! Started logfile: /vlbi/sb072/temp_maps//J0817-1214_C_dfm.log on Tue Mar 5 22:49:09 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//J0817-1214_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0817-1214_C_uva.fits ! AN table 1: 3 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0817-1214 ! ! 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 672 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 J0817-1214_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. ! ! 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=1.002463Jy sigma=45.137280 ! Fit after self-cal, rms=0.941851Jy sigma=42.345811 ! 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=1.329 mas, bmaj=3.32 mas, bpa=-0.1067 degrees ! Estimated noise=0.792172 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 = 0.0429558 Jy ! Component: 100 - total flux cleaned = 0.0549429 Jy ! Total flux subtracted in 100 components = 0.0549429 Jy ! Clean residual min=-0.003362 max=0.005164 Jy/beam ! Clean residual mean=-0.000002 rms=0.000944 Jy/beam ! Combined flux in latest and established models = 0.0549429 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0549429 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=0.020370Jy sigma=0.854754 ! Fit after self-cal, rms=0.020327Jy sigma=0.852627 ! 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=1.578 mas, bmaj=3.749 mas, bpa=-0.9775 degrees ! Estimated noise=0.631812 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 = 0.00622453 Jy ! Component: 100 - total flux cleaned = 0.00845674 Jy ! Component: 150 - total flux cleaned = 0.00937328 Jy ! Component: 200 - total flux cleaned = 0.00953929 Jy ! Total flux subtracted in 200 components = 0.00953929 Jy ! Clean residual min=-0.003324 max=0.004124 Jy/beam ! Clean residual mean=-0.000006 rms=0.000979 Jy/beam ! Combined flux in latest and established models = 0.0644822 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0644822 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=0.018652Jy sigma=0.774445 ! Fit after self-cal, rms=0.018647Jy sigma=0.774249 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.578 x 3.749 at -0.9775 degrees (North through East) ! Clean map min=-0.0032214 max=0.056284 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 KP 0.93 LA 1.01 MK 1.09 ! NL 1.29 OV 0.93 PT 0.88 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 KP 0.96 LA 0.94 MK 0.97 ! NL 1.33 OV 0.96 PT 0.87 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 KP 0.95 LA 1.17 MK 0.89 ! NL 1.10 OV 1.08 PT 0.82 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 KP 0.94 LA 1.03 MK 0.94 ! NL 1.12 OV 1.06 PT 0.89 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 KP 0.88 LA 0.99 MK 1.04 ! NL 1.13 OV 1.05 PT 0.87 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 KP 0.91 LA 0.99 MK 0.96 ! NL 1.07 OV 0.95 PT 0.92 SC 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 KP 0.95 LA 1.00 MK 0.92 ! NL 1.18 OV 1.04 PT 0.89 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 KP 0.89 LA 1.00 MK 0.93 ! NL 1.13 OV 0.96 PT 0.91 SC 0.96 ! ! ! Fit before self-cal, rms=0.018647Jy sigma=0.774249 ! Fit after self-cal, rms=0.017816Jy sigma=0.692808 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.566 mas, bmaj=3.769 mas, bpa=-1.059 degrees ! Estimated noise=0.628744 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 (-7.2, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00305623 Jy ! Component: 100 - total flux cleaned = 0.00440658 Jy ! Component: 150 - total flux cleaned = 0.00467885 Jy ! Component: 200 - total flux cleaned = 0.00481625 Jy ! Total flux subtracted in 200 components = 0.00481625 Jy ! Clean residual min=-0.001886 max=0.001732 Jy/beam ! Clean residual mean=0.000001 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.0692984 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 38 components and 0.0692984 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=0.017283Jy sigma=0.668425 ! Fit after self-cal, rms=0.017290Jy sigma=0.667450 ! 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=0.017290Jy sigma=0.667450 ! Fit after self-cal, rms=0.017039Jy sigma=0.666141 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.564 mas, bmaj=3.764 mas, bpa=-0.9148 degrees ! Estimated noise=0.623343 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000789239 Jy ! Component: 100 - total flux cleaned = 0.00111167 Jy ! Component: 150 - total flux cleaned = 0.00119986 Jy ! Component: 200 - total flux cleaned = 0.00121601 Jy ! Total flux subtracted in 200 components = 0.00121601 Jy ! Clean residual min=-0.001685 max=0.001693 Jy/beam ! Clean residual mean=0.000001 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.0705144 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 53 components and 0.0705144 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=0.016987Jy sigma=0.663757 ! Fit after self-cal, rms=0.016984Jy sigma=0.663661 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 = 9.94018e-05 Jy ! Component: 100 - total flux cleaned = 0.000113142 Jy ! Component: 150 - total flux cleaned = 0.000112896 Jy ! Component: 200 - total flux cleaned = 0.000112969 Jy ! Total flux subtracted in 200 components = 0.000112969 Jy ! Clean residual min=-0.001653 max=0.001661 Jy/beam ! Clean residual mean=0.000001 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.0706274 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 59 components and 0.0706274 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=0.016964Jy sigma=0.662734 ! Fit after self-cal, rms=0.016963Jy sigma=0.662701 ! 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=0.016963Jy sigma=0.662701 ! Fit after self-cal, rms=0.016906Jy sigma=0.662454 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.562 mas, bmaj=3.761 mas, bpa=-0.8427 degrees ! Estimated noise=0.622491 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000414953 Jy ! Component: 100 - total flux cleaned = 0.000502915 Jy ! Component: 150 - total flux cleaned = 0.000514548 Jy ! Component: 200 - total flux cleaned = 0.000535864 Jy ! Total flux subtracted in 200 components = 0.000535864 Jy ! Clean residual min=-0.001577 max=0.001626 Jy/beam ! Clean residual mean=0.000001 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.0711633 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 62 components and 0.0711633 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=0.016889Jy sigma=0.661689 ! Fit after self-cal, rms=0.016889Jy sigma=0.661661 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 = 2.02603e-05 Jy ! Component: 100 - total flux cleaned = 3.96731e-05 Jy ! Component: 150 - total flux cleaned = 3.96539e-05 Jy ! Component: 200 - total flux cleaned = 4.86272e-05 Jy ! Total flux subtracted in 200 components = 4.86272e-05 Jy ! Clean residual min=-0.001556 max=0.001610 Jy/beam ! Clean residual mean=0.000001 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.0712119 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 71 components and 0.0712119 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=0.016879Jy sigma=0.661235 ! Fit after self-cal, rms=0.016879Jy sigma=0.661225 ! 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=0.016879Jy sigma=0.661225 ! Fit after self-cal, rms=0.016852Jy sigma=0.661129 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.991 mas, bmaj=7.707 mas, bpa=-6.883 degrees ! Estimated noise=0.811473 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.62571e-05 Jy ! Component: 100 - total flux cleaned = 9.81665e-05 Jy ! Component: 150 - total flux cleaned = 0.000134071 Jy ! Component: 200 - total flux cleaned = 0.000127991 Jy ! Total flux subtracted in 200 components = 0.000127991 Jy ! Clean residual min=-0.001815 max=0.002044 Jy/beam ! Clean residual mean=0.000001 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.0713399 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 79 components and 0.0713399 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=0.016857Jy sigma=0.660959 ! Fit after self-cal, rms=0.016857Jy sigma=0.660919 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 = -2.80929e-06 Jy ! Component: 100 - total flux cleaned = -2.09447e-05 Jy ! Component: 150 - total flux cleaned = -2.65921e-05 Jy ! Component: 200 - total flux cleaned = -3.73237e-05 Jy ! Total flux subtracted in 200 components = -3.73237e-05 Jy ! Clean residual min=-0.001807 max=0.002044 Jy/beam ! Clean residual mean=0.000001 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.0713026 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 85 components and 0.0713026 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=0.016857Jy sigma=0.660809 ! Fit after self-cal, rms=0.016858Jy sigma=0.660789 ! 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=1.56 mas, bmaj=3.757 mas, bpa=-0.8222 degrees ! Estimated noise=0.62228 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.56 x 3.757 at -0.8222 degrees (North through East) ! Clean map min=-0.001443 max=0.055887 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=1.308 mas, bmaj=3.32 mas, bpa=0.05542 degrees ! Estimated noise=0.787871 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0427337 Jy ! Component: 100 - total flux cleaned = 0.0552441 Jy ! Component: 150 - total flux cleaned = 0.0603757 Jy ! Component: 200 - total flux cleaned = 0.0631746 Jy ! Total flux subtracted in 200 components = 0.0631746 Jy ! Clean residual min=-0.002643 max=0.002417 Jy/beam ! Clean residual mean=-0.000000 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.0631746 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0631746 Jy ! Inverting map and beam ! Estimated beam: bmin=1.56 mas, bmaj=3.757 mas, bpa=-0.8222 degrees ! Estimated noise=0.62228 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 = 0.00251706 Jy ! Component: 100 - total flux cleaned = 0.0042127 Jy ! Component: 150 - total flux cleaned = 0.00546605 Jy ! Component: 200 - total flux cleaned = 0.00641714 Jy ! Total flux subtracted in 200 components = 0.00641714 Jy ! Clean residual min=-0.001835 max=0.001636 Jy/beam ! Clean residual mean=0.000000 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.0695917 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 31 components and 0.0695917 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=3.991 mas, bmaj=7.707 mas, bpa=-6.883 degrees ! Estimated noise=0.811473 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000901615 Jy ! Component: 100 - total flux cleaned = 0.00110552 Jy ! Component: 150 - total flux cleaned = 0.00123856 Jy ! Component: 200 - total flux cleaned = 0.00132913 Jy ! Total flux subtracted in 200 components = 0.00132913 Jy ! Clean residual min=-0.001774 max=0.002004 Jy/beam ! Clean residual mean=0.000001 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.0709208 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 = 5.31865e-05 Jy ! Component: 100 - total flux cleaned = 8.09355e-05 Jy ! Component: 150 - total flux cleaned = 0.000105903 Jy ! Component: 200 - total flux cleaned = 0.000120818 Jy ! Total flux subtracted in 200 components = 0.000120818 Jy ! Clean residual min=-0.001757 max=0.002031 Jy/beam ! Clean residual mean=0.000001 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.0710417 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 59 components and 0.0710416 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.56 mas, bmaj=3.757 mas, bpa=-0.8222 degrees ! Estimated noise=0.62228 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.94326e-05 Jy ! Component: 100 - total flux cleaned = 0.000126163 Jy ! Component: 150 - total flux cleaned = 0.000187966 Jy ! Component: 200 - total flux cleaned = 0.000244246 Jy ! Total flux subtracted in 200 components = 0.000244246 Jy ! Clean residual min=-0.001610 max=0.001630 Jy/beam ! Clean residual mean=0.000001 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.0712859 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 74 components and 0.0712859 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=0.016874Jy sigma=0.662067 ! Fit after self-cal, rms=0.016872Jy sigma=0.661814 wmodel J0817-1214_C_map.mod ! Writing 74 model components to file: J0817-1214_C_map.mod wobs J0817-1214_C_uvs.fits ! Writing UV FITS file: J0817-1214_C_uvs.fits wwins J0817-1214_C_map.win ! wwins: Wrote 2 windows to J0817-1214_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 = 0.00035387 Jy ! Component: 100 - total flux cleaned = 0.000434336 Jy ! Component: 150 - total flux cleaned = 0.000384281 Jy ! Component: 200 - total flux cleaned = 0.00040655 Jy ! Component: 250 - total flux cleaned = 0.000516524 Jy ! Component: 300 - total flux cleaned = 0.000620754 Jy ! Component: 350 - total flux cleaned = 0.000700889 Jy ! Component: 400 - total flux cleaned = 0.000778668 Jy ! Component: 450 - total flux cleaned = 0.000834925 Jy ! Component: 500 - total flux cleaned = 0.000853262 Jy ! Component: 550 - total flux cleaned = 0.000870931 Jy ! Component: 600 - total flux cleaned = 0.00095551 Jy ! Component: 650 - total flux cleaned = 0.000938632 Jy ! Component: 700 - total flux cleaned = 0.000954894 Jy ! Component: 750 - total flux cleaned = 0.00101746 Jy ! Component: 800 - total flux cleaned = 0.00104762 Jy ! Component: 850 - total flux cleaned = 0.00106245 Jy ! Component: 900 - total flux cleaned = 0.00106285 Jy ! Component: 950 - total flux cleaned = 0.00106267 Jy ! Component: 1000 - total flux cleaned = 0.0010489 Jy ! Component: 1050 - total flux cleaned = 0.00104883 Jy ! Component: 1100 - total flux cleaned = 0.00104894 Jy ! Component: 1150 - total flux cleaned = 0.00104892 Jy ! Component: 1200 - total flux cleaned = 0.00102347 Jy ! Component: 1250 - total flux cleaned = 0.000998639 Jy ! Component: 1300 - total flux cleaned = 0.00101105 Jy ! Component: 1350 - total flux cleaned = 0.00101111 Jy ! Component: 1400 - total flux cleaned = 0.00102305 Jy ! Component: 1450 - total flux cleaned = 0.00102285 Jy ! Component: 1500 - total flux cleaned = 0.000988043 Jy ! Component: 1550 - total flux cleaned = 0.000999371 Jy ! Component: 1600 - total flux cleaned = 0.000976735 Jy ! Component: 1650 - total flux cleaned = 0.000987744 Jy ! Component: 1700 - total flux cleaned = 0.000965798 Jy ! Component: 1750 - total flux cleaned = 0.000976686 Jy ! Component: 1800 - total flux cleaned = 0.000966044 Jy ! Component: 1850 - total flux cleaned = 0.000966043 Jy ! Component: 1900 - total flux cleaned = 0.000955521 Jy ! Component: 1950 - total flux cleaned = 0.000986303 Jy ! Component: 2000 - total flux cleaned = 0.000976058 Jy ! Component: 2050 - total flux cleaned = 0.000986244 Jy ! Component: 2100 - total flux cleaned = 0.000986353 Jy ! Component: 2150 - total flux cleaned = 0.000986339 Jy ! Component: 2200 - total flux cleaned = 0.000976525 Jy ! Component: 2250 - total flux cleaned = 0.00097652 Jy ! Component: 2300 - total flux cleaned = 0.000976494 Jy ! Component: 2350 - total flux cleaned = 0.000976444 Jy ! Component: 2400 - total flux cleaned = 0.00097635 Jy ! Component: 2450 - total flux cleaned = 0.000948144 Jy ! Component: 2500 - total flux cleaned = 0.000966731 Jy ! Component: 2550 - total flux cleaned = 0.000957437 Jy ! Component: 2600 - total flux cleaned = 0.000939094 Jy ! Component: 2650 - total flux cleaned = 0.000939054 Jy ! Component: 2700 - total flux cleaned = 0.000902949 Jy ! Component: 2750 - total flux cleaned = 0.000902942 Jy ! Component: 2800 - total flux cleaned = 0.000894038 Jy ! Component: 2850 - total flux cleaned = 0.000867437 Jy ! Component: 2900 - total flux cleaned = 0.00084104 Jy ! Component: 2950 - total flux cleaned = 0.000823433 Jy ! Component: 3000 - total flux cleaned = 0.000806006 Jy ! Component: 3050 - total flux cleaned = 0.000779985 Jy ! Component: 3100 - total flux cleaned = 0.00076279 Jy ! Component: 3150 - total flux cleaned = 0.000745618 Jy ! Component: 3200 - total flux cleaned = 0.00072861 Jy ! Component: 3250 - total flux cleaned = 0.000728537 Jy ! Component: 3300 - total flux cleaned = 0.000703236 Jy ! Component: 3350 - total flux cleaned = 0.00067807 Jy ! Component: 3400 - total flux cleaned = 0.000644695 Jy ! Component: 3450 - total flux cleaned = 0.000636425 Jy ! Component: 3500 - total flux cleaned = 0.000628137 Jy ! Component: 3550 - total flux cleaned = 0.000603345 Jy ! Component: 3600 - total flux cleaned = 0.000578632 Jy ! Component: 3650 - total flux cleaned = 0.000521107 Jy ! Component: 3700 - total flux cleaned = 0.000496516 Jy ! Component: 3750 - total flux cleaned = 0.000455587 Jy ! Component: 3800 - total flux cleaned = 0.00039031 Jy ! Component: 3850 - total flux cleaned = 0.000365857 Jy ! Component: 3900 - total flux cleaned = 0.000341408 Jy ! Component: 3950 - total flux cleaned = 0.000292596 Jy ! Component: 4000 - total flux cleaned = 0.000268175 Jy ! Component: 4050 - total flux cleaned = 0.000243801 Jy ! Total flux subtracted in 4096 components = 0.000203207 Jy ! Clean residual min=-0.000453 max=0.000482 Jy/beam ! Clean residual mean=0.000003 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0714891 Jy keep ! Adding 247 model components to the UV plane model. ! The established model now contains 321 components and 0.0714891 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0817-1214_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.56 x 3.757 at -0.8222 degrees (North through East) ! Clean map min=-0.00099756 max=0.056018 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0817-1214_C_map.fits wmodel /vlbi/sb072/temp_maps//J0817-1214_C_map.mod ! Writing 321 model components to file: /vlbi/sb072/temp_maps//J0817-1214_C_map.mod wobs /vlbi/sb072/temp_maps//J0817-1214_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0817-1214_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0817-1214_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J0817-1214_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0560177 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000130967 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.701388 0.701388 1.40278 2.80555 5.61111 11.2222 22.4444 44.8889 89.7777 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.056 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 427.723 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0817-1214_C_dfm.log closed on Tue Mar 5 22:49:13 2019