! Started logfile: /vlbi/sb072/temp_maps//J1556+1230_X_dfm.log on Mon Nov 12 23:04:17 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//J1556+1230_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1556+1230_X_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.995169 visibilities/baseline/integration-bin. ! Found source: J1556+1230 ! ! 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 6592 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 J1556+1230_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=1.003668Jy sigma=40.485540 ! Fit after self-cal, rms=0.942708Jy sigma=38.037144 ! 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=0.762 mas, bmaj=1.944 mas, bpa=9.241 degrees ! Estimated noise=0.460444 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 = 0.0416359 Jy ! Component: 100 - total flux cleaned = 0.0525379 Jy ! Total flux subtracted in 100 components = 0.0525379 Jy ! Clean residual min=-0.003692 max=0.012627 Jy/beam ! Clean residual mean=-0.000006 rms=0.001188 Jy/beam ! Combined flux in latest and established models = 0.0525379 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0525379 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=0.024596Jy sigma=0.980885 ! Fit after self-cal, rms=0.024221Jy sigma=0.964568 ! Inverting map ! Added new window around map position (-5, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104786 Jy ! Component: 100 - total flux cleaned = 0.0156206 Jy ! Total flux subtracted in 100 components = 0.0156206 Jy ! Clean residual min=-0.001937 max=0.002783 Jy/beam ! Clean residual mean=-0.000004 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.0681585 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 20 components and 0.0681585 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=0.018439Jy sigma=0.729184 ! Fit after self-cal, rms=0.018339Jy sigma=0.724796 ! 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=0.9523 mas, bmaj=2.142 mas, bpa=6.896 degrees ! Estimated noise=0.217764 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 = 0.00572967 Jy ! Component: 100 - total flux cleaned = 0.00947616 Jy ! Component: 150 - total flux cleaned = 0.0121457 Jy ! Component: 200 - total flux cleaned = 0.0141969 Jy ! Total flux subtracted in 200 components = 0.0141969 Jy ! Clean residual min=-0.001370 max=0.001914 Jy/beam ! Clean residual mean=-0.000004 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.0823554 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 59 components and 0.0823554 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=0.016055Jy sigma=0.631876 ! Fit after self-cal, rms=0.016027Jy sigma=0.630519 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9523 x 2.142 at 6.896 degrees (North through East) ! Clean map min=-0.0013054 max=0.057855 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.03 LA 0.95 ! MK 1.02 NL 0.98 OV 1.03 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 1.00 LA 0.95 ! MK 1.05 NL 0.99 OV 1.01 PT 0.93 ! SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 1.04 LA 0.97 ! MK 1.02 NL 0.98 OV 0.99 PT 0.95 ! SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 1.01 LA 0.97 ! MK 1.01 NL 0.98 OV 1.01 PT 0.93 ! SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 1.02 LA 0.97 ! MK 1.07 NL 0.96 OV 1.04 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 1.00 LA 0.96 ! MK 1.13 NL 0.97 OV 0.97 PT 0.93 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 1.05 LA 0.97 ! MK 1.07 NL 0.99 OV 1.04 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 1.02 LA 0.96 ! MK 1.08 NL 0.96 OV 1.00 PT 0.95 ! SC 1.05 ! ! ! Fit before self-cal, rms=0.016027Jy sigma=0.630519 ! Fit after self-cal, rms=0.015533Jy sigma=0.614733 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9708 mas, bmaj=2.171 mas, bpa=7.043 degrees ! Estimated noise=0.214727 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 (-4.2, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154746 Jy ! Component: 100 - total flux cleaned = 0.00240522 Jy ! Component: 150 - total flux cleaned = 0.00296516 Jy ! Component: 200 - total flux cleaned = 0.00316552 Jy ! Total flux subtracted in 200 components = 0.00316552 Jy ! Clean residual min=-0.000743 max=0.001165 Jy/beam ! Clean residual mean=0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0855209 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 84 components and 0.0855209 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=0.015379Jy sigma=0.607414 ! Fit after self-cal, rms=0.015379Jy sigma=0.607264 ! Inverting map ! Added new window around map position (-0.4, -15.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000916642 Jy ! Component: 100 - total flux cleaned = 0.00133611 Jy ! Component: 150 - total flux cleaned = 0.00159812 Jy ! Component: 200 - total flux cleaned = 0.00175115 Jy ! Total flux subtracted in 200 components = 0.00175115 Jy ! Clean residual min=-0.000621 max=0.000697 Jy/beam ! Clean residual mean=0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0872721 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 104 components and 0.0872721 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=0.015320Jy sigma=0.604898 ! Fit after self-cal, rms=0.015316Jy sigma=0.604800 ! 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=0.015316Jy sigma=0.604800 ! Fit after self-cal, rms=0.015339Jy sigma=0.604611 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9722 mas, bmaj=2.173 mas, bpa=7.033 degrees ! Estimated noise=0.215128 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000315174 Jy ! Component: 100 - total flux cleaned = 0.000487485 Jy ! Component: 150 - total flux cleaned = 0.000605129 Jy ! Component: 200 - total flux cleaned = 0.00071903 Jy ! Total flux subtracted in 200 components = 0.00071903 Jy ! Clean residual min=-0.000591 max=0.000699 Jy/beam ! Clean residual mean=0.000000 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0879911 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 125 components and 0.0879911 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=0.015329Jy sigma=0.604157 ! Fit after self-cal, rms=0.015328Jy sigma=0.604141 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 (51, 9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000480087 Jy ! Component: 100 - total flux cleaned = 0.000651066 Jy ! Component: 150 - total flux cleaned = 0.000821283 Jy ! Component: 200 - total flux cleaned = 0.000958324 Jy ! Total flux subtracted in 200 components = 0.000958324 Jy ! Clean residual min=-0.000556 max=0.000579 Jy/beam ! Clean residual mean=-0.000000 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0889494 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 145 components and 0.0889494 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=0.015306Jy sigma=0.603241 ! Fit after self-cal, rms=0.015305Jy sigma=0.603211 ! 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=0.015305Jy sigma=0.603211 ! Fit after self-cal, rms=0.015295Jy sigma=0.603163 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9724 mas, bmaj=2.174 mas, bpa=7.024 degrees ! Estimated noise=0.215056 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000222878 Jy ! Component: 100 - total flux cleaned = 0.00037583 Jy ! Component: 150 - total flux cleaned = 0.000481199 Jy ! Component: 200 - total flux cleaned = 0.000573983 Jy ! Total flux subtracted in 200 components = 0.000573983 Jy ! Clean residual min=-0.000520 max=0.000563 Jy/beam ! Clean residual mean=0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0895234 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 160 components and 0.0895234 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=0.015290Jy sigma=0.602918 ! Fit after self-cal, rms=0.015289Jy sigma=0.602910 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 = 0.000127666 Jy ! Component: 100 - total flux cleaned = 0.000202967 Jy ! Component: 150 - total flux cleaned = 0.000280501 Jy ! Component: 200 - total flux cleaned = 0.000344076 Jy ! Total flux subtracted in 200 components = 0.000344076 Jy ! Clean residual min=-0.000496 max=0.000553 Jy/beam ! Clean residual mean=0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0898675 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 171 components and 0.0898675 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=0.015286Jy sigma=0.602762 ! Fit after self-cal, rms=0.015286Jy sigma=0.602759 ! 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=0.015286Jy sigma=0.602759 ! Fit after self-cal, rms=0.015281Jy sigma=0.602739 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.924 mas, bmaj=2.97 mas, bpa=-1.4 degrees ! Estimated noise=0.268434 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000301035 Jy ! Component: 100 - total flux cleaned = 0.000491284 Jy ! Component: 150 - total flux cleaned = 0.000575096 Jy ! Component: 200 - total flux cleaned = 0.000601508 Jy ! Total flux subtracted in 200 components = 0.000601508 Jy ! Clean residual min=-0.000577 max=0.000650 Jy/beam ! Clean residual mean=0.000000 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.090469 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 187 components and 0.090469 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=0.015278Jy sigma=0.602630 ! Fit after self-cal, rms=0.015278Jy sigma=0.602613 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 = 0.000119516 Jy ! Component: 100 - total flux cleaned = 0.000155417 Jy ! Component: 150 - total flux cleaned = 0.000169192 Jy ! Component: 200 - total flux cleaned = 0.000169168 Jy ! Total flux subtracted in 200 components = 0.000169168 Jy ! Clean residual min=-0.000547 max=0.000610 Jy/beam ! Clean residual mean=0.000001 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0906382 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 197 components and 0.0906382 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=0.015277Jy sigma=0.602562 ! Fit after self-cal, rms=0.015277Jy sigma=0.602555 ! 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=0.9723 mas, bmaj=2.174 mas, bpa=6.998 degrees ! Estimated noise=0.215053 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9723 x 2.174 at 6.998 degrees (North through East) ! Clean map min=-0.00041744 max=0.057237 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=0.7734 mas, bmaj=1.962 mas, bpa=9.39 degrees ! Estimated noise=0.463095 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0419181 Jy ! Component: 100 - total flux cleaned = 0.0557204 Jy ! Component: 150 - total flux cleaned = 0.0633291 Jy ! Component: 200 - total flux cleaned = 0.0681846 Jy ! Total flux subtracted in 200 components = 0.0681846 Jy ! Clean residual min=-0.001715 max=0.002579 Jy/beam ! Clean residual mean=-0.000003 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.0681846 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0681846 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9723 mas, bmaj=2.174 mas, bpa=6.998 degrees ! Estimated noise=0.215053 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 = 0.00472852 Jy ! Component: 100 - total flux cleaned = 0.00774191 Jy ! Component: 150 - total flux cleaned = 0.00985669 Jy ! Component: 200 - total flux cleaned = 0.0114633 Jy ! Total flux subtracted in 200 components = 0.0114633 Jy ! Clean residual min=-0.001028 max=0.001235 Jy/beam ! Clean residual mean=-0.000003 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.0796478 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 44 components and 0.0796479 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=1.924 mas, bmaj=2.97 mas, bpa=-1.4 degrees ! Estimated noise=0.268434 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0024281 Jy ! Component: 100 - total flux cleaned = 0.0040435 Jy ! Component: 150 - total flux cleaned = 0.00520428 Jy ! Component: 200 - total flux cleaned = 0.00606932 Jy ! Total flux subtracted in 200 components = 0.00606932 Jy ! Clean residual min=-0.000969 max=0.000861 Jy/beam ! Clean residual mean=-0.000002 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0857172 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 = 0.000682495 Jy ! Component: 100 - total flux cleaned = 0.00125553 Jy ! Component: 150 - total flux cleaned = 0.00174678 Jy ! Component: 200 - total flux cleaned = 0.00217391 Jy ! Total flux subtracted in 200 components = 0.00217391 Jy ! Clean residual min=-0.000762 max=0.000648 Jy/beam ! Clean residual mean=-0.000001 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0878911 Jy ! Adding 85 model components to the UV plane model. ! The established model now contains 124 components and 0.0878911 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9723 mas, bmaj=2.174 mas, bpa=6.998 degrees ! Estimated noise=0.215053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000482227 Jy ! Component: 100 - total flux cleaned = 0.000735927 Jy ! Component: 150 - total flux cleaned = 0.00085987 Jy ! Component: 200 - total flux cleaned = 0.000985394 Jy ! Total flux subtracted in 200 components = 0.000985394 Jy ! Clean residual min=-0.000535 max=0.000598 Jy/beam ! Clean residual mean=-0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0888765 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 141 components and 0.0888765 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=0.015305Jy sigma=0.603652 ! Fit after self-cal, rms=0.015300Jy sigma=0.603495 wmodel J1556+1230_X_map.mod ! Writing 141 model components to file: J1556+1230_X_map.mod wobs J1556+1230_X_uvs.fits ! Writing UV FITS file: J1556+1230_X_uvs.fits wwins J1556+1230_X_map.win ! wwins: Wrote 5 windows to J1556+1230_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 = 0.000171116 Jy ! Component: 100 - total flux cleaned = 0.000257039 Jy ! Component: 150 - total flux cleaned = 0.000301783 Jy ! Component: 200 - total flux cleaned = 0.000318668 Jy ! Component: 250 - total flux cleaned = 0.000334778 Jy ! Component: 300 - total flux cleaned = 0.000342301 Jy ! Component: 350 - total flux cleaned = 0.000357357 Jy ! Component: 400 - total flux cleaned = 0.000393719 Jy ! Component: 450 - total flux cleaned = 0.000414858 Jy ! Component: 500 - total flux cleaned = 0.00044215 Jy ! Component: 550 - total flux cleaned = 0.000461977 Jy ! Component: 600 - total flux cleaned = 0.000507104 Jy ! Component: 650 - total flux cleaned = 0.000507064 Jy ! Component: 700 - total flux cleaned = 0.000519459 Jy ! Component: 750 - total flux cleaned = 0.000537467 Jy ! Component: 800 - total flux cleaned = 0.000537298 Jy ! Component: 850 - total flux cleaned = 0.000560294 Jy ! Component: 900 - total flux cleaned = 0.000548897 Jy ! Component: 950 - total flux cleaned = 0.000582195 Jy ! Component: 1000 - total flux cleaned = 0.00060935 Jy ! Component: 1050 - total flux cleaned = 0.000636061 Jy ! Component: 1100 - total flux cleaned = 0.000651868 Jy ! Component: 1150 - total flux cleaned = 0.000667481 Jy ! Component: 1200 - total flux cleaned = 0.000677717 Jy ! Component: 1250 - total flux cleaned = 0.000682804 Jy ! Component: 1300 - total flux cleaned = 0.000727602 Jy ! Component: 1350 - total flux cleaned = 0.000742295 Jy ! Component: 1400 - total flux cleaned = 0.000751931 Jy ! Component: 1450 - total flux cleaned = 0.000771051 Jy ! Component: 1500 - total flux cleaned = 0.000780481 Jy ! Component: 1550 - total flux cleaned = 0.00078046 Jy ! Component: 1600 - total flux cleaned = 0.000775837 Jy ! Component: 1650 - total flux cleaned = 0.000771413 Jy ! Component: 1700 - total flux cleaned = 0.0007715 Jy ! Component: 1750 - total flux cleaned = 0.000780356 Jy ! Component: 1800 - total flux cleaned = 0.000762798 Jy ! Component: 1850 - total flux cleaned = 0.000754136 Jy ! Component: 1900 - total flux cleaned = 0.000741239 Jy ! Component: 1950 - total flux cleaned = 0.000736979 Jy ! Component: 2000 - total flux cleaned = 0.000711608 Jy ! Component: 2050 - total flux cleaned = 0.000707386 Jy ! Component: 2100 - total flux cleaned = 0.00070329 Jy ! Component: 2150 - total flux cleaned = 0.000682841 Jy ! Component: 2200 - total flux cleaned = 0.000670686 Jy ! Component: 2250 - total flux cleaned = 0.000670703 Jy ! Component: 2300 - total flux cleaned = 0.000642899 Jy ! Component: 2350 - total flux cleaned = 0.00064684 Jy ! Component: 2400 - total flux cleaned = 0.000627311 Jy ! Component: 2450 - total flux cleaned = 0.000607938 Jy ! Component: 2500 - total flux cleaned = 0.000592592 Jy ! Component: 2550 - total flux cleaned = 0.00059255 Jy ! Component: 2600 - total flux cleaned = 0.000569863 Jy ! Component: 2650 - total flux cleaned = 0.000558584 Jy ! Component: 2700 - total flux cleaned = 0.000536226 Jy ! Component: 2750 - total flux cleaned = 0.000528859 Jy ! Component: 2800 - total flux cleaned = 0.000525214 Jy ! Component: 2850 - total flux cleaned = 0.00051068 Jy ! Component: 2900 - total flux cleaned = 0.000507102 Jy ! Component: 2950 - total flux cleaned = 0.000507065 Jy ! Component: 3000 - total flux cleaned = 0.000499933 Jy ! Component: 3050 - total flux cleaned = 0.000499873 Jy ! Component: 3100 - total flux cleaned = 0.000485741 Jy ! Component: 3150 - total flux cleaned = 0.000478714 Jy ! Component: 3200 - total flux cleaned = 0.000471784 Jy ! Component: 3250 - total flux cleaned = 0.000468317 Jy ! Component: 3300 - total flux cleaned = 0.000451168 Jy ! Component: 3350 - total flux cleaned = 0.000447764 Jy ! Component: 3400 - total flux cleaned = 0.000437615 Jy ! Component: 3450 - total flux cleaned = 0.000437612 Jy ! Component: 3500 - total flux cleaned = 0.000434244 Jy ! Component: 3550 - total flux cleaned = 0.000430937 Jy ! Component: 3600 - total flux cleaned = 0.000434235 Jy ! Component: 3650 - total flux cleaned = 0.000414485 Jy ! Component: 3700 - total flux cleaned = 0.000421057 Jy ! Component: 3750 - total flux cleaned = 0.00042432 Jy ! Component: 3800 - total flux cleaned = 0.000430803 Jy ! Component: 3850 - total flux cleaned = 0.000427579 Jy ! Component: 3900 - total flux cleaned = 0.000421186 Jy ! Component: 3950 - total flux cleaned = 0.000427578 Jy ! Component: 4000 - total flux cleaned = 0.000430749 Jy ! Component: 4050 - total flux cleaned = 0.000427584 Jy ! Total flux subtracted in 4096 components = 0.000418167 Jy ! Clean residual min=-0.000162 max=0.000194 Jy/beam ! Clean residual mean=0.000000 rms=0.000053 Jy/beam ! Combined flux in latest and established models = 0.0892947 Jy keep ! Adding 247 model components to the UV plane model. ! The established model now contains 388 components and 0.0892947 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1556+1230_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9723 x 2.174 at 6.998 degrees (North through East) ! Clean map min=-0.00032664 max=0.05776 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1556+1230_X_map.fits wmodel /vlbi/sb072/temp_maps//J1556+1230_X_map.mod ! Writing 388 model components to file: /vlbi/sb072/temp_maps//J1556+1230_X_map.mod wobs /vlbi/sb072/temp_maps//J1556+1230_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1556+1230_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1556+1230_X_map.win ! wwins: Wrote 6 windows to /vlbi/sb072/temp_maps//J1556+1230_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0577597 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.13236e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.266571 0.266571 0.533143 1.06629 2.13257 4.26514 8.53028 17.0606 34.1211 68.2423 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.057 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1125.4 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1556+1230_X_dfm.log closed on Mon Nov 12 23:04:21 2018