! Started logfile: .//J0308+6955_X_dfm.log on Mon Jan 20 17:20:36 2020 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 .//J0308+6955_X_uva.fits ! Reading UV FITS file: .//J0308+6955_X_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0308+6955 ! ! 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 85 lines of history. ! ! Reading 4320 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 J0308+6955_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. ! ! 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=1.001264Jy sigma=20.827662 ! Fit after self-cal, rms=0.976718Jy sigma=20.310608 ! 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=0.6668 mas, bmaj=3.215 mas, bpa=-29.44 degrees ! Estimated noise=0.774758 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 = 0.015108 Jy ! Component: 100 - total flux cleaned = 0.0218348 Jy ! Total flux subtracted in 100 components = 0.0218348 Jy ! Clean residual min=-0.002670 max=0.004316 Jy/beam ! Clean residual mean=-0.000013 rms=0.000937 Jy/beam ! Combined flux in latest and established models = 0.0218348 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0218348 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=0.038937Jy sigma=0.796557 ! Fit after self-cal, rms=0.037434Jy sigma=0.765567 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00632391 Jy ! Component: 100 - total flux cleaned = 0.010701 Jy ! Total flux subtracted in 100 components = 0.010701 Jy ! Clean residual min=-0.002754 max=0.003493 Jy/beam ! Clean residual mean=-0.000012 rms=0.000790 Jy/beam ! Combined flux in latest and established models = 0.0325358 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 28 components and 0.0325358 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=0.035436Jy sigma=0.721786 ! Fit after self-cal, rms=0.035385Jy sigma=0.721235 ! 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=0.8296 mas, bmaj=3.194 mas, bpa=-29.58 degrees ! Estimated noise=0.521802 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 = 0.00636758 Jy ! Component: 100 - total flux cleaned = 0.0109598 Jy ! Component: 150 - total flux cleaned = 0.014447 Jy ! Component: 200 - total flux cleaned = 0.0171461 Jy ! Total flux subtracted in 200 components = 0.0171461 Jy ! Clean residual min=-0.002880 max=0.003393 Jy/beam ! Clean residual mean=-0.000015 rms=0.000883 Jy/beam ! Combined flux in latest and established models = 0.0496819 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 73 components and 0.0496819 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=0.033871Jy sigma=0.687449 ! Fit after self-cal, rms=0.033728Jy sigma=0.685401 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8296 x 3.194 at -29.58 degrees (North through East) ! Clean map min=-0.0028253 max=0.026682 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.87 KP 0.77 LA 1.01 ! MK 0.86 NL 1.09 OV 1.08 PT 0.79 ! SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 HN 1.03 KP 0.86 LA 0.89 ! MK 1.05 NL 0.84 OV 1.09 PT 0.84 ! SC 0.75 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 HN 1.05 KP 0.87 LA 0.85 ! MK 1.12 NL 0.93 OV 1.07 PT 0.78 ! SC 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 HN 1.03 KP 0.90 LA 0.89 ! MK 1.02 NL 0.96 OV 0.95 PT 0.78 ! SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.48 HN 1.08 KP 0.90 LA 0.89 ! MK 0.78 NL 0.99 OV 1.53 PT 0.73 ! SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.50 HN 1.08 KP 0.86 LA 0.98 ! MK 1.06 NL 0.95 OV 1.40 PT 0.85 ! SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.36 HN 0.87 KP 0.90 LA 1.01 ! MK 0.96 NL 1.18 OV 1.20 PT 0.86 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.43 HN 1.00 KP 1.03 LA 0.98 ! MK 1.11 NL 1.18 OV 1.48 PT 0.73 ! SC 1.28 ! ! ! Fit before self-cal, rms=0.033728Jy sigma=0.685401 ! Fit after self-cal, rms=0.034626Jy sigma=0.665193 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8378 mas, bmaj=3.2 mas, bpa=-29.7 degrees ! Estimated noise=0.496777 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 = 0.000936081 Jy ! Component: 100 - total flux cleaned = 0.00107342 Jy ! Component: 150 - total flux cleaned = 0.00118453 Jy ! Component: 200 - total flux cleaned = 0.00125246 Jy ! Total flux subtracted in 200 components = 0.00125246 Jy ! Clean residual min=-0.001803 max=0.001785 Jy/beam ! Clean residual mean=-0.000005 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.0509343 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 89 components and 0.0509343 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=0.034554Jy sigma=0.663765 ! Fit after self-cal, rms=0.034768Jy sigma=0.662076 ! 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=0.034768Jy sigma=0.662076 ! Fit after self-cal, rms=0.035446Jy sigma=0.661637 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8308 mas, bmaj=3.181 mas, bpa=-29.87 degrees ! Estimated noise=0.493413 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00057306 Jy ! Component: 100 - total flux cleaned = 0.000619879 Jy ! Component: 150 - total flux cleaned = 0.000691559 Jy ! Component: 200 - total flux cleaned = 0.000766436 Jy ! Total flux subtracted in 200 components = 0.000766436 Jy ! Clean residual min=-0.001814 max=0.001537 Jy/beam ! Clean residual mean=-0.000005 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.0517008 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 95 components and 0.0517008 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=0.035410Jy sigma=0.661110 ! Fit after self-cal, rms=0.035440Jy sigma=0.660944 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 = 0.000103199 Jy ! Component: 100 - total flux cleaned = 8.86526e-05 Jy ! Component: 150 - total flux cleaned = 0.000113872 Jy ! Component: 200 - total flux cleaned = 0.000136222 Jy ! Total flux subtracted in 200 components = 0.000136222 Jy ! Clean residual min=-0.001806 max=0.001558 Jy/beam ! Clean residual mean=-0.000005 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.051837 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 103 components and 0.051837 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=0.035423Jy sigma=0.660760 ! Fit after self-cal, rms=0.035409Jy sigma=0.660655 ! 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=0.035409Jy sigma=0.660655 ! Fit after self-cal, rms=0.035105Jy sigma=0.660441 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8258 mas, bmaj=3.163 mas, bpa=-30.04 degrees ! Estimated noise=0.487451 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000342186 Jy ! Component: 100 - total flux cleaned = 0.000372409 Jy ! Component: 150 - total flux cleaned = 0.000426445 Jy ! Component: 200 - total flux cleaned = 0.000486883 Jy ! Total flux subtracted in 200 components = 0.000486883 Jy ! Clean residual min=-0.001835 max=0.001624 Jy/beam ! Clean residual mean=-0.000005 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.0523239 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 110 components and 0.0523239 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=0.035087Jy sigma=0.660223 ! Fit after self-cal, rms=0.035085Jy sigma=0.660160 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 = 6.80123e-05 Jy ! Component: 100 - total flux cleaned = 0.000104498 Jy ! Component: 150 - total flux cleaned = 0.000148462 Jy ! Component: 200 - total flux cleaned = 0.000187893 Jy ! Total flux subtracted in 200 components = 0.000187893 Jy ! Clean residual min=-0.001814 max=0.001627 Jy/beam ! Clean residual mean=-0.000005 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.0525118 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 114 components and 0.0525118 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=0.035073Jy sigma=0.660050 ! Fit after self-cal, rms=0.035071Jy sigma=0.660024 ! 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=0.035071Jy sigma=0.660024 ! Fit after self-cal, rms=0.034796Jy sigma=0.659952 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.88 mas, bmaj=3.333 mas, bpa=-35.71 degrees ! Estimated noise=0.645058 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000662763 Jy ! Component: 100 - total flux cleaned = 0.000867726 Jy ! Component: 150 - total flux cleaned = 0.000916663 Jy ! Component: 200 - total flux cleaned = 0.000949731 Jy ! Total flux subtracted in 200 components = 0.000949731 Jy ! Clean residual min=-0.002393 max=0.002378 Jy/beam ! Clean residual mean=-0.000011 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.0534615 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 122 components and 0.0534615 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=0.034785Jy sigma=0.660013 ! Fit after self-cal, rms=0.034787Jy sigma=0.659946 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 = 8.81682e-05 Jy ! Component: 100 - total flux cleaned = 0.000120485 Jy ! Component: 150 - total flux cleaned = 0.000130287 Jy ! Component: 200 - total flux cleaned = 0.000139325 Jy ! Total flux subtracted in 200 components = 0.000139325 Jy ! Clean residual min=-0.002414 max=0.002344 Jy/beam ! Clean residual mean=-0.000010 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.0536008 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 127 components and 0.0536008 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=0.034782Jy sigma=0.659984 ! Fit after self-cal, rms=0.034780Jy sigma=0.659961 ! 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=0.8243 mas, bmaj=3.152 mas, bpa=-30.13 degrees ! Estimated noise=0.484734 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8243 x 3.152 at -30.13 degrees (North through East) ! Clean map min=-0.0016983 max=0.024542 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=0.6643 mas, bmaj=3.142 mas, bpa=-29.82 degrees ! Estimated noise=0.717346 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0151907 Jy ! Component: 100 - total flux cleaned = 0.0230582 Jy ! Component: 150 - total flux cleaned = 0.0287033 Jy ! Component: 200 - total flux cleaned = 0.0330107 Jy ! Total flux subtracted in 200 components = 0.0330107 Jy ! Clean residual min=-0.002500 max=0.003273 Jy/beam ! Clean residual mean=-0.000008 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 0.0330107 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0330107 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8243 mas, bmaj=3.152 mas, bpa=-30.13 degrees ! Estimated noise=0.484734 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 = 0.0057309 Jy ! Component: 100 - total flux cleaned = 0.0096983 Jy ! Component: 150 - total flux cleaned = 0.012628 Jy ! Component: 200 - total flux cleaned = 0.0148282 Jy ! Total flux subtracted in 200 components = 0.0148282 Jy ! Clean residual min=-0.001936 max=0.002253 Jy/beam ! Clean residual mean=-0.000008 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.0478389 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 55 components and 0.0478389 Jy ! Inverting map ! Added new window around map position (50, -29.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00201217 Jy ! Component: 100 - total flux cleaned = 0.00324045 Jy ! Component: 150 - total flux cleaned = 0.00381592 Jy ! Component: 200 - total flux cleaned = 0.00409918 Jy ! Total flux subtracted in 200 components = 0.00409918 Jy ! Clean residual min=-0.001763 max=0.001524 Jy/beam ! Clean residual mean=-0.000006 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.0519381 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 79 components and 0.0519381 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=1.88 mas, bmaj=3.333 mas, bpa=-35.71 degrees ! Estimated noise=0.645058 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130121 Jy ! Component: 100 - total flux cleaned = 0.00148699 Jy ! Component: 150 - total flux cleaned = 0.00158246 Jy ! Component: 200 - total flux cleaned = 0.00166956 Jy ! Total flux subtracted in 200 components = 0.00166956 Jy ! Clean residual min=-0.002334 max=0.002266 Jy/beam ! Clean residual mean=-0.000010 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.0536076 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 = 8.09987e-05 Jy ! Component: 100 - total flux cleaned = 0.000180799 Jy ! Component: 150 - total flux cleaned = 0.000273229 Jy ! Component: 200 - total flux cleaned = 0.000338368 Jy ! Total flux subtracted in 200 components = 0.000338368 Jy ! Clean residual min=-0.002232 max=0.002266 Jy/beam ! Clean residual mean=-0.000010 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.053946 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 103 components and 0.053946 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8243 mas, bmaj=3.152 mas, bpa=-30.13 degrees ! Estimated noise=0.484734 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000140876 Jy ! Component: 100 - total flux cleaned = -0.000143146 Jy ! Component: 150 - total flux cleaned = -4.34095e-05 Jy ! Component: 200 - total flux cleaned = 2.8242e-05 Jy ! Total flux subtracted in 200 components = 2.8242e-05 Jy ! Clean residual min=-0.001706 max=0.001278 Jy/beam ! Clean residual mean=-0.000004 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.0539742 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 115 components and 0.0539742 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=0.034709Jy sigma=0.659042 ! Fit after self-cal, rms=0.034681Jy sigma=0.658394 wmodel J0308+6955_X_map.mod ! Writing 115 model components to file: J0308+6955_X_map.mod wobs J0308+6955_X_uvs.fits ! Writing UV FITS file: J0308+6955_X_uvs.fits wwins J0308+6955_X_map.win ! wwins: Wrote 2 windows to J0308+6955_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 = -0.000265063 Jy ! Component: 100 - total flux cleaned = -0.000146842 Jy ! Component: 150 - total flux cleaned = -3.70401e-05 Jy ! Component: 200 - total flux cleaned = 8.6426e-05 Jy ! Component: 250 - total flux cleaned = 0.000224106 Jy ! Component: 300 - total flux cleaned = 0.000300128 Jy ! Component: 350 - total flux cleaned = 0.000373307 Jy ! Component: 400 - total flux cleaned = 0.000408843 Jy ! Component: 450 - total flux cleaned = 0.000511556 Jy ! Component: 500 - total flux cleaned = 0.000544969 Jy ! Component: 550 - total flux cleaned = 0.000609729 Jy ! Component: 600 - total flux cleaned = 0.000641166 Jy ! Component: 650 - total flux cleaned = 0.000671969 Jy ! Component: 700 - total flux cleaned = 0.000702129 Jy ! Component: 750 - total flux cleaned = 0.000731558 Jy ! Component: 800 - total flux cleaned = 0.000760388 Jy ! Component: 850 - total flux cleaned = 0.000788323 Jy ! Component: 900 - total flux cleaned = 0.000774439 Jy ! Component: 950 - total flux cleaned = 0.00081521 Jy ! Component: 1000 - total flux cleaned = 0.000841891 Jy ! Component: 1050 - total flux cleaned = 0.00084213 Jy ! Component: 1100 - total flux cleaned = 0.000855288 Jy ! Component: 1150 - total flux cleaned = 0.000930706 Jy ! Component: 1200 - total flux cleaned = 0.000943115 Jy ! Component: 1250 - total flux cleaned = 0.000955211 Jy ! Component: 1300 - total flux cleaned = 0.000967225 Jy ! Component: 1350 - total flux cleaned = 0.000978832 Jy ! Component: 1400 - total flux cleaned = 0.00099035 Jy ! Component: 1450 - total flux cleaned = 0.00101285 Jy ! Component: 1500 - total flux cleaned = 0.00100172 Jy ! Component: 1550 - total flux cleaned = 0.00100181 Jy ! Component: 1600 - total flux cleaned = 0.00100167 Jy ! Component: 1650 - total flux cleaned = 0.00100154 Jy ! Component: 1700 - total flux cleaned = 0.000980456 Jy ! Component: 1750 - total flux cleaned = 0.000960044 Jy ! Component: 1800 - total flux cleaned = 0.00100027 Jy ! Component: 1850 - total flux cleaned = 0.000960367 Jy ! Component: 1900 - total flux cleaned = 0.000950607 Jy ! Component: 1950 - total flux cleaned = 0.000940964 Jy ! Component: 2000 - total flux cleaned = 0.000931466 Jy ! Component: 2050 - total flux cleaned = 0.000969488 Jy ! Component: 2100 - total flux cleaned = 0.00089437 Jy ! Component: 2150 - total flux cleaned = 0.000903738 Jy ! Component: 2200 - total flux cleaned = 0.000857788 Jy ! Component: 2250 - total flux cleaned = 0.000830514 Jy ! Component: 2300 - total flux cleaned = 0.000785625 Jy ! Component: 2350 - total flux cleaned = 0.000741072 Jy ! Component: 2400 - total flux cleaned = 0.000688234 Jy ! Component: 2450 - total flux cleaned = 0.000635869 Jy ! Component: 2500 - total flux cleaned = 0.000609969 Jy ! Component: 2550 - total flux cleaned = 0.000524344 Jy ! Component: 2600 - total flux cleaned = 0.000498867 Jy ! Component: 2650 - total flux cleaned = 0.000406423 Jy ! Component: 2700 - total flux cleaned = 0.000389904 Jy ! Component: 2750 - total flux cleaned = 0.000332036 Jy ! Component: 2800 - total flux cleaned = 0.000291077 Jy ! Component: 2850 - total flux cleaned = 0.000266602 Jy ! Component: 2900 - total flux cleaned = 0.000234252 Jy ! Component: 2950 - total flux cleaned = 0.000178171 Jy ! Component: 3000 - total flux cleaned = 0.000130422 Jy ! Component: 3050 - total flux cleaned = 5.95934e-05 Jy ! Component: 3100 - total flux cleaned = 2.05673e-05 Jy ! Component: 3150 - total flux cleaned = -3.37478e-05 Jy ! Component: 3200 - total flux cleaned = -7.99563e-05 Jy ! Component: 3250 - total flux cleaned = -0.000110496 Jy ! Component: 3300 - total flux cleaned = -0.000140827 Jy ! Component: 3350 - total flux cleaned = -0.000193643 Jy ! Component: 3400 - total flux cleaned = -0.000231091 Jy ! Component: 3450 - total flux cleaned = -0.000290701 Jy ! Component: 3500 - total flux cleaned = -0.000335031 Jy ! Component: 3550 - total flux cleaned = -0.000364496 Jy ! Component: 3600 - total flux cleaned = -0.000422954 Jy ! Component: 3650 - total flux cleaned = -0.000481152 Jy ! Component: 3700 - total flux cleaned = -0.000538906 Jy ! Component: 3750 - total flux cleaned = -0.000589102 Jy ! Component: 3800 - total flux cleaned = -0.000639051 Jy ! Component: 3850 - total flux cleaned = -0.000695825 Jy ! Component: 3900 - total flux cleaned = -0.000745216 Jy ! Component: 3950 - total flux cleaned = -0.00080133 Jy ! Component: 4000 - total flux cleaned = -0.000871089 Jy ! Component: 4050 - total flux cleaned = -0.000926625 Jy ! Total flux subtracted in 4096 components = -0.000954263 Jy ! Clean residual min=-0.000405 max=0.000413 Jy/beam ! Clean residual mean=-0.000001 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.05302 Jy keep ! Adding 255 model components to the UV plane model. ! The established model now contains 370 components and 0.05302 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0308+6955_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8243 x 3.152 at -30.13 degrees (North through East) ! Clean map min=-0.00088415 max=0.024186 Jy/beam ! Writing clean map to FITS file: .//J0308+6955_X_map.fits wmodel .//J0308+6955_X_map.mod ! Writing 370 model components to file: .//J0308+6955_X_map.mod wobs .//J0308+6955_X_uvs.fits ! Writing UV FITS file: .//J0308+6955_X_uvs.fits wwins .//J0308+6955_X_map.win ! wwins: Wrote 3 windows to .//J0308+6955_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0241859 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000120171 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.49059 1.49059 2.98118 5.96235 11.9247 23.8494 47.6988 95.3976 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.024 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 201.262 quit ! Quitting program ! Log file .//J0308+6955_X_dfm.log closed on Mon Jan 20 17:20:40 2020