! Started logfile: /vlbi/sb072/temp_maps//J0643+1238_X_dfm.log on Fri Dec 28 22:56:29 2018 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//J0643+1238_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0643+1238_X_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0643+1238 ! ! 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 1728 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 J0643+1238_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=1.003464Jy sigma=37.264460 ! Fit after self-cal, rms=0.942473Jy sigma=34.987156 ! 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=0.7564 mas, bmaj=1.904 mas, bpa=6.929 degrees ! Estimated noise=0.68326 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 = 0.0425587 Jy ! Component: 100 - total flux cleaned = 0.0574947 Jy ! Total flux subtracted in 100 components = 0.0574947 Jy ! Clean residual min=-0.003095 max=0.006144 Jy/beam ! Clean residual mean=0.000002 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 0.0574947 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0574947 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=0.021997Jy sigma=0.757578 ! Fit after self-cal, rms=0.021878Jy sigma=0.753888 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00642794 Jy ! Component: 100 - total flux cleaned = 0.00922368 Jy ! Total flux subtracted in 100 components = 0.00922368 Jy ! Clean residual min=-0.002331 max=0.002867 Jy/beam ! Clean residual mean=0.000002 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.0667183 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.0667183 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=0.019905Jy sigma=0.685031 ! Fit after self-cal, rms=0.019879Jy sigma=0.684146 ! 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=0.9378 mas, bmaj=2.172 mas, bpa=4.994 degrees ! Estimated noise=0.466891 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 = 0.00125282 Jy ! Component: 100 - total flux cleaned = 0.00136703 Jy ! Component: 150 - total flux cleaned = 0.00138969 Jy ! Component: 200 - total flux cleaned = 0.00140839 Jy ! Total flux subtracted in 200 components = 0.00140839 Jy ! Clean residual min=-0.002177 max=0.002513 Jy/beam ! Clean residual mean=0.000001 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.0681267 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 27 components and 0.0681267 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=0.019737Jy sigma=0.681367 ! Fit after self-cal, rms=0.019728Jy sigma=0.681123 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9378 x 2.172 at 4.994 degrees (North through East) ! Clean map min=-0.0021031 max=0.056061 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.95 KP 0.96 ! MK 0.97 NL 1.08 OV 0.93 PT 0.95 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.11 HN 0.93 KP 0.99 ! MK 0.95 NL 1.18 OV 0.92 PT 0.96 ! SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 HN 0.94 KP 0.98 ! MK 0.96 NL 1.12 OV 0.95 PT 0.99 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.07 HN 0.96 KP 0.98 ! MK 0.98 NL 1.14 OV 0.95 PT 0.97 ! SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.09 HN 0.89 KP 0.98 ! MK 0.98 NL 1.09 OV 1.06 PT 0.95 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.10 HN 0.84 KP 0.92 ! MK 1.08 NL 1.08 OV 0.99 PT 0.97 ! SC 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.93 KP 0.93 ! MK 1.08 NL 1.14 OV 0.99 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 0.89 KP 1.02 ! MK 1.00 NL 1.13 OV 0.95 PT 0.97 ! SC 1.07 ! ! ! Fit before self-cal, rms=0.019728Jy sigma=0.681123 ! Fit after self-cal, rms=0.018562Jy sigma=0.648917 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9305 mas, bmaj=2.166 mas, bpa=4.975 degrees ! Estimated noise=0.463905 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 (20.8, 6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149238 Jy ! Component: 100 - total flux cleaned = 0.0017385 Jy ! Component: 150 - total flux cleaned = 0.00196676 Jy ! Component: 200 - total flux cleaned = 0.00225012 Jy ! Total flux subtracted in 200 components = 0.00225012 Jy ! Clean residual min=-0.001201 max=0.001213 Jy/beam ! Clean residual mean=-0.000000 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0703769 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 47 components and 0.0703769 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=0.018402Jy sigma=0.643385 ! Fit after self-cal, rms=0.018393Jy sigma=0.643034 ! 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=0.018393Jy sigma=0.643034 ! Fit after self-cal, rms=0.018352Jy sigma=0.642873 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.929 mas, bmaj=2.164 mas, bpa=5.112 degrees ! Estimated noise=0.463012 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000127455 Jy ! Component: 100 - total flux cleaned = 0.000274514 Jy ! Component: 150 - total flux cleaned = 0.000367489 Jy ! Component: 200 - total flux cleaned = 0.000467717 Jy ! Total flux subtracted in 200 components = 0.000467717 Jy ! Clean residual min=-0.001189 max=0.001207 Jy/beam ! Clean residual mean=-0.000001 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0708446 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 51 components and 0.0708446 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=0.018310Jy sigma=0.641541 ! Fit after self-cal, rms=0.018309Jy sigma=0.641480 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 = -4.96288e-05 Jy ! Component: 100 - total flux cleaned = -4.4449e-06 Jy ! Component: 150 - total flux cleaned = 3.73609e-05 Jy ! Component: 200 - total flux cleaned = 6.30314e-05 Jy ! Total flux subtracted in 200 components = 6.30314e-05 Jy ! Clean residual min=-0.001185 max=0.001205 Jy/beam ! Clean residual mean=-0.000001 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0709076 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 57 components and 0.0709076 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=0.018285Jy sigma=0.640794 ! Fit after self-cal, rms=0.018285Jy sigma=0.640750 ! 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=0.018285Jy sigma=0.640750 ! Fit after self-cal, rms=0.018293Jy sigma=0.640664 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9279 mas, bmaj=2.163 mas, bpa=5.16 degrees ! Estimated noise=0.463309 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000103356 Jy ! Component: 100 - total flux cleaned = 0.000128756 Jy ! Component: 150 - total flux cleaned = 0.000139928 Jy ! Component: 200 - total flux cleaned = 0.000184029 Jy ! Total flux subtracted in 200 components = 0.000184029 Jy ! Clean residual min=-0.001158 max=0.001189 Jy/beam ! Clean residual mean=-0.000001 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0710916 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 62 components and 0.0710916 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=0.018276Jy sigma=0.640138 ! Fit after self-cal, rms=0.018275Jy sigma=0.640104 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 = -1.99515e-05 Jy ! Component: 100 - total flux cleaned = -9.53514e-06 Jy ! Component: 150 - total flux cleaned = 6.40804e-07 Jy ! Component: 200 - total flux cleaned = 1.05193e-05 Jy ! Total flux subtracted in 200 components = 1.05193e-05 Jy ! Clean residual min=-0.001151 max=0.001183 Jy/beam ! Clean residual mean=-0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0711022 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 68 components and 0.0711022 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=0.018263Jy sigma=0.639756 ! Fit after self-cal, rms=0.018263Jy sigma=0.639733 ! 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=0.018263Jy sigma=0.639733 ! Fit after self-cal, rms=0.018272Jy sigma=0.639701 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.889 mas, bmaj=2.926 mas, bpa=-4.5 degrees ! Estimated noise=0.588858 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000124828 Jy ! Component: 100 - total flux cleaned = -0.000152983 Jy ! Component: 150 - total flux cleaned = -0.000177247 Jy ! Component: 200 - total flux cleaned = -0.000197975 Jy ! Total flux subtracted in 200 components = -0.000197975 Jy ! Clean residual min=-0.001126 max=0.001634 Jy/beam ! Clean residual mean=-0.000002 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.0709042 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 74 components and 0.0709042 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=0.018271Jy sigma=0.639592 ! Fit after self-cal, rms=0.018270Jy sigma=0.639586 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 (-13.6, -33.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119835 Jy ! Component: 100 - total flux cleaned = 0.0015282 Jy ! Component: 150 - total flux cleaned = 0.00166174 Jy ! Component: 200 - total flux cleaned = 0.0017624 Jy ! Total flux subtracted in 200 components = 0.0017624 Jy ! Clean residual min=-0.000819 max=0.001089 Jy/beam ! Clean residual mean=-0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0726666 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 105 components and 0.0726666 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=0.018206Jy sigma=0.637346 ! Fit after self-cal, rms=0.018202Jy sigma=0.637182 ! 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=0.9269 mas, bmaj=2.162 mas, bpa=5.17 degrees ! Estimated noise=0.463663 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9269 x 2.162 at 5.17 degrees (North through East) ! Clean map min=-0.0011048 max=0.055871 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=0.7497 mas, bmaj=1.9 mas, bpa=7.15 degrees ! Estimated noise=0.670469 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0419632 Jy ! Component: 100 - total flux cleaned = 0.0570446 Jy ! Component: 150 - total flux cleaned = 0.0635829 Jy ! Component: 200 - total flux cleaned = 0.066548 Jy ! Total flux subtracted in 200 components = 0.066548 Jy ! Clean residual min=-0.002069 max=0.001985 Jy/beam ! Clean residual mean=0.000000 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.066548 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.066548 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9269 mas, bmaj=2.162 mas, bpa=5.17 degrees ! Estimated noise=0.463663 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 = 0.00214215 Jy ! Component: 100 - total flux cleaned = 0.00312274 Jy ! Component: 150 - total flux cleaned = 0.0037275 Jy ! Component: 200 - total flux cleaned = 0.00419579 Jy ! Total flux subtracted in 200 components = 0.00419579 Jy ! Clean residual min=-0.001227 max=0.001077 Jy/beam ! Clean residual mean=-0.000000 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0707438 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 44 components and 0.0707438 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=1.889 mas, bmaj=2.926 mas, bpa=-4.5 degrees ! Estimated noise=0.588858 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111253 Jy ! Component: 100 - total flux cleaned = 0.0013763 Jy ! Component: 150 - total flux cleaned = 0.001483 Jy ! Component: 200 - total flux cleaned = 0.00164227 Jy ! Total flux subtracted in 200 components = 0.00164227 Jy ! Clean residual min=-0.000915 max=0.001176 Jy/beam ! Clean residual mean=-0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0723861 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 = 0.000136839 Jy ! Component: 100 - total flux cleaned = 0.000274298 Jy ! Component: 150 - total flux cleaned = 0.00042851 Jy ! Component: 200 - total flux cleaned = 0.000552564 Jy ! Total flux subtracted in 200 components = 0.000552564 Jy ! Clean residual min=-0.000828 max=0.001117 Jy/beam ! Clean residual mean=-0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0729387 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 92 components and 0.0729386 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9269 mas, bmaj=2.162 mas, bpa=5.17 degrees ! Estimated noise=0.463663 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000425129 Jy ! Component: 100 - total flux cleaned = 0.000589185 Jy ! Component: 150 - total flux cleaned = 0.000671451 Jy ! Component: 200 - total flux cleaned = 0.000844139 Jy ! Total flux subtracted in 200 components = 0.000844139 Jy ! Clean residual min=-0.001046 max=0.001022 Jy/beam ! Clean residual mean=-0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0737828 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 113 components and 0.0737828 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=0.018217Jy sigma=0.637493 ! Fit after self-cal, rms=0.018214Jy sigma=0.637341 wmodel J0643+1238_X_map.mod ! Writing 113 model components to file: J0643+1238_X_map.mod wobs J0643+1238_X_uvs.fits ! Writing UV FITS file: J0643+1238_X_uvs.fits wwins J0643+1238_X_map.win ! wwins: Wrote 3 windows to J0643+1238_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 = -0.000266955 Jy ! Component: 100 - total flux cleaned = -0.000232199 Jy ! Component: 150 - total flux cleaned = -0.000131473 Jy ! Component: 200 - total flux cleaned = -5.07519e-05 Jy ! Component: 250 - total flux cleaned = 5.91957e-05 Jy ! Component: 300 - total flux cleaned = 0.000165835 Jy ! Component: 350 - total flux cleaned = 0.000270025 Jy ! Component: 400 - total flux cleaned = 0.000356921 Jy ! Component: 450 - total flux cleaned = 0.000413746 Jy ! Component: 500 - total flux cleaned = 0.000497081 Jy ! Component: 550 - total flux cleaned = 0.000551357 Jy ! Component: 600 - total flux cleaned = 0.000631186 Jy ! Component: 650 - total flux cleaned = 0.000670468 Jy ! Component: 700 - total flux cleaned = 0.000708998 Jy ! Component: 750 - total flux cleaned = 0.000772199 Jy ! Component: 800 - total flux cleaned = 0.000821906 Jy ! Component: 850 - total flux cleaned = 0.000883177 Jy ! Component: 900 - total flux cleaned = 0.00090719 Jy ! Component: 950 - total flux cleaned = 0.000954865 Jy ! Component: 1000 - total flux cleaned = 0.00099001 Jy ! Component: 1050 - total flux cleaned = 0.000989936 Jy ! Component: 1100 - total flux cleaned = 0.00102447 Jy ! Component: 1150 - total flux cleaned = 0.00106965 Jy ! Component: 1200 - total flux cleaned = 0.00112548 Jy ! Component: 1250 - total flux cleaned = 0.00111444 Jy ! Component: 1300 - total flux cleaned = 0.00113646 Jy ! Component: 1350 - total flux cleaned = 0.00119055 Jy ! Component: 1400 - total flux cleaned = 0.00120117 Jy ! Component: 1450 - total flux cleaned = 0.00120118 Jy ! Component: 1500 - total flux cleaned = 0.0011697 Jy ! Component: 1550 - total flux cleaned = 0.00118014 Jy ! Component: 1600 - total flux cleaned = 0.00118037 Jy ! Component: 1650 - total flux cleaned = 0.00118047 Jy ! Component: 1700 - total flux cleaned = 0.00120084 Jy ! Component: 1750 - total flux cleaned = 0.0012108 Jy ! Component: 1800 - total flux cleaned = 0.00122066 Jy ! Component: 1850 - total flux cleaned = 0.0012305 Jy ! Component: 1900 - total flux cleaned = 0.0012596 Jy ! Component: 1950 - total flux cleaned = 0.00125967 Jy ! Component: 2000 - total flux cleaned = 0.00128837 Jy ! Component: 2050 - total flux cleaned = 0.00130725 Jy ! Component: 2100 - total flux cleaned = 0.00135416 Jy ! Component: 2150 - total flux cleaned = 0.001382 Jy ! Component: 2200 - total flux cleaned = 0.00140974 Jy ! Component: 2250 - total flux cleaned = 0.0014557 Jy ! Component: 2300 - total flux cleaned = 0.00151032 Jy ! Component: 2350 - total flux cleaned = 0.00158243 Jy ! Component: 2400 - total flux cleaned = 0.00162722 Jy ! Component: 2450 - total flux cleaned = 0.00170708 Jy ! Component: 2500 - total flux cleaned = 0.00171587 Jy ! Component: 2550 - total flux cleaned = 0.00176836 Jy ! Component: 2600 - total flux cleaned = 0.0018291 Jy ! Component: 2650 - total flux cleaned = 0.00184646 Jy ! Component: 2700 - total flux cleaned = 0.00189803 Jy ! Component: 2750 - total flux cleaned = 0.00198305 Jy ! Component: 2800 - total flux cleaned = 0.00198302 Jy ! Component: 2850 - total flux cleaned = 0.0019998 Jy ! Component: 2900 - total flux cleaned = 0.0020331 Jy ! Component: 2950 - total flux cleaned = 0.00205794 Jy ! Component: 3000 - total flux cleaned = 0.00208265 Jy ! Component: 3050 - total flux cleaned = 0.00213987 Jy ! Component: 3100 - total flux cleaned = 0.00214797 Jy ! Component: 3150 - total flux cleaned = 0.00216404 Jy ! Component: 3200 - total flux cleaned = 0.00219601 Jy ! Component: 3250 - total flux cleaned = 0.00221977 Jy ! Component: 3300 - total flux cleaned = 0.00224342 Jy ! Component: 3350 - total flux cleaned = 0.00225909 Jy ! Component: 3400 - total flux cleaned = 0.00228252 Jy ! Component: 3450 - total flux cleaned = 0.00225926 Jy ! Component: 3500 - total flux cleaned = 0.00232872 Jy ! Component: 3550 - total flux cleaned = 0.00232867 Jy ! Component: 3600 - total flux cleaned = 0.002321 Jy ! Component: 3650 - total flux cleaned = 0.00231353 Jy ! Component: 3700 - total flux cleaned = 0.00235874 Jy ! Component: 3750 - total flux cleaned = 0.00237368 Jy ! Component: 3800 - total flux cleaned = 0.00234392 Jy ! Component: 3850 - total flux cleaned = 0.00237356 Jy ! Component: 3900 - total flux cleaned = 0.00235888 Jy ! Component: 3950 - total flux cleaned = 0.00239558 Jy ! Component: 4000 - total flux cleaned = 0.00241022 Jy ! Component: 4050 - total flux cleaned = 0.00243192 Jy ! Total flux subtracted in 4096 components = 0.00241748 Jy ! Clean residual min=-0.000457 max=0.000517 Jy/beam ! Clean residual mean=0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0762003 Jy keep ! Adding 269 model components to the UV plane model. ! The established model now contains 382 components and 0.0762003 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0643+1238_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9269 x 2.162 at 5.17 degrees (North through East) ! Clean map min=-0.0010329 max=0.055728 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0643+1238_X_map.fits wmodel /vlbi/sb072/temp_maps//J0643+1238_X_map.mod ! Writing 382 model components to file: /vlbi/sb072/temp_maps//J0643+1238_X_map.mod wobs /vlbi/sb072/temp_maps//J0643+1238_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0643+1238_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0643+1238_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J0643+1238_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0557284 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000120383 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.64805 0.64805 1.2961 2.5922 5.1844 10.3688 20.7376 41.4752 82.9504 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.055 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 462.927 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0643+1238_X_dfm.log closed on Fri Dec 28 22:56:33 2018