! Started logfile: /vlbi/vcs9/uvm//J0449+1121_C_b_dfm.log on Tue Dec 26 21:37:28 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//J0449+1121_C_b_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0449+1121_C_b_uvm.fits ! AN table 1: 94 integrations on 45 of 45 possible baselines. ! AN table 2: 17 integrations on 15 of 15 possible baselines. ! AN table 3: 27 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.808503 visibilities/baseline/integration-bin. ! Found source: J0449+1121 ! ! 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 35296 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 J0449+1121_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)= 0.578726 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 108 telescope corrections were flagged in sub-array 1. ! A total of 83 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 108 telescope corrections were flagged in sub-array 1. ! A total of 83 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 108 telescope corrections were flagged in sub-array 1. ! A total of 83 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 108 telescope corrections were flagged in sub-array 1. ! A total of 83 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 108 telescope corrections were flagged in sub-array 1. ! A total of 83 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 108 telescope corrections were flagged in sub-array 1. ! A total of 83 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 108 telescope corrections were flagged in sub-array 1. ! A total of 83 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 108 telescope corrections were flagged in sub-array 1. ! A total of 83 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.147998Jy sigma=35.012958 ! Fit after self-cal, rms=0.450099Jy sigma=13.371419 ! 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=1.214 mas, bmaj=3.514 mas, bpa=-1.15 degrees ! Estimated noise=0.212439 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 = 0.462497 Jy ! Component: 100 - total flux cleaned = 0.573664 Jy ! Total flux subtracted in 100 components = 0.573664 Jy ! Clean residual min=-0.013355 max=0.033967 Jy/beam ! Clean residual mean=0.000003 rms=0.002921 Jy/beam ! Combined flux in latest and established models = 0.573664 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.573664 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=0.091027Jy sigma=2.737307 ! Fit after self-cal, rms=0.090955Jy sigma=2.735294 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0458958 Jy ! Component: 100 - total flux cleaned = 0.0656989 Jy ! Total flux subtracted in 100 components = 0.0656989 Jy ! Clean residual min=-0.005670 max=0.010623 Jy/beam ! Clean residual mean=0.000001 rms=0.001350 Jy/beam ! Combined flux in latest and established models = 0.639363 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.639363 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=0.067284Jy sigma=1.959483 ! Fit after self-cal, rms=0.067241Jy sigma=1.958241 ! Inverting map ! Added new window around map position (1.8, -0.6). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126174 Jy ! Component: 100 - total flux cleaned = 0.0196357 Jy ! Total flux subtracted in 100 components = 0.0196357 Jy ! Clean residual min=-0.004657 max=0.005348 Jy/beam ! Clean residual mean=0.000000 rms=0.001116 Jy/beam ! Combined flux in latest and established models = 0.658999 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 22 components and 0.658999 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=0.064634Jy sigma=1.876367 ! Fit after self-cal, rms=0.064546Jy sigma=1.873951 ! 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=1.586 mas, bmaj=3.957 mas, bpa=-0.7216 degrees ! Estimated noise=0.123839 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 = 0.00797146 Jy ! Component: 100 - total flux cleaned = 0.0123053 Jy ! Component: 150 - total flux cleaned = 0.0148968 Jy ! Component: 200 - total flux cleaned = 0.016541 Jy ! Total flux subtracted in 200 components = 0.016541 Jy ! Clean residual min=-0.003991 max=0.004703 Jy/beam ! Clean residual mean=-0.000001 rms=0.000981 Jy/beam ! Combined flux in latest and established models = 0.67554 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 44 components and 0.67554 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=0.063705Jy sigma=1.850711 ! Fit after self-cal, rms=0.063663Jy sigma=1.849540 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.995245 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.02 KP 0.96 ! LA 1.01 MK 0.99 NL 1.02 OV 1.01 ! PT 1.00 SC 1.02 ! ! Amplitude normalization factor in sub-array 2: 0.994251 ! Telescope amplitude corrections in sub-array 2: ! HN 1.00 KP 1.03 LA 1.04 MK 0.91 ! NL 1.05 SC 1.00 ! ! Amplitude normalization factor in sub-array 3: 1.0574 ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 0.94 HN 0.94 KP 0.95 ! LA 0.94 MK 0.99 NL 0.94 OV 0.94 ! SC 0.94 ! ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.994545 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.02 KP 0.97 ! LA 1.00 MK 1.01 NL 1.01 OV 1.00 ! PT 1.00 SC 1.03 ! ! Amplitude normalization factor in sub-array 2: 1.00156 ! Telescope amplitude corrections in sub-array 2: ! HN 1.02 KP 1.03 LA 1.02 MK 0.91 ! NL 1.03 SC 0.98 ! ! Amplitude normalization factor in sub-array 3: 1.0653 ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 0.93 HN 0.93 KP 0.94 ! LA 0.94 MK 0.97 NL 0.94 OV 0.94 ! SC 0.94 ! ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.986187 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.01 KP 1.00 ! LA 1.01 MK 1.04 NL 1.01 OV 1.01 ! PT 1.01 SC 1.03 ! ! Amplitude normalization factor in sub-array 2: 1.00071 ! Telescope amplitude corrections in sub-array 2: ! HN 1.00 KP 1.02 LA 1.02 MK 0.95 ! NL 1.04 SC 0.96 ! ! Amplitude normalization factor in sub-array 3: 1.06895 ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 FD 0.94 HN 0.93 KP 0.93 ! LA 0.93 MK 0.96 NL 0.93 OV 0.93 ! SC 0.95 ! ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.978706 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.02 KP 1.00 ! LA 1.00 MK 1.02 NL 1.09 OV 1.01 ! PT 1.02 SC 1.03 ! ! Amplitude normalization factor in sub-array 2: 0.996716 ! Telescope amplitude corrections in sub-array 2: ! HN 1.03 KP 1.01 LA 1.01 MK 0.93 ! NL 1.05 SC 0.98 ! ! Amplitude normalization factor in sub-array 3: 1.06694 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.93 HN 0.92 KP 0.93 ! LA 0.99 MK 0.98 NL 0.93 OV 0.83 ! SC 0.93 ! ! ! Correcting IF 5. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.99005 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.01 KP 1.00 ! LA 1.01 MK 1.02 NL 1.02 OV 1.01 ! PT 1.01 SC 1.02 ! ! Amplitude normalization factor in sub-array 2: 1.00636 ! Telescope amplitude corrections in sub-array 2: ! HN 1.00 KP 1.02 LA 1.02 MK 0.91 ! NL 1.04 SC 0.97 ! ! Amplitude normalization factor in sub-array 3: 1.06514 ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 0.93 HN 0.93 KP 0.93 ! LA 0.94 MK 0.96 NL 0.93 OV 0.95 ! SC 0.93 ! ! ! Correcting IF 6. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.989634 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.01 KP 1.00 ! LA 1.01 MK 1.01 NL 1.02 OV 1.01 ! PT 1.01 SC 1.01 ! ! Amplitude normalization factor in sub-array 2: 1.00468 ! Telescope amplitude corrections in sub-array 2: ! HN 1.01 KP 1.02 LA 1.02 MK 0.92 ! NL 1.04 SC 0.96 ! ! Amplitude normalization factor in sub-array 3: 1.06605 ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 0.95 HN 0.92 KP 0.94 ! LA 0.94 MK 0.94 NL 0.94 OV 0.94 ! SC 0.92 ! ! ! Correcting IF 7. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.989646 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.01 KP 1.00 ! LA 1.01 MK 1.01 NL 1.02 OV 1.01 ! PT 1.01 SC 1.01 ! ! Amplitude normalization factor in sub-array 2: 1.0068 ! Telescope amplitude corrections in sub-array 2: ! HN 1.00 KP 1.02 LA 1.03 MK 0.91 ! NL 1.04 SC 0.96 ! ! Amplitude normalization factor in sub-array 3: 1.0689 ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 0.94 HN 0.92 KP 0.94 ! LA 0.94 MK 0.94 NL 0.95 OV 0.94 ! SC 0.91 ! ! ! Correcting IF 8. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.990499 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.01 KP 1.00 ! LA 1.01 MK 1.01 NL 1.02 OV 1.01 ! PT 1.01 SC 1.00 ! ! Amplitude normalization factor in sub-array 2: 1.00813 ! Telescope amplitude corrections in sub-array 2: ! HN 1.01 KP 1.02 LA 1.02 MK 0.91 ! NL 1.04 SC 0.95 ! ! Amplitude normalization factor in sub-array 3: 1.06669 ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 0.94 HN 0.92 KP 0.94 ! LA 0.95 MK 0.94 NL 0.94 OV 0.94 ! SC 0.91 ! ! ! Fit before self-cal, rms=0.063663Jy sigma=1.849540 ! Fit after self-cal, rms=0.062673Jy sigma=1.820276 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=0.062673Jy sigma=1.820276 ! Fit after self-cal, rms=0.062673Jy sigma=1.820267 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.583 mas, bmaj=3.964 mas, bpa=-0.7995 degrees ! Estimated noise=0.124131 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 = 0.000992777 Jy ! Component: 100 - total flux cleaned = 0.000964384 Jy ! Component: 150 - total flux cleaned = 0.000934704 Jy ! Component: 200 - total flux cleaned = 0.000878346 Jy ! Total flux subtracted in 200 components = 0.000878346 Jy ! Clean residual min=-0.003742 max=0.004379 Jy/beam ! Clean residual mean=-0.000002 rms=0.000911 Jy/beam ! Combined flux in latest and established models = 0.676418 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 54 components and 0.676418 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=0.062630Jy sigma=1.819070 ! Fit after self-cal, rms=0.062627Jy sigma=1.819023 ! 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=0.062627Jy sigma=1.819023 ! Fit after self-cal, rms=0.062610Jy sigma=1.818656 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-9.3, 42.3). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0045358 Jy ! Component: 100 - total flux cleaned = 0.00616911 Jy ! Component: 150 - total flux cleaned = 0.00644466 Jy ! Component: 200 - total flux cleaned = 0.00655141 Jy ! Total flux subtracted in 200 components = 0.00655141 Jy ! Clean residual min=-0.003702 max=0.003979 Jy/beam ! Clean residual mean=-0.000002 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 0.68297 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 74 components and 0.68297 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=0.062335Jy sigma=1.810274 ! Fit after self-cal, rms=0.062307Jy sigma=1.809361 ! 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: 1.583 x 3.964 at -0.7995 degrees (North through East) ! Clean map min=-0.003494 max=0.566 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=0.062307Jy sigma=1.809361 ! Fit after self-cal, rms=0.031035Jy sigma=0.764825 ! 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=0.031035Jy sigma=0.764825 ! Fit after self-cal, rms=0.031032Jy sigma=0.764769 ! Inverting map and beam ! Estimated beam: bmin=1.577 mas, bmaj=3.956 mas, bpa=-0.8798 degrees ! Estimated noise=0.123519 mJy/beam. ! Added new window around map position (12.6, -17.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128401 Jy ! Component: 100 - total flux cleaned = 0.00147143 Jy ! Component: 150 - total flux cleaned = 0.00152788 Jy ! Component: 200 - total flux cleaned = 0.00153041 Jy ! Total flux subtracted in 200 components = 0.00153041 Jy ! Clean residual min=-0.001509 max=0.002184 Jy/beam ! Clean residual mean=-0.000000 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.6845 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 34 model components to the UV plane model. ! The established model now contains 105 components and 0.6845 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=0.030755Jy sigma=0.756960 ! Fit after self-cal, rms=0.030745Jy sigma=0.756652 ! Inverting map ! Added new window around map position (-8.4, -10.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00233873 Jy ! Component: 100 - total flux cleaned = 0.00317764 Jy ! Component: 150 - total flux cleaned = 0.00353074 Jy ! Component: 200 - total flux cleaned = 0.00380798 Jy ! Total flux subtracted in 200 components = 0.00380798 Jy ! Clean residual min=-0.001274 max=0.001521 Jy/beam ! Clean residual mean=-0.000001 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.688308 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 125 components and 0.688308 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=0.030538Jy sigma=0.750323 ! Fit after self-cal, rms=0.030530Jy sigma=0.750013 ! Inverting map ! Added new window around map position (-5.1, 20.7). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134314 Jy ! Component: 100 - total flux cleaned = 0.00189121 Jy ! Component: 150 - total flux cleaned = 0.00208454 Jy ! Component: 200 - total flux cleaned = 0.00225565 Jy ! Total flux subtracted in 200 components = 0.00225565 Jy ! Clean residual min=-0.001054 max=0.001172 Jy/beam ! Clean residual mean=-0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.690564 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 37 model components to the UV plane model. ! The established model now contains 153 components and 0.690564 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=0.030392Jy sigma=0.746214 ! Fit after self-cal, rms=0.030388Jy sigma=0.746113 ! Inverting map ! Added new window around map position (3, -28.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000338968 Jy ! Component: 100 - total flux cleaned = 0.000443748 Jy ! Component: 150 - total flux cleaned = 0.000379495 Jy ! Component: 200 - total flux cleaned = 0.000290477 Jy ! Total flux subtracted in 200 components = 0.000290477 Jy ! Clean residual min=-0.000985 max=0.001038 Jy/beam ! Clean residual mean=-0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.690854 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 44 model components to the UV plane model. ! The established model now contains 175 components and 0.690854 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=0.030303Jy sigma=0.743827 ! Fit after self-cal, rms=0.030301Jy sigma=0.743779 ! Inverting map ! Added new window around map position (5.4, 27.3). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000714992 Jy ! Component: 100 - total flux cleaned = 0.000982836 Jy ! Component: 150 - total flux cleaned = 0.00111953 Jy ! Component: 200 - total flux cleaned = 0.00117054 Jy ! Total flux subtracted in 200 components = 0.00117054 Jy ! Clean residual min=-0.000942 max=0.001057 Jy/beam ! Clean residual mean=-0.000001 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.692025 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 40 model components to the UV plane model. ! The established model now contains 202 components and 0.692025 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=0.030243Jy sigma=0.742007 ! Fit after self-cal, rms=0.030241Jy sigma=0.741921 ! Inverting map ! Added new window around map position (15, 37.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101291 Jy ! Component: 100 - total flux cleaned = 0.00126476 Jy ! Component: 150 - total flux cleaned = 0.00141558 Jy ! Component: 200 - total flux cleaned = 0.00150662 Jy ! Total flux subtracted in 200 components = 0.00150662 Jy ! Clean residual min=-0.000898 max=0.000848 Jy/beam ! Clean residual mean=-0.000001 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.693532 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 46 model components to the UV plane model. ! The established model now contains 230 components and 0.693531 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=0.030184Jy sigma=0.740287 ! Fit after self-cal, rms=0.030182Jy sigma=0.740227 ! 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=1.211 mas, bmaj=3.518 mas, bpa=-1.25 degrees ! Estimated noise=0.212658 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.463122 Jy ! Component: 100 - total flux cleaned = 0.574891 Jy ! Component: 150 - total flux cleaned = 0.620698 Jy ! Component: 200 - total flux cleaned = 0.641964 Jy ! Total flux subtracted in 200 components = 0.641964 Jy ! Clean residual min=-0.003589 max=0.007622 Jy/beam ! Clean residual mean=0.000001 rms=0.000912 Jy/beam ! Combined flux in latest and established models = 0.641964 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.641964 Jy ! Inverting map and beam ! Estimated beam: bmin=1.577 mas, bmaj=3.956 mas, bpa=-0.8798 degrees ! Estimated noise=0.123519 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 = 0.0170599 Jy ! Component: 100 - total flux cleaned = 0.0251105 Jy ! Component: 150 - total flux cleaned = 0.0301491 Jy ! Component: 200 - total flux cleaned = 0.0338143 Jy ! Total flux subtracted in 200 components = 0.0338143 Jy ! Clean residual min=-0.001714 max=0.002364 Jy/beam ! Clean residual mean=0.000000 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.675779 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 51 components and 0.675779 Jy ! Inverting map ! Added new window around map position (3.6, -2.1). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00313527 Jy ! Component: 100 - total flux cleaned = 0.0054017 Jy ! Component: 150 - total flux cleaned = 0.00677013 Jy ! Component: 200 - total flux cleaned = 0.00805464 Jy ! Total flux subtracted in 200 components = 0.00805464 Jy ! Clean residual min=-0.001505 max=0.001517 Jy/beam ! Clean residual mean=-0.000000 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.683833 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 87 components and 0.683833 Jy ! Inverting map ! Added new window around map position (18, -2.1). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162276 Jy ! Component: 100 - total flux cleaned = 0.00242291 Jy ! Component: 150 - total flux cleaned = 0.00304048 Jy ! Component: 200 - total flux cleaned = 0.00354938 Jy ! Total flux subtracted in 200 components = 0.00354938 Jy ! Clean residual min=-0.001220 max=0.001211 Jy/beam ! Clean residual mean=-0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.687383 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 119 components and 0.687383 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000328734 Jy ! Component: 100 - total flux cleaned = 0.000724944 Jy ! Component: 150 - total flux cleaned = 0.00105321 Jy ! Component: 200 - total flux cleaned = 0.00136195 Jy ! Total flux subtracted in 200 components = 0.00136195 Jy ! Clean residual min=-0.001107 max=0.001099 Jy/beam ! Clean residual mean=-0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.688745 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 66 model components to the UV plane model. ! The established model now contains 150 components and 0.688745 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=0.030321Jy sigma=0.743180 ! Fit after self-cal, rms=0.030306Jy sigma=0.742699 wmodel J0449+1121_C_map.mod ! Writing 150 model components to file: J0449+1121_C_map.mod wobs J0449+1121_C_uvs.fits ! Writing UV FITS file: J0449+1121_C_uvs.fits wwins J0449+1121_C_map.win ! wwins: Wrote 11 windows to J0449+1121_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 = -0.000234039 Jy ! Component: 100 - total flux cleaned = -0.000128995 Jy ! Component: 150 - total flux cleaned = 1.7818e-05 Jy ! Component: 200 - total flux cleaned = 0.000188422 Jy ! Component: 250 - total flux cleaned = 0.000350361 Jy ! Component: 300 - total flux cleaned = 0.000491335 Jy ! Component: 350 - total flux cleaned = 0.000627305 Jy ! Component: 400 - total flux cleaned = 0.000798729 Jy ! Component: 450 - total flux cleaned = 0.000965019 Jy ! Component: 500 - total flux cleaned = 0.00111404 Jy ! Component: 550 - total flux cleaned = 0.00124707 Jy ! Component: 600 - total flux cleaned = 0.00130628 Jy ! Component: 650 - total flux cleaned = 0.00143346 Jy ! Component: 700 - total flux cleaned = 0.00149004 Jy ! Component: 750 - total flux cleaned = 0.00156753 Jy ! Component: 800 - total flux cleaned = 0.0016543 Jy ! Component: 850 - total flux cleaned = 0.00168603 Jy ! Component: 900 - total flux cleaned = 0.00174911 Jy ! Component: 950 - total flux cleaned = 0.00178019 Jy ! Component: 1000 - total flux cleaned = 0.00186151 Jy ! Component: 1050 - total flux cleaned = 0.00188159 Jy ! Component: 1100 - total flux cleaned = 0.00194063 Jy ! Component: 1150 - total flux cleaned = 0.00194062 Jy ! Component: 1200 - total flux cleaned = 0.00196941 Jy ! Component: 1250 - total flux cleaned = 0.00196941 Jy ! Component: 1300 - total flux cleaned = 0.00199741 Jy ! Component: 1350 - total flux cleaned = 0.00201578 Jy ! Component: 1400 - total flux cleaned = 0.00201588 Jy ! Component: 1450 - total flux cleaned = 0.002007 Jy ! Component: 1500 - total flux cleaned = 0.0020336 Jy ! Component: 1550 - total flux cleaned = 0.00205973 Jy ! Component: 1600 - total flux cleaned = 0.00209428 Jy ! Component: 1650 - total flux cleaned = 0.00208568 Jy ! Component: 1700 - total flux cleaned = 0.00211129 Jy ! Component: 1750 - total flux cleaned = 0.00214483 Jy ! Component: 1800 - total flux cleaned = 0.00214477 Jy ! Component: 1850 - total flux cleaned = 0.00216936 Jy ! Component: 1900 - total flux cleaned = 0.00218565 Jy ! Component: 1950 - total flux cleaned = 0.00223404 Jy ! Component: 2000 - total flux cleaned = 0.00223397 Jy ! Component: 2050 - total flux cleaned = 0.0022736 Jy ! Component: 2100 - total flux cleaned = 0.00228146 Jy ! Component: 2150 - total flux cleaned = 0.00230491 Jy ! Component: 2200 - total flux cleaned = 0.00235104 Jy ! Component: 2250 - total flux cleaned = 0.00240447 Jy ! Component: 2300 - total flux cleaned = 0.00242714 Jy ! Component: 2350 - total flux cleaned = 0.00244964 Jy ! Component: 2400 - total flux cleaned = 0.00248701 Jy ! Component: 2450 - total flux cleaned = 0.00254613 Jy ! Component: 2500 - total flux cleaned = 0.00256818 Jy ! Component: 2550 - total flux cleaned = 0.00261917 Jy ! Component: 2600 - total flux cleaned = 0.00265534 Jy ! Component: 2650 - total flux cleaned = 0.00269826 Jy ! Component: 2700 - total flux cleaned = 0.00271961 Jy ! Component: 2750 - total flux cleaned = 0.00278304 Jy ! Component: 2800 - total flux cleaned = 0.00281792 Jy ! Component: 2850 - total flux cleaned = 0.00282487 Jy ! Component: 2900 - total flux cleaned = 0.00285245 Jy ! Component: 2950 - total flux cleaned = 0.00289355 Jy ! Component: 3000 - total flux cleaned = 0.00287999 Jy ! Component: 3050 - total flux cleaned = 0.00292725 Jy ! Component: 3100 - total flux cleaned = 0.00296734 Jy ! Component: 3150 - total flux cleaned = 0.00294733 Jy ! Component: 3200 - total flux cleaned = 0.00298029 Jy ! Component: 3250 - total flux cleaned = 0.00299332 Jy ! Component: 3300 - total flux cleaned = 0.0029868 Jy ! Component: 3350 - total flux cleaned = 0.00302565 Jy ! Component: 3400 - total flux cleaned = 0.00307062 Jy ! Component: 3450 - total flux cleaned = 0.00306423 Jy ! Component: 3500 - total flux cleaned = 0.0030706 Jy ! Component: 3550 - total flux cleaned = 0.00310218 Jy ! Component: 3600 - total flux cleaned = 0.00312728 Jy ! Component: 3650 - total flux cleaned = 0.00313349 Jy ! Component: 3700 - total flux cleaned = 0.00313966 Jy ! Component: 3750 - total flux cleaned = 0.00315197 Jy ! Component: 3800 - total flux cleaned = 0.00317031 Jy ! Component: 3850 - total flux cleaned = 0.0032007 Jy ! Component: 3900 - total flux cleaned = 0.00321275 Jy ! Component: 3950 - total flux cleaned = 0.00324275 Jy ! Component: 4000 - total flux cleaned = 0.00324274 Jy ! Component: 4050 - total flux cleaned = 0.00324873 Jy ! Total flux subtracted in 4096 components = 0.00326635 Jy ! Clean residual min=-0.000319 max=0.000314 Jy/beam ! Clean residual mean=-0.000000 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.692011 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 448 components and 0.692011 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0449+1121_C_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.577 x 3.956 at -0.8798 degrees (North through East) ! Clean map min=-0.00078115 max=0.56591 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0449+1121_C_b_map.fits wmodel /vlbi/vcs9/uvm//J0449+1121_C_b_map.mod ! Writing 448 model components to file: /vlbi/vcs9/uvm//J0449+1121_C_b_map.mod wobs /vlbi/vcs9/uvm//J0449+1121_C_b_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0449+1121_C_b_uvs.fits wwins /vlbi/vcs9/uvm//J0449+1121_C_b_map.win ! wwins: Wrote 12 windows to /vlbi/vcs9/uvm//J0449+1121_C_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.565913 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000103977 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0551198 0.0551198 0.11024 0.220479 0.440959 0.881918 1.76384 3.52767 7.05534 14.1107 28.2214 56.4427 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.565 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5442.69 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0449+1121_C_b_dfm.log closed on Tue Dec 26 21:37:34 2017