! Started logfile: /vlbi/sb072/temp_maps//J1113+1528_C_dfm.log on Thu Jan 31 09:32:12 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//J1113+1528_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1113+1528_C_uva.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1113+1528 ! ! 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 76 lines of history. ! ! Reading 5152 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 J1113+1528_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=1.000552Jy sigma=43.618641 ! Fit after self-cal, rms=0.990692Jy sigma=43.190025 ! 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=1.274 mas, bmaj=3.208 mas, bpa=12.28 degrees ! Estimated noise=0.476583 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 = 0.00677751 Jy ! Component: 100 - total flux cleaned = 0.0085842 Jy ! Total flux subtracted in 100 components = 0.0085842 Jy ! Clean residual min=-0.001762 max=0.001474 Jy/beam ! Clean residual mean=-0.000000 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.0085842 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0085842 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=0.017854Jy sigma=0.748515 ! Fit after self-cal, rms=0.016222Jy sigma=0.676856 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00328955 Jy ! Component: 100 - total flux cleaned = 0.00410613 Jy ! Total flux subtracted in 100 components = 0.00410613 Jy ! Clean residual min=-0.001258 max=0.001288 Jy/beam ! Clean residual mean=0.000000 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0126903 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 12 components and 0.0126903 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=0.015538Jy sigma=0.647342 ! Fit after self-cal, rms=0.015530Jy sigma=0.647086 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.59 mas, bmaj=3.635 mas, bpa=11.25 degrees ! Estimated noise=0.229219 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 = 0.000669438 Jy ! Component: 100 - total flux cleaned = 0.00069024 Jy ! Component: 150 - total flux cleaned = 0.000649463 Jy ! Component: 200 - total flux cleaned = 0.000601256 Jy ! Total flux subtracted in 200 components = 0.000601256 Jy ! Clean residual min=-0.000695 max=0.000685 Jy/beam ! Clean residual mean=0.000001 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0132916 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.0132916 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=0.015486Jy sigma=0.645449 ! Fit after self-cal, rms=0.015479Jy sigma=0.645367 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.59 x 3.635 at 11.25 degrees (North through East) ! Clean map min=-0.00065566 max=0.012606 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 HN 1.10 KP 0.85 LA 1.08 ! MK 1.01 NL 1.02 OV 0.96 SC 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.90 KP 1.03 LA 1.02 ! MK 0.95 NL 0.96 OV 0.90 SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.84 KP 1.10 LA 1.04 ! MK 0.93 NL 0.90 OV 1.08 SC 1.18 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.97 KP 1.10 LA 1.08 ! MK 0.92 NL 1.02 OV 0.97 SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 HN 0.95 KP 0.95 LA 1.05 ! MK 0.88 NL 1.05 OV 1.14 SC 0.87 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 HN 0.96 KP 0.96 LA 0.99 ! MK 0.91 NL 0.92 OV 1.14 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 HN 0.87 KP 1.03 LA 1.07 ! MK 0.98 NL 0.93 OV 0.98 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.99 KP 1.00 LA 1.01 ! MK 0.89 NL 1.08 OV 1.00 SC 0.87 ! ! ! Fit before self-cal, rms=0.015479Jy sigma=0.645367 ! Fit after self-cal, rms=0.015262Jy sigma=0.642335 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.558 mas, bmaj=3.611 mas, bpa=10.66 degrees ! Estimated noise=0.226406 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 = 0.000166185 Jy ! Component: 100 - total flux cleaned = 0.000203413 Jy ! Component: 150 - total flux cleaned = 0.000203541 Jy ! Component: 200 - total flux cleaned = 0.00021477 Jy ! Total flux subtracted in 200 components = 0.00021477 Jy ! Clean residual min=-0.000575 max=0.000639 Jy/beam ! Clean residual mean=0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0135064 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 28 components and 0.0135064 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=0.015254Jy sigma=0.641985 ! Fit after self-cal, rms=0.015269Jy sigma=0.641414 ! 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=0.015269Jy sigma=0.641414 ! Fit after self-cal, rms=0.015334Jy sigma=0.641286 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.549 mas, bmaj=3.601 mas, bpa=10.6 degrees ! Estimated noise=0.226372 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.84069e-05 Jy ! Component: 100 - total flux cleaned = 0.000131894 Jy ! Component: 150 - total flux cleaned = 0.000150397 Jy ! Component: 200 - total flux cleaned = 0.000166941 Jy ! Total flux subtracted in 200 components = 0.000166941 Jy ! Clean residual min=-0.000551 max=0.000638 Jy/beam ! Clean residual mean=0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0136733 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 31 components and 0.0136733 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=0.015329Jy sigma=0.641092 ! Fit after self-cal, rms=0.015335Jy sigma=0.641031 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 (-63, 25.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000523814 Jy ! Component: 100 - total flux cleaned = 0.000542608 Jy ! Component: 150 - total flux cleaned = 0.000516843 Jy ! Component: 200 - total flux cleaned = 0.000481268 Jy ! Total flux subtracted in 200 components = 0.000481268 Jy ! Clean residual min=-0.000529 max=0.000524 Jy/beam ! Clean residual mean=0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0141546 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 47 components and 0.0141546 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=0.015316Jy sigma=0.640253 ! Fit after self-cal, rms=0.015309Jy sigma=0.639740 ! Inverting map ! Added new window around map position (-10.5, 69). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000460599 Jy ! Component: 100 - total flux cleaned = 0.000582096 Jy ! Component: 150 - total flux cleaned = 0.00057455 Jy ! Component: 200 - total flux cleaned = 0.000567646 Jy ! Total flux subtracted in 200 components = 0.000567646 Jy ! Clean residual min=-0.000489 max=0.000531 Jy/beam ! Clean residual mean=0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0147222 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 62 components and 0.0147222 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=0.015294Jy sigma=0.639018 ! Fit after self-cal, rms=0.015293Jy sigma=0.638913 ! Inverting map ! Added new window around map position (0, -9.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000418334 Jy ! Component: 100 - total flux cleaned = 0.000556777 Jy ! Component: 150 - total flux cleaned = 0.000646461 Jy ! Component: 200 - total flux cleaned = 0.000724378 Jy ! Total flux subtracted in 200 components = 0.000724378 Jy ! Clean residual min=-0.000465 max=0.000424 Jy/beam ! Clean residual mean=0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0154466 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 78 components and 0.0154466 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=0.015276Jy sigma=0.638279 ! Fit after self-cal, rms=0.015274Jy sigma=0.638188 ! 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=0.015274Jy sigma=0.638188 ! Fit after self-cal, rms=0.015153Jy sigma=0.638007 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.544 mas, bmaj=3.595 mas, bpa=10.57 degrees ! Estimated noise=0.224093 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000239932 Jy ! Component: 100 - total flux cleaned = 0.000341472 Jy ! Component: 150 - total flux cleaned = 0.000392672 Jy ! Component: 200 - total flux cleaned = 0.000416001 Jy ! Total flux subtracted in 200 components = 0.000416001 Jy ! Clean residual min=-0.000432 max=0.000413 Jy/beam ! Clean residual mean=0.000000 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0158626 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 92 components and 0.0158626 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=0.015146Jy sigma=0.637759 ! Fit after self-cal, rms=0.015148Jy sigma=0.637718 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 = 7.23322e-05 Jy ! Component: 100 - total flux cleaned = 8.35428e-05 Jy ! Component: 150 - total flux cleaned = 0.00011571 Jy ! Component: 200 - total flux cleaned = 0.000125764 Jy ! Total flux subtracted in 200 components = 0.000125764 Jy ! Clean residual min=-0.000432 max=0.000416 Jy/beam ! Clean residual mean=0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0159884 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 98 components and 0.0159884 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=0.015144Jy sigma=0.637571 ! Fit after self-cal, rms=0.015144Jy sigma=0.637563 ! 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=0.015144Jy sigma=0.637563 ! Fit after self-cal, rms=0.015100Jy sigma=0.637540 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.009 mas, bmaj=4.961 mas, bpa=-1.748 degrees ! Estimated noise=0.300628 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000198615 Jy ! Component: 100 - total flux cleaned = 0.000324282 Jy ! Component: 150 - total flux cleaned = 0.000417729 Jy ! Component: 200 - total flux cleaned = 0.000469927 Jy ! Total flux subtracted in 200 components = 0.000469927 Jy ! Clean residual min=-0.000431 max=0.000404 Jy/beam ! Clean residual mean=0.000001 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0164583 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 116 components and 0.0164583 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=0.015098Jy sigma=0.637479 ! Fit after self-cal, rms=0.015098Jy sigma=0.637456 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 = 8.69622e-05 Jy ! Component: 100 - total flux cleaned = 0.00013238 Jy ! Component: 150 - total flux cleaned = 0.000173275 Jy ! Component: 200 - total flux cleaned = 0.000214865 Jy ! Total flux subtracted in 200 components = 0.000214865 Jy ! Clean residual min=-0.000424 max=0.000388 Jy/beam ! Clean residual mean=0.000001 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0166732 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 126 components and 0.0166732 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=0.015097Jy sigma=0.637433 ! Fit after self-cal, rms=0.015097Jy sigma=0.637424 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.542 mas, bmaj=3.594 mas, bpa=10.59 degrees ! Estimated noise=0.223277 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.542 x 3.594 at 10.59 degrees (North through East) ! Clean map min=-0.00038469 max=0.012584 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=1.237 mas, bmaj=3.189 mas, bpa=11.72 degrees ! Estimated noise=0.448193 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00901722 Jy ! Component: 100 - total flux cleaned = 0.0114263 Jy ! Component: 150 - total flux cleaned = 0.0122016 Jy ! Component: 200 - total flux cleaned = 0.0125422 Jy ! Total flux subtracted in 200 components = 0.0125422 Jy ! Clean residual min=-0.001092 max=0.001134 Jy/beam ! Clean residual mean=0.000000 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0125422 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0125422 Jy ! Inverting map and beam ! Estimated beam: bmin=1.542 mas, bmaj=3.594 mas, bpa=10.59 degrees ! Estimated noise=0.223277 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 = 0.00108022 Jy ! Component: 100 - total flux cleaned = 0.00176567 Jy ! Component: 150 - total flux cleaned = 0.00213571 Jy ! Component: 200 - total flux cleaned = 0.00234684 Jy ! Total flux subtracted in 200 components = 0.00234684 Jy ! Clean residual min=-0.000517 max=0.000503 Jy/beam ! Clean residual mean=0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0148891 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 42 components and 0.0148891 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=3.009 mas, bmaj=4.961 mas, bpa=-1.748 degrees ! Estimated noise=0.300628 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000325657 Jy ! Component: 100 - total flux cleaned = 0.000586862 Jy ! Component: 150 - total flux cleaned = 0.000802115 Jy ! Component: 200 - total flux cleaned = 0.000987616 Jy ! Total flux subtracted in 200 components = 0.000987616 Jy ! Clean residual min=-0.000459 max=0.000489 Jy/beam ! Clean residual mean=0.000001 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0158767 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 = 0.000160988 Jy ! Component: 100 - total flux cleaned = 0.000277261 Jy ! Component: 150 - total flux cleaned = 0.000398344 Jy ! Component: 200 - total flux cleaned = 0.000515382 Jy ! Total flux subtracted in 200 components = 0.000515382 Jy ! Clean residual min=-0.000449 max=0.000442 Jy/beam ! Clean residual mean=0.000001 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0163921 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 99 components and 0.016392 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.542 mas, bmaj=3.594 mas, bpa=10.59 degrees ! Estimated noise=0.223277 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.26747e-05 Jy ! Component: 100 - total flux cleaned = 9.27629e-05 Jy ! Component: 150 - total flux cleaned = 9.21932e-05 Jy ! Component: 200 - total flux cleaned = 0.000110259 Jy ! Total flux subtracted in 200 components = 0.000110259 Jy ! Clean residual min=-0.000436 max=0.000450 Jy/beam ! Clean residual mean=0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0165023 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 117 components and 0.0165023 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=0.015112Jy sigma=0.638067 ! Fit after self-cal, rms=0.015112Jy sigma=0.637964 wmodel J1113+1528_C_map.mod ! Writing 117 model components to file: J1113+1528_C_map.mod wobs J1113+1528_C_uvs.fits ! Writing UV FITS file: J1113+1528_C_uvs.fits wwins J1113+1528_C_map.win ! wwins: Wrote 4 windows to J1113+1528_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 = -2.09125e-08 Jy ! Component: 100 - total flux cleaned = -2.99118e-05 Jy ! Component: 150 - total flux cleaned = -7.96975e-05 Jy ! Component: 200 - total flux cleaned = -0.000127563 Jy ! Component: 250 - total flux cleaned = -0.000154105 Jy ! Component: 300 - total flux cleaned = -0.000192767 Jy ! Component: 350 - total flux cleaned = -0.000236264 Jy ! Component: 400 - total flux cleaned = -0.000248315 Jy ! Component: 450 - total flux cleaned = -0.000260008 Jy ! Component: 500 - total flux cleaned = -0.000254223 Jy ! Component: 550 - total flux cleaned = -0.000270953 Jy ! Component: 600 - total flux cleaned = -0.000292684 Jy ! Component: 650 - total flux cleaned = -0.000308628 Jy ! Component: 700 - total flux cleaned = -0.00032423 Jy ! Component: 750 - total flux cleaned = -0.000324194 Jy ! Component: 800 - total flux cleaned = -0.000344525 Jy ! Component: 850 - total flux cleaned = -0.000369494 Jy ! Component: 900 - total flux cleaned = -0.000384302 Jy ! Component: 950 - total flux cleaned = -0.000379492 Jy ! Component: 1000 - total flux cleaned = -0.000403384 Jy ! Component: 1050 - total flux cleaned = -0.000408045 Jy ! Component: 1100 - total flux cleaned = -0.000426667 Jy ! Component: 1150 - total flux cleaned = -0.000445039 Jy ! Component: 1200 - total flux cleaned = -0.000440536 Jy ! Component: 1250 - total flux cleaned = -0.000462878 Jy ! Component: 1300 - total flux cleaned = -0.000489193 Jy ! Component: 1350 - total flux cleaned = -0.000489225 Jy ! Component: 1400 - total flux cleaned = -0.000515124 Jy ! Component: 1450 - total flux cleaned = -0.00054484 Jy ! Component: 1500 - total flux cleaned = -0.000557414 Jy ! Component: 1550 - total flux cleaned = -0.000582377 Jy ! Component: 1600 - total flux cleaned = -0.000611223 Jy ! Component: 1650 - total flux cleaned = -0.000635663 Jy ! Component: 1700 - total flux cleaned = -0.000659916 Jy ! Component: 1750 - total flux cleaned = -0.00067988 Jy ! Component: 1800 - total flux cleaned = -0.000699663 Jy ! Component: 1850 - total flux cleaned = -0.000707566 Jy ! Component: 1900 - total flux cleaned = -0.000742597 Jy ! Component: 1950 - total flux cleaned = -0.000757934 Jy ! Component: 2000 - total flux cleaned = -0.000773233 Jy ! Component: 2050 - total flux cleaned = -0.000788351 Jy ! Component: 2100 - total flux cleaned = -0.000803341 Jy ! Component: 2150 - total flux cleaned = -0.000814484 Jy ! Component: 2200 - total flux cleaned = -0.000825542 Jy ! Component: 2250 - total flux cleaned = -0.000836513 Jy ! Component: 2300 - total flux cleaned = -0.000840135 Jy ! Component: 2350 - total flux cleaned = -0.000847367 Jy ! Component: 2400 - total flux cleaned = -0.000865207 Jy ! Component: 2450 - total flux cleaned = -0.000861656 Jy ! Component: 2500 - total flux cleaned = -0.000872244 Jy ! Component: 2550 - total flux cleaned = -0.000868746 Jy ! Component: 2600 - total flux cleaned = -0.000872187 Jy ! Component: 2650 - total flux cleaned = -0.000875584 Jy ! Component: 2700 - total flux cleaned = -0.000878965 Jy ! Component: 2750 - total flux cleaned = -0.000872195 Jy ! Component: 2800 - total flux cleaned = -0.000882324 Jy ! Component: 2850 - total flux cleaned = -0.000878967 Jy ! Component: 2900 - total flux cleaned = -0.000878977 Jy ! Component: 2950 - total flux cleaned = -0.00087567 Jy ! Component: 3000 - total flux cleaned = -0.000882246 Jy ! Component: 3050 - total flux cleaned = -0.000885492 Jy ! Component: 3100 - total flux cleaned = -0.000872486 Jy ! Component: 3150 - total flux cleaned = -0.000878943 Jy ! Component: 3200 - total flux cleaned = -0.000878918 Jy ! Component: 3250 - total flux cleaned = -0.000882081 Jy ! Component: 3300 - total flux cleaned = -0.000869398 Jy ! Component: 3350 - total flux cleaned = -0.000866241 Jy ! Component: 3400 - total flux cleaned = -0.000856824 Jy ! Component: 3450 - total flux cleaned = -0.000856815 Jy ! Component: 3500 - total flux cleaned = -0.000850576 Jy ! Component: 3550 - total flux cleaned = -0.000838172 Jy ! Component: 3600 - total flux cleaned = -0.000828912 Jy ! Component: 3650 - total flux cleaned = -0.000822787 Jy ! Component: 3700 - total flux cleaned = -0.000822774 Jy ! Component: 3750 - total flux cleaned = -0.000810552 Jy ! Component: 3800 - total flux cleaned = -0.000795373 Jy ! Component: 3850 - total flux cleaned = -0.000798424 Jy ! Component: 3900 - total flux cleaned = -0.000786386 Jy ! Component: 3950 - total flux cleaned = -0.000789383 Jy ! Component: 4000 - total flux cleaned = -0.000777443 Jy ! Component: 4050 - total flux cleaned = -0.000768535 Jy ! Total flux subtracted in 4096 components = -0.000768542 Jy ! Clean residual min=-0.000203 max=0.000180 Jy/beam ! Clean residual mean=0.000000 rms=0.000051 Jy/beam ! Combined flux in latest and established models = 0.0157338 Jy keep ! Adding 263 model components to the UV plane model. ! The established model now contains 380 components and 0.0157338 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1113+1528_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.542 x 3.594 at 10.59 degrees (North through East) ! Clean map min=-0.00042657 max=0.012208 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1113+1528_C_map.fits wmodel /vlbi/sb072/temp_maps//J1113+1528_C_map.mod ! Writing 380 model components to file: /vlbi/sb072/temp_maps//J1113+1528_C_map.mod wobs /vlbi/sb072/temp_maps//J1113+1528_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1113+1528_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1113+1528_C_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J1113+1528_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0122075 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.9986e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.22841 1.22841 2.45682 4.91363 9.82726 19.6545 39.309 78.6181 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.012 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 244.218 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1113+1528_C_dfm.log closed on Thu Jan 31 09:32:17 2019