! Started logfile: /vlbi/bp222/maps//J1700-2610_S_dfm.log on Thu Sep 27 11:25:50 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/bp222/maps//J1700-2610_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1700-2610_S_uvm.fits ! AN table 1: 47 integrations on 21 of 21 possible baselines. ! AN table 2: 32 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.916091 visibilities/baseline/integration-bin. ! Found source: J1700-2610 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 6900 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1700-2610_S] 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 0.500x0.500 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. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 26 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 26 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 26 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 329 telescope corrections were flagged in sub-array 1. ! A total of 138 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.365344Jy sigma=17.379002 ! Fit after self-cal, rms=0.481329Jy sigma=6.243425 ! 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=3.034 mas, bmaj=11.47 mas, bpa=-8.316 degrees ! Estimated noise=1.05524 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 = 0.548274 Jy ! Component: 100 - total flux cleaned = 0.766194 Jy ! Total flux subtracted in 100 components = 0.766194 Jy ! Clean residual min=-0.073560 max=0.131376 Jy/beam ! Clean residual mean=0.001361 rms=0.024017 Jy/beam ! Combined flux in latest and established models = 0.766194 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.766194 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.416074Jy sigma=5.364002 ! Fit after self-cal, rms=0.415681Jy sigma=5.358195 ! 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=3.757 mas, bmaj=13.42 mas, bpa=-7.975 degrees ! Estimated noise=0.803433 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 = 0.204564 Jy ! Component: 100 - total flux cleaned = 0.315932 Jy ! Component: 150 - total flux cleaned = 0.376416 Jy ! Component: 200 - total flux cleaned = 0.379885 Jy ! Total flux subtracted in 200 components = 0.379885 Jy ! Clean residual min=-0.079234 max=0.095194 Jy/beam ! Clean residual mean=0.001279 rms=0.022193 Jy/beam ! Combined flux in latest and established models = 1.14608 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 51 components and 1.14608 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.307077Jy sigma=3.972084 ! Fit after self-cal, rms=0.306980Jy sigma=3.971036 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.757 x 13.42 at -7.975 degrees (North through East) ! Clean map min=-0.07768 max=0.75566 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.95 LA 0.99 MK 1.15 ! NL 1.20 OV 1.36 PT 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.87 HN 1.04 KP 0.84 ! LA 0.81 NL 0.98 PT 0.87 SC 0.80 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.49 FD 0.94 LA 0.98 MK 1.14 ! NL 1.46 OV 1.36 PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.87 HN 1.04 KP 0.84 ! LA 0.80 NL 1.04 PT 0.87 SC 0.86 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.33 FD 0.96 LA 0.99 MK 1.17 ! NL 1.51 OV 1.32 PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.87 HN 1.01 KP 0.85 ! LA 0.80 NL 0.99 PT 0.88 SC 0.82 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* LA 0.00* MK 0.00* ! NL 0.00* OV 0.00* PT 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.92 HN 1.08 KP 1.00* ! LA 0.91 NL 1.00* PT 0.86 SC 1.00* ! ! ! Fit before self-cal, rms=0.306980Jy sigma=3.971036 ! Fit after self-cal, rms=0.269652Jy sigma=2.531446 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.85 mas, bmaj=13.23 mas, bpa=-5.401 degrees ! Estimated noise=0.807224 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 = 0.00429087 Jy ! Component: 100 - total flux cleaned = 0.00438827 Jy ! Component: 150 - total flux cleaned = 0.0038112 Jy ! Component: 200 - total flux cleaned = 0.00271869 Jy ! Total flux subtracted in 200 components = 0.00271869 Jy ! Clean residual min=-0.038688 max=0.040900 Jy/beam ! Clean residual mean=0.000093 rms=0.011190 Jy/beam ! Combined flux in latest and established models = 1.1488 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 57 components and 1.1488 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.266327Jy sigma=2.477045 ! Fit after self-cal, rms=0.266526Jy sigma=2.476106 ! 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. ! ! Fit before self-cal, rms=0.266526Jy sigma=2.476106 ! Fit after self-cal, rms=0.274940Jy sigma=2.342840 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.779 mas, bmaj=13.1 mas, bpa=-5.771 degrees ! Estimated noise=0.808083 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0154808 Jy ! Component: 100 - total flux cleaned = 0.0154696 Jy ! Component: 150 - total flux cleaned = 0.0155048 Jy ! Component: 200 - total flux cleaned = 0.0159965 Jy ! Total flux subtracted in 200 components = 0.0159965 Jy ! Clean residual min=-0.035675 max=0.035228 Jy/beam ! Clean residual mean=0.000036 rms=0.010196 Jy/beam ! Combined flux in latest and established models = 1.16479 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 59 components and 1.16479 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.272418Jy sigma=2.299965 ! Fit after self-cal, rms=0.272476Jy sigma=2.299822 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 = 8.15942e-06 Jy ! Component: 100 - total flux cleaned = -0.000763021 Jy ! Component: 150 - total flux cleaned = -0.00110968 Jy ! Component: 200 - total flux cleaned = -0.00145919 Jy ! Total flux subtracted in 200 components = -0.00145919 Jy ! Clean residual min=-0.035666 max=0.034508 Jy/beam ! Clean residual mean=0.000036 rms=0.010130 Jy/beam ! Combined flux in latest and established models = 1.16334 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 65 components and 1.16334 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.271712Jy sigma=2.282429 ! Fit after self-cal, rms=0.271698Jy sigma=2.282387 ! 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. ! ! Fit before self-cal, rms=0.271698Jy sigma=2.282387 ! Fit after self-cal, rms=0.628007Jy sigma=1.161411 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.701 mas, bmaj=13.07 mas, bpa=-6.251 degrees ! Estimated noise=0.798137 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00309604 Jy ! Component: 100 - total flux cleaned = -0.00391384 Jy ! Component: 150 - total flux cleaned = -0.00493959 Jy ! Component: 200 - total flux cleaned = -0.00589793 Jy ! Total flux subtracted in 200 components = -0.00589793 Jy ! Clean residual min=-0.009935 max=0.010260 Jy/beam ! Clean residual mean=0.000030 rms=0.002751 Jy/beam ! Combined flux in latest and established models = 1.15744 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 74 components and 1.15744 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.627464Jy sigma=1.121781 ! Fit after self-cal, rms=0.631388Jy sigma=1.120640 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 = -0.000908793 Jy ! Component: 100 - total flux cleaned = -0.00147017 Jy ! Component: 150 - total flux cleaned = -0.0022657 Jy ! Component: 200 - total flux cleaned = -0.00276814 Jy ! Total flux subtracted in 200 components = -0.00276814 Jy ! Clean residual min=-0.009368 max=0.009489 Jy/beam ! Clean residual mean=0.000028 rms=0.002615 Jy/beam ! Combined flux in latest and established models = 1.15467 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 77 components and 1.15467 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.631166Jy sigma=1.102395 ! Fit after self-cal, rms=0.631071Jy sigma=1.102382 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.631071Jy sigma=1.102382 ! Fit after self-cal, rms=0.660279Jy sigma=1.091766 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.153 mas, bmaj=19.64 mas, bpa=-2.717 degrees ! Estimated noise=0.969322 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00327351 Jy ! Component: 100 - total flux cleaned = -0.0038225 Jy ! Component: 150 - total flux cleaned = -0.0045593 Jy ! Component: 200 - total flux cleaned = -0.00499964 Jy ! Total flux subtracted in 200 components = -0.00499964 Jy ! Clean residual min=-0.008980 max=0.008800 Jy/beam ! Clean residual mean=0.000044 rms=0.002633 Jy/beam ! Combined flux in latest and established models = 1.14967 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 85 components and 1.14967 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.660056Jy sigma=1.078004 ! Fit after self-cal, rms=0.659939Jy sigma=1.077683 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 = -0.000422145 Jy ! Component: 100 - total flux cleaned = -0.000772967 Jy ! Component: 150 - total flux cleaned = -0.00109373 Jy ! Component: 200 - total flux cleaned = -0.00138817 Jy ! Total flux subtracted in 200 components = -0.00138817 Jy ! Clean residual min=-0.008692 max=0.008988 Jy/beam ! Clean residual mean=0.000039 rms=0.002601 Jy/beam ! Combined flux in latest and established models = 1.14828 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 94 components and 1.14828 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.659903Jy sigma=1.077828 ! Fit after self-cal, rms=0.659677Jy sigma=1.077601 ! 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=3.671 mas, bmaj=13.02 mas, bpa=-6.371 degrees ! Estimated noise=0.792244 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.671 x 13.02 at -6.371 degrees (North through East) ! Clean map min=-0.0082469 max=0.76307 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.659677Jy sigma=1.077601 ! Fit after self-cal, rms=8.794871Jy sigma=0.872604 ! Inverting map and beam ! Estimated beam: bmin=3.656 mas, bmaj=13.11 mas, bpa=-6.789 degrees ! Estimated noise=0.793063 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00190797 Jy ! Component: 100 - total flux cleaned = -0.00266173 Jy ! Component: 150 - total flux cleaned = -0.00334434 Jy ! Component: 200 - total flux cleaned = -0.00396137 Jy ! Total flux subtracted in 200 components = -0.00396137 Jy ! Clean residual min=-0.007441 max=0.007306 Jy/beam ! Clean residual mean=0.000024 rms=0.001920 Jy/beam ! Combined flux in latest and established models = 1.14432 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 98 components and 1.14432 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=8.794750Jy sigma=0.852212 ! Fit after self-cal, rms=8.794633Jy sigma=0.852148 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000382105 Jy ! Component: 100 - total flux cleaned = -0.00075506 Jy ! Component: 150 - total flux cleaned = -0.00111119 Jy ! Component: 200 - total flux cleaned = -0.0014468 Jy ! Total flux subtracted in 200 components = -0.0014468 Jy ! Clean residual min=-0.006977 max=0.007118 Jy/beam ! Clean residual mean=0.000022 rms=0.001840 Jy/beam ! Combined flux in latest and established models = 1.14287 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 99 components and 1.14287 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=8.794566Jy sigma=0.842037 ! Fit after self-cal, rms=8.794533Jy sigma=0.842009 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=8.794533Jy sigma=0.842009 ! Fit after self-cal, rms=7.093640Jy sigma=0.837482 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=2.945 mas, bmaj=11.02 mas, bpa=-6.651 degrees ! Estimated noise=1.01982 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.541145 Jy ! Component: 100 - total flux cleaned = 0.77702 Jy ! Component: 150 - total flux cleaned = 0.909153 Jy ! Component: 200 - total flux cleaned = 0.986776 Jy ! Total flux subtracted in 200 components = 0.986776 Jy ! Clean residual min=-0.015695 max=0.040129 Jy/beam ! Clean residual mean=0.000272 rms=0.005900 Jy/beam ! Combined flux in latest and established models = 0.986775 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 39 model components to the UV plane model. ! The established model now contains 39 components and 0.986775 Jy ! Inverting map and beam ! Estimated beam: bmin=3.641 mas, bmaj=13.09 mas, bpa=-6.888 degrees ! Estimated noise=0.789703 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 = 0.0673029 Jy ! Component: 100 - total flux cleaned = 0.101991 Jy ! Component: 150 - total flux cleaned = 0.121179 Jy ! Component: 200 - total flux cleaned = 0.13207 Jy ! Total flux subtracted in 200 components = 0.13207 Jy ! Clean residual min=-0.006921 max=0.010244 Jy/beam ! Clean residual mean=0.000029 rms=0.002139 Jy/beam ! Combined flux in latest and established models = 1.11884 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 84 components and 1.11885 Jy ! Inverting map ! Added new window around map position (-5.5, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00592725 Jy ! Component: 100 - total flux cleaned = 0.00753373 Jy ! Component: 150 - total flux cleaned = 0.00866144 Jy ! Component: 200 - total flux cleaned = 0.00944782 Jy ! Total flux subtracted in 200 components = 0.00944782 Jy ! Clean residual min=-0.006047 max=0.007763 Jy/beam ! Clean residual mean=0.000022 rms=0.001742 Jy/beam ! Combined flux in latest and established models = 1.12829 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 104 components and 1.12829 Jy ! Inverting map ! Added new window around map position (5, -3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00493028 Jy ! Component: 100 - total flux cleaned = 0.00534714 Jy ! Component: 150 - total flux cleaned = 0.00570229 Jy ! Component: 200 - total flux cleaned = 0.00616611 Jy ! Total flux subtracted in 200 components = 0.00616611 Jy ! Clean residual min=-0.005541 max=0.006039 Jy/beam ! Clean residual mean=0.000025 rms=0.001468 Jy/beam ! Combined flux in latest and established models = 1.13446 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 128 components and 1.13446 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.155 mas, bmaj=19.77 mas, bpa=-3.3 degrees ! Estimated noise=0.970381 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00359762 Jy ! Component: 100 - total flux cleaned = 0.00440851 Jy ! Component: 150 - total flux cleaned = 0.00480351 Jy ! Component: 200 - total flux cleaned = 0.00514845 Jy ! Total flux subtracted in 200 components = 0.00514845 Jy ! Clean residual min=-0.005524 max=0.006060 Jy/beam ! Clean residual mean=0.000058 rms=0.001742 Jy/beam ! Combined flux in latest and established models = 1.13961 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 = 0.000308682 Jy ! Component: 100 - total flux cleaned = 0.000658781 Jy ! Component: 150 - total flux cleaned = 0.000852652 Jy ! Component: 200 - total flux cleaned = 0.00103732 Jy ! Total flux subtracted in 200 components = 0.00103732 Jy ! Clean residual min=-0.005474 max=0.005867 Jy/beam ! Clean residual mean=0.000063 rms=0.001713 Jy/beam ! Combined flux in latest and established models = 1.14065 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 162 components and 1.14065 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.641 mas, bmaj=13.09 mas, bpa=-6.888 degrees ! Estimated noise=0.789703 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00120306 Jy ! Component: 100 - total flux cleaned = -0.000861233 Jy ! Component: 150 - total flux cleaned = -0.000649418 Jy ! Component: 200 - total flux cleaned = -0.000353518 Jy ! Total flux subtracted in 200 components = -0.000353518 Jy ! Clean residual min=-0.004812 max=0.005477 Jy/beam ! Clean residual mean=0.000036 rms=0.001362 Jy/beam ! Combined flux in latest and established models = 1.14029 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 181 components and 1.14029 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=7.093304Jy sigma=0.799786 ! Fit after self-cal, rms=7.093057Jy sigma=0.799055 wmodel J1700-2610_S_map.mod ! Writing 181 model components to file: J1700-2610_S_map.mod wobs J1700-2610_S_uvs.fits ! Writing UV FITS file: J1700-2610_S_uvs.fits wwins J1700-2610_S_map.win ! wwins: Wrote 3 windows to J1700-2610_S_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 = 0.00149298 Jy ! Component: 100 - total flux cleaned = 0.00166666 Jy ! Component: 150 - total flux cleaned = 0.00150347 Jy ! Component: 200 - total flux cleaned = 0.00126997 Jy ! Component: 250 - total flux cleaned = 0.00112255 Jy ! Component: 300 - total flux cleaned = 0.00119763 Jy ! Component: 350 - total flux cleaned = 0.00112605 Jy ! Component: 400 - total flux cleaned = 0.00105501 Jy ! Component: 450 - total flux cleaned = 0.000783392 Jy ! Component: 500 - total flux cleaned = 0.000585156 Jy ! Component: 550 - total flux cleaned = 0.000328768 Jy ! Component: 600 - total flux cleaned = 0.00033009 Jy ! Component: 650 - total flux cleaned = 0.000144162 Jy ! Component: 700 - total flux cleaned = -0.000158536 Jy ! Component: 750 - total flux cleaned = -0.000276231 Jy ! Component: 800 - total flux cleaned = -0.000335299 Jy ! Component: 850 - total flux cleaned = -0.000335458 Jy ! Component: 900 - total flux cleaned = -0.000335161 Jy ! Component: 950 - total flux cleaned = -0.000443981 Jy ! Component: 1000 - total flux cleaned = -0.000175402 Jy ! Component: 1050 - total flux cleaned = -0.000228489 Jy ! Component: 1100 - total flux cleaned = -0.000123806 Jy ! Component: 1150 - total flux cleaned = 7.96287e-05 Jy ! Component: 1200 - total flux cleaned = 0.000130221 Jy ! Component: 1250 - total flux cleaned = 8.17643e-05 Jy ! Component: 1300 - total flux cleaned = 0.000276764 Jy ! Component: 1350 - total flux cleaned = 3.8617e-05 Jy ! Component: 1400 - total flux cleaned = 8.56684e-05 Jy ! Component: 1450 - total flux cleaned = 0.000178491 Jy ! Component: 1500 - total flux cleaned = 0.000269418 Jy ! Component: 1550 - total flux cleaned = 0.00022452 Jy ! Component: 1600 - total flux cleaned = 0.000313898 Jy ! Component: 1650 - total flux cleaned = 0.000401343 Jy ! Component: 1700 - total flux cleaned = 0.000401139 Jy ! Component: 1750 - total flux cleaned = 0.000444261 Jy ! Component: 1800 - total flux cleaned = 0.000527921 Jy ! Component: 1850 - total flux cleaned = 0.000570104 Jy ! Component: 1900 - total flux cleaned = 0.000488287 Jy ! Component: 1950 - total flux cleaned = 0.000609467 Jy ! Component: 2000 - total flux cleaned = 0.000610037 Jy ! Component: 2050 - total flux cleaned = 0.000689129 Jy ! Component: 2100 - total flux cleaned = 0.000727513 Jy ! Component: 2150 - total flux cleaned = 0.000805675 Jy ! Component: 2200 - total flux cleaned = 0.000767922 Jy ! Component: 2250 - total flux cleaned = 0.00091902 Jy ! Component: 2300 - total flux cleaned = 0.000956495 Jy ! Component: 2350 - total flux cleaned = 0.000993944 Jy ! Component: 2400 - total flux cleaned = 0.000994466 Jy ! Component: 2450 - total flux cleaned = 0.00110283 Jy ! Component: 2500 - total flux cleaned = 0.00106766 Jy ! Component: 2550 - total flux cleaned = 0.00117324 Jy ! Component: 2600 - total flux cleaned = 0.00124237 Jy ! Component: 2650 - total flux cleaned = 0.00117375 Jy ! Component: 2700 - total flux cleaned = 0.00127672 Jy ! Component: 2750 - total flux cleaned = 0.00127728 Jy ! Component: 2800 - total flux cleaned = 0.00131136 Jy ! Component: 2850 - total flux cleaned = 0.00141061 Jy ! Component: 2900 - total flux cleaned = 0.00134508 Jy ! Component: 2950 - total flux cleaned = 0.00150765 Jy ! Component: 3000 - total flux cleaned = 0.00147558 Jy ! Component: 3050 - total flux cleaned = 0.00153968 Jy ! Component: 3100 - total flux cleaned = 0.00157088 Jy ! Component: 3150 - total flux cleaned = 0.00150849 Jy ! Component: 3200 - total flux cleaned = 0.00166382 Jy ! Component: 3250 - total flux cleaned = 0.00175576 Jy ! Component: 3300 - total flux cleaned = 0.00181641 Jy ! Component: 3350 - total flux cleaned = 0.0019066 Jy ! Component: 3400 - total flux cleaned = 0.00190662 Jy ! Component: 3450 - total flux cleaned = 0.00190601 Jy ! Component: 3500 - total flux cleaned = 0.00190615 Jy ! Component: 3550 - total flux cleaned = 0.00187716 Jy ! Component: 3600 - total flux cleaned = 0.00187731 Jy ! Component: 3650 - total flux cleaned = 0.00187744 Jy ! Component: 3700 - total flux cleaned = 0.00179168 Jy ! Component: 3750 - total flux cleaned = 0.00173487 Jy ! Component: 3800 - total flux cleaned = 0.00159455 Jy ! Component: 3850 - total flux cleaned = 0.00145556 Jy ! Component: 3900 - total flux cleaned = 0.00140037 Jy ! Component: 3950 - total flux cleaned = 0.00140059 Jy ! Component: 4000 - total flux cleaned = 0.00131866 Jy ! Component: 4050 - total flux cleaned = 0.00115665 Jy ! Total flux subtracted in 4096 components = 0.00112983 Jy ! Clean residual min=-0.001585 max=0.001545 Jy/beam ! Clean residual mean=-0.000006 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 1.14142 Jy keep ! Adding 322 model components to the UV plane model. ! The established model now contains 503 components and 1.14142 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1700-2610_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.641 x 13.09 at -6.888 degrees (North through East) ! Clean map min=-0.0048772 max=0.76924 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1700-2610_S_map.fits wmodel /vlbi/bp222/maps//J1700-2610_S_map.mod ! Writing 503 model components to file: /vlbi/bp222/maps//J1700-2610_S_map.mod wobs /vlbi/bp222/maps//J1700-2610_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1700-2610_S_uvs.fits wwins /vlbi/bp222/maps//J1700-2610_S_map.win ! wwins: Wrote 4 windows to /vlbi/bp222/maps//J1700-2610_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.769237 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000546068 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.212965 0.212965 0.42593 0.85186 1.70372 3.40744 6.81488 13.6298 27.2595 54.519 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.769 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1408.68 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1700-2610_S_dfm.log closed on Thu Sep 27 11:25:54 2018