! Started logfile: /vlbi/bs262/maps//J0829+5108_C_20180503_dfm.log on Mon Jun 4 23:27:15 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/bs262/maps//J0829+5108_C_20180503_uva.fits ! Reading UV FITS file: /vlbi/bs262/maps//J0829+5108_C_20180503_uva.fits ! AN table 1: 90 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0829+5108 ! ! 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 32400 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 J0829+5108_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=1.001302Jy sigma=27.147149 ! Fit after self-cal, rms=0.971385Jy sigma=26.330947 ! 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=1.168 mas, bmaj=4.484 mas, bpa=3.478 degrees ! Estimated noise=0.332919 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 = 0.0225029 Jy ! Component: 100 - total flux cleaned = 0.0274296 Jy ! Total flux subtracted in 100 components = 0.0274296 Jy ! Clean residual min=-0.001271 max=0.001434 Jy/beam ! Clean residual mean=0.000000 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0274296 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0274296 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=0.029695Jy sigma=0.753457 ! Fit after self-cal, rms=0.027576Jy sigma=0.698841 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00267929 Jy ! Component: 100 - total flux cleaned = 0.00337554 Jy ! Total flux subtracted in 100 components = 0.00337554 Jy ! Clean residual min=-0.001239 max=0.001083 Jy/beam ! Clean residual mean=-0.000000 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0308051 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.0308051 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=0.027305Jy sigma=0.691971 ! Fit after self-cal, rms=0.027305Jy sigma=0.691954 ! 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=1.578 mas, bmaj=4.634 mas, bpa=3.524 degrees ! Estimated noise=0.148011 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 (3.6, 2.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000979636 Jy ! Component: 100 - total flux cleaned = 0.00143458 Jy ! Component: 150 - total flux cleaned = 0.00177115 Jy ! Component: 200 - total flux cleaned = 0.00203076 Jy ! Total flux subtracted in 200 components = 0.00203076 Jy ! Clean residual min=-0.000738 max=0.000697 Jy/beam ! Clean residual mean=-0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0328359 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 36 components and 0.0328359 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=0.027269Jy sigma=0.690951 ! Fit after self-cal, rms=0.027257Jy sigma=0.690783 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.578 x 4.634 at 3.524 degrees (North through East) ! Clean map min=-0.00065606 max=0.030693 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 1.00 KP 0.98 ! LA 1.08 MK 0.99 NL 1.06 OV 1.03 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 1.03 KP 0.96 ! LA 1.00 MK 0.95 NL 0.99 OV 1.04 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.92 HN 0.98 KP 0.97 ! LA 1.07 MK 0.91 NL 1.06 OV 1.06 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.94 KP 1.00 ! LA 1.08 MK 0.94 NL 0.99 OV 1.03 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 1.03 KP 0.94 ! LA 1.02 MK 1.00 NL 1.05 OV 1.02 ! PT 0.89 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 0.98 KP 1.00 ! LA 1.06 MK 0.99 NL 1.02 OV 1.01 ! PT 0.96 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 HN 0.98 KP 0.94 ! LA 1.04 MK 0.96 NL 1.06 OV 1.00 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 1.02 KP 1.00 ! LA 1.05 MK 1.01 NL 1.01 OV 1.02 ! PT 0.96 SC 0.98 ! ! ! Fit before self-cal, rms=0.027257Jy sigma=0.690783 ! Fit after self-cal, rms=0.026942Jy sigma=0.688747 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.574 mas, bmaj=4.649 mas, bpa=3.337 degrees ! Estimated noise=0.14767 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 = -7.9228e-05 Jy ! Component: 100 - total flux cleaned = -0.000160288 Jy ! Component: 150 - total flux cleaned = -0.000204894 Jy ! Component: 200 - total flux cleaned = -0.000215915 Jy ! Total flux subtracted in 200 components = -0.000215915 Jy ! Clean residual min=-0.000588 max=0.000556 Jy/beam ! Clean residual mean=-0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.03262 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 60 components and 0.03262 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=0.026937Jy sigma=0.688643 ! Fit after self-cal, rms=0.026938Jy sigma=0.688554 ! 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=0.026938Jy sigma=0.688554 ! Fit after self-cal, rms=0.026908Jy sigma=0.688535 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.572 mas, bmaj=4.654 mas, bpa=3.309 degrees ! Estimated noise=0.147576 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.37208e-05 Jy ! Component: 100 - total flux cleaned = -0.00012804 Jy ! Component: 150 - total flux cleaned = -0.000137488 Jy ! Component: 200 - total flux cleaned = -0.000146093 Jy ! Total flux subtracted in 200 components = -0.000146093 Jy ! Clean residual min=-0.000588 max=0.000546 Jy/beam ! Clean residual mean=-0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0324739 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 75 components and 0.0324739 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=0.026906Jy sigma=0.688490 ! Fit after self-cal, rms=0.026906Jy sigma=0.688486 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 = -2.63284e-05 Jy ! Component: 100 - total flux cleaned = -4.1283e-05 Jy ! Component: 150 - total flux cleaned = -5.13342e-05 Jy ! Component: 200 - total flux cleaned = -5.43454e-05 Jy ! Total flux subtracted in 200 components = -5.43454e-05 Jy ! Clean residual min=-0.000587 max=0.000546 Jy/beam ! Clean residual mean=-0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0324195 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 85 components and 0.0324195 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=0.026905Jy sigma=0.688466 ! Fit after self-cal, rms=0.026905Jy sigma=0.688465 ! 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=0.026905Jy sigma=0.688465 ! Fit after self-cal, rms=0.026897Jy sigma=0.688455 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.57 mas, bmaj=4.659 mas, bpa=3.296 degrees ! Estimated noise=0.147583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.65002e-05 Jy ! Component: 100 - total flux cleaned = -8.19119e-05 Jy ! Component: 150 - total flux cleaned = -9.45007e-05 Jy ! Component: 200 - total flux cleaned = -0.000103192 Jy ! Total flux subtracted in 200 components = -0.000103192 Jy ! Clean residual min=-0.000586 max=0.000540 Jy/beam ! Clean residual mean=-0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0323163 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 93 components and 0.0323163 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=0.026896Jy sigma=0.688436 ! Fit after self-cal, rms=0.026896Jy sigma=0.688433 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 = -2.39072e-05 Jy ! Component: 100 - total flux cleaned = -3.98741e-05 Jy ! Component: 150 - total flux cleaned = -4.71944e-05 Jy ! Component: 200 - total flux cleaned = -5.41532e-05 Jy ! Total flux subtracted in 200 components = -5.41532e-05 Jy ! Clean residual min=-0.000585 max=0.000540 Jy/beam ! Clean residual mean=-0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0322622 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 103 components and 0.0322622 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=0.026895Jy sigma=0.688426 ! Fit after self-cal, rms=0.026896Jy sigma=0.688425 ! 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=0.026896Jy sigma=0.688425 ! Fit after self-cal, rms=0.026887Jy sigma=0.688420 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.501 mas, bmaj=5.167 mas, bpa=0.3499 degrees ! Estimated noise=0.187334 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.7326e-05 Jy ! Component: 100 - total flux cleaned = -8.49609e-05 Jy ! Component: 150 - total flux cleaned = -8.82573e-05 Jy ! Component: 200 - total flux cleaned = -9.64959e-05 Jy ! Total flux subtracted in 200 components = -9.64959e-05 Jy ! Clean residual min=-0.000731 max=0.000744 Jy/beam ! Clean residual mean=-0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0321657 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 116 components and 0.0321657 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=0.026886Jy sigma=0.688408 ! Fit after self-cal, rms=0.026886Jy sigma=0.688408 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 = -1.37366e-05 Jy ! Component: 100 - total flux cleaned = -1.60951e-05 Jy ! Component: 150 - total flux cleaned = -2.05315e-05 Jy ! Component: 200 - total flux cleaned = -2.04666e-05 Jy ! Total flux subtracted in 200 components = -2.04666e-05 Jy ! Clean residual min=-0.000727 max=0.000739 Jy/beam ! Clean residual mean=-0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0321452 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 125 components and 0.0321452 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=0.026886Jy sigma=0.688406 ! Fit after self-cal, rms=0.026886Jy sigma=0.688405 ! 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=1.569 mas, bmaj=4.662 mas, bpa=3.289 degrees ! Estimated noise=0.147593 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.569 x 4.662 at 3.289 degrees (North through East) ! Clean map min=-0.00054601 max=0.030754 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=1.162 mas, bmaj=4.509 mas, bpa=3.32 degrees ! Estimated noise=0.332322 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0239987 Jy ! Component: 100 - total flux cleaned = 0.0293018 Jy ! Component: 150 - total flux cleaned = 0.0306302 Jy ! Component: 200 - total flux cleaned = 0.0311805 Jy ! Total flux subtracted in 200 components = 0.0311805 Jy ! Clean residual min=-0.001220 max=0.000966 Jy/beam ! Clean residual mean=-0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.0311805 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0311805 Jy ! Inverting map and beam ! Estimated beam: bmin=1.569 mas, bmaj=4.662 mas, bpa=3.289 degrees ! Estimated noise=0.147593 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 = 0.000696354 Jy ! Component: 100 - total flux cleaned = 0.000849051 Jy ! Component: 150 - total flux cleaned = 0.0008608 Jy ! Component: 200 - total flux cleaned = 0.000861075 Jy ! Total flux subtracted in 200 components = 0.000861075 Jy ! Clean residual min=-0.000603 max=0.000559 Jy/beam ! Clean residual mean=-0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0320416 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 40 components and 0.0320416 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=3.501 mas, bmaj=5.167 mas, bpa=0.3499 degrees ! Estimated noise=0.187334 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.4962e-05 Jy ! Component: 100 - total flux cleaned = 5.94381e-05 Jy ! Component: 150 - total flux cleaned = 5.98057e-05 Jy ! Component: 200 - total flux cleaned = 4.97615e-05 Jy ! Total flux subtracted in 200 components = 4.97615e-05 Jy ! Clean residual min=-0.000749 max=0.000759 Jy/beam ! Clean residual mean=-0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0320914 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 = -1.24083e-05 Jy ! Component: 100 - total flux cleaned = -1.94712e-05 Jy ! Component: 150 - total flux cleaned = -2.27562e-05 Jy ! Component: 200 - total flux cleaned = -2.86063e-05 Jy ! Total flux subtracted in 200 components = -2.86063e-05 Jy ! Clean residual min=-0.000740 max=0.000746 Jy/beam ! Clean residual mean=-0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0320628 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 69 components and 0.0320628 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.569 mas, bmaj=4.662 mas, bpa=3.289 degrees ! Estimated noise=0.147593 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.89298e-05 Jy ! Component: 100 - total flux cleaned = -1.22395e-05 Jy ! Component: 150 - total flux cleaned = -1.76856e-05 Jy ! Component: 200 - total flux cleaned = -1.76243e-05 Jy ! Total flux subtracted in 200 components = -1.76243e-05 Jy ! Clean residual min=-0.000571 max=0.000579 Jy/beam ! Clean residual mean=-0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0320451 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 90 components and 0.0320451 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=0.026888Jy sigma=0.688462 ! Fit after self-cal, rms=0.026888Jy sigma=0.688447 wmodel J0829+5108_C_map.mod ! Writing 90 model components to file: J0829+5108_C_map.mod wobs J0829+5108_C_uvs.fits ! Writing UV FITS file: J0829+5108_C_uvs.fits wwins J0829+5108_C_map.win ! wwins: Wrote 2 windows to J0829+5108_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 = 4.04844e-05 Jy ! Component: 100 - total flux cleaned = 4.94318e-05 Jy ! Component: 150 - total flux cleaned = 3.32149e-05 Jy ! Component: 200 - total flux cleaned = 2.87941e-06 Jy ! Component: 250 - total flux cleaned = -1.90602e-05 Jy ! Component: 300 - total flux cleaned = -2.62781e-05 Jy ! Component: 350 - total flux cleaned = -3.32246e-05 Jy ! Component: 400 - total flux cleaned = -4.65282e-05 Jy ! Component: 450 - total flux cleaned = -5.30314e-05 Jy ! Component: 500 - total flux cleaned = -5.31078e-05 Jy ! Component: 550 - total flux cleaned = -5.93558e-05 Jy ! Component: 600 - total flux cleaned = -5.93731e-05 Jy ! Component: 650 - total flux cleaned = -7.12545e-05 Jy ! Component: 700 - total flux cleaned = -5.94742e-05 Jy ! Component: 750 - total flux cleaned = -5.9489e-05 Jy ! Component: 800 - total flux cleaned = -4.82152e-05 Jy ! Component: 850 - total flux cleaned = -5.94301e-05 Jy ! Component: 900 - total flux cleaned = -3.74759e-05 Jy ! Component: 950 - total flux cleaned = -1.05613e-05 Jy ! Component: 1000 - total flux cleaned = -7.47414e-08 Jy ! Component: 1050 - total flux cleaned = 2.08875e-05 Jy ! Component: 1100 - total flux cleaned = 3.13022e-05 Jy ! Component: 1150 - total flux cleaned = 6.2072e-05 Jy ! Component: 1200 - total flux cleaned = 7.71849e-05 Jy ! Component: 1250 - total flux cleaned = 8.72018e-05 Jy ! Component: 1300 - total flux cleaned = 0.000116706 Jy ! Component: 1350 - total flux cleaned = 0.000106875 Jy ! Component: 1400 - total flux cleaned = 0.000121353 Jy ! Component: 1450 - total flux cleaned = 0.000107066 Jy ! Component: 1500 - total flux cleaned = 0.000116523 Jy ! Component: 1550 - total flux cleaned = 0.000102495 Jy ! Component: 1600 - total flux cleaned = 0.000121032 Jy ! Component: 1650 - total flux cleaned = 0.000107258 Jy ! Component: 1700 - total flux cleaned = 0.000116338 Jy ! Component: 1750 - total flux cleaned = 0.00010731 Jy ! Component: 1800 - total flux cleaned = 0.000116276 Jy ! Component: 1850 - total flux cleaned = 0.000111813 Jy ! Component: 1900 - total flux cleaned = 0.00012059 Jy ! Component: 1950 - total flux cleaned = 0.0001293 Jy ! Component: 2000 - total flux cleaned = 0.000124964 Jy ! Component: 2050 - total flux cleaned = 0.000124983 Jy ! Component: 2100 - total flux cleaned = 0.000146297 Jy ! Component: 2150 - total flux cleaned = 0.000150584 Jy ! Component: 2200 - total flux cleaned = 0.00016737 Jy ! Component: 2250 - total flux cleaned = 0.000167431 Jy ! Component: 2300 - total flux cleaned = 0.000183988 Jy ! Component: 2350 - total flux cleaned = 0.000196269 Jy ! Component: 2400 - total flux cleaned = 0.000200344 Jy ! Component: 2450 - total flux cleaned = 0.000208421 Jy ! Component: 2500 - total flux cleaned = 0.000224515 Jy ! Component: 2550 - total flux cleaned = 0.00022452 Jy ! Component: 2600 - total flux cleaned = 0.000240363 Jy ! Component: 2650 - total flux cleaned = 0.000240356 Jy ! Component: 2700 - total flux cleaned = 0.000267716 Jy ! Component: 2750 - total flux cleaned = 0.000263802 Jy ! Component: 2800 - total flux cleaned = 0.00025612 Jy ! Component: 2850 - total flux cleaned = 0.00026765 Jy ! Component: 2900 - total flux cleaned = 0.000260051 Jy ! Component: 2950 - total flux cleaned = 0.000271406 Jy ! Component: 3000 - total flux cleaned = 0.000275139 Jy ! Component: 3050 - total flux cleaned = 0.000282632 Jy ! Component: 3100 - total flux cleaned = 0.000278901 Jy ! Component: 3150 - total flux cleaned = 0.000297396 Jy ! Component: 3200 - total flux cleaned = 0.000290022 Jy ! Component: 3250 - total flux cleaned = 0.000293695 Jy ! Component: 3300 - total flux cleaned = 0.000290084 Jy ! Component: 3350 - total flux cleaned = 0.000290084 Jy ! Component: 3400 - total flux cleaned = 0.000297282 Jy ! Component: 3450 - total flux cleaned = 0.000304452 Jy ! Component: 3500 - total flux cleaned = 0.000311577 Jy ! Component: 3550 - total flux cleaned = 0.000322174 Jy ! Component: 3600 - total flux cleaned = 0.00032217 Jy ! Component: 3650 - total flux cleaned = 0.000336191 Jy ! Component: 3700 - total flux cleaned = 0.000350138 Jy ! Component: 3750 - total flux cleaned = 0.000367443 Jy ! Component: 3800 - total flux cleaned = 0.000374333 Jy ! Component: 3850 - total flux cleaned = 0.000388025 Jy ! Component: 3900 - total flux cleaned = 0.00038459 Jy ! Component: 3950 - total flux cleaned = 0.000394783 Jy ! Component: 4000 - total flux cleaned = 0.000404933 Jy ! Component: 4050 - total flux cleaned = 0.000408274 Jy ! Total flux subtracted in 4096 components = 0.000414973 Jy ! Clean residual min=-0.000188 max=0.000183 Jy/beam ! Clean residual mean=0.000000 rms=0.000061 Jy/beam ! Combined flux in latest and established models = 0.0324601 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 392 components and 0.0324601 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bs262/maps//J0829+5108_C_20180503_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.569 x 4.662 at 3.289 degrees (North through East) ! Clean map min=-0.00035764 max=0.030917 Jy/beam ! Writing clean map to FITS file: /vlbi/bs262/maps//J0829+5108_C_20180503_map.fits wmodel /vlbi/bs262/maps//J0829+5108_C_20180503_map.mod ! Writing 392 model components to file: /vlbi/bs262/maps//J0829+5108_C_20180503_map.mod wobs /vlbi/bs262/maps//J0829+5108_C_20180503_uvs.fits ! Writing UV FITS file: /vlbi/bs262/maps//J0829+5108_C_20180503_uvs.fits wwins /vlbi/bs262/maps//J0829+5108_C_20180503_map.win ! wwins: Wrote 3 windows to /vlbi/bs262/maps//J0829+5108_C_20180503_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0309169 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.96722e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.579025 0.579025 1.15805 2.3161 4.6322 9.2644 18.5288 37.0576 74.1152 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.03 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 518.112 quit ! Quitting program ! Log file /vlbi/bs262/maps//J0829+5108_C_20180503_dfm.log closed on Mon Jun 4 23:27:20 2018