! Started logfile: /vlbi/sb072/temp_maps//J0919-2533_X_dfm.log on Tue Mar 5 22:54:06 2019 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 /vlbi/sb072/temp_maps//J0919-2533_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0919-2533_X_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0919-2533 ! ! 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 864 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 J0919-2533_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=1.001597Jy sigma=38.314477 ! Fit after self-cal, rms=0.941985Jy sigma=35.942021 ! 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=0.768 mas, bmaj=1.936 mas, bpa=-8.441 degrees ! Estimated noise=0.917978 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 = 0.0438883 Jy ! Component: 100 - total flux cleaned = 0.0589198 Jy ! Total flux subtracted in 100 components = 0.0589198 Jy ! Clean residual min=-0.005142 max=0.009376 Jy/beam ! Clean residual mean=0.000006 rms=0.001493 Jy/beam ! Combined flux in latest and established models = 0.0589198 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0589198 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=0.025323Jy sigma=0.923611 ! Fit after self-cal, rms=0.025150Jy sigma=0.918396 ! Inverting map ! Added new window around map position (-1.6, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00871381 Jy ! Component: 100 - total flux cleaned = 0.013579 Jy ! Total flux subtracted in 100 components = 0.013579 Jy ! Clean residual min=-0.003996 max=0.006126 Jy/beam ! Clean residual mean=0.000004 rms=0.001042 Jy/beam ! Combined flux in latest and established models = 0.0724988 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 15 components and 0.0724988 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=0.021679Jy sigma=0.773319 ! Fit after self-cal, rms=0.021194Jy sigma=0.756466 ! 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=0.976 mas, bmaj=2.363 mas, bpa=-8.479 degrees ! Estimated noise=0.644898 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 = 0.0045599 Jy ! Component: 100 - total flux cleaned = 0.00705489 Jy ! Component: 150 - total flux cleaned = 0.0085497 Jy ! Component: 200 - total flux cleaned = 0.00880794 Jy ! Total flux subtracted in 200 components = 0.00880794 Jy ! Clean residual min=-0.002809 max=0.003708 Jy/beam ! Clean residual mean=0.000011 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 0.0813068 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 22 components and 0.0813068 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=0.020150Jy sigma=0.714980 ! Fit after self-cal, rms=0.020041Jy sigma=0.711000 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.976 x 2.363 at -8.479 degrees (North through East) ! Clean map min=-0.0025159 max=0.052396 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 KP 0.97 LA 0.99 ! MK 0.89 NL 1.11 OV 1.14 PT 0.89 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 KP 0.96 LA 1.02 ! MK 0.92 NL 1.22 OV 1.08 PT 0.90 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 KP 0.95 LA 0.99 ! MK 0.88 NL 1.09 OV 1.14 PT 0.93 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 KP 0.93 LA 0.99 ! MK 0.94 NL 1.04 OV 1.20 PT 0.98 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 KP 0.97 LA 1.05 ! MK 0.94 NL 1.06 OV 1.07 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 KP 0.92 LA 0.95 ! MK 1.09 NL 1.08 OV 1.13 PT 0.98 ! SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 KP 0.91 LA 0.96 ! MK 0.93 NL 1.07 OV 1.14 PT 0.98 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 KP 0.92 LA 1.07 ! MK 1.07 NL 1.08 OV 1.12 PT 0.99 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.020041Jy sigma=0.711000 ! Fit after self-cal, rms=0.019802Jy sigma=0.677677 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9688 mas, bmaj=2.351 mas, bpa=-8.949 degrees ! Estimated noise=0.646867 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 = 0.000539068 Jy ! Component: 100 - total flux cleaned = 0.00044982 Jy ! Component: 150 - total flux cleaned = 0.000343303 Jy ! Component: 200 - total flux cleaned = 0.000247944 Jy ! Total flux subtracted in 200 components = 0.000247944 Jy ! Clean residual min=-0.002119 max=0.001995 Jy/beam ! Clean residual mean=0.000002 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.0815547 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 30 components and 0.0815547 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=0.019700Jy sigma=0.674536 ! Fit after self-cal, rms=0.019697Jy sigma=0.673915 ! 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=0.019697Jy sigma=0.673915 ! Fit after self-cal, rms=0.019612Jy sigma=0.673715 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9636 mas, bmaj=2.342 mas, bpa=-9.311 degrees ! Estimated noise=0.644396 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000368641 Jy ! Component: 100 - total flux cleaned = 0.000294795 Jy ! Component: 150 - total flux cleaned = 0.000227481 Jy ! Component: 200 - total flux cleaned = 0.000166679 Jy ! Total flux subtracted in 200 components = 0.000166679 Jy ! Clean residual min=-0.002043 max=0.001886 Jy/beam ! Clean residual mean=0.000002 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.0817214 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 31 components and 0.0817214 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=0.019549Jy sigma=0.671690 ! Fit after self-cal, rms=0.019540Jy sigma=0.671389 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 = 0.000122032 Jy ! Component: 100 - total flux cleaned = 5.85433e-05 Jy ! Component: 150 - total flux cleaned = 1.65123e-06 Jy ! Component: 200 - total flux cleaned = 1.93266e-05 Jy ! Total flux subtracted in 200 components = 1.93266e-05 Jy ! Clean residual min=-0.001983 max=0.001819 Jy/beam ! Clean residual mean=0.000002 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.0817407 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 32 components and 0.0817407 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=0.019494Jy sigma=0.670109 ! Fit after self-cal, rms=0.019489Jy sigma=0.669915 ! 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=0.019489Jy sigma=0.669915 ! Fit after self-cal, rms=0.019424Jy sigma=0.669802 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9598 mas, bmaj=2.336 mas, bpa=-9.487 degrees ! Estimated noise=0.642464 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000144628 Jy ! Component: 100 - total flux cleaned = 0.000107257 Jy ! Component: 150 - total flux cleaned = 8.979e-05 Jy ! Component: 200 - total flux cleaned = 0.000105216 Jy ! Total flux subtracted in 200 components = 0.000105216 Jy ! Clean residual min=-0.001916 max=0.001760 Jy/beam ! Clean residual mean=0.000002 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.0818459 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 35 components and 0.0818459 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=0.019391Jy sigma=0.668649 ! Fit after self-cal, rms=0.019386Jy sigma=0.668527 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 = 5.50899e-05 Jy ! Component: 100 - total flux cleaned = 3.86765e-05 Jy ! Component: 150 - total flux cleaned = 2.31151e-05 Jy ! Component: 200 - total flux cleaned = 3.66315e-05 Jy ! Total flux subtracted in 200 components = 3.66315e-05 Jy ! Clean residual min=-0.001865 max=0.001752 Jy/beam ! Clean residual mean=0.000002 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.0818826 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 36 components and 0.0818826 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=0.019360Jy sigma=0.667698 ! Fit after self-cal, rms=0.019357Jy sigma=0.667596 ! 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=0.019357Jy sigma=0.667596 ! Fit after self-cal, rms=0.019346Jy sigma=0.667541 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.526 mas, bmaj=5.59 mas, bpa=-8.301 degrees ! Estimated noise=0.807087 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000117255 Jy ! Component: 100 - total flux cleaned = -0.000116895 Jy ! Component: 150 - total flux cleaned = -0.000116025 Jy ! Component: 200 - total flux cleaned = -8.8318e-05 Jy ! Total flux subtracted in 200 components = -8.8318e-05 Jy ! Clean residual min=-0.002013 max=0.001725 Jy/beam ! Clean residual mean=0.000004 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.0817942 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 39 components and 0.0817942 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=0.019365Jy sigma=0.667699 ! Fit after self-cal, rms=0.019360Jy sigma=0.667523 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 = -8.49267e-06 Jy ! Component: 100 - total flux cleaned = 2.86746e-05 Jy ! Component: 150 - total flux cleaned = 4.90366e-05 Jy ! Component: 200 - total flux cleaned = 5.75573e-05 Jy ! Total flux subtracted in 200 components = 5.75573e-05 Jy ! Clean residual min=-0.001941 max=0.001722 Jy/beam ! Clean residual mean=0.000004 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.0818518 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 42 components and 0.0818518 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=0.019371Jy sigma=0.667788 ! Fit after self-cal, rms=0.019370Jy sigma=0.667716 ! 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=0.9581 mas, bmaj=2.332 mas, bpa=-9.5 degrees ! Estimated noise=0.642087 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9581 x 2.332 at -9.5 degrees (North through East) ! Clean map min=-0.0017725 max=0.051973 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=0.7558 mas, bmaj=1.923 mas, bpa=-9.383 degrees ! Estimated noise=0.902508 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0437355 Jy ! Component: 100 - total flux cleaned = 0.0607631 Jy ! Component: 150 - total flux cleaned = 0.0684555 Jy ! Component: 200 - total flux cleaned = 0.0725361 Jy ! Total flux subtracted in 200 components = 0.0725361 Jy ! Clean residual min=-0.003048 max=0.003122 Jy/beam ! Clean residual mean=-0.000003 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.0725361 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0725361 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9581 mas, bmaj=2.332 mas, bpa=-9.5 degrees ! Estimated noise=0.642087 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) ! Added new window around map position (0.8, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00378934 Jy ! Component: 100 - total flux cleaned = 0.00601565 Jy ! Component: 150 - total flux cleaned = 0.00744319 Jy ! Component: 200 - total flux cleaned = 0.00837815 Jy ! Total flux subtracted in 200 components = 0.00837815 Jy ! Clean residual min=-0.001887 max=0.001602 Jy/beam ! Clean residual mean=0.000003 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.0809143 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 38 components and 0.0809143 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=2.526 mas, bmaj=5.59 mas, bpa=-8.301 degrees ! Estimated noise=0.807087 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000606772 Jy ! Component: 100 - total flux cleaned = 0.000712103 Jy ! Component: 150 - total flux cleaned = 0.000743561 Jy ! Component: 200 - total flux cleaned = 0.000743376 Jy ! Total flux subtracted in 200 components = 0.000743376 Jy ! Clean residual min=-0.001845 max=0.001746 Jy/beam ! Clean residual mean=0.000004 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.0816577 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.28222e-05 Jy ! Component: 100 - total flux cleaned = -3.69143e-05 Jy ! Component: 150 - total flux cleaned = -5.9754e-05 Jy ! Component: 200 - total flux cleaned = -9.33595e-05 Jy ! Total flux subtracted in 200 components = -9.33595e-05 Jy ! Clean residual min=-0.001816 max=0.001746 Jy/beam ! Clean residual mean=0.000004 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.0815643 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 49 components and 0.0815643 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9581 mas, bmaj=2.332 mas, bpa=-9.5 degrees ! Estimated noise=0.642087 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000109482 Jy ! Component: 100 - total flux cleaned = -0.00012984 Jy ! Component: 150 - total flux cleaned = -0.000109846 Jy ! Component: 200 - total flux cleaned = -9.21148e-05 Jy ! Total flux subtracted in 200 components = -9.21148e-05 Jy ! Clean residual min=-0.001791 max=0.001562 Jy/beam ! Clean residual mean=0.000002 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.0814722 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 61 components and 0.0814722 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=0.019202Jy sigma=0.662182 ! Fit after self-cal, rms=0.019190Jy sigma=0.661964 wmodel J0919-2533_X_map.mod ! Writing 61 model components to file: J0919-2533_X_map.mod wobs J0919-2533_X_uvs.fits ! Writing UV FITS file: J0919-2533_X_uvs.fits wwins J0919-2533_X_map.win ! wwins: Wrote 3 windows to J0919-2533_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 = -0.000811927 Jy ! Component: 100 - total flux cleaned = -0.00101099 Jy ! Component: 150 - total flux cleaned = -0.00103747 Jy ! Component: 200 - total flux cleaned = -0.000962517 Jy ! Component: 250 - total flux cleaned = -0.000985909 Jy ! Component: 300 - total flux cleaned = -0.0010089 Jy ! Component: 350 - total flux cleaned = -0.0010308 Jy ! Component: 400 - total flux cleaned = -0.000988883 Jy ! Component: 450 - total flux cleaned = -0.000948402 Jy ! Component: 500 - total flux cleaned = -0.000889676 Jy ! Component: 550 - total flux cleaned = -0.000851714 Jy ! Component: 600 - total flux cleaned = -0.000777355 Jy ! Component: 650 - total flux cleaned = -0.000722681 Jy ! Component: 700 - total flux cleaned = -0.000704623 Jy ! Component: 750 - total flux cleaned = -0.000635108 Jy ! Component: 800 - total flux cleaned = -0.000600853 Jy ! Component: 850 - total flux cleaned = -0.000518403 Jy ! Component: 900 - total flux cleaned = -0.000454395 Jy ! Component: 950 - total flux cleaned = -0.000392117 Jy ! Component: 1000 - total flux cleaned = -0.000362041 Jy ! Component: 1050 - total flux cleaned = -0.000346912 Jy ! Component: 1100 - total flux cleaned = -0.000288078 Jy ! Component: 1150 - total flux cleaned = -0.000259215 Jy ! Component: 1200 - total flux cleaned = -0.000188965 Jy ! Component: 1250 - total flux cleaned = -0.000120779 Jy ! Component: 1300 - total flux cleaned = -9.43665e-05 Jy ! Component: 1350 - total flux cleaned = -6.79602e-05 Jy ! Component: 1400 - total flux cleaned = -3.52051e-06 Jy ! Component: 1450 - total flux cleaned = 8.52814e-05 Jy ! Component: 1500 - total flux cleaned = 0.000172282 Jy ! Component: 1550 - total flux cleaned = 0.000233118 Jy ! Component: 1600 - total flux cleaned = 0.000304999 Jy ! Component: 1650 - total flux cleaned = 0.00038742 Jy ! Component: 1700 - total flux cleaned = 0.000433482 Jy ! Component: 1750 - total flux cleaned = 0.000467679 Jy ! Component: 1800 - total flux cleaned = 0.000557469 Jy ! Component: 1850 - total flux cleaned = 0.000579389 Jy ! Component: 1900 - total flux cleaned = 0.000623068 Jy ! Component: 1950 - total flux cleaned = 0.000644733 Jy ! Component: 2000 - total flux cleaned = 0.000697775 Jy ! Component: 2050 - total flux cleaned = 0.000708226 Jy ! Component: 2100 - total flux cleaned = 0.000770411 Jy ! Component: 2150 - total flux cleaned = 0.000801079 Jy ! Component: 2200 - total flux cleaned = 0.000801382 Jy ! Component: 2250 - total flux cleaned = 0.000891535 Jy ! Component: 2300 - total flux cleaned = 0.000921189 Jy ! Component: 2350 - total flux cleaned = 0.000950601 Jy ! Component: 2400 - total flux cleaned = 0.000999123 Jy ! Component: 2450 - total flux cleaned = 0.00101838 Jy ! Component: 2500 - total flux cleaned = 0.00103749 Jy ! Component: 2550 - total flux cleaned = 0.00105638 Jy ! Component: 2600 - total flux cleaned = 0.00110325 Jy ! Component: 2650 - total flux cleaned = 0.00114972 Jy ! Component: 2700 - total flux cleaned = 0.00115889 Jy ! Component: 2750 - total flux cleaned = 0.00117712 Jy ! Component: 2800 - total flux cleaned = 0.00120427 Jy ! Component: 2850 - total flux cleaned = 0.00122235 Jy ! Component: 2900 - total flux cleaned = 0.0012492 Jy ! Component: 2950 - total flux cleaned = 0.00128471 Jy ! Component: 3000 - total flux cleaned = 0.00131112 Jy ! Component: 3050 - total flux cleaned = 0.00135474 Jy ! Component: 3100 - total flux cleaned = 0.00137216 Jy ! Component: 3150 - total flux cleaned = 0.00136353 Jy ! Component: 3200 - total flux cleaned = 0.00138932 Jy ! Component: 3250 - total flux cleaned = 0.00142338 Jy ! Component: 3300 - total flux cleaned = 0.00143181 Jy ! Component: 3350 - total flux cleaned = 0.00144023 Jy ! Component: 3400 - total flux cleaned = 0.00148219 Jy ! Component: 3450 - total flux cleaned = 0.0014738 Jy ! Component: 3500 - total flux cleaned = 0.00149046 Jy ! Component: 3550 - total flux cleaned = 0.00153178 Jy ! Component: 3600 - total flux cleaned = 0.00156477 Jy ! Component: 3650 - total flux cleaned = 0.00159755 Jy ! Component: 3700 - total flux cleaned = 0.00158941 Jy ! Component: 3750 - total flux cleaned = 0.00161376 Jy ! Component: 3800 - total flux cleaned = 0.00163807 Jy ! Component: 3850 - total flux cleaned = 0.00166219 Jy ! Component: 3900 - total flux cleaned = 0.00167822 Jy ! Component: 3950 - total flux cleaned = 0.00171018 Jy ! Component: 4000 - total flux cleaned = 0.00171814 Jy ! Component: 4050 - total flux cleaned = 0.00171812 Jy ! Total flux subtracted in 4096 components = 0.00173398 Jy ! Clean residual min=-0.000479 max=0.000594 Jy/beam ! Clean residual mean=0.000001 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0832062 Jy keep ! Adding 247 model components to the UV plane model. ! The established model now contains 308 components and 0.0832061 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0919-2533_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9581 x 2.332 at -9.5 degrees (North through East) ! Clean map min=-0.0013829 max=0.05093 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0919-2533_X_map.fits wmodel /vlbi/sb072/temp_maps//J0919-2533_X_map.mod ! Writing 308 model components to file: /vlbi/sb072/temp_maps//J0919-2533_X_map.mod wobs /vlbi/sb072/temp_maps//J0919-2533_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0919-2533_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0919-2533_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J0919-2533_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0509297 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000124632 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.734143 0.734143 1.46829 2.93657 5.87314 11.7463 23.4926 46.9851 93.9703 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.05 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 408.639 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0919-2533_X_dfm.log closed on Tue Mar 5 22:54:10 2019