! Started logfile: /vlbi/sb072/temp_maps//J2052+3635_X_dfm.log on Sat Dec 1 21:49:39 2018 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//J2052+3635_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J2052+3635_X_uva.fits ! AN table 1: 7 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.968254 visibilities/baseline/integration-bin. ! Found source: J2052+3635 ! ! 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 1952 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 J2052+3635_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. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.116627Jy sigma=45.537027 ! Fit after self-cal, rms=0.713932Jy sigma=27.420183 ! 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=0.6564 mas, bmaj=2.342 mas, bpa=-3.107 degrees ! Estimated noise=0.606613 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 = 0.249589 Jy ! Component: 100 - total flux cleaned = 0.357858 Jy ! Total flux subtracted in 100 components = 0.357858 Jy ! Clean residual min=-0.072029 max=0.127389 Jy/beam ! Clean residual mean=-0.000061 rms=0.016912 Jy/beam ! Combined flux in latest and established models = 0.357858 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.357858 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=0.350387Jy sigma=14.662006 ! Fit after self-cal, rms=0.350091Jy sigma=14.644364 ! Inverting map ! Added new window around map position (-1.6, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.112474 Jy ! Component: 100 - total flux cleaned = 0.182847 Jy ! Total flux subtracted in 100 components = 0.182847 Jy ! Clean residual min=-0.049688 max=0.054638 Jy/beam ! Clean residual mean=-0.000048 rms=0.013207 Jy/beam ! Combined flux in latest and established models = 0.540705 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 28 components and 0.540705 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=0.284269Jy sigma=11.837330 ! Fit after self-cal, rms=0.274602Jy sigma=11.478244 ! 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=0.8392 mas, bmaj=2.366 mas, bpa=-3.592 degrees ! Estimated noise=0.425575 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 = 0.128389 Jy ! Component: 100 - total flux cleaned = 0.211635 Jy ! Component: 150 - total flux cleaned = 0.272318 Jy ! Component: 200 - total flux cleaned = 0.320033 Jy ! Total flux subtracted in 200 components = 0.320033 Jy ! Clean residual min=-0.051209 max=0.057064 Jy/beam ! Clean residual mean=-0.000070 rms=0.017398 Jy/beam ! Combined flux in latest and established models = 0.860738 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 69 components and 0.860738 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=0.200288Jy sigma=7.992775 ! Fit after self-cal, rms=0.195828Jy sigma=7.808021 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8392 x 2.366 at -3.592 degrees (North through East) ! Clean map min=-0.048922 max=0.3732 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.06 HN 0.80 KP 0.82 ! MK 1.33 NL 1.24 OV 0.84 PT 0.72 ! SC 1.12 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.08 HN 0.78 KP 0.82 ! MK 1.28 NL 1.21 OV 0.83 PT 0.75 ! SC 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.12 HN 0.76 KP 0.81 ! MK 1.11 NL 1.20 OV 0.84 PT 0.77 ! SC 1.12 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.22 HN 0.80 KP 0.81 ! MK 1.13 NL 1.16 OV 0.82 PT 0.79 ! SC 1.16 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.28 HN 0.92 KP 0.74 ! MK 1.11 NL 1.14 OV 0.91 PT 0.89 ! SC 1.11 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.28 HN 0.92 KP 0.75 ! MK 1.10 NL 1.11 OV 0.94 PT 0.90 ! SC 1.13 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.28 HN 0.93 KP 0.74 ! MK 1.13 NL 1.13 OV 0.93 PT 0.92 ! SC 1.11 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.29 HN 0.94 KP 0.71 ! MK 1.18 NL 1.11 OV 0.96 PT 0.94 ! SC 1.10 ! ! ! Fit before self-cal, rms=0.195828Jy sigma=7.808021 ! Fit after self-cal, rms=0.153999Jy sigma=5.640649 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8809 mas, bmaj=2.425 mas, bpa=-4.582 degrees ! Estimated noise=0.412679 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 = 0.00894917 Jy ! Component: 100 - total flux cleaned = 0.00610993 Jy ! Component: 150 - total flux cleaned = 0.00484682 Jy ! Component: 200 - total flux cleaned = 0.00386913 Jy ! Total flux subtracted in 200 components = 0.00386913 Jy ! Clean residual min=-0.029158 max=0.040802 Jy/beam ! Clean residual mean=-0.000046 rms=0.008988 Jy/beam ! Combined flux in latest and established models = 0.864607 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 83 components and 0.864607 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=0.149056Jy sigma=5.467140 ! Fit after self-cal, rms=0.149066Jy sigma=5.420054 ! 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=0.149066Jy sigma=5.420054 ! Fit after self-cal, rms=0.147823Jy sigma=5.394318 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8892 mas, bmaj=2.416 mas, bpa=-4.456 degrees ! Estimated noise=0.412482 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.7881e-05 Jy ! Component: 100 - total flux cleaned = 0.00124132 Jy ! Component: 150 - total flux cleaned = 0.00155066 Jy ! Component: 200 - total flux cleaned = 0.00128599 Jy ! Total flux subtracted in 200 components = 0.00128599 Jy ! Clean residual min=-0.028593 max=0.037317 Jy/beam ! Clean residual mean=-0.000041 rms=0.008729 Jy/beam ! Combined flux in latest and established models = 0.865893 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 88 components and 0.865893 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=0.145772Jy sigma=5.329264 ! Fit after self-cal, rms=0.145675Jy sigma=5.316344 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, 7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0323469 Jy ! Component: 100 - total flux cleaned = 0.0390313 Jy ! Component: 150 - total flux cleaned = 0.0477562 Jy ! Component: 200 - total flux cleaned = 0.0550644 Jy ! Total flux subtracted in 200 components = 0.0550644 Jy ! Clean residual min=-0.025655 max=0.030453 Jy/beam ! Clean residual mean=-0.000028 rms=0.007471 Jy/beam ! Combined flux in latest and established models = 0.920957 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 113 components and 0.920957 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=0.136054Jy sigma=4.925951 ! Fit after self-cal, rms=0.135165Jy sigma=4.865474 ! 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=0.135165Jy sigma=4.865474 ! Fit after self-cal, rms=0.131343Jy sigma=4.770257 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8909 mas, bmaj=2.414 mas, bpa=-4.278 degrees ! Estimated noise=0.410338 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00823434 Jy ! Component: 100 - total flux cleaned = 0.0141367 Jy ! Component: 150 - total flux cleaned = 0.019212 Jy ! Component: 200 - total flux cleaned = 0.0229232 Jy ! Total flux subtracted in 200 components = 0.0229232 Jy ! Clean residual min=-0.022996 max=0.027858 Jy/beam ! Clean residual mean=-0.000023 rms=0.006770 Jy/beam ! Combined flux in latest and established models = 0.94388 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 130 components and 0.94388 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=0.128782Jy sigma=4.686323 ! Fit after self-cal, rms=0.128636Jy sigma=4.672856 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 = 0.00481408 Jy ! Component: 100 - total flux cleaned = 0.00791815 Jy ! Component: 150 - total flux cleaned = 0.00995008 Jy ! Component: 200 - total flux cleaned = 0.0113887 Jy ! Total flux subtracted in 200 components = 0.0113887 Jy ! Clean residual min=-0.022225 max=0.027917 Jy/beam ! Clean residual mean=-0.000021 rms=0.006572 Jy/beam ! Combined flux in latest and established models = 0.955269 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 138 components and 0.955269 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=0.127591Jy sigma=4.645686 ! Fit after self-cal, rms=0.127557Jy sigma=4.641196 ! 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=0.127557Jy sigma=4.641196 ! Fit after self-cal, rms=0.125233Jy sigma=4.569138 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.941 mas, bmaj=2.798 mas, bpa=-6.223 degrees ! Estimated noise=0.485183 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.01271 Jy ! Component: 100 - total flux cleaned = 0.0204791 Jy ! Component: 150 - total flux cleaned = 0.0235748 Jy ! Component: 200 - total flux cleaned = 0.0259408 Jy ! Total flux subtracted in 200 components = 0.0259408 Jy ! Clean residual min=-0.036666 max=0.048980 Jy/beam ! Clean residual mean=-0.000037 rms=0.011687 Jy/beam ! Combined flux in latest and established models = 0.98121 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 163 components and 0.98121 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=0.124661Jy sigma=4.552112 ! Fit after self-cal, rms=0.124510Jy sigma=4.545440 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 (36.6, -27.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.028648 Jy ! Component: 100 - total flux cleaned = 0.0374782 Jy ! Component: 150 - total flux cleaned = 0.0397176 Jy ! Component: 200 - total flux cleaned = 0.0427456 Jy ! Total flux subtracted in 200 components = 0.0427456 Jy ! Clean residual min=-0.027544 max=0.029311 Jy/beam ! Clean residual mean=-0.000029 rms=0.007968 Jy/beam ! Combined flux in latest and established models = 1.02396 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 190 components and 1.02396 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=0.117834Jy sigma=4.016806 ! Fit after self-cal, rms=0.117604Jy sigma=3.993448 ! 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=0.894 mas, bmaj=2.411 mas, bpa=-4.196 degrees ! Estimated noise=0.40938 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.894 x 2.411 at -4.196 degrees (North through East) ! Clean map min=-0.023318 max=0.35111 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=0.6956 mas, bmaj=2.353 mas, bpa=-3.771 degrees ! Estimated noise=0.61024 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.266938 Jy ! Component: 100 - total flux cleaned = 0.397842 Jy ! Component: 150 - total flux cleaned = 0.483542 Jy ! Component: 200 - total flux cleaned = 0.547387 Jy ! Total flux subtracted in 200 components = 0.547387 Jy ! Clean residual min=-0.039425 max=0.041082 Jy/beam ! Clean residual mean=-0.000031 rms=0.009529 Jy/beam ! Combined flux in latest and established models = 0.547387 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.547387 Jy ! Inverting map and beam ! Estimated beam: bmin=0.894 mas, bmaj=2.411 mas, bpa=-4.196 degrees ! Estimated noise=0.40938 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 = 0.090105 Jy ! Component: 100 - total flux cleaned = 0.148482 Jy ! Component: 150 - total flux cleaned = 0.192321 Jy ! Component: 200 - total flux cleaned = 0.214023 Jy ! Total flux subtracted in 200 components = 0.214023 Jy ! Clean residual min=-0.033827 max=0.032533 Jy/beam ! Clean residual mean=-0.000046 rms=0.010225 Jy/beam ! Combined flux in latest and established models = 0.76141 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 66 components and 0.76141 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=1.941 mas, bmaj=2.798 mas, bpa=-6.223 degrees ! Estimated noise=0.485183 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0366545 Jy ! Component: 100 - total flux cleaned = 0.0703767 Jy ! Component: 150 - total flux cleaned = 0.0932437 Jy ! Component: 200 - total flux cleaned = 0.111344 Jy ! Total flux subtracted in 200 components = 0.111344 Jy ! Clean residual min=-0.040823 max=0.037639 Jy/beam ! Clean residual mean=-0.000062 rms=0.012282 Jy/beam ! Combined flux in latest and established models = 0.872754 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 = 0.0146757 Jy ! Component: 100 - total flux cleaned = 0.028566 Jy ! Component: 150 - total flux cleaned = 0.0410103 Jy ! Component: 200 - total flux cleaned = 0.0508256 Jy ! Total flux subtracted in 200 components = 0.0508256 Jy ! Clean residual min=-0.034294 max=0.031606 Jy/beam ! Clean residual mean=-0.000044 rms=0.009567 Jy/beam ! Combined flux in latest and established models = 0.92358 Jy ! Adding 104 model components to the UV plane model. ! The established model now contains 156 components and 0.92358 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.894 mas, bmaj=2.411 mas, bpa=-4.196 degrees ! Estimated noise=0.40938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00478086 Jy ! Component: 100 - total flux cleaned = 0.00828877 Jy ! Component: 150 - total flux cleaned = 0.0103882 Jy ! Component: 200 - total flux cleaned = 0.0103836 Jy ! Total flux subtracted in 200 components = 0.0103836 Jy ! Clean residual min=-0.019721 max=0.020924 Jy/beam ! Clean residual mean=-0.000021 rms=0.005094 Jy/beam ! Combined flux in latest and established models = 0.933963 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 188 components and 0.933963 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=0.118421Jy sigma=4.101911 ! Fit after self-cal, rms=0.118219Jy sigma=4.090429 wmodel J2052+3635_X_map.mod ! Writing 188 model components to file: J2052+3635_X_map.mod wobs J2052+3635_X_uvs.fits ! Writing UV FITS file: J2052+3635_X_uvs.fits wwins J2052+3635_X_map.win ! wwins: Wrote 4 windows to J2052+3635_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 = 0.00620033 Jy ! Component: 100 - total flux cleaned = 0.00825076 Jy ! Component: 150 - total flux cleaned = 0.0108105 Jy ! Component: 200 - total flux cleaned = 0.013247 Jy ! Component: 250 - total flux cleaned = 0.0158777 Jy ! Component: 300 - total flux cleaned = 0.018958 Jy ! Component: 350 - total flux cleaned = 0.021658 Jy ! Component: 400 - total flux cleaned = 0.0250533 Jy ! Component: 450 - total flux cleaned = 0.0275763 Jy ! Component: 500 - total flux cleaned = 0.0297838 Jy ! Component: 550 - total flux cleaned = 0.0312114 Jy ! Component: 600 - total flux cleaned = 0.0326057 Jy ! Component: 650 - total flux cleaned = 0.0344144 Jy ! Component: 700 - total flux cleaned = 0.0355182 Jy ! Component: 750 - total flux cleaned = 0.036589 Jy ! Component: 800 - total flux cleaned = 0.037009 Jy ! Component: 850 - total flux cleaned = 0.0378334 Jy ! Component: 900 - total flux cleaned = 0.0388382 Jy ! Component: 950 - total flux cleaned = 0.0396205 Jy ! Component: 1000 - total flux cleaned = 0.0398158 Jy ! Component: 1050 - total flux cleaned = 0.0398192 Jy ! Component: 1100 - total flux cleaned = 0.0405578 Jy ! Component: 1150 - total flux cleaned = 0.0401974 Jy ! Component: 1200 - total flux cleaned = 0.0403799 Jy ! Component: 1250 - total flux cleaned = 0.0407316 Jy ! Component: 1300 - total flux cleaned = 0.0402119 Jy ! Component: 1350 - total flux cleaned = 0.0403801 Jy ! Component: 1400 - total flux cleaned = 0.040545 Jy ! Component: 1450 - total flux cleaned = 0.0407048 Jy ! Component: 1500 - total flux cleaned = 0.0405407 Jy ! Component: 1550 - total flux cleaned = 0.0405359 Jy ! Component: 1600 - total flux cleaned = 0.0410057 Jy ! Component: 1650 - total flux cleaned = 0.0411547 Jy ! Component: 1700 - total flux cleaned = 0.0410057 Jy ! Component: 1750 - total flux cleaned = 0.041156 Jy ! Component: 1800 - total flux cleaned = 0.041599 Jy ! Component: 1850 - total flux cleaned = 0.0418939 Jy ! Component: 1900 - total flux cleaned = 0.042042 Jy ! Component: 1950 - total flux cleaned = 0.0426087 Jy ! Component: 2000 - total flux cleaned = 0.0430275 Jy ! Component: 2050 - total flux cleaned = 0.043299 Jy ! Component: 2100 - total flux cleaned = 0.0433008 Jy ! Component: 2150 - total flux cleaned = 0.0438345 Jy ! Component: 2200 - total flux cleaned = 0.0446245 Jy ! Component: 2250 - total flux cleaned = 0.0452726 Jy ! Component: 2300 - total flux cleaned = 0.0455271 Jy ! Component: 2350 - total flux cleaned = 0.0460332 Jy ! Component: 2400 - total flux cleaned = 0.0462836 Jy ! Component: 2450 - total flux cleaned = 0.046533 Jy ! Component: 2500 - total flux cleaned = 0.0472663 Jy ! Component: 2550 - total flux cleaned = 0.0472658 Jy ! Component: 2600 - total flux cleaned = 0.0475041 Jy ! Component: 2650 - total flux cleaned = 0.0483281 Jy ! Component: 2700 - total flux cleaned = 0.0484422 Jy ! Component: 2750 - total flux cleaned = 0.0485572 Jy ! Component: 2800 - total flux cleaned = 0.0491284 Jy ! Component: 2850 - total flux cleaned = 0.0491287 Jy ! Component: 2900 - total flux cleaned = 0.0495759 Jy ! Component: 2950 - total flux cleaned = 0.0495769 Jy ! Component: 3000 - total flux cleaned = 0.0503392 Jy ! Component: 3050 - total flux cleaned = 0.0504448 Jy ! Component: 3100 - total flux cleaned = 0.0501249 Jy ! Component: 3150 - total flux cleaned = 0.050865 Jy ! Component: 3200 - total flux cleaned = 0.0507582 Jy ! Component: 3250 - total flux cleaned = 0.0511741 Jy ! Component: 3300 - total flux cleaned = 0.0513804 Jy ! Component: 3350 - total flux cleaned = 0.0509728 Jy ! Component: 3400 - total flux cleaned = 0.0513781 Jy ! Component: 3450 - total flux cleaned = 0.0519768 Jy ! Component: 3500 - total flux cleaned = 0.0517778 Jy ! Component: 3550 - total flux cleaned = 0.0521714 Jy ! Component: 3600 - total flux cleaned = 0.0522689 Jy ! Component: 3650 - total flux cleaned = 0.0524622 Jy ! Component: 3700 - total flux cleaned = 0.0526528 Jy ! Component: 3750 - total flux cleaned = 0.0525566 Jy ! Component: 3800 - total flux cleaned = 0.0526514 Jy ! Component: 3850 - total flux cleaned = 0.0527444 Jy ! Component: 3900 - total flux cleaned = 0.0530213 Jy ! Component: 3950 - total flux cleaned = 0.0531125 Jy ! Component: 4000 - total flux cleaned = 0.0532033 Jy ! Component: 4050 - total flux cleaned = 0.0529316 Jy ! Total flux subtracted in 4096 components = 0.0531123 Jy ! Clean residual min=-0.004897 max=0.005347 Jy/beam ! Clean residual mean=-0.000007 rms=0.001631 Jy/beam ! Combined flux in latest and established models = 0.987076 Jy keep ! Adding 334 model components to the UV plane model. ! The established model now contains 521 components and 0.987076 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J2052+3635_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.894 x 2.411 at -4.196 degrees (North through East) ! Clean map min=-0.017453 max=0.36094 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J2052+3635_X_map.fits wmodel /vlbi/sb072/temp_maps//J2052+3635_X_map.mod ! Writing 521 model components to file: /vlbi/sb072/temp_maps//J2052+3635_X_map.mod wobs /vlbi/sb072/temp_maps//J2052+3635_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J2052+3635_X_uvs.fits wwins /vlbi/sb072/temp_maps//J2052+3635_X_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J2052+3635_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.360943 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00158117 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.3142 1.3142 2.6284 5.25681 10.5136 21.0272 42.0544 84.1089 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0047 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.36 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 228.275 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J2052+3635_X_dfm.log closed on Sat Dec 1 21:49:43 2018