! Started logfile: /vlbi/sb072/temp_maps//J0423+0550_X_dfm.log on Sat Jan 12 21:50:12 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//J0423+0550_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0423+0550_X_uva.fits ! AN table 1: 5 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0423+0550 ! ! 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 1120 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 J0423+0550_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=1.003380Jy sigma=38.469700 ! Fit after self-cal, rms=0.964097Jy sigma=36.996290 ! 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=0.7901 mas, bmaj=2.145 mas, bpa=5.695 degrees ! Estimated noise=0.886638 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 = 0.0277744 Jy ! Component: 100 - total flux cleaned = 0.0339988 Jy ! Total flux subtracted in 100 components = 0.0339988 Jy ! Clean residual min=-0.003430 max=0.003350 Jy/beam ! Clean residual mean=-0.000020 rms=0.000863 Jy/beam ! Combined flux in latest and established models = 0.0339988 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0339988 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=0.023619Jy sigma=0.814221 ! Fit after self-cal, rms=0.022263Jy sigma=0.753002 ! 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=0.9628 mas, bmaj=2.566 mas, bpa=3.321 degrees ! Estimated noise=0.569272 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 = 0.00313944 Jy ! Component: 100 - total flux cleaned = 0.00472415 Jy ! Component: 150 - total flux cleaned = 0.00560021 Jy ! Component: 200 - total flux cleaned = 0.00578689 Jy ! Total flux subtracted in 200 components = 0.00578689 Jy ! Clean residual min=-0.002655 max=0.003428 Jy/beam ! Clean residual mean=-0.000041 rms=0.000852 Jy/beam ! Combined flux in latest and established models = 0.0397857 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.0397857 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=0.021745Jy sigma=0.738557 ! Fit after self-cal, rms=0.021755Jy sigma=0.738417 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9628 x 2.566 at 3.321 degrees (North through East) ! Clean map min=-0.0025104 max=0.036564 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.95 KP 1.12 LA 1.05 ! MK 1.12 OV 0.92 PT 0.88 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.11 HN 1.02 KP 1.03 LA 0.99 ! MK 0.94 OV 0.98 PT 0.82 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.17 HN 0.97 KP 1.00 LA 0.99 ! MK 1.10 OV 0.94 PT 0.83 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.12 HN 0.98 KP 0.98 LA 1.15 ! MK 0.95 OV 0.97 PT 0.85 SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.18 HN 0.91 KP 1.09 LA 1.07 ! MK 0.84 OV 0.99 PT 0.83 SC 1.19 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 HN 1.09 KP 0.94 LA 1.01 ! MK 1.22 OV 0.90 PT 0.96 SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.13 HN 0.93 KP 1.01 LA 1.01 ! MK 0.98 OV 0.96 PT 0.86 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.11 HN 0.81 KP 1.13 LA 1.01 ! MK 1.02 OV 0.93 PT 0.94 SC 0.93 ! ! ! Fit before self-cal, rms=0.021755Jy sigma=0.738417 ! Fit after self-cal, rms=0.020604Jy sigma=0.718134 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9594 mas, bmaj=2.546 mas, bpa=3.321 degrees ! Estimated noise=0.564674 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 = 0.000279351 Jy ! Component: 100 - total flux cleaned = 0.000358065 Jy ! Component: 150 - total flux cleaned = 0.000399868 Jy ! Component: 200 - total flux cleaned = 0.000424482 Jy ! Total flux subtracted in 200 components = 0.000424482 Jy ! Clean residual min=-0.002425 max=0.003036 Jy/beam ! Clean residual mean=-0.000028 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 0.0402102 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 23 components and 0.0402102 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=0.020578Jy sigma=0.717503 ! Fit after self-cal, rms=0.020569Jy sigma=0.717117 ! 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=0.020569Jy sigma=0.717117 ! Fit after self-cal, rms=0.020523Jy sigma=0.717013 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9563 mas, bmaj=2.54 mas, bpa=3.204 degrees ! Estimated noise=0.565117 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000300303 Jy ! Component: 100 - total flux cleaned = 0.000363794 Jy ! Component: 150 - total flux cleaned = 0.000386224 Jy ! Component: 200 - total flux cleaned = 0.000407535 Jy ! Total flux subtracted in 200 components = 0.000407535 Jy ! Clean residual min=-0.002403 max=0.003014 Jy/beam ! Clean residual mean=-0.000028 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.0406177 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 26 components and 0.0406177 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=0.020503Jy sigma=0.716586 ! Fit after self-cal, rms=0.020501Jy sigma=0.716558 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 = 8.68424e-06 Jy ! Component: 100 - total flux cleaned = 5.70228e-05 Jy ! Component: 150 - total flux cleaned = 7.4485e-05 Jy ! Component: 200 - total flux cleaned = 9.12356e-05 Jy ! Total flux subtracted in 200 components = 9.12356e-05 Jy ! Clean residual min=-0.002397 max=0.003026 Jy/beam ! Clean residual mean=-0.000028 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.040709 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 28 components and 0.040709 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=0.020492Jy sigma=0.716307 ! Fit after self-cal, rms=0.020491Jy sigma=0.716289 ! Inverting map ! Added new window around map position (32.4, 7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00284922 Jy ! Component: 100 - total flux cleaned = 0.00441854 Jy ! Component: 150 - total flux cleaned = 0.00536942 Jy ! Component: 200 - total flux cleaned = 0.0060237 Jy ! Total flux subtracted in 200 components = 0.0060237 Jy ! Clean residual min=-0.001960 max=0.001832 Jy/beam ! Clean residual mean=-0.000013 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.0467327 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 65 components and 0.0467327 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=0.020146Jy sigma=0.696755 ! Fit after self-cal, rms=0.020120Jy sigma=0.695917 ! 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=0.020120Jy sigma=0.695917 ! Fit after self-cal, rms=0.020095Jy sigma=0.694484 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9589 mas, bmaj=2.552 mas, bpa=3.037 degrees ! Estimated noise=0.562321 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00082068 Jy ! Component: 100 - total flux cleaned = 0.00128453 Jy ! Component: 150 - total flux cleaned = 0.00147263 Jy ! Component: 200 - total flux cleaned = 0.0015794 Jy ! Total flux subtracted in 200 components = 0.0015794 Jy ! Clean residual min=-0.001781 max=0.001666 Jy/beam ! Clean residual mean=-0.000013 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.0483121 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 86 components and 0.0483121 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=0.020064Jy sigma=0.692367 ! Fit after self-cal, rms=0.020061Jy sigma=0.692231 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 = 0.000154363 Jy ! Component: 100 - total flux cleaned = 0.000201557 Jy ! Component: 150 - total flux cleaned = 0.000222621 Jy ! Component: 200 - total flux cleaned = 0.000242106 Jy ! Total flux subtracted in 200 components = 0.000242106 Jy ! Clean residual min=-0.001753 max=0.001602 Jy/beam ! Clean residual mean=-0.000012 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.0485542 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 95 components and 0.0485542 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=0.020050Jy sigma=0.691687 ! Fit after self-cal, rms=0.020048Jy sigma=0.691643 ! 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=0.020048Jy sigma=0.691643 ! Fit after self-cal, rms=0.020079Jy sigma=0.691427 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.074 mas, bmaj=4.185 mas, bpa=-6.419 degrees ! Estimated noise=0.717922 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000296363 Jy ! Component: 100 - total flux cleaned = 0.000328784 Jy ! Component: 150 - total flux cleaned = 0.000369741 Jy ! Component: 200 - total flux cleaned = 0.000381629 Jy ! Total flux subtracted in 200 components = 0.000381629 Jy ! Clean residual min=-0.002228 max=0.002263 Jy/beam ! Clean residual mean=-0.000025 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.0489358 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 106 components and 0.0489358 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=0.020071Jy sigma=0.691261 ! Fit after self-cal, rms=0.020073Jy sigma=0.691212 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 = -3.04842e-05 Jy ! Component: 100 - total flux cleaned = -3.01585e-05 Jy ! Component: 150 - total flux cleaned = -3.02856e-05 Jy ! Component: 200 - total flux cleaned = -3.01829e-05 Jy ! Total flux subtracted in 200 components = -3.01829e-05 Jy ! Clean residual min=-0.002215 max=0.002211 Jy/beam ! Clean residual mean=-0.000024 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.0489056 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 110 components and 0.0489056 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=0.020071Jy sigma=0.691132 ! Fit after self-cal, rms=0.020071Jy sigma=0.691109 ! 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=0.9583 mas, bmaj=2.552 mas, bpa=2.922 degrees ! Estimated noise=0.562634 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9583 x 2.552 at 2.922 degrees (North through East) ! Clean map min=-0.001643 max=0.036399 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=0.7858 mas, bmaj=2.117 mas, bpa=5.213 degrees ! Estimated noise=0.868169 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0279484 Jy ! Component: 100 - total flux cleaned = 0.0344298 Jy ! Component: 150 - total flux cleaned = 0.0373766 Jy ! Component: 200 - total flux cleaned = 0.0395216 Jy ! Total flux subtracted in 200 components = 0.0395216 Jy ! Clean residual min=-0.002696 max=0.002270 Jy/beam ! Clean residual mean=-0.000014 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.0395216 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 0.0395216 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9583 mas, bmaj=2.552 mas, bpa=2.922 degrees ! Estimated noise=0.562634 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 = 0.00245813 Jy ! Component: 100 - total flux cleaned = 0.00427419 Jy ! Component: 150 - total flux cleaned = 0.00565619 Jy ! Component: 200 - total flux cleaned = 0.00671262 Jy ! Total flux subtracted in 200 components = 0.00671262 Jy ! Clean residual min=-0.001940 max=0.001948 Jy/beam ! Clean residual mean=-0.000014 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.0462343 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 33 components and 0.0462343 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=2.074 mas, bmaj=4.185 mas, bpa=-6.419 degrees ! Estimated noise=0.717922 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130233 Jy ! Component: 100 - total flux cleaned = 0.00206365 Jy ! Component: 150 - total flux cleaned = 0.00226394 Jy ! Component: 200 - total flux cleaned = 0.00244132 Jy ! Total flux subtracted in 200 components = 0.00244132 Jy ! Clean residual min=-0.002202 max=0.002323 Jy/beam ! Clean residual mean=-0.000024 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 0.0486756 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 = 7.46633e-05 Jy ! Component: 100 - total flux cleaned = 0.000100664 Jy ! Component: 150 - total flux cleaned = 0.000112144 Jy ! Component: 200 - total flux cleaned = 0.000133345 Jy ! Total flux subtracted in 200 components = 0.000133345 Jy ! Clean residual min=-0.002186 max=0.002260 Jy/beam ! Clean residual mean=-0.000023 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.0488089 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 50 components and 0.0488089 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9583 mas, bmaj=2.552 mas, bpa=2.922 degrees ! Estimated noise=0.562634 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.09508e-06 Jy ! Component: 100 - total flux cleaned = 8.73804e-05 Jy ! Component: 150 - total flux cleaned = 0.000154441 Jy ! Component: 200 - total flux cleaned = 0.000200539 Jy ! Total flux subtracted in 200 components = 0.000200539 Jy ! Clean residual min=-0.001786 max=0.001559 Jy/beam ! Clean residual mean=-0.000011 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.0490095 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 63 components and 0.0490095 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=0.020082Jy sigma=0.691699 ! Fit after self-cal, rms=0.020080Jy sigma=0.691536 wmodel J0423+0550_X_map.mod ! Writing 63 model components to file: J0423+0550_X_map.mod wobs J0423+0550_X_uvs.fits ! Writing UV FITS file: J0423+0550_X_uvs.fits wwins J0423+0550_X_map.win ! wwins: Wrote 2 windows to J0423+0550_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 = -0.000299652 Jy ! Component: 100 - total flux cleaned = -0.000245343 Jy ! Component: 150 - total flux cleaned = -0.00010162 Jy ! Component: 200 - total flux cleaned = 0.000114824 Jy ! Component: 250 - total flux cleaned = 0.000336461 Jy ! Component: 300 - total flux cleaned = 0.000488864 Jy ! Component: 350 - total flux cleaned = 0.000560917 Jy ! Component: 400 - total flux cleaned = 0.000560822 Jy ! Component: 450 - total flux cleaned = 0.000544165 Jy ! Component: 500 - total flux cleaned = 0.000512083 Jy ! Component: 550 - total flux cleaned = 0.000465626 Jy ! Component: 600 - total flux cleaned = 0.000376234 Jy ! Component: 650 - total flux cleaned = 0.00030371 Jy ! Component: 700 - total flux cleaned = 0.000191225 Jy ! Component: 750 - total flux cleaned = 0.000109326 Jy ! Component: 800 - total flux cleaned = 1.61776e-05 Jy ! Component: 850 - total flux cleaned = -7.46438e-05 Jy ! Component: 900 - total flux cleaned = -0.000150751 Jy ! Component: 950 - total flux cleaned = -0.000249873 Jy ! Component: 1000 - total flux cleaned = -0.000298574 Jy ! Component: 1050 - total flux cleaned = -0.000310567 Jy ! Component: 1100 - total flux cleaned = -0.000357513 Jy ! Component: 1150 - total flux cleaned = -0.000403817 Jy ! Component: 1200 - total flux cleaned = -0.000438074 Jy ! Component: 1250 - total flux cleaned = -0.000483163 Jy ! Component: 1300 - total flux cleaned = -0.000494383 Jy ! Component: 1350 - total flux cleaned = -0.00056008 Jy ! Component: 1400 - total flux cleaned = -0.000603312 Jy ! Component: 1450 - total flux cleaned = -0.00062474 Jy ! Component: 1500 - total flux cleaned = -0.000614175 Jy ! Component: 1550 - total flux cleaned = -0.000656071 Jy ! Component: 1600 - total flux cleaned = -0.000676617 Jy ! Component: 1650 - total flux cleaned = -0.000697028 Jy ! Component: 1700 - total flux cleaned = -0.000727298 Jy ! Component: 1750 - total flux cleaned = -0.000727244 Jy ! Component: 1800 - total flux cleaned = -0.000737183 Jy ! Component: 1850 - total flux cleaned = -0.000786259 Jy ! Component: 1900 - total flux cleaned = -0.000795928 Jy ! Component: 1950 - total flux cleaned = -0.000834506 Jy ! Component: 2000 - total flux cleaned = -0.000872754 Jy ! Component: 2050 - total flux cleaned = -0.000919981 Jy ! Component: 2100 - total flux cleaned = -0.000948121 Jy ! Component: 2150 - total flux cleaned = -0.000985528 Jy ! Component: 2200 - total flux cleaned = -0.00104086 Jy ! Component: 2250 - total flux cleaned = -0.0010408 Jy ! Component: 2300 - total flux cleaned = -0.00106816 Jy ! Component: 2350 - total flux cleaned = -0.00111336 Jy ! Component: 2400 - total flux cleaned = -0.00113126 Jy ! Component: 2450 - total flux cleaned = -0.00117575 Jy ! Component: 2500 - total flux cleaned = -0.0011934 Jy ! Component: 2550 - total flux cleaned = -0.00122849 Jy ! Component: 2600 - total flux cleaned = -0.0012634 Jy ! Component: 2650 - total flux cleaned = -0.00128935 Jy ! Component: 2700 - total flux cleaned = -0.00132385 Jy ! Component: 2750 - total flux cleaned = -0.00134955 Jy ! Component: 2800 - total flux cleaned = -0.00140075 Jy ! Component: 2850 - total flux cleaned = -0.00145163 Jy ! Component: 2900 - total flux cleaned = -0.00147691 Jy ! Component: 2950 - total flux cleaned = -0.00151046 Jy ! Component: 3000 - total flux cleaned = -0.00154391 Jy ! Component: 3050 - total flux cleaned = -0.00158551 Jy ! Component: 3100 - total flux cleaned = -0.00161032 Jy ! Component: 3150 - total flux cleaned = -0.00167624 Jy ! Component: 3200 - total flux cleaned = -0.0017008 Jy ! Component: 3250 - total flux cleaned = -0.00173346 Jy ! Component: 3300 - total flux cleaned = -0.00176595 Jy ! Component: 3350 - total flux cleaned = -0.00178216 Jy ! Component: 3400 - total flux cleaned = -0.00181447 Jy ! Component: 3450 - total flux cleaned = -0.00183053 Jy ! Component: 3500 - total flux cleaned = -0.00184652 Jy ! Component: 3550 - total flux cleaned = -0.00184655 Jy ! Component: 3600 - total flux cleaned = -0.00188637 Jy ! Component: 3650 - total flux cleaned = -0.00191021 Jy ! Component: 3700 - total flux cleaned = -0.00192607 Jy ! Component: 3750 - total flux cleaned = -0.00197343 Jy ! Component: 3800 - total flux cleaned = -0.00198133 Jy ! Component: 3850 - total flux cleaned = -0.00199704 Jy ! Component: 3900 - total flux cleaned = -0.00202055 Jy ! Component: 3950 - total flux cleaned = -0.00203625 Jy ! Component: 4000 - total flux cleaned = -0.00206754 Jy ! Component: 4050 - total flux cleaned = -0.00208319 Jy ! Total flux subtracted in 4096 components = -0.00207539 Jy ! Clean residual min=-0.000543 max=0.000423 Jy/beam ! Clean residual mean=-0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0469341 Jy keep ! Adding 230 model components to the UV plane model. ! The established model now contains 293 components and 0.0469341 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0423+0550_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9583 x 2.552 at 2.922 degrees (North through East) ! Clean map min=-0.0010778 max=0.035887 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0423+0550_X_map.fits wmodel /vlbi/sb072/temp_maps//J0423+0550_X_map.mod ! Writing 293 model components to file: /vlbi/sb072/temp_maps//J0423+0550_X_map.mod wobs /vlbi/sb072/temp_maps//J0423+0550_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0423+0550_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0423+0550_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J0423+0550_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0358873 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000127842 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.0687 1.0687 2.13739 4.27478 8.54957 17.0991 34.1983 68.3966 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.035 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 280.715 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0423+0550_X_dfm.log closed on Sat Jan 12 21:50:16 2019