! Started logfile: /vlbi/sb072/temp_maps//J1017+6116_X_dfm.log on Fri Jan 25 19:24:48 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//J1017+6116_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1017+6116_X_uva.fits ! AN table 1: 6 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1017+6116 ! ! 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 2160 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 J1017+6116_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=1.088466Jy sigma=42.101333 ! Fit after self-cal, rms=0.663564Jy sigma=24.451943 ! 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=0.692 mas, bmaj=2.92 mas, bpa=-4.358 degrees ! Estimated noise=0.63017 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 = 0.233481 Jy ! Component: 100 - total flux cleaned = 0.333864 Jy ! Total flux subtracted in 100 components = 0.333864 Jy ! Clean residual min=-0.033362 max=0.076337 Jy/beam ! Clean residual mean=0.000020 rms=0.007148 Jy/beam ! Combined flux in latest and established models = 0.333864 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.333864 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=0.165760Jy sigma=6.444611 ! Fit after self-cal, rms=0.165708Jy sigma=6.432103 ! Inverting map ! Added new window around map position (-1.4, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0732239 Jy ! Component: 100 - total flux cleaned = 0.11732 Jy ! Total flux subtracted in 100 components = 0.11732 Jy ! Clean residual min=-0.018920 max=0.026962 Jy/beam ! Clean residual mean=0.000010 rms=0.004251 Jy/beam ! Combined flux in latest and established models = 0.451184 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.451184 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=0.102230Jy sigma=3.910432 ! Fit after self-cal, rms=0.096441Jy sigma=3.713510 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0341262 Jy ! Component: 100 - total flux cleaned = 0.0563895 Jy ! Total flux subtracted in 100 components = 0.0563895 Jy ! Clean residual min=-0.013772 max=0.016009 Jy/beam ! Clean residual mean=0.000006 rms=0.002776 Jy/beam ! Combined flux in latest and established models = 0.507574 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.507574 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=0.069812Jy sigma=2.620253 ! Fit after self-cal, rms=0.068156Jy sigma=2.569019 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.019904 Jy ! Component: 100 - total flux cleaned = 0.0342364 Jy ! Total flux subtracted in 100 components = 0.0342364 Jy ! Clean residual min=-0.010462 max=0.013032 Jy/beam ! Clean residual mean=0.000003 rms=0.002141 Jy/beam ! Combined flux in latest and established models = 0.54181 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 23 components and 0.54181 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=0.055013Jy sigma=2.022677 ! Fit after self-cal, rms=0.054151Jy sigma=1.994250 ! 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=0.9032 mas, bmaj=2.981 mas, bpa=-3.946 degrees ! Estimated noise=0.42449 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 = 0.0235704 Jy ! Component: 100 - total flux cleaned = 0.0374557 Jy ! Component: 150 - total flux cleaned = 0.0461713 Jy ! Component: 200 - total flux cleaned = 0.0516121 Jy ! Total flux subtracted in 200 components = 0.0516121 Jy ! Clean residual min=-0.012386 max=0.015897 Jy/beam ! Clean residual mean=-0.000005 rms=0.002858 Jy/beam ! Combined flux in latest and established models = 0.593423 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 33 components and 0.593423 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=0.042378Jy sigma=1.505561 ! Fit after self-cal, rms=0.041391Jy sigma=1.465464 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9032 x 2.981 at -3.946 degrees (North through East) ! Clean map min=-0.011132 max=0.34065 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.98 KP 0.95 ! LA 0.99 MK 0.99 NL 1.01 OV 1.12 ! PT 0.90 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.97 KP 0.96 ! LA 1.00 MK 0.98 NL 1.01 OV 1.12 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.00 KP 0.96 ! LA 0.99 MK 0.99 NL 1.00 OV 1.12 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.99 KP 0.96 ! LA 1.01 MK 0.98 NL 1.02 OV 1.13 ! PT 0.91 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.99 KP 0.97 ! LA 1.01 MK 0.98 NL 1.03 OV 1.13 ! PT 0.91 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.01 KP 0.96 ! LA 1.01 MK 0.98 NL 1.03 OV 1.15 ! PT 0.91 SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.01 KP 0.97 ! LA 1.02 MK 1.00 NL 1.02 OV 1.14 ! PT 0.91 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.01 KP 0.98 ! LA 1.01 MK 0.98 NL 1.05 OV 1.14 ! PT 0.91 SC 1.06 ! ! ! Fit before self-cal, rms=0.041391Jy sigma=1.465464 ! Fit after self-cal, rms=0.027989Jy sigma=0.767795 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.907 mas, bmaj=2.959 mas, bpa=-4.025 degrees ! Estimated noise=0.424846 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 = 0.00232389 Jy ! Component: 100 - total flux cleaned = 0.00180368 Jy ! Component: 150 - total flux cleaned = 0.00129802 Jy ! Component: 200 - total flux cleaned = 0.0010079 Jy ! Total flux subtracted in 200 components = 0.0010079 Jy ! Clean residual min=-0.003199 max=0.002821 Jy/beam ! Clean residual mean=0.000005 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.59443 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 44 components and 0.59443 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=0.027026Jy sigma=0.735534 ! Fit after self-cal, rms=0.026925Jy sigma=0.730462 ! 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=0.026925Jy sigma=0.730462 ! Fit after self-cal, rms=0.026837Jy sigma=0.728457 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9072 mas, bmaj=2.956 mas, bpa=-4.047 degrees ! Estimated noise=0.425554 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012672 Jy ! Component: 100 - total flux cleaned = 0.00093581 Jy ! Component: 150 - total flux cleaned = 0.000936475 Jy ! Component: 200 - total flux cleaned = 0.000887364 Jy ! Total flux subtracted in 200 components = 0.000887364 Jy ! Clean residual min=-0.002917 max=0.002473 Jy/beam ! Clean residual mean=0.000004 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.595318 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 48 components and 0.595318 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=0.026450Jy sigma=0.715647 ! Fit after self-cal, rms=0.026422Jy sigma=0.713938 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 = 0.000106989 Jy ! Component: 100 - total flux cleaned = -7.79969e-05 Jy ! Component: 150 - total flux cleaned = -0.000201854 Jy ! Component: 200 - total flux cleaned = -0.000276548 Jy ! Total flux subtracted in 200 components = -0.000276548 Jy ! Clean residual min=-0.002814 max=0.002304 Jy/beam ! Clean residual mean=0.000004 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.595041 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 52 components and 0.595041 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=0.026253Jy sigma=0.708102 ! Fit after self-cal, rms=0.026248Jy sigma=0.707406 ! 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=0.026248Jy sigma=0.707406 ! Fit after self-cal, rms=0.026142Jy sigma=0.705682 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9067 mas, bmaj=2.954 mas, bpa=-4.051 degrees ! Estimated noise=0.425751 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00054798 Jy ! Component: 100 - total flux cleaned = 0.000673328 Jy ! Component: 150 - total flux cleaned = 0.000637539 Jy ! Component: 200 - total flux cleaned = 0.000604268 Jy ! Total flux subtracted in 200 components = 0.000604268 Jy ! Clean residual min=-0.002655 max=0.002170 Jy/beam ! Clean residual mean=0.000004 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.595646 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 59 components and 0.595646 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=0.026006Jy sigma=0.700803 ! Fit after self-cal, rms=0.026005Jy sigma=0.700433 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 = 2.00888e-05 Jy ! Component: 100 - total flux cleaned = -7.09544e-05 Jy ! Component: 150 - total flux cleaned = -9.79437e-05 Jy ! Component: 200 - total flux cleaned = -0.000150963 Jy ! Total flux subtracted in 200 components = -0.000150963 Jy ! Clean residual min=-0.002537 max=0.002154 Jy/beam ! Clean residual mean=0.000003 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.595495 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 65 components and 0.595495 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=0.025932Jy sigma=0.697890 ! Fit after self-cal, rms=0.025934Jy sigma=0.697707 ! 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=0.025934Jy sigma=0.697707 ! Fit after self-cal, rms=0.025885Jy sigma=0.696625 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.06 mas, bmaj=3.153 mas, bpa=-6.788 degrees ! Estimated noise=0.519616 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000590449 Jy ! Component: 100 - total flux cleaned = 0.000522549 Jy ! Component: 150 - total flux cleaned = 0.000496569 Jy ! Component: 200 - total flux cleaned = 0.000474757 Jy ! Total flux subtracted in 200 components = 0.000474757 Jy ! Clean residual min=-0.002642 max=0.002849 Jy/beam ! Clean residual mean=0.000006 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.59597 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 72 components and 0.59597 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=0.025845Jy sigma=0.696516 ! Fit after self-cal, rms=0.025823Jy sigma=0.695536 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 (-3.4, 7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118229 Jy ! Component: 100 - total flux cleaned = 0.00110925 Jy ! Component: 150 - total flux cleaned = 0.00115196 Jy ! Component: 200 - total flux cleaned = 0.00135598 Jy ! Total flux subtracted in 200 components = 0.00135598 Jy ! Clean residual min=-0.001772 max=0.001908 Jy/beam ! Clean residual mean=0.000004 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.597326 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 97 components and 0.597326 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=0.025663Jy sigma=0.687393 ! Fit after self-cal, rms=0.025657Jy sigma=0.687209 ! 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=0.9062 mas, bmaj=2.953 mas, bpa=-4.048 degrees ! Estimated noise=0.425962 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9062 x 2.953 at -4.048 degrees (North through East) ! Clean map min=-0.0017852 max=0.33975 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=0.6933 mas, bmaj=2.885 mas, bpa=-4.487 degrees ! Estimated noise=0.632548 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.233018 Jy ! Component: 100 - total flux cleaned = 0.343882 Jy ! Component: 150 - total flux cleaned = 0.41565 Jy ! Component: 200 - total flux cleaned = 0.462575 Jy ! Total flux subtracted in 200 components = 0.462575 Jy ! Clean residual min=-0.014441 max=0.025299 Jy/beam ! Clean residual mean=0.000012 rms=0.003391 Jy/beam ! Combined flux in latest and established models = 0.462575 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.462575 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9062 mas, bmaj=2.953 mas, bpa=-4.048 degrees ! Estimated noise=0.425962 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 = 0.0561496 Jy ! Component: 100 - total flux cleaned = 0.0871322 Jy ! Component: 150 - total flux cleaned = 0.105578 Jy ! Component: 200 - total flux cleaned = 0.116725 Jy ! Total flux subtracted in 200 components = 0.116725 Jy ! Clean residual min=-0.003823 max=0.005705 Jy/beam ! Clean residual mean=0.000006 rms=0.001003 Jy/beam ! Combined flux in latest and established models = 0.5793 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 24 components and 0.5793 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00677561 Jy ! Component: 100 - total flux cleaned = 0.0110361 Jy ! Component: 150 - total flux cleaned = 0.0134239 Jy ! Component: 200 - total flux cleaned = 0.0142835 Jy ! Total flux subtracted in 200 components = 0.0142835 Jy ! Clean residual min=-0.002684 max=0.002341 Jy/beam ! Clean residual mean=0.000003 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.593584 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 43 components and 0.593584 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=2.06 mas, bmaj=3.153 mas, bpa=-6.788 degrees ! Estimated noise=0.519616 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00247863 Jy ! Component: 100 - total flux cleaned = 0.00331172 Jy ! Component: 150 - total flux cleaned = 0.00359732 Jy ! Component: 200 - total flux cleaned = 0.00379535 Jy ! Total flux subtracted in 200 components = 0.00379535 Jy ! Clean residual min=-0.001963 max=0.002058 Jy/beam ! Clean residual mean=0.000005 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.597379 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 = 4.4032e-05 Jy ! Component: 100 - total flux cleaned = 0.000122099 Jy ! Component: 150 - total flux cleaned = 0.000193932 Jy ! Component: 200 - total flux cleaned = 0.000227044 Jy ! Total flux subtracted in 200 components = 0.000227044 Jy ! Clean residual min=-0.001703 max=0.001884 Jy/beam ! Clean residual mean=0.000004 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.597606 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 73 components and 0.597606 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9062 mas, bmaj=2.953 mas, bpa=-4.048 degrees ! Estimated noise=0.425962 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000101275 Jy ! Component: 100 - total flux cleaned = -0.00025503 Jy ! Component: 150 - total flux cleaned = -0.000392018 Jy ! Component: 200 - total flux cleaned = -0.000478571 Jy ! Total flux subtracted in 200 components = -0.000478571 Jy ! Clean residual min=-0.001544 max=0.001710 Jy/beam ! Clean residual mean=0.000002 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.597127 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 102 components and 0.597127 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=0.025560Jy sigma=0.683219 ! Fit after self-cal, rms=0.025548Jy sigma=0.682553 wmodel J1017+6116_X_map.mod ! Writing 102 model components to file: J1017+6116_X_map.mod wobs J1017+6116_X_uvs.fits ! Writing UV FITS file: J1017+6116_X_uvs.fits wwins J1017+6116_X_map.win ! wwins: Wrote 3 windows to J1017+6116_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 = 6.95405e-05 Jy ! Component: 100 - total flux cleaned = -8.93544e-05 Jy ! Component: 150 - total flux cleaned = -0.00016449 Jy ! Component: 200 - total flux cleaned = -0.000235997 Jy ! Component: 250 - total flux cleaned = -0.000282244 Jy ! Component: 300 - total flux cleaned = -0.000304473 Jy ! Component: 350 - total flux cleaned = -0.000369434 Jy ! Component: 400 - total flux cleaned = -0.000411486 Jy ! Component: 450 - total flux cleaned = -0.000432081 Jy ! Component: 500 - total flux cleaned = -0.000493666 Jy ! Component: 550 - total flux cleaned = -0.00057383 Jy ! Component: 600 - total flux cleaned = -0.000554297 Jy ! Component: 650 - total flux cleaned = -0.000612716 Jy ! Component: 700 - total flux cleaned = -0.000593827 Jy ! Component: 750 - total flux cleaned = -0.000650144 Jy ! Component: 800 - total flux cleaned = -0.000631558 Jy ! Component: 850 - total flux cleaned = -0.000613487 Jy ! Component: 900 - total flux cleaned = -0.000613859 Jy ! Component: 950 - total flux cleaned = -0.00066757 Jy ! Component: 1000 - total flux cleaned = -0.000631924 Jy ! Component: 1050 - total flux cleaned = -0.000649418 Jy ! Component: 1100 - total flux cleaned = -0.000649117 Jy ! Component: 1150 - total flux cleaned = -0.000683232 Jy ! Component: 1200 - total flux cleaned = -0.000615785 Jy ! Component: 1250 - total flux cleaned = -0.000649216 Jy ! Component: 1300 - total flux cleaned = -0.000649366 Jy ! Component: 1350 - total flux cleaned = -0.000698195 Jy ! Component: 1400 - total flux cleaned = -0.000698333 Jy ! Component: 1450 - total flux cleaned = -0.000730453 Jy ! Component: 1500 - total flux cleaned = -0.00077809 Jy ! Component: 1550 - total flux cleaned = -0.00077804 Jy ! Component: 1600 - total flux cleaned = -0.000809491 Jy ! Component: 1650 - total flux cleaned = -0.000870947 Jy ! Component: 1700 - total flux cleaned = -0.000901244 Jy ! Component: 1750 - total flux cleaned = -0.000886357 Jy ! Component: 1800 - total flux cleaned = -0.000946341 Jy ! Component: 1850 - total flux cleaned = -0.00094667 Jy ! Component: 1900 - total flux cleaned = -0.00102039 Jy ! Component: 1950 - total flux cleaned = -0.00102047 Jy ! Component: 2000 - total flux cleaned = -0.00109286 Jy ! Component: 2050 - total flux cleaned = -0.00110726 Jy ! Component: 2100 - total flux cleaned = -0.00115002 Jy ! Component: 2150 - total flux cleaned = -0.0011502 Jy ! Component: 2200 - total flux cleaned = -0.00119243 Jy ! Component: 2250 - total flux cleaned = -0.00120659 Jy ! Component: 2300 - total flux cleaned = -0.00128933 Jy ! Component: 2350 - total flux cleaned = -0.00130288 Jy ! Component: 2400 - total flux cleaned = -0.00134367 Jy ! Component: 2450 - total flux cleaned = -0.00135712 Jy ! Component: 2500 - total flux cleaned = -0.00134386 Jy ! Component: 2550 - total flux cleaned = -0.00138366 Jy ! Component: 2600 - total flux cleaned = -0.00143658 Jy ! Component: 2650 - total flux cleaned = -0.00142354 Jy ! Component: 2700 - total flux cleaned = -0.00144972 Jy ! Component: 2750 - total flux cleaned = -0.00144983 Jy ! Component: 2800 - total flux cleaned = -0.00150137 Jy ! Component: 2850 - total flux cleaned = -0.00150151 Jy ! Component: 2900 - total flux cleaned = -0.00146352 Jy ! Component: 2950 - total flux cleaned = -0.00150144 Jy ! Component: 3000 - total flux cleaned = -0.00143877 Jy ! Component: 3050 - total flux cleaned = -0.00145135 Jy ! Component: 3100 - total flux cleaned = -0.00145143 Jy ! Component: 3150 - total flux cleaned = -0.00140228 Jy ! Component: 3200 - total flux cleaned = -0.00140239 Jy ! Component: 3250 - total flux cleaned = -0.00139031 Jy ! Component: 3300 - total flux cleaned = -0.0013299 Jy ! Component: 3350 - total flux cleaned = -0.00131793 Jy ! Component: 3400 - total flux cleaned = -0.00130614 Jy ! Component: 3450 - total flux cleaned = -0.00124664 Jy ! Component: 3500 - total flux cleaned = -0.00127039 Jy ! Component: 3550 - total flux cleaned = -0.00123512 Jy ! Component: 3600 - total flux cleaned = -0.00123506 Jy ! Component: 3650 - total flux cleaned = -0.00120004 Jy ! Component: 3700 - total flux cleaned = -0.00115372 Jy ! Component: 3750 - total flux cleaned = -0.00114214 Jy ! Component: 3800 - total flux cleaned = -0.00110767 Jy ! Component: 3850 - total flux cleaned = -0.00107335 Jy ! Component: 3900 - total flux cleaned = -0.00105059 Jy ! Component: 3950 - total flux cleaned = -0.00100542 Jy ! Component: 4000 - total flux cleaned = -0.00093794 Jy ! Component: 4050 - total flux cleaned = -0.000904452 Jy ! Total flux subtracted in 4096 components = -0.000882188 Jy ! Clean residual min=-0.000712 max=0.000692 Jy/beam ! Clean residual mean=0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.596245 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 411 components and 0.596245 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1017+6116_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9062 x 2.953 at -4.048 degrees (North through East) ! Clean map min=-0.0014816 max=0.34165 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1017+6116_X_map.fits wmodel /vlbi/sb072/temp_maps//J1017+6116_X_map.mod ! Writing 411 model components to file: /vlbi/sb072/temp_maps//J1017+6116_X_map.mod wobs /vlbi/sb072/temp_maps//J1017+6116_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1017+6116_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1017+6116_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1017+6116_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.341645 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000198634 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.174421 0.174421 0.348842 0.697684 1.39537 2.79074 5.58147 11.1629 22.3259 44.6518 89.3036 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.341 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1719.98 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1017+6116_X_dfm.log closed on Fri Jan 25 19:24:53 2019