! Started logfile: /vlbi/sb072/temp_maps//J1746+2603_X_dfm.log on Sat Dec 15 22:30:06 2018 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//J1746+2603_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1746+2603_X_uva.fits ! AN table 1: 7 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1746+2603 ! ! 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 94 lines of history. ! ! Reading 2016 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 J1746+2603_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=1.002405Jy sigma=39.814875 ! Fit after self-cal, rms=0.911779Jy sigma=36.212007 ! 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=0.7156 mas, bmaj=2.34 mas, bpa=-11.39 degrees ! Estimated noise=0.630862 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 = 0.0660849 Jy ! Component: 100 - total flux cleaned = 0.08235 Jy ! Total flux subtracted in 100 components = 0.08235 Jy ! Clean residual min=-0.003480 max=0.007042 Jy/beam ! Clean residual mean=-0.000014 rms=0.001007 Jy/beam ! Combined flux in latest and established models = 0.08235 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.08235 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=0.025893Jy sigma=0.888057 ! Fit after self-cal, rms=0.025163Jy sigma=0.857809 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00719061 Jy ! Component: 100 - total flux cleaned = 0.0107673 Jy ! Total flux subtracted in 100 components = 0.0107673 Jy ! Clean residual min=-0.003127 max=0.003679 Jy/beam ! Clean residual mean=-0.000009 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 0.0931173 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 6 components and 0.0931173 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=0.022449Jy sigma=0.720575 ! Fit after self-cal, rms=0.022439Jy sigma=0.720147 ! 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=0.9602 mas, bmaj=2.591 mas, bpa=-10.29 degrees ! Estimated noise=0.41699 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 = 0.00323588 Jy ! Component: 100 - total flux cleaned = 0.00501829 Jy ! Component: 150 - total flux cleaned = 0.00619697 Jy ! Component: 200 - total flux cleaned = 0.00697831 Jy ! Total flux subtracted in 200 components = 0.00697831 Jy ! Clean residual min=-0.002978 max=0.003497 Jy/beam ! Clean residual mean=-0.000015 rms=0.000789 Jy/beam ! Combined flux in latest and established models = 0.100096 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.100096 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=0.021965Jy sigma=0.695383 ! Fit after self-cal, rms=0.021963Jy sigma=0.695232 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9602 x 2.591 at -10.29 degrees (North through East) ! Clean map min=-0.0029061 max=0.087975 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.09 KP 0.98 LA 0.98 ! MK 0.97 NL 1.08 OV 1.01 PT 0.97 ! SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.06 KP 0.97 LA 0.97 ! MK 0.99 NL 1.08 OV 0.98 PT 0.97 ! SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 KP 0.96 LA 1.00 ! MK 0.99 NL 1.05 OV 1.00 PT 0.97 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.10 KP 0.96 LA 0.97 ! MK 1.01 NL 1.07 OV 0.98 PT 0.97 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 KP 0.99 LA 1.00 ! MK 0.99 NL 1.06 OV 0.98 PT 0.96 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.06 KP 0.95 LA 1.00 ! MK 1.03 NL 1.07 OV 0.96 PT 0.93 ! SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.06 KP 0.97 LA 0.97 ! MK 1.00 NL 1.08 OV 0.93 PT 0.94 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.09 KP 0.97 LA 0.98 ! MK 0.96 NL 1.11 OV 0.96 PT 0.94 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.021963Jy sigma=0.695232 ! Fit after self-cal, rms=0.021328Jy sigma=0.659274 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9649 mas, bmaj=2.594 mas, bpa=-10.32 degrees ! Estimated noise=0.417254 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 = -0.000619115 Jy ! Component: 100 - total flux cleaned = -0.000668928 Jy ! Component: 150 - total flux cleaned = -0.000684192 Jy ! Component: 200 - total flux cleaned = -0.000684172 Jy ! Total flux subtracted in 200 components = -0.000684172 Jy ! Clean residual min=-0.001916 max=0.003026 Jy/beam ! Clean residual mean=-0.000006 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.0994115 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 18 components and 0.0994115 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=0.021298Jy sigma=0.658075 ! Fit after self-cal, rms=0.021305Jy sigma=0.657990 ! 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=0.021305Jy sigma=0.657990 ! Fit after self-cal, rms=0.021255Jy sigma=0.657853 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.966 mas, bmaj=2.596 mas, bpa=-10.28 degrees ! Estimated noise=0.416323 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000431674 Jy ! Component: 100 - total flux cleaned = -0.000459767 Jy ! Component: 150 - total flux cleaned = -0.000472629 Jy ! Component: 200 - total flux cleaned = -0.000472197 Jy ! Total flux subtracted in 200 components = -0.000472197 Jy ! Clean residual min=-0.001899 max=0.003024 Jy/beam ! Clean residual mean=-0.000006 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.0989393 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 19 components and 0.0989393 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=0.021238Jy sigma=0.657097 ! Fit after self-cal, rms=0.021237Jy sigma=0.657088 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 (3.2, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00272489 Jy ! Component: 100 - total flux cleaned = 0.00307977 Jy ! Component: 150 - total flux cleaned = 0.0029487 Jy ! Component: 200 - total flux cleaned = 0.00289358 Jy ! Total flux subtracted in 200 components = 0.00289358 Jy ! Clean residual min=-0.001686 max=0.002163 Jy/beam ! Clean residual mean=-0.000004 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.101833 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 35 components and 0.101833 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=0.020901Jy sigma=0.640216 ! Fit after self-cal, rms=0.020885Jy sigma=0.639214 ! 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=0.020885Jy sigma=0.639214 ! Fit after self-cal, rms=0.020750Jy sigma=0.638063 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9638 mas, bmaj=2.592 mas, bpa=-10.25 degrees ! Estimated noise=0.414868 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000676011 Jy ! Component: 100 - total flux cleaned = 0.00066439 Jy ! Component: 150 - total flux cleaned = 0.000575601 Jy ! Component: 200 - total flux cleaned = 0.000449547 Jy ! Total flux subtracted in 200 components = 0.000449547 Jy ! Clean residual min=-0.001628 max=0.001888 Jy/beam ! Clean residual mean=-0.000004 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.102282 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 44 components and 0.102282 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=0.020701Jy sigma=0.635481 ! Fit after self-cal, rms=0.020700Jy sigma=0.635353 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 = 4.23656e-06 Jy ! Component: 100 - total flux cleaned = -4.80684e-05 Jy ! Component: 150 - total flux cleaned = -9.67583e-05 Jy ! Component: 200 - total flux cleaned = -0.000141994 Jy ! Total flux subtracted in 200 components = -0.000141994 Jy ! Clean residual min=-0.001613 max=0.001871 Jy/beam ! Clean residual mean=-0.000004 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.10214 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 58 components and 0.10214 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=0.020685Jy sigma=0.634663 ! Fit after self-cal, rms=0.020685Jy sigma=0.634640 ! 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=0.020685Jy sigma=0.634640 ! Fit after self-cal, rms=0.020659Jy sigma=0.634400 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.289 mas, bmaj=3.352 mas, bpa=5.209 degrees ! Estimated noise=0.499813 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000118498 Jy ! Component: 100 - total flux cleaned = 4.53648e-05 Jy ! Component: 150 - total flux cleaned = -1.24149e-05 Jy ! Component: 200 - total flux cleaned = -5.30082e-05 Jy ! Total flux subtracted in 200 components = -5.30082e-05 Jy ! Clean residual min=-0.002365 max=0.002614 Jy/beam ! Clean residual mean=-0.000007 rms=0.000819 Jy/beam ! Combined flux in latest and established models = 0.102087 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 66 components and 0.102087 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=0.020653Jy sigma=0.634028 ! Fit after self-cal, rms=0.020652Jy sigma=0.633966 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 = 3.29952e-05 Jy ! Component: 100 - total flux cleaned = 3.32872e-05 Jy ! Component: 150 - total flux cleaned = 2.01544e-05 Jy ! Component: 200 - total flux cleaned = 2.03892e-05 Jy ! Total flux subtracted in 200 components = 2.03892e-05 Jy ! Clean residual min=-0.002361 max=0.002610 Jy/beam ! Clean residual mean=-0.000007 rms=0.000818 Jy/beam ! Combined flux in latest and established models = 0.102108 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 76 components and 0.102108 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=0.020651Jy sigma=0.634030 ! Fit after self-cal, rms=0.020652Jy sigma=0.634017 ! 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=0.9641 mas, bmaj=2.591 mas, bpa=-10.24 degrees ! Estimated noise=0.414507 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9641 x 2.591 at -10.24 degrees (North through East) ! Clean map min=-0.0015637 max=0.087629 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=0.7162 mas, bmaj=2.338 mas, bpa=-11.36 degrees ! Estimated noise=0.629063 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0661039 Jy ! Component: 100 - total flux cleaned = 0.0823162 Jy ! Component: 150 - total flux cleaned = 0.0893378 Jy ! Component: 200 - total flux cleaned = 0.0932654 Jy ! Total flux subtracted in 200 components = 0.0932654 Jy ! Clean residual min=-0.002948 max=0.002580 Jy/beam ! Clean residual mean=-0.000006 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.0932654 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0932654 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9641 mas, bmaj=2.591 mas, bpa=-10.24 degrees ! Estimated noise=0.414507 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 (1, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00393321 Jy ! Component: 100 - total flux cleaned = 0.00621478 Jy ! Component: 150 - total flux cleaned = 0.00730002 Jy ! Component: 200 - total flux cleaned = 0.00781691 Jy ! Total flux subtracted in 200 components = 0.00781691 Jy ! Clean residual min=-0.001641 max=0.001830 Jy/beam ! Clean residual mean=-0.000004 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.101082 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 25 components and 0.101082 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=2.289 mas, bmaj=3.352 mas, bpa=5.209 degrees ! Estimated noise=0.499813 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000822179 Jy ! Component: 100 - total flux cleaned = 0.0010288 Jy ! Component: 150 - total flux cleaned = 0.00116309 Jy ! Component: 200 - total flux cleaned = 0.00123386 Jy ! Total flux subtracted in 200 components = 0.00123386 Jy ! Clean residual min=-0.002340 max=0.002550 Jy/beam ! Clean residual mean=-0.000007 rms=0.000820 Jy/beam ! Combined flux in latest and established models = 0.102316 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.7905e-05 Jy ! Component: 100 - total flux cleaned = 5.17595e-05 Jy ! Component: 150 - total flux cleaned = 5.14009e-05 Jy ! Component: 200 - total flux cleaned = 7.06461e-05 Jy ! Total flux subtracted in 200 components = 7.06461e-05 Jy ! Clean residual min=-0.002325 max=0.002583 Jy/beam ! Clean residual mean=-0.000007 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 0.102387 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 49 components and 0.102387 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9641 mas, bmaj=2.591 mas, bpa=-10.24 degrees ! Estimated noise=0.414507 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.85325e-05 Jy ! Component: 100 - total flux cleaned = -0.000132368 Jy ! Component: 150 - total flux cleaned = -0.000161976 Jy ! Component: 200 - total flux cleaned = -0.00016205 Jy ! Total flux subtracted in 200 components = -0.00016205 Jy ! Clean residual min=-0.001608 max=0.001816 Jy/beam ! Clean residual mean=-0.000004 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.102225 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 67 components and 0.102225 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=0.020650Jy sigma=0.632160 ! Fit after self-cal, rms=0.020638Jy sigma=0.631895 wmodel J1746+2603_X_map.mod ! Writing 67 model components to file: J1746+2603_X_map.mod wobs J1746+2603_X_uvs.fits ! Writing UV FITS file: J1746+2603_X_uvs.fits wwins J1746+2603_X_map.win ! wwins: Wrote 3 windows to J1746+2603_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 = 0.000571503 Jy ! Component: 100 - total flux cleaned = 0.000852573 Jy ! Component: 150 - total flux cleaned = 0.000800093 Jy ! Component: 200 - total flux cleaned = 0.000725976 Jy ! Component: 250 - total flux cleaned = 0.000702165 Jy ! Component: 300 - total flux cleaned = 0.00067958 Jy ! Component: 350 - total flux cleaned = 0.000722211 Jy ! Component: 400 - total flux cleaned = 0.000742558 Jy ! Component: 450 - total flux cleaned = 0.00068395 Jy ! Component: 500 - total flux cleaned = 0.000722383 Jy ! Component: 550 - total flux cleaned = 0.000685936 Jy ! Component: 600 - total flux cleaned = 0.000756334 Jy ! Component: 650 - total flux cleaned = 0.000755932 Jy ! Component: 700 - total flux cleaned = 0.000822337 Jy ! Component: 750 - total flux cleaned = 0.00088591 Jy ! Component: 800 - total flux cleaned = 0.000932596 Jy ! Component: 850 - total flux cleaned = 0.00102316 Jy ! Component: 900 - total flux cleaned = 0.00112579 Jy ! Component: 950 - total flux cleaned = 0.00118285 Jy ! Component: 1000 - total flux cleaned = 0.00122475 Jy ! Component: 1050 - total flux cleaned = 0.00130583 Jy ! Component: 1100 - total flux cleaned = 0.0013454 Jy ! Component: 1150 - total flux cleaned = 0.00138407 Jy ! Component: 1200 - total flux cleaned = 0.00140898 Jy ! Component: 1250 - total flux cleaned = 0.0014337 Jy ! Component: 1300 - total flux cleaned = 0.00151745 Jy ! Component: 1350 - total flux cleaned = 0.00150566 Jy ! Component: 1400 - total flux cleaned = 0.00155181 Jy ! Component: 1450 - total flux cleaned = 0.00155171 Jy ! Component: 1500 - total flux cleaned = 0.00152934 Jy ! Component: 1550 - total flux cleaned = 0.00149663 Jy ! Component: 1600 - total flux cleaned = 0.00143222 Jy ! Component: 1650 - total flux cleaned = 0.00140056 Jy ! Component: 1700 - total flux cleaned = 0.00134842 Jy ! Component: 1750 - total flux cleaned = 0.00127639 Jy ! Component: 1800 - total flux cleaned = 0.00126616 Jy ! Component: 1850 - total flux cleaned = 0.00120632 Jy ! Component: 1900 - total flux cleaned = 0.0011965 Jy ! Component: 1950 - total flux cleaned = 0.00117687 Jy ! Component: 2000 - total flux cleaned = 0.00111894 Jy ! Component: 2050 - total flux cleaned = 0.00111906 Jy ! Component: 2100 - total flux cleaned = 0.00109063 Jy ! Component: 2150 - total flux cleaned = 0.00106267 Jy ! Component: 2200 - total flux cleaned = 0.00105353 Jy ! Component: 2250 - total flux cleaned = 0.00104439 Jy ! Component: 2300 - total flux cleaned = 0.00102633 Jy ! Component: 2350 - total flux cleaned = 0.00100846 Jy ! Component: 2400 - total flux cleaned = 0.00103507 Jy ! Component: 2450 - total flux cleaned = 0.000999818 Jy ! Component: 2500 - total flux cleaned = 0.000999955 Jy ! Component: 2550 - total flux cleaned = 0.000991396 Jy ! Component: 2600 - total flux cleaned = 0.00100863 Jy ! Component: 2650 - total flux cleaned = 0.000966313 Jy ! Component: 2700 - total flux cleaned = 0.00102527 Jy ! Component: 2750 - total flux cleaned = 0.00104192 Jy ! Component: 2800 - total flux cleaned = 0.00103361 Jy ! Component: 2850 - total flux cleaned = 0.00103367 Jy ! Component: 2900 - total flux cleaned = 0.00106635 Jy ! Component: 2950 - total flux cleaned = 0.00105011 Jy ! Component: 3000 - total flux cleaned = 0.0010502 Jy ! Component: 3050 - total flux cleaned = 0.00105022 Jy ! Component: 3100 - total flux cleaned = 0.0010502 Jy ! Component: 3150 - total flux cleaned = 0.00104228 Jy ! Component: 3200 - total flux cleaned = 0.00105017 Jy ! Component: 3250 - total flux cleaned = 0.00104236 Jy ! Component: 3300 - total flux cleaned = 0.00103458 Jy ! Component: 3350 - total flux cleaned = 0.00104237 Jy ! Component: 3400 - total flux cleaned = 0.00104243 Jy ! Component: 3450 - total flux cleaned = 0.0010578 Jy ! Component: 3500 - total flux cleaned = 0.00108071 Jy ! Component: 3550 - total flux cleaned = 0.00107314 Jy ! Component: 3600 - total flux cleaned = 0.00108072 Jy ! Component: 3650 - total flux cleaned = 0.00108825 Jy ! Component: 3700 - total flux cleaned = 0.00110327 Jy ! Component: 3750 - total flux cleaned = 0.00108086 Jy ! Component: 3800 - total flux cleaned = 0.00108829 Jy ! Component: 3850 - total flux cleaned = 0.00109565 Jy ! Component: 3900 - total flux cleaned = 0.00108088 Jy ! Component: 3950 - total flux cleaned = 0.00107351 Jy ! Component: 4000 - total flux cleaned = 0.00109545 Jy ! Component: 4050 - total flux cleaned = 0.00109546 Jy ! Total flux subtracted in 4096 components = 0.00108817 Jy ! Clean residual min=-0.000445 max=0.000567 Jy/beam ! Clean residual mean=-0.000001 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.103313 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 357 components and 0.103313 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1746+2603_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9641 x 2.591 at -10.24 degrees (North through East) ! Clean map min=-0.00092973 max=0.087653 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1746+2603_X_map.fits wmodel /vlbi/sb072/temp_maps//J1746+2603_X_map.mod ! Writing 357 model components to file: /vlbi/sb072/temp_maps//J1746+2603_X_map.mod wobs /vlbi/sb072/temp_maps//J1746+2603_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1746+2603_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1746+2603_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1746+2603_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0876533 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000117861 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.403387 0.403387 0.806773 1.61355 3.22709 6.45419 12.9084 25.8167 51.6335 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.087 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 743.703 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1746+2603_X_dfm.log closed on Sat Dec 15 22:30:10 2018