! Started logfile: .//J0813+7843_X_a_dfm.log on Tue Jun 5 09:37:16 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 .//J0813+7843_X_a_uvm.fits ! Reading UV FITS file: .//J0813+7843_X_a_uvm.fits ! AN table 1: 90 integrations on 45 of 45 possible baselines. ! AN table 2: 90 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0813+7843 ! ! 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 52560 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 J0813+7843_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=1.000558Jy sigma=22.041708 ! Fit after self-cal, rms=0.982668Jy sigma=21.661766 ! 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=0.6981 mas, bmaj=2.245 mas, bpa=-8.063 degrees ! Estimated noise=0.362406 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 = 0.0138092 Jy ! Component: 100 - total flux cleaned = 0.0168437 Jy ! Total flux subtracted in 100 components = 0.0168437 Jy ! Clean residual min=-0.001310 max=0.001632 Jy/beam ! Clean residual mean=-0.000001 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.0168437 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0168437 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=0.033262Jy sigma=0.651786 ! Fit after self-cal, rms=0.031380Jy sigma=0.606969 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00335072 Jy ! Component: 100 - total flux cleaned = 0.00366009 Jy ! Total flux subtracted in 100 components = 0.00366009 Jy ! Clean residual min=-0.001186 max=0.001481 Jy/beam ! Clean residual mean=-0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0205038 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0205038 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=0.031036Jy sigma=0.601133 ! Fit after self-cal, rms=0.031033Jy sigma=0.601102 ! 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=0.9694 mas, bmaj=2.649 mas, bpa=-8.649 degrees ! Estimated noise=0.146743 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (2, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000699467 Jy ! Component: 100 - total flux cleaned = 0.00066115 Jy ! Component: 150 - total flux cleaned = 0.000676463 Jy ! Component: 200 - total flux cleaned = 0.000677029 Jy ! Total flux subtracted in 200 components = 0.000677029 Jy ! Clean residual min=-0.000784 max=0.000999 Jy/beam ! Clean residual mean=-0.000001 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0211808 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 29 components and 0.0211808 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=0.030987Jy sigma=0.600125 ! Fit after self-cal, rms=0.030963Jy sigma=0.599859 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9694 x 2.649 at -8.649 degrees (North through East) ! Clean map min=-0.00075385 max=0.020878 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.98 HN 0.94 KP 0.90 ! LA 0.97 MK 1.00 NL 1.00 OV 1.07 ! PT 0.98 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.09 HN 0.95 KP 1.00 ! LA 1.04 MK 1.06 NL 1.06 OV 1.15 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 1.01 KP 0.91 ! LA 0.96 MK 0.90 NL 1.02 OV 0.97 ! PT 0.93 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.10 HN 0.93 KP 1.08 ! LA 1.07 MK 1.03 NL 1.06 OV 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.88 HN 0.98 KP 1.01 ! LA 0.93 MK 1.01 NL 0.98 OV 1.04 ! PT 0.88 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.02 HN 0.87 KP 1.05 ! LA 1.12 MK 0.96 NL 1.19 OV 1.12 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.94 HN 0.92 KP 0.93 ! LA 1.00 MK 1.12 NL 1.00 OV 1.00 ! PT 0.92 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.06 HN 0.95 KP 1.07 ! LA 1.09 MK 1.03 NL 1.27 OV 1.11 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 0.94 KP 0.95 ! LA 0.97 MK 1.03 NL 0.95 OV 1.02 ! PT 0.88 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.94 HN 0.94 KP 1.08 ! LA 1.12 MK 1.05 NL 1.12 OV 1.19 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.96 HN 0.88 KP 0.90 ! LA 1.00 MK 0.94 NL 1.00 OV 1.03 ! PT 0.98 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.98 HN 0.90 KP 1.02 ! LA 1.07 MK 1.02 NL 1.10 OV 1.21 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.02 HN 0.95 KP 1.01 ! LA 0.95 MK 1.00 NL 0.99 OV 0.97 ! PT 0.95 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.02 HN 0.87 KP 1.03 ! LA 1.09 MK 1.07 NL 1.18 OV 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 0.93 KP 0.96 ! LA 1.09 MK 1.03 NL 1.18 OV 1.10 ! PT 0.78 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.19 HN 0.89 KP 1.04 ! LA 1.05 MK 0.97 NL 1.14 OV 1.13 ! ! ! Fit before self-cal, rms=0.030963Jy sigma=0.599859 ! Fit after self-cal, rms=0.030060Jy sigma=0.597301 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9663 mas, bmaj=2.616 mas, bpa=-8.354 degrees ! Estimated noise=0.145941 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 = 5.4254e-05 Jy ! Component: 100 - total flux cleaned = 9.24857e-05 Jy ! Component: 150 - total flux cleaned = 0.000126614 Jy ! Component: 200 - total flux cleaned = 0.000147241 Jy ! Total flux subtracted in 200 components = 0.000147241 Jy ! Clean residual min=-0.000391 max=0.000385 Jy/beam ! Clean residual mean=-0.000000 rms=0.000094 Jy/beam ! Combined flux in latest and established models = 0.0213281 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 52 components and 0.0213281 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=0.030057Jy sigma=0.597252 ! Fit after self-cal, rms=0.030119Jy sigma=0.596985 ! 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=0.030119Jy sigma=0.596985 ! Fit after self-cal, rms=0.030344Jy sigma=0.596913 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9653 mas, bmaj=2.603 mas, bpa=-8.438 degrees ! Estimated noise=0.146421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000113135 Jy ! Component: 100 - total flux cleaned = 0.000141342 Jy ! Component: 150 - total flux cleaned = 0.000148873 Jy ! Component: 200 - total flux cleaned = 0.000162035 Jy ! Total flux subtracted in 200 components = 0.000162035 Jy ! Clean residual min=-0.000388 max=0.000380 Jy/beam ! Clean residual mean=-0.000000 rms=0.000093 Jy/beam ! Combined flux in latest and established models = 0.0214901 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 55 components and 0.0214901 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=0.030342Jy sigma=0.596883 ! Fit after self-cal, rms=0.030366Jy sigma=0.596830 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 = 2.17003e-06 Jy ! Component: 100 - total flux cleaned = 5.19891e-06 Jy ! Component: 150 - total flux cleaned = 1.06714e-05 Jy ! Component: 200 - total flux cleaned = 1.32523e-05 Jy ! Total flux subtracted in 200 components = 1.32523e-05 Jy ! Clean residual min=-0.000390 max=0.000382 Jy/beam ! Clean residual mean=-0.000000 rms=0.000093 Jy/beam ! Combined flux in latest and established models = 0.0215034 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 68 components and 0.0215034 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=0.030365Jy sigma=0.596818 ! Fit after self-cal, rms=0.030366Jy sigma=0.596811 ! 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=0.030366Jy sigma=0.596811 ! Fit after self-cal, rms=0.030469Jy sigma=0.596792 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9649 mas, bmaj=2.597 mas, bpa=-8.389 degrees ! Estimated noise=0.146851 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000133222 Jy ! Component: 100 - total flux cleaned = 0.000161939 Jy ! Component: 150 - total flux cleaned = 0.000173903 Jy ! Component: 200 - total flux cleaned = 0.00018198 Jy ! Total flux subtracted in 200 components = 0.00018198 Jy ! Clean residual min=-0.000383 max=0.000380 Jy/beam ! Clean residual mean=-0.000000 rms=0.000093 Jy/beam ! Combined flux in latest and established models = 0.0216853 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 72 components and 0.0216853 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=0.030468Jy sigma=0.596776 ! Fit after self-cal, rms=0.030481Jy sigma=0.596767 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.73674e-05 Jy ! Component: 100 - total flux cleaned = 2.47401e-05 Jy ! Component: 150 - total flux cleaned = 2.47037e-05 Jy ! Component: 200 - total flux cleaned = 2.47103e-05 Jy ! Total flux subtracted in 200 components = 2.47103e-05 Jy ! Clean residual min=-0.000383 max=0.000382 Jy/beam ! Clean residual mean=-0.000000 rms=0.000093 Jy/beam ! Combined flux in latest and established models = 0.0217101 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 77 components and 0.0217101 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=0.030480Jy sigma=0.596762 ! Fit after self-cal, rms=0.030481Jy sigma=0.596762 ! 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=0.030481Jy sigma=0.596762 ! Fit after self-cal, rms=0.030535Jy sigma=0.596748 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.074 mas, bmaj=3.316 mas, bpa=-13.84 degrees ! Estimated noise=0.177786 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000106841 Jy ! Component: 100 - total flux cleaned = 0.00016293 Jy ! Component: 150 - total flux cleaned = 0.000184734 Jy ! Component: 200 - total flux cleaned = 0.000201227 Jy ! Total flux subtracted in 200 components = 0.000201227 Jy ! Clean residual min=-0.000434 max=0.000359 Jy/beam ! Clean residual mean=-0.000000 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0219113 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 97 components and 0.0219113 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=0.030534Jy sigma=0.596742 ! Fit after self-cal, rms=0.030540Jy sigma=0.596741 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 = 3.45792e-05 Jy ! Component: 100 - total flux cleaned = 4.71569e-05 Jy ! Component: 150 - total flux cleaned = 5.58269e-05 Jy ! Component: 200 - total flux cleaned = 6.16083e-05 Jy ! Total flux subtracted in 200 components = 6.16083e-05 Jy ! Clean residual min=-0.000436 max=0.000357 Jy/beam ! Clean residual mean=-0.000000 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0219729 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 108 components and 0.0219729 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=0.030540Jy sigma=0.596743 ! Fit after self-cal, rms=0.030540Jy sigma=0.596740 ! 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=0.9642 mas, bmaj=2.592 mas, bpa=-8.332 degrees ! Estimated noise=0.147148 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9642 x 2.592 at -8.332 degrees (North through East) ! Clean map min=-0.00035849 max=0.020779 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=0.6972 mas, bmaj=2.201 mas, bpa=-7.834 degrees ! Estimated noise=0.36447 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0165404 Jy ! Component: 100 - total flux cleaned = 0.0202024 Jy ! Component: 150 - total flux cleaned = 0.0213158 Jy ! Component: 200 - total flux cleaned = 0.0215092 Jy ! Total flux subtracted in 200 components = 0.0215092 Jy ! Clean residual min=-0.001077 max=0.001103 Jy/beam ! Clean residual mean=-0.000000 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0215092 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0215092 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9642 mas, bmaj=2.592 mas, bpa=-8.332 degrees ! Estimated noise=0.147148 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 = 1.74878e-05 Jy ! Component: 100 - total flux cleaned = 6.12665e-05 Jy ! Component: 150 - total flux cleaned = 0.000137706 Jy ! Component: 200 - total flux cleaned = 0.000185437 Jy ! Total flux subtracted in 200 components = 0.000185437 Jy ! Clean residual min=-0.000377 max=0.000388 Jy/beam ! Clean residual mean=-0.000000 rms=0.000095 Jy/beam ! Combined flux in latest and established models = 0.0216946 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 39 components and 0.0216946 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=2.074 mas, bmaj=3.316 mas, bpa=-13.84 degrees ! Estimated noise=0.177786 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000107787 Jy ! Component: 100 - total flux cleaned = 0.000151502 Jy ! Component: 150 - total flux cleaned = 0.000178333 Jy ! Component: 200 - total flux cleaned = 0.000197302 Jy ! Total flux subtracted in 200 components = 0.000197302 Jy ! Clean residual min=-0.000442 max=0.000364 Jy/beam ! Clean residual mean=-0.000000 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0218919 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 = 9.32642e-06 Jy ! Component: 100 - total flux cleaned = 1.57116e-05 Jy ! Component: 150 - total flux cleaned = 2.34764e-05 Jy ! Component: 200 - total flux cleaned = 2.8831e-05 Jy ! Total flux subtracted in 200 components = 2.8831e-05 Jy ! Clean residual min=-0.000438 max=0.000362 Jy/beam ! Clean residual mean=-0.000000 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0219207 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 79 components and 0.0219207 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9642 mas, bmaj=2.592 mas, bpa=-8.332 degrees ! Estimated noise=0.147148 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.23675e-05 Jy ! Component: 100 - total flux cleaned = -4.0248e-05 Jy ! Component: 150 - total flux cleaned = -3.29408e-05 Jy ! Component: 200 - total flux cleaned = -2.948e-05 Jy ! Total flux subtracted in 200 components = -2.948e-05 Jy ! Clean residual min=-0.000374 max=0.000388 Jy/beam ! Clean residual mean=-0.000000 rms=0.000093 Jy/beam ! Combined flux in latest and established models = 0.0218913 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 90 components and 0.0218913 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=0.030541Jy sigma=0.596756 ! Fit after self-cal, rms=0.030543Jy sigma=0.596750 wmodel J0813+7843_X_map.mod ! Writing 90 model components to file: J0813+7843_X_map.mod wobs J0813+7843_X_uvs.fits ! Writing UV FITS file: J0813+7843_X_uvs.fits wwins J0813+7843_X_map.win ! wwins: Wrote 2 windows to J0813+7843_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 = -3.44039e-05 Jy ! Component: 100 - total flux cleaned = -0.000106482 Jy ! Component: 150 - total flux cleaned = -0.00017539 Jy ! Component: 200 - total flux cleaned = -0.00022379 Jy ! Component: 250 - total flux cleaned = -0.000276417 Jy ! Component: 300 - total flux cleaned = -0.000304765 Jy ! Component: 350 - total flux cleaned = -0.000332587 Jy ! Component: 400 - total flux cleaned = -0.0003435 Jy ! Component: 450 - total flux cleaned = -0.000359639 Jy ! Component: 500 - total flux cleaned = -0.000386067 Jy ! Component: 550 - total flux cleaned = -0.000386166 Jy ! Component: 600 - total flux cleaned = -0.000421976 Jy ! Component: 650 - total flux cleaned = -0.000411814 Jy ! Component: 700 - total flux cleaned = -0.00043176 Jy ! Component: 750 - total flux cleaned = -0.000441578 Jy ! Component: 800 - total flux cleaned = -0.000456193 Jy ! Component: 850 - total flux cleaned = -0.000475391 Jy ! Component: 900 - total flux cleaned = -0.000494379 Jy ! Component: 950 - total flux cleaned = -0.000531866 Jy ! Component: 1000 - total flux cleaned = -0.000545711 Jy ! Component: 1050 - total flux cleaned = -0.000554873 Jy ! Component: 1100 - total flux cleaned = -0.000582091 Jy ! Component: 1150 - total flux cleaned = -0.00058652 Jy ! Component: 1200 - total flux cleaned = -0.000582182 Jy ! Component: 1250 - total flux cleaned = -0.00059976 Jy ! Component: 1300 - total flux cleaned = -0.000599748 Jy ! Component: 1350 - total flux cleaned = -0.000604043 Jy ! Component: 1400 - total flux cleaned = -0.000616861 Jy ! Component: 1450 - total flux cleaned = -0.00059995 Jy ! Component: 1500 - total flux cleaned = -0.000612554 Jy ! Component: 1550 - total flux cleaned = -0.000600016 Jy ! Component: 1600 - total flux cleaned = -0.000591758 Jy ! Component: 1650 - total flux cleaned = -0.000612202 Jy ! Component: 1700 - total flux cleaned = -0.000600077 Jy ! Component: 1750 - total flux cleaned = -0.000620164 Jy ! Component: 1800 - total flux cleaned = -0.000632151 Jy ! Component: 1850 - total flux cleaned = -0.000624234 Jy ! Component: 1900 - total flux cleaned = -0.00063212 Jy ! Component: 1950 - total flux cleaned = -0.00063214 Jy ! Component: 2000 - total flux cleaned = -0.000628231 Jy ! Component: 2050 - total flux cleaned = -0.0006282 Jy ! Component: 2100 - total flux cleaned = -0.000620572 Jy ! Component: 2150 - total flux cleaned = -0.0006244 Jy ! Component: 2200 - total flux cleaned = -0.000635688 Jy ! Component: 2250 - total flux cleaned = -0.000620717 Jy ! Component: 2300 - total flux cleaned = -0.00061701 Jy ! Component: 2350 - total flux cleaned = -0.000616993 Jy ! Component: 2400 - total flux cleaned = -0.000620667 Jy ! Component: 2450 - total flux cleaned = -0.000609698 Jy ! Component: 2500 - total flux cleaned = -0.000624163 Jy ! Component: 2550 - total flux cleaned = -0.000613342 Jy ! Component: 2600 - total flux cleaned = -0.000624068 Jy ! Component: 2650 - total flux cleaned = -0.000613386 Jy ! Component: 2700 - total flux cleaned = -0.000616964 Jy ! Component: 2750 - total flux cleaned = -0.000638095 Jy ! Component: 2800 - total flux cleaned = -0.000638067 Jy ! Component: 2850 - total flux cleaned = -0.0006276 Jy ! Component: 2900 - total flux cleaned = -0.000634541 Jy ! Component: 2950 - total flux cleaned = -0.000634547 Jy ! Component: 3000 - total flux cleaned = -0.000624278 Jy ! Component: 3050 - total flux cleaned = -0.000634518 Jy ! Component: 3100 - total flux cleaned = -0.00063792 Jy ! Component: 3150 - total flux cleaned = -0.000634547 Jy ! Component: 3200 - total flux cleaned = -0.000631199 Jy ! Component: 3250 - total flux cleaned = -0.000637887 Jy ! Component: 3300 - total flux cleaned = -0.000637851 Jy ! Component: 3350 - total flux cleaned = -0.000641144 Jy ! Component: 3400 - total flux cleaned = -0.000641124 Jy ! Component: 3450 - total flux cleaned = -0.000631366 Jy ! Component: 3500 - total flux cleaned = -0.000634623 Jy ! Component: 3550 - total flux cleaned = -0.000644322 Jy ! Component: 3600 - total flux cleaned = -0.0006379 Jy ! Component: 3650 - total flux cleaned = -0.000650695 Jy ! Component: 3700 - total flux cleaned = -0.000644309 Jy ! Component: 3750 - total flux cleaned = -0.000644284 Jy ! Component: 3800 - total flux cleaned = -0.00064744 Jy ! Component: 3850 - total flux cleaned = -0.00065687 Jy ! Component: 3900 - total flux cleaned = -0.000647488 Jy ! Component: 3950 - total flux cleaned = -0.000644385 Jy ! Component: 4000 - total flux cleaned = -0.000647496 Jy ! Component: 4050 - total flux cleaned = -0.000650588 Jy ! Total flux subtracted in 4096 components = -0.000659836 Jy ! Clean residual min=-0.000196 max=0.000179 Jy/beam ! Clean residual mean=-0.000000 rms=0.000054 Jy/beam ! Combined flux in latest and established models = 0.0212314 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 393 components and 0.0212314 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0813+7843_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9642 x 2.592 at -8.332 degrees (North through East) ! Clean map min=-0.00033024 max=0.020771 Jy/beam ! Writing clean map to FITS file: .//J0813+7843_X_a_map.fits wmodel .//J0813+7843_X_a_map.mod ! Writing 393 model components to file: .//J0813+7843_X_a_map.mod wobs .//J0813+7843_X_a_uvs.fits ! Writing UV FITS file: .//J0813+7843_X_a_uvs.fits wwins .//J0813+7843_X_a_map.win ! wwins: Wrote 3 windows to .//J0813+7843_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0207707 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.42531e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.783601 0.783601 1.5672 3.13441 6.26881 12.5376 25.0752 50.1505 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.02 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 382.847 quit ! Quitting program ! Log file .//J0813+7843_X_a_dfm.log closed on Tue Jun 5 09:37:22 2018