! Started logfile: /vlbi/uf001/uvm//J1924-2914_S_a_dfm.log on Sun Jan 13 22:21:30 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uvm//J1924-2914_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1924-2914_S_a_uvm.fits ! AN table 1: 138 integrations on 45 of 45 possible baselines. ! AN table 2: 19 integrations on 28 of 28 possible baselines. ! AN table 3: 4 integrations on 28 of 28 possible baselines. ! AN table 4: 10 integrations on 28 of 28 possible baselines. ! AN table 5: 12 integrations on 36 of 36 possible baselines. ! AN table 6: 7 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.6913 visibilities/baseline/integration-bin. ! Found source: J1924-2914 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 15996 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 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 J1924-2914_S_a] 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 489 telescope corrections were flagged in sub-array 1. ! A total of 33 telescope corrections were flagged in sub-array 2. ! A total of 8 telescope corrections were flagged in sub-array 3. ! A total of 29 telescope corrections were flagged in sub-array 4. ! A total of 57 telescope corrections were flagged in sub-array 5. ! A total of 14 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 489 telescope corrections were flagged in sub-array 1. ! A total of 33 telescope corrections were flagged in sub-array 2. ! A total of 8 telescope corrections were flagged in sub-array 3. ! A total of 29 telescope corrections were flagged in sub-array 4. ! A total of 57 telescope corrections were flagged in sub-array 5. ! A total of 14 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 489 telescope corrections were flagged in sub-array 1. ! A total of 33 telescope corrections were flagged in sub-array 2. ! A total of 8 telescope corrections were flagged in sub-array 3. ! A total of 29 telescope corrections were flagged in sub-array 4. ! A total of 57 telescope corrections were flagged in sub-array 5. ! A total of 14 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=4.336016Jy sigma=19.595042 ! Fit after self-cal, rms=3.318571Jy sigma=13.855489 ! 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=2.129 mas, bmaj=6.749 mas, bpa=-7.26 degrees ! Estimated noise=1.54181 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 = 2.12827 Jy ! Component: 100 - total flux cleaned = 2.83283 Jy ! Total flux subtracted in 100 components = 2.83283 Jy ! Clean residual min=-0.170650 max=0.314525 Jy/beam ! Clean residual mean=0.000015 rms=0.023553 Jy/beam ! Combined flux in latest and established models = 2.83283 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 2.83283 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.919079Jy sigma=7.372827 ! Fit after self-cal, rms=1.917424Jy sigma=7.356176 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.363307 Jy ! Component: 100 - total flux cleaned = 0.57673 Jy ! Total flux subtracted in 100 components = 0.57673 Jy ! Clean residual min=-0.144907 max=0.196976 Jy/beam ! Clean residual mean=0.000097 rms=0.020875 Jy/beam ! Combined flux in latest and established models = 3.40956 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 23 components and 3.40956 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.589018Jy sigma=6.360292 ! Fit after self-cal, rms=1.587891Jy sigma=6.354888 ! Inverting map ! Added new window around map position (6, -2.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.208537 Jy ! Component: 100 - total flux cleaned = 0.361041 Jy ! Total flux subtracted in 100 components = 0.361041 Jy ! Clean residual min=-0.137674 max=0.191861 Jy/beam ! Clean residual mean=0.000145 rms=0.019552 Jy/beam ! Combined flux in latest and established models = 3.7706 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 43 components and 3.7706 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.438913Jy sigma=5.926798 ! Fit after self-cal, rms=1.437913Jy sigma=5.906652 ! Inverting map ! Added new window around map position (-6, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.173785 Jy ! Component: 100 - total flux cleaned = 0.309201 Jy ! Total flux subtracted in 100 components = 0.309201 Jy ! Clean residual min=-0.102544 max=0.117825 Jy/beam ! Clean residual mean=0.000187 rms=0.018221 Jy/beam ! Combined flux in latest and established models = 4.0798 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 53 components and 4.0798 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.331477Jy sigma=5.628458 ! Fit after self-cal, rms=1.330094Jy sigma=5.625628 ! Inverting map ! Added new window around map position (3, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.134885 Jy ! Component: 100 - total flux cleaned = 0.247766 Jy ! Total flux subtracted in 100 components = 0.247766 Jy ! Clean residual min=-0.096141 max=0.102993 Jy/beam ! Clean residual mean=0.000222 rms=0.017650 Jy/beam ! Combined flux in latest and established models = 4.32757 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 76 components and 4.32757 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.238541Jy sigma=5.425611 ! Fit after self-cal, rms=1.237902Jy sigma=5.423649 ! 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=2.819 mas, bmaj=8.248 mas, bpa=-6.096 degrees ! Estimated noise=1.18304 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 = 0.34968 Jy ! Component: 100 - total flux cleaned = 0.581585 Jy ! Component: 150 - total flux cleaned = 0.753413 Jy ! Component: 200 - total flux cleaned = 0.88556 Jy ! Total flux subtracted in 200 components = 0.88556 Jy ! Clean residual min=-0.088450 max=0.181102 Jy/beam ! Clean residual mean=0.001811 rms=0.022770 Jy/beam ! Combined flux in latest and established models = 5.21313 Jy ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 122 components and 5.21313 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.966269Jy sigma=5.125331 ! Fit after self-cal, rms=0.966346Jy sigma=5.117903 ! Inverting map ! Added new window around map position (11, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.193026 Jy ! Component: 100 - total flux cleaned = 0.307797 Jy ! Component: 150 - total flux cleaned = 0.394793 Jy ! Component: 200 - total flux cleaned = 0.465183 Jy ! Total flux subtracted in 200 components = 0.465183 Jy ! Clean residual min=-0.073466 max=0.083383 Jy/beam ! Clean residual mean=0.001761 rms=0.019166 Jy/beam ! Combined flux in latest and established models = 5.67831 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 165 components and 5.67831 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.882911Jy sigma=4.988584 ! Fit after self-cal, rms=0.880335Jy sigma=4.970183 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.819 x 8.248 at -6.096 degrees (North through East) ! Clean map min=-0.071803 max=3.1569 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 HN 1.18 KP 0.95 ! LA 0.92 MK 1.00 NL 1.03 OV 0.94 ! PT 1.22 SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.69 HN 1.17 LA 0.87 MK 0.93 ! NL 1.04 OV 2.31 PT 0.90 SC 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.86 HN 1.02 KP 0.98 LA 0.86 ! NL 1.10 OV 0.96 PT 0.93 SC 0.86 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.84 FD 0.90 KP 0.96 LA 0.91 ! MK 1.05 NL 1.20 OV 0.88 PT 0.93 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.85 FD 0.93 HN 1.04 KP 0.99 ! LA 0.92 NL 1.08 OV 0.97 PT 0.93 ! SC 0.94 ! ! Telescope amplitude corrections in sub-array 6: ! BR 0.94 HN 1.09 KP 1.05 LA 0.97 ! NL 1.08 OV 1.04 SC 1.01 ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.96 HN 1.18 KP 0.96 ! LA 0.93 MK 0.99 NL 1.04 OV 0.93 ! PT 1.14 SC 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.85 HN 1.14 LA 0.92 MK 0.90 ! NL 1.03 OV 2.29 PT 0.92 SC 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.86 HN 1.05 KP 0.97 LA 0.88 ! NL 1.06 OV 0.94 PT 0.94 SC 0.87 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.42 FD 0.98 KP 0.97 LA 0.92 ! MK 1.01 NL 1.22 OV 0.86 PT 0.92 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.87 FD 0.91 HN 1.08 KP 0.99 ! LA 0.91 NL 1.05 OV 0.94 PT 0.95 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.50 HN 1.12 KP 1.05 LA 0.97 ! NL 1.05 OV 1.01 SC 0.97 ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 1.19 KP 0.97 ! LA 0.93 MK 0.99 NL 1.03 OV 0.92 ! PT 1.17 SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.82 HN 1.13 LA 0.93 MK 0.92 ! NL 0.99 OV 2.32 PT 0.92 SC 0.96 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.88 HN 1.08 KP 0.98 LA 0.89 ! NL 1.09 OV 0.97 PT 0.94 SC 0.90 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.92 FD 0.97 KP 0.97 LA 0.92 ! MK 1.04 NL 1.19 OV 0.88 PT 0.95 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.84 FD 0.93 HN 1.06 KP 1.00 ! LA 0.92 NL 1.02 OV 0.98 PT 0.94 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 6: ! BR 0.60 HN 1.11 KP 1.05 LA 0.96 ! NL 1.05 OV 1.03 SC 1.00 ! ! ! Fit before self-cal, rms=0.880335Jy sigma=4.970183 ! Fit after self-cal, rms=0.815904Jy sigma=4.022471 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.811 mas, bmaj=8.17 mas, bpa=-5.974 degrees ! Estimated noise=1.20988 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 = 0.0853695 Jy ! Component: 100 - total flux cleaned = 0.119272 Jy ! Component: 150 - total flux cleaned = 0.129733 Jy ! Component: 200 - total flux cleaned = 0.135175 Jy ! Total flux subtracted in 200 components = 0.135175 Jy ! Clean residual min=-0.060754 max=0.051575 Jy/beam ! Clean residual mean=0.001173 rms=0.013475 Jy/beam ! Combined flux in latest and established models = 5.81349 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 191 components and 5.81349 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.784215Jy sigma=3.993254 ! Fit after self-cal, rms=0.784396Jy sigma=3.991167 ! 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. ! ! Fit before self-cal, rms=0.784396Jy sigma=3.991167 ! Fit after self-cal, rms=0.739346Jy sigma=1.996377 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.824 mas, bmaj=8.186 mas, bpa=-5.965 degrees ! Estimated noise=1.21882 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00540762 Jy ! Component: 100 - total flux cleaned = -0.00533962 Jy ! Component: 150 - total flux cleaned = -0.00384923 Jy ! Component: 200 - total flux cleaned = -0.00387131 Jy ! Total flux subtracted in 200 components = -0.00387131 Jy ! Clean residual min=-0.037093 max=0.040848 Jy/beam ! Clean residual mean=0.000226 rms=0.007723 Jy/beam ! Combined flux in latest and established models = 5.80962 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 217 components and 5.80962 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.731246Jy sigma=1.925306 ! Fit after self-cal, rms=0.731275Jy sigma=1.922765 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 (5, 13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0244966 Jy ! Component: 100 - total flux cleaned = 0.0232227 Jy ! Component: 150 - total flux cleaned = 0.0253071 Jy ! Component: 200 - total flux cleaned = 0.0281623 Jy ! Total flux subtracted in 200 components = 0.0281623 Jy ! Clean residual min=-0.032143 max=0.028977 Jy/beam ! Clean residual mean=0.000214 rms=0.007236 Jy/beam ! Combined flux in latest and established models = 5.83778 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 244 components and 5.83778 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.726332Jy sigma=1.889230 ! Fit after self-cal, rms=0.726330Jy sigma=1.886963 ! 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. ! ! Fit before self-cal, rms=0.726330Jy sigma=1.886963 ! Fit after self-cal, rms=0.220234Jy sigma=0.973430 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.825 mas, bmaj=8.187 mas, bpa=-5.929 degrees ! Estimated noise=1.21609 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0440009 Jy ! Component: 100 - total flux cleaned = -0.0574711 Jy ! Component: 150 - total flux cleaned = -0.0594747 Jy ! Component: 200 - total flux cleaned = -0.0585742 Jy ! Total flux subtracted in 200 components = -0.0585742 Jy ! Clean residual min=-0.026107 max=0.021632 Jy/beam ! Clean residual mean=0.000108 rms=0.004052 Jy/beam ! Combined flux in latest and established models = 5.7792 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 259 components and 5.7792 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.206090Jy sigma=0.898463 ! Fit after self-cal, rms=0.206131Jy sigma=0.896249 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 = 0.00464564 Jy ! Component: 100 - total flux cleaned = 0.00537856 Jy ! Component: 150 - total flux cleaned = 0.00605916 Jy ! Component: 200 - total flux cleaned = 0.00727403 Jy ! Total flux subtracted in 200 components = 0.00727403 Jy ! Clean residual min=-0.024317 max=0.020229 Jy/beam ! Clean residual mean=0.000104 rms=0.003795 Jy/beam ! Combined flux in latest and established models = 5.78648 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 281 components and 5.78648 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.200965Jy sigma=0.869707 ! Fit after self-cal, rms=0.201021Jy sigma=0.868229 ! 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. ! ! Fit before self-cal, rms=0.201021Jy sigma=0.868229 ! Fit after self-cal, rms=0.191894Jy sigma=0.841711 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.656 mas, bmaj=16.73 mas, bpa=-0.2061 degrees ! Estimated noise=1.92521 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.027774 Jy ! Component: 100 - total flux cleaned = -0.0341457 Jy ! Component: 150 - total flux cleaned = -0.034927 Jy ! Component: 200 - total flux cleaned = -0.0342501 Jy ! Total flux subtracted in 200 components = -0.0342501 Jy ! Clean residual min=-0.028091 max=0.021905 Jy/beam ! Clean residual mean=0.000225 rms=0.005340 Jy/beam ! Combined flux in latest and established models = 5.75223 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 303 components and 5.75223 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.185304Jy sigma=0.830083 ! Fit after self-cal, rms=0.185340Jy sigma=0.827351 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 = 0.00363196 Jy ! Component: 100 - total flux cleaned = 0.00423636 Jy ! Component: 150 - total flux cleaned = 0.0042504 Jy ! Component: 200 - total flux cleaned = 0.00469175 Jy ! Total flux subtracted in 200 components = 0.00469175 Jy ! Clean residual min=-0.026862 max=0.020782 Jy/beam ! Clean residual mean=0.000216 rms=0.005213 Jy/beam ! Combined flux in latest and established models = 5.75692 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 313 components and 5.75692 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.183213Jy sigma=0.819932 ! Fit after self-cal, rms=0.183322Jy sigma=0.818410 ! 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=2.824 mas, bmaj=8.178 mas, bpa=-5.869 degrees ! Estimated noise=1.21391 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.824 x 8.178 at -5.869 degrees (North through East) ! Clean map min=-0.020345 max=3.2099 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.183322Jy sigma=0.818410 ! Fit after self-cal, rms=0.162287Jy sigma=0.735948 ! Inverting map and beam ! Estimated beam: bmin=2.826 mas, bmaj=8.173 mas, bpa=-5.742 degrees ! Estimated noise=1.21552 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0218492 Jy ! Component: 100 - total flux cleaned = -0.0299869 Jy ! Component: 150 - total flux cleaned = -0.0337115 Jy ! Component: 200 - total flux cleaned = -0.0360802 Jy ! Total flux subtracted in 200 components = -0.0360802 Jy ! Clean residual min=-0.018161 max=0.015129 Jy/beam ! Clean residual mean=0.000058 rms=0.002760 Jy/beam ! Combined flux in latest and established models = 5.72084 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 328 components and 5.72084 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.157515Jy sigma=0.706066 ! Fit after self-cal, rms=0.157438Jy sigma=0.705093 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000511863 Jy ! Component: 100 - total flux cleaned = -0.000331477 Jy ! Component: 150 - total flux cleaned = -0.000713539 Jy ! Component: 200 - total flux cleaned = -0.000721092 Jy ! Total flux subtracted in 200 components = -0.000721092 Jy ! Clean residual min=-0.017123 max=0.015060 Jy/beam ! Clean residual mean=0.000057 rms=0.002679 Jy/beam ! Combined flux in latest and established models = 5.72012 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 336 components and 5.72012 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.155730Jy sigma=0.693581 ! Fit after self-cal, rms=0.155730Jy sigma=0.693046 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.155730Jy sigma=0.693046 ! Fit after self-cal, rms=0.153076Jy sigma=0.684492 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=2.128 mas, bmaj=6.62 mas, bpa=-6.778 degrees ! Estimated noise=1.61291 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.22286 Jy ! Component: 100 - total flux cleaned = 2.9837 Jy ! Component: 150 - total flux cleaned = 3.37661 Jy ! Component: 200 - total flux cleaned = 3.63471 Jy ! Total flux subtracted in 200 components = 3.63471 Jy ! Clean residual min=-0.063104 max=0.146824 Jy/beam ! Clean residual mean=-0.000128 rms=0.011431 Jy/beam ! Combined flux in latest and established models = 3.63471 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 30 model components to the UV plane model. ! The established model now contains 30 components and 3.63471 Jy ! Inverting map and beam ! Estimated beam: bmin=2.825 mas, bmaj=8.166 mas, bpa=-5.741 degrees ! Estimated noise=1.21399 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 = 0.526223 Jy ! Component: 100 - total flux cleaned = 0.873178 Jy ! Component: 150 - total flux cleaned = 1.12569 Jy ! Component: 200 - total flux cleaned = 1.3144 Jy ! Total flux subtracted in 200 components = 1.3144 Jy ! Clean residual min=-0.031772 max=0.108603 Jy/beam ! Clean residual mean=0.000266 rms=0.013746 Jy/beam ! Combined flux in latest and established models = 4.94911 Jy ! Adding 136 model components to the UV plane model. ! The established model now contains 157 components and 4.94911 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.144177 Jy ! Component: 100 - total flux cleaned = 0.256413 Jy ! Component: 150 - total flux cleaned = 0.344695 Jy ! Component: 200 - total flux cleaned = 0.415253 Jy ! Total flux subtracted in 200 components = 0.415253 Jy ! Clean residual min=-0.023781 max=0.045072 Jy/beam ! Clean residual mean=0.000151 rms=0.006122 Jy/beam ! Combined flux in latest and established models = 5.36437 Jy ! Adding 85 model components to the UV plane model. ! The established model now contains 229 components and 5.36437 Jy ! Inverting map ! Added new window around map position (-3, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0576904 Jy ! Component: 100 - total flux cleaned = 0.104085 Jy ! Component: 150 - total flux cleaned = 0.141788 Jy ! Component: 200 - total flux cleaned = 0.17274 Jy ! Total flux subtracted in 200 components = 0.17274 Jy ! Clean residual min=-0.019405 max=0.020118 Jy/beam ! Clean residual mean=0.000104 rms=0.003484 Jy/beam ! Combined flux in latest and established models = 5.53711 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 288 components and 5.53711 Jy ! Inverting map ! Added new window around map position (4, -17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0240101 Jy ! Component: 100 - total flux cleaned = 0.0399638 Jy ! Component: 150 - total flux cleaned = 0.0530957 Jy ! Component: 200 - total flux cleaned = 0.0652537 Jy ! Total flux subtracted in 200 components = 0.0652537 Jy ! Clean residual min=-0.015778 max=0.013478 Jy/beam ! Clean residual mean=0.000084 rms=0.002660 Jy/beam ! Combined flux in latest and established models = 5.60236 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 326 components and 5.60236 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=6.677 mas, bmaj=16.77 mas, bpa=-0.2373 degrees ! Estimated noise=1.9224 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0278894 Jy ! Component: 100 - total flux cleaned = 0.0458018 Jy ! Component: 150 - total flux cleaned = 0.0584276 Jy ! Component: 200 - total flux cleaned = 0.0678363 Jy ! Total flux subtracted in 200 components = 0.0678363 Jy ! Clean residual min=-0.019904 max=0.015174 Jy/beam ! Clean residual mean=0.000153 rms=0.003750 Jy/beam ! Combined flux in latest and established models = 5.6702 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 = 0.0068369 Jy ! Component: 100 - total flux cleaned = 0.0100056 Jy ! Component: 150 - total flux cleaned = 0.012457 Jy ! Component: 200 - total flux cleaned = 0.0143984 Jy ! Total flux subtracted in 200 components = 0.0143984 Jy ! Clean residual min=-0.019423 max=0.015413 Jy/beam ! Clean residual mean=0.000139 rms=0.003672 Jy/beam ! Combined flux in latest and established models = 5.6846 Jy ! Adding 114 model components to the UV plane model. ! The established model now contains 421 components and 5.6846 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.825 mas, bmaj=8.166 mas, bpa=-5.741 degrees ! Estimated noise=1.21399 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0025477 Jy ! Component: 100 - total flux cleaned = -0.00355759 Jy ! Component: 150 - total flux cleaned = -0.00411967 Jy ! Component: 200 - total flux cleaned = -0.0043399 Jy ! Total flux subtracted in 200 components = -0.0043399 Jy ! Clean residual min=-0.014414 max=0.013082 Jy/beam ! Clean residual mean=0.000059 rms=0.002199 Jy/beam ! Combined flux in latest and established models = 5.68026 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 437 components and 5.68026 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.145287Jy sigma=0.643928 ! Fit after self-cal, rms=0.144454Jy sigma=0.635476 wmodel J1924-2914_S_a_map.mod ! Writing 437 model components to file: J1924-2914_S_a_map.mod wobs J1924-2914_S_a_uvs.fits ! Writing UV FITS file: J1924-2914_S_a_uvs.fits wwins J1924-2914_S_a_map.win ! wwins: Wrote 8 windows to J1924-2914_S_a_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 = -0.00338704 Jy ! Component: 100 - total flux cleaned = -0.00397467 Jy ! Component: 150 - total flux cleaned = -0.00576247 Jy ! Component: 200 - total flux cleaned = -0.00727787 Jy ! Component: 250 - total flux cleaned = -0.00840062 Jy ! Component: 300 - total flux cleaned = -0.00947793 Jy ! Component: 350 - total flux cleaned = -0.0103718 Jy ! Component: 400 - total flux cleaned = -0.0110947 Jy ! Component: 450 - total flux cleaned = -0.0119345 Jy ! Component: 500 - total flux cleaned = -0.0122058 Jy ! Component: 550 - total flux cleaned = -0.012607 Jy ! Component: 600 - total flux cleaned = -0.0133877 Jy ! Component: 650 - total flux cleaned = -0.0140228 Jy ! Component: 700 - total flux cleaned = -0.0143977 Jy ! Component: 750 - total flux cleaned = -0.0150129 Jy ! Component: 800 - total flux cleaned = -0.0156191 Jy ! Component: 850 - total flux cleaned = -0.0164507 Jy ! Component: 900 - total flux cleaned = -0.0170344 Jy ! Component: 950 - total flux cleaned = -0.0176082 Jy ! Component: 1000 - total flux cleaned = -0.0180613 Jy ! Component: 1050 - total flux cleaned = -0.0185104 Jy ! Component: 1100 - total flux cleaned = -0.0191726 Jy ! Component: 1150 - total flux cleaned = -0.019498 Jy ! Component: 1200 - total flux cleaned = -0.0197109 Jy ! Component: 1250 - total flux cleaned = -0.0197102 Jy ! Component: 1300 - total flux cleaned = -0.0198143 Jy ! Component: 1350 - total flux cleaned = -0.0198148 Jy ! Component: 1400 - total flux cleaned = -0.0199186 Jy ! Component: 1450 - total flux cleaned = -0.0201215 Jy ! Component: 1500 - total flux cleaned = -0.0204225 Jy ! Component: 1550 - total flux cleaned = -0.0207186 Jy ! Component: 1600 - total flux cleaned = -0.0210127 Jy ! Component: 1650 - total flux cleaned = -0.0211096 Jy ! Component: 1700 - total flux cleaned = -0.02111 Jy ! Component: 1750 - total flux cleaned = -0.0214938 Jy ! Component: 1800 - total flux cleaned = -0.0216832 Jy ! Component: 1850 - total flux cleaned = -0.0217784 Jy ! Component: 1900 - total flux cleaned = -0.0222433 Jy ! Component: 1950 - total flux cleaned = -0.0222436 Jy ! Component: 2000 - total flux cleaned = -0.0224267 Jy ! Component: 2050 - total flux cleaned = -0.022607 Jy ! Component: 2100 - total flux cleaned = -0.0228762 Jy ! Component: 2150 - total flux cleaned = -0.022875 Jy ! Component: 2200 - total flux cleaned = -0.0231417 Jy ! Component: 2250 - total flux cleaned = -0.0231418 Jy ! Component: 2300 - total flux cleaned = -0.0231427 Jy ! Component: 2350 - total flux cleaned = -0.0231429 Jy ! Component: 2400 - total flux cleaned = -0.0231434 Jy ! Component: 2450 - total flux cleaned = -0.0231449 Jy ! Component: 2500 - total flux cleaned = -0.0232292 Jy ! Component: 2550 - total flux cleaned = -0.02365 Jy ! Component: 2600 - total flux cleaned = -0.0229809 Jy ! Component: 2650 - total flux cleaned = -0.0233134 Jy ! Component: 2700 - total flux cleaned = -0.0233127 Jy ! Component: 2750 - total flux cleaned = -0.0234757 Jy ! Component: 2800 - total flux cleaned = -0.0230678 Jy ! Component: 2850 - total flux cleaned = -0.0229057 Jy ! Component: 2900 - total flux cleaned = -0.0226643 Jy ! Component: 2950 - total flux cleaned = -0.0226637 Jy ! Component: 3000 - total flux cleaned = -0.0222665 Jy ! Component: 3050 - total flux cleaned = -0.0224249 Jy ! Component: 3100 - total flux cleaned = -0.0218749 Jy ! Component: 3150 - total flux cleaned = -0.0221102 Jy ! Component: 3200 - total flux cleaned = -0.0216449 Jy ! Component: 3250 - total flux cleaned = -0.0216456 Jy ! Component: 3300 - total flux cleaned = -0.0217222 Jy ! Component: 3350 - total flux cleaned = -0.0213406 Jy ! Component: 3400 - total flux cleaned = -0.0214926 Jy ! Component: 3450 - total flux cleaned = -0.0212657 Jy ! Component: 3500 - total flux cleaned = -0.0211906 Jy ! Component: 3550 - total flux cleaned = -0.0209661 Jy ! Component: 3600 - total flux cleaned = -0.0208917 Jy ! Component: 3650 - total flux cleaned = -0.0205217 Jy ! Component: 3700 - total flux cleaned = -0.0205221 Jy ! Component: 3750 - total flux cleaned = -0.0204488 Jy ! Component: 3800 - total flux cleaned = -0.01994 Jy ! Component: 3850 - total flux cleaned = -0.0200127 Jy ! Component: 3900 - total flux cleaned = -0.0200139 Jy ! Component: 3950 - total flux cleaned = -0.0197987 Jy ! Component: 4000 - total flux cleaned = -0.0197983 Jy ! Component: 4050 - total flux cleaned = -0.0197273 Jy ! Total flux subtracted in 4096 components = -0.0194445 Jy ! Clean residual min=-0.003521 max=0.003603 Jy/beam ! Clean residual mean=0.000050 rms=0.001390 Jy/beam ! Combined flux in latest and established models = 5.66081 Jy keep ! Adding 331 model components to the UV plane model. ! The established model now contains 768 components and 5.66081 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1924-2914_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.825 x 8.166 at -5.741 degrees (North through East) ! Clean map min=-0.020484 max=3.2075 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1924-2914_S_a_map.fits wmodel /vlbi/uf001/uvm//J1924-2914_S_a_map.mod ! Writing 768 model components to file: /vlbi/uf001/uvm//J1924-2914_S_a_map.mod wobs /vlbi/uf001/uvm//J1924-2914_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1924-2914_S_a_uvs.fits wwins /vlbi/uf001/uvm//J1924-2914_S_a_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uvm//J1924-2914_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 3.20754 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00138957 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.129966 0.129966 0.259932 0.519865 1.03973 2.07946 4.15892 8.31784 16.6357 33.2713 66.5427 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0041 print "peak= ", int(1000*peak_flux)/1000 ! peak= 3.207 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2308.29 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1924-2914_S_a_dfm.log closed on Sun Jan 13 22:21:36 2019