! Started logfile: /scr/pima/rv123_uvs/J1832+8049_S_dfm.log on Sun Dec 23 05:05:43 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23275 obs /scr/pima/rv123_uvs/J1832+8049_S_uva.fits ! Reading UV FITS file: /scr/pima/rv123_uvs/J1832+8049_S_uva.fits ! AN table 1: 29 integrations on 45 of 45 possible baselines. ! AN table 2: 58 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1832+8049 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23275e+09 8e+06 1 8e+06 ! 02 2 2.26275e+09 8e+06 1 8e+06 ! 03 3 2.35275e+09 8e+06 1 8e+06 ! 04 4 2.37275e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 89 lines of history. ! ! Reading 15660 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1832+8049_S] 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 0.500x0.500 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 58 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 58 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 290 telescope corrections were flagged in sub-array 1. ! A total of 580 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 58 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.016213Jy sigma=17.708666 ! Fit after self-cal, rms=0.883124Jy sigma=15.305970 ! 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=2.276 mas, bmaj=3.089 mas, bpa=84.2 degrees ! Estimated noise=0.692957 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 = 0.0769818 Jy ! Component: 100 - total flux cleaned = 0.109088 Jy ! Total flux subtracted in 100 components = 0.109088 Jy ! Clean residual min=-0.009386 max=0.032055 Jy/beam ! Clean residual mean=-0.000005 rms=0.002199 Jy/beam ! Combined flux in latest and established models = 0.109088 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 25 components and 0.109088 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089629Jy sigma=1.566966 ! Fit after self-cal, rms=0.089273Jy sigma=1.561622 ! Inverting map ! Added new window around map position (5, 4.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0287445 Jy ! Component: 100 - total flux cleaned = 0.0455469 Jy ! Total flux subtracted in 100 components = 0.0455469 Jy ! Clean residual min=-0.006700 max=0.015096 Jy/beam ! Clean residual mean=-0.000007 rms=0.001539 Jy/beam ! Combined flux in latest and established models = 0.154635 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 41 components and 0.154635 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074423Jy sigma=1.283743 ! Fit after self-cal, rms=0.073262Jy sigma=1.262167 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0151642 Jy ! Component: 100 - total flux cleaned = 0.0249781 Jy ! Total flux subtracted in 100 components = 0.0249781 Jy ! Clean residual min=-0.005633 max=0.008507 Jy/beam ! Clean residual mean=-0.000008 rms=0.001206 Jy/beam ! Combined flux in latest and established models = 0.179613 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 50 components and 0.179613 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067571Jy sigma=1.151917 ! Fit after self-cal, rms=0.067258Jy sigma=1.145775 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00889712 Jy ! Component: 100 - total flux cleaned = 0.0150636 Jy ! Total flux subtracted in 100 components = 0.0150636 Jy ! Clean residual min=-0.004982 max=0.005505 Jy/beam ! Clean residual mean=-0.000009 rms=0.001064 Jy/beam ! Combined flux in latest and established models = 0.194676 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 65 components and 0.194676 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064971Jy sigma=1.100201 ! Fit after self-cal, rms=0.064850Jy sigma=1.097732 ! 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=3.01 mas, bmaj=3.885 mas, bpa=77.14 degrees ! Estimated noise=0.411036 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 = 0.0107273 Jy ! Component: 100 - total flux cleaned = 0.0171939 Jy ! Component: 150 - total flux cleaned = 0.0216861 Jy ! Component: 200 - total flux cleaned = 0.0249075 Jy ! Total flux subtracted in 200 components = 0.0249075 Jy ! Clean residual min=-0.004676 max=0.005399 Jy/beam ! Clean residual mean=-0.000025 rms=0.001269 Jy/beam ! Combined flux in latest and established models = 0.219584 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 91 components and 0.219584 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063041Jy sigma=1.058432 ! Fit after self-cal, rms=0.062891Jy sigma=1.055391 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.01 x 3.885 at 77.14 degrees (North through East) ! Clean map min=-0.0043906 max=0.10354 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.06 HN 0.89 KP 0.93 ! LA 0.89 MC 1.01 MK 1.07 NL 1.15 ! OV 1.03 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.05 HN 0.91 KP 0.92 ! LA 0.91 MK 1.12 NL 1.09 OV 0.89 ! SC 0.92 WN 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.11 HN 0.92 KP 0.95 ! LA 0.91 MC 0.83 MK 1.02 NL 1.10 ! OV 1.76 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 1.07 HN 0.91 KP 0.90 ! LA 0.93 MK 1.10 NL 1.06 OV 0.76 ! SC 1.09 WN 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* MC 0.00* MK 0.00* NL 0.00* ! OV 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* OV 0.00* ! SC 0.00* WN 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.09 HN 0.95 KP 0.97 ! LA 0.93 MC 1.05 MK 0.99 NL 1.15 ! OV 1.11 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.16 FD 1.09 HN 0.94 KP 0.96 ! LA 0.93 MK 1.14 NL 1.14 OV 0.90 ! SC 1.02 WN 1.00* ! ! ! Fit before self-cal, rms=0.062891Jy sigma=1.055391 ! Fit after self-cal, rms=0.062661Jy sigma=0.977182 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.033 mas, bmaj=3.903 mas, bpa=76.96 degrees ! Estimated noise=0.412604 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 = 0.000730347 Jy ! Component: 100 - total flux cleaned = 0.000366361 Jy ! Component: 150 - total flux cleaned = 0.000312494 Jy ! Component: 200 - total flux cleaned = 0.000268758 Jy ! Total flux subtracted in 200 components = 0.000268758 Jy ! Clean residual min=-0.002082 max=0.002039 Jy/beam ! Clean residual mean=-0.000004 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.219853 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 95 components and 0.219853 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062494Jy sigma=0.974515 ! Fit after self-cal, rms=0.062596Jy sigma=0.973089 ! 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. ! ! Fit before self-cal, rms=0.062596Jy sigma=0.973089 ! Fit after self-cal, rms=0.062530Jy sigma=0.963897 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.028 mas, bmaj=3.88 mas, bpa=76.46 degrees ! Estimated noise=0.410701 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000125298 Jy ! Component: 100 - total flux cleaned = -8.50478e-05 Jy ! Component: 150 - total flux cleaned = -1.38951e-05 Jy ! Component: 200 - total flux cleaned = -1.5295e-05 Jy ! Total flux subtracted in 200 components = -1.5295e-05 Jy ! Clean residual min=-0.001926 max=0.001671 Jy/beam ! Clean residual mean=0.000000 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.219837 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 96 components and 0.219837 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062468Jy sigma=0.962885 ! Fit after self-cal, rms=0.062470Jy sigma=0.962567 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 = -7.55093e-06 Jy ! Component: 100 - total flux cleaned = 0.00011977 Jy ! Component: 150 - total flux cleaned = 0.000200758 Jy ! Component: 200 - total flux cleaned = 0.000226716 Jy ! Total flux subtracted in 200 components = 0.000226716 Jy ! Clean residual min=-0.001932 max=0.001592 Jy/beam ! Clean residual mean=0.000000 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.220064 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 100 components and 0.220064 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062434Jy sigma=0.962011 ! Fit after self-cal, rms=0.062428Jy sigma=0.961876 ! 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. ! ! Fit before self-cal, rms=0.062428Jy sigma=0.961876 ! Fit after self-cal, rms=0.062268Jy sigma=0.961677 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.023 mas, bmaj=3.875 mas, bpa=76.47 degrees ! Estimated noise=0.409712 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.77972e-05 Jy ! Component: 100 - total flux cleaned = 0.000137634 Jy ! Component: 150 - total flux cleaned = 0.000261716 Jy ! Component: 200 - total flux cleaned = 0.00028343 Jy ! Total flux subtracted in 200 components = 0.00028343 Jy ! Clean residual min=-0.001923 max=0.001527 Jy/beam ! Clean residual mean=0.000001 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.220347 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 102 components and 0.220347 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062241Jy sigma=0.961260 ! Fit after self-cal, rms=0.062238Jy sigma=0.961162 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 = 4.61797e-05 Jy ! Component: 100 - total flux cleaned = 9.30233e-05 Jy ! Component: 150 - total flux cleaned = 0.000134037 Jy ! Component: 200 - total flux cleaned = 0.000133334 Jy ! Total flux subtracted in 200 components = 0.000133334 Jy ! Clean residual min=-0.001925 max=0.001505 Jy/beam ! Clean residual mean=0.000001 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.220481 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 105 components and 0.220481 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062220Jy sigma=0.960890 ! Fit after self-cal, rms=0.062217Jy sigma=0.960830 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.062217Jy sigma=0.960830 ! Fit after self-cal, rms=0.062086Jy sigma=0.960666 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.607 mas, bmaj=8.828 mas, bpa=35.23 degrees ! Estimated noise=0.559099 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000159851 Jy ! Component: 100 - total flux cleaned = 0.000205123 Jy ! Component: 150 - total flux cleaned = 0.000157275 Jy ! Component: 200 - total flux cleaned = 0.000130116 Jy ! Total flux subtracted in 200 components = 0.000130116 Jy ! Clean residual min=-0.001617 max=0.001560 Jy/beam ! Clean residual mean=0.000003 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.220611 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 111 components and 0.220611 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062080Jy sigma=0.960653 ! Fit after self-cal, rms=0.062074Jy sigma=0.960547 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 = -2.54924e-05 Jy ! Component: 100 - total flux cleaned = -8.20158e-06 Jy ! Component: 150 - total flux cleaned = -1.67639e-05 Jy ! Component: 200 - total flux cleaned = -2.6313e-05 Jy ! Total flux subtracted in 200 components = -2.6313e-05 Jy ! Clean residual min=-0.001544 max=0.001570 Jy/beam ! Clean residual mean=0.000003 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.220585 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 115 components and 0.220585 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062073Jy sigma=0.960555 ! Fit after self-cal, rms=0.062070Jy sigma=0.960483 ! 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=3.021 mas, bmaj=3.872 mas, bpa=76.49 degrees ! Estimated noise=0.409128 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.021 x 3.872 at 76.49 degrees (North through East) ! Clean map min=-0.0018056 max=0.10024 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=2.275 mas, bmaj=3.069 mas, bpa=84.72 degrees ! Estimated noise=0.691765 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0792922 Jy ! Component: 100 - total flux cleaned = 0.119227 Jy ! Component: 150 - total flux cleaned = 0.144499 Jy ! Component: 200 - total flux cleaned = 0.161477 Jy ! Total flux subtracted in 200 components = 0.161477 Jy ! Clean residual min=-0.004209 max=0.009524 Jy/beam ! Clean residual mean=-0.000001 rms=0.001132 Jy/beam ! Combined flux in latest and established models = 0.161477 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.161477 Jy ! Inverting map and beam ! Estimated beam: bmin=3.021 mas, bmaj=3.872 mas, bpa=76.49 degrees ! Estimated noise=0.409128 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 = 0.0210052 Jy ! Component: 100 - total flux cleaned = 0.0336029 Jy ! Component: 150 - total flux cleaned = 0.0416996 Jy ! Component: 200 - total flux cleaned = 0.0470772 Jy ! Total flux subtracted in 200 components = 0.0470772 Jy ! Clean residual min=-0.001927 max=0.003583 Jy/beam ! Clean residual mean=0.000002 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.208555 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 71 components and 0.208555 Jy ! Inverting map ! Added new window around map position (1.5, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00389674 Jy ! Component: 100 - total flux cleaned = 0.00656725 Jy ! Component: 150 - total flux cleaned = 0.00846625 Jy ! Component: 200 - total flux cleaned = 0.00982489 Jy ! Total flux subtracted in 200 components = 0.00982489 Jy ! Clean residual min=-0.001747 max=0.001559 Jy/beam ! Clean residual mean=0.000001 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.21838 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 94 components and 0.21838 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.607 mas, bmaj=8.828 mas, bpa=35.23 degrees ! Estimated noise=0.559099 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111245 Jy ! Component: 100 - total flux cleaned = 0.00162538 Jy ! Component: 150 - total flux cleaned = 0.00189038 Jy ! Component: 200 - total flux cleaned = 0.00196804 Jy ! Total flux subtracted in 200 components = 0.00196804 Jy ! Clean residual min=-0.001497 max=0.001510 Jy/beam ! Clean residual mean=0.000003 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.220348 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 = 5.36743e-06 Jy ! Component: 100 - total flux cleaned = 1.01616e-05 Jy ! Component: 150 - total flux cleaned = 1.43973e-05 Jy ! Component: 200 - total flux cleaned = 1.82817e-05 Jy ! Total flux subtracted in 200 components = 1.82817e-05 Jy ! Clean residual min=-0.001486 max=0.001520 Jy/beam ! Clean residual mean=0.000003 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.220366 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 118 components and 0.220366 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.021 mas, bmaj=3.872 mas, bpa=76.49 degrees ! Estimated noise=0.409128 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000304751 Jy ! Component: 100 - total flux cleaned = -0.000163024 Jy ! Component: 150 - total flux cleaned = -6.30932e-05 Jy ! Component: 200 - total flux cleaned = 2.83394e-05 Jy ! Total flux subtracted in 200 components = 2.83394e-05 Jy ! Clean residual min=-0.001759 max=0.001565 Jy/beam ! Clean residual mean=0.000001 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.220394 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 126 components and 0.220394 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062069Jy sigma=0.960286 ! Fit after self-cal, rms=0.062056Jy sigma=0.960154 wmodel J1832+8049_S_map.mod ! Writing 126 model components to file: J1832+8049_S_map.mod wobs J1832+8049_S_uvs.fits ! Writing UV FITS file: J1832+8049_S_uvs.fits wwins J1832+8049_S_map.win ! wwins: Wrote 3 windows to J1832+8049_S_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 = -0.000350006 Jy ! Component: 100 - total flux cleaned = -0.000188501 Jy ! Component: 150 - total flux cleaned = 6.7245e-05 Jy ! Component: 200 - total flux cleaned = 0.000313703 Jy ! Component: 250 - total flux cleaned = 0.000505111 Jy ! Component: 300 - total flux cleaned = 0.000575591 Jy ! Component: 350 - total flux cleaned = 0.000667957 Jy ! Component: 400 - total flux cleaned = 0.000803466 Jy ! Component: 450 - total flux cleaned = 0.000870357 Jy ! Component: 500 - total flux cleaned = 0.000936028 Jy ! Component: 550 - total flux cleaned = 0.00100079 Jy ! Component: 600 - total flux cleaned = 0.00104354 Jy ! Component: 650 - total flux cleaned = 0.00106489 Jy ! Component: 700 - total flux cleaned = 0.00112726 Jy ! Component: 750 - total flux cleaned = 0.00108603 Jy ! Component: 800 - total flux cleaned = 0.00110638 Jy ! Component: 850 - total flux cleaned = 0.00110635 Jy ! Component: 900 - total flux cleaned = 0.00108636 Jy ! Component: 950 - total flux cleaned = 0.00114562 Jy ! Component: 1000 - total flux cleaned = 0.00114567 Jy ! Component: 1050 - total flux cleaned = 0.00116484 Jy ! Component: 1100 - total flux cleaned = 0.00110729 Jy ! Component: 1150 - total flux cleaned = 0.00108804 Jy ! Component: 1200 - total flux cleaned = 0.00105041 Jy ! Component: 1250 - total flux cleaned = 0.00103201 Jy ! Component: 1300 - total flux cleaned = 0.00101349 Jy ! Component: 1350 - total flux cleaned = 0.001032 Jy ! Component: 1400 - total flux cleaned = 0.00099528 Jy ! Component: 1450 - total flux cleaned = 0.000976978 Jy ! Component: 1500 - total flux cleaned = 0.00104924 Jy ! Component: 1550 - total flux cleaned = 0.00103118 Jy ! Component: 1600 - total flux cleaned = 0.00104918 Jy ! Component: 1650 - total flux cleaned = 0.000960832 Jy ! Component: 1700 - total flux cleaned = 0.00101391 Jy ! Component: 1750 - total flux cleaned = 0.00104888 Jy ! Component: 1800 - total flux cleaned = 0.00110089 Jy ! Component: 1850 - total flux cleaned = 0.00110084 Jy ! Component: 1900 - total flux cleaned = 0.00113501 Jy ! Component: 1950 - total flux cleaned = 0.00115187 Jy ! Component: 2000 - total flux cleaned = 0.00120277 Jy ! Component: 2050 - total flux cleaned = 0.001186 Jy ! Component: 2100 - total flux cleaned = 0.00125322 Jy ! Component: 2150 - total flux cleaned = 0.00121971 Jy ! Component: 2200 - total flux cleaned = 0.00126958 Jy ! Component: 2250 - total flux cleaned = 0.00131913 Jy ! Component: 2300 - total flux cleaned = 0.00141783 Jy ! Component: 2350 - total flux cleaned = 0.00135216 Jy ! Component: 2400 - total flux cleaned = 0.00131951 Jy ! Component: 2450 - total flux cleaned = 0.00130316 Jy ! Component: 2500 - total flux cleaned = 0.00125465 Jy ! Component: 2550 - total flux cleaned = 0.00125479 Jy ! Component: 2600 - total flux cleaned = 0.00123887 Jy ! Component: 2650 - total flux cleaned = 0.00128666 Jy ! Component: 2700 - total flux cleaned = 0.00120739 Jy ! Component: 2750 - total flux cleaned = 0.00120741 Jy ! Component: 2800 - total flux cleaned = 0.00122309 Jy ! Component: 2850 - total flux cleaned = 0.00127007 Jy ! Component: 2900 - total flux cleaned = 0.00127007 Jy ! Component: 2950 - total flux cleaned = 0.00125455 Jy ! Component: 3000 - total flux cleaned = 0.00123911 Jy ! Component: 3050 - total flux cleaned = 0.00120839 Jy ! Component: 3100 - total flux cleaned = 0.00117775 Jy ! Component: 3150 - total flux cleaned = 0.00119306 Jy ! Component: 3200 - total flux cleaned = 0.00120821 Jy ! Component: 3250 - total flux cleaned = 0.00123837 Jy ! Component: 3300 - total flux cleaned = 0.00120834 Jy ! Component: 3350 - total flux cleaned = 0.0011934 Jy ! Component: 3400 - total flux cleaned = 0.0011786 Jy ! Component: 3450 - total flux cleaned = 0.00119356 Jy ! Component: 3500 - total flux cleaned = 0.00126748 Jy ! Component: 3550 - total flux cleaned = 0.00119382 Jy ! Component: 3600 - total flux cleaned = 0.00119377 Jy ! Component: 3650 - total flux cleaned = 0.00116445 Jy ! Component: 3700 - total flux cleaned = 0.00119354 Jy ! Component: 3750 - total flux cleaned = 0.00115003 Jy ! Component: 3800 - total flux cleaned = 0.00116449 Jy ! Component: 3850 - total flux cleaned = 0.00109253 Jy ! Component: 3900 - total flux cleaned = 0.00116419 Jy ! Component: 3950 - total flux cleaned = 0.00114991 Jy ! Component: 4000 - total flux cleaned = 0.00116419 Jy ! Component: 4050 - total flux cleaned = 0.00112169 Jy ! Total flux subtracted in 4096 components = 0.00113573 Jy ! Clean residual min=-0.000811 max=0.000804 Jy/beam ! Clean residual mean=0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.22153 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 434 components and 0.22153 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv123_uvs/J1832+8049_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.021 x 3.872 at 76.49 degrees (North through East) ! Clean map min=-0.0013583 max=0.1009 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv123_uvs/J1832+8049_S_map.fits wmodel /scr/pima/rv123_uvs/J1832+8049_S_map.mod ! Writing 434 model components to file: /scr/pima/rv123_uvs/J1832+8049_S_map.mod wobs /scr/pima/rv123_uvs/J1832+8049_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv123_uvs/J1832+8049_S_uvs.fits wwins /scr/pima/rv123_uvs/J1832+8049_S_map.win ! wwins: Wrote 4 windows to /scr/pima/rv123_uvs/J1832+8049_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.100896 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000245155 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.72893 0.72893 1.45786 2.91572 5.83144 11.6629 23.3258 46.6515 93.303 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.1 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 411.562 quit ! Quitting program ! Log file /scr/pima/rv123_uvs/J1832+8049_S_dfm.log closed on Sun Dec 23 05:05:48 2018