! Started logfile: .//J1930-1536_C_dfm.log on Mon Jan 20 18:56:52 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 .//J1930-1536_C_uva.fits ! Reading UV FITS file: .//J1930-1536_C_uva.fits ! AN table 1: 15 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1930-1536 ! ! 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 2520 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 J1930-1536_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.001203Jy sigma=19.029832 ! Fit after self-cal, rms=0.961425Jy sigma=18.263507 ! 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=2.345 mas, bmaj=9.801 mas, bpa=-7.207 degrees ! Estimated noise=1.15686 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 = 0.030015 Jy ! Component: 100 - total flux cleaned = 0.0371845 Jy ! Total flux subtracted in 100 components = 0.0371845 Jy ! Clean residual min=-0.002824 max=0.003256 Jy/beam ! Clean residual mean=-0.000002 rms=0.000899 Jy/beam ! Combined flux in latest and established models = 0.0371846 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0371846 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=0.046386Jy sigma=0.695318 ! Fit after self-cal, rms=0.045476Jy sigma=0.673881 ! 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=2.732 mas, bmaj=9.762 mas, bpa=-5.869 degrees ! Estimated noise=0.76439 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 = 0.00456673 Jy ! Component: 100 - total flux cleaned = 0.0065841 Jy ! Component: 150 - total flux cleaned = 0.00687633 Jy ! Component: 200 - total flux cleaned = 0.00702774 Jy ! Total flux subtracted in 200 components = 0.00702774 Jy ! Clean residual min=-0.002463 max=0.002877 Jy/beam ! Clean residual mean=0.000001 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.0442123 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 54 components and 0.0442123 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=0.045049Jy sigma=0.662942 ! Fit after self-cal, rms=0.045050Jy sigma=0.662713 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.732 x 9.762 at -5.869 degrees (North through East) ! Clean map min=-0.0024507 max=0.040975 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.05 HN 0.88 KP 1.03 ! NL 0.86 OV 0.92 PT 1.15 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.98 KP 1.09 ! NL 0.98 OV 0.95 PT 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.94 HN 0.90 KP 1.05 ! NL 0.95 OV 0.99 PT 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.88 KP 0.96 ! NL 0.91 OV 0.86 PT 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 FD 1.07 HN 1.08 KP 1.06 ! NL 0.92 OV 0.96 PT 0.83 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 1.13 KP 0.95 ! NL 1.04 OV 0.98 PT 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.06 HN 1.15 KP 1.01 ! NL 0.93 OV 1.07 PT 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.06 HN 1.18 KP 1.09 ! NL 1.13 OV 0.99 PT 0.84 ! ! ! Fit before self-cal, rms=0.045050Jy sigma=0.662713 ! Fit after self-cal, rms=0.041875Jy sigma=0.656708 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.746 mas, bmaj=9.811 mas, bpa=-5.833 degrees ! Estimated noise=0.754898 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 = -6.90521e-07 Jy ! Component: 100 - total flux cleaned = 0.000181058 Jy ! Component: 150 - total flux cleaned = 0.000180921 Jy ! Component: 200 - total flux cleaned = 0.000152244 Jy ! Total flux subtracted in 200 components = 0.000152244 Jy ! Clean residual min=-0.002031 max=0.002200 Jy/beam ! Clean residual mean=0.000000 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.0443645 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 65 components and 0.0443645 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=0.041855Jy sigma=0.656314 ! Fit after self-cal, rms=0.041895Jy sigma=0.655913 ! 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=0.041895Jy sigma=0.655913 ! Fit after self-cal, rms=0.041706Jy sigma=0.655837 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.73 mas, bmaj=9.842 mas, bpa=-5.847 degrees ! Estimated noise=0.753593 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.31975e-05 Jy ! Component: 100 - total flux cleaned = 5.25142e-05 Jy ! Component: 150 - total flux cleaned = 4.06934e-05 Jy ! Component: 200 - total flux cleaned = 1.88639e-05 Jy ! Total flux subtracted in 200 components = 1.88639e-05 Jy ! Clean residual min=-0.001995 max=0.002109 Jy/beam ! Clean residual mean=0.000000 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.0443834 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 70 components and 0.0443834 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=0.041695Jy sigma=0.655636 ! Fit after self-cal, rms=0.041698Jy sigma=0.655606 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 = -2.19314e-05 Jy ! Component: 100 - total flux cleaned = -5.16586e-05 Jy ! Component: 150 - total flux cleaned = -8.66637e-05 Jy ! Component: 200 - total flux cleaned = -0.000103129 Jy ! Total flux subtracted in 200 components = -0.000103129 Jy ! Clean residual min=-0.001995 max=0.002069 Jy/beam ! Clean residual mean=0.000000 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.0442803 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 77 components and 0.0442803 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=0.041693Jy sigma=0.655531 ! Fit after self-cal, rms=0.041693Jy sigma=0.655519 ! 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=0.041693Jy sigma=0.655519 ! Fit after self-cal, rms=0.041505Jy sigma=0.655466 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.713 mas, bmaj=9.873 mas, bpa=-5.864 degrees ! Estimated noise=0.751377 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.29551e-05 Jy ! Component: 100 - total flux cleaned = 2.38209e-06 Jy ! Component: 150 - total flux cleaned = -1.55681e-05 Jy ! Component: 200 - total flux cleaned = -2.37369e-05 Jy ! Total flux subtracted in 200 components = -2.37369e-05 Jy ! Clean residual min=-0.001982 max=0.002042 Jy/beam ! Clean residual mean=0.000000 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.0442565 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 84 components and 0.0442566 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=0.041500Jy sigma=0.655376 ! Fit after self-cal, rms=0.041497Jy sigma=0.655369 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 = -2.70834e-05 Jy ! Component: 100 - total flux cleaned = -4.98745e-05 Jy ! Component: 150 - total flux cleaned = -6.36564e-05 Jy ! Component: 200 - total flux cleaned = -7.65806e-05 Jy ! Total flux subtracted in 200 components = -7.65806e-05 Jy ! Clean residual min=-0.001989 max=0.002016 Jy/beam ! Clean residual mean=0.000000 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.04418 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 87 components and 0.04418 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=0.041494Jy sigma=0.655328 ! Fit after self-cal, rms=0.041494Jy sigma=0.655323 ! 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=0.041494Jy sigma=0.655323 ! Fit after self-cal, rms=0.041384Jy sigma=0.655294 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.852 mas, bmaj=9.557 mas, bpa=-5.025 degrees ! Estimated noise=0.799892 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000112536 Jy ! Component: 100 - total flux cleaned = 0.000111676 Jy ! Component: 150 - total flux cleaned = 0.000111807 Jy ! Component: 200 - total flux cleaned = 0.000118898 Jy ! Total flux subtracted in 200 components = 0.000118898 Jy ! Clean residual min=-0.002030 max=0.001903 Jy/beam ! Clean residual mean=0.000000 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.0442989 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 102 components and 0.0442989 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=0.041379Jy sigma=0.655278 ! Fit after self-cal, rms=0.041375Jy sigma=0.655268 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 = -1.24599e-05 Jy ! Component: 100 - total flux cleaned = -1.23022e-05 Jy ! Component: 150 - total flux cleaned = -1.23503e-05 Jy ! Component: 200 - total flux cleaned = -7.41941e-06 Jy ! Total flux subtracted in 200 components = -7.41941e-06 Jy ! Clean residual min=-0.002030 max=0.001900 Jy/beam ! Clean residual mean=0.000000 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.0442914 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 111 components and 0.0442915 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=0.041373Jy sigma=0.655282 ! Fit after self-cal, rms=0.041371Jy sigma=0.655275 ! 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=2.702 mas, bmaj=9.899 mas, bpa=-5.882 degrees ! Estimated noise=0.749697 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.702 x 9.899 at -5.882 degrees (North through East) ! Clean map min=-0.0019349 max=0.040351 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=2.318 mas, bmaj=9.955 mas, bpa=-7.059 degrees ! Estimated noise=1.13449 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0300723 Jy ! Component: 100 - total flux cleaned = 0.0376801 Jy ! Component: 150 - total flux cleaned = 0.0413471 Jy ! Component: 200 - total flux cleaned = 0.0423372 Jy ! Total flux subtracted in 200 components = 0.0423372 Jy ! Clean residual min=-0.002549 max=0.002593 Jy/beam ! Clean residual mean=-0.000001 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.0423372 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0423372 Jy ! Inverting map and beam ! Estimated beam: bmin=2.702 mas, bmaj=9.899 mas, bpa=-5.882 degrees ! Estimated noise=0.749697 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 = 0.001061 Jy ! Component: 100 - total flux cleaned = 0.00134796 Jy ! Component: 150 - total flux cleaned = 0.00156518 Jy ! Component: 200 - total flux cleaned = 0.00173703 Jy ! Total flux subtracted in 200 components = 0.00173703 Jy ! Clean residual min=-0.002015 max=0.002118 Jy/beam ! Clean residual mean=-0.000000 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.0440742 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 35 components and 0.0440742 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=3.852 mas, bmaj=9.557 mas, bpa=-5.025 degrees ! Estimated noise=0.799892 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000350869 Jy ! Component: 100 - total flux cleaned = 0.000455606 Jy ! Component: 150 - total flux cleaned = 0.000495076 Jy ! Component: 200 - total flux cleaned = 0.000506071 Jy ! Total flux subtracted in 200 components = 0.000506071 Jy ! Clean residual min=-0.002024 max=0.001978 Jy/beam ! Clean residual mean=0.000000 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.0445803 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 = 2.35249e-07 Jy ! Component: 100 - total flux cleaned = 9.28969e-06 Jy ! Component: 150 - total flux cleaned = 1.13807e-06 Jy ! Component: 200 - total flux cleaned = -1.44212e-05 Jy ! Total flux subtracted in 200 components = -1.44212e-05 Jy ! Clean residual min=-0.002013 max=0.001958 Jy/beam ! Clean residual mean=0.000000 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.0445658 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 58 components and 0.0445658 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.702 mas, bmaj=9.899 mas, bpa=-5.882 degrees ! Estimated noise=0.749697 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000152429 Jy ! Component: 100 - total flux cleaned = -0.00019564 Jy ! Component: 150 - total flux cleaned = -0.000235268 Jy ! Component: 200 - total flux cleaned = -0.000283522 Jy ! Total flux subtracted in 200 components = -0.000283522 Jy ! Clean residual min=-0.001976 max=0.002039 Jy/beam ! Clean residual mean=0.000000 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.0442823 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 67 components and 0.0442823 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=0.041383Jy sigma=0.655451 ! Fit after self-cal, rms=0.041388Jy sigma=0.655433 wmodel J1930-1536_C_map.mod ! Writing 67 model components to file: J1930-1536_C_map.mod wobs J1930-1536_C_uvs.fits ! Writing UV FITS file: J1930-1536_C_uvs.fits wwins J1930-1536_C_map.win ! wwins: Wrote 1 windows to J1930-1536_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 = 4.2259e-05 Jy ! Component: 100 - total flux cleaned = 0.000352823 Jy ! Component: 150 - total flux cleaned = 0.00063734 Jy ! Component: 200 - total flux cleaned = 0.000796043 Jy ! Component: 250 - total flux cleaned = 0.00091921 Jy ! Component: 300 - total flux cleaned = 0.00108024 Jy ! Component: 350 - total flux cleaned = 0.00116739 Jy ! Component: 400 - total flux cleaned = 0.00116803 Jy ! Component: 450 - total flux cleaned = 0.00112918 Jy ! Component: 500 - total flux cleaned = 0.00105405 Jy ! Component: 550 - total flux cleaned = 0.000964413 Jy ! Component: 600 - total flux cleaned = 0.000912624 Jy ! Component: 650 - total flux cleaned = 0.000846105 Jy ! Component: 700 - total flux cleaned = 0.000830346 Jy ! Component: 750 - total flux cleaned = 0.000768346 Jy ! Component: 800 - total flux cleaned = 0.000753334 Jy ! Component: 850 - total flux cleaned = 0.000724136 Jy ! Component: 900 - total flux cleaned = 0.000724334 Jy ! Component: 950 - total flux cleaned = 0.000683102 Jy ! Component: 1000 - total flux cleaned = 0.000669876 Jy ! Component: 1050 - total flux cleaned = 0.000616861 Jy ! Component: 1100 - total flux cleaned = 0.000539708 Jy ! Component: 1150 - total flux cleaned = 0.000514924 Jy ! Component: 1200 - total flux cleaned = 0.000477745 Jy ! Component: 1250 - total flux cleaned = 0.000477756 Jy ! Component: 1300 - total flux cleaned = 0.000477792 Jy ! Component: 1350 - total flux cleaned = 0.000442969 Jy ! Component: 1400 - total flux cleaned = 0.000442717 Jy ! Component: 1450 - total flux cleaned = 0.000364831 Jy ! Component: 1500 - total flux cleaned = 0.00036498 Jy ! Component: 1550 - total flux cleaned = 0.000343654 Jy ! Component: 1600 - total flux cleaned = 0.000343632 Jy ! Component: 1650 - total flux cleaned = 0.000343555 Jy ! Component: 1700 - total flux cleaned = 0.00036424 Jy ! Component: 1750 - total flux cleaned = 0.000354118 Jy ! Component: 1800 - total flux cleaned = 0.000364186 Jy ! Component: 1850 - total flux cleaned = 0.00037405 Jy ! Component: 1900 - total flux cleaned = 0.000383769 Jy ! Component: 1950 - total flux cleaned = 0.000393555 Jy ! Component: 2000 - total flux cleaned = 0.000422444 Jy ! Component: 2050 - total flux cleaned = 0.000441444 Jy ! Component: 2100 - total flux cleaned = 0.000441488 Jy ! Component: 2150 - total flux cleaned = 0.000441494 Jy ! Component: 2200 - total flux cleaned = 0.000478664 Jy ! Component: 2250 - total flux cleaned = 0.00046941 Jy ! Component: 2300 - total flux cleaned = 0.000496842 Jy ! Component: 2350 - total flux cleaned = 0.000487845 Jy ! Component: 2400 - total flux cleaned = 0.000478841 Jy ! Component: 2450 - total flux cleaned = 0.00046986 Jy ! Component: 2500 - total flux cleaned = 0.000469935 Jy ! Component: 2550 - total flux cleaned = 0.000443349 Jy ! Component: 2600 - total flux cleaned = 0.000416762 Jy ! Component: 2650 - total flux cleaned = 0.000399084 Jy ! Component: 2700 - total flux cleaned = 0.000363922 Jy ! Component: 2750 - total flux cleaned = 0.000346345 Jy ! Component: 2800 - total flux cleaned = 0.000320164 Jy ! Component: 2850 - total flux cleaned = 0.000311437 Jy ! Component: 2900 - total flux cleaned = 0.000294028 Jy ! Component: 2950 - total flux cleaned = 0.000294039 Jy ! Component: 3000 - total flux cleaned = 0.000293993 Jy ! Component: 3050 - total flux cleaned = 0.000276589 Jy ! Component: 3100 - total flux cleaned = 0.000285388 Jy ! Component: 3150 - total flux cleaned = 0.000285375 Jy ! Component: 3200 - total flux cleaned = 0.000276565 Jy ! Component: 3250 - total flux cleaned = 0.000285288 Jy ! Component: 3300 - total flux cleaned = 0.000258979 Jy ! Component: 3350 - total flux cleaned = 0.000258979 Jy ! Component: 3400 - total flux cleaned = 0.000250136 Jy ! Component: 3450 - total flux cleaned = 0.000223504 Jy ! Component: 3500 - total flux cleaned = 0.000223472 Jy ! Component: 3550 - total flux cleaned = 0.000214558 Jy ! Component: 3600 - total flux cleaned = 0.000178672 Jy ! Component: 3650 - total flux cleaned = 0.000178685 Jy ! Component: 3700 - total flux cleaned = 0.000178662 Jy ! Component: 3750 - total flux cleaned = 0.000160448 Jy ! Component: 3800 - total flux cleaned = 0.000160518 Jy ! Component: 3850 - total flux cleaned = 0.000123794 Jy ! Component: 3900 - total flux cleaned = 0.000123766 Jy ! Component: 3950 - total flux cleaned = 0.000123788 Jy ! Component: 4000 - total flux cleaned = 9.57556e-05 Jy ! Component: 4050 - total flux cleaned = 9.57452e-05 Jy ! Total flux subtracted in 4096 components = 7.68638e-05 Jy ! Clean residual min=-0.000672 max=0.000511 Jy/beam ! Clean residual mean=0.000000 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0443592 Jy keep ! Adding 259 model components to the UV plane model. ! The established model now contains 326 components and 0.0443592 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1930-1536_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.702 x 9.899 at -5.882 degrees (North through East) ! Clean map min=-0.0013118 max=0.039832 Jy/beam ! Writing clean map to FITS file: .//J1930-1536_C_map.fits wmodel .//J1930-1536_C_map.mod ! Writing 326 model components to file: .//J1930-1536_C_map.mod wobs .//J1930-1536_C_uvs.fits ! Writing UV FITS file: .//J1930-1536_C_uvs.fits wwins .//J1930-1536_C_map.win ! wwins: Wrote 2 windows to .//J1930-1536_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0398324 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00016129 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.21476 1.21476 2.42952 4.85905 9.71809 19.4362 38.8724 77.7448 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.039 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 246.961 quit ! Quitting program ! Log file .//J1930-1536_C_dfm.log closed on Mon Jan 20 18:56:56 2020