! Started logfile: /vlbi/sb072/temp_maps//J0709+0539_C_dfm.log on Fri Dec 28 22:57:47 2018 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//J0709+0539_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0709+0539_C_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0709+0539 ! ! 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 94 lines of history. ! ! Reading 6624 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 J0709+0539_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=1.001099Jy sigma=44.051278 ! Fit after self-cal, rms=0.986551Jy sigma=43.399140 ! 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=1.357 mas, bmaj=3.24 mas, bpa=5.568 degrees ! Estimated noise=0.370031 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 = 0.0108255 Jy ! Component: 100 - total flux cleaned = 0.013246 Jy ! Total flux subtracted in 100 components = 0.013246 Jy ! Clean residual min=-0.001683 max=0.001636 Jy/beam ! Clean residual mean=-0.000001 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.013246 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.013246 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=0.020665Jy sigma=0.851215 ! Fit after self-cal, rms=0.017890Jy sigma=0.730928 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0036447 Jy ! Component: 100 - total flux cleaned = 0.00441456 Jy ! Total flux subtracted in 100 components = 0.00441456 Jy ! Clean residual min=-0.001236 max=0.001281 Jy/beam ! Clean residual mean=-0.000001 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0176606 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0176606 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=0.017260Jy sigma=0.704517 ! Fit after self-cal, rms=0.017258Jy sigma=0.704497 ! 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=1.673 mas, bmaj=3.716 mas, bpa=3.558 degrees ! Estimated noise=0.201705 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 (-0.9, -13.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114309 Jy ! Component: 100 - total flux cleaned = 0.00151386 Jy ! Component: 150 - total flux cleaned = 0.00183681 Jy ! Component: 200 - total flux cleaned = 0.00203559 Jy ! Total flux subtracted in 200 components = 0.00203559 Jy ! Clean residual min=-0.000801 max=0.000822 Jy/beam ! Clean residual mean=-0.000001 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0196962 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 31 components and 0.0196962 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=0.017167Jy sigma=0.700394 ! Fit after self-cal, rms=0.017155Jy sigma=0.699969 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.673 x 3.716 at 3.558 degrees (North through East) ! Clean map min=-0.00077326 max=0.017545 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 FD 0.85 HN 1.07 KP 1.20 ! MK 1.00 NL 1.15 OV 0.88 PT 0.84 ! SC 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.82 HN 0.96 KP 0.94 ! MK 0.94 NL 1.18 OV 0.93 PT 0.79 ! SC 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.01 HN 1.01 KP 0.95 ! MK 1.00 NL 1.08 OV 1.06 PT 1.03 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.86 HN 0.95 KP 0.97 ! MK 1.08 NL 1.17 OV 1.14 PT 1.03 ! SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.96 HN 0.93 KP 0.97 ! MK 0.96 NL 1.05 OV 1.19 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.02 HN 0.96 KP 0.98 ! MK 0.88 NL 1.05 OV 1.02 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.93 HN 0.93 KP 0.98 ! MK 0.89 NL 1.06 OV 1.04 PT 0.99 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.96 HN 0.93 KP 1.06 ! MK 0.92 NL 1.07 OV 1.03 PT 1.00 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.017155Jy sigma=0.699969 ! Fit after self-cal, rms=0.016599Jy sigma=0.692602 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.663 mas, bmaj=3.744 mas, bpa=2.773 degrees ! Estimated noise=0.201252 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 = 0.000432312 Jy ! Component: 100 - total flux cleaned = 0.000723031 Jy ! Component: 150 - total flux cleaned = 0.000944477 Jy ! Component: 200 - total flux cleaned = 0.00109838 Jy ! Total flux subtracted in 200 components = 0.00109838 Jy ! Clean residual min=-0.000592 max=0.000549 Jy/beam ! Clean residual mean=-0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0207946 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 48 components and 0.0207946 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=0.016583Jy sigma=0.692005 ! Fit after self-cal, rms=0.016612Jy sigma=0.691477 ! 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=0.016612Jy sigma=0.691477 ! Fit after self-cal, rms=0.016637Jy sigma=0.691398 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.664 mas, bmaj=3.747 mas, bpa=2.746 degrees ! Estimated noise=0.201129 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000211575 Jy ! Component: 100 - total flux cleaned = 0.000308783 Jy ! Component: 150 - total flux cleaned = 0.000381604 Jy ! Component: 200 - total flux cleaned = 0.000416822 Jy ! Total flux subtracted in 200 components = 0.000416822 Jy ! Clean residual min=-0.000572 max=0.000555 Jy/beam ! Clean residual mean=-0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0212114 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 60 components and 0.0212114 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=0.016631Jy sigma=0.691237 ! Fit after self-cal, rms=0.016637Jy sigma=0.691216 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 = 9.30039e-05 Jy ! Component: 100 - total flux cleaned = 0.000129551 Jy ! Component: 150 - total flux cleaned = 0.000133518 Jy ! Component: 200 - total flux cleaned = 0.000141458 Jy ! Total flux subtracted in 200 components = 0.000141458 Jy ! Clean residual min=-0.000566 max=0.000553 Jy/beam ! Clean residual mean=-0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0213529 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 66 components and 0.0213529 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=0.016634Jy sigma=0.691142 ! Fit after self-cal, rms=0.016634Jy sigma=0.691137 ! 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=0.016634Jy sigma=0.691137 ! Fit after self-cal, rms=0.016815Jy sigma=0.691080 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.662 mas, bmaj=3.743 mas, bpa=2.751 degrees ! Estimated noise=0.202728 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000148925 Jy ! Component: 100 - total flux cleaned = 0.000210684 Jy ! Component: 150 - total flux cleaned = 0.000249677 Jy ! Component: 200 - total flux cleaned = 0.000278498 Jy ! Total flux subtracted in 200 components = 0.000278498 Jy ! Clean residual min=-0.000581 max=0.000558 Jy/beam ! Clean residual mean=-0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0216314 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 76 components and 0.0216314 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=0.016812Jy sigma=0.691000 ! Fit after self-cal, rms=0.016814Jy sigma=0.690983 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.86677e-05 Jy ! Component: 100 - total flux cleaned = 4.53459e-05 Jy ! Component: 150 - total flux cleaned = 6.43617e-05 Jy ! Component: 200 - total flux cleaned = 7.63336e-05 Jy ! Total flux subtracted in 200 components = 7.63336e-05 Jy ! Clean residual min=-0.000572 max=0.000558 Jy/beam ! Clean residual mean=-0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0217077 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 83 components and 0.0217077 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=0.016812Jy sigma=0.690941 ! Fit after self-cal, rms=0.016812Jy sigma=0.690939 ! 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=0.016812Jy sigma=0.690939 ! Fit after self-cal, rms=0.016887Jy sigma=0.690833 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.343 mas, bmaj=5.276 mas, bpa=-7.021 degrees ! Estimated noise=0.258978 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00024832 Jy ! Component: 100 - total flux cleaned = 0.000412547 Jy ! Component: 150 - total flux cleaned = 0.000523272 Jy ! Component: 200 - total flux cleaned = 0.000565606 Jy ! Total flux subtracted in 200 components = 0.000565606 Jy ! Clean residual min=-0.000652 max=0.000451 Jy/beam ! Clean residual mean=-0.000000 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0222733 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 99 components and 0.0222733 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=0.016886Jy sigma=0.690820 ! Fit after self-cal, rms=0.016886Jy sigma=0.690789 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 = 0.000107115 Jy ! Component: 100 - total flux cleaned = 0.000138068 Jy ! Component: 150 - total flux cleaned = 0.000159244 Jy ! Component: 200 - total flux cleaned = 0.000175819 Jy ! Total flux subtracted in 200 components = 0.000175819 Jy ! Clean residual min=-0.000634 max=0.000434 Jy/beam ! Clean residual mean=-0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0224491 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 104 components and 0.0224491 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=0.016886Jy sigma=0.690818 ! Fit after self-cal, rms=0.016886Jy sigma=0.690813 ! 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=1.659 mas, bmaj=3.74 mas, bpa=2.742 degrees ! Estimated noise=0.203729 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.659 x 3.74 at 2.742 degrees (North through East) ! Clean map min=-0.00051751 max=0.017749 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=1.347 mas, bmaj=3.258 mas, bpa=4.765 degrees ! Estimated noise=0.37148 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0139003 Jy ! Component: 100 - total flux cleaned = 0.0170367 Jy ! Component: 150 - total flux cleaned = 0.0178131 Jy ! Component: 200 - total flux cleaned = 0.0185478 Jy ! Total flux subtracted in 200 components = 0.0185478 Jy ! Clean residual min=-0.001097 max=0.001101 Jy/beam ! Clean residual mean=-0.000000 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0185478 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 0.0185478 Jy ! Inverting map and beam ! Estimated beam: bmin=1.659 mas, bmaj=3.74 mas, bpa=2.742 degrees ! Estimated noise=0.203729 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 = 0.00082939 Jy ! Component: 100 - total flux cleaned = 0.00138518 Jy ! Component: 150 - total flux cleaned = 0.00181384 Jy ! Component: 200 - total flux cleaned = 0.00199903 Jy ! Total flux subtracted in 200 components = 0.00199903 Jy ! Clean residual min=-0.000672 max=0.000635 Jy/beam ! Clean residual mean=-0.000000 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0205468 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 40 components and 0.0205468 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=3.343 mas, bmaj=5.276 mas, bpa=-7.021 degrees ! Estimated noise=0.258978 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000508424 Jy ! Component: 100 - total flux cleaned = 0.000878357 Jy ! Component: 150 - total flux cleaned = 0.00116198 Jy ! Component: 200 - total flux cleaned = 0.00137073 Jy ! Total flux subtracted in 200 components = 0.00137073 Jy ! Clean residual min=-0.000678 max=0.000533 Jy/beam ! Clean residual mean=-0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0219176 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 = 8.65094e-05 Jy ! Component: 100 - total flux cleaned = 0.000165348 Jy ! Component: 150 - total flux cleaned = 0.000237522 Jy ! Component: 200 - total flux cleaned = 0.000297977 Jy ! Total flux subtracted in 200 components = 0.000297977 Jy ! Clean residual min=-0.000654 max=0.000486 Jy/beam ! Clean residual mean=-0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0222156 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 63 components and 0.0222155 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.659 mas, bmaj=3.74 mas, bpa=2.742 degrees ! Estimated noise=0.203729 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.50947e-05 Jy ! Component: 100 - total flux cleaned = -6.81625e-05 Jy ! Component: 150 - total flux cleaned = -6.01752e-05 Jy ! Component: 200 - total flux cleaned = -6.59115e-05 Jy ! Total flux subtracted in 200 components = -6.59115e-05 Jy ! Clean residual min=-0.000566 max=0.000565 Jy/beam ! Clean residual mean=-0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0221496 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 75 components and 0.0221496 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=0.016891Jy sigma=0.691007 ! Fit after self-cal, rms=0.016890Jy sigma=0.690981 wmodel J0709+0539_C_map.mod ! Writing 75 model components to file: J0709+0539_C_map.mod wobs J0709+0539_C_uvs.fits ! Writing UV FITS file: J0709+0539_C_uvs.fits wwins J0709+0539_C_map.win ! wwins: Wrote 2 windows to J0709+0539_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 = -4.16299e-05 Jy ! Component: 100 - total flux cleaned = -5.9984e-05 Jy ! Component: 150 - total flux cleaned = -0.000120027 Jy ! Component: 200 - total flux cleaned = -0.000160381 Jy ! Component: 250 - total flux cleaned = -0.000206974 Jy ! Component: 300 - total flux cleaned = -0.000244607 Jy ! Component: 350 - total flux cleaned = -0.000288354 Jy ! Component: 400 - total flux cleaned = -0.000323441 Jy ! Component: 450 - total flux cleaned = -0.000350689 Jy ! Component: 500 - total flux cleaned = -0.000350744 Jy ! Component: 550 - total flux cleaned = -0.000383223 Jy ! Component: 600 - total flux cleaned = -0.000395799 Jy ! Component: 650 - total flux cleaned = -0.000420451 Jy ! Component: 700 - total flux cleaned = -0.000420511 Jy ! Component: 750 - total flux cleaned = -0.00044441 Jy ! Component: 800 - total flux cleaned = -0.000456101 Jy ! Component: 850 - total flux cleaned = -0.0004619 Jy ! Component: 900 - total flux cleaned = -0.00047893 Jy ! Component: 950 - total flux cleaned = -0.000506695 Jy ! Component: 1000 - total flux cleaned = -0.000523058 Jy ! Component: 1050 - total flux cleaned = -0.000555304 Jy ! Component: 1100 - total flux cleaned = -0.000565897 Jy ! Component: 1150 - total flux cleaned = -0.000571165 Jy ! Component: 1200 - total flux cleaned = -0.00059187 Jy ! Component: 1250 - total flux cleaned = -0.000602006 Jy ! Component: 1300 - total flux cleaned = -0.000617076 Jy ! Component: 1350 - total flux cleaned = -0.000631936 Jy ! Component: 1400 - total flux cleaned = -0.000651494 Jy ! Component: 1450 - total flux cleaned = -0.000694902 Jy ! Component: 1500 - total flux cleaned = -0.000709201 Jy ! Component: 1550 - total flux cleaned = -0.000751503 Jy ! Component: 1600 - total flux cleaned = -0.000779405 Jy ! Component: 1650 - total flux cleaned = -0.000811564 Jy ! Component: 1700 - total flux cleaned = -0.000838879 Jy ! Component: 1750 - total flux cleaned = -0.000861357 Jy ! Component: 1800 - total flux cleaned = -0.000905799 Jy ! Component: 1850 - total flux cleaned = -0.000919 Jy ! Component: 1900 - total flux cleaned = -0.000945158 Jy ! Component: 1950 - total flux cleaned = -0.000992543 Jy ! Component: 2000 - total flux cleaned = -0.00101809 Jy ! Component: 2050 - total flux cleaned = -0.00103082 Jy ! Component: 2100 - total flux cleaned = -0.00107265 Jy ! Component: 2150 - total flux cleaned = -0.00108505 Jy ! Component: 2200 - total flux cleaned = -0.00110959 Jy ! Component: 2250 - total flux cleaned = -0.00112185 Jy ! Component: 2300 - total flux cleaned = -0.00114201 Jy ! Component: 2350 - total flux cleaned = -0.00115401 Jy ! Component: 2400 - total flux cleaned = -0.00116989 Jy ! Component: 2450 - total flux cleaned = -0.00117775 Jy ! Component: 2500 - total flux cleaned = -0.00118948 Jy ! Component: 2550 - total flux cleaned = -0.00121647 Jy ! Component: 2600 - total flux cleaned = -0.00122034 Jy ! Component: 2650 - total flux cleaned = -0.00123558 Jy ! Component: 2700 - total flux cleaned = -0.00125064 Jy ! Component: 2750 - total flux cleaned = -0.00126556 Jy ! Component: 2800 - total flux cleaned = -0.00128402 Jy ! Component: 2850 - total flux cleaned = -0.00128765 Jy ! Component: 2900 - total flux cleaned = -0.00128763 Jy ! Component: 2950 - total flux cleaned = -0.00130571 Jy ! Component: 3000 - total flux cleaned = -0.00131652 Jy ! Component: 3050 - total flux cleaned = -0.00133433 Jy ! Component: 3100 - total flux cleaned = -0.0013414 Jy ! Component: 3150 - total flux cleaned = -0.00134843 Jy ! Component: 3200 - total flux cleaned = -0.00135887 Jy ! Component: 3250 - total flux cleaned = -0.00136581 Jy ! Component: 3300 - total flux cleaned = -0.00136242 Jy ! Component: 3350 - total flux cleaned = -0.00137946 Jy ! Component: 3400 - total flux cleaned = -0.00139303 Jy ! Component: 3450 - total flux cleaned = -0.00140987 Jy ! Component: 3500 - total flux cleaned = -0.00141322 Jy ! Component: 3550 - total flux cleaned = -0.00141655 Jy ! Component: 3600 - total flux cleaned = -0.00142647 Jy ! Component: 3650 - total flux cleaned = -0.0014298 Jy ! Component: 3700 - total flux cleaned = -0.00143633 Jy ! Component: 3750 - total flux cleaned = -0.00143633 Jy ! Component: 3800 - total flux cleaned = -0.00143958 Jy ! Component: 3850 - total flux cleaned = -0.00144603 Jy ! Component: 3900 - total flux cleaned = -0.0014492 Jy ! Component: 3950 - total flux cleaned = -0.00145238 Jy ! Component: 4000 - total flux cleaned = -0.00146498 Jy ! Component: 4050 - total flux cleaned = -0.00146186 Jy ! Total flux subtracted in 4096 components = -0.00145872 Jy ! Clean residual min=-0.000160 max=0.000205 Jy/beam ! Clean residual mean=0.000000 rms=0.000054 Jy/beam ! Combined flux in latest and established models = 0.0206909 Jy keep ! Adding 272 model components to the UV plane model. ! The established model now contains 347 components and 0.0206909 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0709+0539_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.659 x 3.74 at 2.742 degrees (North through East) ! Clean map min=-0.00041847 max=0.017648 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0709+0539_C_map.fits wmodel /vlbi/sb072/temp_maps//J0709+0539_C_map.mod ! Writing 347 model components to file: /vlbi/sb072/temp_maps//J0709+0539_C_map.mod wobs /vlbi/sb072/temp_maps//J0709+0539_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0709+0539_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0709+0539_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J0709+0539_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0176481 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.35664e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.910577 0.910577 1.82115 3.64231 7.28462 14.5692 29.1385 58.2769 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.017 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 329.461 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0709+0539_C_dfm.log closed on Fri Dec 28 22:57:51 2018