! Started logfile: /vlbi/sb072/temp_maps//J1636+2626_C_dfm.log on Fri Jan 25 19:40:09 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J1636+2626_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1636+2626_C_uva.fits ! AN table 1: 23 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1636+2626 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 3864 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1636+2626_C] 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 0.300x0.300 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=0.999933Jy sigma=37.113840 ! Fit after self-cal, rms=0.994683Jy sigma=36.921870 ! 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=1.702 mas, bmaj=5.016 mas, bpa=69.76 degrees ! Estimated noise=0.648931 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 = 0.00458031 Jy ! Component: 100 - total flux cleaned = 0.00466226 Jy ! Total flux subtracted in 100 components = 0.00466226 Jy ! Clean residual min=-0.001446 max=0.001543 Jy/beam ! Clean residual mean=0.000000 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.00466226 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.00466226 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=0.015330Jy sigma=0.532285 ! Fit after self-cal, rms=0.014273Jy sigma=0.493790 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00222044 Jy ! Component: 100 - total flux cleaned = 0.00220243 Jy ! Total flux subtracted in 100 components = 0.00220243 Jy ! Clean residual min=-0.001203 max=0.001365 Jy/beam ! Clean residual mean=0.000000 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.00686469 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.00686469 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=0.013722Jy sigma=0.472686 ! Fit after self-cal, rms=0.013708Jy sigma=0.471369 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.259 mas, bmaj=4.824 mas, bpa=70.11 degrees ! Estimated noise=0.314983 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 = -0.000608158 Jy ! Component: 100 - total flux cleaned = -0.000627736 Jy ! Component: 150 - total flux cleaned = -0.000612432 Jy ! Component: 200 - total flux cleaned = -0.000600648 Jy ! Total flux subtracted in 200 components = -0.000600648 Jy ! Clean residual min=-0.000930 max=0.000927 Jy/beam ! Clean residual mean=0.000001 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.00626404 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 21 components and 0.00626404 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=0.013643Jy sigma=0.468727 ! Fit after self-cal, rms=0.013647Jy sigma=0.467910 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.259 x 4.824 at 70.11 degrees (North through East) ! Clean map min=-0.0019425 max=0.0077731 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.77 NL 1.16 ! OV 1.05 PT 0.84 SC 0.83 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.16 HN 0.89 NL 1.18 ! OV 0.97 PT 0.78 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.20 HN 0.82 NL 1.23 ! OV 0.98 PT 0.80 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.19 HN 0.75 NL 1.25 ! OV 1.18 PT 1.03 SC 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.19 HN 1.10 NL 1.14 ! OV 1.11 PT 0.93 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.38 FD 1.36 HN 0.92 NL 1.53 ! OV 1.13 PT 1.19 SC 0.71 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 1.44 HN 0.93 NL 1.35 ! OV 1.10 PT 0.88 SC 0.78 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.45 HN 0.80 NL 1.91 ! OV 1.24 PT 0.94 SC 0.69 ! ! ! Fit before self-cal, rms=0.013647Jy sigma=0.467910 ! Fit after self-cal, rms=0.014670Jy sigma=0.461382 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.134 mas, bmaj=4.768 mas, bpa=70 degrees ! Estimated noise=0.325697 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 = 0.000280299 Jy ! Component: 100 - total flux cleaned = 0.000375361 Jy ! Component: 150 - total flux cleaned = 0.000430442 Jy ! Component: 200 - total flux cleaned = 0.000450037 Jy ! Total flux subtracted in 200 components = 0.000450037 Jy ! Clean residual min=-0.000608 max=0.000525 Jy/beam ! Clean residual mean=0.000001 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.00671408 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 35 components and 0.00671408 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=0.014665Jy sigma=0.461089 ! Fit after self-cal, rms=0.014846Jy sigma=0.458493 ! 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=0.014846Jy sigma=0.458493 ! Fit after self-cal, rms=0.017870Jy sigma=0.457341 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.063 mas, bmaj=4.76 mas, bpa=70.38 degrees ! Estimated noise=0.337952 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000142434 Jy ! Component: 100 - total flux cleaned = 0.000203454 Jy ! Component: 150 - total flux cleaned = 0.000242718 Jy ! Component: 200 - total flux cleaned = 0.000238669 Jy ! Total flux subtracted in 200 components = 0.000238669 Jy ! Clean residual min=-0.000627 max=0.000457 Jy/beam ! Clean residual mean=0.000001 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.00695275 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 49 components and 0.00695275 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=0.017864Jy sigma=0.457045 ! Fit after self-cal, rms=0.018038Jy sigma=0.456274 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000318524 Jy ! Component: 100 - total flux cleaned = -0.00040486 Jy ! Component: 150 - total flux cleaned = -0.000468188 Jy ! Component: 200 - total flux cleaned = -0.000489146 Jy ! Total flux subtracted in 200 components = -0.000489146 Jy ! Clean residual min=-0.000664 max=0.000502 Jy/beam ! Clean residual mean=0.000001 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0064636 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 71 components and 0.0064636 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=0.018021Jy sigma=0.456052 ! Fit after self-cal, rms=0.018061Jy sigma=0.455681 ! 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=0.018061Jy sigma=0.455681 ! Fit after self-cal, rms=0.023138Jy sigma=0.455169 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.029 mas, bmaj=4.759 mas, bpa=70.64 degrees ! Estimated noise=0.34428 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.9338e-05 Jy ! Component: 100 - total flux cleaned = -5.51813e-05 Jy ! Component: 150 - total flux cleaned = -4.4013e-05 Jy ! Component: 200 - total flux cleaned = -3.53051e-05 Jy ! Total flux subtracted in 200 components = -3.53051e-05 Jy ! Clean residual min=-0.000611 max=0.000500 Jy/beam ! Clean residual mean=0.000001 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0064283 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 73 components and 0.0064283 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=0.023132Jy sigma=0.454973 ! Fit after self-cal, rms=0.023247Jy sigma=0.454584 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000275459 Jy ! Component: 100 - total flux cleaned = -0.000368508 Jy ! Component: 150 - total flux cleaned = -0.000416752 Jy ! Component: 200 - total flux cleaned = -0.000441649 Jy ! Total flux subtracted in 200 components = -0.000441649 Jy ! Clean residual min=-0.000601 max=0.000517 Jy/beam ! Clean residual mean=0.000001 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.00598665 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 78 components and 0.00598665 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=0.023233Jy sigma=0.454481 ! Fit after self-cal, rms=0.023253Jy sigma=0.454303 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.023253Jy sigma=0.454303 ! Fit after self-cal, rms=0.029922Jy sigma=0.454048 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.307 mas, bmaj=4.675 mas, bpa=67.43 degrees ! Estimated noise=0.46542 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.99094e-05 Jy ! Component: 100 - total flux cleaned = -7.41244e-05 Jy ! Component: 150 - total flux cleaned = -6.89941e-05 Jy ! Component: 200 - total flux cleaned = -4.02288e-05 Jy ! Total flux subtracted in 200 components = -4.02288e-05 Jy ! Clean residual min=-0.000785 max=0.000544 Jy/beam ! Clean residual mean=0.000002 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.00594642 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 84 components and 0.00594642 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=0.029915Jy sigma=0.453988 ! Fit after self-cal, rms=0.029978Jy sigma=0.453673 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000276825 Jy ! Component: 100 - total flux cleaned = -0.000306124 Jy ! Component: 150 - total flux cleaned = -0.000315189 Jy ! Component: 200 - total flux cleaned = -0.000307975 Jy ! Total flux subtracted in 200 components = -0.000307975 Jy ! Clean residual min=-0.000805 max=0.000555 Jy/beam ! Clean residual mean=0.000002 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.00563845 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 92 components and 0.00563845 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=0.029969Jy sigma=0.453669 ! Fit after self-cal, rms=0.029972Jy sigma=0.453338 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=2.015 mas, bmaj=4.758 mas, bpa=70.77 degrees ! Estimated noise=0.346914 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.015 x 4.758 at 70.77 degrees (North through East) ! Clean map min=-0.0025923 max=0.0070728 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=1.587 mas, bmaj=5.105 mas, bpa=70.41 degrees ! Estimated noise=0.647112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00334164 Jy ! Component: 100 - total flux cleaned = 0.00348681 Jy ! Component: 150 - total flux cleaned = 0.00359088 Jy ! Component: 200 - total flux cleaned = 0.00398003 Jy ! Total flux subtracted in 200 components = 0.00398003 Jy ! Clean residual min=-0.000940 max=0.000977 Jy/beam ! Clean residual mean=0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.00398003 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.00398003 Jy ! Inverting map and beam ! Estimated beam: bmin=2.015 mas, bmaj=4.758 mas, bpa=70.77 degrees ! Estimated noise=0.346914 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 = 0.00020456 Jy ! Component: 100 - total flux cleaned = 0.000343371 Jy ! Component: 150 - total flux cleaned = 0.000446129 Jy ! Component: 200 - total flux cleaned = 0.000488949 Jy ! Total flux subtracted in 200 components = 0.000488949 Jy ! Clean residual min=-0.000608 max=0.000607 Jy/beam ! Clean residual mean=0.000001 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.00446898 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 36 components and 0.00446898 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.307 mas, bmaj=4.675 mas, bpa=67.43 degrees ! Estimated noise=0.46542 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000255721 Jy ! Component: 100 - total flux cleaned = 0.000364647 Jy ! Component: 150 - total flux cleaned = 0.000453073 Jy ! Component: 200 - total flux cleaned = 0.000510096 Jy ! Total flux subtracted in 200 components = 0.000510096 Jy ! Clean residual min=-0.000884 max=0.000628 Jy/beam ! Clean residual mean=0.000002 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.00497907 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 = 2.59787e-05 Jy ! Component: 100 - total flux cleaned = 5.09641e-05 Jy ! Component: 150 - total flux cleaned = 7.01191e-05 Jy ! Component: 200 - total flux cleaned = 8.83767e-05 Jy ! Total flux subtracted in 200 components = 8.83767e-05 Jy ! Clean residual min=-0.000873 max=0.000608 Jy/beam ! Clean residual mean=0.000002 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.00506745 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 51 components and 0.00506745 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.015 mas, bmaj=4.758 mas, bpa=70.77 degrees ! Estimated noise=0.346914 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00010195 Jy ! Component: 100 - total flux cleaned = -0.000186106 Jy ! Component: 150 - total flux cleaned = -0.000221668 Jy ! Component: 200 - total flux cleaned = -0.00023005 Jy ! Total flux subtracted in 200 components = -0.00023005 Jy ! Clean residual min=-0.000602 max=0.000546 Jy/beam ! Clean residual mean=0.000001 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0048374 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 64 components and 0.0048374 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=0.029963Jy sigma=0.453494 ! Fit after self-cal, rms=0.029958Jy sigma=0.453148 wmodel J1636+2626_C_map.mod ! Writing 64 model components to file: J1636+2626_C_map.mod wobs J1636+2626_C_uvs.fits ! Writing UV FITS file: J1636+2626_C_uvs.fits wwins J1636+2626_C_map.win ! wwins: Wrote 1 windows to J1636+2626_C_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 = -8.57125e-05 Jy ! Component: 100 - total flux cleaned = -0.000105121 Jy ! Component: 150 - total flux cleaned = -0.000132877 Jy ! Component: 200 - total flux cleaned = -0.00018496 Jy ! Component: 250 - total flux cleaned = -0.000225919 Jy ! Component: 300 - total flux cleaned = -0.000288377 Jy ! Component: 350 - total flux cleaned = -0.000340617 Jy ! Component: 400 - total flux cleaned = -0.000383986 Jy ! Component: 450 - total flux cleaned = -0.000426082 Jy ! Component: 500 - total flux cleaned = -0.000446552 Jy ! Component: 550 - total flux cleaned = -0.000466335 Jy ! Component: 600 - total flux cleaned = -0.000478999 Jy ! Component: 650 - total flux cleaned = -0.000466463 Jy ! Component: 700 - total flux cleaned = -0.000472497 Jy ! Component: 750 - total flux cleaned = -0.000472593 Jy ! Component: 800 - total flux cleaned = -0.000490231 Jy ! Component: 850 - total flux cleaned = -0.000484479 Jy ! Component: 900 - total flux cleaned = -0.000490096 Jy ! Component: 950 - total flux cleaned = -0.000489982 Jy ! Component: 1000 - total flux cleaned = -0.000484464 Jy ! Component: 1050 - total flux cleaned = -0.000473706 Jy ! Component: 1100 - total flux cleaned = -0.000468483 Jy ! Component: 1150 - total flux cleaned = -0.000452867 Jy ! Component: 1200 - total flux cleaned = -0.000442656 Jy ! Component: 1250 - total flux cleaned = -0.000432632 Jy ! Component: 1300 - total flux cleaned = -0.000422841 Jy ! Component: 1350 - total flux cleaned = -0.000417904 Jy ! Component: 1400 - total flux cleaned = -0.000413033 Jy ! Component: 1450 - total flux cleaned = -0.000394145 Jy ! Component: 1500 - total flux cleaned = -0.000394136 Jy ! Component: 1550 - total flux cleaned = -0.000380266 Jy ! Component: 1600 - total flux cleaned = -0.000366727 Jy ! Component: 1650 - total flux cleaned = -0.000353326 Jy ! Component: 1700 - total flux cleaned = -0.000353278 Jy ! Component: 1750 - total flux cleaned = -0.000331442 Jy ! Component: 1800 - total flux cleaned = -0.000318587 Jy ! Component: 1850 - total flux cleaned = -0.000310103 Jy ! Component: 1900 - total flux cleaned = -0.00029327 Jy ! Component: 1950 - total flux cleaned = -0.000276648 Jy ! Component: 2000 - total flux cleaned = -0.000256203 Jy ! Component: 2050 - total flux cleaned = -0.00026022 Jy ! Component: 2100 - total flux cleaned = -0.000236163 Jy ! Component: 2150 - total flux cleaned = -0.000220356 Jy ! Component: 2200 - total flux cleaned = -0.000204759 Jy ! Component: 2250 - total flux cleaned = -0.000193173 Jy ! Component: 2300 - total flux cleaned = -0.000200928 Jy ! Component: 2350 - total flux cleaned = -0.000208475 Jy ! Component: 2400 - total flux cleaned = -0.000208458 Jy ! Component: 2450 - total flux cleaned = -0.000208463 Jy ! Component: 2500 - total flux cleaned = -0.000215799 Jy ! Component: 2550 - total flux cleaned = -0.000204801 Jy ! Component: 2600 - total flux cleaned = -0.000201167 Jy ! Component: 2650 - total flux cleaned = -0.000197588 Jy ! Component: 2700 - total flux cleaned = -0.000186912 Jy ! Component: 2750 - total flux cleaned = -0.000190474 Jy ! Component: 2800 - total flux cleaned = -0.000183433 Jy ! Component: 2850 - total flux cleaned = -0.000179916 Jy ! Component: 2900 - total flux cleaned = -0.000162596 Jy ! Component: 2950 - total flux cleaned = -0.000155758 Jy ! Component: 3000 - total flux cleaned = -0.000176254 Jy ! Component: 3050 - total flux cleaned = -0.000166095 Jy ! Component: 3100 - total flux cleaned = -0.00016606 Jy ! Component: 3150 - total flux cleaned = -0.000159363 Jy ! Component: 3200 - total flux cleaned = -0.000152737 Jy ! Component: 3250 - total flux cleaned = -0.000152741 Jy ! Component: 3300 - total flux cleaned = -0.000149486 Jy ! Component: 3350 - total flux cleaned = -0.000155971 Jy ! Component: 3400 - total flux cleaned = -0.000152748 Jy ! Component: 3450 - total flux cleaned = -0.000146351 Jy ! Component: 3500 - total flux cleaned = -0.000139965 Jy ! Component: 3550 - total flux cleaned = -0.000140006 Jy ! Component: 3600 - total flux cleaned = -0.000139975 Jy ! Component: 3650 - total flux cleaned = -0.000136813 Jy ! Component: 3700 - total flux cleaned = -0.000133672 Jy ! Component: 3750 - total flux cleaned = -0.000118124 Jy ! Component: 3800 - total flux cleaned = -0.000118138 Jy ! Component: 3850 - total flux cleaned = -0.000112017 Jy ! Component: 3900 - total flux cleaned = -0.000108962 Jy ! Component: 3950 - total flux cleaned = -0.000105914 Jy ! Component: 4000 - total flux cleaned = -9.38254e-05 Jy ! Component: 4050 - total flux cleaned = -9.38172e-05 Jy ! Total flux subtracted in 4096 components = -8.18056e-05 Jy ! Clean residual min=-0.000201 max=0.000174 Jy/beam ! Clean residual mean=0.000001 rms=0.000055 Jy/beam ! Combined flux in latest and established models = 0.00475559 Jy keep ! Adding 266 model components to the UV plane model. ! The established model now contains 330 components and 0.00475559 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1636+2626_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.015 x 4.758 at 70.77 degrees (North through East) ! Clean map min=-0.0027149 max=0.0068067 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1636+2626_C_map.fits wmodel /vlbi/sb072/temp_maps//J1636+2626_C_map.mod ! Writing 330 model components to file: /vlbi/sb072/temp_maps//J1636+2626_C_map.mod wobs /vlbi/sb072/temp_maps//J1636+2626_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1636+2626_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1636+2626_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1636+2626_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.00680671 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.45059e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.4023 2.4023 4.8046 9.6092 19.2184 38.4368 76.8736 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.006 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 124.88 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1636+2626_C_dfm.log closed on Fri Jan 25 19:40:13 2019