! Started logfile: /vlbi/sb072/temp_maps//J1123-2020_C_dfm.log on Fri Jan 25 19:27:20 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//J1123-2020_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1123-2020_C_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.837963 visibilities/baseline/integration-bin. ! Found source: J1123-2020 ! ! 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 1448 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 J1123-2020_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. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004587Jy sigma=32.382994 ! Fit after self-cal, rms=0.952999Jy sigma=30.894809 ! 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=1.49 mas, bmaj=7.545 mas, bpa=24.26 degrees ! Estimated noise=1.03688 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 = 0.0397472 Jy ! Component: 100 - total flux cleaned = 0.0416209 Jy ! Total flux subtracted in 100 components = 0.0416209 Jy ! Clean residual min=-0.004971 max=0.005065 Jy/beam ! Clean residual mean=-0.000001 rms=0.001066 Jy/beam ! Combined flux in latest and established models = 0.0416209 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0416209 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=0.025499Jy sigma=0.673939 ! Fit after self-cal, rms=0.024230Jy sigma=0.651951 ! 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=1.928 mas, bmaj=7.692 mas, bpa=23.79 degrees ! Estimated noise=0.685897 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 = -0.00113308 Jy ! Component: 100 - total flux cleaned = -0.00136625 Jy ! Component: 150 - total flux cleaned = -0.00168465 Jy ! Component: 200 - total flux cleaned = -0.00186394 Jy ! Total flux subtracted in 200 components = -0.00186394 Jy ! Clean residual min=-0.002344 max=0.002753 Jy/beam ! Clean residual mean=0.000000 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.039757 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.039757 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=0.023245Jy sigma=0.618309 ! Fit after self-cal, rms=0.023226Jy sigma=0.618011 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.928 x 7.692 at 23.79 degrees (North through East) ! Clean map min=-0.0024179 max=0.048715 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.91 KP 1.11 ! LA 1.00* NL 1.24 OV 1.00 PT 0.98 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.03 HN 0.89 KP 1.08 ! LA 1.00* NL 1.20 OV 1.04 PT 0.93 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.97 KP 1.09 ! LA 1.00* NL 1.10 OV 0.88 PT 0.99 ! SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.97 KP 1.19 ! LA 1.00* NL 1.09 OV 0.98 PT 1.03 ! SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.94 HN 0.85 KP 1.03 ! LA 1.00* NL 1.10 OV 1.04 PT 0.95 ! SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 0.84 KP 1.08 ! LA 1.00* NL 1.14 OV 0.97 PT 1.02 ! SC 0.88 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.01 HN 0.87 KP 1.00 ! LA 1.00* NL 1.15 OV 1.06 PT 1.00 ! SC 0.87 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.84 KP 0.93 ! LA 1.00* NL 1.15 OV 0.93 PT 1.03 ! SC 0.85 ! ! ! Fit before self-cal, rms=0.023226Jy sigma=0.618011 ! Fit after self-cal, rms=0.021387Jy sigma=0.590696 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.876 mas, bmaj=7.658 mas, bpa=23.94 degrees ! Estimated noise=0.677695 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 = 0.000632907 Jy ! Component: 100 - total flux cleaned = 0.000712697 Jy ! Component: 150 - total flux cleaned = 0.000667632 Jy ! Component: 200 - total flux cleaned = 0.000649027 Jy ! Total flux subtracted in 200 components = 0.000649027 Jy ! Clean residual min=-0.001507 max=0.001549 Jy/beam ! Clean residual mean=0.000001 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.040406 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 30 components and 0.040406 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=0.021315Jy sigma=0.588977 ! Fit after self-cal, rms=0.021307Jy sigma=0.588743 ! 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=0.021307Jy sigma=0.588743 ! Fit after self-cal, rms=0.021269Jy sigma=0.588532 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.868 mas, bmaj=7.662 mas, bpa=23.99 degrees ! Estimated noise=0.677718 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000375412 Jy ! Component: 100 - total flux cleaned = 0.000394705 Jy ! Component: 150 - total flux cleaned = 0.000365712 Jy ! Component: 200 - total flux cleaned = 0.000325884 Jy ! Total flux subtracted in 200 components = 0.000325884 Jy ! Clean residual min=-0.001457 max=0.001491 Jy/beam ! Clean residual mean=0.000001 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.0407319 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 44 components and 0.0407319 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=0.021239Jy sigma=0.587835 ! Fit after self-cal, rms=0.021238Jy sigma=0.587822 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 = -1.16652e-05 Jy ! Component: 100 - total flux cleaned = -4.61828e-05 Jy ! Component: 150 - total flux cleaned = -6.68235e-05 Jy ! Component: 200 - total flux cleaned = -7.65063e-05 Jy ! Total flux subtracted in 200 components = -7.65063e-05 Jy ! Clean residual min=-0.001454 max=0.001482 Jy/beam ! Clean residual mean=0.000001 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.0406554 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 52 components and 0.0406554 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=0.021226Jy sigma=0.587568 ! Fit after self-cal, rms=0.021226Jy sigma=0.587564 ! 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=0.021226Jy sigma=0.587564 ! Fit after self-cal, rms=0.021241Jy sigma=0.587440 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.862 mas, bmaj=7.671 mas, bpa=24.04 degrees ! Estimated noise=0.678527 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000170452 Jy ! Component: 100 - total flux cleaned = 0.000221849 Jy ! Component: 150 - total flux cleaned = 0.000204253 Jy ! Component: 200 - total flux cleaned = 0.000188688 Jy ! Total flux subtracted in 200 components = 0.000188688 Jy ! Clean residual min=-0.001435 max=0.001453 Jy/beam ! Clean residual mean=0.000001 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.0408441 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 62 components and 0.0408441 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=0.021231Jy sigma=0.587188 ! Fit after self-cal, rms=0.021230Jy sigma=0.587183 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.10489e-05 Jy ! Component: 100 - total flux cleaned = -4.13463e-05 Jy ! Component: 150 - total flux cleaned = -6.68966e-05 Jy ! Component: 200 - total flux cleaned = -9.10316e-05 Jy ! Total flux subtracted in 200 components = -9.10316e-05 Jy ! Clean residual min=-0.001453 max=0.001452 Jy/beam ! Clean residual mean=0.000001 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.0407531 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 71 components and 0.0407531 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=0.021226Jy sigma=0.587089 ! Fit after self-cal, rms=0.021226Jy sigma=0.587087 ! 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=0.021226Jy sigma=0.587087 ! Fit after self-cal, rms=0.021273Jy sigma=0.587014 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.593 mas, bmaj=9.223 mas, bpa=14.87 degrees ! Estimated noise=0.79464 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.18892e-06 Jy ! Component: 100 - total flux cleaned = 1.81159e-05 Jy ! Component: 150 - total flux cleaned = 6.34154e-06 Jy ! Component: 200 - total flux cleaned = -1.54983e-05 Jy ! Total flux subtracted in 200 components = -1.54983e-05 Jy ! Clean residual min=-0.001510 max=0.001642 Jy/beam ! Clean residual mean=0.000001 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.0407376 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 91 components and 0.0407376 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=0.021268Jy sigma=0.586935 ! Fit after self-cal, rms=0.021267Jy sigma=0.586927 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.85845e-05 Jy ! Component: 100 - total flux cleaned = -4.30781e-05 Jy ! Component: 150 - total flux cleaned = -6.10423e-05 Jy ! Component: 200 - total flux cleaned = -7.36659e-05 Jy ! Total flux subtracted in 200 components = -7.36659e-05 Jy ! Clean residual min=-0.001508 max=0.001639 Jy/beam ! Clean residual mean=0.000001 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.0406639 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 99 components and 0.0406639 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=0.021265Jy sigma=0.586902 ! Fit after self-cal, rms=0.021265Jy sigma=0.586900 ! 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=1.858 mas, bmaj=7.681 mas, bpa=24.08 degrees ! Estimated noise=0.679807 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.858 x 7.681 at 24.08 degrees (North through East) ! Clean map min=-0.0017387 max=0.047836 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=1.446 mas, bmaj=7.557 mas, bpa=24.37 degrees ! Estimated noise=1.00069 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0385994 Jy ! Component: 100 - total flux cleaned = 0.0425902 Jy ! Component: 150 - total flux cleaned = 0.0420456 Jy ! Component: 200 - total flux cleaned = 0.0415464 Jy ! Total flux subtracted in 200 components = 0.0415464 Jy ! Clean residual min=-0.002354 max=0.002732 Jy/beam ! Clean residual mean=-0.000001 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.0415465 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0415465 Jy ! Inverting map and beam ! Estimated beam: bmin=1.858 mas, bmaj=7.681 mas, bpa=24.08 degrees ! Estimated noise=0.679807 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 = -0.000456693 Jy ! Component: 100 - total flux cleaned = -0.000451007 Jy ! Component: 150 - total flux cleaned = -0.00045388 Jy ! Component: 200 - total flux cleaned = -0.00045527 Jy ! Total flux subtracted in 200 components = -0.00045527 Jy ! Clean residual min=-0.001462 max=0.001489 Jy/beam ! Clean residual mean=0.000000 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.0410912 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 29 components and 0.0410912 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=3.593 mas, bmaj=9.223 mas, bpa=14.87 degrees ! Estimated noise=0.79464 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.71549e-05 Jy ! Component: 100 - total flux cleaned = -1.53882e-05 Jy ! Component: 150 - total flux cleaned = -2.93736e-05 Jy ! Component: 200 - total flux cleaned = -4.2062e-05 Jy ! Total flux subtracted in 200 components = -4.2062e-05 Jy ! Clean residual min=-0.001495 max=0.001646 Jy/beam ! Clean residual mean=0.000001 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.0410491 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 = -3.18946e-05 Jy ! Component: 100 - total flux cleaned = -6.16183e-05 Jy ! Component: 150 - total flux cleaned = -8.96473e-05 Jy ! Component: 200 - total flux cleaned = -0.000124147 Jy ! Total flux subtracted in 200 components = -0.000124147 Jy ! Clean residual min=-0.001495 max=0.001650 Jy/beam ! Clean residual mean=0.000001 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.040925 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 40 components and 0.040925 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.858 mas, bmaj=7.681 mas, bpa=24.08 degrees ! Estimated noise=0.679807 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000153998 Jy ! Component: 100 - total flux cleaned = -0.000152145 Jy ! Component: 150 - total flux cleaned = -0.000166566 Jy ! Component: 200 - total flux cleaned = -0.000202558 Jy ! Total flux subtracted in 200 components = -0.000202558 Jy ! Clean residual min=-0.001453 max=0.001439 Jy/beam ! Clean residual mean=0.000001 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.0407224 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 49 components and 0.0407224 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=0.021281Jy sigma=0.587537 ! Fit after self-cal, rms=0.021283Jy sigma=0.587510 wmodel J1123-2020_C_map.mod ! Writing 49 model components to file: J1123-2020_C_map.mod wobs J1123-2020_C_uvs.fits ! Writing UV FITS file: J1123-2020_C_uvs.fits wwins J1123-2020_C_map.win ! wwins: Wrote 1 windows to J1123-2020_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 = -0.000137356 Jy ! Component: 100 - total flux cleaned = -8.84846e-05 Jy ! Component: 150 - total flux cleaned = -6.61065e-05 Jy ! Component: 200 - total flux cleaned = -4.4784e-05 Jy ! Component: 250 - total flux cleaned = -1.88348e-06 Jy ! Component: 300 - total flux cleaned = 0.000121038 Jy ! Component: 350 - total flux cleaned = 0.000160725 Jy ! Component: 400 - total flux cleaned = 0.000180154 Jy ! Component: 450 - total flux cleaned = 0.000199007 Jy ! Component: 500 - total flux cleaned = 0.00025358 Jy ! Component: 550 - total flux cleaned = 0.000270937 Jy ! Component: 600 - total flux cleaned = 0.000270554 Jy ! Component: 650 - total flux cleaned = 0.000304834 Jy ! Component: 700 - total flux cleaned = 0.000338211 Jy ! Component: 750 - total flux cleaned = 0.000338045 Jy ! Component: 800 - total flux cleaned = 0.000321735 Jy ! Component: 850 - total flux cleaned = 0.00025822 Jy ! Component: 900 - total flux cleaned = 0.000258234 Jy ! Component: 950 - total flux cleaned = 0.000258292 Jy ! Component: 1000 - total flux cleaned = 0.000228008 Jy ! Component: 1050 - total flux cleaned = 0.000242717 Jy ! Component: 1100 - total flux cleaned = 0.000154602 Jy ! Component: 1150 - total flux cleaned = 0.000169306 Jy ! Component: 1200 - total flux cleaned = 0.000112548 Jy ! Component: 1250 - total flux cleaned = 0.000112708 Jy ! Component: 1300 - total flux cleaned = 0.000112707 Jy ! Component: 1350 - total flux cleaned = 0.000112571 Jy ! Component: 1400 - total flux cleaned = 4.53034e-05 Jy ! Component: 1450 - total flux cleaned = 3.23689e-05 Jy ! Component: 1500 - total flux cleaned = 1.93959e-05 Jy ! Component: 1550 - total flux cleaned = -6.30416e-06 Jy ! Component: 1600 - total flux cleaned = -3.17195e-05 Jy ! Component: 1650 - total flux cleaned = -4.41859e-05 Jy ! Component: 1700 - total flux cleaned = -3.18348e-05 Jy ! Component: 1750 - total flux cleaned = -6.875e-05 Jy ! Component: 1800 - total flux cleaned = -6.8726e-05 Jy ! Component: 1850 - total flux cleaned = -9.28293e-05 Jy ! Component: 1900 - total flux cleaned = -0.000104822 Jy ! Component: 1950 - total flux cleaned = -0.000128461 Jy ! Component: 2000 - total flux cleaned = -0.000198097 Jy ! Component: 2050 - total flux cleaned = -0.000220812 Jy ! Component: 2100 - total flux cleaned = -0.000266203 Jy ! Component: 2150 - total flux cleaned = -0.000311119 Jy ! Component: 2200 - total flux cleaned = -0.000311174 Jy ! Component: 2250 - total flux cleaned = -0.000355439 Jy ! Component: 2300 - total flux cleaned = -0.000399247 Jy ! Component: 2350 - total flux cleaned = -0.000410139 Jy ! Component: 2400 - total flux cleaned = -0.000431742 Jy ! Component: 2450 - total flux cleaned = -0.000485097 Jy ! Component: 2500 - total flux cleaned = -0.000516818 Jy ! Component: 2550 - total flux cleaned = -0.000558769 Jy ! Component: 2600 - total flux cleaned = -0.000610672 Jy ! Component: 2650 - total flux cleaned = -0.000620926 Jy ! Component: 2700 - total flux cleaned = -0.000661772 Jy ! Component: 2750 - total flux cleaned = -0.000692182 Jy ! Component: 2800 - total flux cleaned = -0.000752443 Jy ! Component: 2850 - total flux cleaned = -0.00078239 Jy ! Component: 2900 - total flux cleaned = -0.000831859 Jy ! Component: 2950 - total flux cleaned = -0.000890819 Jy ! Component: 3000 - total flux cleaned = -0.000910324 Jy ! Component: 3050 - total flux cleaned = -0.000968653 Jy ! Component: 3100 - total flux cleaned = -0.00101696 Jy ! Component: 3150 - total flux cleaned = -0.00106495 Jy ! Component: 3200 - total flux cleaned = -0.00109362 Jy ! Component: 3250 - total flux cleaned = -0.00112212 Jy ! Component: 3300 - total flux cleaned = -0.00117866 Jy ! Component: 3350 - total flux cleaned = -0.00117865 Jy ! Component: 3400 - total flux cleaned = -0.00124393 Jy ! Component: 3450 - total flux cleaned = -0.00127171 Jy ! Component: 3500 - total flux cleaned = -0.00128095 Jy ! Component: 3550 - total flux cleaned = -0.00131771 Jy ! Component: 3600 - total flux cleaned = -0.00134509 Jy ! Component: 3650 - total flux cleaned = -0.00138136 Jy ! Component: 3700 - total flux cleaned = -0.00141743 Jy ! Component: 3750 - total flux cleaned = -0.00148022 Jy ! Component: 3800 - total flux cleaned = -0.00149808 Jy ! Component: 3850 - total flux cleaned = -0.00153362 Jy ! Component: 3900 - total flux cleaned = -0.00154238 Jy ! Component: 3950 - total flux cleaned = -0.00157759 Jy ! Component: 4000 - total flux cleaned = -0.00161263 Jy ! Component: 4050 - total flux cleaned = -0.00160391 Jy ! Total flux subtracted in 4096 components = -0.0016386 Jy ! Clean residual min=-0.000450 max=0.000448 Jy/beam ! Clean residual mean=-0.000000 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0390838 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 328 components and 0.0390838 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1123-2020_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.858 x 7.681 at 24.08 degrees (North through East) ! Clean map min=-0.0017604 max=0.047502 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1123-2020_C_map.fits wmodel /vlbi/sb072/temp_maps//J1123-2020_C_map.mod ! Writing 328 model components to file: /vlbi/sb072/temp_maps//J1123-2020_C_map.mod wobs /vlbi/sb072/temp_maps//J1123-2020_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1123-2020_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1123-2020_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1123-2020_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0475015 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000152002 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.959984 0.959984 1.91997 3.83994 7.67987 15.3597 30.7195 61.439 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.047 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 312.505 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1123-2020_C_dfm.log closed on Fri Jan 25 19:27:24 2019