! Started logfile: /vlbi/sb072/temp_maps//J0307-3037_X_dfm.log on Fri Jan 25 19:13:18 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//J0307-3037_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0307-3037_X_uva.fits ! AN table 1: 14 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0307-3037 ! ! 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 94 lines of history. ! ! Reading 5040 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 J0307-3037_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=1.008630Jy sigma=21.262815 ! Fit after self-cal, rms=0.880050Jy sigma=18.537644 ! 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=0.6852 mas, bmaj=1.927 mas, bpa=-12.08 degrees ! Estimated noise=0.865701 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 = 0.0944813 Jy ! Component: 100 - total flux cleaned = 0.115084 Jy ! Total flux subtracted in 100 components = 0.115084 Jy ! Clean residual min=-0.004920 max=0.009288 Jy/beam ! Clean residual mean=0.000001 rms=0.001033 Jy/beam ! Combined flux in latest and established models = 0.115084 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.115084 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=0.056234Jy sigma=0.761391 ! Fit after self-cal, rms=0.056201Jy sigma=0.761230 ! Inverting map ! Added new window around map position (1.4, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00766574 Jy ! Component: 100 - total flux cleaned = 0.00966231 Jy ! Total flux subtracted in 100 components = 0.00966231 Jy ! Clean residual min=-0.003903 max=0.005763 Jy/beam ! Clean residual mean=0.000001 rms=0.000903 Jy/beam ! Combined flux in latest and established models = 0.124747 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.124747 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=0.055435Jy sigma=0.734938 ! Fit after self-cal, rms=0.055355Jy sigma=0.730515 ! 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=0.9219 mas, bmaj=2.425 mas, bpa=-10.14 degrees ! Estimated noise=0.511171 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 = 0.00287584 Jy ! Component: 100 - total flux cleaned = 0.00391997 Jy ! Component: 150 - total flux cleaned = 0.0043224 Jy ! Component: 200 - total flux cleaned = 0.00457128 Jy ! Total flux subtracted in 200 components = 0.00457128 Jy ! Clean residual min=-0.004233 max=0.004608 Jy/beam ! Clean residual mean=0.000010 rms=0.001021 Jy/beam ! Combined flux in latest and established models = 0.129318 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 0.129318 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=0.055185Jy sigma=0.724619 ! Fit after self-cal, rms=0.055180Jy sigma=0.724315 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9219 x 2.425 at -10.14 degrees (North through East) ! Clean map min=-0.0041136 max=0.1181 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.06 HN 1.11 KP 0.94 ! LA 1.18 MK 0.97 NL 1.07 OV 0.91 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.03 HN 0.99 KP 0.91 ! LA 1.13 MK 0.95 NL 0.99 OV 0.92 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 0.97 KP 0.91 ! LA 1.11 MK 0.97 NL 1.01 OV 0.90 ! PT 0.93 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.11 KP 0.94 ! LA 1.17 MK 1.00 NL 1.09 OV 0.97 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.13 KP 0.94 ! LA 1.10 MK 0.95 NL 1.11 OV 0.92 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.07 HN 1.19 KP 1.01 ! LA 1.16 MK 1.03 NL 1.11 OV 0.97 ! PT 0.95 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.06 HN 1.19 KP 0.97 ! LA 1.11 MK 1.07 NL 1.07 OV 0.94 ! PT 1.00 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.12 KP 0.93 ! LA 1.18 MK 0.99 NL 1.06 OV 0.90 ! PT 0.97 SC 1.02 ! ! ! Fit before self-cal, rms=0.055180Jy sigma=0.724315 ! Fit after self-cal, rms=0.056363Jy sigma=0.671584 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9233 mas, bmaj=2.419 mas, bpa=-10.01 degrees ! Estimated noise=0.512772 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 = -0.000331376 Jy ! Component: 100 - total flux cleaned = -0.000415906 Jy ! Component: 150 - total flux cleaned = -0.000383658 Jy ! Component: 200 - total flux cleaned = -0.000384744 Jy ! Total flux subtracted in 200 components = -0.000384744 Jy ! Clean residual min=-0.001752 max=0.001676 Jy/beam ! Clean residual mean=-0.000002 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.128933 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 37 components and 0.128933 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=0.056286Jy sigma=0.669619 ! Fit after self-cal, rms=0.056323Jy sigma=0.669228 ! 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=0.056323Jy sigma=0.669228 ! Fit after self-cal, rms=0.056684Jy sigma=0.668879 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9221 mas, bmaj=2.413 mas, bpa=-9.899 degrees ! Estimated noise=0.513026 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000328819 Jy ! Component: 100 - total flux cleaned = -0.000307834 Jy ! Component: 150 - total flux cleaned = -0.000244714 Jy ! Component: 200 - total flux cleaned = -0.000226838 Jy ! Total flux subtracted in 200 components = -0.000226838 Jy ! Clean residual min=-0.001583 max=0.001635 Jy/beam ! Clean residual mean=-0.000002 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.128706 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 43 components and 0.128706 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=0.056643Jy sigma=0.668010 ! Fit after self-cal, rms=0.056634Jy sigma=0.667850 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 = -0.000251623 Jy ! Component: 100 - total flux cleaned = -0.000233946 Jy ! Component: 150 - total flux cleaned = -0.000218704 Jy ! Component: 200 - total flux cleaned = -0.000218772 Jy ! Total flux subtracted in 200 components = -0.000218772 Jy ! Clean residual min=-0.001554 max=0.001636 Jy/beam ! Clean residual mean=-0.000002 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.128488 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 47 components and 0.128488 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=0.056619Jy sigma=0.667540 ! Fit after self-cal, rms=0.056614Jy sigma=0.667486 ! 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=0.056614Jy sigma=0.667486 ! Fit after self-cal, rms=0.057023Jy sigma=0.665217 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9213 mas, bmaj=2.409 mas, bpa=-9.833 degrees ! Estimated noise=0.513601 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000275485 Jy ! Component: 100 - total flux cleaned = -0.000258867 Jy ! Component: 150 - total flux cleaned = -0.000212078 Jy ! Component: 200 - total flux cleaned = -0.000173332 Jy ! Total flux subtracted in 200 components = -0.000173332 Jy ! Clean residual min=-0.001578 max=0.001595 Jy/beam ! Clean residual mean=-0.000002 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.128314 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 51 components and 0.128314 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=0.056996Jy sigma=0.664828 ! Fit after self-cal, rms=0.056995Jy sigma=0.664743 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 = -0.000193087 Jy ! Component: 100 - total flux cleaned = -0.000194167 Jy ! Component: 150 - total flux cleaned = -0.000193947 Jy ! Component: 200 - total flux cleaned = -0.000183587 Jy ! Total flux subtracted in 200 components = -0.000183587 Jy ! Clean residual min=-0.001560 max=0.001587 Jy/beam ! Clean residual mean=-0.000002 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.128131 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 55 components and 0.128131 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=0.056985Jy sigma=0.664591 ! Fit after self-cal, rms=0.056983Jy sigma=0.664563 ! 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=0.056983Jy sigma=0.664563 ! Fit after self-cal, rms=0.057273Jy sigma=0.663214 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.204 mas, bmaj=5.513 mas, bpa=-6.755 degrees ! Estimated noise=0.654408 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.2625e-05 Jy ! Component: 100 - total flux cleaned = -3.25833e-05 Jy ! Component: 150 - total flux cleaned = -8.97216e-06 Jy ! Component: 200 - total flux cleaned = 1.06538e-05 Jy ! Total flux subtracted in 200 components = 1.06538e-05 Jy ! Clean residual min=-0.001559 max=0.001774 Jy/beam ! Clean residual mean=-0.000004 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.128141 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 61 components and 0.128141 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=0.057264Jy sigma=0.663057 ! Fit after self-cal, rms=0.057266Jy sigma=0.662998 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 = -9.86387e-05 Jy ! Component: 100 - total flux cleaned = -7.75217e-05 Jy ! Component: 150 - total flux cleaned = -5.13162e-05 Jy ! Component: 200 - total flux cleaned = -4.415e-05 Jy ! Total flux subtracted in 200 components = -4.415e-05 Jy ! Clean residual min=-0.001523 max=0.001778 Jy/beam ! Clean residual mean=-0.000004 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.128097 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 66 components and 0.128097 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=0.057263Jy sigma=0.662946 ! Fit after self-cal, rms=0.057261Jy sigma=0.662919 ! 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=0.9207 mas, bmaj=2.407 mas, bpa=-9.771 degrees ! Estimated noise=0.513954 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9207 x 2.407 at -9.771 degrees (North through East) ! Clean map min=-0.0014805 max=0.11959 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=0.683 mas, bmaj=1.909 mas, bpa=-11.63 degrees ! Estimated noise=0.867242 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0946304 Jy ! Component: 100 - total flux cleaned = 0.1153 Jy ! Component: 150 - total flux cleaned = 0.120851 Jy ! Component: 200 - total flux cleaned = 0.123834 Jy ! Total flux subtracted in 200 components = 0.123834 Jy ! Clean residual min=-0.002520 max=0.002661 Jy/beam ! Clean residual mean=-0.000001 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.123834 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 0.123834 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9207 mas, bmaj=2.407 mas, bpa=-9.771 degrees ! Estimated noise=0.513954 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 (-0.6, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00273765 Jy ! Component: 100 - total flux cleaned = 0.00402569 Jy ! Component: 150 - total flux cleaned = 0.00440218 Jy ! Component: 200 - total flux cleaned = 0.00469735 Jy ! Total flux subtracted in 200 components = 0.00469735 Jy ! Clean residual min=-0.001555 max=0.001596 Jy/beam ! Clean residual mean=-0.000001 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.128531 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 29 components and 0.128531 Jy ! Inverting map ! Added new window around map position (38.6, -47.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119291 Jy ! Component: 100 - total flux cleaned = 0.00135333 Jy ! Component: 150 - total flux cleaned = 0.00155145 Jy ! Component: 200 - total flux cleaned = 0.00172873 Jy ! Total flux subtracted in 200 components = 0.00172873 Jy ! Clean residual min=-0.001441 max=0.001532 Jy/beam ! Clean residual mean=-0.000002 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.13026 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 44 components and 0.13026 Jy ! Inverting map ! Added new window around map position (6.4, -45.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101751 Jy ! Component: 100 - total flux cleaned = 0.00113448 Jy ! Component: 150 - total flux cleaned = 0.00130912 Jy ! Component: 200 - total flux cleaned = 0.00130997 Jy ! Total flux subtracted in 200 components = 0.00130997 Jy ! Clean residual min=-0.001397 max=0.001423 Jy/beam ! Clean residual mean=-0.000003 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.13157 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 59 components and 0.13157 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=2.204 mas, bmaj=5.513 mas, bpa=-6.755 degrees ! Estimated noise=0.654408 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000442495 Jy ! Component: 100 - total flux cleaned = 0.000665524 Jy ! Component: 150 - total flux cleaned = 0.000851358 Jy ! Component: 200 - total flux cleaned = 0.000902148 Jy ! Total flux subtracted in 200 components = 0.000902148 Jy ! Clean residual min=-0.001201 max=0.001337 Jy/beam ! Clean residual mean=-0.000006 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.132472 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 = 4.79383e-05 Jy ! Component: 100 - total flux cleaned = 8.24201e-05 Jy ! Component: 150 - total flux cleaned = 0.000114579 Jy ! Component: 200 - total flux cleaned = 0.000125063 Jy ! Total flux subtracted in 200 components = 0.000125063 Jy ! Clean residual min=-0.001190 max=0.001339 Jy/beam ! Clean residual mean=-0.000006 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.132597 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 85 components and 0.132597 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9207 mas, bmaj=2.407 mas, bpa=-9.771 degrees ! Estimated noise=0.513954 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000310893 Jy ! Component: 100 - total flux cleaned = -0.00035206 Jy ! Component: 150 - total flux cleaned = -0.00037071 Jy ! Component: 200 - total flux cleaned = -0.000389665 Jy ! Total flux subtracted in 200 components = -0.000389665 Jy ! Clean residual min=-0.001397 max=0.001404 Jy/beam ! Clean residual mean=-0.000003 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.132207 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 91 components and 0.132207 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=0.057063Jy sigma=0.660874 ! Fit after self-cal, rms=0.057059Jy sigma=0.660608 wmodel J0307-3037_X_map.mod ! Writing 91 model components to file: J0307-3037_X_map.mod wobs J0307-3037_X_uvs.fits ! Writing UV FITS file: J0307-3037_X_uvs.fits wwins J0307-3037_X_map.win ! wwins: Wrote 5 windows to J0307-3037_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 = 0.000187342 Jy ! Component: 100 - total flux cleaned = 0.000281921 Jy ! Component: 150 - total flux cleaned = 0.000281603 Jy ! Component: 200 - total flux cleaned = 0.000324642 Jy ! Component: 250 - total flux cleaned = 0.00026031 Jy ! Component: 300 - total flux cleaned = 0.000280922 Jy ! Component: 350 - total flux cleaned = 0.000341601 Jy ! Component: 400 - total flux cleaned = 0.000341083 Jy ! Component: 450 - total flux cleaned = 0.000419427 Jy ! Component: 500 - total flux cleaned = 0.000458055 Jy ! Component: 550 - total flux cleaned = 0.000533803 Jy ! Component: 600 - total flux cleaned = 0.000626745 Jy ! Component: 650 - total flux cleaned = 0.000681796 Jy ! Component: 700 - total flux cleaned = 0.000772071 Jy ! Component: 750 - total flux cleaned = 0.000790118 Jy ! Component: 800 - total flux cleaned = 0.000895377 Jy ! Component: 850 - total flux cleaned = 0.000964215 Jy ! Component: 900 - total flux cleaned = 0.0010321 Jy ! Component: 950 - total flux cleaned = 0.00109941 Jy ! Component: 1000 - total flux cleaned = 0.0011325 Jy ! Component: 1050 - total flux cleaned = 0.00116541 Jy ! Component: 1100 - total flux cleaned = 0.00119789 Jy ! Component: 1150 - total flux cleaned = 0.0012302 Jy ! Component: 1200 - total flux cleaned = 0.00123017 Jy ! Component: 1250 - total flux cleaned = 0.00127738 Jy ! Component: 1300 - total flux cleaned = 0.0012462 Jy ! Component: 1350 - total flux cleaned = 0.0012772 Jy ! Component: 1400 - total flux cleaned = 0.00130771 Jy ! Component: 1450 - total flux cleaned = 0.0012924 Jy ! Component: 1500 - total flux cleaned = 0.00126205 Jy ! Component: 1550 - total flux cleaned = 0.00126177 Jy ! Component: 1600 - total flux cleaned = 0.00124663 Jy ! Component: 1650 - total flux cleaned = 0.00115855 Jy ! Component: 1700 - total flux cleaned = 0.00117311 Jy ! Component: 1750 - total flux cleaned = 0.00112969 Jy ! Component: 1800 - total flux cleaned = 0.00115839 Jy ! Component: 1850 - total flux cleaned = 0.00110149 Jy ! Component: 1900 - total flux cleaned = 0.00107318 Jy ! Component: 1950 - total flux cleaned = 0.00107311 Jy ! Component: 2000 - total flux cleaned = 0.0011009 Jy ! Component: 2050 - total flux cleaned = 0.00107328 Jy ! Component: 2100 - total flux cleaned = 0.00104593 Jy ! Component: 2150 - total flux cleaned = 0.000991502 Jy ! Component: 2200 - total flux cleaned = 0.00104572 Jy ! Component: 2250 - total flux cleaned = 0.000991987 Jy ! Component: 2300 - total flux cleaned = 0.000938655 Jy ! Component: 2350 - total flux cleaned = 0.000991586 Jy ! Component: 2400 - total flux cleaned = 0.000899287 Jy ! Component: 2450 - total flux cleaned = 0.00092562 Jy ! Component: 2500 - total flux cleaned = 0.000886497 Jy ! Component: 2550 - total flux cleaned = 0.000873699 Jy ! Component: 2600 - total flux cleaned = 0.000847981 Jy ! Component: 2650 - total flux cleaned = 0.000860828 Jy ! Component: 2700 - total flux cleaned = 0.000771608 Jy ! Component: 2750 - total flux cleaned = 0.000835026 Jy ! Component: 2800 - total flux cleaned = 0.000835032 Jy ! Component: 2850 - total flux cleaned = 0.000772417 Jy ! Component: 2900 - total flux cleaned = 0.000809878 Jy ! Component: 2950 - total flux cleaned = 0.000772777 Jy ! Component: 3000 - total flux cleaned = 0.000760394 Jy ! Component: 3050 - total flux cleaned = 0.000748141 Jy ! Component: 3100 - total flux cleaned = 0.00072387 Jy ! Component: 3150 - total flux cleaned = 0.00074819 Jy ! Component: 3200 - total flux cleaned = 0.000700044 Jy ! Component: 3250 - total flux cleaned = 0.000736115 Jy ! Component: 3300 - total flux cleaned = 0.000771907 Jy ! Component: 3350 - total flux cleaned = 0.000724468 Jy ! Component: 3400 - total flux cleaned = 0.000700828 Jy ! Component: 3450 - total flux cleaned = 0.000736161 Jy ! Component: 3500 - total flux cleaned = 0.000747936 Jy ! Component: 3550 - total flux cleaned = 0.000712935 Jy ! Component: 3600 - total flux cleaned = 0.000701358 Jy ! Component: 3650 - total flux cleaned = 0.000666757 Jy ! Component: 3700 - total flux cleaned = 0.000666754 Jy ! Component: 3750 - total flux cleaned = 0.000678256 Jy ! Component: 3800 - total flux cleaned = 0.000587141 Jy ! Component: 3850 - total flux cleaned = 0.000632472 Jy ! Component: 3900 - total flux cleaned = 0.000621208 Jy ! Component: 3950 - total flux cleaned = 0.000576262 Jy ! Component: 4000 - total flux cleaned = 0.000554011 Jy ! Component: 4050 - total flux cleaned = 0.000554081 Jy ! Total flux subtracted in 4096 components = 0.000509717 Jy ! Clean residual min=-0.000604 max=0.000639 Jy/beam ! Clean residual mean=-0.000001 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.132717 Jy keep ! Adding 278 model components to the UV plane model. ! The established model now contains 369 components and 0.132717 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0307-3037_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9207 x 2.407 at -9.771 degrees (North through East) ! Clean map min=-0.001383 max=0.12055 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0307-3037_X_map.fits wmodel /vlbi/sb072/temp_maps//J0307-3037_X_map.mod ! Writing 369 model components to file: /vlbi/sb072/temp_maps//J0307-3037_X_map.mod wobs /vlbi/sb072/temp_maps//J0307-3037_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0307-3037_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0307-3037_X_map.win ! wwins: Wrote 6 windows to /vlbi/sb072/temp_maps//J0307-3037_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.120554 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000199656 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.496848 0.496848 0.993695 1.98739 3.97478 7.94956 15.8991 31.7982 63.5965 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.12 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 603.806 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0307-3037_X_dfm.log closed on Fri Jan 25 19:13:23 2019