! Started logfile: .//J1658+0515_X_dfm.log on Mon Jan 20 18:31:56 2020 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 .//J1658+0515_X_uva.fits ! Reading UV FITS file: .//J1658+0515_X_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1658+0515 ! ! 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 4320 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 J1658+0515_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=1.028004Jy sigma=22.714174 ! Fit after self-cal, rms=0.829493Jy sigma=18.286688 ! 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=0.7666 mas, bmaj=2.017 mas, bpa=3.468 degrees ! Estimated noise=0.780155 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 = 0.121025 Jy ! Component: 100 - total flux cleaned = 0.173152 Jy ! Total flux subtracted in 100 components = 0.173152 Jy ! Clean residual min=-0.021482 max=0.050650 Jy/beam ! Clean residual mean=0.000028 rms=0.006755 Jy/beam ! Combined flux in latest and established models = 0.173152 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.173152 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=0.087178Jy sigma=1.909429 ! Fit after self-cal, rms=0.086640Jy sigma=1.899752 ! Inverting map ! Added new window around map position (1.2, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0451208 Jy ! Component: 100 - total flux cleaned = 0.0678655 Jy ! Total flux subtracted in 100 components = 0.0678655 Jy ! Clean residual min=-0.016042 max=0.023966 Jy/beam ! Clean residual mean=0.000020 rms=0.004117 Jy/beam ! Combined flux in latest and established models = 0.241017 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 21 components and 0.241017 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=0.055966Jy sigma=1.210149 ! Fit after self-cal, rms=0.052887Jy sigma=1.145510 ! 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=0.9155 mas, bmaj=2.255 mas, bpa=3.234 degrees ! Estimated noise=0.490949 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 = 0.0201939 Jy ! Component: 100 - total flux cleaned = 0.0297342 Jy ! Component: 150 - total flux cleaned = 0.0348539 Jy ! Component: 200 - total flux cleaned = 0.0353498 Jy ! Total flux subtracted in 200 components = 0.0353498 Jy ! Clean residual min=-0.009998 max=0.012452 Jy/beam ! Clean residual mean=0.000022 rms=0.003177 Jy/beam ! Combined flux in latest and established models = 0.276367 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 38 components and 0.276367 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=0.045071Jy sigma=0.972513 ! Fit after self-cal, rms=0.044420Jy sigma=0.959365 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9155 x 2.255 at 3.234 degrees (North through East) ! Clean map min=-0.0096595 max=0.15981 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 KP 1.02 LA 1.02 ! MK 1.08 NL 0.99 OV 1.07 PT 0.90 ! SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.93 KP 1.04 LA 1.03 ! MK 1.02 NL 0.98 OV 1.10 PT 0.90 ! SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 KP 1.00 LA 1.03 ! MK 1.03 NL 0.97 OV 1.09 PT 0.87 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 KP 1.02 LA 1.07 ! MK 1.02 NL 0.98 OV 1.11 PT 0.86 ! SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.92 KP 1.05 LA 1.07 ! MK 0.95 NL 0.99 OV 1.10 PT 0.87 ! SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 KP 1.02 LA 1.05 ! MK 1.05 NL 0.94 OV 1.10 PT 0.90 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.91 KP 1.02 LA 1.08 ! MK 1.04 NL 1.02 OV 1.13 PT 0.89 ! SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 KP 1.04 LA 1.10 ! MK 0.98 NL 0.97 OV 1.09 PT 0.90 ! SC 0.92 ! ! ! Fit before self-cal, rms=0.044420Jy sigma=0.959365 ! Fit after self-cal, rms=0.039761Jy sigma=0.868673 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9152 mas, bmaj=2.256 mas, bpa=3.683 degrees ! Estimated noise=0.48384 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 = 0.000825287 Jy ! Component: 100 - total flux cleaned = 0.000336274 Jy ! Component: 150 - total flux cleaned = 2.60263e-05 Jy ! Component: 200 - total flux cleaned = -0.000248459 Jy ! Total flux subtracted in 200 components = -0.000248459 Jy ! Clean residual min=-0.007349 max=0.011015 Jy/beam ! Clean residual mean=0.000022 rms=0.002442 Jy/beam ! Combined flux in latest and established models = 0.276118 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 43 components and 0.276118 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=0.039071Jy sigma=0.855317 ! Fit after self-cal, rms=0.039023Jy sigma=0.853738 ! 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=0.039023Jy sigma=0.853738 ! Fit after self-cal, rms=0.039020Jy sigma=0.853290 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9168 mas, bmaj=2.26 mas, bpa=3.854 degrees ! Estimated noise=0.484495 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000748588 Jy ! Component: 100 - total flux cleaned = 0.000589104 Jy ! Component: 150 - total flux cleaned = 0.000447455 Jy ! Component: 200 - total flux cleaned = 0.000321583 Jy ! Total flux subtracted in 200 components = 0.000321583 Jy ! Clean residual min=-0.007097 max=0.010830 Jy/beam ! Clean residual mean=0.000022 rms=0.002414 Jy/beam ! Combined flux in latest and established models = 0.27644 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 49 components and 0.27644 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=0.038696Jy sigma=0.847017 ! Fit after self-cal, rms=0.038658Jy sigma=0.846196 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 (27.8, 50.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00999055 Jy ! Component: 100 - total flux cleaned = 0.0156639 Jy ! Component: 150 - total flux cleaned = 0.0197734 Jy ! Component: 200 - total flux cleaned = 0.0231174 Jy ! Total flux subtracted in 200 components = 0.0231174 Jy ! Clean residual min=-0.006445 max=0.007454 Jy/beam ! Clean residual mean=0.000013 rms=0.001766 Jy/beam ! Combined flux in latest and established models = 0.299557 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 73 components and 0.299557 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=0.035654Jy sigma=0.777240 ! Fit after self-cal, rms=0.035593Jy sigma=0.775954 ! 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=0.035593Jy sigma=0.775954 ! Fit after self-cal, rms=0.035128Jy sigma=0.772190 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9208 mas, bmaj=2.268 mas, bpa=3.922 degrees ! Estimated noise=0.482851 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00340757 Jy ! Component: 100 - total flux cleaned = 0.00590809 Jy ! Component: 150 - total flux cleaned = 0.00799606 Jy ! Component: 200 - total flux cleaned = 0.00969587 Jy ! Total flux subtracted in 200 components = 0.00969587 Jy ! Clean residual min=-0.005753 max=0.006556 Jy/beam ! Clean residual mean=0.000011 rms=0.001539 Jy/beam ! Combined flux in latest and established models = 0.309253 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 85 components and 0.309253 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=0.034653Jy sigma=0.760652 ! Fit after self-cal, rms=0.034632Jy sigma=0.760396 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 = 0.00117284 Jy ! Component: 100 - total flux cleaned = 0.00204374 Jy ! Component: 150 - total flux cleaned = 0.00271405 Jy ! Component: 200 - total flux cleaned = 0.00318505 Jy ! Total flux subtracted in 200 components = 0.00318505 Jy ! Clean residual min=-0.005547 max=0.006204 Jy/beam ! Clean residual mean=0.000011 rms=0.001486 Jy/beam ! Combined flux in latest and established models = 0.312438 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 94 components and 0.312438 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=0.034475Jy sigma=0.756906 ! Fit after self-cal, rms=0.034459Jy sigma=0.756624 ! 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=0.034459Jy sigma=0.756624 ! Fit after self-cal, rms=0.034463Jy sigma=0.755957 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.389 mas, bmaj=3.491 mas, bpa=4.399 degrees ! Estimated noise=0.611633 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00321687 Jy ! Component: 100 - total flux cleaned = 0.00533156 Jy ! Component: 150 - total flux cleaned = 0.00582135 Jy ! Component: 200 - total flux cleaned = 0.00633458 Jy ! Total flux subtracted in 200 components = 0.00633458 Jy ! Clean residual min=-0.007632 max=0.008619 Jy/beam ! Clean residual mean=0.000018 rms=0.002287 Jy/beam ! Combined flux in latest and established models = 0.318773 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 100 components and 0.318773 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=0.034391Jy sigma=0.753582 ! Fit after self-cal, rms=0.034369Jy sigma=0.753224 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 = 0.00092992 Jy ! Component: 100 - total flux cleaned = 0.00133655 Jy ! Component: 150 - total flux cleaned = 0.00171174 Jy ! Component: 200 - total flux cleaned = 0.00210763 Jy ! Total flux subtracted in 200 components = 0.00210763 Jy ! Clean residual min=-0.007576 max=0.008442 Jy/beam ! Clean residual mean=0.000018 rms=0.002219 Jy/beam ! Combined flux in latest and established models = 0.32088 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 102 components and 0.32088 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=0.034384Jy sigma=0.753259 ! Fit after self-cal, rms=0.034369Jy sigma=0.753032 ! 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=0.9226 mas, bmaj=2.27 mas, bpa=4.002 degrees ! Estimated noise=0.483785 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9226 x 2.27 at 4.002 degrees (North through East) ! Clean map min=-0.0050016 max=0.15674 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=0.7713 mas, bmaj=2.03 mas, bpa=4.07 degrees ! Estimated noise=0.772539 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.124021 Jy ! Component: 100 - total flux cleaned = 0.184203 Jy ! Component: 150 - total flux cleaned = 0.219256 Jy ! Component: 200 - total flux cleaned = 0.239812 Jy ! Total flux subtracted in 200 components = 0.239812 Jy ! Clean residual min=-0.009141 max=0.010367 Jy/beam ! Clean residual mean=0.000017 rms=0.002781 Jy/beam ! Combined flux in latest and established models = 0.239812 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.239812 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9226 mas, bmaj=2.27 mas, bpa=4.002 degrees ! Estimated noise=0.483785 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 = 0.0151301 Jy ! Component: 100 - total flux cleaned = 0.025236 Jy ! Component: 150 - total flux cleaned = 0.0327896 Jy ! Component: 200 - total flux cleaned = 0.0388663 Jy ! Total flux subtracted in 200 components = 0.0388663 Jy ! Clean residual min=-0.006625 max=0.008706 Jy/beam ! Clean residual mean=0.000015 rms=0.002015 Jy/beam ! Combined flux in latest and established models = 0.278678 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 55 components and 0.278678 Jy ! Inverting map ! Added new window around map position (-1, 25.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00747906 Jy ! Component: 100 - total flux cleaned = 0.0120943 Jy ! Component: 150 - total flux cleaned = 0.0159287 Jy ! Component: 200 - total flux cleaned = 0.0191872 Jy ! Total flux subtracted in 200 components = 0.0191872 Jy ! Clean residual min=-0.006019 max=0.005394 Jy/beam ! Clean residual mean=0.000012 rms=0.001534 Jy/beam ! Combined flux in latest and established models = 0.297866 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 85 components and 0.297866 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=2.389 mas, bmaj=3.491 mas, bpa=4.399 degrees ! Estimated noise=0.611633 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00569968 Jy ! Component: 100 - total flux cleaned = 0.00989736 Jy ! Component: 150 - total flux cleaned = 0.0132024 Jy ! Component: 200 - total flux cleaned = 0.0159325 Jy ! Total flux subtracted in 200 components = 0.0159325 Jy ! Clean residual min=-0.007334 max=0.006716 Jy/beam ! Clean residual mean=0.000017 rms=0.002153 Jy/beam ! Combined flux in latest and established models = 0.313798 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 = 0.00228649 Jy ! Component: 100 - total flux cleaned = 0.00421189 Jy ! Component: 150 - total flux cleaned = 0.00515215 Jy ! Component: 200 - total flux cleaned = 0.00583083 Jy ! Total flux subtracted in 200 components = 0.00583083 Jy ! Clean residual min=-0.006845 max=0.006387 Jy/beam ! Clean residual mean=0.000016 rms=0.002033 Jy/beam ! Combined flux in latest and established models = 0.319629 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 123 components and 0.319629 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9226 mas, bmaj=2.27 mas, bpa=4.002 degrees ! Estimated noise=0.483785 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000969806 Jy ! Component: 100 - total flux cleaned = -0.00052893 Jy ! Component: 150 - total flux cleaned = -0.000201497 Jy ! Component: 200 - total flux cleaned = 3.62753e-05 Jy ! Total flux subtracted in 200 components = 3.62753e-05 Jy ! Clean residual min=-0.005218 max=0.004846 Jy/beam ! Clean residual mean=0.000008 rms=0.001254 Jy/beam ! Combined flux in latest and established models = 0.319665 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 137 components and 0.319665 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=0.033612Jy sigma=0.735315 ! Fit after self-cal, rms=0.033398Jy sigma=0.731723 wmodel J1658+0515_X_map.mod ! Writing 137 model components to file: J1658+0515_X_map.mod wobs J1658+0515_X_uvs.fits ! Writing UV FITS file: J1658+0515_X_uvs.fits wwins J1658+0515_X_map.win ! wwins: Wrote 4 windows to J1658+0515_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 = -0.000771936 Jy ! Component: 100 - total flux cleaned = -0.00060625 Jy ! Component: 150 - total flux cleaned = -0.000753475 Jy ! Component: 200 - total flux cleaned = -0.00055562 Jy ! Component: 250 - total flux cleaned = -0.000247306 Jy ! Component: 300 - total flux cleaned = 4.64687e-05 Jy ! Component: 350 - total flux cleaned = 0.000437556 Jy ! Component: 400 - total flux cleaned = 0.000808479 Jy ! Component: 450 - total flux cleaned = 0.000910348 Jy ! Component: 500 - total flux cleaned = 0.00105651 Jy ! Component: 550 - total flux cleaned = 0.00105916 Jy ! Component: 600 - total flux cleaned = 0.00114823 Jy ! Component: 650 - total flux cleaned = 0.0010183 Jy ! Component: 700 - total flux cleaned = 0.00093409 Jy ! Component: 750 - total flux cleaned = 0.000733879 Jy ! Component: 800 - total flux cleaned = 0.000732439 Jy ! Component: 850 - total flux cleaned = 0.000694074 Jy ! Component: 900 - total flux cleaned = 0.00065734 Jy ! Component: 950 - total flux cleaned = 0.000657804 Jy ! Component: 1000 - total flux cleaned = 0.000656929 Jy ! Component: 1050 - total flux cleaned = 0.000590647 Jy ! Component: 1100 - total flux cleaned = 0.000559223 Jy ! Component: 1150 - total flux cleaned = 0.000558947 Jy ! Component: 1200 - total flux cleaned = 0.000588498 Jy ! Component: 1250 - total flux cleaned = 0.000500506 Jy ! Component: 1300 - total flux cleaned = 0.000501142 Jy ! Component: 1350 - total flux cleaned = 0.000640617 Jy ! Component: 1400 - total flux cleaned = 0.000748672 Jy ! Component: 1450 - total flux cleaned = 0.000801813 Jy ! Component: 1500 - total flux cleaned = 0.000958491 Jy ! Component: 1550 - total flux cleaned = 0.00111123 Jy ! Component: 1600 - total flux cleaned = 0.0012357 Jy ! Component: 1650 - total flux cleaned = 0.0013815 Jy ! Component: 1700 - total flux cleaned = 0.00145312 Jy ! Component: 1750 - total flux cleaned = 0.00159327 Jy ! Component: 1800 - total flux cleaned = 0.0017307 Jy ! Component: 1850 - total flux cleaned = 0.00182024 Jy ! Component: 1900 - total flux cleaned = 0.00181987 Jy ! Component: 1950 - total flux cleaned = 0.00188423 Jy ! Component: 2000 - total flux cleaned = 0.00182048 Jy ! Component: 2050 - total flux cleaned = 0.00186212 Jy ! Component: 2100 - total flux cleaned = 0.00188232 Jy ! Component: 2150 - total flux cleaned = 0.00186203 Jy ! Component: 2200 - total flux cleaned = 0.00192166 Jy ! Component: 2250 - total flux cleaned = 0.0019021 Jy ! Component: 2300 - total flux cleaned = 0.00190215 Jy ! Component: 2350 - total flux cleaned = 0.00194032 Jy ! Component: 2400 - total flux cleaned = 0.00197783 Jy ! Component: 2450 - total flux cleaned = 0.00188531 Jy ! Component: 2500 - total flux cleaned = 0.00190395 Jy ! Component: 2550 - total flux cleaned = 0.00195809 Jy ! Component: 2600 - total flux cleaned = 0.00195805 Jy ! Component: 2650 - total flux cleaned = 0.00199304 Jy ! Component: 2700 - total flux cleaned = 0.00194102 Jy ! Component: 2750 - total flux cleaned = 0.00194114 Jy ! Component: 2800 - total flux cleaned = 0.0018565 Jy ! Component: 2850 - total flux cleaned = 0.00180645 Jy ! Component: 2900 - total flux cleaned = 0.00175684 Jy ! Component: 2950 - total flux cleaned = 0.00178982 Jy ! Component: 3000 - total flux cleaned = 0.00175742 Jy ! Component: 3050 - total flux cleaned = 0.00172544 Jy ! Component: 3100 - total flux cleaned = 0.00174136 Jy ! Component: 3150 - total flux cleaned = 0.00174113 Jy ! Component: 3200 - total flux cleaned = 0.00170965 Jy ! Component: 3250 - total flux cleaned = 0.00167859 Jy ! Component: 3300 - total flux cleaned = 0.00164791 Jy ! Component: 3350 - total flux cleaned = 0.00167806 Jy ! Component: 3400 - total flux cleaned = 0.00164789 Jy ! Component: 3450 - total flux cleaned = 0.00160302 Jy ! Component: 3500 - total flux cleaned = 0.00155859 Jy ! Component: 3550 - total flux cleaned = 0.00152911 Jy ! Component: 3600 - total flux cleaned = 0.00147065 Jy ! Component: 3650 - total flux cleaned = 0.00138357 Jy ! Component: 3700 - total flux cleaned = 0.00136924 Jy ! Component: 3750 - total flux cleaned = 0.00131197 Jy ! Component: 3800 - total flux cleaned = 0.00125516 Jy ! Component: 3850 - total flux cleaned = 0.00124107 Jy ! Component: 3900 - total flux cleaned = 0.00111462 Jy ! Component: 3950 - total flux cleaned = 0.00112873 Jy ! Component: 4000 - total flux cleaned = 0.00105919 Jy ! Component: 4050 - total flux cleaned = 0.00101769 Jy ! Total flux subtracted in 4096 components = 0.000976386 Jy ! Clean residual min=-0.000782 max=0.000810 Jy/beam ! Clean residual mean=0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.320641 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 455 components and 0.320641 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1658+0515_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9226 x 2.27 at 4.002 degrees (North through East) ! Clean map min=-0.0024011 max=0.15563 Jy/beam ! Writing clean map to FITS file: .//J1658+0515_X_map.fits wmodel .//J1658+0515_X_map.mod ! Writing 455 model components to file: .//J1658+0515_X_map.mod wobs .//J1658+0515_X_uvs.fits ! Writing UV FITS file: .//J1658+0515_X_uvs.fits wwins .//J1658+0515_X_map.win ! wwins: Wrote 5 windows to .//J1658+0515_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.155627 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00022324 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.430337 0.430337 0.860675 1.72135 3.4427 6.8854 13.7708 27.5416 55.0832 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.155 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 697.127 quit ! Quitting program ! Log file .//J1658+0515_X_dfm.log closed on Mon Jan 20 18:32:00 2020