! Started logfile: /vlbi/sb072/temp_maps//J0425+0833_X_dfm.log on Sat Jan 12 21:50:22 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//J0425+0833_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0425+0833_X_uva.fits ! AN table 1: 6 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0425+0833 ! ! 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 1344 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 J0425+0833_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=1.001283Jy sigma=36.563655 ! Fit after self-cal, rms=0.949049Jy sigma=34.609352 ! 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=0.7878 mas, bmaj=2.383 mas, bpa=5.487 degrees ! Estimated noise=0.798828 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 = 0.0347851 Jy ! Component: 100 - total flux cleaned = 0.0501613 Jy ! Total flux subtracted in 100 components = 0.0501613 Jy ! Clean residual min=-0.010121 max=0.020333 Jy/beam ! Clean residual mean=0.000014 rms=0.003555 Jy/beam ! Combined flux in latest and established models = 0.0501613 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0501613 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=0.052700Jy sigma=1.905892 ! Fit after self-cal, rms=0.051245Jy sigma=1.860353 ! Inverting map ! Added new window around map position (-24.2, 4.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0192473 Jy ! Component: 100 - total flux cleaned = 0.0288914 Jy ! Total flux subtracted in 100 components = 0.0288914 Jy ! Clean residual min=-0.008078 max=0.015583 Jy/beam ! Clean residual mean=0.000009 rms=0.002844 Jy/beam ! Combined flux in latest and established models = 0.0790527 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 23 components and 0.0790527 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=0.042633Jy sigma=1.548110 ! Fit after self-cal, rms=0.041916Jy sigma=1.525928 ! 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=0.9789 mas, bmaj=2.622 mas, bpa=5.089 degrees ! Estimated noise=0.541791 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 = 0.0130928 Jy ! Component: 100 - total flux cleaned = 0.0218378 Jy ! Component: 150 - total flux cleaned = 0.0282239 Jy ! Component: 200 - total flux cleaned = 0.0330792 Jy ! Total flux subtracted in 200 components = 0.0330792 Jy ! Clean residual min=-0.008707 max=0.019261 Jy/beam ! Clean residual mean=-0.000029 rms=0.003757 Jy/beam ! Combined flux in latest and established models = 0.112132 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 51 components and 0.112132 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=0.036629Jy sigma=1.330421 ! Fit after self-cal, rms=0.036563Jy sigma=1.327805 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9789 x 2.622 at 5.089 degrees (North through East) ! Clean map min=-0.0085891 max=0.049448 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.33 HN 1.46 KP 0.80 LA 0.72 ! MK 0.98 OV 1.20 PT 0.74 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.15 HN 1.41 KP 0.80 LA 0.72 ! MK 1.12 OV 1.37 PT 0.75 SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.26 HN 1.09 KP 0.87 LA 0.72 ! MK 0.89 OV 1.27 PT 0.74 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.17 HN 1.21 KP 0.85 LA 0.77 ! MK 1.01 OV 1.24 PT 0.75 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.22 HN 1.16 KP 0.89 LA 0.80 ! MK 1.08 OV 1.38 PT 0.73 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.18 HN 1.05 KP 0.91 LA 0.81 ! MK 1.13 OV 1.34 PT 0.81 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.11 HN 1.07 KP 0.88 LA 0.80 ! MK 1.13 OV 1.28 PT 0.78 SC 1.12 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.12 HN 1.10 KP 0.93 LA 0.76 ! MK 1.27 OV 1.56 PT 0.71 SC 1.15 ! ! ! Fit before self-cal, rms=0.036563Jy sigma=1.327805 ! Fit after self-cal, rms=0.036993Jy sigma=1.140646 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.025 mas, bmaj=2.75 mas, bpa=5.651 degrees ! Estimated noise=0.524121 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 (-4.2, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0123008 Jy ! Component: 100 - total flux cleaned = 0.0165906 Jy ! Component: 150 - total flux cleaned = 0.0187802 Jy ! Component: 200 - total flux cleaned = 0.0203771 Jy ! Total flux subtracted in 200 components = 0.0203771 Jy ! Clean residual min=-0.006428 max=0.006431 Jy/beam ! Clean residual mean=-0.000028 rms=0.001647 Jy/beam ! Combined flux in latest and established models = 0.132509 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 78 components and 0.132509 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=0.031843Jy sigma=0.926586 ! Fit after self-cal, rms=0.031237Jy sigma=0.898867 ! 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=0.031237Jy sigma=0.898867 ! Fit after self-cal, rms=0.027284Jy sigma=0.868233 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.023 mas, bmaj=2.736 mas, bpa=5.634 degrees ! Estimated noise=0.511009 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00366718 Jy ! Component: 100 - total flux cleaned = 0.00481332 Jy ! Component: 150 - total flux cleaned = 0.00549245 Jy ! Component: 200 - total flux cleaned = 0.00565862 Jy ! Total flux subtracted in 200 components = 0.00565862 Jy ! Clean residual min=-0.004155 max=0.005020 Jy/beam ! Clean residual mean=-0.000028 rms=0.001146 Jy/beam ! Combined flux in latest and established models = 0.138168 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 95 components and 0.138168 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=0.026026Jy sigma=0.817014 ! Fit after self-cal, rms=0.025729Jy sigma=0.806797 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-15.6, 10.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00418869 Jy ! Component: 100 - total flux cleaned = 0.0058655 Jy ! Component: 150 - total flux cleaned = 0.00711297 Jy ! Component: 200 - total flux cleaned = 0.00821454 Jy ! Total flux subtracted in 200 components = 0.00821454 Jy ! Clean residual min=-0.003928 max=0.003028 Jy/beam ! Clean residual mean=-0.000020 rms=0.000873 Jy/beam ! Combined flux in latest and established models = 0.146382 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 120 components and 0.146382 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=0.024853Jy sigma=0.772927 ! Fit after self-cal, rms=0.024804Jy sigma=0.770860 ! 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=0.024804Jy sigma=0.770860 ! Fit after self-cal, rms=0.024070Jy sigma=0.763166 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.03 mas, bmaj=2.743 mas, bpa=5.619 degrees ! Estimated noise=0.505278 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000354801 Jy ! Component: 100 - total flux cleaned = 0.000579646 Jy ! Component: 150 - total flux cleaned = 0.000918887 Jy ! Component: 200 - total flux cleaned = 0.00105087 Jy ! Total flux subtracted in 200 components = 0.00105087 Jy ! Clean residual min=-0.003522 max=0.002776 Jy/beam ! Clean residual mean=-0.000019 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 0.147433 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 143 components and 0.147433 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=0.023812Jy sigma=0.753416 ! Fit after self-cal, rms=0.023788Jy sigma=0.752411 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 = 0.000338063 Jy ! Component: 100 - total flux cleaned = 0.000296377 Jy ! Component: 150 - total flux cleaned = 0.000374019 Jy ! Component: 200 - total flux cleaned = 0.000483709 Jy ! Total flux subtracted in 200 components = 0.000483709 Jy ! Clean residual min=-0.003359 max=0.002580 Jy/beam ! Clean residual mean=-0.000019 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.147917 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 151 components and 0.147917 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=0.023649Jy sigma=0.747051 ! Fit after self-cal, rms=0.023635Jy sigma=0.746562 ! 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=0.023635Jy sigma=0.746562 ! Fit after self-cal, rms=0.023480Jy sigma=0.745988 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.237 mas, bmaj=4.644 mas, bpa=-4.791 degrees ! Estimated noise=0.576373 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000383861 Jy ! Component: 100 - total flux cleaned = 0.0011539 Jy ! Component: 150 - total flux cleaned = 0.00174087 Jy ! Component: 200 - total flux cleaned = 0.0019078 Jy ! Total flux subtracted in 200 components = 0.0019078 Jy ! Clean residual min=-0.003391 max=0.002488 Jy/beam ! Clean residual mean=-0.000030 rms=0.000928 Jy/beam ! Combined flux in latest and established models = 0.149825 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 158 components and 0.149825 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=0.023430Jy sigma=0.742380 ! Fit after self-cal, rms=0.023419Jy sigma=0.741901 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 = 0.00028996 Jy ! Component: 100 - total flux cleaned = 0.000520472 Jy ! Component: 150 - total flux cleaned = 0.000590586 Jy ! Component: 200 - total flux cleaned = 0.000655596 Jy ! Total flux subtracted in 200 components = 0.000655596 Jy ! Clean residual min=-0.003347 max=0.002458 Jy/beam ! Clean residual mean=-0.000027 rms=0.000889 Jy/beam ! Combined flux in latest and established models = 0.15048 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 165 components and 0.15048 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=0.023398Jy sigma=0.739851 ! Fit after self-cal, rms=0.023389Jy sigma=0.739582 ! 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=1.033 mas, bmaj=2.746 mas, bpa=5.642 degrees ! Estimated noise=0.503007 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.033 x 2.746 at 5.642 degrees (North through East) ! Clean map min=-0.0029251 max=0.048026 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=0.8183 mas, bmaj=2.441 mas, bpa=6.082 degrees ! Estimated noise=0.778313 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0370729 Jy ! Component: 100 - total flux cleaned = 0.0589313 Jy ! Component: 150 - total flux cleaned = 0.0735926 Jy ! Component: 200 - total flux cleaned = 0.0831217 Jy ! Total flux subtracted in 200 components = 0.0831217 Jy ! Clean residual min=-0.005966 max=0.007248 Jy/beam ! Clean residual mean=0.000012 rms=0.001916 Jy/beam ! Combined flux in latest and established models = 0.0831217 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.0831217 Jy ! Inverting map and beam ! Estimated beam: bmin=1.033 mas, bmaj=2.746 mas, bpa=5.642 degrees ! Estimated noise=0.503007 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 = 0.0118671 Jy ! Component: 100 - total flux cleaned = 0.0202294 Jy ! Component: 150 - total flux cleaned = 0.026659 Jy ! Component: 200 - total flux cleaned = 0.0317165 Jy ! Total flux subtracted in 200 components = 0.0317165 Jy ! Clean residual min=-0.004450 max=0.004671 Jy/beam ! Clean residual mean=-0.000014 rms=0.001445 Jy/beam ! Combined flux in latest and established models = 0.114838 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 74 components and 0.114838 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=2.237 mas, bmaj=4.644 mas, bpa=-4.791 degrees ! Estimated noise=0.576373 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00655528 Jy ! Component: 100 - total flux cleaned = 0.011038 Jy ! Component: 150 - total flux cleaned = 0.0145901 Jy ! Component: 200 - total flux cleaned = 0.0175589 Jy ! Total flux subtracted in 200 components = 0.0175589 Jy ! Clean residual min=-0.004176 max=0.003570 Jy/beam ! Clean residual mean=-0.000035 rms=0.001426 Jy/beam ! Combined flux in latest and established models = 0.132397 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 = 0.00251215 Jy ! Component: 100 - total flux cleaned = 0.00465161 Jy ! Component: 150 - total flux cleaned = 0.00648629 Jy ! Component: 200 - total flux cleaned = 0.0080674 Jy ! Total flux subtracted in 200 components = 0.0080674 Jy ! Clean residual min=-0.003427 max=0.002999 Jy/beam ! Clean residual mean=-0.000033 rms=0.001101 Jy/beam ! Combined flux in latest and established models = 0.140464 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 136 components and 0.140464 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.033 mas, bmaj=2.746 mas, bpa=5.642 degrees ! Estimated noise=0.503007 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000261482 Jy ! Component: 100 - total flux cleaned = 0.00110815 Jy ! Component: 150 - total flux cleaned = 0.00180419 Jy ! Component: 200 - total flux cleaned = 0.00233831 Jy ! Total flux subtracted in 200 components = 0.00233831 Jy ! Clean residual min=-0.003198 max=0.002462 Jy/beam ! Clean residual mean=-0.000016 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.142803 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 156 components and 0.142803 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=0.023470Jy sigma=0.742303 ! Fit after self-cal, rms=0.023410Jy sigma=0.739630 wmodel J0425+0833_X_map.mod ! Writing 156 model components to file: J0425+0833_X_map.mod wobs J0425+0833_X_uvs.fits ! Writing UV FITS file: J0425+0833_X_uvs.fits wwins J0425+0833_X_map.win ! wwins: Wrote 4 windows to J0425+0833_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 = -0.000635959 Jy ! Component: 100 - total flux cleaned = -0.000392011 Jy ! Component: 150 - total flux cleaned = -0.000390086 Jy ! Component: 200 - total flux cleaned = -0.000492128 Jy ! Component: 250 - total flux cleaned = -0.000524689 Jy ! Component: 300 - total flux cleaned = -0.000645031 Jy ! Component: 350 - total flux cleaned = -0.000731143 Jy ! Component: 400 - total flux cleaned = -0.000786138 Jy ! Component: 450 - total flux cleaned = -0.000864014 Jy ! Component: 500 - total flux cleaned = -0.000889253 Jy ! Component: 550 - total flux cleaned = -0.000913467 Jy ! Component: 600 - total flux cleaned = -0.0009589 Jy ! Component: 650 - total flux cleaned = -0.001002 Jy ! Component: 700 - total flux cleaned = -0.00110638 Jy ! Component: 750 - total flux cleaned = -0.00120681 Jy ! Component: 800 - total flux cleaned = -0.00126564 Jy ! Component: 850 - total flux cleaned = -0.00132215 Jy ! Component: 900 - total flux cleaned = -0.0015019 Jy ! Component: 950 - total flux cleaned = -0.00158863 Jy ! Component: 1000 - total flux cleaned = -0.00167343 Jy ! Component: 1050 - total flux cleaned = -0.00175549 Jy ! Component: 1100 - total flux cleaned = -0.00181964 Jy ! Component: 1150 - total flux cleaned = -0.00183552 Jy ! Component: 1200 - total flux cleaned = -0.00186578 Jy ! Component: 1250 - total flux cleaned = -0.00186586 Jy ! Component: 1300 - total flux cleaned = -0.00193886 Jy ! Component: 1350 - total flux cleaned = -0.00201 Jy ! Component: 1400 - total flux cleaned = -0.00205194 Jy ! Component: 1450 - total flux cleaned = -0.00210674 Jy ! Component: 1500 - total flux cleaned = -0.00214695 Jy ! Component: 1550 - total flux cleaned = -0.00217326 Jy ! Component: 1600 - total flux cleaned = -0.00217324 Jy ! Component: 1650 - total flux cleaned = -0.00219873 Jy ! Component: 1700 - total flux cleaned = -0.00218662 Jy ! Component: 1750 - total flux cleaned = -0.00222345 Jy ! Component: 1800 - total flux cleaned = -0.00219934 Jy ! Component: 1850 - total flux cleaned = -0.00218758 Jy ! Component: 1900 - total flux cleaned = -0.0022108 Jy ! Component: 1950 - total flux cleaned = -0.0022107 Jy ! Component: 2000 - total flux cleaned = -0.0022107 Jy ! Component: 2050 - total flux cleaned = -0.00215431 Jy ! Component: 2100 - total flux cleaned = -0.00214324 Jy ! Component: 2150 - total flux cleaned = -0.00212121 Jy ! Component: 2200 - total flux cleaned = -0.00207776 Jy ! Component: 2250 - total flux cleaned = -0.00207785 Jy ! Component: 2300 - total flux cleaned = -0.00206709 Jy ! Component: 2350 - total flux cleaned = -0.00207747 Jy ! Component: 2400 - total flux cleaned = -0.00203576 Jy ! Component: 2450 - total flux cleaned = -0.00202546 Jy ! Component: 2500 - total flux cleaned = -0.00201512 Jy ! Component: 2550 - total flux cleaned = -0.00198466 Jy ! Component: 2600 - total flux cleaned = -0.00196455 Jy ! Component: 2650 - total flux cleaned = -0.00194467 Jy ! Component: 2700 - total flux cleaned = -0.00193481 Jy ! Component: 2750 - total flux cleaned = -0.00191533 Jy ! Component: 2800 - total flux cleaned = -0.00194448 Jy ! Component: 2850 - total flux cleaned = -0.0019541 Jy ! Component: 2900 - total flux cleaned = -0.00193493 Jy ! Component: 2950 - total flux cleaned = -0.00193499 Jy ! Component: 3000 - total flux cleaned = -0.00195397 Jy ! Component: 3050 - total flux cleaned = -0.00193518 Jy ! Component: 3100 - total flux cleaned = -0.0019446 Jy ! Component: 3150 - total flux cleaned = -0.00193528 Jy ! Component: 3200 - total flux cleaned = -0.00193529 Jy ! Component: 3250 - total flux cleaned = -0.00194459 Jy ! Component: 3300 - total flux cleaned = -0.00192606 Jy ! Component: 3350 - total flux cleaned = -0.00194463 Jy ! Component: 3400 - total flux cleaned = -0.00194464 Jy ! Component: 3450 - total flux cleaned = -0.00194464 Jy ! Component: 3500 - total flux cleaned = -0.00196315 Jy ! Component: 3550 - total flux cleaned = -0.00192618 Jy ! Component: 3600 - total flux cleaned = -0.00191692 Jy ! Component: 3650 - total flux cleaned = -0.00193554 Jy ! Component: 3700 - total flux cleaned = -0.00191696 Jy ! Component: 3750 - total flux cleaned = -0.00193565 Jy ! Component: 3800 - total flux cleaned = -0.00194505 Jy ! Component: 3850 - total flux cleaned = -0.00192616 Jy ! Component: 3900 - total flux cleaned = -0.00194506 Jy ! Component: 3950 - total flux cleaned = -0.00195455 Jy ! Component: 4000 - total flux cleaned = -0.00194499 Jy ! Component: 4050 - total flux cleaned = -0.00198352 Jy ! Total flux subtracted in 4096 components = -0.00197394 Jy ! Clean residual min=-0.000625 max=0.000582 Jy/beam ! Clean residual mean=-0.000001 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.140829 Jy keep ! Adding 263 model components to the UV plane model. ! The established model now contains 419 components and 0.140829 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0425+0833_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.033 x 2.746 at 5.642 degrees (North through East) ! Clean map min=-0.001341 max=0.048961 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0425+0833_X_map.fits wmodel /vlbi/sb072/temp_maps//J0425+0833_X_map.mod ! Writing 419 model components to file: /vlbi/sb072/temp_maps//J0425+0833_X_map.mod wobs /vlbi/sb072/temp_maps//J0425+0833_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0425+0833_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0425+0833_X_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J0425+0833_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0489614 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000168471 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.03227 1.03227 2.06453 4.12906 8.25813 16.5163 33.0325 66.065 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.048 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 290.622 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0425+0833_X_dfm.log closed on Sat Jan 12 21:50:26 2019