! Started logfile: /vlbi/sb072/temp_maps//J1607-2039_C_dfm.log on Fri Jan 25 19:37:09 2019 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 /vlbi/sb072/temp_maps//J1607-2039_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1607-2039_C_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1607-2039 ! ! 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 6624 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 J1607-2039_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=1.000566Jy sigma=35.047725 ! Fit after self-cal, rms=0.977683Jy sigma=34.371323 ! 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=1.133 mas, bmaj=3.285 mas, bpa=1.04 degrees ! Estimated noise=0.459392 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 = 0.0118453 Jy ! Component: 100 - total flux cleaned = 0.0181158 Jy ! Total flux subtracted in 100 components = 0.0181158 Jy ! Clean residual min=-0.002966 max=0.004381 Jy/beam ! Clean residual mean=-0.000002 rms=0.000943 Jy/beam ! Combined flux in latest and established models = 0.0181158 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0181158 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=0.037408Jy sigma=1.097111 ! Fit after self-cal, rms=0.036375Jy sigma=1.061789 ! 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=1.523 mas, bmaj=3.922 mas, bpa=0.7227 degrees ! Estimated noise=0.255158 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 = 0.0101742 Jy ! Component: 100 - total flux cleaned = 0.0151909 Jy ! Component: 150 - total flux cleaned = 0.017755 Jy ! Component: 200 - total flux cleaned = 0.0190968 Jy ! Total flux subtracted in 200 components = 0.0190968 Jy ! Clean residual min=-0.004260 max=0.005646 Jy/beam ! Clean residual mean=-0.000011 rms=0.001298 Jy/beam ! Combined flux in latest and established models = 0.0372125 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 52 components and 0.0372125 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=0.032771Jy sigma=0.979342 ! Fit after self-cal, rms=0.032675Jy sigma=0.976565 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.523 x 3.922 at 0.7227 degrees (North through East) ! Clean map min=-0.0041753 max=0.019978 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.83 KP 0.93 LA 0.62 ! MK 0.70 NL 1.32 OV 0.63 PT 0.52 ! SC 1.25 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.81 KP 0.90 LA 0.69 ! MK 0.68 NL 1.23 OV 0.58 PT 0.61 ! SC 1.36 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.80 KP 0.91 LA 0.75 ! MK 1.02 NL 1.33 OV 0.85 PT 0.63 ! SC 1.32 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.77 KP 0.96 LA 1.05 ! MK 1.23 NL 1.23 OV 0.94 PT 0.65 ! SC 1.65 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.96 KP 1.13 LA 1.19 ! MK 1.07 NL 3.91 OV 1.23 PT 0.61 ! SC 1.21 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.90 KP 1.51 LA 1.24 ! MK 0.92 NL 3.77 OV 1.64 PT 0.71 ! SC 1.39 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.35 FD 1.10 KP 1.43 LA 1.33 ! MK 1.03 NL 3.82 OV 1.43 PT 0.62 ! SC 1.17 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.90 KP 2.66 LA 1.05 ! MK 0.97 NL 2.82 OV 2.75 PT 0.71 ! SC 1.07 ! ! ! Fit before self-cal, rms=0.032675Jy sigma=0.976565 ! Fit after self-cal, rms=0.038873Jy sigma=0.835149 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.591 mas, bmaj=4.176 mas, bpa=-2.032 degrees ! Estimated noise=0.264396 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 = 5.53469e-05 Jy ! Component: 100 - total flux cleaned = 6.39074e-05 Jy ! Component: 150 - total flux cleaned = 6.41013e-05 Jy ! Component: 200 - total flux cleaned = 7.16874e-05 Jy ! Total flux subtracted in 200 components = 7.16874e-05 Jy ! Clean residual min=-0.002084 max=0.002819 Jy/beam ! Clean residual mean=-0.000001 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 0.0372842 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 57 components and 0.0372842 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=0.038865Jy sigma=0.835011 ! Fit after self-cal, rms=0.039584Jy sigma=0.827952 ! 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=0.039584Jy sigma=0.827952 ! Fit after self-cal, rms=0.044125Jy sigma=0.827355 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.579 mas, bmaj=4.166 mas, bpa=-2.292 degrees ! Estimated noise=0.263391 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.29604e-05 Jy ! Component: 100 - total flux cleaned = 4.27501e-05 Jy ! Component: 150 - total flux cleaned = 7.46927e-05 Jy ! Component: 200 - total flux cleaned = 9.67442e-05 Jy ! Total flux subtracted in 200 components = 9.67442e-05 Jy ! Clean residual min=-0.001937 max=0.002710 Jy/beam ! Clean residual mean=-0.000001 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.037381 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 62 components and 0.037381 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=0.044119Jy sigma=0.827319 ! Fit after self-cal, rms=0.044200Jy sigma=0.827221 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 = -1.683e-05 Jy ! Component: 100 - total flux cleaned = 1.11855e-05 Jy ! Component: 150 - total flux cleaned = 2.30701e-05 Jy ! Component: 200 - total flux cleaned = 2.32809e-05 Jy ! Total flux subtracted in 200 components = 2.32809e-05 Jy ! Clean residual min=-0.001967 max=0.002721 Jy/beam ! Clean residual mean=-0.000001 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.0374042 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 63 components and 0.0374042 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=0.044198Jy sigma=0.827174 ! Fit after self-cal, rms=0.044197Jy sigma=0.827152 ! 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=0.044197Jy sigma=0.827152 ! Fit after self-cal, rms=0.044272Jy sigma=0.827070 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.557 mas, bmaj=4.144 mas, bpa=-2.783 degrees ! Estimated noise=0.25884 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.31643e-05 Jy ! Component: 100 - total flux cleaned = 3.31209e-05 Jy ! Component: 150 - total flux cleaned = 6.20395e-05 Jy ! Component: 200 - total flux cleaned = 9.15858e-05 Jy ! Total flux subtracted in 200 components = 9.15858e-05 Jy ! Clean residual min=-0.001923 max=0.002674 Jy/beam ! Clean residual mean=-0.000001 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.0374958 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 65 components and 0.0374958 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=0.044267Jy sigma=0.827061 ! Fit after self-cal, rms=0.044270Jy sigma=0.827027 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 = 1.14846e-05 Jy ! Component: 100 - total flux cleaned = 3.48162e-05 Jy ! Component: 150 - total flux cleaned = 4.94993e-05 Jy ! Component: 200 - total flux cleaned = 4.91761e-05 Jy ! Total flux subtracted in 200 components = 4.91761e-05 Jy ! Clean residual min=-0.001936 max=0.002673 Jy/beam ! Clean residual mean=-0.000001 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.037545 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 67 components and 0.037545 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=0.044267Jy sigma=0.826998 ! Fit after self-cal, rms=0.044266Jy sigma=0.826983 ! 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=0.044266Jy sigma=0.826983 ! Fit after self-cal, rms=0.044024Jy sigma=0.826911 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.443 mas, bmaj=9.534 mas, bpa=5.973 degrees ! Estimated noise=0.326422 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000171044 Jy ! Component: 100 - total flux cleaned = 0.000162058 Jy ! Component: 150 - total flux cleaned = 0.000154214 Jy ! Component: 200 - total flux cleaned = 0.000146494 Jy ! Total flux subtracted in 200 components = 0.000146494 Jy ! Clean residual min=-0.002611 max=0.003868 Jy/beam ! Clean residual mean=-0.000002 rms=0.001125 Jy/beam ! Combined flux in latest and established models = 0.0376915 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 68 components and 0.0376915 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=0.044021Jy sigma=0.827137 ! Fit after self-cal, rms=0.044015Jy sigma=0.827110 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 = -6.47023e-06 Jy ! Component: 100 - total flux cleaned = -2.01331e-05 Jy ! Component: 150 - total flux cleaned = -2.62929e-05 Jy ! Component: 200 - total flux cleaned = -3.23803e-05 Jy ! Total flux subtracted in 200 components = -3.23803e-05 Jy ! Clean residual min=-0.002607 max=0.003869 Jy/beam ! Clean residual mean=-0.000002 rms=0.001124 Jy/beam ! Combined flux in latest and established models = 0.0376591 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 68 components and 0.0376591 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=0.044016Jy sigma=0.827537 ! Fit after self-cal, rms=0.044013Jy sigma=0.827517 ! 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=1.538 mas, bmaj=4.128 mas, bpa=-3.286 degrees ! Estimated noise=0.254624 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.538 x 4.128 at -3.286 degrees (North through East) ! Clean map min=-0.00182 max=0.019304 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=1.132 mas, bmaj=3.385 mas, bpa=-1.822 degrees ! Estimated noise=0.472967 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0139198 Jy ! Component: 100 - total flux cleaned = 0.021305 Jy ! Component: 150 - total flux cleaned = 0.0260959 Jy ! Component: 200 - total flux cleaned = 0.0293908 Jy ! Total flux subtracted in 200 components = 0.0293908 Jy ! Clean residual min=-0.002497 max=0.002624 Jy/beam ! Clean residual mean=-0.000001 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.0293908 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 41 model components to the UV plane model. ! The established model now contains 41 components and 0.0293908 Jy ! Inverting map and beam ! Estimated beam: bmin=1.538 mas, bmaj=4.128 mas, bpa=-3.286 degrees ! Estimated noise=0.254624 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0.6, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00404925 Jy ! Component: 100 - total flux cleaned = 0.00613734 Jy ! Component: 150 - total flux cleaned = 0.00737128 Jy ! Component: 200 - total flux cleaned = 0.00812775 Jy ! Total flux subtracted in 200 components = 0.00812775 Jy ! Clean residual min=-0.001971 max=0.002557 Jy/beam ! Clean residual mean=-0.000001 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.0375185 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 77 components and 0.0375185 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=4.443 mas, bmaj=9.534 mas, bpa=5.973 degrees ! Estimated noise=0.326422 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000888831 Jy ! Component: 100 - total flux cleaned = 0.00113054 Jy ! Component: 150 - total flux cleaned = 0.00114277 Jy ! Component: 200 - total flux cleaned = 0.00115303 Jy ! Total flux subtracted in 200 components = 0.00115303 Jy ! Clean residual min=-0.002411 max=0.003810 Jy/beam ! Clean residual mean=-0.000002 rms=0.001089 Jy/beam ! Combined flux in latest and established models = 0.0386715 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 = 9.34073e-06 Jy ! Component: 100 - total flux cleaned = 2.646e-05 Jy ! Component: 150 - total flux cleaned = 5.05187e-05 Jy ! Component: 200 - total flux cleaned = 6.55603e-05 Jy ! Total flux subtracted in 200 components = 6.55603e-05 Jy ! Clean residual min=-0.002399 max=0.003801 Jy/beam ! Clean residual mean=-0.000002 rms=0.001086 Jy/beam ! Combined flux in latest and established models = 0.0387371 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 83 components and 0.0387371 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.538 mas, bmaj=4.128 mas, bpa=-3.286 degrees ! Estimated noise=0.254624 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000275262 Jy ! Component: 100 - total flux cleaned = -0.000235168 Jy ! Component: 150 - total flux cleaned = -0.000223478 Jy ! Component: 200 - total flux cleaned = -0.000212864 Jy ! Total flux subtracted in 200 components = -0.000212864 Jy ! Clean residual min=-0.001936 max=0.002616 Jy/beam ! Clean residual mean=-0.000001 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.0385242 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 102 components and 0.0385242 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=0.043957Jy sigma=0.825795 ! Fit after self-cal, rms=0.043929Jy sigma=0.825267 wmodel J1607-2039_C_map.mod ! Writing 102 model components to file: J1607-2039_C_map.mod wobs J1607-2039_C_uvs.fits ! Writing UV FITS file: J1607-2039_C_uvs.fits wwins J1607-2039_C_map.win ! wwins: Wrote 2 windows to J1607-2039_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 = 0.00116407 Jy ! Component: 100 - total flux cleaned = 0.00220053 Jy ! Component: 150 - total flux cleaned = 0.00314376 Jy ! Component: 200 - total flux cleaned = 0.00401381 Jy ! Component: 250 - total flux cleaned = 0.00472941 Jy ! Component: 300 - total flux cleaned = 0.00543403 Jy ! Component: 350 - total flux cleaned = 0.00607219 Jy ! Component: 400 - total flux cleaned = 0.00670639 Jy ! Component: 450 - total flux cleaned = 0.0073114 Jy ! Component: 500 - total flux cleaned = 0.00788988 Jy ! Component: 550 - total flux cleaned = 0.00846906 Jy ! Component: 600 - total flux cleaned = 0.00900246 Jy ! Component: 650 - total flux cleaned = 0.00938305 Jy ! Component: 700 - total flux cleaned = 0.00977284 Jy ! Component: 750 - total flux cleaned = 0.0100459 Jy ! Component: 800 - total flux cleaned = 0.0103116 Jy ! Component: 850 - total flux cleaned = 0.01059 Jy ! Component: 900 - total flux cleaned = 0.0108227 Jy ! Component: 950 - total flux cleaned = 0.0110878 Jy ! Component: 1000 - total flux cleaned = 0.0113285 Jy ! Component: 1050 - total flux cleaned = 0.0115996 Jy ! Component: 1100 - total flux cleaned = 0.0118294 Jy ! Component: 1150 - total flux cleaned = 0.01202 Jy ! Component: 1200 - total flux cleaned = 0.0122749 Jy ! Component: 1250 - total flux cleaned = 0.0124582 Jy ! Component: 1300 - total flux cleaned = 0.0126383 Jy ! Component: 1350 - total flux cleaned = 0.0128148 Jy ! Component: 1400 - total flux cleaned = 0.0129569 Jy ! Component: 1450 - total flux cleaned = 0.0130966 Jy ! Component: 1500 - total flux cleaned = 0.0132191 Jy ! Component: 1550 - total flux cleaned = 0.0133401 Jy ! Component: 1600 - total flux cleaned = 0.0135042 Jy ! Component: 1650 - total flux cleaned = 0.0136661 Jy ! Component: 1700 - total flux cleaned = 0.0138114 Jy ! Component: 1750 - total flux cleaned = 0.0139693 Jy ! Component: 1800 - total flux cleaned = 0.014111 Jy ! Component: 1850 - total flux cleaned = 0.0142652 Jy ! Component: 1900 - total flux cleaned = 0.0143622 Jy ! Component: 1950 - total flux cleaned = 0.014513 Jy ! Component: 2000 - total flux cleaned = 0.0146485 Jy ! Component: 2050 - total flux cleaned = 0.0147558 Jy ! Component: 2100 - total flux cleaned = 0.0149018 Jy ! Component: 2150 - total flux cleaned = 0.0149676 Jy ! Component: 2200 - total flux cleaned = 0.015059 Jy ! Component: 2250 - total flux cleaned = 0.0151494 Jy ! Component: 2300 - total flux cleaned = 0.0152263 Jy ! Component: 2350 - total flux cleaned = 0.0153026 Jy ! Component: 2400 - total flux cleaned = 0.0153783 Jy ! Component: 2450 - total flux cleaned = 0.0154658 Jy ! Component: 2500 - total flux cleaned = 0.0155403 Jy ! Component: 2550 - total flux cleaned = 0.0155773 Jy ! Component: 2600 - total flux cleaned = 0.0156261 Jy ! Component: 2650 - total flux cleaned = 0.0156625 Jy ! Component: 2700 - total flux cleaned = 0.0157588 Jy ! Component: 2750 - total flux cleaned = 0.0157826 Jy ! Component: 2800 - total flux cleaned = 0.015842 Jy ! Component: 2850 - total flux cleaned = 0.0158537 Jy ! Component: 2900 - total flux cleaned = 0.0159123 Jy ! Component: 2950 - total flux cleaned = 0.0159355 Jy ! Component: 3000 - total flux cleaned = 0.0160163 Jy ! Component: 3050 - total flux cleaned = 0.0160393 Jy ! Component: 3100 - total flux cleaned = 0.0160849 Jy ! Component: 3150 - total flux cleaned = 0.0161302 Jy ! Component: 3200 - total flux cleaned = 0.016119 Jy ! Component: 3250 - total flux cleaned = 0.0162086 Jy ! Component: 3300 - total flux cleaned = 0.016253 Jy ! Component: 3350 - total flux cleaned = 0.0162862 Jy ! Component: 3400 - total flux cleaned = 0.0163522 Jy ! Component: 3450 - total flux cleaned = 0.0163959 Jy ! Component: 3500 - total flux cleaned = 0.0164394 Jy ! Component: 3550 - total flux cleaned = 0.0164828 Jy ! Component: 3600 - total flux cleaned = 0.0165367 Jy ! Component: 3650 - total flux cleaned = 0.0165796 Jy ! Component: 3700 - total flux cleaned = 0.0166116 Jy ! Component: 3750 - total flux cleaned = 0.0166542 Jy ! Component: 3800 - total flux cleaned = 0.0166753 Jy ! Component: 3850 - total flux cleaned = 0.0166859 Jy ! Component: 3900 - total flux cleaned = 0.0167385 Jy ! Component: 3950 - total flux cleaned = 0.016749 Jy ! Component: 4000 - total flux cleaned = 0.0167803 Jy ! Component: 4050 - total flux cleaned = 0.0167907 Jy ! Total flux subtracted in 4096 components = 0.0167908 Jy ! Clean residual min=-0.000552 max=0.000561 Jy/beam ! Clean residual mean=-0.000002 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.055315 Jy keep ! Adding 441 model components to the UV plane model. ! The established model now contains 543 components and 0.0553151 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1607-2039_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.538 x 4.128 at -3.286 degrees (North through East) ! Clean map min=-0.0013583 max=0.019383 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1607-2039_C_map.fits wmodel /vlbi/sb072/temp_maps//J1607-2039_C_map.mod ! Writing 543 model components to file: /vlbi/sb072/temp_maps//J1607-2039_C_map.mod wobs /vlbi/sb072/temp_maps//J1607-2039_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1607-2039_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1607-2039_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1607-2039_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0193827 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000220178 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -3.40786 3.40786 6.81572 13.6314 27.2629 54.5258 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.019 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 88.031 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1607-2039_C_dfm.log closed on Fri Jan 25 19:37:14 2019