! Started logfile: .//J1720-0058_C_dfm.log on Mon Jan 20 18:36:26 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 .//J1720-0058_C_uva.fits ! Reading UV FITS file: .//J1720-0058_C_uva.fits ! AN table 1: 17 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.969188 visibilities/baseline/integration-bin. ! Found source: J1720-0058 ! ! 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 67 lines of history. ! ! Reading 2768 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 J1720-0058_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002969Jy sigma=20.001691 ! Fit after self-cal, rms=0.940834Jy sigma=18.653498 ! 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=2.825 mas, bmaj=6.146 mas, bpa=-2.585 degrees ! Estimated noise=0.946502 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 = 0.04415 Jy ! Component: 100 - total flux cleaned = 0.0635907 Jy ! Total flux subtracted in 100 components = 0.0635907 Jy ! Clean residual min=-0.007715 max=0.012455 Jy/beam ! Clean residual mean=-0.000009 rms=0.002451 Jy/beam ! Combined flux in latest and established models = 0.0635907 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0635907 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=0.049653Jy sigma=0.929115 ! Fit after self-cal, rms=0.048944Jy sigma=0.917303 ! 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=3.233 mas, bmaj=6.543 mas, bpa=-1.477 degrees ! Estimated noise=0.692507 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 = 0.0168994 Jy ! Component: 100 - total flux cleaned = 0.0262807 Jy ! Component: 150 - total flux cleaned = 0.0324608 Jy ! Component: 200 - total flux cleaned = 0.036749 Jy ! Total flux subtracted in 200 components = 0.036749 Jy ! Clean residual min=-0.004545 max=0.007357 Jy/beam ! Clean residual mean=-0.000011 rms=0.001717 Jy/beam ! Combined flux in latest and established models = 0.10034 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 67 components and 0.10034 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=0.043183Jy sigma=0.768126 ! Fit after self-cal, rms=0.042952Jy sigma=0.764403 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.233 x 6.543 at -1.477 degrees (North through East) ! Clean map min=-0.0044427 max=0.062178 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.13 HN 0.67 KP 1.13 ! NL 1.23 OV 1.10 PT 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 0.89 KP 1.04 ! NL 0.96 OV 0.97 PT 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 0.70 KP 1.02 ! NL 0.99 OV 0.93 PT 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.05 HN 0.71 KP 0.98 ! NL 1.07 OV 0.94 PT 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.76 FD 1.00 HN 0.87 KP 0.97 ! NL 1.22 OV 1.05 PT 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.84 HN 1.04 KP 1.00 ! NL 1.47 OV 1.00 PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.85 HN 1.04 KP 0.94 ! NL 1.50 OV 0.95 PT 0.87 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 0.83 HN 1.16 KP 0.87 ! NL 1.67 OV 0.94 PT 0.83 ! ! ! Fit before self-cal, rms=0.042952Jy sigma=0.764403 ! Fit after self-cal, rms=0.040508Jy sigma=0.721473 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.192 mas, bmaj=6.577 mas, bpa=-1.563 degrees ! Estimated noise=0.675354 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 = 0.0018422 Jy ! Component: 100 - total flux cleaned = 0.00237954 Jy ! Component: 150 - total flux cleaned = 0.00238683 Jy ! Component: 200 - total flux cleaned = 0.00225543 Jy ! Total flux subtracted in 200 components = 0.00225543 Jy ! Clean residual min=-0.003250 max=0.005050 Jy/beam ! Clean residual mean=0.000000 rms=0.001087 Jy/beam ! Combined flux in latest and established models = 0.102595 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 81 components and 0.102595 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=0.040274Jy sigma=0.717104 ! Fit after self-cal, rms=0.040506Jy sigma=0.715458 ! 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=0.040506Jy sigma=0.715458 ! Fit after self-cal, rms=0.040563Jy sigma=0.714397 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.169 mas, bmaj=6.537 mas, bpa=-1.228 degrees ! Estimated noise=0.67882 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119852 Jy ! Component: 100 - total flux cleaned = 0.00144886 Jy ! Component: 150 - total flux cleaned = 0.00137816 Jy ! Component: 200 - total flux cleaned = 0.00134553 Jy ! Total flux subtracted in 200 components = 0.00134553 Jy ! Clean residual min=-0.003029 max=0.004635 Jy/beam ! Clean residual mean=-0.000000 rms=0.000985 Jy/beam ! Combined flux in latest and established models = 0.103941 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 95 components and 0.103941 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=0.040428Jy sigma=0.711936 ! Fit after self-cal, rms=0.040498Jy sigma=0.711595 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 (-20.4, 11.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00187277 Jy ! Component: 100 - total flux cleaned = 0.00167019 Jy ! Component: 150 - total flux cleaned = 0.00180373 Jy ! Component: 200 - total flux cleaned = 0.0018074 Jy ! Total flux subtracted in 200 components = 0.0018074 Jy ! Clean residual min=-0.002294 max=0.002633 Jy/beam ! Clean residual mean=0.000000 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.105748 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 113 components and 0.105748 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=0.039994Jy sigma=0.702426 ! Fit after self-cal, rms=0.039952Jy sigma=0.701589 ! 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=0.039952Jy sigma=0.701589 ! Fit after self-cal, rms=0.039995Jy sigma=0.700435 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.147 mas, bmaj=6.533 mas, bpa=-1.125 degrees ! Estimated noise=0.676439 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121796 Jy ! Component: 100 - total flux cleaned = 0.00107964 Jy ! Component: 150 - total flux cleaned = 0.000999778 Jy ! Component: 200 - total flux cleaned = 0.00090036 Jy ! Total flux subtracted in 200 components = 0.00090036 Jy ! Clean residual min=-0.002135 max=0.002270 Jy/beam ! Clean residual mean=0.000000 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.106648 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 132 components and 0.106648 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=0.039855Jy sigma=0.698253 ! Fit after self-cal, rms=0.039868Jy sigma=0.698050 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 = 0.000527035 Jy ! Component: 100 - total flux cleaned = 0.000314073 Jy ! Component: 150 - total flux cleaned = 8.82745e-05 Jy ! Component: 200 - total flux cleaned = -4.62455e-05 Jy ! Total flux subtracted in 200 components = -4.62455e-05 Jy ! Clean residual min=-0.002044 max=0.002127 Jy/beam ! Clean residual mean=0.000001 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.106602 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 153 components and 0.106602 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=0.039814Jy sigma=0.697322 ! Fit after self-cal, rms=0.039810Jy sigma=0.697279 ! 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=0.039810Jy sigma=0.697279 ! Fit after self-cal, rms=0.039710Jy sigma=0.697054 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.995 mas, bmaj=6.887 mas, bpa=1.421 degrees ! Estimated noise=0.698364 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000166565 Jy ! Component: 100 - total flux cleaned = -0.000345096 Jy ! Component: 150 - total flux cleaned = -0.000524054 Jy ! Component: 200 - total flux cleaned = -0.000643262 Jy ! Total flux subtracted in 200 components = -0.000643262 Jy ! Clean residual min=-0.001917 max=0.002114 Jy/beam ! Clean residual mean=0.000001 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.105959 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 180 components and 0.105959 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=0.039679Jy sigma=0.696526 ! Fit after self-cal, rms=0.039676Jy sigma=0.696486 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 = -0.000348324 Jy ! Component: 100 - total flux cleaned = -0.000518987 Jy ! Component: 150 - total flux cleaned = -0.000658919 Jy ! Component: 200 - total flux cleaned = -0.000774039 Jy ! Total flux subtracted in 200 components = -0.000774039 Jy ! Clean residual min=-0.001858 max=0.002002 Jy/beam ! Clean residual mean=0.000001 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.105185 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 197 components and 0.105185 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=0.039655Jy sigma=0.696223 ! Fit after self-cal, rms=0.039651Jy sigma=0.696201 ! 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=3.138 mas, bmaj=6.538 mas, bpa=-1.216 degrees ! Estimated noise=0.673803 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.138 x 6.538 at -1.216 degrees (North through East) ! Clean map min=-0.0035874 max=0.06097 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=2.686 mas, bmaj=6.123 mas, bpa=-1.794 degrees ! Estimated noise=0.910001 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0434972 Jy ! Component: 100 - total flux cleaned = 0.0641296 Jy ! Component: 150 - total flux cleaned = 0.0752515 Jy ! Component: 200 - total flux cleaned = 0.0827749 Jy ! Total flux subtracted in 200 components = 0.0827749 Jy ! Clean residual min=-0.005261 max=0.005488 Jy/beam ! Clean residual mean=-0.000002 rms=0.001418 Jy/beam ! Combined flux in latest and established models = 0.0827749 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 39 model components to the UV plane model. ! The established model now contains 39 components and 0.0827749 Jy ! Inverting map and beam ! Estimated beam: bmin=3.138 mas, bmaj=6.538 mas, bpa=-1.216 degrees ! Estimated noise=0.673803 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 = 0.00818276 Jy ! Component: 100 - total flux cleaned = 0.0135723 Jy ! Component: 150 - total flux cleaned = 0.0168689 Jy ! Component: 200 - total flux cleaned = 0.0180121 Jy ! Total flux subtracted in 200 components = 0.0180121 Jy ! Clean residual min=-0.003052 max=0.004044 Jy/beam ! Clean residual mean=-0.000002 rms=0.000994 Jy/beam ! Combined flux in latest and established models = 0.100787 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 80 components and 0.100787 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=3.995 mas, bmaj=6.887 mas, bpa=1.421 degrees ! Estimated noise=0.698364 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020358 Jy ! Component: 100 - total flux cleaned = 0.00221581 Jy ! Component: 150 - total flux cleaned = 0.00268573 Jy ! Component: 200 - total flux cleaned = 0.00268681 Jy ! Total flux subtracted in 200 components = 0.00268681 Jy ! Clean residual min=-0.002530 max=0.002646 Jy/beam ! Clean residual mean=-0.000000 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 0.103474 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 = 7.09072e-06 Jy ! Component: 100 - total flux cleaned = 6.17838e-05 Jy ! Component: 150 - total flux cleaned = 1.65437e-05 Jy ! Component: 200 - total flux cleaned = 1.77691e-05 Jy ! Total flux subtracted in 200 components = 1.77691e-05 Jy ! Clean residual min=-0.002331 max=0.002205 Jy/beam ! Clean residual mean=0.000000 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.103492 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 128 components and 0.103492 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.138 mas, bmaj=6.538 mas, bpa=-1.216 degrees ! Estimated noise=0.673803 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000637902 Jy ! Component: 100 - total flux cleaned = 0.000601997 Jy ! Component: 150 - total flux cleaned = 0.000505418 Jy ! Component: 200 - total flux cleaned = 0.000386541 Jy ! Total flux subtracted in 200 components = 0.000386541 Jy ! Clean residual min=-0.002268 max=0.002143 Jy/beam ! Clean residual mean=0.000001 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.103878 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 155 components and 0.103878 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=0.039750Jy sigma=0.697810 ! Fit after self-cal, rms=0.039749Jy sigma=0.697563 wmodel J1720-0058_C_map.mod ! Writing 155 model components to file: J1720-0058_C_map.mod wobs J1720-0058_C_uvs.fits ! Writing UV FITS file: J1720-0058_C_uvs.fits wwins J1720-0058_C_map.win ! wwins: Wrote 2 windows to J1720-0058_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 = -0.000158159 Jy ! Component: 100 - total flux cleaned = -5.23433e-05 Jy ! Component: 150 - total flux cleaned = 1.5181e-05 Jy ! Component: 200 - total flux cleaned = 7.77161e-05 Jy ! Component: 250 - total flux cleaned = 1.71475e-05 Jy ! Component: 300 - total flux cleaned = 0.000132793 Jy ! Component: 350 - total flux cleaned = 0.000242184 Jy ! Component: 400 - total flux cleaned = 0.000267272 Jy ! Component: 450 - total flux cleaned = 0.000267661 Jy ! Component: 500 - total flux cleaned = 0.000365801 Jy ! Component: 550 - total flux cleaned = 0.000366016 Jy ! Component: 600 - total flux cleaned = 0.000411405 Jy ! Component: 650 - total flux cleaned = 0.000455132 Jy ! Component: 700 - total flux cleaned = 0.000476679 Jy ! Component: 750 - total flux cleaned = 0.000580872 Jy ! Component: 800 - total flux cleaned = 0.000641753 Jy ! Component: 850 - total flux cleaned = 0.000739623 Jy ! Component: 900 - total flux cleaned = 0.000777718 Jy ! Component: 950 - total flux cleaned = 0.000851214 Jy ! Component: 1000 - total flux cleaned = 0.000940874 Jy ! Component: 1050 - total flux cleaned = 0.00101073 Jy ! Component: 1100 - total flux cleaned = 0.00109605 Jy ! Component: 1150 - total flux cleaned = 0.00111286 Jy ! Component: 1200 - total flux cleaned = 0.00116185 Jy ! Component: 1250 - total flux cleaned = 0.00120948 Jy ! Component: 1300 - total flux cleaned = 0.00119414 Jy ! Component: 1350 - total flux cleaned = 0.00125535 Jy ! Component: 1400 - total flux cleaned = 0.00129998 Jy ! Component: 1450 - total flux cleaned = 0.00131465 Jy ! Component: 1500 - total flux cleaned = 0.00135796 Jy ! Component: 1550 - total flux cleaned = 0.00140051 Jy ! Component: 1600 - total flux cleaned = 0.00140041 Jy ! Component: 1650 - total flux cleaned = 0.0014554 Jy ! Component: 1700 - total flux cleaned = 0.00146881 Jy ! Component: 1750 - total flux cleaned = 0.00146888 Jy ! Component: 1800 - total flux cleaned = 0.00150819 Jy ! Component: 1850 - total flux cleaned = 0.00150822 Jy ! Component: 1900 - total flux cleaned = 0.00150825 Jy ! Component: 1950 - total flux cleaned = 0.00149578 Jy ! Component: 2000 - total flux cleaned = 0.00149571 Jy ! Component: 2050 - total flux cleaned = 0.00147131 Jy ! Component: 2100 - total flux cleaned = 0.00145943 Jy ! Component: 2150 - total flux cleaned = 0.00144751 Jy ! Component: 2200 - total flux cleaned = 0.00140065 Jy ! Component: 2250 - total flux cleaned = 0.00142384 Jy ! Component: 2300 - total flux cleaned = 0.00137782 Jy ! Component: 2350 - total flux cleaned = 0.0013778 Jy ! Component: 2400 - total flux cleaned = 0.00134415 Jy ! Component: 2450 - total flux cleaned = 0.00134413 Jy ! Component: 2500 - total flux cleaned = 0.00133329 Jy ! Component: 2550 - total flux cleaned = 0.00133328 Jy ! Component: 2600 - total flux cleaned = 0.00132254 Jy ! Component: 2650 - total flux cleaned = 0.00134377 Jy ! Component: 2700 - total flux cleaned = 0.00133313 Jy ! Component: 2750 - total flux cleaned = 0.00127045 Jy ! Component: 2800 - total flux cleaned = 0.00126021 Jy ! Component: 2850 - total flux cleaned = 0.00126008 Jy ! Component: 2900 - total flux cleaned = 0.001209 Jy ! Component: 2950 - total flux cleaned = 0.00116849 Jy ! Component: 3000 - total flux cleaned = 0.00111826 Jy ! Component: 3050 - total flux cleaned = 0.00106833 Jy ! Component: 3100 - total flux cleaned = 0.00104849 Jy ! Component: 3150 - total flux cleaned = 0.00100902 Jy ! Component: 3200 - total flux cleaned = 0.00100901 Jy ! Component: 3250 - total flux cleaned = 0.000989479 Jy ! Component: 3300 - total flux cleaned = 0.00097007 Jy ! Component: 3350 - total flux cleaned = 0.000970064 Jy ! Component: 3400 - total flux cleaned = 0.000989385 Jy ! Component: 3450 - total flux cleaned = 0.000999043 Jy ! Component: 3500 - total flux cleaned = 0.00102787 Jy ! Component: 3550 - total flux cleaned = 0.00105667 Jy ! Component: 3600 - total flux cleaned = 0.00112372 Jy ! Component: 3650 - total flux cleaned = 0.00116201 Jy ! Component: 3700 - total flux cleaned = 0.00122894 Jy ! Component: 3750 - total flux cleaned = 0.00126725 Jy ! Component: 3800 - total flux cleaned = 0.00131505 Jy ! Component: 3850 - total flux cleaned = 0.00133422 Jy ! Component: 3900 - total flux cleaned = 0.00135333 Jy ! Component: 3950 - total flux cleaned = 0.00139162 Jy ! Component: 4000 - total flux cleaned = 0.0014204 Jy ! Component: 4050 - total flux cleaned = 0.00143003 Jy ! Total flux subtracted in 4096 components = 0.00146845 Jy ! Clean residual min=-0.000526 max=0.000529 Jy/beam ! Clean residual mean=0.000001 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.105347 Jy keep ! Adding 276 model components to the UV plane model. ! The established model now contains 431 components and 0.105347 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1720-0058_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.138 x 6.538 at -1.216 degrees (North through East) ! Clean map min=-0.0030924 max=0.059899 Jy/beam ! Writing clean map to FITS file: .//J1720-0058_C_map.fits wmodel .//J1720-0058_C_map.mod ! Writing 431 model components to file: .//J1720-0058_C_map.mod wobs .//J1720-0058_C_uvs.fits ! Writing UV FITS file: .//J1720-0058_C_uvs.fits wwins .//J1720-0058_C_map.win ! wwins: Wrote 3 windows to .//J1720-0058_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0598994 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000162963 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.816184 0.816184 1.63237 3.26474 6.52947 13.0589 26.1179 52.2358 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.059 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 367.564 quit ! Quitting program ! Log file .//J1720-0058_C_dfm.log closed on Mon Jan 20 18:36:30 2020