0104879 Jy ! Component: 1250 - total flux cleaned = 0.0108053 Jy ! Component: 1300 - total flux cleaned = 0.0111666 Jy ! Component: 1350 - total flux cleaned = 0.0114992 Jy ! Component: 1400 - total flux cleaned = 0.0119212 Jy ! Component: 1450 - total flux cleaned = 0.0122446 Jy ! Component: 1500 - total flux cleaned = 0.012564 Jy ! Component: 1550 - total flux cleaned = 0.012924 Jy ! Component: 1600 - total flux cleaned = 0.0132568 Jy ! Component: 1650 - total flux cleaned = 0.0135417 Jy ! Component: 1700 - total flux cleaned = 0.0138229 Jy ! Component: 1750 - total flux cleaned = 0.0140151 Jy ! Component: 1800 - total flux cleaned = 0.0142264 Jy ! Component: 1850 - total flux cleaned = 0.014435 Jy ! Component: 1900 - total flux cleaned = 0.0146206 Jy ! Component: 1950 - total flux cleaned = 0.0148243 Jy ! Component: 2000 - total flux cleaned = 0.0150058 Jy ! Component: 2050 - total flux cleaned = 0.015225 Jy ! Component: 2100 - total flux cleaned = 0.0154222 Jy ! Component: 2150 - total flux cleaned = 0.0155977 Jy ! Component: 2200 - total flux cleaned = 0.0158101 Jy ! Component: 2250 - total flux cleaned = 0.0160009 Jy ! Component: 2300 - total flux cleaned = 0.0161895 Jy ! Component: 2350 - total flux cleaned = 0.0163392 Jy ! Component: 2400 - total flux cleaned = 0.0165246 Jy ! Component: 2450 - total flux cleaned = 0.0166898 Jy ! Component: 2500 - total flux cleaned = 0.0168351 Jy ! Component: 2550 - total flux cleaned = 0.0170151 Jy ! Component: 2600 - total flux cleaned = 0.01714 Jy ! Component: 2650 - total flux cleaned = 0.0173167 Jy ! Component: 2700 - total flux cleaned = 0.0174393 Jy ! Component: 2750 - total flux cleaned = 0.017561 Jy ! Component: 2800 - total flux cleaned = 0.0176989 Jy ! Component: 2850 - total flux cleaned = 0.0178185 Jy ! Component: 2900 - total flux cleaned = 0.017971 Jy ! Component: 2950 - total flux cleaned = 0.0181223 Jy ! Component: 3000 - total flux cleaned = 0.0182723 Jy ! Component: 3050 - total flux cleaned = 0.0183881 Jy ! Component: 3100 - total flux cleaned = 0.0185521 Jy ! Component: 3150 - total flux cleaned = 0.0186498 Jy ! Component: 3200 - total flux cleaned = 0.0188116 Jy ! Component: 3250 - total flux cleaned = 0.0189398 Jy ! Component: 3300 - total flux cleaned = 0.0190516 Jy ! Component: 3350 - total flux cleaned = 0.0192726 Jy ! Component: 3400 - total flux cleaned = 0.0194136 Jy ! Component: 3450 - total flux cleaned = 0.019569 Jy ! Component: 3500 - total flux cleaned = 0.0196924 Jy ! Component: 3550 - total flux cleaned = 0.0198151 Jy ! Component: 3600 - total flux cleaned = 0.0199521 Jy ! Component: 3650 - total flux cleaned = 0.0201033 Jy ! Component: 3700 - total flux cleaned = 0.0202384 Jy ! Component: 3750 - total flux cleaned = 0.0203129 Jy ! Component: 3800 - total flux cleaned = 0.0204313 Jy ! Component: 3850 - total flux cleaned = 0.0205638 Jy ! Component: 3900 - total flux cleaned = 0.0206223 Jy ! Component: 3950 - total flux cleaned = 0.0207818 Jy ! Component: 4000 - total flux cleaned = 0.0208828 Jy ! Component: 4050 - total flux cleaned = 0.0210259 Jy ! Total flux subtracted in 4096 components = 0.0211112 Jy ! Clean residual min=-0.000710 max=0.000818 Jy/beam ! Clean residual mean=0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 1.20505 Jy keep ! Adding 253 model components to the UV plane model. ! The established model now contains 306 components and 1.20505 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0825+0309_C_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.754 x 4.134 at 3.063 degrees (North through East) ! Clean map min=-0.0014023 max=1.1217 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0825+0309_C_b_map.fits wmodel /vlbi/vcs9/uvm//J0825+0309_C_b_map.mod ! Writing 306 model components to file: /vlbi/vcs9/uvm//J0825+0309_C_b_map.mod wobs /vlbi/vcs9/uvm//J0825+0309_C_b_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0825+0309_C_b_uvs.fits wwins /vlbi/vcs9/uvm//J0825+0309_C_b_map.win ! wwins: Wrote 6 windows to /vlbi/vcs9/uvm//J0825+0309_C_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.12171 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000221406 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0592148 0.0592148 0.11843 0.236859 0.473719 0.947438 1.89488 3.78975 7.5795 15.159 30.318 60.636 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.121 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5066.3 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0825+0309_C_b_dfm.log closed on Tue Dec 26 22:00:23 2017