! Started logfile: /vlbi/sb072/temp_maps//J0815-2338_X_dfm.log on Tue Mar 5 22:49:05 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//J0815-2338_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0815-2338_X_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0815-2338 ! ! 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 J0815-2338_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=0.999098Jy sigma=41.060950 ! Fit after self-cal, rms=0.939768Jy sigma=38.533872 ! 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=0.7236 mas, bmaj=1.889 mas, bpa=-1.457 degrees ! Estimated noise=0.833103 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 = 0.0444513 Jy ! Component: 100 - total flux cleaned = 0.0554962 Jy ! Total flux subtracted in 100 components = 0.0554962 Jy ! Clean residual min=-0.003945 max=0.005351 Jy/beam ! Clean residual mean=-0.000003 rms=0.000980 Jy/beam ! Combined flux in latest and established models = 0.0554962 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0554962 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=0.021524Jy sigma=0.851169 ! Fit after self-cal, rms=0.021512Jy sigma=0.850518 ! 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=0.9186 mas, bmaj=2.34 mas, bpa=-0.9669 degrees ! Estimated noise=0.601073 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 = 0.00734041 Jy ! Component: 100 - total flux cleaned = 0.0105136 Jy ! Component: 150 - total flux cleaned = 0.0120576 Jy ! Component: 200 - total flux cleaned = 0.0128414 Jy ! Total flux subtracted in 200 components = 0.0128414 Jy ! Clean residual min=-0.002641 max=0.003972 Jy/beam ! Clean residual mean=-0.000001 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.0683376 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 27 components and 0.0683376 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=0.019378Jy sigma=0.745034 ! Fit after self-cal, rms=0.019368Jy sigma=0.744585 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9186 x 2.34 at -0.9669 degrees (North through East) ! Clean map min=-0.002476 max=0.058722 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 KP 0.90 LA 0.97 ! MK 0.97 NL 1.24 OV 1.06 PT 0.92 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 KP 0.95 LA 0.98 ! MK 0.98 NL 1.26 OV 1.12 PT 0.91 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.91 KP 0.94 LA 0.92 ! MK 0.98 NL 1.25 OV 1.17 PT 0.94 ! SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 KP 0.89 LA 1.02 ! MK 0.96 NL 1.02 OV 1.11 PT 0.91 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 KP 0.93 LA 1.06 ! MK 0.98 NL 1.13 OV 1.04 PT 0.91 ! SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.94 KP 0.90 LA 1.05 ! MK 0.97 NL 1.20 OV 1.20 PT 0.92 ! SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 KP 1.00 LA 0.99 ! MK 1.01 NL 1.18 OV 1.16 PT 0.94 ! SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.92 KP 0.97 LA 1.00 ! MK 1.04 NL 1.21 OV 1.14 PT 0.88 ! SC 1.12 ! ! ! Fit before self-cal, rms=0.019368Jy sigma=0.744585 ! Fit after self-cal, rms=0.019041Jy sigma=0.677904 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.921 mas, bmaj=2.347 mas, bpa=-1.03 degrees ! Estimated noise=0.601509 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 = 7.4811e-05 Jy ! Component: 100 - total flux cleaned = 7.44072e-05 Jy ! Component: 150 - total flux cleaned = 5.36531e-05 Jy ! Component: 200 - total flux cleaned = 4.38363e-05 Jy ! Total flux subtracted in 200 components = 4.38363e-05 Jy ! Clean residual min=-0.001659 max=0.002146 Jy/beam ! Clean residual mean=-0.000002 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.0683815 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 33 components and 0.0683815 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=0.019027Jy sigma=0.677373 ! Fit after self-cal, rms=0.019056Jy sigma=0.677015 ! 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=0.019056Jy sigma=0.677015 ! Fit after self-cal, rms=0.019055Jy sigma=0.676992 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9202 mas, bmaj=2.345 mas, bpa=-0.9697 degrees ! Estimated noise=0.601206 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.48951e-05 Jy ! Component: 100 - total flux cleaned = 3.62858e-05 Jy ! Component: 150 - total flux cleaned = 3.66415e-05 Jy ! Component: 200 - total flux cleaned = 2.84957e-05 Jy ! Total flux subtracted in 200 components = 2.84957e-05 Jy ! Clean residual min=-0.001651 max=0.002123 Jy/beam ! Clean residual mean=-0.000002 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.06841 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 34 components and 0.06841 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=0.019046Jy sigma=0.676605 ! Fit after self-cal, rms=0.019044Jy sigma=0.676556 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 (-0.2, -18.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152187 Jy ! Component: 100 - total flux cleaned = 0.00153197 Jy ! Component: 150 - total flux cleaned = 0.00141147 Jy ! Component: 200 - total flux cleaned = 0.00136154 Jy ! Total flux subtracted in 200 components = 0.00136154 Jy ! Clean residual min=-0.001553 max=0.001863 Jy/beam ! Clean residual mean=-0.000001 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.0697715 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 45 components and 0.0697715 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=0.018816Jy sigma=0.669117 ! Fit after self-cal, rms=0.018818Jy sigma=0.668976 ! Inverting map ! Added new window around map position (-26.8, 24.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140341 Jy ! Component: 100 - total flux cleaned = 0.00136823 Jy ! Component: 150 - total flux cleaned = 0.0013651 Jy ! Component: 200 - total flux cleaned = 0.00139338 Jy ! Total flux subtracted in 200 components = 0.00139338 Jy ! Clean residual min=-0.001579 max=0.001638 Jy/beam ! Clean residual mean=-0.000002 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.0711649 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 60 components and 0.0711649 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=0.018587Jy sigma=0.662225 ! Fit after self-cal, rms=0.018582Jy sigma=0.662129 ! Inverting map ! Added new window around map position (-11.8, -46.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013123 Jy ! Component: 100 - total flux cleaned = 0.00162331 Jy ! Component: 150 - total flux cleaned = 0.00186539 Jy ! Component: 200 - total flux cleaned = 0.0019147 Jy ! Total flux subtracted in 200 components = 0.0019147 Jy ! Clean residual min=-0.001769 max=0.001392 Jy/beam ! Clean residual mean=-0.000002 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.0730796 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 75 components and 0.0730796 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=0.018431Jy sigma=0.656748 ! Fit after self-cal, rms=0.018429Jy sigma=0.656653 ! 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=0.018429Jy sigma=0.656653 ! Fit after self-cal, rms=0.018340Jy sigma=0.656198 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9223 mas, bmaj=2.349 mas, bpa=-0.9415 degrees ! Estimated noise=0.598287 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000316167 Jy ! Component: 100 - total flux cleaned = 0.000316003 Jy ! Component: 150 - total flux cleaned = 0.00033621 Jy ! Component: 200 - total flux cleaned = 0.000315877 Jy ! Total flux subtracted in 200 components = 0.000315877 Jy ! Clean residual min=-0.001602 max=0.001381 Jy/beam ! Clean residual mean=-0.000002 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0733955 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 84 components and 0.0733955 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=0.018284Jy sigma=0.654633 ! Fit after self-cal, rms=0.018284Jy sigma=0.654609 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 = 5.27287e-07 Jy ! Component: 100 - total flux cleaned = -1.72232e-05 Jy ! Component: 150 - total flux cleaned = -5.15688e-05 Jy ! Component: 200 - total flux cleaned = -0.000100482 Jy ! Total flux subtracted in 200 components = -0.000100482 Jy ! Clean residual min=-0.001548 max=0.001336 Jy/beam ! Clean residual mean=-0.000002 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.073295 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 90 components and 0.073295 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=0.018248Jy sigma=0.653607 ! Fit after self-cal, rms=0.018248Jy sigma=0.653595 ! 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=0.018248Jy sigma=0.653595 ! Fit after self-cal, rms=0.018263Jy sigma=0.653540 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.57 mas, bmaj=5.785 mas, bpa=3.536 degrees ! Estimated noise=0.730595 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.01071e-05 Jy ! Component: 100 - total flux cleaned = -9.079e-05 Jy ! Component: 150 - total flux cleaned = -9.09094e-05 Jy ! Component: 200 - total flux cleaned = -9.13416e-05 Jy ! Total flux subtracted in 200 components = -9.13416e-05 Jy ! Clean residual min=-0.001541 max=0.001104 Jy/beam ! Clean residual mean=-0.000003 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0732036 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 102 components and 0.0732036 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=0.018247Jy sigma=0.653263 ! Fit after self-cal, rms=0.018246Jy sigma=0.653232 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 = -3.66781e-05 Jy ! Component: 100 - total flux cleaned = -3.67466e-05 Jy ! Component: 150 - total flux cleaned = -3.71871e-05 Jy ! Component: 200 - total flux cleaned = -4.71706e-05 Jy ! Total flux subtracted in 200 components = -4.71706e-05 Jy ! Clean residual min=-0.001523 max=0.001099 Jy/beam ! Clean residual mean=-0.000003 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0731565 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 107 components and 0.0731565 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=0.018239Jy sigma=0.653186 ! Fit after self-cal, rms=0.018237Jy sigma=0.653171 ! 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=0.9234 mas, bmaj=2.352 mas, bpa=-1.004 degrees ! Estimated noise=0.598515 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9234 x 2.352 at -1.004 degrees (North through East) ! Clean map min=-0.0016843 max=0.058893 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=0.725 mas, bmaj=1.894 mas, bpa=-1.387 degrees ! Estimated noise=0.831886 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0443573 Jy ! Component: 100 - total flux cleaned = 0.0554355 Jy ! Component: 150 - total flux cleaned = 0.0605292 Jy ! Component: 200 - total flux cleaned = 0.0633012 Jy ! Total flux subtracted in 200 components = 0.0633012 Jy ! Clean residual min=-0.002256 max=0.002219 Jy/beam ! Clean residual mean=-0.000002 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.0633012 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 0.0633012 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9234 mas, bmaj=2.352 mas, bpa=-1.004 degrees ! Estimated noise=0.598515 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 = 0.00294071 Jy ! Component: 100 - total flux cleaned = 0.00492253 Jy ! Component: 150 - total flux cleaned = 0.00620331 Jy ! Component: 200 - total flux cleaned = 0.00710524 Jy ! Total flux subtracted in 200 components = 0.00710524 Jy ! Clean residual min=-0.001689 max=0.001525 Jy/beam ! Clean residual mean=-0.000002 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.0704064 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 37 components and 0.0704064 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=2.57 mas, bmaj=5.785 mas, bpa=3.536 degrees ! Estimated noise=0.730595 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136075 Jy ! Component: 100 - total flux cleaned = 0.00173188 Jy ! Component: 150 - total flux cleaned = 0.00195656 Jy ! Component: 200 - total flux cleaned = 0.00215602 Jy ! Total flux subtracted in 200 components = 0.00215602 Jy ! Clean residual min=-0.001685 max=0.001367 Jy/beam ! Clean residual mean=-0.000003 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.0725625 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 = 0.000103714 Jy ! Component: 100 - total flux cleaned = 0.00015171 Jy ! Component: 150 - total flux cleaned = 0.000173708 Jy ! Component: 200 - total flux cleaned = 0.000172816 Jy ! Total flux subtracted in 200 components = 0.000172816 Jy ! Clean residual min=-0.001644 max=0.001254 Jy/beam ! Clean residual mean=-0.000003 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.0727353 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 68 components and 0.0727353 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9234 mas, bmaj=2.352 mas, bpa=-1.004 degrees ! Estimated noise=0.598515 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000462765 Jy ! Component: 100 - total flux cleaned = 0.000463654 Jy ! Component: 150 - total flux cleaned = 0.000519544 Jy ! Component: 200 - total flux cleaned = 0.000493525 Jy ! Total flux subtracted in 200 components = 0.000493525 Jy ! Clean residual min=-0.001594 max=0.001512 Jy/beam ! Clean residual mean=-0.000002 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.0732288 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 87 components and 0.0732288 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=0.018376Jy sigma=0.657297 ! Fit after self-cal, rms=0.018365Jy sigma=0.656917 wmodel J0815-2338_X_map.mod ! Writing 87 model components to file: J0815-2338_X_map.mod wobs J0815-2338_X_uvs.fits ! Writing UV FITS file: J0815-2338_X_uvs.fits wwins J0815-2338_X_map.win ! wwins: Wrote 4 windows to J0815-2338_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 = -0.000173971 Jy ! Component: 100 - total flux cleaned = -0.000271183 Jy ! Component: 150 - total flux cleaned = -0.000336774 Jy ! Component: 200 - total flux cleaned = -0.000462044 Jy ! Component: 250 - total flux cleaned = -0.000502198 Jy ! Component: 300 - total flux cleaned = -0.000483123 Jy ! Component: 350 - total flux cleaned = -0.000446422 Jy ! Component: 400 - total flux cleaned = -0.000410427 Jy ! Component: 450 - total flux cleaned = -0.000340985 Jy ! Component: 500 - total flux cleaned = -0.00027369 Jy ! Component: 550 - total flux cleaned = -0.000240821 Jy ! Component: 600 - total flux cleaned = -0.000144776 Jy ! Component: 650 - total flux cleaned = -8.24853e-05 Jy ! Component: 700 - total flux cleaned = 2.40558e-05 Jy ! Component: 750 - total flux cleaned = 0.000113075 Jy ! Component: 800 - total flux cleaned = 0.000185578 Jy ! Component: 850 - total flux cleaned = 0.000270539 Jy ! Component: 900 - total flux cleaned = 0.000326033 Jy ! Component: 950 - total flux cleaned = 0.0003806 Jy ! Component: 1000 - total flux cleaned = 0.00043397 Jy ! Component: 1050 - total flux cleaned = 0.000459986 Jy ! Component: 1100 - total flux cleaned = 0.000472786 Jy ! Component: 1150 - total flux cleaned = 0.000497888 Jy ! Component: 1200 - total flux cleaned = 0.000522783 Jy ! Component: 1250 - total flux cleaned = 0.000559071 Jy ! Component: 1300 - total flux cleaned = 0.00058298 Jy ! Component: 1350 - total flux cleaned = 0.000606433 Jy ! Component: 1400 - total flux cleaned = 0.000652301 Jy ! Component: 1450 - total flux cleaned = 0.000685769 Jy ! Component: 1500 - total flux cleaned = 0.000696858 Jy ! Component: 1550 - total flux cleaned = 0.000729747 Jy ! Component: 1600 - total flux cleaned = 0.000718945 Jy ! Component: 1650 - total flux cleaned = 0.000718983 Jy ! Component: 1700 - total flux cleaned = 0.000750235 Jy ! Component: 1750 - total flux cleaned = 0.00073994 Jy ! Component: 1800 - total flux cleaned = 0.000750126 Jy ! Component: 1850 - total flux cleaned = 0.000760059 Jy ! Component: 1900 - total flux cleaned = 0.000760004 Jy ! Component: 1950 - total flux cleaned = 0.000750182 Jy ! Component: 2000 - total flux cleaned = 0.00077925 Jy ! Component: 2050 - total flux cleaned = 0.000769487 Jy ! Component: 2100 - total flux cleaned = 0.000731486 Jy ! Component: 2150 - total flux cleaned = 0.000731518 Jy ! Component: 2200 - total flux cleaned = 0.000703519 Jy ! Component: 2250 - total flux cleaned = 0.00067587 Jy ! Component: 2300 - total flux cleaned = 0.000675907 Jy ! Component: 2350 - total flux cleaned = 0.000684986 Jy ! Component: 2400 - total flux cleaned = 0.000622073 Jy ! Component: 2450 - total flux cleaned = 0.000613133 Jy ! Component: 2500 - total flux cleaned = 0.000577744 Jy ! Component: 2550 - total flux cleaned = 0.000533837 Jy ! Component: 2600 - total flux cleaned = 0.000498919 Jy ! Component: 2650 - total flux cleaned = 0.000455593 Jy ! Component: 2700 - total flux cleaned = 0.00042978 Jy ! Component: 2750 - total flux cleaned = 0.00041263 Jy ! Component: 2800 - total flux cleaned = 0.000369954 Jy ! Component: 2850 - total flux cleaned = 0.000378357 Jy ! Component: 2900 - total flux cleaned = 0.000336035 Jy ! Component: 2950 - total flux cleaned = 0.000327605 Jy ! Component: 3000 - total flux cleaned = 0.000310823 Jy ! Component: 3050 - total flux cleaned = 0.000302479 Jy ! Component: 3100 - total flux cleaned = 0.000285801 Jy ! Component: 3150 - total flux cleaned = 0.000285783 Jy ! Component: 3200 - total flux cleaned = 0.000277436 Jy ! Component: 3250 - total flux cleaned = 0.000269121 Jy ! Component: 3300 - total flux cleaned = 0.000260869 Jy ! Component: 3350 - total flux cleaned = 0.000244424 Jy ! Component: 3400 - total flux cleaned = 0.000228056 Jy ! Component: 3450 - total flux cleaned = 0.000236263 Jy ! Component: 3500 - total flux cleaned = 0.000211693 Jy ! Component: 3550 - total flux cleaned = 0.000203516 Jy ! Component: 3600 - total flux cleaned = 0.000187157 Jy ! Component: 3650 - total flux cleaned = 0.000187135 Jy ! Component: 3700 - total flux cleaned = 0.000170835 Jy ! Component: 3750 - total flux cleaned = 0.000170821 Jy ! Component: 3800 - total flux cleaned = 0.000187085 Jy ! Component: 3850 - total flux cleaned = 0.000178937 Jy ! Component: 3900 - total flux cleaned = 0.00019519 Jy ! Component: 3950 - total flux cleaned = 0.000195158 Jy ! Component: 4000 - total flux cleaned = 0.00019519 Jy ! Component: 4050 - total flux cleaned = 0.000195174 Jy ! Total flux subtracted in 4096 components = 0.000186994 Jy ! Clean residual min=-0.000484 max=0.000551 Jy/beam ! Clean residual mean=-0.000002 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0734158 Jy keep ! Adding 244 model components to the UV plane model. ! The established model now contains 331 components and 0.0734158 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0815-2338_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9234 x 2.352 at -1.004 degrees (North through East) ! Clean map min=-0.0010226 max=0.059281 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0815-2338_X_map.fits wmodel /vlbi/sb072/temp_maps//J0815-2338_X_map.mod ! Writing 331 model components to file: /vlbi/sb072/temp_maps//J0815-2338_X_map.mod wobs /vlbi/sb072/temp_maps//J0815-2338_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0815-2338_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0815-2338_X_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J0815-2338_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0592813 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000115134 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.582651 0.582651 1.1653 2.3306 4.6612 9.32241 18.6448 37.2896 74.5793 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.059 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 514.888 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0815-2338_X_dfm.log closed on Tue Mar 5 22:49:09 2019