! Started logfile: /vlbi/vcs9/uvm//J0423-0120_X_b_dfm.log on Tue Dec 26 21:34:56 2017 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/vcs9/uvm//J0423-0120_X_b_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0423-0120_X_b_uvm.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! AN table 2: 23 integrations on 36 of 36 possible baselines. ! AN table 3: 24 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.880848 visibilities/baseline/integration-bin. ! Found source: J0423-0120 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 19280 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_02.dfm J0423-0120_X] 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 0.200x0.200 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 1.1279 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 24 telescope corrections were flagged in sub-array 1. ! A total of 13 telescope corrections were flagged in sub-array 2. ! A total of 18 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 13 telescope corrections were flagged in sub-array 2. ! A total of 18 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 13 telescope corrections were flagged in sub-array 2. ! A total of 18 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 13 telescope corrections were flagged in sub-array 2. ! A total of 18 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 13 telescope corrections were flagged in sub-array 2. ! A total of 18 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 13 telescope corrections were flagged in sub-array 2. ! A total of 18 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 13 telescope corrections were flagged in sub-array 2. ! A total of 18 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 13 telescope corrections were flagged in sub-array 2. ! A total of 18 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.474567Jy sigma=33.487829 ! Fit after self-cal, rms=0.265869Jy sigma=5.894739 ! 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=0.7878 mas, bmaj=2.087 mas, bpa=-6.081 degrees ! Estimated noise=0.415148 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 = 0.872858 Jy ! Component: 100 - total flux cleaned = 1.07487 Jy ! Total flux subtracted in 100 components = 1.07487 Jy ! Clean residual min=-0.043671 max=0.067027 Jy/beam ! Clean residual mean=0.000029 rms=0.009388 Jy/beam ! Combined flux in latest and established models = 1.07487 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 1.07487 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=0.209078Jy sigma=4.576443 ! Fit after self-cal, rms=0.208627Jy sigma=4.567043 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.100197 Jy ! Component: 100 - total flux cleaned = 0.158325 Jy ! Total flux subtracted in 100 components = 0.158325 Jy ! Clean residual min=-0.032280 max=0.037595 Jy/beam ! Clean residual mean=0.000019 rms=0.006112 Jy/beam ! Combined flux in latest and established models = 1.2332 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 35 components and 1.2332 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=0.137379Jy sigma=2.877739 ! Fit after self-cal, rms=0.137144Jy sigma=2.872483 ! Inverting map ! Added new window around map position (-0.8, -3.6). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0503777 Jy ! Component: 100 - total flux cleaned = 0.0860207 Jy ! Total flux subtracted in 100 components = 0.0860207 Jy ! Clean residual min=-0.029820 max=0.022576 Jy/beam ! Clean residual mean=0.000012 rms=0.004863 Jy/beam ! Combined flux in latest and established models = 1.31922 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 43 components and 1.31922 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=0.111092Jy sigma=2.260269 ! Fit after self-cal, rms=0.110796Jy sigma=2.255187 ! 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=1.038 mas, bmaj=2.47 mas, bpa=-4.341 degrees ! Estimated noise=0.223095 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 = 0.0367058 Jy ! Component: 100 - total flux cleaned = 0.058292 Jy ! Component: 150 - total flux cleaned = 0.0718477 Jy ! Component: 200 - total flux cleaned = 0.0801639 Jy ! Total flux subtracted in 200 components = 0.0801639 Jy ! Clean residual min=-0.021858 max=0.016113 Jy/beam ! Clean residual mean=0.000000 rms=0.003949 Jy/beam ! Combined flux in latest and established models = 1.39938 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 55 components and 1.39938 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=0.098402Jy sigma=1.998231 ! Fit after self-cal, rms=0.098099Jy sigma=1.991246 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01457 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.98 KP 0.89 ! LA 1.05 NL 1.05 OV 0.99 PT 0.95 ! SC 0.94 ! ! Amplitude normalization factor in sub-array 2: 0.997791 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.05 HN 1.03 KP 1.04 ! LA 1.00 MK 1.01 NL 0.86 OV 1.00 ! PT 1.01 ! ! Amplitude normalization factor in sub-array 3: 0.992101 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.04 HN 1.05 KP 1.00 ! LA 0.99 MK 0.98 NL 0.97 OV 1.01 ! PT 1.00 SC 1.04 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.02852 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.97 KP 0.90 ! LA 1.00 NL 0.98 OV 1.00 PT 0.96 ! SC 0.93 ! ! Amplitude normalization factor in sub-array 2: 0.993835 ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.05 HN 1.04 KP 1.04 ! LA 0.99 MK 1.02 NL 0.86 OV 1.00 ! PT 1.01 ! ! Amplitude normalization factor in sub-array 3: 0.992203 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.03 HN 1.04 KP 1.00 ! LA 0.99 MK 0.98 NL 0.98 OV 1.01 ! PT 1.00 SC 1.04 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.02892 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.95 KP 0.89 ! LA 1.01 NL 0.98 OV 1.00 PT 0.95 ! SC 0.94 ! ! Amplitude normalization factor in sub-array 2: 0.995545 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.05 HN 1.04 KP 1.04 ! LA 0.99 MK 1.02 NL 0.86 OV 1.00 ! PT 1.01 ! ! Amplitude normalization factor in sub-array 3: 0.991754 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.05 HN 1.04 KP 1.00 ! LA 1.00 MK 0.99 NL 0.97 OV 1.01 ! PT 1.00 SC 1.04 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.02535 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.97 KP 0.90 ! LA 1.04 NL 0.99 OV 1.00 PT 0.96 ! SC 0.93 ! ! Amplitude normalization factor in sub-array 2: 0.993727 ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.05 HN 1.04 KP 1.04 ! LA 1.00 MK 1.02 NL 0.85 OV 1.01 ! PT 1.01 ! ! Amplitude normalization factor in sub-array 3: 0.990621 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.05 HN 1.04 KP 1.00 ! LA 0.99 MK 0.98 NL 0.98 OV 1.01 ! PT 1.00 SC 1.04 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.02735 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.96 KP 0.90 ! LA 1.00 NL 1.00 OV 1.00 PT 0.96 ! SC 0.94 ! ! Amplitude normalization factor in sub-array 2: 0.992596 ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.05 HN 1.01 KP 1.04 ! LA 1.00 MK 1.04 NL 0.86 OV 1.01 ! PT 1.01 ! ! Amplitude normalization factor in sub-array 3: 0.984646 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.07 HN 1.04 KP 1.00 ! LA 1.01 MK 0.97 NL 0.99 OV 1.01 ! PT 1.00 SC 1.05 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.02028 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.96 KP 0.89 ! LA 1.04 NL 1.00 OV 1.00 PT 0.97 ! SC 0.95 ! ! Amplitude normalization factor in sub-array 2: 0.98938 ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.06 HN 1.03 KP 1.04 ! LA 1.00 MK 1.04 NL 0.86 OV 1.01 ! PT 1.01 ! ! Amplitude normalization factor in sub-array 3: 0.987167 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.05 HN 1.04 KP 1.01 ! LA 0.99 MK 0.98 NL 0.99 OV 1.02 ! PT 1.00 SC 1.04 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.02312 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.96 KP 0.90 ! LA 1.04 NL 0.99 OV 1.00 PT 0.97 ! SC 0.95 ! ! Amplitude normalization factor in sub-array 2: 0.989992 ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.05 HN 1.04 KP 1.04 ! LA 0.99 MK 1.04 NL 0.85 OV 1.01 ! PT 1.01 ! ! Amplitude normalization factor in sub-array 3: 0.986508 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.05 HN 1.06 KP 1.01 ! LA 1.00 MK 0.97 NL 0.99 OV 1.01 ! PT 1.00 SC 1.05 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01794 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.97 KP 0.91 ! LA 1.05 NL 1.00 OV 1.00 PT 0.96 ! SC 0.95 ! ! Amplitude normalization factor in sub-array 2: 0.990607 ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.04 HN 1.04 KP 1.04 ! LA 1.00 MK 1.04 NL 0.86 OV 1.01 ! PT 1.01 ! ! Amplitude normalization factor in sub-array 3: 0.986983 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.06 HN 1.05 KP 1.00 ! LA 0.99 MK 0.98 NL 0.99 OV 1.02 ! PT 1.00 SC 1.04 ! ! ! Fit before self-cal, rms=0.098099Jy sigma=1.991246 ! Fit after self-cal, rms=0.069001Jy sigma=1.401260 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=0.069001Jy sigma=1.401260 ! Fit after self-cal, rms=0.069004Jy sigma=1.401192 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.033 mas, bmaj=2.479 mas, bpa=-4.828 degrees ! Estimated noise=0.222505 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 (8.6, -19). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0171578 Jy ! Component: 100 - total flux cleaned = 0.0232988 Jy ! Component: 150 - total flux cleaned = 0.027205 Jy ! Component: 200 - total flux cleaned = 0.0292279 Jy ! Total flux subtracted in 200 components = 0.0292279 Jy ! Clean residual min=-0.009736 max=0.007869 Jy/beam ! Clean residual mean=-0.000010 rms=0.001958 Jy/beam ! Combined flux in latest and established models = 1.42861 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 40 model components to the UV plane model. ! The established model now contains 92 components and 1.42861 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=0.064644Jy sigma=1.300417 ! Fit after self-cal, rms=0.064343Jy sigma=1.294451 ! 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=0.064343Jy sigma=1.294451 ! Fit after self-cal, rms=0.064243Jy sigma=1.292956 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 = 0.000851493 Jy ! Component: 100 - total flux cleaned = 0.00229801 Jy ! Component: 150 - total flux cleaned = 0.00350797 Jy ! Component: 200 - total flux cleaned = 0.00416069 Jy ! Total flux subtracted in 200 components = 0.00416069 Jy ! Clean residual min=-0.008965 max=0.007828 Jy/beam ! Clean residual mean=-0.000011 rms=0.001896 Jy/beam ! Combined flux in latest and established models = 1.43277 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 100 components and 1.43277 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=0.063457Jy sigma=1.276060 ! Fit after self-cal, rms=0.063314Jy sigma=1.273929 ! 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: 1.033 x 2.479 at -4.828 degrees (North through East) ! Clean map min=-0.008672 max=1.0616 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=0.063314Jy sigma=1.273929 ! Fit after self-cal, rms=0.052616Jy sigma=1.013565 ! 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=0.052616Jy sigma=1.013565 ! Fit after self-cal, rms=0.052600Jy sigma=1.013394 ! Inverting map and beam ! Estimated beam: bmin=1.035 mas, bmaj=2.481 mas, bpa=-4.791 degrees ! Estimated noise=0.222495 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00237503 Jy ! Component: 100 - total flux cleaned = 0.00274355 Jy ! Component: 150 - total flux cleaned = 0.00287656 Jy ! Component: 200 - total flux cleaned = 0.00287965 Jy ! Total flux subtracted in 200 components = 0.00287965 Jy ! Clean residual min=-0.007536 max=0.006504 Jy/beam ! Clean residual mean=-0.000010 rms=0.001501 Jy/beam ! Combined flux in latest and established models = 1.43565 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 113 components and 1.43565 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=0.051621Jy sigma=0.989723 ! Fit after self-cal, rms=0.051489Jy sigma=0.987277 ! 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=0.7872 mas, bmaj=2.093 mas, bpa=-6.309 degrees ! Estimated noise=0.413079 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.868899 Jy ! Component: 100 - total flux cleaned = 1.072 Jy ! Component: 150 - total flux cleaned = 1.16992 Jy ! Component: 200 - total flux cleaned = 1.23095 Jy ! Total flux subtracted in 200 components = 1.23095 Jy ! Clean residual min=-0.018269 max=0.025382 Jy/beam ! Clean residual mean=0.000016 rms=0.004247 Jy/beam ! Combined flux in latest and established models = 1.23095 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 1.23095 Jy ! Inverting map and beam ! Estimated beam: bmin=1.035 mas, bmaj=2.481 mas, bpa=-4.791 degrees ! Estimated noise=0.222495 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 = 0.0738685 Jy ! Component: 100 - total flux cleaned = 0.114775 Jy ! Component: 150 - total flux cleaned = 0.140584 Jy ! Component: 200 - total flux cleaned = 0.158259 Jy ! Total flux subtracted in 200 components = 0.158259 Jy ! Clean residual min=-0.008098 max=0.011577 Jy/beam ! Clean residual mean=0.000008 rms=0.002144 Jy/beam ! Combined flux in latest and established models = 1.38921 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 75 components and 1.38921 Jy ! Inverting map ! Added new window around map position (0.4, -4.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0155296 Jy ! Component: 100 - total flux cleaned = 0.0258559 Jy ! Component: 150 - total flux cleaned = 0.0326268 Jy ! Component: 200 - total flux cleaned = 0.036244 Jy ! Total flux subtracted in 200 components = 0.036244 Jy ! Clean residual min=-0.006501 max=0.005777 Jy/beam ! Clean residual mean=-0.000008 rms=0.001287 Jy/beam ! Combined flux in latest and established models = 1.42545 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 96 components and 1.42545 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0023784 Jy ! Component: 100 - total flux cleaned = 0.00442983 Jy ! Component: 150 - total flux cleaned = 0.00593441 Jy ! Component: 200 - total flux cleaned = 0.00676301 Jy ! Total flux subtracted in 200 components = 0.00676301 Jy ! Clean residual min=-0.005906 max=0.005397 Jy/beam ! Clean residual mean=-0.000010 rms=0.001195 Jy/beam ! Combined flux in latest and established models = 1.43222 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 36 model components to the UV plane model. ! The established model now contains 116 components and 1.43222 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=0.049735Jy sigma=0.944554 ! Fit after self-cal, rms=0.049362Jy sigma=0.935045 wmodel J0423-0120_X_map.mod ! Writing 116 model components to file: J0423-0120_X_map.mod wobs J0423-0120_X_uvs.fits ! Writing UV FITS file: J0423-0120_X_uvs.fits wwins J0423-0120_X_map.win ! wwins: Wrote 4 windows to J0423-0120_X_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 = -0.000888055 Jy ! Component: 100 - total flux cleaned = -0.00125216 Jy ! Component: 150 - total flux cleaned = -0.00175385 Jy ! Component: 200 - total flux cleaned = -0.00214019 Jy ! Component: 250 - total flux cleaned = -0.00243368 Jy ! Component: 300 - total flux cleaned = -0.00299729 Jy ! Component: 350 - total flux cleaned = -0.00346897 Jy ! Component: 400 - total flux cleaned = -0.00372743 Jy ! Component: 450 - total flux cleaned = -0.00403956 Jy ! Component: 500 - total flux cleaned = -0.00463485 Jy ! Component: 550 - total flux cleaned = -0.00508908 Jy ! Component: 600 - total flux cleaned = -0.00552617 Jy ! Component: 650 - total flux cleaned = -0.00563184 Jy ! Component: 700 - total flux cleaned = -0.00568442 Jy ! Component: 750 - total flux cleaned = -0.00568695 Jy ! Component: 800 - total flux cleaned = -0.00588087 Jy ! Component: 850 - total flux cleaned = -0.0057873 Jy ! Component: 900 - total flux cleaned = -0.00574339 Jy ! Component: 950 - total flux cleaned = -0.00561011 Jy ! Component: 1000 - total flux cleaned = -0.00556681 Jy ! Component: 1050 - total flux cleaned = -0.00544088 Jy ! Component: 1100 - total flux cleaned = -0.00552324 Jy ! Component: 1150 - total flux cleaned = -0.00540214 Jy ! Component: 1200 - total flux cleaned = -0.00536334 Jy ! Component: 1250 - total flux cleaned = -0.00536282 Jy ! Component: 1300 - total flux cleaned = -0.00528794 Jy ! Component: 1350 - total flux cleaned = -0.00532495 Jy ! Component: 1400 - total flux cleaned = -0.00536037 Jy ! Component: 1450 - total flux cleaned = -0.0052914 Jy ! Component: 1500 - total flux cleaned = -0.005326 Jy ! Component: 1550 - total flux cleaned = -0.00525909 Jy ! Component: 1600 - total flux cleaned = -0.00526013 Jy ! Component: 1650 - total flux cleaned = -0.00535566 Jy ! Component: 1700 - total flux cleaned = -0.00529245 Jy ! Component: 1750 - total flux cleaned = -0.0053231 Jy ! Component: 1800 - total flux cleaned = -0.00532281 Jy ! Component: 1850 - total flux cleaned = -0.0053229 Jy ! Component: 1900 - total flux cleaned = -0.00540975 Jy ! Component: 1950 - total flux cleaned = -0.00541003 Jy ! Component: 2000 - total flux cleaned = -0.00535409 Jy ! Component: 2050 - total flux cleaned = -0.00540854 Jy ! Component: 2100 - total flux cleaned = -0.00538139 Jy ! Component: 2150 - total flux cleaned = -0.00535554 Jy ! Component: 2200 - total flux cleaned = -0.00533015 Jy ! Component: 2250 - total flux cleaned = -0.00525374 Jy ! Component: 2300 - total flux cleaned = -0.00530492 Jy ! Component: 2350 - total flux cleaned = -0.00525593 Jy ! Component: 2400 - total flux cleaned = -0.00523143 Jy ! Component: 2450 - total flux cleaned = -0.00520723 Jy ! Component: 2500 - total flux cleaned = -0.0051836 Jy ! Component: 2550 - total flux cleaned = -0.00518358 Jy ! Component: 2600 - total flux cleaned = -0.00516059 Jy ! Component: 2650 - total flux cleaned = -0.00513833 Jy ! Component: 2700 - total flux cleaned = -0.0051603 Jy ! Component: 2750 - total flux cleaned = -0.00509567 Jy ! Component: 2800 - total flux cleaned = -0.00513836 Jy ! Component: 2850 - total flux cleaned = -0.00509652 Jy ! Component: 2900 - total flux cleaned = -0.00511718 Jy ! Component: 2950 - total flux cleaned = -0.00513729 Jy ! Component: 3000 - total flux cleaned = -0.00509688 Jy ! Component: 3050 - total flux cleaned = -0.00505753 Jy ! Component: 3100 - total flux cleaned = -0.00501873 Jy ! Component: 3150 - total flux cleaned = -0.00499958 Jy ! Component: 3200 - total flux cleaned = -0.00498081 Jy ! Component: 3250 - total flux cleaned = -0.00494309 Jy ! Component: 3300 - total flux cleaned = -0.00490585 Jy ! Component: 3350 - total flux cleaned = -0.00485151 Jy ! Component: 3400 - total flux cleaned = -0.0048517 Jy ! Component: 3450 - total flux cleaned = -0.00483393 Jy ! Component: 3500 - total flux cleaned = -0.00481616 Jy ! Component: 3550 - total flux cleaned = -0.00478161 Jy ! Component: 3600 - total flux cleaned = -0.00467964 Jy ! Component: 3650 - total flux cleaned = -0.00466301 Jy ! Component: 3700 - total flux cleaned = -0.00459674 Jy ! Component: 3750 - total flux cleaned = -0.00454777 Jy ! Component: 3800 - total flux cleaned = -0.00449937 Jy ! Component: 3850 - total flux cleaned = -0.00445135 Jy ! Component: 3900 - total flux cleaned = -0.00438825 Jy ! Component: 3950 - total flux cleaned = -0.00434164 Jy ! Component: 4000 - total flux cleaned = -0.004311 Jy ! Component: 4050 - total flux cleaned = -0.00426551 Jy ! Total flux subtracted in 4096 components = -0.00425043 Jy ! Clean residual min=-0.000786 max=0.000758 Jy/beam ! Clean residual mean=-0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 1.42797 Jy keep ! Adding 276 model components to the UV plane model. ! The established model now contains 392 components and 1.42797 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0423-0120_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.035 x 2.481 at -4.791 degrees (North through East) ! Clean map min=-0.0033986 max=1.0699 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0423-0120_X_b_map.fits wmodel /vlbi/vcs9/uvm//J0423-0120_X_b_map.mod ! Writing 392 model components to file: /vlbi/vcs9/uvm//J0423-0120_X_b_map.mod wobs /vlbi/vcs9/uvm//J0423-0120_X_b_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0423-0120_X_b_uvs.fits wwins /vlbi/vcs9/uvm//J0423-0120_X_b_map.win ! wwins: Wrote 5 windows to /vlbi/vcs9/uvm//J0423-0120_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.06986 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00025177 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0705989 0.0705989 0.141198 0.282396 0.564792 1.12958 2.25917 4.51833 9.03666 18.0733 36.1467 72.2933 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.069 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4249.36 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0423-0120_X_b_dfm.log closed on Tue Dec 26 21:35:00 2017