! Started logfile: /vlbi/sb072/temp_maps//J1410+1438_C_dfm.log on Fri Jan 25 19:33:08 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J1410+1438_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1410+1438_C_uva.fits ! AN table 1: 19 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1410+1438 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 5472 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1410+1438_C] 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 0.300x0.300 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=1.003518Jy sigma=43.321190 ! Fit after self-cal, rms=0.920482Jy sigma=39.874131 ! 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=1.255 mas, bmaj=3.599 mas, bpa=-5.673 degrees ! Estimated noise=0.372346 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 = 0.0592813 Jy ! Component: 100 - total flux cleaned = 0.0737528 Jy ! Total flux subtracted in 100 components = 0.0737528 Jy ! Clean residual min=-0.002844 max=0.005616 Jy/beam ! Clean residual mean=0.000008 rms=0.000783 Jy/beam ! Combined flux in latest and established models = 0.0737527 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0737527 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=0.028514Jy sigma=1.004933 ! Fit after self-cal, rms=0.028497Jy sigma=1.004106 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00565355 Jy ! Component: 100 - total flux cleaned = 0.00806989 Jy ! Total flux subtracted in 100 components = 0.00806989 Jy ! Clean residual min=-0.002170 max=0.002996 Jy/beam ! Clean residual mean=0.000005 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.0818226 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 0.0818226 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=0.026750Jy sigma=0.948905 ! Fit after self-cal, rms=0.026742Jy sigma=0.948538 ! 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=1.571 mas, bmaj=4.082 mas, bpa=-3.616 degrees ! Estimated noise=0.226483 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 = 0.00245017 Jy ! Component: 100 - total flux cleaned = 0.0038874 Jy ! Component: 150 - total flux cleaned = 0.00483581 Jy ! Component: 200 - total flux cleaned = 0.00540074 Jy ! Total flux subtracted in 200 components = 0.00540074 Jy ! Clean residual min=-0.002853 max=0.003381 Jy/beam ! Clean residual mean=0.000009 rms=0.000750 Jy/beam ! Combined flux in latest and established models = 0.0872234 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 31 components and 0.0872234 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=0.026291Jy sigma=0.944716 ! Fit after self-cal, rms=0.026287Jy sigma=0.944633 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.571 x 4.082 at -3.616 degrees (North through East) ! Clean map min=-0.0027522 max=0.077294 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 KP 0.95 LA 0.75 ! MK 0.93 NL 1.07 OV 0.76 PT 0.81 ! SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 KP 0.96 LA 0.75 ! MK 0.92 NL 1.05 OV 0.69 PT 0.91 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 KP 1.02 LA 0.83 ! MK 0.97 NL 1.09 OV 0.95 PT 0.94 ! SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 KP 1.01 LA 1.01 ! MK 0.97 NL 1.20 OV 1.08 PT 0.98 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.01 KP 1.00 LA 1.12 ! MK 1.00 NL 1.09 OV 1.05 PT 1.00 ! SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 KP 1.01 LA 1.12 ! MK 1.00 NL 1.09 OV 1.09 PT 0.99 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 KP 1.02 LA 1.09 ! MK 0.98 NL 1.08 OV 1.09 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 KP 1.02 LA 1.11 ! MK 0.98 NL 1.10 OV 1.07 PT 0.94 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.026287Jy sigma=0.944633 ! Fit after self-cal, rms=0.019238Jy sigma=0.804677 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.559 mas, bmaj=4.134 mas, bpa=-3.522 degrees ! Estimated noise=0.225712 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 = -0.00074396 Jy ! Component: 100 - total flux cleaned = -0.000908889 Jy ! Component: 150 - total flux cleaned = -0.000952346 Jy ! Component: 200 - total flux cleaned = -0.00098815 Jy ! Total flux subtracted in 200 components = -0.00098815 Jy ! Clean residual min=-0.001150 max=0.000937 Jy/beam ! Clean residual mean=0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0862352 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 39 components and 0.0862352 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=0.019174Jy sigma=0.801814 ! Fit after self-cal, rms=0.019188Jy sigma=0.801343 ! 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=0.019188Jy sigma=0.801343 ! Fit after self-cal, rms=0.019140Jy sigma=0.800958 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.56 mas, bmaj=4.145 mas, bpa=-3.501 degrees ! Estimated noise=0.225629 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000371142 Jy ! Component: 100 - total flux cleaned = -0.000489197 Jy ! Component: 150 - total flux cleaned = -0.000516666 Jy ! Component: 200 - total flux cleaned = -0.00056615 Jy ! Total flux subtracted in 200 components = -0.00056615 Jy ! Clean residual min=-0.000921 max=0.000873 Jy/beam ! Clean residual mean=0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0856691 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 42 components and 0.0856691 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=0.019114Jy sigma=0.799868 ! Fit after self-cal, rms=0.019114Jy sigma=0.799838 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 = -1.39124e-05 Jy ! Component: 100 - total flux cleaned = -6.58675e-05 Jy ! Component: 150 - total flux cleaned = -9.39057e-05 Jy ! Component: 200 - total flux cleaned = -0.000127695 Jy ! Total flux subtracted in 200 components = -0.000127695 Jy ! Clean residual min=-0.000863 max=0.000844 Jy/beam ! Clean residual mean=0.000001 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0855414 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 47 components and 0.0855414 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=0.019105Jy sigma=0.799436 ! Fit after self-cal, rms=0.019104Jy sigma=0.799417 ! 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=0.019104Jy sigma=0.799417 ! Fit after self-cal, rms=0.019075Jy sigma=0.799168 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.56 mas, bmaj=4.152 mas, bpa=-3.471 degrees ! Estimated noise=0.225584 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000200309 Jy ! Component: 100 - total flux cleaned = -0.000286708 Jy ! Component: 150 - total flux cleaned = -0.00031521 Jy ! Component: 200 - total flux cleaned = -0.000349902 Jy ! Total flux subtracted in 200 components = -0.000349902 Jy ! Clean residual min=-0.000780 max=0.000803 Jy/beam ! Clean residual mean=0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0851915 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 48 components and 0.0851915 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=0.019064Jy sigma=0.798744 ! Fit after self-cal, rms=0.019064Jy sigma=0.798732 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 = -2.10593e-05 Jy ! Component: 100 - total flux cleaned = -5.84598e-05 Jy ! Component: 150 - total flux cleaned = -7.89403e-05 Jy ! Component: 200 - total flux cleaned = -9.78441e-05 Jy ! Total flux subtracted in 200 components = -9.78441e-05 Jy ! Clean residual min=-0.000767 max=0.000782 Jy/beam ! Clean residual mean=0.000001 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0850936 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 48 components and 0.0850936 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=0.019060Jy sigma=0.798520 ! Fit after self-cal, rms=0.019059Jy sigma=0.798512 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.019059Jy sigma=0.798512 ! Fit after self-cal, rms=0.019036Jy sigma=0.798417 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.948 mas, bmaj=6.076 mas, bpa=7.76 degrees ! Estimated noise=0.292534 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000124474 Jy ! Component: 100 - total flux cleaned = 0.000119639 Jy ! Component: 150 - total flux cleaned = 0.000119632 Jy ! Component: 200 - total flux cleaned = 0.000115413 Jy ! Total flux subtracted in 200 components = 0.000115413 Jy ! Clean residual min=-0.000963 max=0.000942 Jy/beam ! Clean residual mean=0.000001 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.085209 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 51 components and 0.085209 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=0.019036Jy sigma=0.798462 ! Fit after self-cal, rms=0.019035Jy sigma=0.798453 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.66174e-07 Jy ! Component: 100 - total flux cleaned = 2.36697e-07 Jy ! Component: 150 - total flux cleaned = -3.06165e-06 Jy ! Component: 200 - total flux cleaned = -6.14009e-06 Jy ! Total flux subtracted in 200 components = -6.14009e-06 Jy ! Clean residual min=-0.000964 max=0.000941 Jy/beam ! Clean residual mean=0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0852029 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 52 components and 0.0852029 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=0.019037Jy sigma=0.798538 ! Fit after self-cal, rms=0.019036Jy sigma=0.798535 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.56 mas, bmaj=4.157 mas, bpa=-3.439 degrees ! Estimated noise=0.22547 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.56 x 4.157 at -3.439 degrees (North through East) ! Clean map min=-0.00075635 max=0.076832 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=1.251 mas, bmaj=3.66 mas, bpa=-5.463 degrees ! Estimated noise=0.373381 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0594185 Jy ! Component: 100 - total flux cleaned = 0.0739778 Jy ! Component: 150 - total flux cleaned = 0.0797785 Jy ! Component: 200 - total flux cleaned = 0.0822722 Jy ! Total flux subtracted in 200 components = 0.0822722 Jy ! Clean residual min=-0.001346 max=0.001318 Jy/beam ! Clean residual mean=0.000002 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0822722 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0822722 Jy ! Inverting map and beam ! Estimated beam: bmin=1.56 mas, bmaj=4.157 mas, bpa=-3.439 degrees ! Estimated noise=0.22547 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 = 0.00160542 Jy ! Component: 100 - total flux cleaned = 0.00225631 Jy ! Component: 150 - total flux cleaned = 0.0023295 Jy ! Component: 200 - total flux cleaned = 0.00235304 Jy ! Total flux subtracted in 200 components = 0.00235304 Jy ! Clean residual min=-0.000768 max=0.000777 Jy/beam ! Clean residual mean=0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0846253 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 21 components and 0.0846253 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.948 mas, bmaj=6.076 mas, bpa=7.76 degrees ! Estimated noise=0.292534 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000301705 Jy ! Component: 100 - total flux cleaned = 0.000390191 Jy ! Component: 150 - total flux cleaned = 0.000406037 Jy ! Component: 200 - total flux cleaned = 0.000416773 Jy ! Total flux subtracted in 200 components = 0.000416773 Jy ! Clean residual min=-0.000972 max=0.000962 Jy/beam ! Clean residual mean=0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.085042 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 = 9.93883e-06 Jy ! Component: 100 - total flux cleaned = 2.28106e-05 Jy ! Component: 150 - total flux cleaned = 3.20639e-05 Jy ! Component: 200 - total flux cleaned = 4.10275e-05 Jy ! Total flux subtracted in 200 components = 4.10275e-05 Jy ! Clean residual min=-0.000970 max=0.000955 Jy/beam ! Clean residual mean=0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0850831 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 28 components and 0.0850831 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.56 mas, bmaj=4.157 mas, bpa=-3.439 degrees ! Estimated noise=0.22547 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000263658 Jy ! Component: 100 - total flux cleaned = -0.000313985 Jy ! Component: 150 - total flux cleaned = -0.000333881 Jy ! Component: 200 - total flux cleaned = -0.000356417 Jy ! Total flux subtracted in 200 components = -0.000356417 Jy ! Clean residual min=-0.000740 max=0.000757 Jy/beam ! Clean residual mean=0.000001 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0847267 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 35 components and 0.0847267 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=0.019020Jy sigma=0.797729 ! Fit after self-cal, rms=0.019018Jy sigma=0.797690 wmodel J1410+1438_C_map.mod ! Writing 35 model components to file: J1410+1438_C_map.mod wobs J1410+1438_C_uvs.fits ! Writing UV FITS file: J1410+1438_C_uvs.fits wwins J1410+1438_C_map.win ! wwins: Wrote 1 windows to J1410+1438_C_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 = 2.9509e-05 Jy ! Component: 100 - total flux cleaned = -4.63091e-05 Jy ! Component: 150 - total flux cleaned = -0.000129095 Jy ! Component: 200 - total flux cleaned = -0.000218775 Jy ! Component: 250 - total flux cleaned = -0.000293617 Jy ! Component: 300 - total flux cleaned = -0.000344732 Jy ! Component: 350 - total flux cleaned = -0.000394324 Jy ! Component: 400 - total flux cleaned = -0.000461179 Jy ! Component: 450 - total flux cleaned = -0.000507203 Jy ! Component: 500 - total flux cleaned = -0.000516108 Jy ! Component: 550 - total flux cleaned = -0.000524895 Jy ! Component: 600 - total flux cleaned = -0.000583998 Jy ! Component: 650 - total flux cleaned = -0.000583946 Jy ! Component: 700 - total flux cleaned = -0.000632451 Jy ! Component: 750 - total flux cleaned = -0.00067927 Jy ! Component: 800 - total flux cleaned = -0.000664066 Jy ! Component: 850 - total flux cleaned = -0.00070886 Jy ! Component: 900 - total flux cleaned = -0.000752408 Jy ! Component: 950 - total flux cleaned = -0.00076658 Jy ! Component: 1000 - total flux cleaned = -0.000787532 Jy ! Component: 1050 - total flux cleaned = -0.000841825 Jy ! Component: 1100 - total flux cleaned = -0.00084844 Jy ! Component: 1150 - total flux cleaned = -0.000868181 Jy ! Component: 1200 - total flux cleaned = -0.00089387 Jy ! Component: 1250 - total flux cleaned = -0.000906521 Jy ! Component: 1300 - total flux cleaned = -0.000925036 Jy ! Component: 1350 - total flux cleaned = -0.000943248 Jy ! Component: 1400 - total flux cleaned = -0.000955291 Jy ! Component: 1450 - total flux cleaned = -0.000984814 Jy ! Component: 1500 - total flux cleaned = -0.000990645 Jy ! Component: 1550 - total flux cleaned = -0.00102494 Jy ! Component: 1600 - total flux cleaned = -0.00106423 Jy ! Component: 1650 - total flux cleaned = -0.0011028 Jy ! Component: 1700 - total flux cleaned = -0.00111375 Jy ! Component: 1750 - total flux cleaned = -0.0011728 Jy ! Component: 1800 - total flux cleaned = -0.0011886 Jy ! Component: 1850 - total flux cleaned = -0.00121473 Jy ! Component: 1900 - total flux cleaned = -0.0012302 Jy ! Component: 1950 - total flux cleaned = -0.00126585 Jy ! Component: 2000 - total flux cleaned = -0.00130597 Jy ! Component: 2050 - total flux cleaned = -0.00131094 Jy ! Component: 2100 - total flux cleaned = -0.00132069 Jy ! Component: 2150 - total flux cleaned = -0.00133526 Jy ! Component: 2200 - total flux cleaned = -0.00133517 Jy ! Component: 2250 - total flux cleaned = -0.00133994 Jy ! Component: 2300 - total flux cleaned = -0.00135857 Jy ! Component: 2350 - total flux cleaned = -0.00136316 Jy ! Component: 2400 - total flux cleaned = -0.0013722 Jy ! Component: 2450 - total flux cleaned = -0.00135861 Jy ! Component: 2500 - total flux cleaned = -0.00133191 Jy ! Component: 2550 - total flux cleaned = -0.00135849 Jy ! Component: 2600 - total flux cleaned = -0.00133659 Jy ! Component: 2650 - total flux cleaned = -0.00135392 Jy ! Component: 2700 - total flux cleaned = -0.00134964 Jy ! Component: 2750 - total flux cleaned = -0.00134966 Jy ! Component: 2800 - total flux cleaned = -0.00133288 Jy ! Component: 2850 - total flux cleaned = -0.00134956 Jy ! Component: 2900 - total flux cleaned = -0.00135362 Jy ! Component: 2950 - total flux cleaned = -0.00135359 Jy ! Component: 3000 - total flux cleaned = -0.00134141 Jy ! Component: 3050 - total flux cleaned = -0.00134542 Jy ! Component: 3100 - total flux cleaned = -0.00133344 Jy ! Component: 3150 - total flux cleaned = -0.00134528 Jy ! Component: 3200 - total flux cleaned = -0.00132961 Jy ! Component: 3250 - total flux cleaned = -0.00133347 Jy ! Component: 3300 - total flux cleaned = -0.00134504 Jy ! Component: 3350 - total flux cleaned = -0.00132594 Jy ! Component: 3400 - total flux cleaned = -0.00134111 Jy ! Component: 3450 - total flux cleaned = -0.00134114 Jy ! Component: 3500 - total flux cleaned = -0.00134116 Jy ! Component: 3550 - total flux cleaned = -0.00134486 Jy ! Component: 3600 - total flux cleaned = -0.00134852 Jy ! Component: 3650 - total flux cleaned = -0.00135945 Jy ! Component: 3700 - total flux cleaned = -0.00135221 Jy ! Component: 3750 - total flux cleaned = -0.00137019 Jy ! Component: 3800 - total flux cleaned = -0.00134526 Jy ! Component: 3850 - total flux cleaned = -0.00135236 Jy ! Component: 3900 - total flux cleaned = -0.00135587 Jy ! Component: 3950 - total flux cleaned = -0.0013559 Jy ! Component: 4000 - total flux cleaned = -0.00135591 Jy ! Component: 4050 - total flux cleaned = -0.0013697 Jy ! Total flux subtracted in 4096 components = -0.00135253 Jy ! Clean residual min=-0.000192 max=0.000191 Jy/beam ! Clean residual mean=-0.000000 rms=0.000060 Jy/beam ! Combined flux in latest and established models = 0.0833741 Jy keep ! Adding 331 model components to the UV plane model. ! The established model now contains 366 components and 0.0833741 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1410+1438_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.56 x 4.157 at -3.439 degrees (North through East) ! Clean map min=-0.00047141 max=0.077019 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1410+1438_C_map.fits wmodel /vlbi/sb072/temp_maps//J1410+1438_C_map.mod ! Writing 366 model components to file: /vlbi/sb072/temp_maps//J1410+1438_C_map.mod wobs /vlbi/sb072/temp_maps//J1410+1438_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1410+1438_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1410+1438_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1410+1438_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0770188 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.00151e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.233768 0.233768 0.467536 0.935072 1.87014 3.74029 7.48058 14.9612 29.9223 59.8446 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.077 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1283.32 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1410+1438_C_dfm.log closed on Fri Jan 25 19:33:13 2019