! Started logfile: .//J0830-3102_X_dfm.log on Mon Jan 20 17:45:29 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 .//J0830-3102_X_uva.fits ! Reading UV FITS file: .//J0830-3102_X_uva.fits ! AN table 1: 40 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.985714 visibilities/baseline/integration-bin. ! Found source: J0830-3102 ! ! 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 85 lines of history. ! ! Reading 6624 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 J0830-3102_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002567Jy sigma=12.921241 ! Fit after self-cal, rms=0.910963Jy sigma=11.668628 ! 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=0.8912 mas, bmaj=4.298 mas, bpa=2.468 degrees ! Estimated noise=1.69271 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 = 0.0704938 Jy ! Component: 100 - total flux cleaned = 0.0884785 Jy ! Total flux subtracted in 100 components = 0.0884785 Jy ! Clean residual min=-0.007005 max=0.009446 Jy/beam ! Clean residual mean=-0.000033 rms=0.002055 Jy/beam ! Combined flux in latest and established models = 0.0884785 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0884785 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=0.066560Jy sigma=0.698204 ! Fit after self-cal, rms=0.066507Jy sigma=0.697353 ! 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=1.071 mas, bmaj=4.441 mas, bpa=1.045 degrees ! Estimated noise=0.702255 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 (3, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106545 Jy ! Component: 100 - total flux cleaned = 0.0138889 Jy ! Component: 150 - total flux cleaned = 0.0147211 Jy ! Component: 200 - total flux cleaned = 0.0149647 Jy ! Total flux subtracted in 200 components = 0.0149647 Jy ! Clean residual min=-0.003226 max=0.004379 Jy/beam ! Clean residual mean=-0.000018 rms=0.001048 Jy/beam ! Combined flux in latest and established models = 0.103443 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 29 components and 0.103443 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=0.065073Jy sigma=0.670946 ! Fit after self-cal, rms=0.065079Jy sigma=0.669823 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.071 x 4.441 at 1.045 degrees (North through East) ! Clean map min=-0.0029216 max=0.087558 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! HN 1.13 KP 0.93 LA 0.95 NL 1.01 ! OV 1.15 PT 0.98 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! HN 1.10 KP 1.01 LA 0.93 NL 0.96 ! OV 1.10 PT 0.92 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! HN 0.94 KP 1.03 LA 0.95 NL 0.96 ! OV 1.07 PT 0.92 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! HN 1.10 KP 1.03 LA 0.90 NL 1.10 ! OV 1.11 PT 0.92 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! HN 1.02 KP 0.95 LA 0.99 NL 1.00 ! OV 1.08 PT 0.94 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! HN 1.01 KP 0.99 LA 0.94 NL 0.97 ! OV 1.08 PT 0.96 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! HN 1.09 KP 1.01 LA 0.96 NL 0.99 ! OV 1.05 PT 0.98 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! HN 1.00 KP 1.03 LA 1.01 NL 0.97 ! OV 1.07 PT 0.93 SC 0.96 ! ! ! Fit before self-cal, rms=0.065079Jy sigma=0.669823 ! Fit after self-cal, rms=0.065780Jy sigma=0.663455 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.078 mas, bmaj=4.479 mas, bpa=1.259 degrees ! Estimated noise=0.699182 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 = -0.00117478 Jy ! Component: 100 - total flux cleaned = -0.00134332 Jy ! Component: 150 - total flux cleaned = -0.00143717 Jy ! Component: 200 - total flux cleaned = -0.00147894 Jy ! Total flux subtracted in 200 components = -0.00147894 Jy ! Clean residual min=-0.002007 max=0.001561 Jy/beam ! Clean residual mean=-0.000005 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.101964 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 53 components and 0.101964 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=0.065735Jy sigma=0.663161 ! Fit after self-cal, rms=0.065803Jy sigma=0.663001 ! 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=0.065803Jy sigma=0.663001 ! Fit after self-cal, rms=0.066342Jy sigma=0.662961 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.078 mas, bmaj=4.491 mas, bpa=1.287 degrees ! Estimated noise=0.701049 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000606366 Jy ! Component: 100 - total flux cleaned = -0.000663995 Jy ! Component: 150 - total flux cleaned = -0.000680669 Jy ! Component: 200 - total flux cleaned = -0.000696293 Jy ! Total flux subtracted in 200 components = -0.000696293 Jy ! Clean residual min=-0.001969 max=0.001524 Jy/beam ! Clean residual mean=-0.000004 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.101268 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 67 components and 0.101268 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=0.066326Jy sigma=0.662867 ! Fit after self-cal, rms=0.066337Jy sigma=0.662862 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.68915e-05 Jy ! Component: 100 - total flux cleaned = -8.68362e-05 Jy ! Component: 150 - total flux cleaned = -8.79378e-05 Jy ! Component: 200 - total flux cleaned = -0.000115681 Jy ! Total flux subtracted in 200 components = -0.000115681 Jy ! Clean residual min=-0.001944 max=0.001512 Jy/beam ! Clean residual mean=-0.000005 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.101152 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 73 components and 0.101152 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=0.066329Jy sigma=0.662816 ! Fit after self-cal, rms=0.066331Jy sigma=0.662815 ! 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=0.066331Jy sigma=0.662815 ! Fit after self-cal, rms=0.066786Jy sigma=0.662791 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.079 mas, bmaj=4.501 mas, bpa=1.317 degrees ! Estimated noise=0.702428 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000336821 Jy ! Component: 100 - total flux cleaned = -0.000423277 Jy ! Component: 150 - total flux cleaned = -0.00042276 Jy ! Component: 200 - total flux cleaned = -0.000436095 Jy ! Total flux subtracted in 200 components = -0.000436095 Jy ! Clean residual min=-0.001914 max=0.001505 Jy/beam ! Clean residual mean=-0.000004 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.100716 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 78 components and 0.100716 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=0.066777Jy sigma=0.662734 ! Fit after self-cal, rms=0.066784Jy sigma=0.662731 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 = -5.5456e-05 Jy ! Component: 100 - total flux cleaned = -4.39725e-05 Jy ! Component: 150 - total flux cleaned = -3.31566e-05 Jy ! Component: 200 - total flux cleaned = -3.35854e-05 Jy ! Total flux subtracted in 200 components = -3.35854e-05 Jy ! Clean residual min=-0.001907 max=0.001481 Jy/beam ! Clean residual mean=-0.000004 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.100683 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 83 components and 0.100683 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=0.066779Jy sigma=0.662697 ! Fit after self-cal, rms=0.066781Jy sigma=0.662696 ! 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=0.066781Jy sigma=0.662696 ! Fit after self-cal, rms=0.067117Jy sigma=0.662683 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.072 mas, bmaj=5.547 mas, bpa=-5.77 degrees ! Estimated noise=0.845115 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000186246 Jy ! Component: 100 - total flux cleaned = -0.000152675 Jy ! Component: 150 - total flux cleaned = -0.00012133 Jy ! Component: 200 - total flux cleaned = -9.16184e-05 Jy ! Total flux subtracted in 200 components = -9.16184e-05 Jy ! Clean residual min=-0.001784 max=0.001509 Jy/beam ! Clean residual mean=-0.000007 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.100591 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 93 components and 0.100591 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=0.067112Jy sigma=0.662665 ! Fit after self-cal, rms=0.067118Jy sigma=0.662663 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 = -3.30446e-05 Jy ! Component: 100 - total flux cleaned = -1.39175e-05 Jy ! Component: 150 - total flux cleaned = 4.31931e-06 Jy ! Component: 200 - total flux cleaned = 1.32821e-05 Jy ! Total flux subtracted in 200 components = 1.32821e-05 Jy ! Clean residual min=-0.001772 max=0.001523 Jy/beam ! Clean residual mean=-0.000007 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.100604 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 97 components and 0.100604 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=0.067116Jy sigma=0.662647 ! Fit after self-cal, rms=0.067116Jy sigma=0.662645 ! 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=1.079 mas, bmaj=4.508 mas, bpa=1.339 degrees ! Estimated noise=0.703276 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.079 x 4.508 at 1.339 degrees (North through East) ! Clean map min=-0.0025085 max=0.086885 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=0.8965 mas, bmaj=4.377 mas, bpa=2.751 degrees ! Estimated noise=1.71315 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0712721 Jy ! Component: 100 - total flux cleaned = 0.0887194 Jy ! Component: 150 - total flux cleaned = 0.0929725 Jy ! Component: 200 - total flux cleaned = 0.0948094 Jy ! Total flux subtracted in 200 components = 0.0948094 Jy ! Clean residual min=-0.004876 max=0.005170 Jy/beam ! Clean residual mean=-0.000011 rms=0.001446 Jy/beam ! Combined flux in latest and established models = 0.0948095 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0948095 Jy ! Inverting map and beam ! Estimated beam: bmin=1.079 mas, bmaj=4.508 mas, bpa=1.339 degrees ! Estimated noise=0.703276 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) ! Added new window around map position (-1.6, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00468326 Jy ! Component: 100 - total flux cleaned = 0.00559876 Jy ! Component: 150 - total flux cleaned = 0.00606185 Jy ! Component: 200 - total flux cleaned = 0.00644592 Jy ! Total flux subtracted in 200 components = 0.00644592 Jy ! Clean residual min=-0.001987 max=0.001631 Jy/beam ! Clean residual mean=-0.000003 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.101255 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 45 components and 0.101255 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=2.072 mas, bmaj=5.547 mas, bpa=-5.77 degrees ! Estimated noise=0.845115 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000294494 Jy ! Component: 100 - total flux cleaned = 0.000453154 Jy ! Component: 150 - total flux cleaned = 0.000588129 Jy ! Component: 200 - total flux cleaned = 0.000627302 Jy ! Total flux subtracted in 200 components = 0.000627302 Jy ! Clean residual min=-0.001617 max=0.001595 Jy/beam ! Clean residual mean=-0.000004 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.101883 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 = 3.36466e-05 Jy ! Component: 100 - total flux cleaned = 4.88822e-05 Jy ! Component: 150 - total flux cleaned = 4.89779e-05 Jy ! Component: 200 - total flux cleaned = 4.98807e-05 Jy ! Total flux subtracted in 200 components = 4.98807e-05 Jy ! Clean residual min=-0.001535 max=0.001570 Jy/beam ! Clean residual mean=-0.000004 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.101933 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 85 components and 0.101933 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.079 mas, bmaj=4.508 mas, bpa=1.339 degrees ! Estimated noise=0.703276 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.3864e-05 Jy ! Component: 100 - total flux cleaned = -0.000111711 Jy ! Component: 150 - total flux cleaned = -0.000111799 Jy ! Component: 200 - total flux cleaned = -0.00011263 Jy ! Total flux subtracted in 200 components = -0.00011263 Jy ! Clean residual min=-0.001780 max=0.001561 Jy/beam ! Clean residual mean=-0.000002 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.10182 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 102 components and 0.10182 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=0.067112Jy sigma=0.662610 ! Fit after self-cal, rms=0.067128Jy sigma=0.662569 wmodel J0830-3102_X_map.mod ! Writing 102 model components to file: J0830-3102_X_map.mod wobs J0830-3102_X_uvs.fits ! Writing UV FITS file: J0830-3102_X_uvs.fits wwins J0830-3102_X_map.win ! wwins: Wrote 3 windows to J0830-3102_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 = -0.00061865 Jy ! Component: 100 - total flux cleaned = -0.000839754 Jy ! Component: 150 - total flux cleaned = -0.000965179 Jy ! Component: 200 - total flux cleaned = -0.00108041 Jy ! Component: 250 - total flux cleaned = -0.00114425 Jy ! Component: 300 - total flux cleaned = -0.00118404 Jy ! Component: 350 - total flux cleaned = -0.00122069 Jy ! Component: 400 - total flux cleaned = -0.00122049 Jy ! Component: 450 - total flux cleaned = -0.00123771 Jy ! Component: 500 - total flux cleaned = -0.00122137 Jy ! Component: 550 - total flux cleaned = -0.00123699 Jy ! Component: 600 - total flux cleaned = -0.00120671 Jy ! Component: 650 - total flux cleaned = -0.00119202 Jy ! Component: 700 - total flux cleaned = -0.00114934 Jy ! Component: 750 - total flux cleaned = -0.00108097 Jy ! Component: 800 - total flux cleaned = -0.0010677 Jy ! Component: 850 - total flux cleaned = -0.00108072 Jy ! Component: 900 - total flux cleaned = -0.0010934 Jy ! Component: 950 - total flux cleaned = -0.00110554 Jy ! Component: 1000 - total flux cleaned = -0.00109381 Jy ! Component: 1050 - total flux cleaned = -0.00108251 Jy ! Component: 1100 - total flux cleaned = -0.0010594 Jy ! Component: 1150 - total flux cleaned = -0.00104791 Jy ! Component: 1200 - total flux cleaned = -0.00104787 Jy ! Component: 1250 - total flux cleaned = -0.00104793 Jy ! Component: 1300 - total flux cleaned = -0.00102616 Jy ! Component: 1350 - total flux cleaned = -0.00101525 Jy ! Component: 1400 - total flux cleaned = -0.000983107 Jy ! Component: 1450 - total flux cleaned = -0.000919556 Jy ! Component: 1500 - total flux cleaned = -0.000867176 Jy ! Component: 1550 - total flux cleaned = -0.000836016 Jy ! Component: 1600 - total flux cleaned = -0.000794913 Jy ! Component: 1650 - total flux cleaned = -0.00075406 Jy ! Component: 1700 - total flux cleaned = -0.000703467 Jy ! Component: 1750 - total flux cleaned = -0.000683365 Jy ! Component: 1800 - total flux cleaned = -0.000643582 Jy ! Component: 1850 - total flux cleaned = -0.00065347 Jy ! Component: 1900 - total flux cleaned = -0.000673029 Jy ! Component: 1950 - total flux cleaned = -0.000672953 Jy ! Component: 2000 - total flux cleaned = -0.000672912 Jy ! Component: 2050 - total flux cleaned = -0.000721347 Jy ! Component: 2100 - total flux cleaned = -0.000759905 Jy ! Component: 2150 - total flux cleaned = -0.000779159 Jy ! Component: 2200 - total flux cleaned = -0.00078879 Jy ! Component: 2250 - total flux cleaned = -0.000817614 Jy ! Component: 2300 - total flux cleaned = -0.000827195 Jy ! Component: 2350 - total flux cleaned = -0.000855863 Jy ! Component: 2400 - total flux cleaned = -0.000884574 Jy ! Component: 2450 - total flux cleaned = -0.00090377 Jy ! Component: 2500 - total flux cleaned = -0.00090378 Jy ! Component: 2550 - total flux cleaned = -0.000894158 Jy ! Component: 2600 - total flux cleaned = -0.000932699 Jy ! Component: 2650 - total flux cleaned = -0.00092303 Jy ! Component: 2700 - total flux cleaned = -0.000932733 Jy ! Component: 2750 - total flux cleaned = -0.000942523 Jy ! Component: 2800 - total flux cleaned = -0.000952364 Jy ! Component: 2850 - total flux cleaned = -0.000962274 Jy ! Component: 2900 - total flux cleaned = -0.000972278 Jy ! Component: 2950 - total flux cleaned = -0.000952073 Jy ! Component: 3000 - total flux cleaned = -0.000952022 Jy ! Component: 3050 - total flux cleaned = -0.00093153 Jy ! Component: 3100 - total flux cleaned = -0.000910903 Jy ! Component: 3150 - total flux cleaned = -0.000869157 Jy ! Component: 3200 - total flux cleaned = -0.000837381 Jy ! Component: 3250 - total flux cleaned = -0.000794585 Jy ! Component: 3300 - total flux cleaned = -0.000772937 Jy ! Component: 3350 - total flux cleaned = -0.000740194 Jy ! Component: 3400 - total flux cleaned = -0.000706946 Jy ! Component: 3450 - total flux cleaned = -0.000661956 Jy ! Component: 3500 - total flux cleaned = -0.0006391 Jy ! Component: 3550 - total flux cleaned = -0.00060428 Jy ! Component: 3600 - total flux cleaned = -0.00058072 Jy ! Component: 3650 - total flux cleaned = -0.000568872 Jy ! Component: 3700 - total flux cleaned = -0.000532749 Jy ! Component: 3750 - total flux cleaned = -0.000508178 Jy ! Component: 3800 - total flux cleaned = -0.000495755 Jy ! Component: 3850 - total flux cleaned = -0.000457804 Jy ! Component: 3900 - total flux cleaned = -0.000419103 Jy ! Component: 3950 - total flux cleaned = -0.000405991 Jy ! Component: 4000 - total flux cleaned = -0.00036587 Jy ! Component: 4050 - total flux cleaned = -0.000338749 Jy ! Total flux subtracted in 4096 components = -0.00032486 Jy ! Clean residual min=-0.000747 max=0.000775 Jy/beam ! Clean residual mean=0.000004 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.101495 Jy keep ! Adding 238 model components to the UV plane model. ! The established model now contains 340 components and 0.101495 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0830-3102_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.079 x 4.508 at 1.339 degrees (North through East) ! Clean map min=-0.0020162 max=0.084931 Jy/beam ! Writing clean map to FITS file: .//J0830-3102_X_map.fits wmodel .//J0830-3102_X_map.mod ! Writing 340 model components to file: .//J0830-3102_X_map.mod wobs .//J0830-3102_X_uvs.fits ! Writing UV FITS file: .//J0830-3102_X_uvs.fits wwins .//J0830-3102_X_map.win ! wwins: Wrote 4 windows to .//J0830-3102_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0849306 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000252981 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.893604 0.893604 1.78721 3.57442 7.14883 14.2977 28.5953 57.1907 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.084 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 335.719 quit ! Quitting program ! Log file .//J0830-3102_X_dfm.log closed on Mon Jan 20 17:45:33 2020