! Started logfile: .//J1723-2017_X_dfm.log on Mon Jan 20 18:37:20 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 .//J1723-2017_X_uva.fits ! Reading UV FITS file: .//J1723-2017_X_uva.fits ! AN table 1: 15 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1723-2017 ! ! 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 5400 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 J1723-2017_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=1.000315Jy sigma=19.127519 ! Fit after self-cal, rms=0.969221Jy sigma=18.529053 ! 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=0.7074 mas, bmaj=1.892 mas, bpa=-2.838 degrees ! Estimated noise=0.822492 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 = 0.0233934 Jy ! Component: 100 - total flux cleaned = 0.0292739 Jy ! Total flux subtracted in 100 components = 0.0292739 Jy ! Clean residual min=-0.002559 max=0.002879 Jy/beam ! Clean residual mean=-0.000001 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.0292739 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0292739 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=0.039120Jy sigma=0.698956 ! Fit after self-cal, rms=0.037949Jy sigma=0.676244 ! 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=0.8789 mas, bmaj=2.332 mas, bpa=-2.108 degrees ! Estimated noise=0.51263 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 = 0.00439437 Jy ! Component: 100 - total flux cleaned = 0.00612337 Jy ! Component: 150 - total flux cleaned = 0.00701701 Jy ! Component: 200 - total flux cleaned = 0.00737357 Jy ! Total flux subtracted in 200 components = 0.00737357 Jy ! Clean residual min=-0.002130 max=0.002188 Jy/beam ! Clean residual mean=-0.000000 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.0366475 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 21 components and 0.0366475 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=0.037496Jy sigma=0.667346 ! Fit after self-cal, rms=0.037493Jy sigma=0.667189 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8789 x 2.332 at -2.108 degrees (North through East) ! Clean map min=-0.0020234 max=0.031582 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.01 HN 0.98 KP 0.96 ! LA 0.98 MK 1.01 NL 0.84 OV 1.13 ! PT 1.01 SC 0.85 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.90 HN 1.19 KP 1.11 ! LA 1.07 MK 0.99 NL 0.87 OV 1.29 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 1.24 KP 0.98 ! LA 0.88 MK 0.99 NL 0.93 OV 1.26 ! PT 0.88 SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.92 HN 0.94 KP 1.06 ! LA 0.95 MK 1.02 NL 0.99 OV 1.19 ! PT 0.95 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 0.89 HN 0.96 KP 1.10 ! LA 1.03 MK 1.10 NL 0.84 OV 1.16 ! PT 0.79 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 0.98 KP 1.01 ! LA 0.99 MK 0.91 NL 0.81 OV 1.15 ! PT 0.89 SC 1.20 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.83 HN 1.10 KP 0.98 ! LA 1.00 MK 1.14 NL 0.89 OV 1.21 ! PT 0.97 SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 1.03 KP 1.13 ! LA 1.03 MK 1.04 NL 0.77 OV 1.11 ! PT 0.96 SC 0.85 ! ! ! Fit before self-cal, rms=0.037493Jy sigma=0.667189 ! Fit after self-cal, rms=0.038145Jy sigma=0.659855 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8811 mas, bmaj=2.335 mas, bpa=-2.007 degrees ! Estimated noise=0.510109 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 = 8.09887e-05 Jy ! Component: 100 - total flux cleaned = 6.45517e-05 Jy ! Component: 150 - total flux cleaned = 5.05871e-05 Jy ! Component: 200 - total flux cleaned = 2.60372e-05 Jy ! Total flux subtracted in 200 components = 2.60372e-05 Jy ! Clean residual min=-0.001670 max=0.001723 Jy/beam ! Clean residual mean=-0.000001 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.0366735 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 30 components and 0.0366735 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=0.038131Jy sigma=0.659644 ! Fit after self-cal, rms=0.038208Jy sigma=0.659059 ! 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=0.038208Jy sigma=0.659059 ! Fit after self-cal, rms=0.038429Jy sigma=0.659011 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8802 mas, bmaj=2.333 mas, bpa=-2.072 degrees ! Estimated noise=0.510124 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.33131e-05 Jy ! Component: 100 - total flux cleaned = 7.10591e-05 Jy ! Component: 150 - total flux cleaned = 4.9234e-05 Jy ! Component: 200 - total flux cleaned = 2.88326e-05 Jy ! Total flux subtracted in 200 components = 2.88326e-05 Jy ! Clean residual min=-0.001630 max=0.001745 Jy/beam ! Clean residual mean=-0.000001 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.0367023 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 31 components and 0.0367023 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=0.038420Jy sigma=0.658894 ! Fit after self-cal, rms=0.038429Jy sigma=0.658870 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 (13, 41.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015431 Jy ! Component: 100 - total flux cleaned = 0.00227012 Jy ! Component: 150 - total flux cleaned = 0.00258269 Jy ! Component: 200 - total flux cleaned = 0.00267298 Jy ! Total flux subtracted in 200 components = 0.00267298 Jy ! Clean residual min=-0.001498 max=0.001515 Jy/beam ! Clean residual mean=-0.000001 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.0393753 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 58 components and 0.0393753 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=0.038356Jy sigma=0.657729 ! Fit after self-cal, rms=0.038351Jy sigma=0.657601 ! 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=0.038351Jy sigma=0.657601 ! Fit after self-cal, rms=0.038229Jy sigma=0.657527 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.88 mas, bmaj=2.335 mas, bpa=-2.166 degrees ! Estimated noise=0.508003 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000446624 Jy ! Component: 100 - total flux cleaned = 0.000446875 Jy ! Component: 150 - total flux cleaned = 0.000463304 Jy ! Component: 200 - total flux cleaned = 0.00047825 Jy ! Total flux subtracted in 200 components = 0.00047825 Jy ! Clean residual min=-0.001410 max=0.001530 Jy/beam ! Clean residual mean=-0.000000 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.0398536 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 60 components and 0.0398536 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=0.038210Jy sigma=0.657293 ! Fit after self-cal, rms=0.038210Jy sigma=0.657277 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 (4, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108382 Jy ! Component: 100 - total flux cleaned = 0.00106186 Jy ! Component: 150 - total flux cleaned = 0.00108267 Jy ! Component: 200 - total flux cleaned = 0.0011412 Jy ! Total flux subtracted in 200 components = 0.0011412 Jy ! Clean residual min=-0.001223 max=0.001269 Jy/beam ! Clean residual mean=-0.000000 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0409948 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 80 components and 0.0409948 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=0.038147Jy sigma=0.656171 ! Fit after self-cal, rms=0.038135Jy sigma=0.656041 ! 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=0.038135Jy sigma=0.656041 ! Fit after self-cal, rms=0.037937Jy sigma=0.655982 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.155 mas, bmaj=4.889 mas, bpa=2.542 degrees ! Estimated noise=0.64211 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000318918 Jy ! Component: 100 - total flux cleaned = 0.000320103 Jy ! Component: 150 - total flux cleaned = 0.000253393 Jy ! Component: 200 - total flux cleaned = 0.000166771 Jy ! Total flux subtracted in 200 components = 0.000166771 Jy ! Clean residual min=-0.001298 max=0.001307 Jy/beam ! Clean residual mean=-0.000000 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.0411615 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 97 components and 0.0411615 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=0.037924Jy sigma=0.655793 ! Fit after self-cal, rms=0.037920Jy sigma=0.655759 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 = 6.28402e-06 Jy ! Component: 100 - total flux cleaned = -2.03327e-05 Jy ! Component: 150 - total flux cleaned = -4.40811e-05 Jy ! Component: 200 - total flux cleaned = -7.77167e-05 Jy ! Total flux subtracted in 200 components = -7.77167e-05 Jy ! Clean residual min=-0.001276 max=0.001287 Jy/beam ! Clean residual mean=-0.000000 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.0410838 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 106 components and 0.0410838 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=0.037917Jy sigma=0.655741 ! Fit after self-cal, rms=0.037917Jy sigma=0.655733 ! 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=0.8793 mas, bmaj=2.335 mas, bpa=-2.266 degrees ! Estimated noise=0.506095 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8793 x 2.335 at -2.266 degrees (North through East) ! Clean map min=-0.0012685 max=0.031377 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=0.7083 mas, bmaj=1.904 mas, bpa=-3.145 degrees ! Estimated noise=0.819277 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0241101 Jy ! Component: 100 - total flux cleaned = 0.0308777 Jy ! Component: 150 - total flux cleaned = 0.0338989 Jy ! Component: 200 - total flux cleaned = 0.0360129 Jy ! Total flux subtracted in 200 components = 0.0360129 Jy ! Clean residual min=-0.001993 max=0.001882 Jy/beam ! Clean residual mean=-0.000000 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.0360129 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0360129 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8793 mas, bmaj=2.335 mas, bpa=-2.266 degrees ! Estimated noise=0.506095 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 = 0.00140897 Jy ! Component: 100 - total flux cleaned = 0.00232977 Jy ! Component: 150 - total flux cleaned = 0.00286341 Jy ! Component: 200 - total flux cleaned = 0.0033117 Jy ! Total flux subtracted in 200 components = 0.0033117 Jy ! Clean residual min=-0.001429 max=0.001364 Jy/beam ! Clean residual mean=-0.000001 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.0393246 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 40 components and 0.0393246 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=2.155 mas, bmaj=4.889 mas, bpa=2.542 degrees ! Estimated noise=0.64211 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000806568 Jy ! Component: 100 - total flux cleaned = 0.0010336 Jy ! Component: 150 - total flux cleaned = 0.00121992 Jy ! Component: 200 - total flux cleaned = 0.00127876 Jy ! Total flux subtracted in 200 components = 0.00127876 Jy ! Clean residual min=-0.001321 max=0.001334 Jy/beam ! Clean residual mean=-0.000001 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.0406033 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.14886e-05 Jy ! Component: 100 - total flux cleaned = 6.76958e-05 Jy ! Component: 150 - total flux cleaned = 6.82827e-05 Jy ! Component: 200 - total flux cleaned = 5.55993e-05 Jy ! Total flux subtracted in 200 components = 5.55993e-05 Jy ! Clean residual min=-0.001287 max=0.001295 Jy/beam ! Clean residual mean=-0.000001 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.0406589 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 68 components and 0.0406589 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8793 mas, bmaj=2.335 mas, bpa=-2.266 degrees ! Estimated noise=0.506095 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000113458 Jy ! Component: 100 - total flux cleaned = 8.77669e-05 Jy ! Component: 150 - total flux cleaned = 0.000108277 Jy ! Component: 200 - total flux cleaned = 0.000126732 Jy ! Total flux subtracted in 200 components = 0.000126732 Jy ! Clean residual min=-0.001279 max=0.001184 Jy/beam ! Clean residual mean=-0.000000 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0407856 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 82 components and 0.0407856 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=0.037932Jy sigma=0.655945 ! Fit after self-cal, rms=0.037927Jy sigma=0.655897 wmodel J1723-2017_X_map.mod ! Writing 82 model components to file: J1723-2017_X_map.mod wobs J1723-2017_X_uvs.fits ! Writing UV FITS file: J1723-2017_X_uvs.fits wwins J1723-2017_X_map.win ! wwins: Wrote 3 windows to J1723-2017_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 = -0.000260313 Jy ! Component: 100 - total flux cleaned = -0.000304456 Jy ! Component: 150 - total flux cleaned = -0.000224872 Jy ! Component: 200 - total flux cleaned = -0.000224936 Jy ! Component: 250 - total flux cleaned = -0.000205725 Jy ! Component: 300 - total flux cleaned = -0.000153393 Jy ! Component: 350 - total flux cleaned = -0.000136716 Jy ! Component: 400 - total flux cleaned = -8.76258e-05 Jy ! Component: 450 - total flux cleaned = -7.14999e-05 Jy ! Component: 500 - total flux cleaned = -4.02912e-05 Jy ! Component: 550 - total flux cleaned = 2.05825e-05 Jy ! Component: 600 - total flux cleaned = 6.47525e-05 Jy ! Component: 650 - total flux cleaned = 0.000122433 Jy ! Component: 700 - total flux cleaned = 0.000122367 Jy ! Component: 750 - total flux cleaned = 0.000108637 Jy ! Component: 800 - total flux cleaned = 0.000122227 Jy ! Component: 850 - total flux cleaned = 0.000148937 Jy ! Component: 900 - total flux cleaned = 0.000161926 Jy ! Component: 950 - total flux cleaned = 0.000174744 Jy ! Component: 1000 - total flux cleaned = 0.000187297 Jy ! Component: 1050 - total flux cleaned = 0.000211534 Jy ! Component: 1100 - total flux cleaned = 0.000187379 Jy ! Component: 1150 - total flux cleaned = 0.000175689 Jy ! Component: 1200 - total flux cleaned = 0.000187485 Jy ! Component: 1250 - total flux cleaned = 0.00022176 Jy ! Component: 1300 - total flux cleaned = 0.000221537 Jy ! Component: 1350 - total flux cleaned = 0.0002434 Jy ! Component: 1400 - total flux cleaned = 0.00028705 Jy ! Component: 1450 - total flux cleaned = 0.000287059 Jy ! Component: 1500 - total flux cleaned = 0.000319046 Jy ! Component: 1550 - total flux cleaned = 0.000339961 Jy ! Component: 1600 - total flux cleaned = 0.000329642 Jy ! Component: 1650 - total flux cleaned = 0.000370662 Jy ! Component: 1700 - total flux cleaned = 0.000390914 Jy ! Component: 1750 - total flux cleaned = 0.000400825 Jy ! Component: 1800 - total flux cleaned = 0.000449962 Jy ! Component: 1850 - total flux cleaned = 0.000440208 Jy ! Component: 1900 - total flux cleaned = 0.000459502 Jy ! Component: 1950 - total flux cleaned = 0.000488037 Jy ! Component: 2000 - total flux cleaned = 0.000497345 Jy ! Component: 2050 - total flux cleaned = 0.000497212 Jy ! Component: 2100 - total flux cleaned = 0.000506444 Jy ! Component: 2150 - total flux cleaned = 0.000515659 Jy ! Component: 2200 - total flux cleaned = 0.000560625 Jy ! Component: 2250 - total flux cleaned = 0.00060502 Jy ! Component: 2300 - total flux cleaned = 0.000613731 Jy ! Component: 2350 - total flux cleaned = 0.000631294 Jy ! Component: 2400 - total flux cleaned = 0.000674472 Jy ! Component: 2450 - total flux cleaned = 0.000717229 Jy ! Component: 2500 - total flux cleaned = 0.000734122 Jy ! Component: 2550 - total flux cleaned = 0.000750889 Jy ! Component: 2600 - total flux cleaned = 0.000792367 Jy ! Component: 2650 - total flux cleaned = 0.000800568 Jy ! Component: 2700 - total flux cleaned = 0.000808739 Jy ! Component: 2750 - total flux cleaned = 0.00085728 Jy ! Component: 2800 - total flux cleaned = 0.000857295 Jy ! Component: 2850 - total flux cleaned = 0.000873319 Jy ! Component: 2900 - total flux cleaned = 0.000865463 Jy ! Component: 2950 - total flux cleaned = 0.000896621 Jy ! Component: 3000 - total flux cleaned = 0.000896601 Jy ! Component: 3050 - total flux cleaned = 0.000888813 Jy ! Component: 3100 - total flux cleaned = 0.000911681 Jy ! Component: 3150 - total flux cleaned = 0.000911621 Jy ! Component: 3200 - total flux cleaned = 0.000904209 Jy ! Component: 3250 - total flux cleaned = 0.000926565 Jy ! Component: 3300 - total flux cleaned = 0.000911768 Jy ! Component: 3350 - total flux cleaned = 0.000911826 Jy ! Component: 3400 - total flux cleaned = 0.000948415 Jy ! Component: 3450 - total flux cleaned = 0.000948372 Jy ! Component: 3500 - total flux cleaned = 0.000955667 Jy ! Component: 3550 - total flux cleaned = 0.000969984 Jy ! Component: 3600 - total flux cleaned = 0.000962854 Jy ! Component: 3650 - total flux cleaned = 0.000969882 Jy ! Component: 3700 - total flux cleaned = 0.000962729 Jy ! Component: 3750 - total flux cleaned = 0.000962684 Jy ! Component: 3800 - total flux cleaned = 0.000962668 Jy ! Component: 3850 - total flux cleaned = 0.0009765 Jy ! Component: 3900 - total flux cleaned = 0.000997111 Jy ! Component: 3950 - total flux cleaned = 0.00103801 Jy ! Component: 4000 - total flux cleaned = 0.00101089 Jy ! Component: 4050 - total flux cleaned = 0.00103111 Jy ! Total flux subtracted in 4096 components = 0.00104453 Jy ! Clean residual min=-0.000423 max=0.000371 Jy/beam ! Clean residual mean=-0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0418302 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 365 components and 0.0418302 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1723-2017_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8793 x 2.335 at -2.266 degrees (North through East) ! Clean map min=-0.0014266 max=0.031126 Jy/beam ! Writing clean map to FITS file: .//J1723-2017_X_map.fits wmodel .//J1723-2017_X_map.mod ! Writing 365 model components to file: .//J1723-2017_X_map.mod wobs .//J1723-2017_X_uvs.fits ! Writing UV FITS file: .//J1723-2017_X_uvs.fits wwins .//J1723-2017_X_map.win ! wwins: Wrote 4 windows to .//J1723-2017_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0311265 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000116395 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.12183 1.12183 2.24365 4.4873 8.9746 17.9492 35.8984 71.7968 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.031 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 267.421 quit ! Quitting program ! Log file .//J1723-2017_X_dfm.log closed on Mon Jan 20 18:37:23 2020