! Started logfile: /vlbi/sb072/temp_maps//J0338+3818_X_dfm.log on Sat Jan 12 21:49:19 2019 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/sb072/temp_maps//J0338+3818_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0338+3818_X_uva.fits ! AN table 1: 4 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0338+3818 ! ! 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 896 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_01.dfm J0338+3818_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. 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. ! ! 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=0.990804Jy sigma=38.461294 ! Fit after self-cal, rms=0.916759Jy sigma=35.656017 ! 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. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7105 mas, bmaj=2.832 mas, bpa=15.15 degrees ! Estimated noise=0.930158 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0648643 Jy ! Component: 100 - total flux cleaned = 0.0790664 Jy ! Total flux subtracted in 100 components = 0.0790664 Jy ! Clean residual min=-0.003763 max=0.004319 Jy/beam ! Clean residual mean=-0.000003 rms=0.000881 Jy/beam ! Combined flux in latest and established models = 0.0790664 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0790664 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=0.022282Jy sigma=0.793386 ! Fit after self-cal, rms=0.022268Jy sigma=0.792993 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! 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=0.8444 mas, bmaj=3.073 mas, bpa=14.34 degrees ! Estimated noise=0.622519 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0050129 Jy ! Component: 100 - total flux cleaned = 0.00725199 Jy ! Component: 150 - total flux cleaned = 0.00841201 Jy ! Component: 200 - total flux cleaned = 0.00852843 Jy ! Total flux subtracted in 200 components = 0.00852843 Jy ! Clean residual min=-0.002331 max=0.002369 Jy/beam ! Clean residual mean=0.000005 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.0875948 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 28 components and 0.0875948 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=0.021216Jy sigma=0.748510 ! Fit after self-cal, rms=0.021216Jy sigma=0.748233 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8444 x 3.073 at 14.34 degrees (North through East) ! Clean map min=-0.0022642 max=0.083206 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.10 KP 0.98 LA 1.02 ! MK 1.02 OV 0.96 PT 1.00 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.00 KP 1.03 LA 1.02 ! MK 1.04 OV 0.93 PT 1.07 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 0.96 KP 1.05 LA 1.02 ! MK 1.03 OV 0.94 PT 0.96 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 0.97 KP 0.99 LA 1.01 ! MK 1.01 OV 0.98 PT 1.01 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.06 KP 1.00 LA 1.03 ! MK 1.07 OV 0.93 PT 0.94 SC 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.03 KP 1.01 LA 0.99 ! MK 0.93 OV 0.99 PT 1.06 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 0.97 KP 0.97 LA 1.02 ! MK 0.99 OV 0.92 PT 1.00 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.01 KP 0.97 LA 1.00 ! MK 1.03 OV 0.94 PT 1.03 SC 1.03 ! ! ! Fit before self-cal, rms=0.021216Jy sigma=0.748233 ! Fit after self-cal, rms=0.020739Jy sigma=0.727071 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8444 mas, bmaj=3.075 mas, bpa=14.51 degrees ! Estimated noise=0.620536 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.69556e-05 Jy ! Component: 100 - total flux cleaned = 0.000142357 Jy ! Component: 150 - total flux cleaned = 0.000157938 Jy ! Component: 200 - total flux cleaned = 0.000158264 Jy ! Total flux subtracted in 200 components = 0.000158264 Jy ! Clean residual min=-0.001734 max=0.001961 Jy/beam ! Clean residual mean=0.000003 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.0877531 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 38 components and 0.087753 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=0.020705Jy sigma=0.725612 ! Fit after self-cal, rms=0.020707Jy sigma=0.725427 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 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=0.020707Jy sigma=0.725427 ! Fit after self-cal, rms=0.020743Jy sigma=0.725371 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8442 mas, bmaj=3.078 mas, bpa=14.51 degrees ! Estimated noise=0.621009 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.71803e-06 Jy ! Component: 100 - total flux cleaned = -1.52183e-05 Jy ! Component: 150 - total flux cleaned = -3.34615e-05 Jy ! Component: 200 - total flux cleaned = -3.3442e-05 Jy ! Total flux subtracted in 200 components = -3.3442e-05 Jy ! Clean residual min=-0.001736 max=0.001932 Jy/beam ! Clean residual mean=0.000003 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.0877196 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 43 components and 0.0877196 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=0.020733Jy sigma=0.724951 ! Fit after self-cal, rms=0.020731Jy sigma=0.724912 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.62672e-05 Jy ! Component: 100 - total flux cleaned = -2.80069e-05 Jy ! Component: 150 - total flux cleaned = -2.27e-05 Jy ! Component: 200 - total flux cleaned = -2.77144e-05 Jy ! Total flux subtracted in 200 components = -2.77144e-05 Jy ! Clean residual min=-0.001737 max=0.001919 Jy/beam ! Clean residual mean=0.000003 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.0876919 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 56 components and 0.0876919 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=0.020728Jy sigma=0.724733 ! Fit after self-cal, rms=0.020727Jy sigma=0.724714 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 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=0.020727Jy sigma=0.724714 ! Fit after self-cal, rms=0.020740Jy sigma=0.724653 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.844 mas, bmaj=3.079 mas, bpa=14.48 degrees ! Estimated noise=0.621253 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.08093e-05 Jy ! Component: 100 - total flux cleaned = 6.43829e-05 Jy ! Component: 150 - total flux cleaned = 5.94352e-05 Jy ! Component: 200 - total flux cleaned = 5.04527e-05 Jy ! Total flux subtracted in 200 components = 5.04527e-05 Jy ! Clean residual min=-0.001745 max=0.001927 Jy/beam ! Clean residual mean=0.000003 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.0877423 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 62 components and 0.0877424 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=0.020735Jy sigma=0.724556 ! Fit after self-cal, rms=0.020734Jy sigma=0.724545 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.31765e-05 Jy ! Component: 100 - total flux cleaned = -1.89488e-05 Jy ! Component: 150 - total flux cleaned = -1.89293e-05 Jy ! Component: 200 - total flux cleaned = -1.89227e-05 Jy ! Total flux subtracted in 200 components = -1.89227e-05 Jy ! Clean residual min=-0.001739 max=0.001922 Jy/beam ! Clean residual mean=0.000003 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.0877234 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 68 components and 0.0877234 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=0.020733Jy sigma=0.724469 ! Fit after self-cal, rms=0.020732Jy sigma=0.724462 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 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=0.020732Jy sigma=0.724462 ! Fit after self-cal, rms=0.020740Jy sigma=0.724420 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.978 mas, bmaj=4.211 mas, bpa=12.55 degrees ! Estimated noise=0.836157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000227611 Jy ! Component: 100 - total flux cleaned = -0.000305487 Jy ! Component: 150 - total flux cleaned = -0.000368541 Jy ! Component: 200 - total flux cleaned = -0.000419548 Jy ! Total flux subtracted in 200 components = -0.000419548 Jy ! Clean residual min=-0.001838 max=0.001917 Jy/beam ! Clean residual mean=0.000006 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.0873039 Jy selfcal ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 70 components and 0.0873039 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=0.020756Jy sigma=0.724705 ! Fit after self-cal, rms=0.020754Jy sigma=0.724611 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.41607e-05 Jy ! Component: 100 - total flux cleaned = -7.21078e-05 Jy ! Component: 150 - total flux cleaned = -9.57582e-05 Jy ! Component: 200 - total flux cleaned = -9.56253e-05 Jy ! Total flux subtracted in 200 components = -9.56253e-05 Jy ! Clean residual min=-0.001822 max=0.001910 Jy/beam ! Clean residual mean=0.000005 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.0872083 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 73 components and 0.0872083 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=0.020767Jy sigma=0.724955 ! Fit after self-cal, rms=0.020765Jy sigma=0.724901 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.8438 mas, bmaj=3.08 mas, bpa=14.46 degrees ! Estimated noise=0.621398 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8438 x 3.08 at 14.46 degrees (North through East) ! Clean map min=-0.0016623 max=0.083031 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative 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=0.7103 mas, bmaj=2.831 mas, bpa=15.18 degrees ! Estimated noise=0.927808 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0646865 Jy ! Component: 100 - total flux cleaned = 0.0789875 Jy ! Component: 150 - total flux cleaned = 0.0833569 Jy ! Component: 200 - total flux cleaned = 0.0854912 Jy ! Total flux subtracted in 200 components = 0.0854912 Jy ! Clean residual min=-0.003157 max=0.002849 Jy/beam ! Clean residual mean=0.000000 rms=0.000638 Jy/beam ! Combined flux in latest and established models = 0.0854911 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0854911 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8438 mas, bmaj=3.08 mas, bpa=14.46 degrees ! Estimated noise=0.621398 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=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174169 Jy ! Component: 100 - total flux cleaned = 0.00244587 Jy ! Component: 150 - total flux cleaned = 0.00249957 Jy ! Component: 200 - total flux cleaned = 0.00249765 Jy ! Total flux subtracted in 200 components = 0.00249765 Jy ! Clean residual min=-0.001752 max=0.001987 Jy/beam ! Clean residual mean=0.000003 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.0879888 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 30 components and 0.0879888 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.978 mas, bmaj=4.211 mas, bpa=12.55 degrees ! Estimated noise=0.836157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000215698 Jy ! Component: 100 - total flux cleaned = -0.000348059 Jy ! Component: 150 - total flux cleaned = -0.000453399 Jy ! Component: 200 - total flux cleaned = -0.000537411 Jy ! Total flux subtracted in 200 components = -0.000537411 Jy ! Clean residual min=-0.001766 max=0.002004 Jy/beam ! Clean residual mean=0.000006 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.0874514 Jy flux_cutoff = imstat(rms) * dynam 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=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.60163e-05 Jy ! Component: 100 - total flux cleaned = -7.59404e-05 Jy ! Component: 150 - total flux cleaned = -0.000102823 Jy ! Component: 200 - total flux cleaned = -0.000110641 Jy ! Total flux subtracted in 200 components = -0.000110641 Jy ! Clean residual min=-0.001772 max=0.001933 Jy/beam ! Clean residual mean=0.000006 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.0873407 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 36 components and 0.0873407 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8438 mas, bmaj=3.08 mas, bpa=14.46 degrees ! Estimated noise=0.621398 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000535314 Jy ! Component: 100 - total flux cleaned = 0.000646882 Jy ! Component: 150 - total flux cleaned = 0.000630932 Jy ! Component: 200 - total flux cleaned = 0.000594902 Jy ! Total flux subtracted in 200 components = 0.000594902 Jy ! Clean residual min=-0.001739 max=0.001926 Jy/beam ! Clean residual mean=0.000003 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.0879356 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 42 components and 0.0879356 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=0.020750Jy sigma=0.724892 ! Fit after self-cal, rms=0.020743Jy sigma=0.724730 wmodel J0338+3818_X_map.mod ! Writing 42 model components to file: J0338+3818_X_map.mod wobs J0338+3818_X_uvs.fits ! Writing UV FITS file: J0338+3818_X_uvs.fits wwins J0338+3818_X_map.win ! wwins: Wrote 1 windows to J0338+3818_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 = 0.00036115 Jy ! Component: 100 - total flux cleaned = 0.000121218 Jy ! Component: 150 - total flux cleaned = 3.81747e-05 Jy ! Component: 200 - total flux cleaned = 3.82461e-05 Jy ! Component: 250 - total flux cleaned = 3.80176e-05 Jy ! Component: 300 - total flux cleaned = 6.14792e-05 Jy ! Component: 350 - total flux cleaned = 1.76863e-05 Jy ! Component: 400 - total flux cleaned = -4.60091e-05 Jy ! Component: 450 - total flux cleaned = -4.59464e-05 Jy ! Component: 500 - total flux cleaned = -0.000124332 Jy ! Component: 550 - total flux cleaned = -0.000181104 Jy ! Component: 600 - total flux cleaned = -0.000255435 Jy ! Component: 650 - total flux cleaned = -0.000362872 Jy ! Component: 700 - total flux cleaned = -0.000415289 Jy ! Component: 750 - total flux cleaned = -0.000483012 Jy ! Component: 800 - total flux cleaned = -0.000549276 Jy ! Component: 850 - total flux cleaned = -0.000613949 Jy ! Component: 900 - total flux cleaned = -0.000661149 Jy ! Component: 950 - total flux cleaned = -0.000723383 Jy ! Component: 1000 - total flux cleaned = -0.000738625 Jy ! Component: 1050 - total flux cleaned = -0.000798391 Jy ! Component: 1100 - total flux cleaned = -0.000856551 Jy ! Component: 1150 - total flux cleaned = -0.000899185 Jy ! Component: 1200 - total flux cleaned = -0.000884923 Jy ! Component: 1250 - total flux cleaned = -0.00091265 Jy ! Component: 1300 - total flux cleaned = -0.000980484 Jy ! Component: 1350 - total flux cleaned = -0.000980206 Jy ! Component: 1400 - total flux cleaned = -0.00103292 Jy ! Component: 1450 - total flux cleaned = -0.00103282 Jy ! Component: 1500 - total flux cleaned = -0.00108411 Jy ! Component: 1550 - total flux cleaned = -0.00112181 Jy ! Component: 1600 - total flux cleaned = -0.00114659 Jy ! Component: 1650 - total flux cleaned = -0.00119575 Jy ! Component: 1700 - total flux cleaned = -0.00124414 Jy ! Component: 1750 - total flux cleaned = -0.00130368 Jy ! Component: 1800 - total flux cleaned = -0.00136262 Jy ! Component: 1850 - total flux cleaned = -0.00139761 Jy ! Component: 1900 - total flux cleaned = -0.00146689 Jy ! Component: 1950 - total flux cleaned = -0.00148959 Jy ! Component: 2000 - total flux cleaned = -0.00157988 Jy ! Component: 2050 - total flux cleaned = -0.00160209 Jy ! Component: 2100 - total flux cleaned = -0.0016353 Jy ! Component: 2150 - total flux cleaned = -0.00171213 Jy ! Component: 2200 - total flux cleaned = -0.00175558 Jy ! Component: 2250 - total flux cleaned = -0.00185257 Jy ! Component: 2300 - total flux cleaned = -0.00191653 Jy ! Component: 2350 - total flux cleaned = -0.0020114 Jy ! Component: 2400 - total flux cleaned = -0.00207398 Jy ! Component: 2450 - total flux cleaned = -0.00216713 Jy ! Component: 2500 - total flux cleaned = -0.00225958 Jy ! Component: 2550 - total flux cleaned = -0.00234099 Jy ! Component: 2600 - total flux cleaned = -0.00242176 Jy ! Component: 2650 - total flux cleaned = -0.0024718 Jy ! Component: 2700 - total flux cleaned = -0.00254152 Jy ! Component: 2750 - total flux cleaned = -0.00258106 Jy ! Component: 2800 - total flux cleaned = -0.0026597 Jy ! Component: 2850 - total flux cleaned = -0.00268889 Jy ! Component: 2900 - total flux cleaned = -0.00274707 Jy ! Component: 2950 - total flux cleaned = -0.00278566 Jy ! Component: 3000 - total flux cleaned = -0.0028048 Jy ! Component: 3050 - total flux cleaned = -0.00284309 Jy ! Component: 3100 - total flux cleaned = -0.00288124 Jy ! Component: 3150 - total flux cleaned = -0.0029097 Jy ! Component: 3200 - total flux cleaned = -0.00294749 Jy ! Component: 3250 - total flux cleaned = -0.00297572 Jy ! Component: 3300 - total flux cleaned = -0.00298509 Jy ! Component: 3350 - total flux cleaned = -0.0030131 Jy ! Component: 3400 - total flux cleaned = -0.00302243 Jy ! Component: 3450 - total flux cleaned = -0.00307809 Jy ! Component: 3500 - total flux cleaned = -0.00307808 Jy ! Component: 3550 - total flux cleaned = -0.00310573 Jy ! Component: 3600 - total flux cleaned = -0.00313335 Jy ! Component: 3650 - total flux cleaned = -0.00317008 Jy ! Component: 3700 - total flux cleaned = -0.00319747 Jy ! Component: 3750 - total flux cleaned = -0.00323401 Jy ! Component: 3800 - total flux cleaned = -0.00327961 Jy ! Component: 3850 - total flux cleaned = -0.00330695 Jy ! Component: 3900 - total flux cleaned = -0.0033615 Jy ! Component: 3950 - total flux cleaned = -0.00340695 Jy ! Component: 4000 - total flux cleaned = -0.00344325 Jy ! Component: 4050 - total flux cleaned = -0.00346139 Jy ! Total flux subtracted in 4096 components = -0.00352478 Jy ! Clean residual min=-0.000578 max=0.000617 Jy/beam ! Clean residual mean=-0.000001 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0844109 Jy keep ! Adding 267 model components to the UV plane model. ! The established model now contains 309 components and 0.0844109 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0338+3818_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8438 x 3.08 at 14.46 degrees (North through East) ! Clean map min=-0.0011683 max=0.082947 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0338+3818_X_map.fits wmodel /vlbi/sb072/temp_maps//J0338+3818_X_map.mod ! Writing 309 model components to file: /vlbi/sb072/temp_maps//J0338+3818_X_map.mod wobs /vlbi/sb072/temp_maps//J0338+3818_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0338+3818_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0338+3818_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0338+3818_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0829473 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000142663 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.515977 0.515977 1.03195 2.06391 4.12782 8.25563 16.5113 33.0225 66.0451 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.082 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 581.421 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0338+3818_X_dfm.log closed on Sat Jan 12 21:49:23 2019