! Started logfile: /vlbi/vcs9/uvm//J0745+1011_C_a_dfm.log on Tue Dec 26 21:55:41 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//J0745+1011_C_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0745+1011_C_a_uvm.fits ! AN table 1: 20 integrations on 36 of 36 possible baselines. ! AN table 2: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.852823 visibilities/baseline/integration-bin. ! Found source: J0745+1011 ! ! 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 18728 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 J0745+1011_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)= 1.61809 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 7 telescope corrections were flagged in sub-array 1. ! A total of 59 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 59 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 59 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 59 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 59 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 59 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 59 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 59 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.883291Jy sigma=58.146804 ! Fit after self-cal, rms=0.749019Jy sigma=23.196587 ! 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=1.315 mas, bmaj=3.524 mas, bpa=-0.3813 degrees ! Estimated noise=0.24517 mJy/beam. ! Added new window around map position (0, 0). flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 1.223 Jy ! Component: 100 - total flux cleaned = 1.60888 Jy ! Total flux subtracted in 100 components = 1.60888 Jy ! Clean residual min=-0.055344 max=0.133827 Jy/beam ! Clean residual mean=0.000129 rms=0.011619 Jy/beam ! Combined flux in latest and established models = 1.60888 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 1.60888 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=0.345105Jy sigma=10.484298 ! Fit after self-cal, rms=0.344557Jy sigma=10.474222 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.203819 Jy ! Component: 100 - total flux cleaned = 0.318596 Jy ! Total flux subtracted in 100 components = 0.318596 Jy ! Clean residual min=-0.026489 max=0.043439 Jy/beam ! Clean residual mean=0.000075 rms=0.005852 Jy/beam ! Combined flux in latest and established models = 1.92748 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 34 components and 1.92748 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=0.179362Jy sigma=5.299430 ! Fit after self-cal, rms=0.178478Jy sigma=5.283994 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0708311 Jy ! Component: 100 - total flux cleaned = 0.115346 Jy ! Total flux subtracted in 100 components = 0.115346 Jy ! Clean residual min=-0.021717 max=0.030973 Jy/beam ! Clean residual mean=0.000057 rms=0.004587 Jy/beam ! Combined flux in latest and established models = 2.04282 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 42 components and 2.04282 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=0.140888Jy sigma=4.200584 ! Fit after self-cal, rms=0.140363Jy sigma=4.192586 ! Inverting map ! Added new window around map position (2.7, 1.8). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0400796 Jy ! Component: 100 - total flux cleaned = 0.0672073 Jy ! Total flux subtracted in 100 components = 0.0672073 Jy ! Clean residual min=-0.018071 max=0.021153 Jy/beam ! Clean residual mean=0.000046 rms=0.004045 Jy/beam ! Combined flux in latest and established models = 2.11003 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 55 components and 2.11003 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=0.124553Jy sigma=3.704750 ! Fit after self-cal, rms=0.123583Jy sigma=3.683356 ! 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=1.666 mas, bmaj=4.104 mas, bpa=-1.119 degrees ! Estimated noise=0.169252 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 = 0.0377847 Jy ! Component: 100 - total flux cleaned = 0.0559583 Jy ! Component: 150 - total flux cleaned = 0.0622954 Jy ! Component: 200 - total flux cleaned = 0.0662357 Jy ! Total flux subtracted in 200 components = 0.0662357 Jy ! Clean residual min=-0.017241 max=0.026598 Jy/beam ! Clean residual mean=0.000067 rms=0.005425 Jy/beam ! Combined flux in latest and established models = 2.17627 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 68 components and 2.17627 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=0.115075Jy sigma=3.412913 ! Fit after self-cal, rms=0.114026Jy sigma=3.384283 ! 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: 1.01497 ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.98 KP 0.95 LA 0.96 ! MK 0.96 NL 0.97 OV 1.17 PT 0.98 ! SC 0.91 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.03414 ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.95 HN 0.97 KP 0.97 ! LA 0.97 MK 0.94 NL 0.98 OV 0.98 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.0062 ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.97 KP 0.96 LA 0.98 ! MK 0.98 NL 0.98 OV 1.16 PT 0.99 ! SC 0.95 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.03291 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.96 HN 0.97 KP 0.96 ! LA 0.97 MK 0.96 NL 0.99 OV 0.96 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.99907 ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.98 KP 0.99 LA 0.97 ! MK 0.98 NL 1.00 OV 1.13 PT 0.97 ! SC 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.02312 ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.98 HN 0.97 KP 0.97 ! LA 0.97 MK 1.00 NL 1.00 OV 0.98 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 1.00419 ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.98 KP 0.98 LA 0.99 ! MK 0.98 NL 1.00 OV 1.07 PT 0.98 ! SC 0.99 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01522 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.99 HN 1.02 KP 0.97 ! LA 0.97 MK 1.00 NL 0.96 OV 0.99 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 0.969075 ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.99 KP 1.01 LA 1.00 ! MK 1.01 NL 1.04 OV 1.19 PT 0.99 ! SC 1.07 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.997254 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00 HN 0.99 KP 0.99 ! LA 0.99 MK 1.01 NL 1.02 OV 1.00 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 0.958115 ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.01 KP 1.01 LA 1.00 ! MK 1.03 NL 1.04 OV 1.20 PT 0.99 ! SC 1.09 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.992456 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 HN 1.00 KP 0.99 ! LA 0.99 MK 1.03 NL 1.03 OV 1.01 ! PT 0.99 SC 1.04 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 0.95415 ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.99 KP 1.02 LA 1.01 ! MK 1.03 NL 1.05 OV 1.22 PT 1.00 ! SC 1.11 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.986459 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.02 HN 1.00 KP 1.00 ! LA 0.99 MK 1.03 NL 1.03 OV 1.02 ! PT 0.99 SC 1.05 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 0.949614 ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.01 KP 1.02 LA 1.02 ! MK 1.03 NL 1.05 OV 1.21 PT 1.00 ! SC 1.12 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.986119 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 HN 1.00 KP 1.00 ! LA 1.00 MK 1.03 NL 1.03 OV 1.02 ! PT 1.00 SC 1.05 ! ! ! Fit before self-cal, rms=0.114026Jy sigma=3.384283 ! Fit after self-cal, rms=0.098708Jy sigma=2.984116 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=0.098708Jy sigma=2.984116 ! Fit after self-cal, rms=0.098721Jy sigma=2.984075 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.677 mas, bmaj=4.15 mas, bpa=-1.637 degrees ! Estimated noise=0.16876 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-2.7, 16.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0161759 Jy ! Component: 100 - total flux cleaned = 0.0238349 Jy ! Component: 150 - total flux cleaned = 0.0274687 Jy ! Component: 200 - total flux cleaned = 0.0284395 Jy ! Total flux subtracted in 200 components = 0.0284395 Jy ! Clean residual min=-0.016676 max=0.015658 Jy/beam ! Clean residual mean=0.000052 rms=0.003668 Jy/beam ! Combined flux in latest and established models = 2.20471 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 94 components and 2.20471 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=0.095327Jy sigma=2.824167 ! Fit after self-cal, rms=0.095197Jy sigma=2.820890 ! 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=0.095197Jy sigma=2.820890 ! Fit after self-cal, rms=0.095035Jy sigma=2.817330 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 = 0.00249622 Jy ! Component: 100 - total flux cleaned = 0.00324079 Jy ! Component: 150 - total flux cleaned = 0.0042989 Jy ! Component: 200 - total flux cleaned = 0.00486113 Jy ! Total flux subtracted in 200 components = 0.00486113 Jy ! Clean residual min=-0.016794 max=0.014594 Jy/beam ! Clean residual mean=0.000052 rms=0.003614 Jy/beam ! Combined flux in latest and established models = 2.20957 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 103 components and 2.20957 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=0.094551Jy sigma=2.793539 ! Fit after self-cal, rms=0.094422Jy sigma=2.791177 ! 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: 1.677 x 4.15 at -1.637 degrees (North through East) ! Clean map min=-0.016338 max=1.4862 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=0.094422Jy sigma=2.791177 ! Fit after self-cal, rms=0.044982Jy sigma=1.274332 ! 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=0.044982Jy sigma=1.274332 ! Fit after self-cal, rms=0.044939Jy sigma=1.273354 ! Inverting map and beam ! Estimated beam: bmin=1.679 mas, bmaj=4.154 mas, bpa=-1.851 degrees ! Estimated noise=0.168633 mJy/beam. ! Added new window around map position (8.1, -2.7). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.014941 Jy ! Component: 100 - total flux cleaned = 0.0195308 Jy ! Component: 150 - total flux cleaned = 0.0195353 Jy ! Component: 200 - total flux cleaned = 0.0197639 Jy ! Total flux subtracted in 200 components = 0.0197639 Jy ! Clean residual min=-0.006236 max=0.005384 Jy/beam ! Clean residual mean=0.000003 rms=0.001151 Jy/beam ! Combined flux in latest and established models = 2.22933 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 127 components and 2.22933 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=0.040701Jy sigma=1.128326 ! Fit after self-cal, rms=0.040403Jy sigma=1.120309 ! 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=1.32 mas, bmaj=3.542 mas, bpa=-0.7749 degrees ! Estimated noise=0.244544 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 1.21334 Jy ! Component: 100 - total flux cleaned = 1.59588 Jy ! Component: 150 - total flux cleaned = 1.79774 Jy ! Component: 200 - total flux cleaned = 1.9108 Jy ! Total flux subtracted in 200 components = 1.9108 Jy ! Clean residual min=-0.026674 max=0.042976 Jy/beam ! Clean residual mean=0.000049 rms=0.004694 Jy/beam ! Combined flux in latest and established models = 1.9108 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 34 model components to the UV plane model. ! The established model now contains 34 components and 1.9108 Jy ! Inverting map and beam ! Estimated beam: bmin=1.679 mas, bmaj=4.154 mas, bpa=-1.851 degrees ! Estimated noise=0.168633 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.2, 0.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.109106 Jy ! Component: 100 - total flux cleaned = 0.16792 Jy ! Component: 150 - total flux cleaned = 0.20507 Jy ! Component: 200 - total flux cleaned = 0.232207 Jy ! Total flux subtracted in 200 components = 0.232207 Jy ! Clean residual min=-0.008651 max=0.015284 Jy/beam ! Clean residual mean=0.000022 rms=0.002450 Jy/beam ! Combined flux in latest and established models = 2.14301 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 80 components and 2.14301 Jy ! Inverting map ! Added new window around map position (4.2, -0.9). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0214949 Jy ! Component: 100 - total flux cleaned = 0.0371282 Jy ! Component: 150 - total flux cleaned = 0.0493957 Jy ! Component: 200 - total flux cleaned = 0.0586827 Jy ! Total flux subtracted in 200 components = 0.0586827 Jy ! Clean residual min=-0.007271 max=0.006340 Jy/beam ! Clean residual mean=0.000007 rms=0.001249 Jy/beam ! Combined flux in latest and established models = 2.20169 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 111 components and 2.20169 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0061219 Jy ! Component: 100 - total flux cleaned = 0.00912517 Jy ! Component: 150 - total flux cleaned = 0.011056 Jy ! Component: 200 - total flux cleaned = 0.0128579 Jy ! Total flux subtracted in 200 components = 0.0128579 Jy ! Clean residual min=-0.006952 max=0.006185 Jy/beam ! Clean residual mean=0.000004 rms=0.001097 Jy/beam ! Combined flux in latest and established models = 2.21455 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 46 model components to the UV plane model. ! The established model now contains 131 components and 2.21455 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=0.042417Jy sigma=1.164184 ! Fit after self-cal, rms=0.041830Jy sigma=1.151202 wmodel J0745+1011_C_map.mod ! Writing 131 model components to file: J0745+1011_C_map.mod wobs J0745+1011_C_uvs.fits ! Writing UV FITS file: J0745+1011_C_uvs.fits wwins J0745+1011_C_map.win ! wwins: Wrote 6 windows to J0745+1011_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 = -0.000300414 Jy ! Component: 100 - total flux cleaned = -0.00120322 Jy ! Component: 150 - total flux cleaned = -0.00157567 Jy ! Component: 200 - total flux cleaned = -0.00166312 Jy ! Component: 250 - total flux cleaned = -0.00191556 Jy ! Component: 300 - total flux cleaned = -0.00231937 Jy ! Component: 350 - total flux cleaned = -0.00286634 Jy ! Component: 400 - total flux cleaned = -0.00332031 Jy ! Component: 450 - total flux cleaned = -0.00391117 Jy ! Component: 500 - total flux cleaned = -0.00463105 Jy ! Component: 550 - total flux cleaned = -0.0050547 Jy ! Component: 600 - total flux cleaned = -0.00560903 Jy ! Component: 650 - total flux cleaned = -0.00628824 Jy ! Component: 700 - total flux cleaned = -0.00675535 Jy ! Component: 750 - total flux cleaned = -0.00721482 Jy ! Component: 800 - total flux cleaned = -0.00773166 Jy ! Component: 850 - total flux cleaned = -0.00836557 Jy ! Component: 900 - total flux cleaned = -0.00880134 Jy ! Component: 950 - total flux cleaned = -0.00910912 Jy ! Component: 1000 - total flux cleaned = -0.00953353 Jy ! Component: 1050 - total flux cleaned = -0.00977282 Jy ! Component: 1100 - total flux cleaned = -0.00995047 Jy ! Component: 1150 - total flux cleaned = -0.0102419 Jy ! Component: 1200 - total flux cleaned = -0.0104716 Jy ! Component: 1250 - total flux cleaned = -0.0106975 Jy ! Component: 1300 - total flux cleaned = -0.0107534 Jy ! Component: 1350 - total flux cleaned = -0.0111385 Jy ! Component: 1400 - total flux cleaned = -0.011138 Jy ! Component: 1450 - total flux cleaned = -0.0113541 Jy ! Component: 1500 - total flux cleaned = -0.0116193 Jy ! Component: 1550 - total flux cleaned = -0.0117248 Jy ! Component: 1600 - total flux cleaned = -0.0119325 Jy ! Component: 1650 - total flux cleaned = -0.0121878 Jy ! Component: 1700 - total flux cleaned = -0.0121871 Jy ! Component: 1750 - total flux cleaned = -0.0122378 Jy ! Component: 1800 - total flux cleaned = -0.0124364 Jy ! Component: 1850 - total flux cleaned = -0.0124853 Jy ! Component: 1900 - total flux cleaned = -0.0125342 Jy ! Component: 1950 - total flux cleaned = -0.0127743 Jy ! Component: 2000 - total flux cleaned = -0.012821 Jy ! Component: 2050 - total flux cleaned = -0.0127277 Jy ! Component: 2100 - total flux cleaned = -0.012914 Jy ! Component: 2150 - total flux cleaned = -0.0128682 Jy ! Component: 2200 - total flux cleaned = -0.0130952 Jy ! Component: 2250 - total flux cleaned = -0.0129602 Jy ! Component: 2300 - total flux cleaned = -0.0132284 Jy ! Component: 2350 - total flux cleaned = -0.0131842 Jy ! Component: 2400 - total flux cleaned = -0.0131846 Jy ! Component: 2450 - total flux cleaned = -0.0130984 Jy ! Component: 2500 - total flux cleaned = -0.0133561 Jy ! Component: 2550 - total flux cleaned = -0.0133141 Jy ! Component: 2600 - total flux cleaned = -0.0133149 Jy ! Component: 2650 - total flux cleaned = -0.0133571 Jy ! Component: 2700 - total flux cleaned = -0.0135228 Jy ! Component: 2750 - total flux cleaned = -0.0135224 Jy ! Component: 2800 - total flux cleaned = -0.0136035 Jy ! Component: 2850 - total flux cleaned = -0.0136036 Jy ! Component: 2900 - total flux cleaned = -0.0135638 Jy ! Component: 2950 - total flux cleaned = -0.0137225 Jy ! Component: 3000 - total flux cleaned = -0.0137619 Jy ! Component: 3050 - total flux cleaned = -0.0138788 Jy ! Component: 3100 - total flux cleaned = -0.0139167 Jy ! Component: 3150 - total flux cleaned = -0.0137632 Jy ! Component: 3200 - total flux cleaned = -0.0139914 Jy ! Component: 3250 - total flux cleaned = -0.0139533 Jy ! Component: 3300 - total flux cleaned = -0.0139161 Jy ! Component: 3350 - total flux cleaned = -0.013953 Jy ! Component: 3400 - total flux cleaned = -0.0139166 Jy ! Component: 3450 - total flux cleaned = -0.0139167 Jy ! Component: 3500 - total flux cleaned = -0.0138441 Jy ! Component: 3550 - total flux cleaned = -0.0139525 Jy ! Component: 3600 - total flux cleaned = -0.0139881 Jy ! Component: 3650 - total flux cleaned = -0.0141298 Jy ! Component: 3700 - total flux cleaned = -0.0140945 Jy ! Component: 3750 - total flux cleaned = -0.0140248 Jy ! Component: 3800 - total flux cleaned = -0.0141288 Jy ! Component: 3850 - total flux cleaned = -0.0140252 Jy ! Component: 3900 - total flux cleaned = -0.0141277 Jy ! Component: 3950 - total flux cleaned = -0.0140265 Jy ! Component: 4000 - total flux cleaned = -0.0141273 Jy ! Component: 4050 - total flux cleaned = -0.0139606 Jy ! Total flux subtracted in 4096 components = -0.0141266 Jy ! Clean residual min=-0.001652 max=0.001884 Jy/beam ! Clean residual mean=0.000004 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 2.20043 Jy keep ! Adding 222 model components to the UV plane model. ! The established model now contains 342 components and 2.20043 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0745+1011_C_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.679 x 4.154 at -1.851 degrees (North through East) ! Clean map min=-0.0054428 max=1.4938 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0745+1011_C_a_map.fits wmodel /vlbi/vcs9/uvm//J0745+1011_C_a_map.mod ! Writing 342 model components to file: /vlbi/vcs9/uvm//J0745+1011_C_a_map.mod wobs /vlbi/vcs9/uvm//J0745+1011_C_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0745+1011_C_a_uvs.fits wwins /vlbi/vcs9/uvm//J0745+1011_C_a_map.win ! wwins: Wrote 7 windows to /vlbi/vcs9/uvm//J0745+1011_C_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.49383 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000549383 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.11033 0.11033 0.22066 0.441321 0.882641 1.76528 3.53056 7.06113 14.1223 28.2445 56.489 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.493 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2719.11 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0745+1011_C_a_dfm.log closed on Tue Dec 26 21:55:45 2017