! Started logfile: /vlbi/sb072/temp_maps//J1022-0726_C_dfm.log on Tue Mar 5 22:59:23 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//J1022-0726_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1022-0726_C_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1022-0726 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 864 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1022-0726_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=1.001327Jy sigma=44.658408 ! Fit after self-cal, rms=0.977655Jy sigma=43.612349 ! 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=1.336 mas, bmaj=3.428 mas, bpa=0.3172 degrees ! Estimated noise=0.689883 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 = 0.0160762 Jy ! Component: 100 - total flux cleaned = 0.0197944 Jy ! Total flux subtracted in 100 components = 0.0197944 Jy ! Clean residual min=-0.002459 max=0.002837 Jy/beam ! Clean residual mean=-0.000001 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.0197944 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0197944 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=0.020880Jy sigma=0.809743 ! Fit after self-cal, rms=0.020032Jy sigma=0.774985 ! 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=1.623 mas, bmaj=3.953 mas, bpa=0.4394 degrees ! Estimated noise=0.56074 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 = 0.00392864 Jy ! Component: 100 - total flux cleaned = 0.00594921 Jy ! Component: 150 - total flux cleaned = 0.00715859 Jy ! Component: 200 - total flux cleaned = 0.00789967 Jy ! Total flux subtracted in 200 components = 0.00789967 Jy ! Clean residual min=-0.002114 max=0.002726 Jy/beam ! Clean residual mean=-0.000001 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.027694 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 0.027694 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=0.019227Jy sigma=0.739610 ! Fit after self-cal, rms=0.019224Jy sigma=0.738923 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.623 x 3.953 at 0.4394 degrees (North through East) ! Clean map min=-0.0019484 max=0.02185 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.87 KP 0.81 LA 0.97 ! MK 1.09 NL 1.30 OV 0.93 PT 0.79 ! SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.86 KP 1.19 LA 1.30 ! MK 1.29 NL 0.91 OV 0.95 PT 0.80 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.46 FD 0.91 KP 0.84 LA 0.93 ! MK 0.92 NL 0.85 OV 1.69 PT 0.84 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 0.89 KP 0.81 LA 1.00 ! MK 0.78 NL 1.32 OV 0.99 PT 0.84 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.91 KP 1.08 LA 1.04 ! MK 0.92 NL 1.88 OV 1.21 PT 0.87 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.00 KP 1.10 LA 0.99 ! MK 0.81 NL 1.14 OV 1.02 PT 0.90 ! SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.09 KP 0.83 LA 1.06 ! MK 1.06 NL 1.19 OV 0.91 PT 0.87 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.07 KP 0.88 LA 1.21 ! MK 1.13 NL 1.19 OV 1.09 PT 0.84 ! SC 0.93 ! ! ! Fit before self-cal, rms=0.019224Jy sigma=0.738923 ! Fit after self-cal, rms=0.021062Jy sigma=0.699794 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.614 mas, bmaj=4.01 mas, bpa=0.3876 degrees ! Estimated noise=0.562216 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 (-6.9, 21.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00205388 Jy ! Component: 100 - total flux cleaned = 0.0023312 Jy ! Component: 150 - total flux cleaned = 0.00262422 Jy ! Component: 200 - total flux cleaned = 0.00267366 Jy ! Total flux subtracted in 200 components = 0.00267366 Jy ! Clean residual min=-0.001479 max=0.001863 Jy/beam ! Clean residual mean=0.000001 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.0303677 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 35 components and 0.0303677 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=0.020792Jy sigma=0.690368 ! Fit after self-cal, rms=0.020880Jy sigma=0.687927 ! 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=0.020880Jy sigma=0.687927 ! Fit after self-cal, rms=0.020820Jy sigma=0.687189 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.606 mas, bmaj=4.004 mas, bpa=0.2102 degrees ! Estimated noise=0.556969 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00028681 Jy ! Component: 100 - total flux cleaned = 0.000310864 Jy ! Component: 150 - total flux cleaned = 0.000309959 Jy ! Component: 200 - total flux cleaned = 0.000292228 Jy ! Total flux subtracted in 200 components = 0.000292228 Jy ! Clean residual min=-0.001432 max=0.001869 Jy/beam ! Clean residual mean=0.000001 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.0306599 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 47 components and 0.0306599 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=0.020758Jy sigma=0.685435 ! Fit after self-cal, rms=0.020758Jy sigma=0.685286 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 (46.5, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111103 Jy ! Component: 100 - total flux cleaned = 0.00114475 Jy ! Component: 150 - total flux cleaned = 0.00111638 Jy ! Component: 200 - total flux cleaned = 0.00111502 Jy ! Total flux subtracted in 200 components = 0.00111502 Jy ! Clean residual min=-0.001301 max=0.001418 Jy/beam ! Clean residual mean=0.000000 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.0317749 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 60 components and 0.0317749 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=0.020570Jy sigma=0.679500 ! Fit after self-cal, rms=0.020565Jy sigma=0.678905 ! 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=0.020565Jy sigma=0.678905 ! Fit after self-cal, rms=0.020286Jy sigma=0.678101 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.594 mas, bmaj=3.991 mas, bpa=0.07344 degrees ! Estimated noise=0.55386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000387688 Jy ! Component: 100 - total flux cleaned = 0.000407436 Jy ! Component: 150 - total flux cleaned = 0.00046151 Jy ! Component: 200 - total flux cleaned = 0.000460775 Jy ! Total flux subtracted in 200 components = 0.000460775 Jy ! Clean residual min=-0.001249 max=0.001381 Jy/beam ! Clean residual mean=0.000000 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.0322357 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 69 components and 0.0322357 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=0.020227Jy sigma=0.676717 ! Fit after self-cal, rms=0.020231Jy sigma=0.676591 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 = 0.000141744 Jy ! Component: 100 - total flux cleaned = 0.00017144 Jy ! Component: 150 - total flux cleaned = 0.000157685 Jy ! Component: 200 - total flux cleaned = 0.000144583 Jy ! Total flux subtracted in 200 components = 0.000144583 Jy ! Clean residual min=-0.001236 max=0.001360 Jy/beam ! Clean residual mean=0.000000 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.0323803 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 81 components and 0.0323803 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=0.020205Jy sigma=0.675910 ! Fit after self-cal, rms=0.020205Jy sigma=0.675884 ! 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=0.020205Jy sigma=0.675884 ! Fit after self-cal, rms=0.020192Jy sigma=0.675653 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.287 mas, bmaj=7.503 mas, bpa=-2.13 degrees ! Estimated noise=0.710684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00013782 Jy ! Component: 100 - total flux cleaned = 7.80048e-05 Jy ! Component: 150 - total flux cleaned = 5.64531e-05 Jy ! Component: 200 - total flux cleaned = 5.60861e-05 Jy ! Total flux subtracted in 200 components = 5.60861e-05 Jy ! Clean residual min=-0.001533 max=0.001502 Jy/beam ! Clean residual mean=0.000000 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.0324364 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 97 components and 0.0324364 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=0.020185Jy sigma=0.675177 ! Fit after self-cal, rms=0.020187Jy sigma=0.675136 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.2678e-05 Jy ! Component: 100 - total flux cleaned = -6.26731e-05 Jy ! Component: 150 - total flux cleaned = -6.26052e-05 Jy ! Component: 200 - total flux cleaned = -7.17922e-05 Jy ! Total flux subtracted in 200 components = -7.17922e-05 Jy ! Clean residual min=-0.001510 max=0.001497 Jy/beam ! Clean residual mean=0.000000 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.0323646 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 97 components and 0.0323646 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=0.020186Jy sigma=0.674818 ! Fit after self-cal, rms=0.020189Jy sigma=0.674805 ! 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=1.591 mas, bmaj=3.989 mas, bpa=-0.03074 degrees ! Estimated noise=0.553625 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.591 x 3.989 at -0.03074 degrees (North through East) ! Clean map min=-0.0015075 max=0.02175 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=1.302 mas, bmaj=3.452 mas, bpa=0.3098 degrees ! Estimated noise=0.694668 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0165805 Jy ! Component: 100 - total flux cleaned = 0.0212163 Jy ! Component: 150 - total flux cleaned = 0.0241947 Jy ! Component: 200 - total flux cleaned = 0.0257096 Jy ! Total flux subtracted in 200 components = 0.0257096 Jy ! Clean residual min=-0.002128 max=0.002124 Jy/beam ! Clean residual mean=-0.000000 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.0257096 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0257096 Jy ! Inverting map and beam ! Estimated beam: bmin=1.591 mas, bmaj=3.989 mas, bpa=-0.03074 degrees ! Estimated noise=0.553625 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) ! Added new window around map position (2.4, 0.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00266846 Jy ! Component: 100 - total flux cleaned = 0.00373816 Jy ! Component: 150 - total flux cleaned = 0.00424518 Jy ! Component: 200 - total flux cleaned = 0.00458406 Jy ! Total flux subtracted in 200 components = 0.00458406 Jy ! Clean residual min=-0.001431 max=0.001336 Jy/beam ! Clean residual mean=0.000000 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.0302937 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 39 components and 0.0302937 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=4.287 mas, bmaj=7.503 mas, bpa=-2.13 degrees ! Estimated noise=0.710684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000679631 Jy ! Component: 100 - total flux cleaned = 0.00108167 Jy ! Component: 150 - total flux cleaned = 0.0013287 Jy ! Component: 200 - total flux cleaned = 0.00143989 Jy ! Total flux subtracted in 200 components = 0.00143989 Jy ! Clean residual min=-0.001435 max=0.001363 Jy/beam ! Clean residual mean=0.000001 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.0317336 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 = 6.45619e-05 Jy ! Component: 100 - total flux cleaned = 7.85883e-05 Jy ! Component: 150 - total flux cleaned = 7.83864e-05 Jy ! Component: 200 - total flux cleaned = 9.12103e-05 Jy ! Total flux subtracted in 200 components = 9.12103e-05 Jy ! Clean residual min=-0.001389 max=0.001350 Jy/beam ! Clean residual mean=0.000001 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.0318248 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 65 components and 0.0318248 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.591 mas, bmaj=3.989 mas, bpa=-0.03074 degrees ! Estimated noise=0.553625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00012816 Jy ! Component: 100 - total flux cleaned = 0.000178632 Jy ! Component: 150 - total flux cleaned = 0.000179114 Jy ! Component: 200 - total flux cleaned = 0.00013817 Jy ! Total flux subtracted in 200 components = 0.00013817 Jy ! Clean residual min=-0.001256 max=0.001350 Jy/beam ! Clean residual mean=0.000000 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.0319629 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 92 components and 0.0319629 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=0.020137Jy sigma=0.675165 ! Fit after self-cal, rms=0.020132Jy sigma=0.674490 wmodel J1022-0726_C_map.mod ! Writing 92 model components to file: J1022-0726_C_map.mod wobs J1022-0726_C_uvs.fits ! Writing UV FITS file: J1022-0726_C_uvs.fits wwins J1022-0726_C_map.win ! wwins: Wrote 4 windows to J1022-0726_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 = 0.00032526 Jy ! Component: 100 - total flux cleaned = 0.000237237 Jy ! Component: 150 - total flux cleaned = 0.000154167 Jy ! Component: 200 - total flux cleaned = -6.3678e-06 Jy ! Component: 250 - total flux cleaned = -0.000102745 Jy ! Component: 300 - total flux cleaned = -0.000214524 Jy ! Component: 350 - total flux cleaned = -0.000322057 Jy ! Component: 400 - total flux cleaned = -0.000373433 Jy ! Component: 450 - total flux cleaned = -0.000423885 Jy ! Component: 500 - total flux cleaned = -0.000490219 Jy ! Component: 550 - total flux cleaned = -0.000554858 Jy ! Component: 600 - total flux cleaned = -0.000617464 Jy ! Component: 650 - total flux cleaned = -0.000616981 Jy ! Component: 700 - total flux cleaned = -0.000662153 Jy ! Component: 750 - total flux cleaned = -0.000691386 Jy ! Component: 800 - total flux cleaned = -0.000676988 Jy ! Component: 850 - total flux cleaned = -0.000677089 Jy ! Component: 900 - total flux cleaned = -0.000649291 Jy ! Component: 950 - total flux cleaned = -0.000662832 Jy ! Component: 1000 - total flux cleaned = -0.000649211 Jy ! Component: 1050 - total flux cleaned = -0.000622965 Jy ! Component: 1100 - total flux cleaned = -0.000596917 Jy ! Component: 1150 - total flux cleaned = -0.000558642 Jy ! Component: 1200 - total flux cleaned = -0.00055839 Jy ! Component: 1250 - total flux cleaned = -0.000558003 Jy ! Component: 1300 - total flux cleaned = -0.000570092 Jy ! Component: 1350 - total flux cleaned = -0.000582113 Jy ! Component: 1400 - total flux cleaned = -0.000617922 Jy ! Component: 1450 - total flux cleaned = -0.000618035 Jy ! Component: 1500 - total flux cleaned = -0.000652812 Jy ! Component: 1550 - total flux cleaned = -0.000629946 Jy ! Component: 1600 - total flux cleaned = -0.00060736 Jy ! Component: 1650 - total flux cleaned = -0.000562706 Jy ! Component: 1700 - total flux cleaned = -0.000529472 Jy ! Component: 1750 - total flux cleaned = -0.000463939 Jy ! Component: 1800 - total flux cleaned = -0.000388151 Jy ! Component: 1850 - total flux cleaned = -0.000334542 Jy ! Component: 1900 - total flux cleaned = -0.000292216 Jy ! Component: 1950 - total flux cleaned = -0.000250052 Jy ! Component: 2000 - total flux cleaned = -0.000208357 Jy ! Component: 2050 - total flux cleaned = -0.000187655 Jy ! Component: 2100 - total flux cleaned = -0.000167071 Jy ! Component: 2150 - total flux cleaned = -9.58562e-05 Jy ! Component: 2200 - total flux cleaned = -8.57951e-05 Jy ! Component: 2250 - total flux cleaned = -5.57159e-05 Jy ! Component: 2300 - total flux cleaned = -6.56549e-05 Jy ! Component: 2350 - total flux cleaned = -4.60531e-05 Jy ! Component: 2400 - total flux cleaned = -7.5351e-05 Jy ! Component: 2450 - total flux cleaned = -6.57293e-05 Jy ! Component: 2500 - total flux cleaned = -5.61073e-05 Jy ! Component: 2550 - total flux cleaned = -6.56669e-05 Jy ! Component: 2600 - total flux cleaned = -4.66431e-05 Jy ! Component: 2650 - total flux cleaned = -5.60261e-05 Jy ! Component: 2700 - total flux cleaned = -3.74274e-05 Jy ! Component: 2750 - total flux cleaned = -9.32085e-05 Jy ! Component: 2800 - total flux cleaned = -7.47012e-05 Jy ! Component: 2850 - total flux cleaned = -8.3879e-05 Jy ! Component: 2900 - total flux cleaned = -0.000102178 Jy ! Component: 2950 - total flux cleaned = -0.000111267 Jy ! Component: 3000 - total flux cleaned = -0.000120306 Jy ! Component: 3050 - total flux cleaned = -0.000120257 Jy ! Component: 3100 - total flux cleaned = -0.000120335 Jy ! Component: 3150 - total flux cleaned = -0.000129204 Jy ! Component: 3200 - total flux cleaned = -0.000146869 Jy ! Component: 3250 - total flux cleaned = -0.000138165 Jy ! Component: 3300 - total flux cleaned = -0.000138193 Jy ! Component: 3350 - total flux cleaned = -0.000181579 Jy ! Component: 3400 - total flux cleaned = -0.000172913 Jy ! Component: 3450 - total flux cleaned = -0.000198702 Jy ! Component: 3500 - total flux cleaned = -0.000181615 Jy ! Component: 3550 - total flux cleaned = -0.000207156 Jy ! Component: 3600 - total flux cleaned = -0.00021557 Jy ! Component: 3650 - total flux cleaned = -0.00020711 Jy ! Component: 3700 - total flux cleaned = -0.000223925 Jy ! Component: 3750 - total flux cleaned = -0.000223934 Jy ! Component: 3800 - total flux cleaned = -0.000240585 Jy ! Component: 3850 - total flux cleaned = -0.000257176 Jy ! Component: 3900 - total flux cleaned = -0.000265398 Jy ! Component: 3950 - total flux cleaned = -0.000281861 Jy ! Component: 4000 - total flux cleaned = -0.000273665 Jy ! Component: 4050 - total flux cleaned = -0.000306327 Jy ! Total flux subtracted in 4096 components = -0.000314466 Jy ! Clean residual min=-0.000448 max=0.000454 Jy/beam ! Clean residual mean=0.000001 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0316485 Jy keep ! Adding 268 model components to the UV plane model. ! The established model now contains 360 components and 0.0316484 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1022-0726_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.591 x 3.989 at -0.03074 degrees (North through East) ! Clean map min=-0.0010856 max=0.021691 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1022-0726_C_map.fits wmodel /vlbi/sb072/temp_maps//J1022-0726_C_map.mod ! Writing 360 model components to file: /vlbi/sb072/temp_maps//J1022-0726_C_map.mod wobs /vlbi/sb072/temp_maps//J1022-0726_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1022-0726_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1022-0726_C_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J1022-0726_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.021691 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000135856 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.87897 1.87897 3.75795 7.51589 15.0318 30.0636 60.1271 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.021 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 159.661 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1022-0726_C_dfm.log closed on Tue Mar 5 22:59:27 2019