! Started logfile: /vlbi/bp222/maps//J2305+8242_S_dfm.log on Thu Sep 27 11:44:04 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/bp222/maps//J2305+8242_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J2305+8242_S_uvm.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! AN table 2: 46 integrations on 36 of 36 possible baselines. ! AN table 3: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.925549 visibilities/baseline/integration-bin. ! Found source: J2305+8242 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 16012 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J2305+8242_S] 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 0.500x0.500 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 28 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 28 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 28 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 450 telescope corrections were flagged in sub-array 1. ! A total of 414 telescope corrections were flagged in sub-array 2. ! A total of 184 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.010137Jy sigma=14.091914 ! Fit after self-cal, rms=0.873843Jy sigma=12.217293 ! 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=3.348 mas, bmaj=3.901 mas, bpa=87.81 degrees ! Estimated noise=0.828403 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 = 0.0995706 Jy ! Component: 100 - total flux cleaned = 0.121283 Jy ! Total flux subtracted in 100 components = 0.121283 Jy ! Clean residual min=-0.004547 max=0.006057 Jy/beam ! Clean residual mean=-0.000008 rms=0.001021 Jy/beam ! Combined flux in latest and established models = 0.121283 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.121283 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066046Jy sigma=0.844700 ! Fit after self-cal, rms=0.066036Jy sigma=0.844615 ! 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=4.096 mas, bmaj=4.661 mas, bpa=85.13 degrees ! Estimated noise=0.481682 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 = 0.00560643 Jy ! Component: 100 - total flux cleaned = 0.00730893 Jy ! Component: 150 - total flux cleaned = 0.00756293 Jy ! Component: 200 - total flux cleaned = 0.00760292 Jy ! Total flux subtracted in 200 components = 0.00760292 Jy ! Clean residual min=-0.003058 max=0.003383 Jy/beam ! Clean residual mean=-0.000005 rms=0.000745 Jy/beam ! Combined flux in latest and established models = 0.128886 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.128886 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065571Jy sigma=0.838742 ! Fit after self-cal, rms=0.065576Jy sigma=0.838692 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.096 x 4.661 at 85.13 degrees (North through East) ! Clean map min=-0.0028955 max=0.12821 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.99 KP 1.02 ! LA 0.99 MK 1.03 NL 0.97 OV 0.99 ! PT 0.98 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 HN 1.03 KP 0.95 LA 1.00 ! MK 0.90 NL 0.99 OV 0.97 PT 0.96 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.10 FD 0.96 HN 0.98 KP 1.06 ! LA 0.97 NL 0.99 OV 0.93 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 1.01 KP 1.10 ! LA 1.00 MK 0.99 NL 0.88 OV 1.00 ! PT 1.00 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 HN 1.04 KP 0.84 LA 1.02 ! MK 0.86 NL 1.23 OV 0.97 PT 0.98 ! SC 1.23 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.99 HN 1.01 KP 1.04 ! LA 1.03 NL 0.88 OV 1.00 SC 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 1.02 KP 1.08 ! LA 0.99 MK 1.02 NL 0.91 OV 0.98 ! PT 0.97 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.40 HN 1.05 KP 0.92 LA 0.98 ! MK 0.86 NL 1.04 OV 0.97 PT 0.97 ! SC 1.07 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 0.92 HN 1.01 KP 1.02 ! LA 0.99 NL 1.01 OV 0.97 SC 1.10 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* OV 0.00* ! PT 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* SC 0.00* ! ! ! Fit before self-cal, rms=0.065576Jy sigma=0.838692 ! Fit after self-cal, rms=0.065392Jy sigma=0.819745 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.073 mas, bmaj=4.662 mas, bpa=85.12 degrees ! Estimated noise=0.480846 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 = 0.000430956 Jy ! Component: 100 - total flux cleaned = 0.000503996 Jy ! Component: 150 - total flux cleaned = 0.000505059 Jy ! Component: 200 - total flux cleaned = 0.00047352 Jy ! Total flux subtracted in 200 components = 0.00047352 Jy ! Clean residual min=-0.002003 max=0.002261 Jy/beam ! Clean residual mean=0.000001 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.12936 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 20 components and 0.12936 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065376Jy sigma=0.819441 ! Fit after self-cal, rms=0.065435Jy sigma=0.819127 ! 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. ! ! Fit before self-cal, rms=0.065435Jy sigma=0.819127 ! Fit after self-cal, rms=0.065114Jy sigma=0.813705 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.069 mas, bmaj=4.655 mas, bpa=85.7 degrees ! Estimated noise=0.48287 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000523383 Jy ! Component: 100 - total flux cleaned = 0.000635265 Jy ! Component: 150 - total flux cleaned = 0.000649094 Jy ! Component: 200 - total flux cleaned = 0.000660946 Jy ! Total flux subtracted in 200 components = 0.000660946 Jy ! Clean residual min=-0.001743 max=0.002131 Jy/beam ! Clean residual mean=0.000001 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.130021 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 33 components and 0.130021 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065101Jy sigma=0.813598 ! Fit after self-cal, rms=0.065099Jy sigma=0.813549 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 (-77, 67). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109441 Jy ! Component: 100 - total flux cleaned = 0.00131161 Jy ! Component: 150 - total flux cleaned = 0.00138011 Jy ! Component: 200 - total flux cleaned = 0.00137994 Jy ! Total flux subtracted in 200 components = 0.00137994 Jy ! Clean residual min=-0.001728 max=0.002091 Jy/beam ! Clean residual mean=0.000001 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.131401 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 49 components and 0.131401 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065026Jy sigma=0.812686 ! Fit after self-cal, rms=0.065022Jy sigma=0.812601 ! Inverting map ! Added new window around map position (-42.5, 121). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132508 Jy ! Component: 100 - total flux cleaned = 0.00186032 Jy ! Component: 150 - total flux cleaned = 0.00205501 Jy ! Component: 200 - total flux cleaned = 0.00217053 Jy ! Total flux subtracted in 200 components = 0.00217053 Jy ! Clean residual min=-0.001589 max=0.001731 Jy/beam ! Clean residual mean=-0.000000 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.133571 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 63 components and 0.133571 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064960Jy sigma=0.811834 ! Fit after self-cal, rms=0.064959Jy sigma=0.811785 ! 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. ! ! Fit before self-cal, rms=0.064959Jy sigma=0.811785 ! Fit after self-cal, rms=0.064551Jy sigma=0.806452 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.059 mas, bmaj=4.654 mas, bpa=85.81 degrees ! Estimated noise=0.481968 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000250371 Jy ! Component: 100 - total flux cleaned = -0.00025006 Jy ! Component: 150 - total flux cleaned = -0.000202069 Jy ! Component: 200 - total flux cleaned = -0.000160204 Jy ! Total flux subtracted in 200 components = -0.000160204 Jy ! Clean residual min=-0.001330 max=0.001512 Jy/beam ! Clean residual mean=0.000001 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.133411 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 77 components and 0.133411 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064530Jy sigma=0.806177 ! Fit after self-cal, rms=0.064532Jy sigma=0.806101 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 (126, -97). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116543 Jy ! Component: 100 - total flux cleaned = 0.00125049 Jy ! Component: 150 - total flux cleaned = 0.00122704 Jy ! Component: 200 - total flux cleaned = 0.00126729 Jy ! Total flux subtracted in 200 components = 0.00126729 Jy ! Clean residual min=-0.001279 max=0.001286 Jy/beam ! Clean residual mean=0.000002 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.134678 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 96 components and 0.134678 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064498Jy sigma=0.805668 ! Fit after self-cal, rms=0.064494Jy sigma=0.805636 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.064494Jy sigma=0.805636 ! Fit after self-cal, rms=0.064502Jy sigma=0.805589 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.421 mas, bmaj=9.028 mas, bpa=77.82 degrees ! Estimated noise=0.593793 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000409117 Jy ! Component: 100 - total flux cleaned = -0.000392059 Jy ! Component: 150 - total flux cleaned = -0.000426197 Jy ! Component: 200 - total flux cleaned = -0.000441632 Jy ! Total flux subtracted in 200 components = -0.000441632 Jy ! Clean residual min=-0.001302 max=0.001248 Jy/beam ! Clean residual mean=0.000006 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.134237 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 106 components and 0.134237 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064496Jy sigma=0.805544 ! Fit after self-cal, rms=0.064495Jy sigma=0.805537 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 = -0.000148567 Jy ! Component: 100 - total flux cleaned = -0.000176104 Jy ! Component: 150 - total flux cleaned = -0.00020127 Jy ! Component: 200 - total flux cleaned = -0.000225253 Jy ! Total flux subtracted in 200 components = -0.000225253 Jy ! Clean residual min=-0.001286 max=0.001259 Jy/beam ! Clean residual mean=0.000006 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.134011 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 112 components and 0.134011 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064494Jy sigma=0.805517 ! Fit after self-cal, rms=0.064493Jy sigma=0.805515 ! 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=4.06 mas, bmaj=4.652 mas, bpa=85.95 degrees ! Estimated noise=0.4821 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.06 x 4.652 at 85.95 degrees (North through East) ! Clean map min=-0.0014331 max=0.12829 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=3.295 mas, bmaj=3.891 mas, bpa=87.85 degrees ! Estimated noise=0.829777 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0997075 Jy ! Component: 100 - total flux cleaned = 0.121455 Jy ! Component: 150 - total flux cleaned = 0.127297 Jy ! Component: 200 - total flux cleaned = 0.130148 Jy ! Total flux subtracted in 200 components = 0.130148 Jy ! Clean residual min=-0.002914 max=0.003117 Jy/beam ! Clean residual mean=-0.000003 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 0.130148 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.130148 Jy ! Inverting map and beam ! Estimated beam: bmin=4.06 mas, bmaj=4.652 mas, bpa=85.95 degrees ! Estimated noise=0.4821 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 = 0.00197304 Jy ! Component: 100 - total flux cleaned = 0.00284739 Jy ! Component: 150 - total flux cleaned = 0.00336809 Jy ! Component: 200 - total flux cleaned = 0.00389999 Jy ! Total flux subtracted in 200 components = 0.00389999 Jy ! Clean residual min=-0.001426 max=0.001336 Jy/beam ! Clean residual mean=0.000002 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.134048 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 30 components and 0.134048 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.421 mas, bmaj=9.028 mas, bpa=77.82 degrees ! Estimated noise=0.593793 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00010107 Jy ! Component: 100 - total flux cleaned = 0.000128744 Jy ! Component: 150 - total flux cleaned = 0.000128767 Jy ! Component: 200 - total flux cleaned = 0.000130124 Jy ! Total flux subtracted in 200 components = 0.000130124 Jy ! Clean residual min=-0.001407 max=0.001305 Jy/beam ! Clean residual mean=0.000006 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.134178 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 = 2.1975e-05 Jy ! Component: 100 - total flux cleaned = 2.20525e-05 Jy ! Component: 150 - total flux cleaned = 2.20716e-05 Jy ! Component: 200 - total flux cleaned = 2.20406e-05 Jy ! Total flux subtracted in 200 components = 2.20406e-05 Jy ! Clean residual min=-0.001345 max=0.001312 Jy/beam ! Clean residual mean=0.000006 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.1342 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 66 components and 0.1342 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.06 mas, bmaj=4.652 mas, bpa=85.95 degrees ! Estimated noise=0.4821 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000227396 Jy ! Component: 100 - total flux cleaned = -0.000200407 Jy ! Component: 150 - total flux cleaned = -0.000146611 Jy ! Component: 200 - total flux cleaned = -6.89386e-05 Jy ! Total flux subtracted in 200 components = -6.89386e-05 Jy ! Clean residual min=-0.001259 max=0.001278 Jy/beam ! Clean residual mean=0.000002 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.134131 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 81 components and 0.134131 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064514Jy sigma=0.805915 ! Fit after self-cal, rms=0.064511Jy sigma=0.805870 wmodel J2305+8242_S_map.mod ! Writing 81 model components to file: J2305+8242_S_map.mod wobs J2305+8242_S_uvs.fits ! Writing UV FITS file: J2305+8242_S_uvs.fits wwins J2305+8242_S_map.win ! wwins: Wrote 4 windows to J2305+8242_S_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 = 5.11966e-05 Jy ! Component: 100 - total flux cleaned = -4.05197e-05 Jy ! Component: 150 - total flux cleaned = -8.4429e-05 Jy ! Component: 200 - total flux cleaned = -0.000148273 Jy ! Component: 250 - total flux cleaned = -0.000211077 Jy ! Component: 300 - total flux cleaned = -0.000313112 Jy ! Component: 350 - total flux cleaned = -0.000412971 Jy ! Component: 400 - total flux cleaned = -0.000491282 Jy ! Component: 450 - total flux cleaned = -0.000529626 Jy ! Component: 500 - total flux cleaned = -0.000586261 Jy ! Component: 550 - total flux cleaned = -0.000679498 Jy ! Component: 600 - total flux cleaned = -0.000715984 Jy ! Component: 650 - total flux cleaned = -0.000752483 Jy ! Component: 700 - total flux cleaned = -0.000824256 Jy ! Component: 750 - total flux cleaned = -0.000912792 Jy ! Component: 800 - total flux cleaned = -0.000895517 Jy ! Component: 850 - total flux cleaned = -0.000913087 Jy ! Component: 900 - total flux cleaned = -0.000913021 Jy ! Component: 950 - total flux cleaned = -0.000929944 Jy ! Component: 1000 - total flux cleaned = -0.000880369 Jy ! Component: 1050 - total flux cleaned = -0.000929818 Jy ! Component: 1100 - total flux cleaned = -0.000913357 Jy ! Component: 1150 - total flux cleaned = -0.000913123 Jy ! Component: 1200 - total flux cleaned = -0.000849448 Jy ! Component: 1250 - total flux cleaned = -0.00084928 Jy ! Component: 1300 - total flux cleaned = -0.000771355 Jy ! Component: 1350 - total flux cleaned = -0.000802212 Jy ! Component: 1400 - total flux cleaned = -0.000710387 Jy ! Component: 1450 - total flux cleaned = -0.000710592 Jy ! Component: 1500 - total flux cleaned = -0.000755611 Jy ! Component: 1550 - total flux cleaned = -0.000770406 Jy ! Component: 1600 - total flux cleaned = -0.00078491 Jy ! Component: 1650 - total flux cleaned = -0.00071176 Jy ! Component: 1700 - total flux cleaned = -0.000769991 Jy ! Component: 1750 - total flux cleaned = -0.000769909 Jy ! Component: 1800 - total flux cleaned = -0.000755661 Jy ! Component: 1850 - total flux cleaned = -0.00071305 Jy ! Component: 1900 - total flux cleaned = -0.000741226 Jy ! Component: 1950 - total flux cleaned = -0.000741189 Jy ! Component: 2000 - total flux cleaned = -0.00078264 Jy ! Component: 2050 - total flux cleaned = -0.000727668 Jy ! Component: 2100 - total flux cleaned = -0.000809404 Jy ! Component: 2150 - total flux cleaned = -0.000768578 Jy ! Component: 2200 - total flux cleaned = -0.000781984 Jy ! Component: 2250 - total flux cleaned = -0.000715109 Jy ! Component: 2300 - total flux cleaned = -0.000728466 Jy ! Component: 2350 - total flux cleaned = -0.000768085 Jy ! Component: 2400 - total flux cleaned = -0.000702511 Jy ! Component: 2450 - total flux cleaned = -0.000741683 Jy ! Component: 2500 - total flux cleaned = -0.000754386 Jy ! Component: 2550 - total flux cleaned = -0.000767262 Jy ! Component: 2600 - total flux cleaned = -0.000728766 Jy ! Component: 2650 - total flux cleaned = -0.000766895 Jy ! Component: 2700 - total flux cleaned = -0.000741653 Jy ! Component: 2750 - total flux cleaned = -0.000729078 Jy ! Component: 2800 - total flux cleaned = -0.000716743 Jy ! Component: 2850 - total flux cleaned = -0.000741521 Jy ! Component: 2900 - total flux cleaned = -0.000753922 Jy ! Component: 2950 - total flux cleaned = -0.000766073 Jy ! Component: 3000 - total flux cleaned = -0.000778316 Jy ! Component: 3050 - total flux cleaned = -0.000741796 Jy ! Component: 3100 - total flux cleaned = -0.000777887 Jy ! Component: 3150 - total flux cleaned = -0.000718019 Jy ! Component: 3200 - total flux cleaned = -0.00077771 Jy ! Component: 3250 - total flux cleaned = -0.000730345 Jy ! Component: 3300 - total flux cleaned = -0.000765697 Jy ! Component: 3350 - total flux cleaned = -0.000765636 Jy ! Component: 3400 - total flux cleaned = -0.000800721 Jy ! Component: 3450 - total flux cleaned = -0.000765901 Jy ! Component: 3500 - total flux cleaned = -0.000800669 Jy ! Component: 3550 - total flux cleaned = -0.000823714 Jy ! Component: 3600 - total flux cleaned = -0.000846541 Jy ! Component: 3650 - total flux cleaned = -0.000835147 Jy ! Component: 3700 - total flux cleaned = -0.000846557 Jy ! Component: 3750 - total flux cleaned = -0.000857781 Jy ! Component: 3800 - total flux cleaned = -0.000902554 Jy ! Component: 3850 - total flux cleaned = -0.000880372 Jy ! Component: 3900 - total flux cleaned = -0.000924692 Jy ! Component: 3950 - total flux cleaned = -0.000924585 Jy ! Component: 4000 - total flux cleaned = -0.000946571 Jy ! Component: 4050 - total flux cleaned = -0.0010012 Jy ! Total flux subtracted in 4096 components = -0.00103383 Jy ! Clean residual min=-0.000644 max=0.000710 Jy/beam ! Clean residual mean=0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.133097 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 364 components and 0.133097 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J2305+8242_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.06 x 4.652 at 85.95 degrees (North through East) ! Clean map min=-0.0010397 max=0.12783 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J2305+8242_S_map.fits wmodel /vlbi/bp222/maps//J2305+8242_S_map.mod ! Writing 364 model components to file: /vlbi/bp222/maps//J2305+8242_S_map.mod wobs /vlbi/bp222/maps//J2305+8242_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J2305+8242_S_uvs.fits wwins /vlbi/bp222/maps//J2305+8242_S_map.win ! wwins: Wrote 5 windows to /vlbi/bp222/maps//J2305+8242_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.127825 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000198174 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.465105 0.465105 0.930211 1.86042 3.72084 7.44169 14.8834 29.7667 59.5335 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.127 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 645.015 quit ! Quitting program ! Log file /vlbi/bp222/maps//J2305+8242_S_dfm.log closed on Thu Sep 27 11:44:08 2018