! Started logfile: /vlbi/sb072/temp_maps//J1725-0453_X_dfm.log on Tue Mar 5 23:22:36 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//J1725-0453_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1725-0453_X_uva.fits ! AN table 1: 6 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1725-0453 ! ! 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 2160 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 J1725-0453_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=1.001447Jy sigma=39.707978 ! Fit after self-cal, rms=0.963540Jy sigma=38.171315 ! 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=0.7754 mas, bmaj=2.034 mas, bpa=-5.249 degrees ! Estimated noise=0.537389 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 = 0.0274625 Jy ! Component: 100 - total flux cleaned = 0.0335106 Jy ! Total flux subtracted in 100 components = 0.0335106 Jy ! Clean residual min=-0.002744 max=0.003574 Jy/beam ! Clean residual mean=-0.000005 rms=0.000770 Jy/beam ! Combined flux in latest and established models = 0.0335106 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0335106 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=0.024845Jy sigma=0.957687 ! Fit after self-cal, rms=0.022328Jy sigma=0.855676 ! 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=0.9272 mas, bmaj=2.323 mas, bpa=-3.598 degrees ! Estimated noise=0.390042 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 = 0.00482136 Jy ! Component: 100 - total flux cleaned = 0.00708242 Jy ! Component: 150 - total flux cleaned = 0.00835992 Jy ! Component: 200 - total flux cleaned = 0.00910916 Jy ! Total flux subtracted in 200 components = 0.00910916 Jy ! Clean residual min=-0.002274 max=0.004013 Jy/beam ! Clean residual mean=-0.000011 rms=0.000813 Jy/beam ! Combined flux in latest and established models = 0.0426197 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 29 components and 0.0426197 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=0.021391Jy sigma=0.813491 ! Fit after self-cal, rms=0.021388Jy sigma=0.813010 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9272 x 2.323 at -3.598 degrees (North through East) ! Clean map min=-0.0021671 max=0.037848 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.90 HN 0.87 KP 1.32 ! LA 0.89 MK 1.00 NL 1.17 OV 1.02 ! PT 0.82 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.94 HN 0.94 KP 1.23 ! LA 0.90 MK 1.05 NL 1.16 OV 1.03 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.93 HN 0.85 KP 1.19 ! LA 0.93 MK 0.93 NL 1.17 OV 1.11 ! PT 0.90 SC 1.20 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.94 KP 1.27 ! LA 0.92 MK 1.08 NL 1.08 OV 0.98 ! PT 0.83 SC 1.09 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.92 HN 0.99 KP 1.30 ! LA 0.91 MK 1.03 NL 1.02 OV 1.07 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.94 HN 0.89 KP 1.12 ! LA 0.91 MK 1.06 NL 1.07 OV 1.07 ! PT 0.94 SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.04 HN 1.00 KP 1.23 ! LA 0.93 MK 1.03 NL 1.10 OV 1.06 ! PT 0.83 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 0.83 KP 1.10 ! LA 0.91 MK 1.07 NL 1.20 OV 1.11 ! PT 0.78 SC 1.00 ! ! ! Fit before self-cal, rms=0.021388Jy sigma=0.813010 ! Fit after self-cal, rms=0.021388Jy sigma=0.780334 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9358 mas, bmaj=2.341 mas, bpa=-3.695 degrees ! Estimated noise=0.387874 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 (2, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00361772 Jy ! Component: 100 - total flux cleaned = 0.00501286 Jy ! Component: 150 - total flux cleaned = 0.00529007 Jy ! Component: 200 - total flux cleaned = 0.0052579 Jy ! Total flux subtracted in 200 components = 0.0052579 Jy ! Clean residual min=-0.001515 max=0.002036 Jy/beam ! Clean residual mean=-0.000003 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.0478776 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 56 components and 0.0478776 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=0.020851Jy sigma=0.751469 ! Fit after self-cal, rms=0.020861Jy sigma=0.749363 ! 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=0.020861Jy sigma=0.749363 ! Fit after self-cal, rms=0.020720Jy sigma=0.747469 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9327 mas, bmaj=2.332 mas, bpa=-3.765 degrees ! Estimated noise=0.382684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123837 Jy ! Component: 100 - total flux cleaned = 0.00140268 Jy ! Component: 150 - total flux cleaned = 0.00142727 Jy ! Component: 200 - total flux cleaned = 0.00140473 Jy ! Total flux subtracted in 200 components = 0.00140473 Jy ! Clean residual min=-0.001315 max=0.001534 Jy/beam ! Clean residual mean=-0.000003 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.0492824 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 69 components and 0.0492824 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=0.020635Jy sigma=0.742873 ! Fit after self-cal, rms=0.020628Jy sigma=0.742407 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 = 0.000239726 Jy ! Component: 100 - total flux cleaned = 0.000203298 Jy ! Component: 150 - total flux cleaned = 0.000139176 Jy ! Component: 200 - total flux cleaned = 8.17908e-05 Jy ! Total flux subtracted in 200 components = 8.17908e-05 Jy ! Clean residual min=-0.001314 max=0.001396 Jy/beam ! Clean residual mean=-0.000003 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0493641 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 77 components and 0.0493641 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=0.020601Jy sigma=0.741106 ! Fit after self-cal, rms=0.020599Jy sigma=0.741005 ! 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=0.020599Jy sigma=0.741005 ! Fit after self-cal, rms=0.020649Jy sigma=0.740455 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9333 mas, bmaj=2.333 mas, bpa=-3.891 degrees ! Estimated noise=0.381823 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000554495 Jy ! Component: 100 - total flux cleaned = 0.000554652 Jy ! Component: 150 - total flux cleaned = 0.000517691 Jy ! Component: 200 - total flux cleaned = 0.000474409 Jy ! Total flux subtracted in 200 components = 0.000474409 Jy ! Clean residual min=-0.001228 max=0.001398 Jy/beam ! Clean residual mean=-0.000003 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.0498386 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 84 components and 0.0498386 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=0.020631Jy sigma=0.739468 ! Fit after self-cal, rms=0.020629Jy sigma=0.739364 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 = 5.54271e-05 Jy ! Component: 100 - total flux cleaned = 2.46757e-05 Jy ! Component: 150 - total flux cleaned = -2.50441e-06 Jy ! Component: 200 - total flux cleaned = -3.53294e-05 Jy ! Total flux subtracted in 200 components = -3.53294e-05 Jy ! Clean residual min=-0.001226 max=0.001416 Jy/beam ! Clean residual mean=-0.000003 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.0498032 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 93 components and 0.0498032 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=0.020621Jy sigma=0.738975 ! Fit after self-cal, rms=0.020620Jy sigma=0.738944 ! Inverting map ! Added new window around map position (-0.8, 12.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014197 Jy ! Component: 100 - total flux cleaned = 0.00217084 Jy ! Component: 150 - total flux cleaned = 0.00266342 Jy ! Component: 200 - total flux cleaned = 0.00298687 Jy ! Total flux subtracted in 200 components = 0.00298687 Jy ! Clean residual min=-0.001176 max=0.001113 Jy/beam ! Clean residual mean=-0.000002 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0527901 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 133 components and 0.0527901 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=0.020534Jy sigma=0.733765 ! Fit after self-cal, rms=0.020508Jy sigma=0.733584 ! 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=0.020508Jy sigma=0.733584 ! Fit after self-cal, rms=0.020523Jy sigma=0.733310 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.123 mas, bmaj=3.798 mas, bpa=-3.385 degrees ! Estimated noise=0.467379 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000494643 Jy ! Component: 100 - total flux cleaned = 0.000769073 Jy ! Component: 150 - total flux cleaned = 0.000983926 Jy ! Component: 200 - total flux cleaned = 0.00114254 Jy ! Total flux subtracted in 200 components = 0.00114254 Jy ! Clean residual min=-0.001226 max=0.001217 Jy/beam ! Clean residual mean=-0.000003 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0539326 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 146 components and 0.0539326 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=0.020516Jy sigma=0.732644 ! Fit after self-cal, rms=0.020501Jy sigma=0.732476 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 = 0.000106502 Jy ! Component: 100 - total flux cleaned = 0.000266308 Jy ! Component: 150 - total flux cleaned = 0.000358666 Jy ! Component: 200 - total flux cleaned = 0.000439301 Jy ! Total flux subtracted in 200 components = 0.000439301 Jy ! Clean residual min=-0.001219 max=0.001152 Jy/beam ! Clean residual mean=-0.000002 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.0543719 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 155 components and 0.0543719 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=0.020500Jy sigma=0.732249 ! Fit after self-cal, rms=0.020494Jy sigma=0.732159 ! 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=0.9355 mas, bmaj=2.338 mas, bpa=-3.985 degrees ! Estimated noise=0.379791 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9355 x 2.338 at -3.985 degrees (North through East) ! Clean map min=-0.0011434 max=0.037288 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=0.7791 mas, bmaj=2.048 mas, bpa=-5.716 degrees ! Estimated noise=0.528571 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0280362 Jy ! Component: 100 - total flux cleaned = 0.0345275 Jy ! Component: 150 - total flux cleaned = 0.0379477 Jy ! Component: 200 - total flux cleaned = 0.0403706 Jy ! Total flux subtracted in 200 components = 0.0403706 Jy ! Clean residual min=-0.002045 max=0.002231 Jy/beam ! Clean residual mean=-0.000003 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.0403706 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0403706 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9355 mas, bmaj=2.338 mas, bpa=-3.985 degrees ! Estimated noise=0.379791 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 = 0.00321248 Jy ! Component: 100 - total flux cleaned = 0.00524709 Jy ! Component: 150 - total flux cleaned = 0.00681909 Jy ! Component: 200 - total flux cleaned = 0.00809193 Jy ! Total flux subtracted in 200 components = 0.00809193 Jy ! Clean residual min=-0.001257 max=0.001352 Jy/beam ! Clean residual mean=-0.000004 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.0484625 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 69 components and 0.0484625 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=2.123 mas, bmaj=3.798 mas, bpa=-3.385 degrees ! Estimated noise=0.467379 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183651 Jy ! Component: 100 - total flux cleaned = 0.00304982 Jy ! Component: 150 - total flux cleaned = 0.00392651 Jy ! Component: 200 - total flux cleaned = 0.00460929 Jy ! Total flux subtracted in 200 components = 0.00460929 Jy ! Clean residual min=-0.001216 max=0.001346 Jy/beam ! Clean residual mean=-0.000003 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0530718 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 = 0.000521229 Jy ! Component: 100 - total flux cleaned = 0.000776579 Jy ! Component: 150 - total flux cleaned = 0.000999647 Jy ! Component: 200 - total flux cleaned = 0.00115517 Jy ! Total flux subtracted in 200 components = 0.00115517 Jy ! Clean residual min=-0.001175 max=0.001278 Jy/beam ! Clean residual mean=-0.000002 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.054227 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 121 components and 0.054227 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9355 mas, bmaj=2.338 mas, bpa=-3.985 degrees ! Estimated noise=0.379791 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000146164 Jy ! Component: 100 - total flux cleaned = 5.82633e-06 Jy ! Component: 150 - total flux cleaned = 0.000121516 Jy ! Component: 200 - total flux cleaned = 0.000194418 Jy ! Total flux subtracted in 200 components = 0.000194418 Jy ! Clean residual min=-0.001148 max=0.001162 Jy/beam ! Clean residual mean=-0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0544214 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 147 components and 0.0544214 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=0.020515Jy sigma=0.732910 ! Fit after self-cal, rms=0.020511Jy sigma=0.732741 wmodel J1725-0453_X_map.mod ! Writing 147 model components to file: J1725-0453_X_map.mod wobs J1725-0453_X_uvs.fits ! Writing UV FITS file: J1725-0453_X_uvs.fits wwins J1725-0453_X_map.win ! wwins: Wrote 3 windows to J1725-0453_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 = -4.87306e-06 Jy ! Component: 100 - total flux cleaned = -9.37929e-05 Jy ! Component: 150 - total flux cleaned = -0.000209045 Jy ! Component: 200 - total flux cleaned = -0.000332063 Jy ! Component: 250 - total flux cleaned = -0.000434047 Jy ! Component: 300 - total flux cleaned = -0.000545239 Jy ! Component: 350 - total flux cleaned = -0.000585044 Jy ! Component: 400 - total flux cleaned = -0.000649598 Jy ! Component: 450 - total flux cleaned = -0.000724698 Jy ! Component: 500 - total flux cleaned = -0.000797572 Jy ! Component: 550 - total flux cleaned = -0.000868807 Jy ! Component: 600 - total flux cleaned = -0.000961054 Jy ! Component: 650 - total flux cleaned = -0.00103965 Jy ! Component: 700 - total flux cleaned = -0.00111641 Jy ! Component: 750 - total flux cleaned = -0.00115907 Jy ! Component: 800 - total flux cleaned = -0.00119059 Jy ! Component: 850 - total flux cleaned = -0.00122132 Jy ! Component: 900 - total flux cleaned = -0.00122132 Jy ! Component: 950 - total flux cleaned = -0.00125079 Jy ! Component: 1000 - total flux cleaned = -0.00126987 Jy ! Component: 1050 - total flux cleaned = -0.00127927 Jy ! Component: 1100 - total flux cleaned = -0.00129782 Jy ! Component: 1150 - total flux cleaned = -0.00127958 Jy ! Component: 1200 - total flux cleaned = -0.00131583 Jy ! Component: 1250 - total flux cleaned = -0.00131597 Jy ! Component: 1300 - total flux cleaned = -0.0013423 Jy ! Component: 1350 - total flux cleaned = -0.00135947 Jy ! Component: 1400 - total flux cleaned = -0.0013425 Jy ! Component: 1450 - total flux cleaned = -0.00135086 Jy ! Component: 1500 - total flux cleaned = -0.00135094 Jy ! Component: 1550 - total flux cleaned = -0.00136742 Jy ! Component: 1600 - total flux cleaned = -0.00138349 Jy ! Component: 1650 - total flux cleaned = -0.00139125 Jy ! Component: 1700 - total flux cleaned = -0.00137553 Jy ! Component: 1750 - total flux cleaned = -0.00137548 Jy ! Component: 1800 - total flux cleaned = -0.00137552 Jy ! Component: 1850 - total flux cleaned = -0.00136794 Jy ! Component: 1900 - total flux cleaned = -0.00136785 Jy ! Component: 1950 - total flux cleaned = -0.00136043 Jy ! Component: 2000 - total flux cleaned = -0.00135314 Jy ! Component: 2050 - total flux cleaned = -0.00135313 Jy ! Component: 2100 - total flux cleaned = -0.00135302 Jy ! Component: 2150 - total flux cleaned = -0.00133185 Jy ! Component: 2200 - total flux cleaned = -0.00134586 Jy ! Component: 2250 - total flux cleaned = -0.0013459 Jy ! Component: 2300 - total flux cleaned = -0.00136655 Jy ! Component: 2350 - total flux cleaned = -0.00134618 Jy ! Component: 2400 - total flux cleaned = -0.00137995 Jy ! Component: 2450 - total flux cleaned = -0.00139323 Jy ! Component: 2500 - total flux cleaned = -0.00138002 Jy ! Component: 2550 - total flux cleaned = -0.00141292 Jy ! Component: 2600 - total flux cleaned = -0.00141294 Jy ! Component: 2650 - total flux cleaned = -0.00141949 Jy ! Component: 2700 - total flux cleaned = -0.00145157 Jy ! Component: 2750 - total flux cleaned = -0.00145794 Jy ! Component: 2800 - total flux cleaned = -0.00147687 Jy ! Component: 2850 - total flux cleaned = -0.00146434 Jy ! Component: 2900 - total flux cleaned = -0.00147679 Jy ! Component: 2950 - total flux cleaned = -0.00149533 Jy ! Component: 3000 - total flux cleaned = -0.00148921 Jy ! Component: 3050 - total flux cleaned = -0.0014831 Jy ! Component: 3100 - total flux cleaned = -0.00147096 Jy ! Component: 3150 - total flux cleaned = -0.00150108 Jy ! Component: 3200 - total flux cleaned = -0.00147704 Jy ! Component: 3250 - total flux cleaned = -0.00147703 Jy ! Component: 3300 - total flux cleaned = -0.00148885 Jy ! Component: 3350 - total flux cleaned = -0.00148291 Jy ! Component: 3400 - total flux cleaned = -0.00146532 Jy ! Component: 3450 - total flux cleaned = -0.0014595 Jy ! Component: 3500 - total flux cleaned = -0.00145949 Jy ! Component: 3550 - total flux cleaned = -0.00147671 Jy ! Component: 3600 - total flux cleaned = -0.0014481 Jy ! Component: 3650 - total flux cleaned = -0.00145381 Jy ! Component: 3700 - total flux cleaned = -0.0014595 Jy ! Component: 3750 - total flux cleaned = -0.0014482 Jy ! Component: 3800 - total flux cleaned = -0.00146505 Jy ! Component: 3850 - total flux cleaned = -0.00148742 Jy ! Component: 3900 - total flux cleaned = -0.00147627 Jy ! Component: 3950 - total flux cleaned = -0.00149282 Jy ! Component: 4000 - total flux cleaned = -0.00149836 Jy ! Component: 4050 - total flux cleaned = -0.00148737 Jy ! Total flux subtracted in 4096 components = -0.00149832 Jy ! Clean residual min=-0.000294 max=0.000319 Jy/beam ! Clean residual mean=0.000000 rms=0.000092 Jy/beam ! Combined flux in latest and established models = 0.0529231 Jy keep ! Adding 262 model components to the UV plane model. ! The established model now contains 409 components and 0.0529231 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1725-0453_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9355 x 2.338 at -3.985 degrees (North through East) ! Clean map min=-0.00071376 max=0.03705 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1725-0453_X_map.fits wmodel /vlbi/sb072/temp_maps//J1725-0453_X_map.mod ! Writing 409 model components to file: /vlbi/sb072/temp_maps//J1725-0453_X_map.mod wobs /vlbi/sb072/temp_maps//J1725-0453_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1725-0453_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1725-0453_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1725-0453_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.03705 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.05782e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.733426 0.733426 1.46685 2.9337 5.86741 11.7348 23.4696 46.9393 93.8785 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.037 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 409.039 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1725-0453_X_dfm.log closed on Tue Mar 5 23:22:41 2019