! Started logfile: .//J1426-2234_C_dfm.log on Mon Jan 20 18:13:47 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J1426-2234_C_uva.fits ! Reading UV FITS file: .//J1426-2234_C_uva.fits ! AN table 1: 16 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.9875 visibilities/baseline/integration-bin. ! Found source: J1426-2234 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 5688 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1426-2234_C] 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 0.300x0.300 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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001024Jy sigma=16.967954 ! Fit after self-cal, rms=0.975253Jy sigma=16.548497 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.351 mas, bmaj=3.51 mas, bpa=-7.863 degrees ! Estimated noise=0.941733 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 = 0.0187239 Jy ! Component: 100 - total flux cleaned = 0.0233234 Jy ! Total flux subtracted in 100 components = 0.0233234 Jy ! Clean residual min=-0.002877 max=0.003064 Jy/beam ! Clean residual mean=-0.000003 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.0233234 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0233234 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=0.054108Jy sigma=0.718043 ! Fit after self-cal, rms=0.052381Jy sigma=0.681698 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00494164 Jy ! Component: 100 - total flux cleaned = 0.00712326 Jy ! Total flux subtracted in 100 components = 0.00712326 Jy ! Clean residual min=-0.002818 max=0.002626 Jy/beam ! Clean residual mean=0.000001 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.0304467 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.0304467 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=0.051758Jy sigma=0.671242 ! Fit after self-cal, rms=0.051756Jy sigma=0.671005 ! 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=1.7 mas, bmaj=4.236 mas, bpa=-8.991 degrees ! Estimated noise=0.576882 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 = 0.00149677 Jy ! Component: 100 - total flux cleaned = 0.00187125 Jy ! Component: 150 - total flux cleaned = 0.00202427 Jy ! Component: 200 - total flux cleaned = 0.00211036 Jy ! Total flux subtracted in 200 components = 0.00211036 Jy ! Clean residual min=-0.001855 max=0.001831 Jy/beam ! Clean residual mean=-0.000001 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.0325571 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 24 components and 0.0325571 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=0.051683Jy sigma=0.670192 ! Fit after self-cal, rms=0.051677Jy sigma=0.670099 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.7 x 4.236 at -8.991 degrees (North through East) ! Clean map min=-0.0017525 max=0.028829 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.89 KP 1.15 ! LA 0.81 MK 0.97 NL 1.07 OV 1.10 ! PT 1.00 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.16 HN 0.77 KP 1.13 ! LA 0.88 MK 1.06 NL 0.91 OV 0.95 ! PT 0.86 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.90 HN 0.93 KP 1.00 ! LA 0.97 MK 0.87 NL 1.02 OV 1.13 ! PT 1.13 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 1.02 KP 1.25 ! LA 0.97 MK 0.86 NL 1.06 OV 1.29 ! PT 0.88 SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 FD 0.96 HN 0.95 KP 1.00 ! LA 0.96 MK 1.02 NL 1.09 OV 1.04 ! PT 1.10 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.92 HN 0.91 KP 1.04 ! LA 0.96 MK 1.19 NL 1.00 OV 1.18 ! PT 1.03 SC 1.15 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.95 HN 1.14 KP 0.87 ! LA 0.99 MK 1.06 NL 1.08 OV 1.17 ! PT 1.06 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.94 HN 1.05 KP 0.96 ! LA 0.95 MK 0.92 NL 1.12 OV 1.22 ! PT 1.06 SC 1.05 ! ! ! Fit before self-cal, rms=0.051677Jy sigma=0.670099 ! Fit after self-cal, rms=0.050231Jy sigma=0.666875 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.697 mas, bmaj=4.233 mas, bpa=-9.377 degrees ! Estimated noise=0.577055 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 = 0.000293124 Jy ! Component: 100 - total flux cleaned = 0.000370986 Jy ! Component: 150 - total flux cleaned = 0.000370862 Jy ! Component: 200 - total flux cleaned = 0.000371583 Jy ! Total flux subtracted in 200 components = 0.000371583 Jy ! Clean residual min=-0.001563 max=0.001629 Jy/beam ! Clean residual mean=-0.000002 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.0329286 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 31 components and 0.0329286 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=0.050213Jy sigma=0.666651 ! Fit after self-cal, rms=0.050261Jy sigma=0.666170 ! 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=0.050261Jy sigma=0.666170 ! Fit after self-cal, rms=0.052054Jy sigma=0.666298 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.695 mas, bmaj=4.23 mas, bpa=-9.394 degrees ! Estimated noise=0.592901 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00079654 Jy ! Component: 100 - total flux cleaned = 0.000920527 Jy ! Component: 150 - total flux cleaned = 0.00100793 Jy ! Component: 200 - total flux cleaned = 0.00102393 Jy ! Total flux subtracted in 200 components = 0.00102393 Jy ! Clean residual min=-0.001628 max=0.001622 Jy/beam ! Clean residual mean=-0.000003 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.0339526 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 35 components and 0.0339526 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=0.052021Jy sigma=0.666052 ! Fit after self-cal, rms=0.052035Jy sigma=0.665949 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 = 1.44117e-05 Jy ! Component: 100 - total flux cleaned = 2.9151e-05 Jy ! Component: 150 - total flux cleaned = 2.93515e-05 Jy ! Component: 200 - total flux cleaned = 2.93483e-05 Jy ! Total flux subtracted in 200 components = 2.93483e-05 Jy ! Clean residual min=-0.001625 max=0.001574 Jy/beam ! Clean residual mean=-0.000003 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.0339819 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 37 components and 0.0339819 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=0.052025Jy sigma=0.665827 ! Fit after self-cal, rms=0.052025Jy sigma=0.665816 ! 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=0.052025Jy sigma=0.665816 ! Fit after self-cal, rms=0.053465Jy sigma=0.665914 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.69 mas, bmaj=4.223 mas, bpa=-9.431 degrees ! Estimated noise=0.608811 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000804795 Jy ! Component: 100 - total flux cleaned = 0.000966226 Jy ! Component: 150 - total flux cleaned = 0.00102567 Jy ! Component: 200 - total flux cleaned = 0.00105186 Jy ! Total flux subtracted in 200 components = 0.00105186 Jy ! Clean residual min=-0.001656 max=0.001615 Jy/beam ! Clean residual mean=-0.000003 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.0350338 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 38 components and 0.0350338 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=0.053435Jy sigma=0.665742 ! Fit after self-cal, rms=0.053437Jy sigma=0.665706 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 = 2.8977e-05 Jy ! Component: 100 - total flux cleaned = 4.14069e-05 Jy ! Component: 150 - total flux cleaned = 4.1833e-05 Jy ! Component: 200 - total flux cleaned = 4.23786e-05 Jy ! Total flux subtracted in 200 components = 4.23786e-05 Jy ! Clean residual min=-0.001666 max=0.001600 Jy/beam ! Clean residual mean=-0.000003 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.0350761 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 40 components and 0.0350762 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=0.053429Jy sigma=0.665633 ! Fit after self-cal, rms=0.053429Jy sigma=0.665627 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.053429Jy sigma=0.665627 ! Fit after self-cal, rms=0.054887Jy sigma=0.665707 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.795 mas, bmaj=8.137 mas, bpa=-7.9 degrees ! Estimated noise=0.784265 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000902604 Jy ! Component: 100 - total flux cleaned = 0.00120117 Jy ! Component: 150 - total flux cleaned = 0.00129146 Jy ! Component: 200 - total flux cleaned = 0.00129979 Jy ! Total flux subtracted in 200 components = 0.00129979 Jy ! Clean residual min=-0.001728 max=0.001493 Jy/beam ! Clean residual mean=-0.000005 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.0363759 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 48 components and 0.0363759 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=0.054868Jy sigma=0.665623 ! Fit after self-cal, rms=0.054863Jy sigma=0.665574 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 = 6.95406e-05 Jy ! Component: 100 - total flux cleaned = 7.96239e-05 Jy ! Component: 150 - total flux cleaned = 8.42148e-05 Jy ! Component: 200 - total flux cleaned = 9.26566e-05 Jy ! Total flux subtracted in 200 components = 9.26566e-05 Jy ! Clean residual min=-0.001720 max=0.001473 Jy/beam ! Clean residual mean=-0.000005 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.0364686 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 50 components and 0.0364686 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=0.054862Jy sigma=0.665551 ! Fit after self-cal, rms=0.054860Jy sigma=0.665546 ! 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=1.687 mas, bmaj=4.218 mas, bpa=-9.46 degrees ! Estimated noise=0.625561 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.687 x 4.218 at -9.46 degrees (North through East) ! Clean map min=-0.0015925 max=0.030941 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.343 mas, bmaj=3.501 mas, bpa=-8.357 degrees ! Estimated noise=1.01384 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0232727 Jy ! Component: 100 - total flux cleaned = 0.0295556 Jy ! Component: 150 - total flux cleaned = 0.0326275 Jy ! Component: 200 - total flux cleaned = 0.0344565 Jy ! Total flux subtracted in 200 components = 0.0344565 Jy ! Clean residual min=-0.003158 max=0.002767 Jy/beam ! Clean residual mean=0.000000 rms=0.000700 Jy/beam ! Combined flux in latest and established models = 0.0344565 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0344565 Jy ! Inverting map and beam ! Estimated beam: bmin=1.687 mas, bmaj=4.218 mas, bpa=-9.46 degrees ! Estimated noise=0.625561 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 (-1.5, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115134 Jy ! Component: 100 - total flux cleaned = 0.00133166 Jy ! Component: 150 - total flux cleaned = 0.00155187 Jy ! Component: 200 - total flux cleaned = 0.0017699 Jy ! Total flux subtracted in 200 components = 0.0017699 Jy ! Clean residual min=-0.001672 max=0.001615 Jy/beam ! Clean residual mean=-0.000003 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.0362264 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 28 components and 0.0362264 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.795 mas, bmaj=8.137 mas, bpa=-7.9 degrees ! Estimated noise=0.784265 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00033891 Jy ! Component: 100 - total flux cleaned = 0.000384706 Jy ! Component: 150 - total flux cleaned = 0.000435226 Jy ! Component: 200 - total flux cleaned = 0.000456398 Jy ! Total flux subtracted in 200 components = 0.000456398 Jy ! Clean residual min=-0.001654 max=0.001471 Jy/beam ! Clean residual mean=-0.000005 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.0366828 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 = 9.06685e-06 Jy ! Component: 100 - total flux cleaned = 1.76427e-05 Jy ! Component: 150 - total flux cleaned = 1.02818e-05 Jy ! Component: 200 - total flux cleaned = 1.05295e-05 Jy ! Total flux subtracted in 200 components = 1.05295e-05 Jy ! Clean residual min=-0.001656 max=0.001449 Jy/beam ! Clean residual mean=-0.000005 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.0366933 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 40 components and 0.0366933 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.687 mas, bmaj=4.218 mas, bpa=-9.46 degrees ! Estimated noise=0.625561 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.21556e-05 Jy ! Component: 100 - total flux cleaned = 9.26331e-05 Jy ! Component: 150 - total flux cleaned = 7.78325e-05 Jy ! Component: 200 - total flux cleaned = 7.77878e-05 Jy ! Total flux subtracted in 200 components = 7.77878e-05 Jy ! Clean residual min=-0.001662 max=0.001599 Jy/beam ! Clean residual mean=-0.000003 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.0367711 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 50 components and 0.0367711 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=0.054847Jy sigma=0.665417 ! Fit after self-cal, rms=0.054861Jy sigma=0.665318 wmodel J1426-2234_C_map.mod ! Writing 50 model components to file: J1426-2234_C_map.mod wobs J1426-2234_C_uvs.fits ! Writing UV FITS file: J1426-2234_C_uvs.fits wwins J1426-2234_C_map.win ! wwins: Wrote 2 windows to J1426-2234_C_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 = -0.00030916 Jy ! Component: 100 - total flux cleaned = -0.000448987 Jy ! Component: 150 - total flux cleaned = -0.000659533 Jy ! Component: 200 - total flux cleaned = -0.00083648 Jy ! Component: 250 - total flux cleaned = -0.00100708 Jy ! Component: 300 - total flux cleaned = -0.00110143 Jy ! Component: 350 - total flux cleaned = -0.00116971 Jy ! Component: 400 - total flux cleaned = -0.00121336 Jy ! Component: 450 - total flux cleaned = -0.00121293 Jy ! Component: 500 - total flux cleaned = -0.00121299 Jy ! Component: 550 - total flux cleaned = -0.001254 Jy ! Component: 600 - total flux cleaned = -0.0012938 Jy ! Component: 650 - total flux cleaned = -0.00135204 Jy ! Component: 700 - total flux cleaned = -0.0013135 Jy ! Component: 750 - total flux cleaned = -0.00136996 Jy ! Component: 800 - total flux cleaned = -0.00129588 Jy ! Component: 850 - total flux cleaned = -0.00133272 Jy ! Component: 900 - total flux cleaned = -0.00136857 Jy ! Component: 950 - total flux cleaned = -0.00135064 Jy ! Component: 1000 - total flux cleaned = -0.00138543 Jy ! Component: 1050 - total flux cleaned = -0.0014029 Jy ! Component: 1100 - total flux cleaned = -0.00145338 Jy ! Component: 1150 - total flux cleaned = -0.0014699 Jy ! Component: 1200 - total flux cleaned = -0.00151907 Jy ! Component: 1250 - total flux cleaned = -0.0015671 Jy ! Component: 1300 - total flux cleaned = -0.00159879 Jy ! Component: 1350 - total flux cleaned = -0.00166139 Jy ! Component: 1400 - total flux cleaned = -0.0016924 Jy ! Component: 1450 - total flux cleaned = -0.00178414 Jy ! Component: 1500 - total flux cleaned = -0.00179907 Jy ! Component: 1550 - total flux cleaned = -0.00188857 Jy ! Component: 1600 - total flux cleaned = -0.0018737 Jy ! Component: 1650 - total flux cleaned = -0.00197553 Jy ! Component: 1700 - total flux cleaned = -0.00200409 Jy ! Component: 1750 - total flux cleaned = -0.00207499 Jy ! Component: 1800 - total flux cleaned = -0.00210313 Jy ! Component: 1850 - total flux cleaned = -0.00217263 Jy ! Component: 1900 - total flux cleaned = -0.00222771 Jy ! Component: 1950 - total flux cleaned = -0.00224123 Jy ! Component: 2000 - total flux cleaned = -0.00229527 Jy ! Component: 2050 - total flux cleaned = -0.00238875 Jy ! Component: 2100 - total flux cleaned = -0.00240198 Jy ! Component: 2150 - total flux cleaned = -0.0024674 Jy ! Component: 2200 - total flux cleaned = -0.00251903 Jy ! Component: 2250 - total flux cleaned = -0.00254468 Jy ! Component: 2300 - total flux cleaned = -0.00260847 Jy ! Component: 2350 - total flux cleaned = -0.00265893 Jy ! Component: 2400 - total flux cleaned = -0.00270889 Jy ! Component: 2450 - total flux cleaned = -0.0027708 Jy ! Component: 2500 - total flux cleaned = -0.00280755 Jy ! Component: 2550 - total flux cleaned = -0.00281986 Jy ! Component: 2600 - total flux cleaned = -0.0029163 Jy ! Component: 2650 - total flux cleaned = -0.00294018 Jy ! Component: 2700 - total flux cleaned = -0.00298757 Jy ! Component: 2750 - total flux cleaned = -0.00304643 Jy ! Component: 2800 - total flux cleaned = -0.00308141 Jy ! Component: 2850 - total flux cleaned = -0.00311623 Jy ! Component: 2900 - total flux cleaned = -0.00313926 Jy ! Component: 2950 - total flux cleaned = -0.00317353 Jy ! Component: 3000 - total flux cleaned = -0.00324132 Jy ! Component: 3050 - total flux cleaned = -0.0032524 Jy ! Component: 3100 - total flux cleaned = -0.00329679 Jy ! Component: 3150 - total flux cleaned = -0.00326379 Jy ! Component: 3200 - total flux cleaned = -0.00331854 Jy ! Component: 3250 - total flux cleaned = -0.00335094 Jy ! Component: 3300 - total flux cleaned = -0.00336167 Jy ! Component: 3350 - total flux cleaned = -0.00338323 Jy ! Component: 3400 - total flux cleaned = -0.00341514 Jy ! Component: 3450 - total flux cleaned = -0.00343616 Jy ! Component: 3500 - total flux cleaned = -0.00346761 Jy ! Component: 3550 - total flux cleaned = -0.00346758 Jy ! Component: 3600 - total flux cleaned = -0.00351921 Jy ! Component: 3650 - total flux cleaned = -0.00352948 Jy ! Component: 3700 - total flux cleaned = -0.00352956 Jy ! Component: 3750 - total flux cleaned = -0.00358 Jy ! Component: 3800 - total flux cleaned = -0.00361008 Jy ! Component: 3850 - total flux cleaned = -0.00359012 Jy ! Component: 3900 - total flux cleaned = -0.00360009 Jy ! Component: 3950 - total flux cleaned = -0.00363944 Jy ! Component: 4000 - total flux cleaned = -0.00364925 Jy ! Component: 4050 - total flux cleaned = -0.00365895 Jy ! Total flux subtracted in 4096 components = -0.00370742 Jy ! Clean residual min=-0.000548 max=0.000557 Jy/beam ! Clean residual mean=-0.000001 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0330637 Jy keep ! Adding 245 model components to the UV plane model. ! The established model now contains 295 components and 0.0330637 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1426-2234_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.687 x 4.218 at -9.46 degrees (North through East) ! Clean map min=-0.0013256 max=0.030818 Jy/beam ! Writing clean map to FITS file: .//J1426-2234_C_map.fits wmodel .//J1426-2234_C_map.mod ! Writing 295 model components to file: .//J1426-2234_C_map.mod wobs .//J1426-2234_C_uvs.fits ! Writing UV FITS file: .//J1426-2234_C_uvs.fits wwins .//J1426-2234_C_map.win ! wwins: Wrote 3 windows to .//J1426-2234_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0308182 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000168503 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.6403 1.6403 3.2806 6.5612 13.1224 26.2448 52.4896 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.03 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 182.893 quit ! Quitting program ! Log file .//J1426-2234_C_dfm.log closed on Mon Jan 20 18:13:50 2020