! Started logfile: /scr/pima/bu007_uvs/J0823+2928_C_dfm.log on Sun Jun 24 02:17:48 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.60049 obs /scr/pima/bu007_uvs/J0823+2928_C_uva.fits ! Reading UV FITS file: /scr/pima/bu007_uvs/J0823+2928_C_uva.fits ! AN table 1: 47 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.715839 visibilities/baseline/integration-bin. ! Found source: J0823+2928 ! ! 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 4.60049e+09 8e+06 1 8e+06 ! 02 2 4.73049e+09 8e+06 1 8e+06 ! 03 3 4.84049e+09 8e+06 1 8e+06 ! 04 4 4.93049e+09 8e+06 1 8e+06 ! 05 5 5.00049e+09 8e+06 1 8e+06 ! 06 6 5.05049e+09 8e+06 1 8e+06 ! 07 7 5.08049e+09 8e+06 1 8e+06 ! 08 8 5.09049e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 12112 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 J0823+2928_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 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.052253Jy sigma=15.022971 ! Fit after self-cal, rms=0.731310Jy sigma=10.516043 ! 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=1.225 mas, bmaj=3.153 mas, bpa=8.207 degrees ! Estimated noise=0.81198 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 = 0.197052 Jy ! Component: 100 - total flux cleaned = 0.255432 Jy ! Total flux subtracted in 100 components = 0.255432 Jy ! Clean residual min=-0.011450 max=0.026716 Jy/beam ! Clean residual mean=-0.000018 rms=0.002475 Jy/beam ! Combined flux in latest and established models = 0.255432 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.255432 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=0.104466Jy sigma=1.433570 ! Fit after self-cal, rms=0.104387Jy sigma=1.432999 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0301818 Jy ! Component: 100 - total flux cleaned = 0.0465807 Jy ! Total flux subtracted in 100 components = 0.0465807 Jy ! Clean residual min=-0.007018 max=0.022124 Jy/beam ! Clean residual mean=-0.000009 rms=0.001721 Jy/beam ! Combined flux in latest and established models = 0.302013 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.302013 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=0.093888Jy sigma=1.283266 ! Fit after self-cal, rms=0.093826Jy sigma=1.282529 ! Inverting map ! Added new window around map position (3.3, -1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0185315 Jy ! Component: 100 - total flux cleaned = 0.0279747 Jy ! Total flux subtracted in 100 components = 0.0279747 Jy ! Clean residual min=-0.005782 max=0.007850 Jy/beam ! Clean residual mean=-0.000005 rms=0.001322 Jy/beam ! Combined flux in latest and established models = 0.329988 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 0.329988 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=0.089244Jy sigma=1.219175 ! Fit after self-cal, rms=0.089041Jy sigma=1.217161 ! 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=1.613 mas, bmaj=3.535 mas, bpa=15.05 degrees ! Estimated noise=0.478302 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 = 0.010484 Jy ! Component: 100 - total flux cleaned = 0.0165115 Jy ! Component: 150 - total flux cleaned = 0.0206456 Jy ! Component: 200 - total flux cleaned = 0.0236808 Jy ! Total flux subtracted in 200 components = 0.0236808 Jy ! Clean residual min=-0.002937 max=0.002756 Jy/beam ! Clean residual mean=-0.000002 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.353669 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 44 components and 0.353668 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=0.087633Jy sigma=1.198291 ! Fit after self-cal, rms=0.087525Jy sigma=1.196954 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.613 x 3.535 at 15.05 degrees (North through East) ! Clean map min=-0.0026425 max=0.2724 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.00 KP 0.97 ! LA 0.98 MK 1.01 NL 0.99 OV 0.97 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.02 KP 0.97 ! LA 0.99 MK 1.01 NL 1.00 OV 0.99 ! PT 1.00 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.02 KP 1.00 ! LA 0.99 MK 1.06 NL 1.01 OV 0.97 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.00 KP 1.01 ! LA 1.00 MK 0.98 NL 1.02 OV 0.98 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.00 KP 1.00 ! LA 0.97 MK 0.99 NL 0.99 OV 1.00 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.00 KP 1.02 ! LA 0.99 MK 0.95 NL 1.03 OV 1.01 ! PT 1.01 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.99 KP 1.01 ! LA 1.01 MK 0.93 NL 0.99 OV 1.00 ! PT 1.01 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.04 KP 0.97 ! LA 1.01 MK 0.99 NL 1.02 OV 0.99 ! PT 0.99 SC 0.99 ! ! ! Fit before self-cal, rms=0.087525Jy sigma=1.196954 ! Fit after self-cal, rms=0.086840Jy sigma=1.192051 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.617 mas, bmaj=3.542 mas, bpa=15.03 degrees ! Estimated noise=0.476105 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 (4.8, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00228923 Jy ! Component: 100 - total flux cleaned = 0.00265385 Jy ! Component: 150 - total flux cleaned = 0.00259746 Jy ! Component: 200 - total flux cleaned = 0.00241807 Jy ! Total flux subtracted in 200 components = 0.00241807 Jy ! Clean residual min=-0.002374 max=0.001974 Jy/beam ! Clean residual mean=-0.000001 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.356087 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 64 components and 0.356087 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=0.086709Jy sigma=1.190252 ! Fit after self-cal, rms=0.086706Jy sigma=1.190113 ! 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=0.086706Jy sigma=1.190113 ! Fit after self-cal, rms=0.086621Jy sigma=1.188074 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.617 mas, bmaj=3.541 mas, bpa=15.02 degrees ! Estimated noise=0.476169 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000906702 Jy ! Component: 100 - total flux cleaned = 0.0012095 Jy ! Component: 150 - total flux cleaned = 0.00127454 Jy ! Component: 200 - total flux cleaned = 0.00130249 Jy ! Total flux subtracted in 200 components = 0.00130249 Jy ! Clean residual min=-0.002359 max=0.002025 Jy/beam ! Clean residual mean=-0.000000 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.357389 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 75 components and 0.357389 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=0.086588Jy sigma=1.187629 ! Fit after self-cal, rms=0.086588Jy sigma=1.187601 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 = 0.000215392 Jy ! Component: 100 - total flux cleaned = 0.000191505 Jy ! Component: 150 - total flux cleaned = 0.000191472 Jy ! Component: 200 - total flux cleaned = 0.000191884 Jy ! Total flux subtracted in 200 components = 0.000191884 Jy ! Clean residual min=-0.002363 max=0.002043 Jy/beam ! Clean residual mean=-0.000000 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.357581 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 85 components and 0.357581 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=0.086576Jy sigma=1.187437 ! Fit after self-cal, rms=0.086578Jy sigma=1.187427 ! 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=0.086578Jy sigma=1.187427 ! Fit after self-cal, rms=0.086613Jy sigma=1.186530 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.617 mas, bmaj=3.541 mas, bpa=15 degrees ! Estimated noise=0.476262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000430564 Jy ! Component: 100 - total flux cleaned = 0.000512513 Jy ! Component: 150 - total flux cleaned = 0.000586194 Jy ! Component: 200 - total flux cleaned = 0.000619584 Jy ! Total flux subtracted in 200 components = 0.000619584 Jy ! Clean residual min=-0.002328 max=0.002023 Jy/beam ! Clean residual mean=0.000000 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.3582 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 95 components and 0.3582 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=0.086604Jy sigma=1.186403 ! Fit after self-cal, rms=0.086608Jy sigma=1.186387 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 = 0.000142373 Jy ! Component: 100 - total flux cleaned = 0.000142699 Jy ! Component: 150 - total flux cleaned = 0.000157766 Jy ! Component: 200 - total flux cleaned = 0.000172094 Jy ! Total flux subtracted in 200 components = 0.000172094 Jy ! Clean residual min=-0.002327 max=0.002026 Jy/beam ! Clean residual mean=0.000000 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.358373 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 103 components and 0.358373 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=0.086602Jy sigma=1.186317 ! Fit after self-cal, rms=0.086604Jy sigma=1.186312 ! 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=0.086604Jy sigma=1.186312 ! Fit after self-cal, rms=0.086603Jy sigma=1.186298 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.621 mas, bmaj=4.591 mas, bpa=6.191 degrees ! Estimated noise=0.626098 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000199071 Jy ! Component: 100 - total flux cleaned = 0.000339734 Jy ! Component: 150 - total flux cleaned = 0.000451732 Jy ! Component: 200 - total flux cleaned = 0.000499475 Jy ! Total flux subtracted in 200 components = 0.000499475 Jy ! Clean residual min=-0.002119 max=0.002249 Jy/beam ! Clean residual mean=0.000001 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.358872 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 116 components and 0.358872 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=0.086600Jy sigma=1.186305 ! Fit after self-cal, rms=0.086600Jy sigma=1.186285 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 = 6.10115e-05 Jy ! Component: 100 - total flux cleaned = 0.000165049 Jy ! Component: 150 - total flux cleaned = 0.00019711 Jy ! Component: 200 - total flux cleaned = 0.000224845 Jy ! Total flux subtracted in 200 components = 0.000224845 Jy ! Clean residual min=-0.002101 max=0.002251 Jy/beam ! Clean residual mean=0.000001 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.359097 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 123 components and 0.359097 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=0.086600Jy sigma=1.186338 ! Fit after self-cal, rms=0.086600Jy sigma=1.186326 ! 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=1.616 mas, bmaj=3.54 mas, bpa=14.98 degrees ! Estimated noise=0.476278 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.616 x 3.54 at 14.98 degrees (North through East) ! Clean map min=-0.0021953 max=0.27119 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=1.228 mas, bmaj=3.159 mas, bpa=8.17 degrees ! Estimated noise=0.804952 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.194961 Jy ! Component: 100 - total flux cleaned = 0.252702 Jy ! Component: 150 - total flux cleaned = 0.284074 Jy ! Component: 200 - total flux cleaned = 0.304352 Jy ! Total flux subtracted in 200 components = 0.304352 Jy ! Clean residual min=-0.006981 max=0.010768 Jy/beam ! Clean residual mean=-0.000009 rms=0.001513 Jy/beam ! Combined flux in latest and established models = 0.304352 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.304352 Jy ! Inverting map and beam ! Estimated beam: bmin=1.616 mas, bmaj=3.54 mas, bpa=14.98 degrees ! Estimated noise=0.476278 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 = 0.0177776 Jy ! Component: 100 - total flux cleaned = 0.0293914 Jy ! Component: 150 - total flux cleaned = 0.0374182 Jy ! Component: 200 - total flux cleaned = 0.0430446 Jy ! Total flux subtracted in 200 components = 0.0430446 Jy ! Clean residual min=-0.003018 max=0.003184 Jy/beam ! Clean residual mean=-0.000003 rms=0.000652 Jy/beam ! Combined flux in latest and established models = 0.347397 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 36 components and 0.347397 Jy ! Inverting map ! Added new window around map position (1.8, -0.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00402184 Jy ! Component: 100 - total flux cleaned = 0.00651579 Jy ! Component: 150 - total flux cleaned = 0.00796414 Jy ! Component: 200 - total flux cleaned = 0.00883728 Jy ! Total flux subtracted in 200 components = 0.00883728 Jy ! Clean residual min=-0.002611 max=0.001922 Jy/beam ! Clean residual mean=-0.000001 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.356234 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 56 components and 0.356234 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=3.621 mas, bmaj=4.591 mas, bpa=6.191 degrees ! Estimated noise=0.626098 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146669 Jy ! Component: 100 - total flux cleaned = 0.00211609 Jy ! Component: 150 - total flux cleaned = 0.00266318 Jy ! Component: 200 - total flux cleaned = 0.00303769 Jy ! Total flux subtracted in 200 components = 0.00303769 Jy ! Clean residual min=-0.002210 max=0.002249 Jy/beam ! Clean residual mean=0.000000 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.359272 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000137601 Jy ! Component: 100 - total flux cleaned = 0.000194953 Jy ! Component: 150 - total flux cleaned = 0.000244706 Jy ! Component: 200 - total flux cleaned = 0.000287332 Jy ! Total flux subtracted in 200 components = 0.000287332 Jy ! Clean residual min=-0.002122 max=0.002235 Jy/beam ! Clean residual mean=0.000001 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.359559 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 122 components and 0.359559 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.616 mas, bmaj=3.54 mas, bpa=14.98 degrees ! Estimated noise=0.476278 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000169248 Jy ! Component: 100 - total flux cleaned = 0.000431967 Jy ! Component: 150 - total flux cleaned = 0.000488947 Jy ! Component: 200 - total flux cleaned = 0.00048788 Jy ! Total flux subtracted in 200 components = 0.00048788 Jy ! Clean residual min=-0.002317 max=0.002037 Jy/beam ! Clean residual mean=0.000000 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.360047 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 139 components and 0.360047 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=0.086606Jy sigma=1.186504 ! Fit after self-cal, rms=0.086605Jy sigma=1.186446 wmodel J0823+2928_C_map.mod ! Writing 139 model components to file: J0823+2928_C_map.mod wobs J0823+2928_C_uvs.fits ! Writing UV FITS file: J0823+2928_C_uvs.fits wwins J0823+2928_C_map.win ! wwins: Wrote 4 windows to J0823+2928_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 = -0.000342659 Jy ! Component: 100 - total flux cleaned = -0.000307147 Jy ! Component: 150 - total flux cleaned = -0.000209871 Jy ! Component: 200 - total flux cleaned = -0.000209547 Jy ! Component: 250 - total flux cleaned = -0.000118692 Jy ! Component: 300 - total flux cleaned = -3.15415e-05 Jy ! Component: 350 - total flux cleaned = 5.39436e-05 Jy ! Component: 400 - total flux cleaned = 5.44436e-05 Jy ! Component: 450 - total flux cleaned = 0.000190316 Jy ! Component: 500 - total flux cleaned = 0.000296791 Jy ! Component: 550 - total flux cleaned = 0.00040118 Jy ! Component: 600 - total flux cleaned = 0.000478837 Jy ! Component: 650 - total flux cleaned = 0.000680563 Jy ! Component: 700 - total flux cleaned = 0.000755114 Jy ! Component: 750 - total flux cleaned = 0.000853036 Jy ! Component: 800 - total flux cleaned = 0.000973431 Jy ! Component: 850 - total flux cleaned = 0.00113937 Jy ! Component: 900 - total flux cleaned = 0.00125626 Jy ! Component: 950 - total flux cleaned = 0.00132548 Jy ! Component: 1000 - total flux cleaned = 0.00141636 Jy ! Component: 1050 - total flux cleaned = 0.00143866 Jy ! Component: 1100 - total flux cleaned = 0.0014833 Jy ! Component: 1150 - total flux cleaned = 0.00154951 Jy ! Component: 1200 - total flux cleaned = 0.00161505 Jy ! Component: 1250 - total flux cleaned = 0.00165793 Jy ! Component: 1300 - total flux cleaned = 0.00170025 Jy ! Component: 1350 - total flux cleaned = 0.00172159 Jy ! Component: 1400 - total flux cleaned = 0.00180518 Jy ! Component: 1450 - total flux cleaned = 0.00174285 Jy ! Component: 1500 - total flux cleaned = 0.00182512 Jy ! Component: 1550 - total flux cleaned = 0.00184543 Jy ! Component: 1600 - total flux cleaned = 0.00182474 Jy ! Component: 1650 - total flux cleaned = 0.00188485 Jy ! Component: 1700 - total flux cleaned = 0.00194436 Jy ! Component: 1750 - total flux cleaned = 0.00178684 Jy ! Component: 1800 - total flux cleaned = 0.00200214 Jy ! Component: 1850 - total flux cleaned = 0.00190517 Jy ! Component: 1900 - total flux cleaned = 0.00202088 Jy ! Component: 1950 - total flux cleaned = 0.00211679 Jy ! Component: 2000 - total flux cleaned = 0.00215491 Jy ! Component: 2050 - total flux cleaned = 0.00221144 Jy ! Component: 2100 - total flux cleaned = 0.0022866 Jy ! Component: 2150 - total flux cleaned = 0.0023613 Jy ! Component: 2200 - total flux cleaned = 0.00241653 Jy ! Component: 2250 - total flux cleaned = 0.00241653 Jy ! Component: 2300 - total flux cleaned = 0.00245276 Jy ! Component: 2350 - total flux cleaned = 0.00256153 Jy ! Component: 2400 - total flux cleaned = 0.00261546 Jy ! Component: 2450 - total flux cleaned = 0.002687 Jy ! Component: 2500 - total flux cleaned = 0.00272249 Jy ! Component: 2550 - total flux cleaned = 0.00282843 Jy ! Component: 2600 - total flux cleaned = 0.00279326 Jy ! Component: 2650 - total flux cleaned = 0.00286308 Jy ! Component: 2700 - total flux cleaned = 0.00294962 Jy ! Component: 2750 - total flux cleaned = 0.00291517 Jy ! Component: 2800 - total flux cleaned = 0.00296648 Jy ! Component: 2850 - total flux cleaned = 0.00303455 Jy ! Component: 2900 - total flux cleaned = 0.00308541 Jy ! Component: 2950 - total flux cleaned = 0.00310227 Jy ! Component: 3000 - total flux cleaned = 0.00318602 Jy ! Component: 3050 - total flux cleaned = 0.00313597 Jy ! Component: 3100 - total flux cleaned = 0.00321874 Jy ! Component: 3150 - total flux cleaned = 0.00323511 Jy ! Component: 3200 - total flux cleaned = 0.003268 Jy ! Component: 3250 - total flux cleaned = 0.00330061 Jy ! Component: 3300 - total flux cleaned = 0.00336531 Jy ! Component: 3350 - total flux cleaned = 0.00336534 Jy ! Component: 3400 - total flux cleaned = 0.00339731 Jy ! Component: 3450 - total flux cleaned = 0.00339732 Jy ! Component: 3500 - total flux cleaned = 0.00346066 Jy ! Component: 3550 - total flux cleaned = 0.00353946 Jy ! Component: 3600 - total flux cleaned = 0.00352369 Jy ! Component: 3650 - total flux cleaned = 0.00352367 Jy ! Component: 3700 - total flux cleaned = 0.00355494 Jy ! Component: 3750 - total flux cleaned = 0.00363221 Jy ! Component: 3800 - total flux cleaned = 0.00367832 Jy ! Component: 3850 - total flux cleaned = 0.00375491 Jy ! Component: 3900 - total flux cleaned = 0.00377007 Jy ! Component: 3950 - total flux cleaned = 0.00376999 Jy ! Component: 4000 - total flux cleaned = 0.00380008 Jy ! Component: 4050 - total flux cleaned = 0.0038601 Jy ! Total flux subtracted in 4096 components = 0.00383031 Jy ! Clean residual min=-0.000888 max=0.000806 Jy/beam ! Clean residual mean=0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.363877 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 436 components and 0.363877 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bu007_uvs/J0823+2928_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.616 x 3.54 at 14.98 degrees (North through East) ! Clean map min=-0.001584 max=0.27139 Jy/beam ! Writing clean map to FITS file: /scr/pima/bu007_uvs/J0823+2928_C_map.fits wmodel /scr/pima/bu007_uvs/J0823+2928_C_map.mod ! Writing 436 model components to file: /scr/pima/bu007_uvs/J0823+2928_C_map.mod wobs /scr/pima/bu007_uvs/J0823+2928_C_uvs.fits ! Writing UV FITS file: /scr/pima/bu007_uvs/J0823+2928_C_uvs.fits wwins /scr/pima/bu007_uvs/J0823+2928_C_map.win ! wwins: Wrote 5 windows to /scr/pima/bu007_uvs/J0823+2928_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.271393 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000263038 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.290765 0.290765 0.58153 1.16306 2.32612 4.65224 9.30448 18.609 37.2179 74.4359 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.271 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1031.76 quit ! Quitting program ! Log file /scr/pima/bu007_uvs/J0823+2928_C_dfm.log closed on Sun Jun 24 02:17:52 2018