! Started logfile: /vlbi/sb072/temp_maps//J0530+3822_X_dfm.log on Fri Dec 28 22:52:09 2018 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//J0530+3822_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0530+3822_X_uva.fits ! AN table 1: 23 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0530+3822 ! ! 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 94 lines of history. ! ! Reading 8280 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 J0530+3822_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=1.000394Jy sigma=37.788742 ! Fit after self-cal, rms=0.992482Jy sigma=37.479614 ! 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=0.7651 mas, bmaj=2.476 mas, bpa=28.11 degrees ! Estimated noise=0.485272 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 = 0.00528174 Jy ! Component: 100 - total flux cleaned = 0.00695584 Jy ! Total flux subtracted in 100 components = 0.00695584 Jy ! Clean residual min=-0.001358 max=0.001600 Jy/beam ! Clean residual mean=-0.000003 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.00695584 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.00695584 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=0.020326Jy sigma=0.746047 ! Fit after self-cal, rms=0.018923Jy sigma=0.690528 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00357526 Jy ! Component: 100 - total flux cleaned = 0.00528752 Jy ! Total flux subtracted in 100 components = 0.00528752 Jy ! Clean residual min=-0.001219 max=0.001196 Jy/beam ! Clean residual mean=-0.000002 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0122434 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.0122434 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=0.017970Jy sigma=0.651292 ! Fit after self-cal, rms=0.017957Jy sigma=0.650759 ! 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=1.02 mas, bmaj=2.55 mas, bpa=27.22 degrees ! Estimated noise=0.208222 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 = 0.00207776 Jy ! Component: 100 - total flux cleaned = 0.00322284 Jy ! Component: 150 - total flux cleaned = 0.0039327 Jy ! Component: 200 - total flux cleaned = 0.00441008 Jy ! Total flux subtracted in 200 components = 0.00441008 Jy ! Clean residual min=-0.000720 max=0.000638 Jy/beam ! Clean residual mean=-0.000002 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0166534 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 46 components and 0.0166534 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=0.017722Jy sigma=0.640939 ! Fit after self-cal, rms=0.017705Jy sigma=0.640155 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.02 x 2.55 at 27.22 degrees (North through East) ! Clean map min=-0.00069852 max=0.011654 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 1.13 KP 0.83 ! LA 0.94 MK 1.03 NL 1.05 OV 0.96 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.92 KP 1.00 ! LA 0.84 MK 0.99 NL 1.15 OV 0.92 ! PT 1.11 SC 1.30 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.08 HN 1.15 KP 0.97 ! LA 0.90 MK 1.05 NL 1.06 OV 0.99 ! PT 0.96 SC 0.83 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.95 HN 1.05 KP 0.96 ! LA 1.06 MK 1.00 NL 1.08 OV 1.01 ! PT 0.91 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.89 HN 1.04 KP 0.89 ! LA 0.90 MK 1.04 NL 0.97 OV 1.13 ! PT 0.95 SC 1.10 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.86 HN 0.95 KP 0.89 ! LA 1.02 MK 1.15 NL 0.93 OV 1.03 ! PT 1.04 SC 1.15 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.86 KP 0.95 ! LA 1.06 MK 1.03 NL 1.14 OV 0.92 ! PT 0.89 SC 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.91 HN 1.07 KP 0.94 ! LA 1.00 MK 0.99 NL 1.02 OV 1.03 ! PT 1.04 SC 1.03 ! ! ! Fit before self-cal, rms=0.017705Jy sigma=0.640155 ! Fit after self-cal, rms=0.017595Jy sigma=0.637626 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.034 mas, bmaj=2.562 mas, bpa=27.15 degrees ! Estimated noise=0.205183 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 = 6.49267e-05 Jy ! Component: 100 - total flux cleaned = 9.0307e-05 Jy ! Component: 150 - total flux cleaned = 0.000125549 Jy ! Component: 200 - total flux cleaned = 0.000137481 Jy ! Total flux subtracted in 200 components = 0.000137481 Jy ! Clean residual min=-0.000570 max=0.000631 Jy/beam ! Clean residual mean=-0.000001 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0167909 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 58 components and 0.0167909 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=0.017587Jy sigma=0.637353 ! Fit after self-cal, rms=0.017610Jy sigma=0.636962 ! 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=0.017610Jy sigma=0.636962 ! Fit after self-cal, rms=0.017641Jy sigma=0.636888 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.029 mas, bmaj=2.563 mas, bpa=27.05 degrees ! Estimated noise=0.205077 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000113154 Jy ! Component: 100 - total flux cleaned = 0.000141625 Jy ! Component: 150 - total flux cleaned = 0.000165843 Jy ! Component: 200 - total flux cleaned = 0.000181693 Jy ! Total flux subtracted in 200 components = 0.000181693 Jy ! Clean residual min=-0.000560 max=0.000617 Jy/beam ! Clean residual mean=-0.000001 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0169726 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 60 components and 0.0169726 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=0.017636Jy sigma=0.636708 ! Fit after self-cal, rms=0.017639Jy sigma=0.636626 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) ! Added new window around map position (-40.6, 13.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000522141 Jy ! Component: 100 - total flux cleaned = 0.000629369 Jy ! Component: 150 - total flux cleaned = 0.000658458 Jy ! Component: 200 - total flux cleaned = 0.000675806 Jy ! Total flux subtracted in 200 components = 0.000675806 Jy ! Clean residual min=-0.000549 max=0.000595 Jy/beam ! Clean residual mean=-0.000001 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0176484 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 77 components and 0.0176484 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=0.017618Jy sigma=0.635947 ! Fit after self-cal, rms=0.017615Jy sigma=0.635770 ! Inverting map ! Added new window around map position (7.2, -20.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000531305 Jy ! Component: 100 - total flux cleaned = 0.000766766 Jy ! Component: 150 - total flux cleaned = 0.000850816 Jy ! Component: 200 - total flux cleaned = 0.00094221 Jy ! Total flux subtracted in 200 components = 0.00094221 Jy ! Clean residual min=-0.000508 max=0.000472 Jy/beam ! Clean residual mean=-0.000001 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0185906 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 89 components and 0.0185906 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=0.017594Jy sigma=0.635000 ! Fit after self-cal, rms=0.017591Jy sigma=0.634845 ! 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=0.017591Jy sigma=0.634845 ! Fit after self-cal, rms=0.017635Jy sigma=0.634726 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.022 mas, bmaj=2.564 mas, bpa=27 degrees ! Estimated noise=0.206084 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00026805 Jy ! Component: 100 - total flux cleaned = 0.000354524 Jy ! Component: 150 - total flux cleaned = 0.000411144 Jy ! Component: 200 - total flux cleaned = 0.000444723 Jy ! Total flux subtracted in 200 components = 0.000444723 Jy ! Clean residual min=-0.000502 max=0.000474 Jy/beam ! Clean residual mean=-0.000001 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0190354 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 95 components and 0.0190354 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=0.017624Jy sigma=0.634292 ! Fit after self-cal, rms=0.017623Jy sigma=0.634199 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 = 8.99892e-05 Jy ! Component: 100 - total flux cleaned = 0.000126294 Jy ! Component: 150 - total flux cleaned = 0.000150925 Jy ! Component: 200 - total flux cleaned = 0.000196719 Jy ! Total flux subtracted in 200 components = 0.000196719 Jy ! Clean residual min=-0.000492 max=0.000480 Jy/beam ! Clean residual mean=-0.000001 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0192321 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 104 components and 0.0192321 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=0.017615Jy sigma=0.633903 ! Fit after self-cal, rms=0.017614Jy sigma=0.633868 ! 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=0.017614Jy sigma=0.633868 ! Fit after self-cal, rms=0.017568Jy sigma=0.633756 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.991 mas, bmaj=2.991 mas, bpa=20.2 degrees ! Estimated noise=0.251044 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000176041 Jy ! Component: 100 - total flux cleaned = 0.000259344 Jy ! Component: 150 - total flux cleaned = 0.000300858 Jy ! Component: 200 - total flux cleaned = 0.000329144 Jy ! Total flux subtracted in 200 components = 0.000329144 Jy ! Clean residual min=-0.000468 max=0.000474 Jy/beam ! Clean residual mean=-0.000002 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0195612 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 132 components and 0.0195612 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=0.017566Jy sigma=0.633693 ! Fit after self-cal, rms=0.017565Jy sigma=0.633664 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 = 7.36248e-05 Jy ! Component: 100 - total flux cleaned = 8.70344e-05 Jy ! Component: 150 - total flux cleaned = 0.00010385 Jy ! Component: 200 - total flux cleaned = 0.000111951 Jy ! Total flux subtracted in 200 components = 0.000111951 Jy ! Clean residual min=-0.000468 max=0.000475 Jy/beam ! Clean residual mean=-0.000002 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0196732 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 144 components and 0.0196732 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=0.017564Jy sigma=0.633627 ! Fit after self-cal, rms=0.017564Jy sigma=0.633620 ! 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=1.018 mas, bmaj=2.563 mas, bpa=27.11 degrees ! Estimated noise=0.206235 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.018 x 2.563 at 27.11 degrees (North through East) ! Clean map min=-0.00045654 max=0.011425 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=0.7638 mas, bmaj=2.49 mas, bpa=28.11 degrees ! Estimated noise=0.483007 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00769267 Jy ! Component: 100 - total flux cleaned = 0.0106396 Jy ! Component: 150 - total flux cleaned = 0.0121088 Jy ! Component: 200 - total flux cleaned = 0.0132025 Jy ! Total flux subtracted in 200 components = 0.0132025 Jy ! Clean residual min=-0.001247 max=0.001391 Jy/beam ! Clean residual mean=-0.000002 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0132025 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0132025 Jy ! Inverting map and beam ! Estimated beam: bmin=1.018 mas, bmaj=2.563 mas, bpa=27.11 degrees ! Estimated noise=0.206235 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 = 0.00176808 Jy ! Component: 100 - total flux cleaned = 0.00289155 Jy ! Component: 150 - total flux cleaned = 0.00373122 Jy ! Component: 200 - total flux cleaned = 0.0043806 Jy ! Total flux subtracted in 200 components = 0.0043806 Jy ! Clean residual min=-0.000636 max=0.000556 Jy/beam ! Clean residual mean=-0.000002 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0175831 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 43 components and 0.0175831 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=1.991 mas, bmaj=2.991 mas, bpa=20.2 degrees ! Estimated noise=0.251044 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000618693 Jy ! Component: 100 - total flux cleaned = 0.00103834 Jy ! Component: 150 - total flux cleaned = 0.00136444 Jy ! Component: 200 - total flux cleaned = 0.00160788 Jy ! Total flux subtracted in 200 components = 0.00160788 Jy ! Clean residual min=-0.000539 max=0.000513 Jy/beam ! Clean residual mean=-0.000003 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.019191 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 = 9.20066e-05 Jy ! Component: 100 - total flux cleaned = 0.000166475 Jy ! Component: 150 - total flux cleaned = 0.000211975 Jy ! Component: 200 - total flux cleaned = 0.000267763 Jy ! Total flux subtracted in 200 components = 0.000267763 Jy ! Clean residual min=-0.000507 max=0.000508 Jy/beam ! Clean residual mean=-0.000002 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0194587 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 85 components and 0.0194587 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.018 mas, bmaj=2.563 mas, bpa=27.11 degrees ! Estimated noise=0.206235 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000132061 Jy ! Component: 100 - total flux cleaned = -9.76155e-05 Jy ! Component: 150 - total flux cleaned = -4.32929e-05 Jy ! Component: 200 - total flux cleaned = -1.30074e-05 Jy ! Total flux subtracted in 200 components = -1.30074e-05 Jy ! Clean residual min=-0.000522 max=0.000473 Jy/beam ! Clean residual mean=-0.000001 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0194457 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 108 components and 0.0194457 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=0.017581Jy sigma=0.634114 ! Fit after self-cal, rms=0.017573Jy sigma=0.633913 wmodel J0530+3822_X_map.mod ! Writing 108 model components to file: J0530+3822_X_map.mod wobs J0530+3822_X_uvs.fits ! Writing UV FITS file: J0530+3822_X_uvs.fits wwins J0530+3822_X_map.win ! wwins: Wrote 3 windows to J0530+3822_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 = -0.000113139 Jy ! Component: 100 - total flux cleaned = -0.000215495 Jy ! Component: 150 - total flux cleaned = -0.000303027 Jy ! Component: 200 - total flux cleaned = -0.00034798 Jy ! Component: 250 - total flux cleaned = -0.000362409 Jy ! Component: 300 - total flux cleaned = -0.000383232 Jy ! Component: 350 - total flux cleaned = -0.00036983 Jy ! Component: 400 - total flux cleaned = -0.000337055 Jy ! Component: 450 - total flux cleaned = -0.000337078 Jy ! Component: 500 - total flux cleaned = -0.000318145 Jy ! Component: 550 - total flux cleaned = -0.00028716 Jy ! Component: 600 - total flux cleaned = -0.0002628 Jy ! Component: 650 - total flux cleaned = -0.00022683 Jy ! Component: 700 - total flux cleaned = -0.000197372 Jy ! Component: 750 - total flux cleaned = -0.000179968 Jy ! Component: 800 - total flux cleaned = -0.000156978 Jy ! Component: 850 - total flux cleaned = -0.00013428 Jy ! Component: 900 - total flux cleaned = -0.00011196 Jy ! Component: 950 - total flux cleaned = -9.54652e-05 Jy ! Component: 1000 - total flux cleaned = -7.38168e-05 Jy ! Component: 1050 - total flux cleaned = -6.31171e-05 Jy ! Component: 1100 - total flux cleaned = -4.1942e-05 Jy ! Component: 1150 - total flux cleaned = -2.61983e-05 Jy ! Component: 1200 - total flux cleaned = -2.10281e-05 Jy ! Component: 1250 - total flux cleaned = -5.66945e-06 Jy ! Component: 1300 - total flux cleaned = 4.41688e-06 Jy ! Component: 1350 - total flux cleaned = 2.95059e-05 Jy ! Component: 1400 - total flux cleaned = 3.9417e-05 Jy ! Component: 1450 - total flux cleaned = 4.92778e-05 Jy ! Component: 1500 - total flux cleaned = 6.86836e-05 Jy ! Component: 1550 - total flux cleaned = 6.38691e-05 Jy ! Component: 1600 - total flux cleaned = 7.8167e-05 Jy ! Component: 1650 - total flux cleaned = 9.22928e-05 Jy ! Component: 1700 - total flux cleaned = 8.29779e-05 Jy ! Component: 1750 - total flux cleaned = 8.7577e-05 Jy ! Component: 1800 - total flux cleaned = 9.21069e-05 Jy ! Component: 1850 - total flux cleaned = 8.7597e-05 Jy ! Component: 1900 - total flux cleaned = 9.65898e-05 Jy ! Component: 1950 - total flux cleaned = 0.000105475 Jy ! Component: 2000 - total flux cleaned = 0.000101028 Jy ! Component: 2050 - total flux cleaned = 0.000109822 Jy ! Component: 2100 - total flux cleaned = 0.00012714 Jy ! Component: 2150 - total flux cleaned = 0.000131442 Jy ! Component: 2200 - total flux cleaned = 0.000131474 Jy ! Component: 2250 - total flux cleaned = 0.000165194 Jy ! Component: 2300 - total flux cleaned = 0.000156799 Jy ! Component: 2350 - total flux cleaned = 0.00016929 Jy ! Component: 2400 - total flux cleaned = 0.000185784 Jy ! Component: 2450 - total flux cleaned = 0.000185758 Jy ! Component: 2500 - total flux cleaned = 0.000202026 Jy ! Component: 2550 - total flux cleaned = 0.000210052 Jy ! Component: 2600 - total flux cleaned = 0.000222081 Jy ! Component: 2650 - total flux cleaned = 0.000230038 Jy ! Component: 2700 - total flux cleaned = 0.000237892 Jy ! Component: 2750 - total flux cleaned = 0.000245714 Jy ! Component: 2800 - total flux cleaned = 0.000257395 Jy ! Component: 2850 - total flux cleaned = 0.000280601 Jy ! Component: 2900 - total flux cleaned = 0.000284437 Jy ! Component: 2950 - total flux cleaned = 0.000292076 Jy ! Component: 3000 - total flux cleaned = 0.000314766 Jy ! Component: 3050 - total flux cleaned = 0.000314791 Jy ! Component: 3100 - total flux cleaned = 0.000340947 Jy ! Component: 3150 - total flux cleaned = 0.000344663 Jy ! Component: 3200 - total flux cleaned = 0.000352041 Jy ! Component: 3250 - total flux cleaned = 0.000363021 Jy ! Component: 3300 - total flux cleaned = 0.000384846 Jy ! Component: 3350 - total flux cleaned = 0.000399346 Jy ! Component: 3400 - total flux cleaned = 0.000402961 Jy ! Component: 3450 - total flux cleaned = 0.000428025 Jy ! Component: 3500 - total flux cleaned = 0.000435122 Jy ! Component: 3550 - total flux cleaned = 0.000445766 Jy ! Component: 3600 - total flux cleaned = 0.000459821 Jy ! Component: 3650 - total flux cleaned = 0.000480803 Jy ! Component: 3700 - total flux cleaned = 0.000473863 Jy ! Component: 3750 - total flux cleaned = 0.000484283 Jy ! Component: 3800 - total flux cleaned = 0.00049811 Jy ! Component: 3850 - total flux cleaned = 0.000498131 Jy ! Component: 3900 - total flux cleaned = 0.000522019 Jy ! Component: 3950 - total flux cleaned = 0.00051519 Jy ! Component: 4000 - total flux cleaned = 0.000515199 Jy ! Component: 4050 - total flux cleaned = 0.000525297 Jy ! Total flux subtracted in 4096 components = 0.000535342 Jy ! Clean residual min=-0.000200 max=0.000194 Jy/beam ! Clean residual mean=-0.000000 rms=0.000059 Jy/beam ! Combined flux in latest and established models = 0.0199811 Jy keep ! Adding 273 model components to the UV plane model. ! The established model now contains 381 components and 0.0199811 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0530+3822_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.018 x 2.563 at 27.11 degrees (North through East) ! Clean map min=-0.00040942 max=0.011326 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0530+3822_X_map.fits wmodel /vlbi/sb072/temp_maps//J0530+3822_X_map.mod ! Writing 381 model components to file: /vlbi/sb072/temp_maps//J0530+3822_X_map.mod wobs /vlbi/sb072/temp_maps//J0530+3822_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0530+3822_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0530+3822_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J0530+3822_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0113257 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.87939e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.55736 1.55736 3.11473 6.22945 12.4589 24.9178 49.8356 99.6712 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.011 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 192.633 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0530+3822_X_dfm.log closed on Fri Dec 28 22:52:13 2018