! Started logfile: /vlbi/sb072/temp_maps//J1829+2819_X_dfm.log on Tue Mar 5 23:28:16 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//J1829+2819_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1829+2819_X_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1829+2819 ! ! 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 864 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 J1829+2819_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=1.000984Jy sigma=41.353925 ! Fit after self-cal, rms=0.945035Jy sigma=38.905219 ! 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=0.968 mas, bmaj=2.356 mas, bpa=17.77 degrees ! Estimated noise=0.790438 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 = 0.0420408 Jy ! Component: 100 - total flux cleaned = 0.0558492 Jy ! Total flux subtracted in 100 components = 0.0558492 Jy ! Clean residual min=-0.004551 max=0.008441 Jy/beam ! Clean residual mean=0.000000 rms=0.001517 Jy/beam ! Combined flux in latest and established models = 0.0558492 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0558492 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=0.024276Jy sigma=0.975212 ! Fit after self-cal, rms=0.024238Jy sigma=0.974432 ! 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=1.128 mas, bmaj=2.536 mas, bpa=16.93 degrees ! Estimated noise=0.600103 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 = 0.00784267 Jy ! Component: 100 - total flux cleaned = 0.0120277 Jy ! Component: 150 - total flux cleaned = 0.0146639 Jy ! Component: 200 - total flux cleaned = 0.0164207 Jy ! Total flux subtracted in 200 components = 0.0164207 Jy ! Clean residual min=-0.003646 max=0.007363 Jy/beam ! Clean residual mean=-0.000005 rms=0.001314 Jy/beam ! Combined flux in latest and established models = 0.0722698 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 26 components and 0.0722698 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=0.022415Jy sigma=0.826848 ! Fit after self-cal, rms=0.022376Jy sigma=0.825797 ! Inverting map ! Added new window around map position (3, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00750882 Jy ! Component: 100 - total flux cleaned = 0.0105576 Jy ! Component: 150 - total flux cleaned = 0.0116867 Jy ! Component: 200 - total flux cleaned = 0.012584 Jy ! Total flux subtracted in 200 components = 0.012584 Jy ! Clean residual min=-0.003266 max=0.005534 Jy/beam ! Clean residual mean=-0.000002 rms=0.000792 Jy/beam ! Combined flux in latest and established models = 0.0848539 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 55 components and 0.0848539 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=0.019347Jy sigma=0.706293 ! Fit after self-cal, rms=0.019120Jy sigma=0.691758 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.128 x 2.536 at 16.93 degrees (North through East) ! Clean map min=-0.0022441 max=0.053598 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.04 HN 0.97 KP 0.94 ! LA 0.98 NL 1.27 OV 1.09 PT 0.89 ! SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.04 HN 0.94 KP 0.95 ! LA 1.03 NL 1.17 OV 1.18 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.97 KP 0.98 ! LA 0.96 NL 1.37 OV 1.05 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.00 KP 0.94 ! LA 1.06 NL 1.34 OV 1.02 PT 0.94 ! SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.00 KP 0.95 ! LA 1.04 NL 1.34 OV 1.14 PT 0.92 ! SC 1.11 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.89 KP 1.03 ! LA 0.97 NL 1.46 OV 0.98 PT 0.92 ! SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.88 KP 1.01 ! LA 0.94 NL 1.50 OV 1.05 PT 0.96 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.00 KP 1.01 ! LA 0.99 NL 1.43 OV 1.18 PT 0.89 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.019120Jy sigma=0.691758 ! Fit after self-cal, rms=0.020236Jy sigma=0.629367 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.13 mas, bmaj=2.509 mas, bpa=16.73 degrees ! Estimated noise=0.614155 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 = 0.00127018 Jy ! Component: 100 - total flux cleaned = 0.0015448 Jy ! Component: 150 - total flux cleaned = 0.00170745 Jy ! Component: 200 - total flux cleaned = 0.00173546 Jy ! Total flux subtracted in 200 components = 0.00173546 Jy ! Clean residual min=-0.001619 max=0.001802 Jy/beam ! Clean residual mean=0.000000 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.0865893 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 68 components and 0.0865893 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=0.020070Jy sigma=0.621926 ! Fit after self-cal, rms=0.020107Jy sigma=0.621574 ! 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=0.020107Jy sigma=0.621574 ! Fit after self-cal, rms=0.020175Jy sigma=0.621265 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.129 mas, bmaj=2.509 mas, bpa=16.8 degrees ! Estimated noise=0.613104 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000354676 Jy ! Component: 100 - total flux cleaned = 0.000491411 Jy ! Component: 150 - total flux cleaned = 0.000628435 Jy ! Component: 200 - total flux cleaned = 0.000697331 Jy ! Total flux subtracted in 200 components = 0.000697331 Jy ! Clean residual min=-0.001570 max=0.001581 Jy/beam ! Clean residual mean=0.000000 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.0872866 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 77 components and 0.0872866 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=0.020123Jy sigma=0.619312 ! Fit after self-cal, rms=0.020123Jy sigma=0.619268 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 = 5.8318e-05 Jy ! Component: 100 - total flux cleaned = 7.3178e-05 Jy ! Component: 150 - total flux cleaned = 7.35125e-05 Jy ! Component: 200 - total flux cleaned = 9.9045e-05 Jy ! Total flux subtracted in 200 components = 9.9045e-05 Jy ! Clean residual min=-0.001586 max=0.001484 Jy/beam ! Clean residual mean=0.000000 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.0873857 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 83 components and 0.0873857 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=0.020100Jy sigma=0.618453 ! Fit after self-cal, rms=0.020099Jy sigma=0.618420 ! 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=0.020099Jy sigma=0.618420 ! Fit after self-cal, rms=0.020251Jy sigma=0.618283 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.128 mas, bmaj=2.509 mas, bpa=16.84 degrees ! Estimated noise=0.613895 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00020193 Jy ! Component: 100 - total flux cleaned = 0.000308645 Jy ! Component: 150 - total flux cleaned = 0.000380731 Jy ! Component: 200 - total flux cleaned = 0.000403148 Jy ! Total flux subtracted in 200 components = 0.000403148 Jy ! Clean residual min=-0.001600 max=0.001422 Jy/beam ! Clean residual mean=0.000000 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.0877888 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 88 components and 0.0877889 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=0.020232Jy sigma=0.617635 ! Fit after self-cal, rms=0.020231Jy sigma=0.617616 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 = 2.44895e-05 Jy ! Component: 100 - total flux cleaned = 5.64532e-05 Jy ! Component: 150 - total flux cleaned = 6.65525e-05 Jy ! Component: 200 - total flux cleaned = 8.57149e-05 Jy ! Total flux subtracted in 200 components = 8.57149e-05 Jy ! Clean residual min=-0.001598 max=0.001411 Jy/beam ! Clean residual mean=0.000000 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0878746 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 92 components and 0.0878746 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=0.020220Jy sigma=0.617170 ! Fit after self-cal, rms=0.020219Jy sigma=0.617156 ! 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=0.020219Jy sigma=0.617156 ! Fit after self-cal, rms=0.020331Jy sigma=0.617100 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.394 mas, bmaj=3.043 mas, bpa=16.51 degrees ! Estimated noise=0.709654 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.53091e-05 Jy ! Component: 100 - total flux cleaned = 0.000212865 Jy ! Component: 150 - total flux cleaned = 0.000270539 Jy ! Component: 200 - total flux cleaned = 0.000295688 Jy ! Total flux subtracted in 200 components = 0.000295688 Jy ! Clean residual min=-0.001629 max=0.001554 Jy/beam ! Clean residual mean=0.000000 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.0881703 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 107 components and 0.0881703 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=0.020333Jy sigma=0.617057 ! Fit after self-cal, rms=0.020332Jy sigma=0.617005 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.31907e-05 Jy ! Component: 100 - total flux cleaned = 1.34144e-05 Jy ! Component: 150 - total flux cleaned = 2.0448e-05 Jy ! Component: 200 - total flux cleaned = 2.04888e-05 Jy ! Total flux subtracted in 200 components = 2.04888e-05 Jy ! Clean residual min=-0.001630 max=0.001549 Jy/beam ! Clean residual mean=0.000000 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.0881908 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 115 components and 0.0881908 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=0.020333Jy sigma=0.617060 ! Fit after self-cal, rms=0.020333Jy sigma=0.617055 ! 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=1.127 mas, bmaj=2.509 mas, bpa=16.86 degrees ! Estimated noise=0.614413 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.127 x 2.509 at 16.86 degrees (North through East) ! Clean map min=-0.0015658 max=0.054258 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=0.967 mas, bmaj=2.324 mas, bpa=17.73 degrees ! Estimated noise=0.808304 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0429326 Jy ! Component: 100 - total flux cleaned = 0.0571371 Jy ! Component: 150 - total flux cleaned = 0.0649059 Jy ! Component: 200 - total flux cleaned = 0.0699054 Jy ! Total flux subtracted in 200 components = 0.0699054 Jy ! Clean residual min=-0.002858 max=0.003411 Jy/beam ! Clean residual mean=-0.000000 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 0.0699054 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0699054 Jy ! Inverting map and beam ! Estimated beam: bmin=1.127 mas, bmaj=2.509 mas, bpa=16.86 degrees ! Estimated noise=0.614413 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 = 0.00464609 Jy ! Component: 100 - total flux cleaned = 0.00781133 Jy ! Component: 150 - total flux cleaned = 0.0101773 Jy ! Component: 200 - total flux cleaned = 0.0119839 Jy ! Total flux subtracted in 200 components = 0.0119839 Jy ! Clean residual min=-0.001765 max=0.001752 Jy/beam ! Clean residual mean=-0.000001 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.0818893 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 59 components and 0.0818893 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=2.394 mas, bmaj=3.043 mas, bpa=16.51 degrees ! Estimated noise=0.709654 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00216951 Jy ! Component: 100 - total flux cleaned = 0.00352753 Jy ! Component: 150 - total flux cleaned = 0.00443216 Jy ! Component: 200 - total flux cleaned = 0.00476062 Jy ! Total flux subtracted in 200 components = 0.00476062 Jy ! Clean residual min=-0.001815 max=0.001706 Jy/beam ! Clean residual mean=-0.000000 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.0866499 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 = 0.000226586 Jy ! Component: 100 - total flux cleaned = 0.000417627 Jy ! Component: 150 - total flux cleaned = 0.00057928 Jy ! Component: 200 - total flux cleaned = 0.00063605 Jy ! Total flux subtracted in 200 components = 0.00063605 Jy ! Clean residual min=-0.001752 max=0.001641 Jy/beam ! Clean residual mean=-0.000000 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.087286 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 103 components and 0.087286 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.127 mas, bmaj=2.509 mas, bpa=16.86 degrees ! Estimated noise=0.614413 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.92118e-05 Jy ! Component: 100 - total flux cleaned = -8.84717e-06 Jy ! Component: 150 - total flux cleaned = 8.73987e-05 Jy ! Component: 200 - total flux cleaned = 0.000191865 Jy ! Total flux subtracted in 200 components = 0.000191865 Jy ! Clean residual min=-0.001619 max=0.001442 Jy/beam ! Clean residual mean=-0.000000 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.0874778 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 119 components and 0.0874778 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=0.020415Jy sigma=0.617960 ! Fit after self-cal, rms=0.020413Jy sigma=0.617749 wmodel J1829+2819_X_map.mod ! Writing 119 model components to file: J1829+2819_X_map.mod wobs J1829+2819_X_uvs.fits ! Writing UV FITS file: J1829+2819_X_uvs.fits wwins J1829+2819_X_map.win ! wwins: Wrote 2 windows to J1829+2819_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 = -0.000529323 Jy ! Component: 100 - total flux cleaned = -0.000804055 Jy ! Component: 150 - total flux cleaned = -0.00103587 Jy ! Component: 200 - total flux cleaned = -0.00123451 Jy ! Component: 250 - total flux cleaned = -0.00140325 Jy ! Component: 300 - total flux cleaned = -0.00146414 Jy ! Component: 350 - total flux cleaned = -0.00146444 Jy ! Component: 400 - total flux cleaned = -0.00150249 Jy ! Component: 450 - total flux cleaned = -0.00159436 Jy ! Component: 500 - total flux cleaned = -0.00171953 Jy ! Component: 550 - total flux cleaned = -0.00177182 Jy ! Component: 600 - total flux cleaned = -0.00184001 Jy ! Component: 650 - total flux cleaned = -0.00189034 Jy ! Component: 700 - total flux cleaned = -0.00195545 Jy ! Component: 750 - total flux cleaned = -0.00200318 Jy ! Component: 800 - total flux cleaned = -0.00204983 Jy ! Component: 850 - total flux cleaned = -0.00203465 Jy ! Component: 900 - total flux cleaned = -0.00204931 Jy ! Component: 950 - total flux cleaned = -0.0020343 Jy ! Component: 1000 - total flux cleaned = -0.00200558 Jy ! Component: 1050 - total flux cleaned = -0.00201992 Jy ! Component: 1100 - total flux cleaned = -0.00199223 Jy ! Component: 1150 - total flux cleaned = -0.00195124 Jy ! Component: 1200 - total flux cleaned = -0.00188435 Jy ! Component: 1250 - total flux cleaned = -0.00187136 Jy ! Component: 1300 - total flux cleaned = -0.00185812 Jy ! Component: 1350 - total flux cleaned = -0.00176845 Jy ! Component: 1400 - total flux cleaned = -0.00170575 Jy ! Component: 1450 - total flux cleaned = -0.00166868 Jy ! Component: 1500 - total flux cleaned = -0.00160751 Jy ! Component: 1550 - total flux cleaned = -0.00155931 Jy ! Component: 1600 - total flux cleaned = -0.00152349 Jy ! Component: 1650 - total flux cleaned = -0.00151184 Jy ! Component: 1700 - total flux cleaned = -0.00146527 Jy ! Component: 1750 - total flux cleaned = -0.00144226 Jy ! Component: 1800 - total flux cleaned = -0.00136256 Jy ! Component: 1850 - total flux cleaned = -0.00134024 Jy ! Component: 1900 - total flux cleaned = -0.00127343 Jy ! Component: 1950 - total flux cleaned = -0.00126249 Jy ! Component: 2000 - total flux cleaned = -0.00119717 Jy ! Component: 2050 - total flux cleaned = -0.00116483 Jy ! Component: 2100 - total flux cleaned = -0.00111153 Jy ! Component: 2150 - total flux cleaned = -0.00110084 Jy ! Component: 2200 - total flux cleaned = -0.00108005 Jy ! Component: 2250 - total flux cleaned = -0.0010593 Jy ! Component: 2300 - total flux cleaned = -0.00103879 Jy ! Component: 2350 - total flux cleaned = -0.00103895 Jy ! Component: 2400 - total flux cleaned = -0.00105905 Jy ! Component: 2450 - total flux cleaned = -0.00106906 Jy ! Component: 2500 - total flux cleaned = -0.00104923 Jy ! Component: 2550 - total flux cleaned = -0.00107859 Jy ! Component: 2600 - total flux cleaned = -0.00107854 Jy ! Component: 2650 - total flux cleaned = -0.00108835 Jy ! Component: 2700 - total flux cleaned = -0.00113633 Jy ! Component: 2750 - total flux cleaned = -0.00116484 Jy ! Component: 2800 - total flux cleaned = -0.00118377 Jy ! Component: 2850 - total flux cleaned = -0.00120257 Jy ! Component: 2900 - total flux cleaned = -0.00126776 Jy ! Component: 2950 - total flux cleaned = -0.00130482 Jy ! Component: 3000 - total flux cleaned = -0.00136013 Jy ! Component: 3050 - total flux cleaned = -0.00139679 Jy ! Component: 3100 - total flux cleaned = -0.00145138 Jy ! Component: 3150 - total flux cleaned = -0.00146035 Jy ! Component: 3200 - total flux cleaned = -0.0014964 Jy ! Component: 3250 - total flux cleaned = -0.00152332 Jy ! Component: 3300 - total flux cleaned = -0.00155905 Jy ! Component: 3350 - total flux cleaned = -0.0016123 Jy ! Component: 3400 - total flux cleaned = -0.00164762 Jy ! Component: 3450 - total flux cleaned = -0.00170033 Jy ! Component: 3500 - total flux cleaned = -0.00172657 Jy ! Component: 3550 - total flux cleaned = -0.00177885 Jy ! Component: 3600 - total flux cleaned = -0.00181356 Jy ! Component: 3650 - total flux cleaned = -0.00184812 Jy ! Component: 3700 - total flux cleaned = -0.00187398 Jy ! Component: 3750 - total flux cleaned = -0.0018997 Jy ! Component: 3800 - total flux cleaned = -0.00195947 Jy ! Component: 3850 - total flux cleaned = -0.0019934 Jy ! Component: 3900 - total flux cleaned = -0.00202727 Jy ! Component: 3950 - total flux cleaned = -0.00204411 Jy ! Component: 4000 - total flux cleaned = -0.00208611 Jy ! Component: 4050 - total flux cleaned = -0.0020945 Jy ! Total flux subtracted in 4096 components = -0.00210288 Jy ! Clean residual min=-0.000537 max=0.000474 Jy/beam ! Clean residual mean=-0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.085375 Jy keep ! Adding 254 model components to the UV plane model. ! The established model now contains 373 components and 0.0853749 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1829+2819_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.127 x 2.509 at 16.86 degrees (North through East) ! Clean map min=-0.0016485 max=0.054775 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1829+2819_X_map.fits wmodel /vlbi/sb072/temp_maps//J1829+2819_X_map.mod ! Writing 373 model components to file: /vlbi/sb072/temp_maps//J1829+2819_X_map.mod wobs /vlbi/sb072/temp_maps//J1829+2819_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1829+2819_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1829+2819_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1829+2819_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0547751 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000140768 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.770978 0.770978 1.54196 3.08391 6.16782 12.3356 24.6713 49.3426 98.6851 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.054 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 389.116 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1829+2819_X_dfm.log closed on Tue Mar 5 23:28:20 2019