! Started logfile: .//J1020-3920_X_dfm.log on Sat Oct 20 23:50:35 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 .//J1020-3920_X_uva.fits ! Reading UV FITS file: .//J1020-3920_X_uva.fits ! AN table 1: 23 integrations on 10 of 10 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1020-3920 ! ! 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 1840 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 J1020-3920_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=0.998298Jy sigma=30.465136 ! Fit after self-cal, rms=0.985408Jy sigma=30.070723 ! 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=0.7346 mas, bmaj=14.06 mas, bpa=18.43 degrees ! Estimated noise=1.34281 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107385 Jy ! Component: 100 - total flux cleaned = 0.00973541 Jy ! Total flux subtracted in 100 components = 0.00973541 Jy ! Clean residual min=-0.002358 max=0.002351 Jy/beam ! Clean residual mean=0.000005 rms=0.000905 Jy/beam ! Combined flux in latest and established models = 0.00973541 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 25 components and 0.00973541 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=0.020444Jy sigma=0.605632 ! Fit after self-cal, rms=0.019254Jy sigma=0.570272 ! 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=0.9772 mas, bmaj=13.06 mas, bpa=18.01 degrees ! Estimated noise=0.54535 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 = 0.00282024 Jy ! Component: 100 - total flux cleaned = 0.00247714 Jy ! Component: 150 - total flux cleaned = 0.0022984 Jy ! Component: 200 - total flux cleaned = 0.00236925 Jy ! Total flux subtracted in 200 components = 0.00236925 Jy ! Clean residual min=-0.000512 max=0.000519 Jy/beam ! Clean residual mean=0.000001 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0121047 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 72 components and 0.0121047 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=0.018642Jy sigma=0.550700 ! Fit after self-cal, rms=0.018630Jy sigma=0.549319 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9772 x 13.06 at 18.01 degrees (North through East) ! Clean map min=-0.0013021 max=0.015174 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 LA 1.00 OV 0.93 PT 1.16 ! SC 0.83 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.17 LA 1.16 OV 0.89 PT 0.87 ! SC 1.12 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 LA 0.94 OV 1.12 PT 0.95 ! SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 LA 1.00 OV 1.13 PT 1.01 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 LA 0.99 OV 0.92 PT 1.00 ! SC 1.13 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 LA 0.90 OV 0.95 PT 1.01 ! SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 LA 1.00 OV 0.90 PT 1.02 ! SC 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 LA 0.99 OV 0.94 PT 0.95 ! SC 0.89 ! ! ! Fit before self-cal, rms=0.018630Jy sigma=0.549319 ! Fit after self-cal, rms=0.018045Jy sigma=0.545871 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9754 mas, bmaj=13 mas, bpa=17.98 degrees ! Estimated noise=0.527992 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 = 0.000570939 Jy ! Component: 100 - total flux cleaned = 0.000739262 Jy ! Component: 150 - total flux cleaned = 0.000671355 Jy ! Component: 200 - total flux cleaned = 0.000743657 Jy ! Total flux subtracted in 200 components = 0.000743657 Jy ! Clean residual min=-0.000294 max=0.000294 Jy/beam ! Clean residual mean=0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0128483 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 124 components and 0.0128483 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=0.017969Jy sigma=0.543761 ! Fit after self-cal, rms=0.018015Jy sigma=0.542949 ! Inverting map ! Added new window around map position (-14.8, 17.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000342855 Jy ! Component: 100 - total flux cleaned = 0.000414419 Jy ! Component: 150 - total flux cleaned = 0.00037619 Jy ! Component: 200 - total flux cleaned = 0.000335125 Jy ! Total flux subtracted in 200 components = 0.000335125 Jy ! Clean residual min=-0.000486 max=0.000452 Jy/beam ! Clean residual mean=0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0131834 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 155 components and 0.0131834 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=0.017994Jy sigma=0.542504 ! Fit after self-cal, rms=0.017988Jy sigma=0.542377 ! 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=0.017988Jy sigma=0.542377 ! Fit after self-cal, rms=0.017937Jy sigma=0.542161 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9727 mas, bmaj=12.96 mas, bpa=17.96 degrees ! Estimated noise=0.524695 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000157438 Jy ! Component: 100 - total flux cleaned = 0.000196787 Jy ! Component: 150 - total flux cleaned = 0.000205019 Jy ! Component: 200 - total flux cleaned = 0.000184464 Jy ! Total flux subtracted in 200 components = 0.000184464 Jy ! Clean residual min=-0.000525 max=0.000464 Jy/beam ! Clean residual mean=-0.000001 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0133679 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 177 components and 0.0133679 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=0.017925Jy sigma=0.541910 ! Fit after self-cal, rms=0.017936Jy sigma=0.541768 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 = 0.000172139 Jy ! Component: 100 - total flux cleaned = 0.000210255 Jy ! Component: 150 - total flux cleaned = 0.000190413 Jy ! Component: 200 - total flux cleaned = 0.000201353 Jy ! Total flux subtracted in 200 components = 0.000201353 Jy ! Clean residual min=-0.000561 max=0.000467 Jy/beam ! Clean residual mean=-0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0135693 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 193 components and 0.0135693 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=0.017929Jy sigma=0.541641 ! Fit after self-cal, rms=0.017925Jy sigma=0.541523 ! 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=0.017925Jy sigma=0.541523 ! Fit after self-cal, rms=0.017924Jy sigma=0.541436 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9724 mas, bmaj=12.92 mas, bpa=17.94 degrees ! Estimated noise=0.523684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000111473 Jy ! Component: 100 - total flux cleaned = 0.000164127 Jy ! Component: 150 - total flux cleaned = 0.000170036 Jy ! Component: 200 - total flux cleaned = 0.000180804 Jy ! Total flux subtracted in 200 components = 0.000180804 Jy ! Clean residual min=-0.000575 max=0.000471 Jy/beam ! Clean residual mean=-0.000001 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0137501 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 210 components and 0.0137501 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=0.017917Jy sigma=0.541299 ! Fit after self-cal, rms=0.017920Jy sigma=0.541248 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 = 0.000123251 Jy ! Component: 100 - total flux cleaned = 0.000136096 Jy ! Component: 150 - total flux cleaned = 0.000135959 Jy ! Component: 200 - total flux cleaned = 0.000115816 Jy ! Total flux subtracted in 200 components = 0.000115816 Jy ! Clean residual min=-0.000561 max=0.000461 Jy/beam ! Clean residual mean=-0.000001 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0138659 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 222 components and 0.0138659 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=0.017916Jy sigma=0.541149 ! Fit after self-cal, rms=0.017913Jy sigma=0.540938 ! 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=0.017913Jy sigma=0.540938 ! Fit after self-cal, rms=0.017912Jy sigma=0.540876 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.767 mas, bmaj=14.45 mas, bpa=10.41 degrees ! Estimated noise=0.648095 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.5786e-05 Jy ! Component: 100 - total flux cleaned = 0.000136096 Jy ! Component: 150 - total flux cleaned = 0.000130548 Jy ! Component: 200 - total flux cleaned = 0.000121544 Jy ! Total flux subtracted in 200 components = 0.000121544 Jy ! Clean residual min=-0.000502 max=0.000414 Jy/beam ! Clean residual mean=-0.000001 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0139874 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 245 components and 0.0139874 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=0.017906Jy sigma=0.540766 ! Fit after self-cal, rms=0.017917Jy sigma=0.540680 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 = 0.000147598 Jy ! Component: 100 - total flux cleaned = 0.000147394 Jy ! Component: 150 - total flux cleaned = 0.000168634 Jy ! Component: 200 - total flux cleaned = 0.000172264 Jy ! Total flux subtracted in 200 components = 0.000172264 Jy ! Clean residual min=-0.000513 max=0.000442 Jy/beam ! Clean residual mean=-0.000001 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0141597 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 267 components and 0.0141597 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=0.017913Jy sigma=0.540601 ! Fit after self-cal, rms=0.017912Jy sigma=0.540578 ! 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=0.9724 mas, bmaj=12.89 mas, bpa=17.92 degrees ! Estimated noise=0.522821 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9724 x 12.89 at 17.92 degrees (North through East) ! Clean map min=-0.0012463 max=0.014629 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=0.7326 mas, bmaj=13.99 mas, bpa=18.39 degrees ! Estimated noise=1.27168 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00617351 Jy ! Component: 100 - total flux cleaned = 0.00766293 Jy ! Component: 150 - total flux cleaned = 0.00873335 Jy ! Component: 200 - total flux cleaned = 0.00886433 Jy ! Total flux subtracted in 200 components = 0.00886433 Jy ! Clean residual min=-0.006827 max=0.010372 Jy/beam ! Clean residual mean=0.000013 rms=0.001878 Jy/beam ! Combined flux in latest and established models = 0.00886433 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.00886433 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9724 mas, bmaj=12.89 mas, bpa=17.92 degrees ! Estimated noise=0.522821 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 (0.2, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00663663 Jy ! Component: 100 - total flux cleaned = 0.00823451 Jy ! Component: 150 - total flux cleaned = 0.00913774 Jy ! Component: 200 - total flux cleaned = 0.00955146 Jy ! Total flux subtracted in 200 components = 0.00955146 Jy ! Clean residual min=-0.001691 max=0.001595 Jy/beam ! Clean residual mean=0.000007 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.0184158 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 56 components and 0.0184158 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=2.767 mas, bmaj=14.45 mas, bpa=10.41 degrees ! Estimated noise=0.648095 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135839 Jy ! Component: 100 - total flux cleaned = 0.00203009 Jy ! Component: 150 - total flux cleaned = 0.00247989 Jy ! Component: 200 - total flux cleaned = 0.00277161 Jy ! Total flux subtracted in 200 components = 0.00277161 Jy ! Clean residual min=-0.001396 max=0.000847 Jy/beam ! Clean residual mean=0.000007 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.0211874 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000195547 Jy ! Component: 100 - total flux cleaned = 0.00029272 Jy ! Component: 150 - total flux cleaned = 0.000397511 Jy ! Component: 200 - total flux cleaned = 0.000492274 Jy ! Total flux subtracted in 200 components = 0.000492274 Jy ! Clean residual min=-0.001095 max=0.000673 Jy/beam ! Clean residual mean=0.000004 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0216797 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 132 components and 0.0216797 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9724 mas, bmaj=12.89 mas, bpa=17.92 degrees ! Estimated noise=0.522821 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000109934 Jy ! Component: 100 - total flux cleaned = -8.15945e-05 Jy ! Component: 150 - total flux cleaned = 7.41032e-05 Jy ! Component: 200 - total flux cleaned = 0.000144256 Jy ! Total flux subtracted in 200 components = 0.000144256 Jy ! Clean residual min=-0.000925 max=0.000872 Jy/beam ! Clean residual mean=0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0218239 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 156 components and 0.0218239 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=0.018115Jy sigma=0.546796 ! Fit after self-cal, rms=0.018004Jy sigma=0.543313 wmodel J1020-3920_X_map.mod ! Writing 156 model components to file: J1020-3920_X_map.mod wobs J1020-3920_X_uvs.fits ! Writing UV FITS file: J1020-3920_X_uvs.fits wwins J1020-3920_X_map.win ! wwins: Wrote 2 windows to J1020-3920_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 = -0.000151695 Jy ! Component: 100 - total flux cleaned = -0.000228659 Jy ! Component: 150 - total flux cleaned = -0.000272564 Jy ! Component: 200 - total flux cleaned = -0.000321764 Jy ! Component: 250 - total flux cleaned = -0.000344954 Jy ! Component: 300 - total flux cleaned = -0.000367391 Jy ! Component: 350 - total flux cleaned = -0.000409495 Jy ! Component: 400 - total flux cleaned = -0.000483379 Jy ! Component: 450 - total flux cleaned = -0.000560567 Jy ! Component: 500 - total flux cleaned = -0.00062248 Jy ! Component: 550 - total flux cleaned = -0.000682193 Jy ! Component: 600 - total flux cleaned = -0.000734226 Jy ! Component: 650 - total flux cleaned = -0.000717437 Jy ! Component: 700 - total flux cleaned = -0.000684359 Jy ! Component: 750 - total flux cleaned = -0.000646419 Jy ! Component: 800 - total flux cleaned = -0.000614411 Jy ! Component: 850 - total flux cleaned = -0.000577608 Jy ! Component: 900 - total flux cleaned = -0.000510133 Jy ! Component: 950 - total flux cleaned = -0.000438293 Jy ! Component: 1000 - total flux cleaned = -0.000397614 Jy ! Component: 1050 - total flux cleaned = -0.000367341 Jy ! Component: 1100 - total flux cleaned = -0.000317329 Jy ! Component: 1150 - total flux cleaned = -0.000297469 Jy ! Component: 1200 - total flux cleaned = -0.000252892 Jy ! Component: 1250 - total flux cleaned = -0.000228211 Jy ! Component: 1300 - total flux cleaned = -0.000183901 Jy ! Component: 1350 - total flux cleaned = -0.000139763 Jy ! Component: 1400 - total flux cleaned = -0.000105523 Jy ! Component: 1450 - total flux cleaned = -6.15725e-05 Jy ! Component: 1500 - total flux cleaned = -7.89994e-06 Jy ! Component: 1550 - total flux cleaned = 5.06578e-05 Jy ! Component: 1600 - total flux cleaned = 0.000109216 Jy ! Component: 1650 - total flux cleaned = 0.000162927 Jy ! Component: 1700 - total flux cleaned = 0.000226454 Jy ! Component: 1750 - total flux cleaned = 0.000304834 Jy ! Component: 1800 - total flux cleaned = 0.000373549 Jy ! Component: 1850 - total flux cleaned = 0.000447345 Jy ! Component: 1900 - total flux cleaned = 0.000511461 Jy ! Component: 1950 - total flux cleaned = 0.000595518 Jy ! Component: 2000 - total flux cleaned = 0.000679871 Jy ! Component: 2050 - total flux cleaned = 0.000774738 Jy ! Component: 2100 - total flux cleaned = 0.000865191 Jy ! Component: 2150 - total flux cleaned = 0.000951174 Jy ! Component: 2200 - total flux cleaned = 0.00104285 Jy ! Component: 2250 - total flux cleaned = 0.00113009 Jy ! Component: 2300 - total flux cleaned = 0.00119733 Jy ! Component: 2350 - total flux cleaned = 0.0012755 Jy ! Component: 2400 - total flux cleaned = 0.00135431 Jy ! Component: 2450 - total flux cleaned = 0.00142848 Jy ! Component: 2500 - total flux cleaned = 0.00149797 Jy ! Component: 2550 - total flux cleaned = 0.00157354 Jy ! Component: 2600 - total flux cleaned = 0.00162261 Jy ! Component: 2650 - total flux cleaned = 0.00169969 Jy ! Component: 2700 - total flux cleaned = 0.00175536 Jy ! Component: 2750 - total flux cleaned = 0.00182287 Jy ! Component: 2800 - total flux cleaned = 0.00187407 Jy ! Component: 2850 - total flux cleaned = 0.00193169 Jy ! Component: 2900 - total flux cleaned = 0.00196668 Jy ! Component: 2950 - total flux cleaned = 0.00201979 Jy ! Component: 3000 - total flux cleaned = 0.00206167 Jy ! Component: 3050 - total flux cleaned = 0.00211019 Jy ! Component: 3100 - total flux cleaned = 0.00215937 Jy ! Component: 3150 - total flux cleaned = 0.00221555 Jy ! Component: 3200 - total flux cleaned = 0.0022725 Jy ! Component: 3250 - total flux cleaned = 0.00233672 Jy ! Component: 3300 - total flux cleaned = 0.00240848 Jy ! Component: 3350 - total flux cleaned = 0.00247472 Jy ! Component: 3400 - total flux cleaned = 0.00251509 Jy ! Component: 3450 - total flux cleaned = 0.00258349 Jy ! Component: 3500 - total flux cleaned = 0.00263931 Jy ! Component: 3550 - total flux cleaned = 0.00270302 Jy ! Component: 3600 - total flux cleaned = 0.0027678 Jy ! Component: 3650 - total flux cleaned = 0.00284101 Jy ! Component: 3700 - total flux cleaned = 0.00291552 Jy ! Component: 3750 - total flux cleaned = 0.00296865 Jy ! Component: 3800 - total flux cleaned = 0.00302276 Jy ! Component: 3850 - total flux cleaned = 0.00308563 Jy ! Component: 3900 - total flux cleaned = 0.00314178 Jy ! Component: 3950 - total flux cleaned = 0.003199 Jy ! Component: 4000 - total flux cleaned = 0.00325731 Jy ! Component: 4050 - total flux cleaned = 0.0032998 Jy ! Total flux subtracted in 4096 components = 0.00336036 Jy ! Clean residual min=-0.000492 max=0.000531 Jy/beam ! Clean residual mean=0.000013 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0251843 Jy keep ! Adding 230 model components to the UV plane model. ! The established model now contains 386 components and 0.0251843 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1020-3920_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9724 x 12.89 at 17.92 degrees (North through East) ! Clean map min=-0.0029849 max=0.0082255 Jy/beam ! Writing clean map to FITS file: .//J1020-3920_X_map.fits wmodel .//J1020-3920_X_map.mod ! Writing 386 model components to file: .//J1020-3920_X_map.mod wobs .//J1020-3920_X_uvs.fits ! Writing UV FITS file: .//J1020-3920_X_uvs.fits wwins .//J1020-3920_X_map.win ! wwins: Wrote 3 windows to .//J1020-3920_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.00822547 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000185276 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -6.75741 6.75741 13.5148 27.0296 54.0592 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.008 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 44.395 quit ! Quitting program ! Log file .//J1020-3920_X_dfm.log closed on Sat Oct 20 23:50:40 2018