! Started logfile: /vlbi/sb072/temp_maps//J0750-0706_C_dfm.log on Fri Jan 25 19:22:24 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//J0750-0706_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0750-0706_C_uva.fits ! AN table 1: 7 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0750-0706 ! ! 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 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 J0750-0706_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=1.016869Jy sigma=33.803639 ! Fit after self-cal, rms=0.857592Jy sigma=28.356339 ! 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=1.285 mas, bmaj=3.397 mas, bpa=-4.318 degrees ! Estimated noise=0.639665 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 = 0.101988 Jy ! Component: 100 - total flux cleaned = 0.138506 Jy ! Total flux subtracted in 100 components = 0.138506 Jy ! Clean residual min=-0.014242 max=0.038535 Jy/beam ! Clean residual mean=-0.000013 rms=0.003592 Jy/beam ! Combined flux in latest and established models = 0.138506 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.138506 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=0.075926Jy sigma=2.484690 ! Fit after self-cal, rms=0.075628Jy sigma=2.472957 ! Inverting map ! Added new window around map position (-1.5, 0.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0354734 Jy ! Component: 100 - total flux cleaned = 0.0534301 Jy ! Total flux subtracted in 100 components = 0.0534301 Jy ! Clean residual min=-0.010652 max=0.012750 Jy/beam ! Clean residual mean=-0.000007 rms=0.002172 Jy/beam ! Combined flux in latest and established models = 0.191936 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 13 components and 0.191936 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=0.055353Jy sigma=1.692540 ! Fit after self-cal, rms=0.053922Jy sigma=1.642850 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0119066 Jy ! Component: 100 - total flux cleaned = 0.0126023 Jy ! Total flux subtracted in 100 components = 0.0126023 Jy ! Clean residual min=-0.009514 max=0.010345 Jy/beam ! Clean residual mean=-0.000005 rms=0.001793 Jy/beam ! Combined flux in latest and established models = 0.204538 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 18 components and 0.204538 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=0.051414Jy sigma=1.530036 ! Fit after self-cal, rms=0.051283Jy sigma=1.525297 ! 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=1.668 mas, bmaj=3.96 mas, bpa=-2.668 degrees ! Estimated noise=0.453874 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 (-25.2, -24.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0128778 Jy ! Component: 100 - total flux cleaned = 0.0199744 Jy ! Component: 150 - total flux cleaned = 0.0246355 Jy ! Component: 200 - total flux cleaned = 0.0263742 Jy ! Total flux subtracted in 200 components = 0.0263742 Jy ! Clean residual min=-0.008330 max=0.008270 Jy/beam ! Clean residual mean=-0.000014 rms=0.001920 Jy/beam ! Combined flux in latest and established models = 0.230913 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 53 components and 0.230913 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=0.048114Jy sigma=1.391511 ! Fit after self-cal, rms=0.047935Jy sigma=1.382916 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.668 x 3.96 at -2.668 degrees (North through East) ! Clean map min=-0.0076876 max=0.1397 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.32 FD 1.08 HN 1.06 KP 1.17 ! LA 1.92 MK 1.09 NL 1.41 OV 1.23 ! PT 1.48 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 1.08 HN 1.08 KP 1.02 ! LA 1.42 MK 1.10 NL 1.35 OV 1.22 ! PT 1.21 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.95 HN 0.95 KP 0.95 ! LA 1.15 MK 1.13 NL 1.09 OV 1.05 ! PT 1.34 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.89 HN 0.99 KP 0.91 ! LA 0.97 MK 0.91 NL 1.11 OV 1.00 ! PT 0.82 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.92 HN 0.94 KP 0.92 ! LA 1.04 MK 0.86 NL 1.02 OV 0.98 ! PT 0.84 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.87 HN 0.94 KP 0.91 ! LA 1.01 MK 0.91 NL 1.02 OV 0.99 ! PT 0.84 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.87 HN 0.94 KP 0.91 ! LA 1.04 MK 0.92 NL 1.03 OV 0.99 ! PT 0.82 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 HN 0.92 KP 0.90 ! LA 1.04 MK 0.88 NL 1.03 OV 0.99 ! PT 0.84 SC 0.97 ! ! ! Fit before self-cal, rms=0.047935Jy sigma=1.382916 ! Fit after self-cal, rms=0.036618Jy sigma=0.781205 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.648 mas, bmaj=3.956 mas, bpa=-3.291 degrees ! Estimated noise=0.457145 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 = -0.00171588 Jy ! Component: 100 - total flux cleaned = -0.00287007 Jy ! Component: 150 - total flux cleaned = -0.00322777 Jy ! Component: 200 - total flux cleaned = -0.00334906 Jy ! Total flux subtracted in 200 components = -0.00334906 Jy ! Clean residual min=-0.002938 max=0.004248 Jy/beam ! Clean residual mean=-0.000005 rms=0.000802 Jy/beam ! Combined flux in latest and established models = 0.227564 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 76 components and 0.227564 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=0.036023Jy sigma=0.760174 ! Fit after self-cal, rms=0.036029Jy sigma=0.757702 ! Inverting map ! Added new window around map position (0.9, -18.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00389043 Jy ! Component: 100 - total flux cleaned = 0.00541611 Jy ! Component: 150 - total flux cleaned = 0.00601249 Jy ! Component: 200 - total flux cleaned = 0.00637723 Jy ! Total flux subtracted in 200 components = 0.00637723 Jy ! Clean residual min=-0.002766 max=0.002778 Jy/beam ! Clean residual mean=-0.000003 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.233941 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 107 components and 0.233941 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=0.035452Jy sigma=0.730973 ! Fit after self-cal, rms=0.035426Jy sigma=0.730141 ! 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=0.035426Jy sigma=0.730141 ! Fit after self-cal, rms=0.035588Jy sigma=0.726800 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.646 mas, bmaj=3.958 mas, bpa=-3.41 degrees ! Estimated noise=0.457366 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00093195 Jy ! Component: 100 - total flux cleaned = -0.000932881 Jy ! Component: 150 - total flux cleaned = -0.000886028 Jy ! Component: 200 - total flux cleaned = -0.000757668 Jy ! Total flux subtracted in 200 components = -0.000757668 Jy ! Clean residual min=-0.002339 max=0.002710 Jy/beam ! Clean residual mean=-0.000002 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.233183 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 123 components and 0.233183 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=0.035372Jy sigma=0.719629 ! Fit after self-cal, rms=0.035359Jy sigma=0.719077 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 (6.3, -24.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0027791 Jy ! Component: 100 - total flux cleaned = 0.00436514 Jy ! Component: 150 - total flux cleaned = 0.00528258 Jy ! Component: 200 - total flux cleaned = 0.00599296 Jy ! Total flux subtracted in 200 components = 0.00599296 Jy ! Clean residual min=-0.001996 max=0.001768 Jy/beam ! Clean residual mean=-0.000000 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.239176 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 158 components and 0.239176 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=0.035045Jy sigma=0.706644 ! Fit after self-cal, rms=0.035035Jy sigma=0.706162 ! 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=0.035035Jy sigma=0.706162 ! Fit after self-cal, rms=0.035505Jy sigma=0.701770 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.644 mas, bmaj=3.955 mas, bpa=-3.466 degrees ! Estimated noise=0.457716 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000542915 Jy ! Component: 100 - total flux cleaned = -0.000299823 Jy ! Component: 150 - total flux cleaned = -4.79395e-05 Jy ! Component: 200 - total flux cleaned = 0.000244816 Jy ! Total flux subtracted in 200 components = 0.000244816 Jy ! Clean residual min=-0.001918 max=0.001692 Jy/beam ! Clean residual mean=0.000000 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.239421 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 169 components and 0.239421 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=0.035360Jy sigma=0.698074 ! Fit after self-cal, rms=0.035354Jy sigma=0.697742 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 = 6.61295e-05 Jy ! Component: 100 - total flux cleaned = 0.000155073 Jy ! Component: 150 - total flux cleaned = 0.000292512 Jy ! Component: 200 - total flux cleaned = 0.000344471 Jy ! Total flux subtracted in 200 components = 0.000344471 Jy ! Clean residual min=-0.001903 max=0.001648 Jy/beam ! Clean residual mean=0.000001 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.239765 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 181 components and 0.239765 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=0.035280Jy sigma=0.696142 ! Fit after self-cal, rms=0.035280Jy sigma=0.696052 ! 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=0.035280Jy sigma=0.696052 ! Fit after self-cal, rms=0.035116Jy sigma=0.691724 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.657 mas, bmaj=6.497 mas, bpa=-6.569 degrees ! Estimated noise=0.589203 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000197157 Jy ! Component: 100 - total flux cleaned = 0.000329408 Jy ! Component: 150 - total flux cleaned = 0.000330043 Jy ! Component: 200 - total flux cleaned = 0.000301538 Jy ! Total flux subtracted in 200 components = 0.000301538 Jy ! Clean residual min=-0.002775 max=0.002105 Jy/beam ! Clean residual mean=0.000002 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.240067 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 202 components and 0.240067 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=0.035034Jy sigma=0.690983 ! Fit after self-cal, rms=0.035029Jy sigma=0.690483 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 = 0.000192623 Jy ! Component: 100 - total flux cleaned = 0.000168299 Jy ! Component: 150 - total flux cleaned = 0.000101634 Jy ! Component: 200 - total flux cleaned = 4.07592e-05 Jy ! Total flux subtracted in 200 components = 4.07592e-05 Jy ! Clean residual min=-0.002711 max=0.002058 Jy/beam ! Clean residual mean=0.000003 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.240108 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 221 components and 0.240108 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=0.034999Jy sigma=0.690514 ! Fit after self-cal, rms=0.034999Jy sigma=0.690356 ! 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=1.642 mas, bmaj=3.951 mas, bpa=-3.452 degrees ! Estimated noise=0.458112 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.642 x 3.951 at -3.452 degrees (North through East) ! Clean map min=-0.0018353 max=0.14112 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=1.259 mas, bmaj=3.393 mas, bpa=-4.904 degrees ! Estimated noise=0.630386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.104016 Jy ! Component: 100 - total flux cleaned = 0.150356 Jy ! Component: 150 - total flux cleaned = 0.176327 Jy ! Component: 200 - total flux cleaned = 0.191453 Jy ! Total flux subtracted in 200 components = 0.191453 Jy ! Clean residual min=-0.006396 max=0.007771 Jy/beam ! Clean residual mean=-0.000003 rms=0.001191 Jy/beam ! Combined flux in latest and established models = 0.191453 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.191453 Jy ! Inverting map and beam ! Estimated beam: bmin=1.642 mas, bmaj=3.951 mas, bpa=-3.452 degrees ! Estimated noise=0.458112 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 = 0.0139839 Jy ! Component: 100 - total flux cleaned = 0.021377 Jy ! Component: 150 - total flux cleaned = 0.0260306 Jy ! Component: 200 - total flux cleaned = 0.0294964 Jy ! Total flux subtracted in 200 components = 0.0294964 Jy ! Clean residual min=-0.002853 max=0.003262 Jy/beam ! Clean residual mean=-0.000002 rms=0.000754 Jy/beam ! Combined flux in latest and established models = 0.220949 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 46 components and 0.220949 Jy ! Inverting map ! Added new window around map position (21.6, -47.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00293263 Jy ! Component: 100 - total flux cleaned = 0.0054601 Jy ! Component: 150 - total flux cleaned = 0.0076294 Jy ! Component: 200 - total flux cleaned = 0.00941266 Jy ! Total flux subtracted in 200 components = 0.00941266 Jy ! Clean residual min=-0.002497 max=0.002090 Jy/beam ! Clean residual mean=-0.000000 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.230362 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 68 components and 0.230362 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=3.657 mas, bmaj=6.497 mas, bpa=-6.569 degrees ! Estimated noise=0.589203 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00277564 Jy ! Component: 100 - total flux cleaned = 0.00475735 Jy ! Component: 150 - total flux cleaned = 0.00564233 Jy ! Component: 200 - total flux cleaned = 0.00627987 Jy ! Total flux subtracted in 200 components = 0.00627987 Jy ! Clean residual min=-0.002977 max=0.002452 Jy/beam ! Clean residual mean=0.000002 rms=0.000652 Jy/beam ! Combined flux in latest and established models = 0.236642 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 = 0.000554654 Jy ! Component: 100 - total flux cleaned = 0.00104204 Jy ! Component: 150 - total flux cleaned = 0.00140299 Jy ! Component: 200 - total flux cleaned = 0.00163282 Jy ! Total flux subtracted in 200 components = 0.00163282 Jy ! Clean residual min=-0.002754 max=0.002417 Jy/beam ! Clean residual mean=0.000003 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.238275 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 121 components and 0.238275 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.642 mas, bmaj=3.951 mas, bpa=-3.452 degrees ! Estimated noise=0.458112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.41099e-06 Jy ! Component: 100 - total flux cleaned = 9.99304e-05 Jy ! Component: 150 - total flux cleaned = 0.000185819 Jy ! Component: 200 - total flux cleaned = 0.000352896 Jy ! Total flux subtracted in 200 components = 0.000352896 Jy ! Clean residual min=-0.001981 max=0.001687 Jy/beam ! Clean residual mean=0.000002 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.238627 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 142 components and 0.238627 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=0.035060Jy sigma=0.695959 ! Fit after self-cal, rms=0.035035Jy sigma=0.693463 wmodel J0750-0706_C_map.mod ! Writing 142 model components to file: J0750-0706_C_map.mod wobs J0750-0706_C_uvs.fits ! Writing UV FITS file: J0750-0706_C_uvs.fits wwins J0750-0706_C_map.win ! wwins: Wrote 6 windows to J0750-0706_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 = -0.000547281 Jy ! Component: 100 - total flux cleaned = -0.000861237 Jy ! Component: 150 - total flux cleaned = -0.00101989 Jy ! Component: 200 - total flux cleaned = -0.00114417 Jy ! Component: 250 - total flux cleaned = -0.00119168 Jy ! Component: 300 - total flux cleaned = -0.00112344 Jy ! Component: 350 - total flux cleaned = -0.00105716 Jy ! Component: 400 - total flux cleaned = -0.000970935 Jy ! Component: 450 - total flux cleaned = -0.000803786 Jy ! Component: 500 - total flux cleaned = -0.000661904 Jy ! Component: 550 - total flux cleaned = -0.000543515 Jy ! Component: 600 - total flux cleaned = -0.000408265 Jy ! Component: 650 - total flux cleaned = -0.00029562 Jy ! Component: 700 - total flux cleaned = -0.000185151 Jy ! Component: 750 - total flux cleaned = -2.27627e-05 Jy ! Component: 800 - total flux cleaned = 0.000101325 Jy ! Component: 850 - total flux cleaned = 0.000205908 Jy ! Component: 900 - total flux cleaned = 0.000308603 Jy ! Component: 950 - total flux cleaned = 0.000476905 Jy ! Component: 1000 - total flux cleaned = 0.000642534 Jy ! Component: 1050 - total flux cleaned = 0.000707518 Jy ! Component: 1100 - total flux cleaned = 0.000836096 Jy ! Component: 1150 - total flux cleaned = 0.000994579 Jy ! Component: 1200 - total flux cleaned = 0.00108791 Jy ! Component: 1250 - total flux cleaned = 0.00124215 Jy ! Component: 1300 - total flux cleaned = 0.00137884 Jy ! Component: 1350 - total flux cleaned = 0.00145384 Jy ! Component: 1400 - total flux cleaned = 0.00154298 Jy ! Component: 1450 - total flux cleaned = 0.00167489 Jy ! Component: 1500 - total flux cleaned = 0.00179069 Jy ! Component: 1550 - total flux cleaned = 0.00190491 Jy ! Component: 1600 - total flux cleaned = 0.00197539 Jy ! Component: 1650 - total flux cleaned = 0.00205948 Jy ! Component: 1700 - total flux cleaned = 0.00218371 Jy ! Component: 1750 - total flux cleaned = 0.00225201 Jy ! Component: 1800 - total flux cleaned = 0.00237388 Jy ! Component: 1850 - total flux cleaned = 0.00246757 Jy ! Component: 1900 - total flux cleaned = 0.00258696 Jy ! Component: 1950 - total flux cleaned = 0.00270526 Jy ! Component: 2000 - total flux cleaned = 0.00280922 Jy ! Component: 2050 - total flux cleaned = 0.00292499 Jy ! Component: 2100 - total flux cleaned = 0.00301425 Jy ! Component: 2150 - total flux cleaned = 0.00303959 Jy ! Component: 2200 - total flux cleaned = 0.00316501 Jy ! Component: 2250 - total flux cleaned = 0.0032519 Jy ! Component: 2300 - total flux cleaned = 0.00332565 Jy ! Component: 2350 - total flux cleaned = 0.00343528 Jy ! Component: 2400 - total flux cleaned = 0.00352002 Jy ! Component: 2450 - total flux cleaned = 0.00357978 Jy ! Component: 2500 - total flux cleaned = 0.00372233 Jy ! Component: 2550 - total flux cleaned = 0.00373392 Jy ! Component: 2600 - total flux cleaned = 0.00379242 Jy ! Component: 2650 - total flux cleaned = 0.00386208 Jy ! Component: 2700 - total flux cleaned = 0.0039541 Jy ! Component: 2750 - total flux cleaned = 0.00403391 Jy ! Component: 2800 - total flux cleaned = 0.00410181 Jy ! Component: 2850 - total flux cleaned = 0.00422517 Jy ! Component: 2900 - total flux cleaned = 0.00426954 Jy ! Component: 2950 - total flux cleaned = 0.00431367 Jy ! Component: 3000 - total flux cleaned = 0.0044012 Jy ! Component: 3050 - total flux cleaned = 0.00445543 Jy ! Component: 3100 - total flux cleaned = 0.00450927 Jy ! Component: 3150 - total flux cleaned = 0.00456273 Jy ! Component: 3200 - total flux cleaned = 0.00464765 Jy ! Component: 3250 - total flux cleaned = 0.00465823 Jy ! Component: 3300 - total flux cleaned = 0.00468958 Jy ! Component: 3350 - total flux cleaned = 0.00470007 Jy ! Component: 3400 - total flux cleaned = 0.00473118 Jy ! Component: 3450 - total flux cleaned = 0.00482342 Jy ! Component: 3500 - total flux cleaned = 0.0048334 Jy ! Component: 3550 - total flux cleaned = 0.00490419 Jy ! Component: 3600 - total flux cleaned = 0.00494442 Jy ! Component: 3650 - total flux cleaned = 0.00496434 Jy ! Component: 3700 - total flux cleaned = 0.0049942 Jy ! Component: 3750 - total flux cleaned = 0.0050533 Jy ! Component: 3800 - total flux cleaned = 0.0051021 Jy ! Component: 3850 - total flux cleaned = 0.00516048 Jy ! Component: 3900 - total flux cleaned = 0.00517013 Jy ! Component: 3950 - total flux cleaned = 0.00518936 Jy ! Component: 4000 - total flux cleaned = 0.00521804 Jy ! Component: 4050 - total flux cleaned = 0.00523707 Jy ! Total flux subtracted in 4096 components = 0.00523698 Jy ! Clean residual min=-0.000501 max=0.000551 Jy/beam ! Clean residual mean=0.000001 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.243864 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 452 components and 0.243864 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0750-0706_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.642 x 3.951 at -3.452 degrees (North through East) ! Clean map min=-0.0019541 max=0.14128 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0750-0706_C_map.fits wmodel /vlbi/sb072/temp_maps//J0750-0706_C_map.mod ! Writing 452 model components to file: /vlbi/sb072/temp_maps//J0750-0706_C_map.mod wobs /vlbi/sb072/temp_maps//J0750-0706_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0750-0706_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0750-0706_C_map.win ! wwins: Wrote 7 windows to /vlbi/sb072/temp_maps//J0750-0706_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.141281 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000168123 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.356997 0.356997 0.713995 1.42799 2.85598 5.71196 11.4239 22.8478 45.6957 91.3913 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.141 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 840.342 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0750-0706_C_dfm.log closed on Fri Jan 25 19:22:28 2019