! Started logfile: .//J1712+7203_X_dfm.log on Mon Jan 20 18:33:59 2020 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 .//J1712+7203_X_uva.fits ! Reading UV FITS file: .//J1712+7203_X_uva.fits ! AN table 1: 77 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.983921 visibilities/baseline/integration-bin. ! Found source: J1712+7203 ! ! 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 67 lines of history. ! ! Reading 12728 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 J1712+7203_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. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001708Jy sigma=17.945570 ! Fit after self-cal, rms=0.979974Jy sigma=17.578340 ! 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=1.166 mas, bmaj=4.734 mas, bpa=45.64 degrees ! Estimated noise=0.90749 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 = 0.0149069 Jy ! Component: 100 - total flux cleaned = 0.0179217 Jy ! Total flux subtracted in 100 components = 0.0179217 Jy ! Clean residual min=-0.002499 max=0.002567 Jy/beam ! Clean residual mean=0.000006 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.0179217 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0179217 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=0.039621Jy sigma=0.660506 ! Fit after self-cal, rms=0.038219Jy sigma=0.633840 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00398521 Jy ! Component: 100 - total flux cleaned = 0.00429692 Jy ! Total flux subtracted in 100 components = 0.00429692 Jy ! Clean residual min=-0.001950 max=0.001809 Jy/beam ! Clean residual mean=0.000006 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.0222186 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 0.0222186 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=0.037712Jy sigma=0.626041 ! Fit after self-cal, rms=0.037662Jy sigma=0.625717 ! 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=1.489 mas, bmaj=4.698 mas, bpa=45.98 degrees ! Estimated noise=0.354544 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 = 0.00185344 Jy ! Component: 100 - total flux cleaned = 0.00253273 Jy ! Component: 150 - total flux cleaned = 0.00268313 Jy ! Component: 200 - total flux cleaned = 0.00277545 Jy ! Total flux subtracted in 200 components = 0.00277545 Jy ! Clean residual min=-0.001888 max=0.001750 Jy/beam ! Clean residual mean=0.000012 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.0249941 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 35 components and 0.0249941 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=0.037515Jy sigma=0.623709 ! Fit after self-cal, rms=0.037453Jy sigma=0.623297 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.489 x 4.698 at 45.98 degrees (North through East) ! Clean map min=-0.0019888 max=0.023231 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.89 HN 1.02 KP 1.06 ! NL 1.03 OV 1.31 PT 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.93 HN 1.11 KP 1.18 ! NL 1.01 OV 1.14 PT 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.70 HN 1.13 KP 1.12 ! NL 0.99 OV 1.13 PT 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.80 HN 0.97 KP 1.18 ! NL 1.08 OV 1.07 PT 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.75 HN 1.02 KP 0.98 ! NL 0.97 OV 1.11 PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.71 HN 0.95 KP 0.88 ! NL 1.01 OV 1.15 PT 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.77 HN 0.85 KP 1.04 ! NL 1.09 OV 1.04 PT 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.81 HN 0.92 KP 1.19 ! NL 0.99 OV 1.21 PT 0.84 ! ! ! Fit before self-cal, rms=0.037453Jy sigma=0.623297 ! Fit after self-cal, rms=0.036605Jy sigma=0.618340 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.501 mas, bmaj=4.639 mas, bpa=45.49 degrees ! Estimated noise=0.351577 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 = 0.000521875 Jy ! Component: 100 - total flux cleaned = 0.000832133 Jy ! Component: 150 - total flux cleaned = 0.000916865 Jy ! Component: 200 - total flux cleaned = 0.000963301 Jy ! Total flux subtracted in 200 components = 0.000963301 Jy ! Clean residual min=-0.000715 max=0.000762 Jy/beam ! Clean residual mean=0.000002 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0259574 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 53 components and 0.0259574 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=0.036597Jy sigma=0.618171 ! Fit after self-cal, rms=0.036730Jy sigma=0.615773 ! 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=0.036730Jy sigma=0.615773 ! Fit after self-cal, rms=0.037695Jy sigma=0.615020 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.506 mas, bmaj=4.614 mas, bpa=45.27 degrees ! Estimated noise=0.353504 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000512552 Jy ! Component: 100 - total flux cleaned = 0.000773085 Jy ! Component: 150 - total flux cleaned = 0.000865034 Jy ! Component: 200 - total flux cleaned = 0.00091799 Jy ! Total flux subtracted in 200 components = 0.00091799 Jy ! Clean residual min=-0.000632 max=0.000657 Jy/beam ! Clean residual mean=0.000002 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0268753 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 65 components and 0.0268753 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=0.037686Jy sigma=0.614883 ! Fit after self-cal, rms=0.037826Jy sigma=0.614057 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 = 0.00010583 Jy ! Component: 100 - total flux cleaned = 0.000156294 Jy ! Component: 150 - total flux cleaned = 0.00018662 Jy ! Component: 200 - total flux cleaned = 0.00021303 Jy ! Total flux subtracted in 200 components = 0.00021303 Jy ! Clean residual min=-0.000697 max=0.000721 Jy/beam ! Clean residual mean=0.000004 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0270884 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 75 components and 0.0270884 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=0.037818Jy sigma=0.613944 ! Fit after self-cal, rms=0.037829Jy sigma=0.613891 ! 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=0.037829Jy sigma=0.613891 ! Fit after self-cal, rms=0.038571Jy sigma=0.613717 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.505 mas, bmaj=4.604 mas, bpa=45.18 degrees ! Estimated noise=0.355235 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000437153 Jy ! Component: 100 - total flux cleaned = 0.000594549 Jy ! Component: 150 - total flux cleaned = 0.000644401 Jy ! Component: 200 - total flux cleaned = 0.000678139 Jy ! Total flux subtracted in 200 components = 0.000678139 Jy ! Clean residual min=-0.000661 max=0.000622 Jy/beam ! Clean residual mean=0.000002 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0277665 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 86 components and 0.0277665 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=0.038564Jy sigma=0.613629 ! Fit after self-cal, rms=0.038650Jy sigma=0.613355 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 = 0.000205777 Jy ! Component: 100 - total flux cleaned = 0.000215599 Jy ! Component: 150 - total flux cleaned = 0.000223262 Jy ! Component: 200 - total flux cleaned = 0.000236336 Jy ! Total flux subtracted in 200 components = 0.000236336 Jy ! Clean residual min=-0.000719 max=0.000682 Jy/beam ! Clean residual mean=0.000003 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0280029 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 91 components and 0.0280028 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=0.038644Jy sigma=0.613298 ! Fit after self-cal, rms=0.038651Jy sigma=0.613263 ! 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=0.038651Jy sigma=0.613263 ! Fit after self-cal, rms=0.039205Jy sigma=0.613184 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.282 mas, bmaj=4.48 mas, bpa=48.84 degrees ! Estimated noise=0.388059 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000388865 Jy ! Component: 100 - total flux cleaned = 0.000559934 Jy ! Component: 150 - total flux cleaned = 0.000613284 Jy ! Component: 200 - total flux cleaned = 0.000627706 Jy ! Total flux subtracted in 200 components = 0.000627706 Jy ! Clean residual min=-0.000664 max=0.000615 Jy/beam ! Clean residual mean=0.000003 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0286306 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 101 components and 0.0286306 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=0.039199Jy sigma=0.613135 ! Fit after self-cal, rms=0.039245Jy sigma=0.612991 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 = 6.09112e-05 Jy ! Component: 100 - total flux cleaned = 9.25836e-05 Jy ! Component: 150 - total flux cleaned = 0.000117056 Jy ! Component: 200 - total flux cleaned = 0.000132638 Jy ! Total flux subtracted in 200 components = 0.000132638 Jy ! Clean residual min=-0.000659 max=0.000624 Jy/beam ! Clean residual mean=0.000004 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0287632 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 111 components and 0.0287632 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=0.039241Jy sigma=0.612964 ! Fit after self-cal, rms=0.039245Jy sigma=0.612920 ! 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=1.5 mas, bmaj=4.604 mas, bpa=45.11 degrees ! Estimated noise=0.356726 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.5 x 4.604 at 45.11 degrees (North through East) ! Clean map min=-0.0010984 max=0.022756 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=1.163 mas, bmaj=4.655 mas, bpa=44.87 degrees ! Estimated noise=0.933597 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0168582 Jy ! Component: 100 - total flux cleaned = 0.0212985 Jy ! Component: 150 - total flux cleaned = 0.0230055 Jy ! Component: 200 - total flux cleaned = 0.0243464 Jy ! Total flux subtracted in 200 components = 0.0243464 Jy ! Clean residual min=-0.001927 max=0.001824 Jy/beam ! Clean residual mean=-0.000000 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.0243464 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0243464 Jy ! Inverting map and beam ! Estimated beam: bmin=1.5 mas, bmaj=4.604 mas, bpa=45.11 degrees ! Estimated noise=0.356726 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 = 0.00159127 Jy ! Component: 100 - total flux cleaned = 0.00205476 Jy ! Component: 150 - total flux cleaned = 0.00255327 Jy ! Component: 200 - total flux cleaned = 0.00291976 Jy ! Total flux subtracted in 200 components = 0.00291976 Jy ! Clean residual min=-0.000897 max=0.000722 Jy/beam ! Clean residual mean=0.000003 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0272662 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 39 components and 0.0272662 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=2.282 mas, bmaj=4.48 mas, bpa=48.84 degrees ! Estimated noise=0.388059 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000569659 Jy ! Component: 100 - total flux cleaned = 0.000798941 Jy ! Component: 150 - total flux cleaned = 0.000916245 Jy ! Component: 200 - total flux cleaned = 0.000993153 Jy ! Total flux subtracted in 200 components = 0.000993153 Jy ! Clean residual min=-0.000725 max=0.000598 Jy/beam ! Clean residual mean=0.000004 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0282593 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 = 7.61444e-05 Jy ! Component: 100 - total flux cleaned = 0.000134012 Jy ! Component: 150 - total flux cleaned = 0.000163807 Jy ! Component: 200 - total flux cleaned = 0.000184316 Jy ! Total flux subtracted in 200 components = 0.000184316 Jy ! Clean residual min=-0.000691 max=0.000601 Jy/beam ! Clean residual mean=0.000003 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0284437 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 62 components and 0.0284437 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.5 mas, bmaj=4.604 mas, bpa=45.11 degrees ! Estimated noise=0.356726 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000138123 Jy ! Component: 100 - total flux cleaned = -0.000138772 Jy ! Component: 150 - total flux cleaned = -0.000130988 Jy ! Component: 200 - total flux cleaned = -0.000108789 Jy ! Total flux subtracted in 200 components = -0.000108789 Jy ! Clean residual min=-0.000730 max=0.000672 Jy/beam ! Clean residual mean=0.000003 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0283349 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 71 components and 0.0283349 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=0.039245Jy sigma=0.612987 ! Fit after self-cal, rms=0.039239Jy sigma=0.612891 wmodel J1712+7203_X_map.mod ! Writing 71 model components to file: J1712+7203_X_map.mod wobs J1712+7203_X_uvs.fits ! Writing UV FITS file: J1712+7203_X_uvs.fits wwins J1712+7203_X_map.win ! wwins: Wrote 1 windows to J1712+7203_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 = -0.000236789 Jy ! Component: 100 - total flux cleaned = -0.000306647 Jy ! Component: 150 - total flux cleaned = -0.000361016 Jy ! Component: 200 - total flux cleaned = -0.000412453 Jy ! Component: 250 - total flux cleaned = -0.000481534 Jy ! Component: 300 - total flux cleaned = -0.000547485 Jy ! Component: 350 - total flux cleaned = -0.000601507 Jy ! Component: 400 - total flux cleaned = -0.0006447 Jy ! Component: 450 - total flux cleaned = -0.000694704 Jy ! Component: 500 - total flux cleaned = -0.000726763 Jy ! Component: 550 - total flux cleaned = -0.000750213 Jy ! Component: 600 - total flux cleaned = -0.00078047 Jy ! Component: 650 - total flux cleaned = -0.000750966 Jy ! Component: 700 - total flux cleaned = -0.000722237 Jy ! Component: 750 - total flux cleaned = -0.00066629 Jy ! Component: 800 - total flux cleaned = -0.000638915 Jy ! Component: 850 - total flux cleaned = -0.000605452 Jy ! Component: 900 - total flux cleaned = -0.000579252 Jy ! Component: 950 - total flux cleaned = -0.00054079 Jy ! Component: 1000 - total flux cleaned = -0.000534477 Jy ! Component: 1050 - total flux cleaned = -0.000516019 Jy ! Component: 1100 - total flux cleaned = -0.000510122 Jy ! Component: 1150 - total flux cleaned = -0.000521996 Jy ! Component: 1200 - total flux cleaned = -0.000504439 Jy ! Component: 1250 - total flux cleaned = -0.000475829 Jy ! Component: 1300 - total flux cleaned = -0.000458975 Jy ! Component: 1350 - total flux cleaned = -0.000420305 Jy ! Component: 1400 - total flux cleaned = -0.000404028 Jy ! Component: 1450 - total flux cleaned = -0.000377237 Jy ! Component: 1500 - total flux cleaned = -0.000345599 Jy ! Component: 1550 - total flux cleaned = -0.00032487 Jy ! Component: 1600 - total flux cleaned = -0.000294086 Jy ! Component: 1650 - total flux cleaned = -0.000248494 Jy ! Component: 1700 - total flux cleaned = -0.000208443 Jy ! Component: 1750 - total flux cleaned = -0.000159025 Jy ! Component: 1800 - total flux cleaned = -0.000119965 Jy ! Component: 1850 - total flux cleaned = -6.18985e-05 Jy ! Component: 1900 - total flux cleaned = -2.36316e-05 Jy ! Component: 1950 - total flux cleaned = 2.37567e-05 Jy ! Component: 2000 - total flux cleaned = 5.19222e-05 Jy ! Component: 2050 - total flux cleaned = 8.45493e-05 Jy ! Component: 2100 - total flux cleaned = 0.000126079 Jy ! Component: 2150 - total flux cleaned = 0.000167321 Jy ! Component: 2200 - total flux cleaned = 0.00019912 Jy ! Component: 2250 - total flux cleaned = 0.00024414 Jy ! Component: 2300 - total flux cleaned = 0.000279835 Jy ! Component: 2350 - total flux cleaned = 0.000319696 Jy ! Component: 2400 - total flux cleaned = 0.000346072 Jy ! Component: 2450 - total flux cleaned = 0.000381003 Jy ! Component: 2500 - total flux cleaned = 0.000424318 Jy ! Component: 2550 - total flux cleaned = 0.000462993 Jy ! Component: 2600 - total flux cleaned = 0.000492872 Jy ! Component: 2650 - total flux cleaned = 0.00053103 Jy ! Component: 2700 - total flux cleaned = 0.000568895 Jy ! Component: 2750 - total flux cleaned = 0.000606534 Jy ! Component: 2800 - total flux cleaned = 0.000639814 Jy ! Component: 2850 - total flux cleaned = 0.000672852 Jy ! Component: 2900 - total flux cleaned = 0.000705726 Jy ! Component: 2950 - total flux cleaned = 0.000738363 Jy ! Component: 3000 - total flux cleaned = 0.000774902 Jy ! Component: 3050 - total flux cleaned = 0.000811282 Jy ! Component: 3100 - total flux cleaned = 0.000851463 Jy ! Component: 3150 - total flux cleaned = 0.000887446 Jy ! Component: 3200 - total flux cleaned = 0.000923207 Jy ! Component: 3250 - total flux cleaned = 0.000950899 Jy ! Component: 3300 - total flux cleaned = 0.000994232 Jy ! Component: 3350 - total flux cleaned = 0.00102953 Jy ! Component: 3400 - total flux cleaned = 0.00107251 Jy ! Component: 3450 - total flux cleaned = 0.0011075 Jy ! Component: 3500 - total flux cleaned = 0.00114627 Jy ! Component: 3550 - total flux cleaned = 0.00118104 Jy ! Component: 3600 - total flux cleaned = 0.00121567 Jy ! Component: 3650 - total flux cleaned = 0.00124638 Jy ! Component: 3700 - total flux cleaned = 0.00128083 Jy ! Component: 3750 - total flux cleaned = 0.00131135 Jy ! Component: 3800 - total flux cleaned = 0.00133798 Jy ! Component: 3850 - total flux cleaned = 0.00136456 Jy ! Component: 3900 - total flux cleaned = 0.00139864 Jy ! Component: 3950 - total flux cleaned = 0.00142507 Jy ! Component: 4000 - total flux cleaned = 0.00145898 Jy ! Component: 4050 - total flux cleaned = 0.00148152 Jy ! Total flux subtracted in 4096 components = 0.00150779 Jy ! Clean residual min=-0.000226 max=0.000253 Jy/beam ! Clean residual mean=0.000003 rms=0.000068 Jy/beam ! Combined flux in latest and established models = 0.0298427 Jy keep ! Adding 263 model components to the UV plane model. ! The established model now contains 334 components and 0.0298427 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1712+7203_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.5 x 4.604 at 45.11 degrees (North through East) ! Clean map min=-0.00090423 max=0.022402 Jy/beam ! Writing clean map to FITS file: .//J1712+7203_X_map.fits wmodel .//J1712+7203_X_map.mod ! Writing 334 model components to file: .//J1712+7203_X_map.mod wobs .//J1712+7203_X_uvs.fits ! Writing UV FITS file: .//J1712+7203_X_uvs.fits wwins .//J1712+7203_X_map.win ! wwins: Wrote 2 windows to .//J1712+7203_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0224024 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.81348e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.912423 0.912423 1.82485 3.64969 7.29938 14.5988 29.1975 58.3951 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.022 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 328.794 quit ! Quitting program ! Log file .//J1712+7203_X_dfm.log closed on Mon Jan 20 18:34:03 2020