! Started logfile: /vlbi/sb072/temp_maps//J1726+2717_X_dfm.log on Tue Mar 5 23:22:46 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J1726+2717_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1726+2717_X_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1726+2717 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 1152 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1726+2717_X] 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 0.200x0.200 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=1.005463Jy sigma=38.725837 ! Fit after self-cal, rms=0.893512Jy sigma=34.380415 ! 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=0.9522 mas, bmaj=2.71 mas, bpa=31.65 degrees ! Estimated noise=0.88959 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 = 0.082965 Jy ! Component: 100 - total flux cleaned = 0.101078 Jy ! Total flux subtracted in 100 components = 0.101078 Jy ! Clean residual min=-0.005402 max=0.005399 Jy/beam ! Clean residual mean=-0.000014 rms=0.001203 Jy/beam ! Combined flux in latest and established models = 0.101078 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.101078 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=0.024236Jy sigma=0.914171 ! Fit after self-cal, rms=0.024206Jy sigma=0.913017 ! 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=1.168 mas, bmaj=2.781 mas, bpa=30.73 degrees ! Estimated noise=0.554034 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 = 0.00760999 Jy ! Component: 100 - total flux cleaned = 0.0118311 Jy ! Component: 150 - total flux cleaned = 0.0145106 Jy ! Component: 200 - total flux cleaned = 0.0162938 Jy ! Total flux subtracted in 200 components = 0.0162938 Jy ! Clean residual min=-0.004858 max=0.004401 Jy/beam ! Clean residual mean=-0.000011 rms=0.001096 Jy/beam ! Combined flux in latest and established models = 0.117372 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 22 components and 0.117372 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=0.021980Jy sigma=0.800165 ! Fit after self-cal, rms=0.021969Jy sigma=0.799583 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.168 x 2.781 at 30.73 degrees (North through East) ! Clean map min=-0.0047241 max=0.10558 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.09 KP 0.98 LA 1.04 ! MK 1.04 NL 1.01 OV 1.16 PT 0.88 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.09 KP 0.97 LA 0.98 ! MK 1.00 NL 1.11 OV 1.13 PT 0.89 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 KP 0.96 LA 0.98 ! MK 1.05 NL 1.05 OV 1.10 PT 0.88 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.09 KP 0.94 LA 1.04 ! MK 1.00 NL 1.02 OV 1.11 PT 0.88 ! SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 KP 0.94 LA 1.01 ! MK 0.95 NL 0.99 OV 1.10 PT 0.89 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 KP 0.97 LA 0.99 ! MK 0.97 NL 1.01 OV 1.07 PT 0.83 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 KP 0.96 LA 0.97 ! MK 0.97 NL 1.07 OV 1.10 PT 0.87 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 KP 0.98 LA 0.99 ! MK 1.00 NL 0.98 OV 1.13 PT 0.83 ! SC 1.05 ! ! ! Fit before self-cal, rms=0.021969Jy sigma=0.799583 ! Fit after self-cal, rms=0.019970Jy sigma=0.691155 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.174 mas, bmaj=2.783 mas, bpa=30.71 degrees ! Estimated noise=0.550656 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 = -0.000109408 Jy ! Component: 100 - total flux cleaned = -0.000265494 Jy ! Component: 150 - total flux cleaned = -0.000311293 Jy ! Component: 200 - total flux cleaned = -0.000324287 Jy ! Total flux subtracted in 200 components = -0.000324287 Jy ! Clean residual min=-0.001819 max=0.002052 Jy/beam ! Clean residual mean=0.000001 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.117048 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 30 components and 0.117047 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=0.019932Jy sigma=0.690073 ! Fit after self-cal, rms=0.019948Jy sigma=0.689798 ! 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=0.019948Jy sigma=0.689798 ! Fit after self-cal, rms=0.019929Jy sigma=0.689734 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.174 mas, bmaj=2.784 mas, bpa=30.75 degrees ! Estimated noise=0.550166 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00022385 Jy ! Component: 100 - total flux cleaned = -0.000224443 Jy ! Component: 150 - total flux cleaned = -0.000212664 Jy ! Component: 200 - total flux cleaned = -0.000212577 Jy ! Total flux subtracted in 200 components = -0.000212577 Jy ! Clean residual min=-0.001802 max=0.002026 Jy/beam ! Clean residual mean=0.000001 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.116835 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 34 components and 0.116835 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=0.019916Jy sigma=0.689193 ! Fit after self-cal, rms=0.019916Jy sigma=0.689178 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 (2.2, -7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000627942 Jy ! Component: 100 - total flux cleaned = 0.000943509 Jy ! Component: 150 - total flux cleaned = 0.00120195 Jy ! Component: 200 - total flux cleaned = 0.00138508 Jy ! Total flux subtracted in 200 components = 0.00138508 Jy ! Clean residual min=-0.001566 max=0.001691 Jy/beam ! Clean residual mean=0.000001 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.11822 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 56 components and 0.11822 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=0.019674Jy sigma=0.679886 ! Fit after self-cal, rms=0.019670Jy sigma=0.679676 ! Inverting map ! Added new window around map position (13.8, -15.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000412279 Jy ! Component: 100 - total flux cleaned = -4.70979e-05 Jy ! Component: 150 - total flux cleaned = -0.000423691 Jy ! Component: 200 - total flux cleaned = -0.000584597 Jy ! Total flux subtracted in 200 components = -0.000584597 Jy ! Clean residual min=-0.001379 max=0.001382 Jy/beam ! Clean residual mean=0.000001 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.117635 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 79 components and 0.117635 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=0.019498Jy sigma=0.674052 ! Fit after self-cal, rms=0.019499Jy sigma=0.673711 ! 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=0.019499Jy sigma=0.673711 ! Fit after self-cal, rms=0.019485Jy sigma=0.673245 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.173 mas, bmaj=2.784 mas, bpa=30.82 degrees ! Estimated noise=0.550318 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000263041 Jy ! Component: 100 - total flux cleaned = 0.000244149 Jy ! Component: 150 - total flux cleaned = 0.000182253 Jy ! Component: 200 - total flux cleaned = 0.000104883 Jy ! Total flux subtracted in 200 components = 0.000104883 Jy ! Clean residual min=-0.001338 max=0.001289 Jy/beam ! Clean residual mean=0.000001 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.11774 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 97 components and 0.11774 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=0.019424Jy sigma=0.671537 ! Fit after self-cal, rms=0.019426Jy sigma=0.671473 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 = 3.36908e-05 Jy ! Component: 100 - total flux cleaned = -7.1206e-05 Jy ! Component: 150 - total flux cleaned = -0.000120572 Jy ! Component: 200 - total flux cleaned = -0.000183728 Jy ! Total flux subtracted in 200 components = -0.000183728 Jy ! Clean residual min=-0.001308 max=0.001224 Jy/beam ! Clean residual mean=0.000001 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.117557 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 117 components and 0.117557 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=0.019392Jy sigma=0.670580 ! Fit after self-cal, rms=0.019393Jy sigma=0.670565 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.019393Jy sigma=0.670565 ! Fit after self-cal, rms=0.019403Jy sigma=0.670472 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.412 mas, bmaj=3.168 mas, bpa=14.67 degrees ! Estimated noise=0.617868 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000397247 Jy ! Component: 100 - total flux cleaned = -0.000476308 Jy ! Component: 150 - total flux cleaned = -0.000532088 Jy ! Component: 200 - total flux cleaned = -0.000570541 Jy ! Total flux subtracted in 200 components = -0.000570541 Jy ! Clean residual min=-0.001250 max=0.001263 Jy/beam ! Clean residual mean=0.000000 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.116986 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 137 components and 0.116986 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=0.019387Jy sigma=0.669872 ! Fit after self-cal, rms=0.019387Jy sigma=0.669845 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 = -6.82471e-05 Jy ! Component: 100 - total flux cleaned = -7.98106e-05 Jy ! Component: 150 - total flux cleaned = -7.9563e-05 Jy ! Component: 200 - total flux cleaned = -7.9608e-05 Jy ! Total flux subtracted in 200 components = -7.9608e-05 Jy ! Clean residual min=-0.001235 max=0.001242 Jy/beam ! Clean residual mean=0.000000 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.116906 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 145 components and 0.116906 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=0.019376Jy sigma=0.669491 ! Fit after self-cal, rms=0.019375Jy sigma=0.669479 ! 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=1.174 mas, bmaj=2.785 mas, bpa=30.85 degrees ! Estimated noise=0.550511 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.174 x 2.785 at 30.85 degrees (North through East) ! Clean map min=-0.0017056 max=0.10477 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=0.9531 mas, bmaj=2.706 mas, bpa=31.69 degrees ! Estimated noise=0.889912 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0829922 Jy ! Component: 100 - total flux cleaned = 0.101156 Jy ! Component: 150 - total flux cleaned = 0.10694 Jy ! Component: 200 - total flux cleaned = 0.109713 Jy ! Total flux subtracted in 200 components = 0.109713 Jy ! Clean residual min=-0.002897 max=0.002864 Jy/beam ! Clean residual mean=-0.000004 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.109713 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.109713 Jy ! Inverting map and beam ! Estimated beam: bmin=1.174 mas, bmaj=2.785 mas, bpa=30.85 degrees ! Estimated noise=0.550511 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 (0.8, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00321792 Jy ! Component: 100 - total flux cleaned = 0.00473747 Jy ! Component: 150 - total flux cleaned = 0.00565692 Jy ! Component: 200 - total flux cleaned = 0.00627048 Jy ! Total flux subtracted in 200 components = 0.00627048 Jy ! Clean residual min=-0.002038 max=0.001517 Jy/beam ! Clean residual mean=-0.000002 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.115984 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 58 components and 0.115984 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.412 mas, bmaj=3.168 mas, bpa=14.67 degrees ! Estimated noise=0.617868 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000878313 Jy ! Component: 100 - total flux cleaned = 0.00111594 Jy ! Component: 150 - total flux cleaned = 0.00115635 Jy ! Component: 200 - total flux cleaned = 0.00121961 Jy ! Total flux subtracted in 200 components = 0.00121961 Jy ! Clean residual min=-0.001479 max=0.001152 Jy/beam ! Clean residual mean=-0.000001 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.117204 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 = 7.40761e-05 Jy ! Component: 100 - total flux cleaned = 0.000138965 Jy ! Component: 150 - total flux cleaned = 0.00015902 Jy ! Component: 200 - total flux cleaned = 0.000194348 Jy ! Total flux subtracted in 200 components = 0.000194348 Jy ! Clean residual min=-0.001381 max=0.001132 Jy/beam ! Clean residual mean=0.000000 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.117398 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 112 components and 0.117398 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.174 mas, bmaj=2.785 mas, bpa=30.85 degrees ! Estimated noise=0.550511 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000253282 Jy ! Component: 100 - total flux cleaned = 0.000191315 Jy ! Component: 150 - total flux cleaned = 0.000244426 Jy ! Component: 200 - total flux cleaned = 0.000220277 Jy ! Total flux subtracted in 200 components = 0.000220277 Jy ! Clean residual min=-0.001424 max=0.001088 Jy/beam ! Clean residual mean=0.000001 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.117618 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 130 components and 0.117618 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=0.019439Jy sigma=0.670889 ! Fit after self-cal, rms=0.019434Jy sigma=0.670637 wmodel J1726+2717_X_map.mod ! Writing 130 model components to file: J1726+2717_X_map.mod wobs J1726+2717_X_uvs.fits ! Writing UV FITS file: J1726+2717_X_uvs.fits wwins J1726+2717_X_map.win ! wwins: Wrote 4 windows to J1726+2717_X_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 = -0.00055046 Jy ! Component: 100 - total flux cleaned = -0.000695853 Jy ! Component: 150 - total flux cleaned = -0.000714661 Jy ! Component: 200 - total flux cleaned = -0.000714449 Jy ! Component: 250 - total flux cleaned = -0.000818448 Jy ! Component: 300 - total flux cleaned = -0.000835261 Jy ! Component: 350 - total flux cleaned = -0.000899743 Jy ! Component: 400 - total flux cleaned = -0.000915318 Jy ! Component: 450 - total flux cleaned = -0.00100551 Jy ! Component: 500 - total flux cleaned = -0.00110729 Jy ! Component: 550 - total flux cleaned = -0.00119215 Jy ! Component: 600 - total flux cleaned = -0.00128897 Jy ! Component: 650 - total flux cleaned = -0.00143668 Jy ! Component: 700 - total flux cleaned = -0.00151505 Jy ! Component: 750 - total flux cleaned = -0.00159158 Jy ! Component: 800 - total flux cleaned = -0.00164167 Jy ! Component: 850 - total flux cleaned = -0.00172724 Jy ! Component: 900 - total flux cleaned = -0.0017993 Jy ! Component: 950 - total flux cleaned = -0.00185792 Jy ! Component: 1000 - total flux cleaned = -0.00190414 Jy ! Component: 1050 - total flux cleaned = -0.00196053 Jy ! Component: 1100 - total flux cleaned = -0.00200485 Jy ! Component: 1150 - total flux cleaned = -0.00205944 Jy ! Component: 1200 - total flux cleaned = -0.00212379 Jy ! Component: 1250 - total flux cleaned = -0.00219764 Jy ! Component: 1300 - total flux cleaned = -0.00231168 Jy ! Component: 1350 - total flux cleaned = -0.00235243 Jy ! Component: 1400 - total flux cleaned = -0.00238259 Jy ! Component: 1450 - total flux cleaned = -0.00239245 Jy ! Component: 1500 - total flux cleaned = -0.0024122 Jy ! Component: 1550 - total flux cleaned = -0.00241225 Jy ! Component: 1600 - total flux cleaned = -0.00244111 Jy ! Component: 1650 - total flux cleaned = -0.002479 Jy ! Component: 1700 - total flux cleaned = -0.00249781 Jy ! Component: 1750 - total flux cleaned = -0.00253477 Jy ! Component: 1800 - total flux cleaned = -0.00254404 Jy ! Component: 1850 - total flux cleaned = -0.00257127 Jy ! Component: 1900 - total flux cleaned = -0.00258027 Jy ! Component: 1950 - total flux cleaned = -0.00261578 Jy ! Component: 2000 - total flux cleaned = -0.00265938 Jy ! Component: 2050 - total flux cleaned = -0.0026679 Jy ! Component: 2100 - total flux cleaned = -0.00266768 Jy ! Component: 2150 - total flux cleaned = -0.00269299 Jy ! Component: 2200 - total flux cleaned = -0.00270973 Jy ! Component: 2250 - total flux cleaned = -0.00270973 Jy ! Component: 2300 - total flux cleaned = -0.00273441 Jy ! Component: 2350 - total flux cleaned = -0.0027587 Jy ! Component: 2400 - total flux cleaned = -0.00276671 Jy ! Component: 2450 - total flux cleaned = -0.00276665 Jy ! Component: 2500 - total flux cleaned = -0.00278242 Jy ! Component: 2550 - total flux cleaned = -0.00281382 Jy ! Component: 2600 - total flux cleaned = -0.00282931 Jy ! Component: 2650 - total flux cleaned = -0.00285235 Jy ! Component: 2700 - total flux cleaned = -0.0028523 Jy ! Component: 2750 - total flux cleaned = -0.00284474 Jy ! Component: 2800 - total flux cleaned = -0.00284476 Jy ! Component: 2850 - total flux cleaned = -0.00282989 Jy ! Component: 2900 - total flux cleaned = -0.00284483 Jy ! Component: 2950 - total flux cleaned = -0.00285953 Jy ! Component: 3000 - total flux cleaned = -0.00283755 Jy ! Component: 3050 - total flux cleaned = -0.00285211 Jy ! Component: 3100 - total flux cleaned = -0.00284489 Jy ! Component: 3150 - total flux cleaned = -0.00283771 Jy ! Component: 3200 - total flux cleaned = -0.00285913 Jy ! Component: 3250 - total flux cleaned = -0.00285206 Jy ! Component: 3300 - total flux cleaned = -0.00283082 Jy ! Component: 3350 - total flux cleaned = -0.00281678 Jy ! Component: 3400 - total flux cleaned = -0.00281678 Jy ! Component: 3450 - total flux cleaned = -0.00280287 Jy ! Component: 3500 - total flux cleaned = -0.00280286 Jy ! Component: 3550 - total flux cleaned = -0.00277529 Jy ! Component: 3600 - total flux cleaned = -0.00277526 Jy ! Component: 3650 - total flux cleaned = -0.0027479 Jy ! Component: 3700 - total flux cleaned = -0.00275474 Jy ! Component: 3750 - total flux cleaned = -0.00274793 Jy ! Component: 3800 - total flux cleaned = -0.00274122 Jy ! Component: 3850 - total flux cleaned = -0.00272771 Jy ! Component: 3900 - total flux cleaned = -0.0027478 Jy ! Component: 3950 - total flux cleaned = -0.0027411 Jy ! Component: 4000 - total flux cleaned = -0.00275442 Jy ! Component: 4050 - total flux cleaned = -0.00274779 Jy ! Total flux subtracted in 4096 components = -0.00274781 Jy ! Clean residual min=-0.000414 max=0.000374 Jy/beam ! Clean residual mean=-0.000001 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.11487 Jy keep ! Adding 237 model components to the UV plane model. ! The established model now contains 367 components and 0.11487 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1726+2717_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.174 x 2.785 at 30.85 degrees (North through East) ! Clean map min=-0.0014468 max=0.1048 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1726+2717_X_map.fits wmodel /vlbi/sb072/temp_maps//J1726+2717_X_map.mod ! Writing 367 model components to file: /vlbi/sb072/temp_maps//J1726+2717_X_map.mod wobs /vlbi/sb072/temp_maps//J1726+2717_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1726+2717_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1726+2717_X_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J1726+2717_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.104798 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000110344 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.315876 0.315876 0.631752 1.2635 2.52701 5.05402 10.108 20.2161 40.4321 80.8643 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.104 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 949.739 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1726+2717_X_dfm.log closed on Tue Mar 5 23:22:51 2019