! Started logfile: /vlbi/sb072/temp_maps//J2113+1431_C_dfm.log on Fri Jan 25 19:53:06 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J2113+1431_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J2113+1431_C_uva.fits ! AN table 1: 4 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2113+1431 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J2113+1431_C] 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 0.300x0.300 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. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.000344Jy sigma=34.481347 ! Fit after self-cal, rms=0.940055Jy sigma=32.492898 ! 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=1.128 mas, bmaj=3.817 mas, bpa=-8.248 degrees ! Estimated noise=0.918172 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 = 0.0429617 Jy ! Component: 100 - total flux cleaned = 0.058978 Jy ! Total flux subtracted in 100 components = 0.058978 Jy ! Clean residual min=-0.006261 max=0.007078 Jy/beam ! Clean residual mean=0.000000 rms=0.001465 Jy/beam ! Combined flux in latest and established models = 0.058978 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.058978 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=0.037484Jy sigma=0.972336 ! Fit after self-cal, rms=0.037324Jy sigma=0.967567 ! 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=1.298 mas, bmaj=3.952 mas, bpa=-7.556 degrees ! Estimated noise=0.744494 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 = 0.00886503 Jy ! Component: 100 - total flux cleaned = 0.0126424 Jy ! Component: 150 - total flux cleaned = 0.0144666 Jy ! Component: 200 - total flux cleaned = 0.0149212 Jy ! Total flux subtracted in 200 components = 0.0149212 Jy ! Clean residual min=-0.004748 max=0.005277 Jy/beam ! Clean residual mean=-0.000010 rms=0.001389 Jy/beam ! Combined flux in latest and established models = 0.0738992 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.0738992 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=0.035164Jy sigma=0.896864 ! Fit after self-cal, rms=0.035087Jy sigma=0.895262 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.298 x 3.952 at -7.556 degrees (North through East) ! Clean map min=-0.004383 max=0.057223 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 0.50 LA 1.11 MK 1.01 ! NL 0.71 OV 1.04 PT 0.93 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 0.56 LA 0.98 MK 1.22 ! NL 0.87 OV 1.24 PT 0.98 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 HN 0.89 LA 1.10 MK 0.86 ! NL 1.14 OV 0.96 PT 0.84 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.81 LA 0.98 MK 0.89 ! NL 1.08 OV 1.04 PT 0.92 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.99 LA 1.14 MK 0.98 ! NL 1.28 OV 1.04 PT 0.94 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 1.02 LA 1.36 MK 0.93 ! NL 1.23 OV 0.99 PT 0.97 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.07 LA 1.15 MK 0.97 ! NL 1.25 OV 1.09 PT 0.94 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.01 LA 1.21 MK 0.97 ! NL 1.25 OV 1.05 PT 0.94 SC 0.96 ! ! ! Fit before self-cal, rms=0.035087Jy sigma=0.895262 ! Fit after self-cal, rms=0.029801Jy sigma=0.739313 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.282 mas, bmaj=3.938 mas, bpa=-7.915 degrees ! Estimated noise=0.726693 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 (-2.4, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00363654 Jy ! Component: 100 - total flux cleaned = 0.004027 Jy ! Component: 150 - total flux cleaned = 0.00436218 Jy ! Component: 200 - total flux cleaned = 0.00459106 Jy ! Total flux subtracted in 200 components = 0.00459106 Jy ! Clean residual min=-0.001942 max=0.002191 Jy/beam ! Clean residual mean=-0.000010 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.0784903 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 44 components and 0.0784903 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=0.029383Jy sigma=0.714503 ! Fit after self-cal, rms=0.029560Jy sigma=0.711757 ! 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=0.029560Jy sigma=0.711757 ! Fit after self-cal, rms=0.029775Jy sigma=0.710125 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.287 mas, bmaj=3.928 mas, bpa=-7.889 degrees ! Estimated noise=0.728192 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000912585 Jy ! Component: 100 - total flux cleaned = 0.00117566 Jy ! Component: 150 - total flux cleaned = 0.00119735 Jy ! Component: 200 - total flux cleaned = 0.00118116 Jy ! Total flux subtracted in 200 components = 0.00118116 Jy ! Clean residual min=-0.001697 max=0.001945 Jy/beam ! Clean residual mean=-0.000010 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.0796714 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 55 components and 0.0796714 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=0.029731Jy sigma=0.706689 ! Fit after self-cal, rms=0.029729Jy sigma=0.706446 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 = 0.000114922 Jy ! Component: 100 - total flux cleaned = 3.88389e-05 Jy ! Component: 150 - total flux cleaned = -1.45558e-05 Jy ! Component: 200 - total flux cleaned = -8.68836e-05 Jy ! Total flux subtracted in 200 components = -8.68836e-05 Jy ! Clean residual min=-0.001684 max=0.001923 Jy/beam ! Clean residual mean=-0.000010 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.0795845 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 69 components and 0.0795845 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=0.029714Jy sigma=0.705707 ! Fit after self-cal, rms=0.029714Jy sigma=0.705632 ! 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=0.029714Jy sigma=0.705632 ! Fit after self-cal, rms=0.029817Jy sigma=0.705406 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.289 mas, bmaj=3.928 mas, bpa=-7.919 degrees ! Estimated noise=0.729732 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0001204 Jy ! Component: 100 - total flux cleaned = 7.21723e-05 Jy ! Component: 150 - total flux cleaned = 3.05297e-05 Jy ! Component: 200 - total flux cleaned = -2.73945e-05 Jy ! Total flux subtracted in 200 components = -2.73945e-05 Jy ! Clean residual min=-0.001703 max=0.001886 Jy/beam ! Clean residual mean=-0.000010 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.0795571 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 78 components and 0.0795571 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=0.029804Jy sigma=0.705012 ! Fit after self-cal, rms=0.029807Jy sigma=0.704957 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 = -1.25888e-05 Jy ! Component: 100 - total flux cleaned = -8.19819e-05 Jy ! Component: 150 - total flux cleaned = -0.000146119 Jy ! Component: 200 - total flux cleaned = -0.000206193 Jy ! Total flux subtracted in 200 components = -0.000206193 Jy ! Clean residual min=-0.001694 max=0.001886 Jy/beam ! Clean residual mean=-0.000010 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.0793509 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 87 components and 0.0793509 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=0.029796Jy sigma=0.704820 ! Fit after self-cal, rms=0.029798Jy sigma=0.704789 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.029798Jy sigma=0.704789 ! Fit after self-cal, rms=0.029826Jy sigma=0.704759 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.071 mas, bmaj=5.404 mas, bpa=-9.273 degrees ! Estimated noise=1.11478 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000608733 Jy ! Component: 100 - total flux cleaned = -0.000822513 Jy ! Component: 150 - total flux cleaned = -0.00101253 Jy ! Component: 200 - total flux cleaned = -0.00118574 Jy ! Total flux subtracted in 200 components = -0.00118574 Jy ! Clean residual min=-0.002542 max=0.002682 Jy/beam ! Clean residual mean=-0.000028 rms=0.000915 Jy/beam ! Combined flux in latest and established models = 0.0781652 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 97 components and 0.0781652 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=0.029811Jy sigma=0.705364 ! Fit after self-cal, rms=0.029817Jy sigma=0.705287 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 = -0.000210616 Jy ! Component: 100 - total flux cleaned = -0.000342453 Jy ! Component: 150 - total flux cleaned = -0.000477479 Jy ! Component: 200 - total flux cleaned = -0.000602382 Jy ! Total flux subtracted in 200 components = -0.000602382 Jy ! Clean residual min=-0.002533 max=0.002655 Jy/beam ! Clean residual mean=-0.000027 rms=0.000905 Jy/beam ! Combined flux in latest and established models = 0.0775628 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 101 components and 0.0775628 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=0.029811Jy sigma=0.705830 ! Fit after self-cal, rms=0.029812Jy sigma=0.705776 ! 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=1.29 mas, bmaj=3.931 mas, bpa=-7.949 degrees ! Estimated noise=0.730025 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.29 x 3.931 at -7.949 degrees (North through East) ! Clean map min=-0.0017046 max=0.056296 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=1.117 mas, bmaj=3.837 mas, bpa=-8.852 degrees ! Estimated noise=0.897112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0422797 Jy ! Component: 100 - total flux cleaned = 0.0586728 Jy ! Component: 150 - total flux cleaned = 0.0668204 Jy ! Component: 200 - total flux cleaned = 0.0715599 Jy ! Total flux subtracted in 200 components = 0.0715599 Jy ! Clean residual min=-0.002649 max=0.003109 Jy/beam ! Clean residual mean=-0.000002 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 0.0715599 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0715599 Jy ! Inverting map and beam ! Estimated beam: bmin=1.29 mas, bmaj=3.931 mas, bpa=-7.949 degrees ! Estimated noise=0.730025 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 = 0.00365232 Jy ! Component: 100 - total flux cleaned = 0.00587962 Jy ! Component: 150 - total flux cleaned = 0.00640806 Jy ! Component: 200 - total flux cleaned = 0.00681283 Jy ! Total flux subtracted in 200 components = 0.00681283 Jy ! Clean residual min=-0.002044 max=0.001939 Jy/beam ! Clean residual mean=-0.000010 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.0783727 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 37 components and 0.0783727 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.071 mas, bmaj=5.404 mas, bpa=-9.273 degrees ! Estimated noise=1.11478 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000105217 Jy ! Component: 100 - total flux cleaned = 1.5398e-05 Jy ! Component: 150 - total flux cleaned = -9.13271e-05 Jy ! Component: 200 - total flux cleaned = -0.000212975 Jy ! Total flux subtracted in 200 components = -0.000212975 Jy ! Clean residual min=-0.002600 max=0.002729 Jy/beam ! Clean residual mean=-0.000028 rms=0.000931 Jy/beam ! Combined flux in latest and established models = 0.0781598 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 = -0.000128876 Jy ! Component: 100 - total flux cleaned = -0.00021558 Jy ! Component: 150 - total flux cleaned = -0.000272389 Jy ! Component: 200 - total flux cleaned = -0.000341401 Jy ! Total flux subtracted in 200 components = -0.000341401 Jy ! Clean residual min=-0.002552 max=0.002661 Jy/beam ! Clean residual mean=-0.000028 rms=0.000913 Jy/beam ! Combined flux in latest and established models = 0.0778184 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 61 components and 0.0778184 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.29 mas, bmaj=3.931 mas, bpa=-7.949 degrees ! Estimated noise=0.730025 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000243512 Jy ! Component: 100 - total flux cleaned = 0.000219501 Jy ! Component: 150 - total flux cleaned = 0.000196709 Jy ! Component: 200 - total flux cleaned = 0.000141346 Jy ! Total flux subtracted in 200 components = 0.000141346 Jy ! Clean residual min=-0.001845 max=0.001856 Jy/beam ! Clean residual mean=-0.000010 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.0779597 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 81 components and 0.0779597 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=0.029817Jy sigma=0.706284 ! Fit after self-cal, rms=0.029817Jy sigma=0.706041 wmodel J2113+1431_C_map.mod ! Writing 81 model components to file: J2113+1431_C_map.mod wobs J2113+1431_C_uvs.fits ! Writing UV FITS file: J2113+1431_C_uvs.fits wwins J2113+1431_C_map.win ! wwins: Wrote 2 windows to J2113+1431_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 6.34538e-05 Jy ! Component: 100 - total flux cleaned = 9.37317e-05 Jy ! Component: 150 - total flux cleaned = 3.484e-05 Jy ! Component: 200 - total flux cleaned = -4.83364e-05 Jy ! Component: 250 - total flux cleaned = -0.000128815 Jy ! Component: 300 - total flux cleaned = -0.000206027 Jy ! Component: 350 - total flux cleaned = -0.000231197 Jy ! Component: 400 - total flux cleaned = -0.000255825 Jy ! Component: 450 - total flux cleaned = -0.000279341 Jy ! Component: 500 - total flux cleaned = -0.000301837 Jy ! Component: 550 - total flux cleaned = -0.000323394 Jy ! Component: 600 - total flux cleaned = -0.00032359 Jy ! Component: 650 - total flux cleaned = -0.000344489 Jy ! Component: 700 - total flux cleaned = -0.00036495 Jy ! Component: 750 - total flux cleaned = -0.000384903 Jy ! Component: 800 - total flux cleaned = -0.000423815 Jy ! Component: 850 - total flux cleaned = -0.000423965 Jy ! Component: 900 - total flux cleaned = -0.000386805 Jy ! Component: 950 - total flux cleaned = -0.000368977 Jy ! Component: 1000 - total flux cleaned = -0.000369233 Jy ! Component: 1050 - total flux cleaned = -0.000334243 Jy ! Component: 1100 - total flux cleaned = -0.000265845 Jy ! Component: 1150 - total flux cleaned = -0.000232623 Jy ! Component: 1200 - total flux cleaned = -0.000183525 Jy ! Component: 1250 - total flux cleaned = -0.000167423 Jy ! Component: 1300 - total flux cleaned = -0.000135428 Jy ! Component: 1350 - total flux cleaned = -0.000135356 Jy ! Component: 1400 - total flux cleaned = -0.000120152 Jy ! Component: 1450 - total flux cleaned = -0.000135089 Jy ! Component: 1500 - total flux cleaned = -0.000135133 Jy ! Component: 1550 - total flux cleaned = -0.000120761 Jy ! Component: 1600 - total flux cleaned = -0.000120622 Jy ! Component: 1650 - total flux cleaned = -9.25688e-05 Jy ! Component: 1700 - total flux cleaned = -6.47587e-05 Jy ! Component: 1750 - total flux cleaned = -6.45706e-05 Jy ! Component: 1800 - total flux cleaned = -1.00246e-05 Jy ! Component: 1850 - total flux cleaned = 8.30286e-05 Jy ! Component: 1900 - total flux cleaned = 0.000122169 Jy ! Component: 1950 - total flux cleaned = 0.000160697 Jy ! Component: 2000 - total flux cleaned = 0.000160536 Jy ! Component: 2050 - total flux cleaned = 0.000198393 Jy ! Component: 2100 - total flux cleaned = 0.000260432 Jy ! Component: 2150 - total flux cleaned = 0.000297022 Jy ! Component: 2200 - total flux cleaned = 0.000321143 Jy ! Component: 2250 - total flux cleaned = 0.000368923 Jy ! Component: 2300 - total flux cleaned = 0.00041622 Jy ! Component: 2350 - total flux cleaned = 0.000520996 Jy ! Component: 2400 - total flux cleaned = 0.000543934 Jy ! Component: 2450 - total flux cleaned = 0.000578087 Jy ! Component: 2500 - total flux cleaned = 0.000600658 Jy ! Component: 2550 - total flux cleaned = 0.000645298 Jy ! Component: 2600 - total flux cleaned = 0.000678287 Jy ! Component: 2650 - total flux cleaned = 0.000710924 Jy ! Component: 2700 - total flux cleaned = 0.00072165 Jy ! Component: 2750 - total flux cleaned = 0.000753751 Jy ! Component: 2800 - total flux cleaned = 0.000785444 Jy ! Component: 2850 - total flux cleaned = 0.000806384 Jy ! Component: 2900 - total flux cleaned = 0.000847942 Jy ! Component: 2950 - total flux cleaned = 0.000888964 Jy ! Component: 3000 - total flux cleaned = 0.000899149 Jy ! Component: 3050 - total flux cleaned = 0.000929434 Jy ! Component: 3100 - total flux cleaned = 0.000949387 Jy ! Component: 3150 - total flux cleaned = 0.000969295 Jy ! Component: 3200 - total flux cleaned = 0.000988945 Jy ! Component: 3250 - total flux cleaned = 0.000988981 Jy ! Component: 3300 - total flux cleaned = 0.00100825 Jy ! Component: 3350 - total flux cleaned = 0.00101773 Jy ! Component: 3400 - total flux cleaned = 0.00102724 Jy ! Component: 3450 - total flux cleaned = 0.00103655 Jy ! Component: 3500 - total flux cleaned = 0.00102715 Jy ! Component: 3550 - total flux cleaned = 0.00103643 Jy ! Component: 3600 - total flux cleaned = 0.00102715 Jy ! Component: 3650 - total flux cleaned = 0.00103633 Jy ! Component: 3700 - total flux cleaned = 0.0010364 Jy ! Component: 3750 - total flux cleaned = 0.00104548 Jy ! Component: 3800 - total flux cleaned = 0.00108125 Jy ! Component: 3850 - total flux cleaned = 0.00107236 Jy ! Component: 3900 - total flux cleaned = 0.00108997 Jy ! Component: 3950 - total flux cleaned = 0.00110746 Jy ! Component: 4000 - total flux cleaned = 0.00109871 Jy ! Component: 4050 - total flux cleaned = 0.001116 Jy ! Total flux subtracted in 4096 components = 0.00110735 Jy ! Clean residual min=-0.000547 max=0.000537 Jy/beam ! Clean residual mean=-0.000001 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0790671 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 382 components and 0.079067 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J2113+1431_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.29 x 3.931 at -7.949 degrees (North through East) ! Clean map min=-0.001718 max=0.056219 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J2113+1431_C_map.fits wmodel /vlbi/sb072/temp_maps//J2113+1431_C_map.mod ! Writing 382 model components to file: /vlbi/sb072/temp_maps//J2113+1431_C_map.mod wobs /vlbi/sb072/temp_maps//J2113+1431_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J2113+1431_C_uvs.fits wwins /vlbi/sb072/temp_maps//J2113+1431_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J2113+1431_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.056219 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000146115 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.779711 0.779711 1.55942 3.11884 6.23769 12.4754 24.9507 49.9015 99.803 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.056 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 384.758 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J2113+1431_C_dfm.log closed on Fri Jan 25 19:53:10 2019