! Started logfile: /vlbi/vcs9/uvm//J0424+0036_X_a_dfm.log on Tue Dec 26 21:35:19 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//J0424+0036_X_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0424+0036_X_a_uvm.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! AN table 2: 42 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.651709 visibilities/baseline/integration-bin. ! Found source: J0424+0036 ! ! 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 12200 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 J0424+0036_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)= 0.554403 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 17 telescope corrections were flagged in sub-array 1. ! A total of 164 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 17 telescope corrections were flagged in sub-array 1. ! A total of 164 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 17 telescope corrections were flagged in sub-array 1. ! A total of 164 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 17 telescope corrections were flagged in sub-array 1. ! A total of 164 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 17 telescope corrections were flagged in sub-array 1. ! A total of 164 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 17 telescope corrections were flagged in sub-array 1. ! A total of 164 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 17 telescope corrections were flagged in sub-array 1. ! A total of 164 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 17 telescope corrections were flagged in sub-array 1. ! A total of 164 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.146223Jy sigma=26.746476 ! Fit after self-cal, rms=0.462283Jy sigma=10.658960 ! 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=0.8563 mas, bmaj=1.997 mas, bpa=6.428 degrees ! Estimated noise=0.452716 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 = 0.470759 Jy ! Component: 100 - total flux cleaned = 0.532932 Jy ! Total flux subtracted in 100 components = 0.532932 Jy ! Clean residual min=-0.009339 max=0.018017 Jy/beam ! Clean residual mean=-0.000019 rms=0.002754 Jy/beam ! Combined flux in latest and established models = 0.532932 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.532932 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=0.090159Jy sigma=1.752857 ! Fit after self-cal, rms=0.090161Jy sigma=1.752503 ! Inverting map ! Added new window around map position (-0.8, 3.2). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0198549 Jy ! Component: 100 - total flux cleaned = 0.0280337 Jy ! Total flux subtracted in 100 components = 0.0280337 Jy ! Clean residual min=-0.009164 max=0.011690 Jy/beam ! Clean residual mean=-0.000015 rms=0.002363 Jy/beam ! Combined flux in latest and established models = 0.560966 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.560966 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=0.086672Jy sigma=1.675855 ! Fit after self-cal, rms=0.086503Jy sigma=1.669019 ! 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=1.091 mas, bmaj=2.46 mas, bpa=5.638 degrees ! Estimated noise=0.277741 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 = 0.00532695 Jy ! Component: 100 - total flux cleaned = 0.00582979 Jy ! Component: 150 - total flux cleaned = 0.0059699 Jy ! Component: 200 - total flux cleaned = 0.00607031 Jy ! Total flux subtracted in 200 components = 0.00607031 Jy ! Clean residual min=-0.009673 max=0.011310 Jy/beam ! Clean residual mean=-0.000030 rms=0.002464 Jy/beam ! Combined flux in latest and established models = 0.567036 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 32 components and 0.567036 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=0.085978Jy sigma=1.656088 ! Fit after self-cal, rms=0.085957Jy sigma=1.655375 ! 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: 0.974741 ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.05 KP 1.03 ! LA 1.03 MK 0.95 NL 1.05 OV 1.04 ! SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.03433 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.98 HN 0.93 KP 0.94 ! LA 0.95 NL 0.98 OV 0.99 PT 0.94 ! SC 0.97 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.976981 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 1.05 KP 1.04 ! LA 1.03 MK 0.97 NL 1.03 OV 1.03 ! SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.02501 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.98 HN 0.93 KP 0.95 ! LA 0.96 NL 1.03 OV 0.99 PT 0.94 ! SC 0.97 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.979466 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 1.05 KP 1.04 ! LA 1.04 MK 0.96 NL 1.03 OV 1.04 ! SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.02354 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.97 HN 0.94 KP 0.95 ! LA 0.97 NL 1.05 OV 0.99 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.977147 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.05 KP 1.04 ! LA 1.04 MK 0.95 NL 1.04 OV 1.04 ! SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.02497 ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.97 HN 0.93 KP 0.94 ! LA 0.95 NL 1.04 OV 0.99 PT 0.95 ! SC 0.97 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.975475 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 1.05 KP 1.03 ! LA 1.03 MK 0.97 NL 1.03 OV 1.04 ! SC 1.04 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01983 ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.98 HN 0.93 KP 0.95 ! LA 0.96 NL 1.04 OV 1.00 PT 0.97 ! SC 0.96 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.969631 ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 1.04 KP 1.04 ! LA 1.03 MK 0.98 NL 1.03 OV 1.04 ! SC 1.05 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.02908 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.97 HN 0.94 KP 0.96 ! LA 0.95 NL 1.00 OV 0.99 PT 0.96 ! SC 0.95 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.963487 ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.00 HN 1.04 KP 1.03 ! LA 1.03 MK 0.96 NL 1.02 OV 1.05 ! SC 1.05 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01932 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.98 HN 0.93 KP 0.98 ! LA 0.94 NL 1.05 OV 0.98 PT 0.97 ! SC 0.96 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.971965 ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.04 KP 1.04 ! LA 1.03 MK 0.97 NL 1.03 OV 1.04 ! SC 1.06 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.02054 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.98 HN 0.94 KP 0.98 ! LA 0.94 NL 1.03 OV 0.99 PT 0.96 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.085957Jy sigma=1.655375 ! Fit after self-cal, rms=0.083060Jy sigma=1.566869 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=0.083060Jy sigma=1.566869 ! Fit after self-cal, rms=0.083062Jy sigma=1.566859 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.078 mas, bmaj=2.444 mas, bpa=4.638 degrees ! Estimated noise=0.276812 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 = 0.000640642 Jy ! Component: 100 - total flux cleaned = 0.000469157 Jy ! Component: 150 - total flux cleaned = 0.000184462 Jy ! Component: 200 - total flux cleaned = 7.74368e-05 Jy ! Total flux subtracted in 200 components = 7.74368e-05 Jy ! Clean residual min=-0.008604 max=0.008612 Jy/beam ! Clean residual mean=-0.000021 rms=0.001832 Jy/beam ! Combined flux in latest and established models = 0.567113 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 46 components and 0.567113 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=0.082549Jy sigma=1.551924 ! Fit after self-cal, rms=0.082515Jy sigma=1.551345 ! 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=0.082515Jy sigma=1.551345 ! Fit after self-cal, rms=0.082515Jy sigma=1.551313 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 (-29.6, -23.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.01046 Jy ! Component: 100 - total flux cleaned = 0.0111844 Jy ! Component: 150 - total flux cleaned = 0.0116742 Jy ! Component: 200 - total flux cleaned = 0.0119396 Jy ! Total flux subtracted in 200 components = 0.0119396 Jy ! Clean residual min=-0.006852 max=0.006702 Jy/beam ! Clean residual mean=-0.000017 rms=0.001554 Jy/beam ! Combined flux in latest and established models = 0.579053 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 69 components and 0.579053 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=0.081490Jy sigma=1.519536 ! Fit after self-cal, rms=0.081381Jy sigma=1.517051 ! 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: 1.078 x 2.444 at 4.638 degrees (North through East) ! Clean map min=-0.0065015 max=0.53767 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=0.081381Jy sigma=1.517051 ! Fit after self-cal, rms=0.079497Jy sigma=1.417053 ! 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=0.079497Jy sigma=1.417053 ! Fit after self-cal, rms=0.079497Jy sigma=1.417045 ! Inverting map and beam ! Estimated beam: bmin=1.079 mas, bmaj=2.456 mas, bpa=4.977 degrees ! Estimated noise=0.277532 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.003892 Jy ! Component: 100 - total flux cleaned = -0.00527682 Jy ! Component: 150 - total flux cleaned = -0.0058663 Jy ! Component: 200 - total flux cleaned = -0.00629495 Jy ! Total flux subtracted in 200 components = -0.00629495 Jy ! Clean residual min=-0.003101 max=0.003193 Jy/beam ! Clean residual mean=-0.000006 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.572758 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 93 components and 0.572758 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=0.079277Jy sigma=1.410960 ! Fit after self-cal, rms=0.079264Jy sigma=1.410699 ! Inverting map ! Added new window around map position (1.6, 1.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00347461 Jy ! Component: 100 - total flux cleaned = 0.00367844 Jy ! Component: 150 - total flux cleaned = 0.00338871 Jy ! Component: 200 - total flux cleaned = 0.00319835 Jy ! Total flux subtracted in 200 components = 0.00319835 Jy ! Clean residual min=-0.002676 max=0.002361 Jy/beam ! Clean residual mean=-0.000005 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.575956 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 112 components and 0.575956 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=0.079105Jy sigma=1.405719 ! Fit after self-cal, rms=0.079096Jy sigma=1.405488 ! 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=0.8539 mas, bmaj=1.995 mas, bpa=5.909 degrees ! Estimated noise=0.459682 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.469822 Jy ! Component: 100 - total flux cleaned = 0.533609 Jy ! Component: 150 - total flux cleaned = 0.551477 Jy ! Component: 200 - total flux cleaned = 0.557702 Jy ! Total flux subtracted in 200 components = 0.557702 Jy ! Clean residual min=-0.004526 max=0.005279 Jy/beam ! Clean residual mean=-0.000005 rms=0.001071 Jy/beam ! Combined flux in latest and established models = 0.557702 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.557702 Jy ! Inverting map and beam ! Estimated beam: bmin=1.079 mas, bmaj=2.456 mas, bpa=4.977 degrees ! Estimated noise=0.277532 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 = 0.00824712 Jy ! Component: 100 - total flux cleaned = 0.0131998 Jy ! Component: 150 - total flux cleaned = 0.0153394 Jy ! Component: 200 - total flux cleaned = 0.0162554 Jy ! Total flux subtracted in 200 components = 0.0162554 Jy ! Clean residual min=-0.002559 max=0.002721 Jy/beam ! Clean residual mean=-0.000006 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.573957 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 49 components and 0.573957 Jy ! Inverting map ! Added new window around map position (0.4, -3.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011995 Jy ! Component: 100 - total flux cleaned = 0.00138076 Jy ! Component: 150 - total flux cleaned = 0.00154119 Jy ! Component: 200 - total flux cleaned = 0.00161196 Jy ! Total flux subtracted in 200 components = 0.00161196 Jy ! Clean residual min=-0.002301 max=0.002207 Jy/beam ! Clean residual mean=-0.000005 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.575569 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 72 components and 0.575569 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000125513 Jy ! Component: 100 - total flux cleaned = 0.000241907 Jy ! Component: 150 - total flux cleaned = 0.000296113 Jy ! Component: 200 - total flux cleaned = 0.000347767 Jy ! Total flux subtracted in 200 components = 0.000347767 Jy ! Clean residual min=-0.002110 max=0.002042 Jy/beam ! Clean residual mean=-0.000005 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.575917 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 44 model components to the UV plane model. ! The established model now contains 98 components and 0.575917 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=0.078996Jy sigma=1.403255 ! Fit after self-cal, rms=0.078981Jy sigma=1.402847 wmodel J0424+0036_X_map.mod ! Writing 98 model components to file: J0424+0036_X_map.mod wobs J0424+0036_X_uvs.fits ! Writing UV FITS file: J0424+0036_X_uvs.fits wwins J0424+0036_X_map.win ! wwins: Wrote 5 windows to J0424+0036_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 = 0.000291146 Jy ! Component: 100 - total flux cleaned = 0.000728366 Jy ! Component: 150 - total flux cleaned = 0.00114083 Jy ! Component: 200 - total flux cleaned = 0.00156104 Jy ! Component: 250 - total flux cleaned = 0.00179237 Jy ! Component: 300 - total flux cleaned = 0.00204418 Jy ! Component: 350 - total flux cleaned = 0.00220753 Jy ! Component: 400 - total flux cleaned = 0.00242037 Jy ! Component: 450 - total flux cleaned = 0.00270571 Jy ! Component: 500 - total flux cleaned = 0.00295867 Jy ! Component: 550 - total flux cleaned = 0.00323116 Jy ! Component: 600 - total flux cleaned = 0.00344968 Jy ! Component: 650 - total flux cleaned = 0.00366344 Jy ! Component: 700 - total flux cleaned = 0.00377973 Jy ! Component: 750 - total flux cleaned = 0.00391722 Jy ! Component: 800 - total flux cleaned = 0.00398506 Jy ! Component: 850 - total flux cleaned = 0.00400712 Jy ! Component: 900 - total flux cleaned = 0.00413729 Jy ! Component: 950 - total flux cleaned = 0.00420143 Jy ! Component: 1000 - total flux cleaned = 0.00426473 Jy ! Component: 1050 - total flux cleaned = 0.00436852 Jy ! Component: 1100 - total flux cleaned = 0.00447043 Jy ! Component: 1150 - total flux cleaned = 0.00455071 Jy ! Component: 1200 - total flux cleaned = 0.00459014 Jy ! Component: 1250 - total flux cleaned = 0.004629 Jy ! Component: 1300 - total flux cleaned = 0.00468651 Jy ! Component: 1350 - total flux cleaned = 0.00468632 Jy ! Component: 1400 - total flux cleaned = 0.00476151 Jy ! Component: 1450 - total flux cleaned = 0.0048173 Jy ! Component: 1500 - total flux cleaned = 0.00483579 Jy ! Component: 1550 - total flux cleaned = 0.00492635 Jy ! Component: 1600 - total flux cleaned = 0.00496222 Jy ! Component: 1650 - total flux cleaned = 0.00501526 Jy ! Component: 1700 - total flux cleaned = 0.00505028 Jy ! Component: 1750 - total flux cleaned = 0.00503315 Jy ! Component: 1800 - total flux cleaned = 0.005102 Jy ! Component: 1850 - total flux cleaned = 0.00517007 Jy ! Component: 1900 - total flux cleaned = 0.00520374 Jy ! Component: 1950 - total flux cleaned = 0.00522063 Jy ! Component: 2000 - total flux cleaned = 0.00528685 Jy ! Component: 2050 - total flux cleaned = 0.00533599 Jy ! Component: 2100 - total flux cleaned = 0.00536803 Jy ! Component: 2150 - total flux cleaned = 0.00535197 Jy ! Component: 2200 - total flux cleaned = 0.00535197 Jy ! Component: 2250 - total flux cleaned = 0.00546205 Jy ! Component: 2300 - total flux cleaned = 0.00549332 Jy ! Component: 2350 - total flux cleaned = 0.00553954 Jy ! Component: 2400 - total flux cleaned = 0.00556999 Jy ! Component: 2450 - total flux cleaned = 0.00560039 Jy ! Component: 2500 - total flux cleaned = 0.00569072 Jy ! Component: 2550 - total flux cleaned = 0.00570577 Jy ! Component: 2600 - total flux cleaned = 0.0057648 Jy ! Component: 2650 - total flux cleaned = 0.00580899 Jy ! Component: 2700 - total flux cleaned = 0.00579435 Jy ! Component: 2750 - total flux cleaned = 0.00582343 Jy ! Component: 2800 - total flux cleaned = 0.00585225 Jy ! Component: 2850 - total flux cleaned = 0.00585226 Jy ! Component: 2900 - total flux cleaned = 0.00592282 Jy ! Component: 2950 - total flux cleaned = 0.00592281 Jy ! Component: 3000 - total flux cleaned = 0.0059229 Jy ! Component: 3050 - total flux cleaned = 0.00597801 Jy ! Component: 3100 - total flux cleaned = 0.00601901 Jy ! Component: 3150 - total flux cleaned = 0.00603278 Jy ! Component: 3200 - total flux cleaned = 0.00610027 Jy ! Component: 3250 - total flux cleaned = 0.00606027 Jy ! Component: 3300 - total flux cleaned = 0.00614018 Jy ! Component: 3350 - total flux cleaned = 0.00620624 Jy ! Component: 3400 - total flux cleaned = 0.00625875 Jy ! Component: 3450 - total flux cleaned = 0.00629786 Jy ! Component: 3500 - total flux cleaned = 0.00629783 Jy ! Component: 3550 - total flux cleaned = 0.006285 Jy ! Component: 3600 - total flux cleaned = 0.00632353 Jy ! Component: 3650 - total flux cleaned = 0.00634899 Jy ! Component: 3700 - total flux cleaned = 0.00638685 Jy ! Component: 3750 - total flux cleaned = 0.00641191 Jy ! Component: 3800 - total flux cleaned = 0.00636193 Jy ! Component: 3850 - total flux cleaned = 0.00638677 Jy ! Component: 3900 - total flux cleaned = 0.00639919 Jy ! Component: 3950 - total flux cleaned = 0.00647275 Jy ! Component: 4000 - total flux cleaned = 0.00649697 Jy ! Component: 4050 - total flux cleaned = 0.00650912 Jy ! Total flux subtracted in 4096 components = 0.00654529 Jy ! Clean residual min=-0.000655 max=0.000690 Jy/beam ! Clean residual mean=-0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.582462 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 380 components and 0.582462 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0424+0036_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.079 x 2.456 at 4.977 degrees (North through East) ! Clean map min=-0.0013365 max=0.5405 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0424+0036_X_a_map.fits wmodel /vlbi/vcs9/uvm//J0424+0036_X_a_map.mod ! Writing 380 model components to file: /vlbi/vcs9/uvm//J0424+0036_X_a_map.mod wobs /vlbi/vcs9/uvm//J0424+0036_X_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0424+0036_X_a_uvs.fits wwins /vlbi/vcs9/uvm//J0424+0036_X_a_map.win ! wwins: Wrote 6 windows to /vlbi/vcs9/uvm//J0424+0036_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.540503 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000212138 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.117745 0.117745 0.23549 0.470979 0.941958 1.88392 3.76783 7.53566 15.0713 30.1427 60.2853 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.54 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2547.88 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0424+0036_X_a_dfm.log closed on Tue Dec 26 21:35:23 2017