! Started logfile: /vlbi/sb072/temp_maps//J1408-3006_C_dfm.log on Thu Jan 31 09:37:55 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//J1408-3006_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1408-3006_C_uva.fits ! AN table 1: 23 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1408-3006 ! ! 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 76 lines of history. ! ! Reading 3864 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 J1408-3006_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=1.002423Jy sigma=29.386699 ! Fit after self-cal, rms=0.943030Jy sigma=27.599202 ! 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=1.515 mas, bmaj=6.668 mas, bpa=5.633 degrees ! Estimated noise=0.79209 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 = 0.0445575 Jy ! Component: 100 - total flux cleaned = 0.0543189 Jy ! Total flux subtracted in 100 components = 0.0543189 Jy ! Clean residual min=-0.003238 max=0.003710 Jy/beam ! Clean residual mean=0.000004 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 0.0543189 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0543189 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=0.026653Jy sigma=0.671289 ! Fit after self-cal, rms=0.026593Jy sigma=0.670073 ! 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=1.824 mas, bmaj=7.137 mas, bpa=5.052 degrees ! Estimated noise=0.405017 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 = 0.00357242 Jy ! Component: 100 - total flux cleaned = 0.00500643 Jy ! Component: 150 - total flux cleaned = 0.00573431 Jy ! Component: 200 - total flux cleaned = 0.0060266 Jy ! Total flux subtracted in 200 components = 0.0060266 Jy ! Clean residual min=-0.002777 max=0.002588 Jy/beam ! Clean residual mean=0.000003 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.0603455 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 23 components and 0.0603455 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=0.026252Jy sigma=0.654617 ! Fit after self-cal, rms=0.026226Jy sigma=0.654450 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.824 x 7.137 at 5.052 degrees (North through East) ! Clean map min=-0.0026813 max=0.057332 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.01 KP 0.91 LA 0.99 ! NL 1.08 OV 1.04 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.01 KP 0.91 LA 1.05 ! NL 1.04 OV 0.97 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 HN 1.07 KP 0.91 LA 1.01 ! NL 1.05 OV 1.00 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.95 KP 0.93 LA 1.04 ! NL 1.07 OV 0.99 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 HN 0.99 KP 0.92 LA 1.01 ! NL 1.04 OV 0.96 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.93 KP 0.90 LA 0.97 ! NL 1.07 OV 0.95 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.99 KP 0.85 LA 0.97 ! NL 1.03 OV 1.02 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 0.96 KP 0.92 LA 0.97 ! NL 1.04 OV 0.93 SC 0.92 ! ! ! Fit before self-cal, rms=0.026226Jy sigma=0.654450 ! Fit after self-cal, rms=0.026606Jy sigma=0.637277 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.817 mas, bmaj=7.138 mas, bpa=4.772 degrees ! Estimated noise=0.40327 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 = 4.1209e-05 Jy ! Component: 100 - total flux cleaned = 5.40298e-05 Jy ! Component: 150 - total flux cleaned = 8.77207e-05 Jy ! Component: 200 - total flux cleaned = 0.000106986 Jy ! Total flux subtracted in 200 components = 0.000106986 Jy ! Clean residual min=-0.000880 max=0.001162 Jy/beam ! Clean residual mean=0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0604524 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 36 components and 0.0604524 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=0.026594Jy sigma=0.636881 ! Fit after self-cal, rms=0.026625Jy sigma=0.636697 ! 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=0.026625Jy sigma=0.636697 ! Fit after self-cal, rms=0.026640Jy sigma=0.636671 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.817 mas, bmaj=7.139 mas, bpa=4.75 degrees ! Estimated noise=0.403269 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.21588e-05 Jy ! Component: 100 - total flux cleaned = 3.44814e-05 Jy ! Component: 150 - total flux cleaned = 4.84887e-05 Jy ! Component: 200 - total flux cleaned = 6.17526e-05 Jy ! Total flux subtracted in 200 components = 6.17526e-05 Jy ! Clean residual min=-0.000883 max=0.001091 Jy/beam ! Clean residual mean=0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0605142 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 44 components and 0.0605142 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=0.026635Jy sigma=0.636519 ! Fit after self-cal, rms=0.026635Jy sigma=0.636501 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 (11.1, 41.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000418059 Jy ! Component: 100 - total flux cleaned = 0.000497557 Jy ! Component: 150 - total flux cleaned = 0.000592244 Jy ! Component: 200 - total flux cleaned = 0.000693571 Jy ! Total flux subtracted in 200 components = 0.000693571 Jy ! Clean residual min=-0.000698 max=0.000945 Jy/beam ! Clean residual mean=0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0612078 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 73 components and 0.0612078 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=0.026593Jy sigma=0.635390 ! Fit after self-cal, rms=0.026595Jy sigma=0.635339 ! Inverting map ! Added new window around map position (-75.3, 34.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00050312 Jy ! Component: 100 - total flux cleaned = 0.000629701 Jy ! Component: 150 - total flux cleaned = 0.000710994 Jy ! Component: 200 - total flux cleaned = 0.000758839 Jy ! Total flux subtracted in 200 components = 0.000758839 Jy ! Clean residual min=-0.000660 max=0.000786 Jy/beam ! Clean residual mean=0.000000 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0619666 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 97 components and 0.0619666 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=0.026568Jy sigma=0.634457 ! Fit after self-cal, rms=0.026563Jy sigma=0.634300 ! 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=0.026563Jy sigma=0.634300 ! Fit after self-cal, rms=0.026542Jy sigma=0.634149 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.819 mas, bmaj=7.14 mas, bpa=4.732 degrees ! Estimated noise=0.403341 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00039628 Jy ! Component: 100 - total flux cleaned = 0.000459709 Jy ! Component: 150 - total flux cleaned = 0.000469726 Jy ! Component: 200 - total flux cleaned = 0.000443078 Jy ! Total flux subtracted in 200 components = 0.000443078 Jy ! Clean residual min=-0.000641 max=0.000728 Jy/beam ! Clean residual mean=0.000000 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0624097 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 112 components and 0.0624097 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=0.026529Jy sigma=0.633862 ! Fit after self-cal, rms=0.026528Jy sigma=0.633820 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 = 8.17506e-05 Jy ! Component: 100 - total flux cleaned = 7.30658e-05 Jy ! Component: 150 - total flux cleaned = 9.5815e-05 Jy ! Component: 200 - total flux cleaned = 0.000124239 Jy ! Total flux subtracted in 200 components = 0.000124239 Jy ! Clean residual min=-0.000640 max=0.000708 Jy/beam ! Clean residual mean=0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0625339 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 130 components and 0.0625339 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=0.026521Jy sigma=0.633704 ! Fit after self-cal, rms=0.026522Jy sigma=0.633692 ! 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=0.026522Jy sigma=0.633692 ! Fit after self-cal, rms=0.026539Jy sigma=0.633632 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.38 mas, bmaj=8.538 mas, bpa=-3.001 degrees ! Estimated noise=0.507164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000227346 Jy ! Component: 100 - total flux cleaned = 0.000244324 Jy ! Component: 150 - total flux cleaned = 0.000251342 Jy ! Component: 200 - total flux cleaned = 0.000269721 Jy ! Total flux subtracted in 200 components = 0.000269721 Jy ! Clean residual min=-0.000623 max=0.000668 Jy/beam ! Clean residual mean=0.000000 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0628036 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 143 components and 0.0628036 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=0.026533Jy sigma=0.633583 ! Fit after self-cal, rms=0.026534Jy sigma=0.633561 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 = 3.65698e-05 Jy ! Component: 100 - total flux cleaned = 5.42388e-05 Jy ! Component: 150 - total flux cleaned = 7.07726e-05 Jy ! Component: 200 - total flux cleaned = 7.61956e-05 Jy ! Total flux subtracted in 200 components = 7.61956e-05 Jy ! Clean residual min=-0.000616 max=0.000669 Jy/beam ! Clean residual mean=0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0628798 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 167 components and 0.0628798 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=0.026531Jy sigma=0.633553 ! Fit after self-cal, rms=0.026531Jy sigma=0.633545 ! 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=1.82 mas, bmaj=7.144 mas, bpa=4.721 degrees ! Estimated noise=0.403559 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.82 x 7.144 at 4.721 degrees (North through East) ! Clean map min=-0.00071377 max=0.056971 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=1.511 mas, bmaj=6.648 mas, bpa=5.274 degrees ! Estimated noise=0.789902 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0444288 Jy ! Component: 100 - total flux cleaned = 0.0541204 Jy ! Component: 150 - total flux cleaned = 0.0567504 Jy ! Component: 200 - total flux cleaned = 0.0582372 Jy ! Total flux subtracted in 200 components = 0.0582372 Jy ! Clean residual min=-0.002236 max=0.002065 Jy/beam ! Clean residual mean=0.000002 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.0582372 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0582372 Jy ! Inverting map and beam ! Estimated beam: bmin=1.82 mas, bmaj=7.144 mas, bpa=4.721 degrees ! Estimated noise=0.403559 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 = 0.00173392 Jy ! Component: 100 - total flux cleaned = 0.00237869 Jy ! Component: 150 - total flux cleaned = 0.00292368 Jy ! Component: 200 - total flux cleaned = 0.00329256 Jy ! Total flux subtracted in 200 components = 0.00329256 Jy ! Clean residual min=-0.000740 max=0.000752 Jy/beam ! Clean residual mean=0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0615298 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 54 components and 0.0615298 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=3.38 mas, bmaj=8.538 mas, bpa=-3.001 degrees ! Estimated noise=0.507164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000612728 Jy ! Component: 100 - total flux cleaned = 0.000998328 Jy ! Component: 150 - total flux cleaned = 0.0011414 Jy ! Component: 200 - total flux cleaned = 0.00119702 Jy ! Total flux subtracted in 200 components = 0.00119702 Jy ! Clean residual min=-0.000723 max=0.000678 Jy/beam ! Clean residual mean=0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0627268 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 = 9.74467e-06 Jy ! Component: 100 - total flux cleaned = 2.82961e-05 Jy ! Component: 150 - total flux cleaned = 4.51729e-05 Jy ! Component: 200 - total flux cleaned = 4.48829e-05 Jy ! Total flux subtracted in 200 components = 4.48829e-05 Jy ! Clean residual min=-0.000694 max=0.000679 Jy/beam ! Clean residual mean=0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0627717 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 112 components and 0.0627717 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.82 mas, bmaj=7.144 mas, bpa=4.721 degrees ! Estimated noise=0.403559 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000152621 Jy ! Component: 100 - total flux cleaned = -0.00021595 Jy ! Component: 150 - total flux cleaned = -0.000236745 Jy ! Component: 200 - total flux cleaned = -0.000189572 Jy ! Total flux subtracted in 200 components = -0.000189572 Jy ! Clean residual min=-0.000694 max=0.000691 Jy/beam ! Clean residual mean=0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0625821 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 138 components and 0.0625821 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=0.026539Jy sigma=0.633722 ! Fit after self-cal, rms=0.026537Jy sigma=0.633683 wmodel J1408-3006_C_map.mod ! Writing 138 model components to file: J1408-3006_C_map.mod wobs J1408-3006_C_uvs.fits ! Writing UV FITS file: J1408-3006_C_uvs.fits wwins J1408-3006_C_map.win ! wwins: Wrote 3 windows to J1408-3006_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 = 6.20076e-05 Jy ! Component: 100 - total flux cleaned = 9.63856e-05 Jy ! Component: 150 - total flux cleaned = 0.000149459 Jy ! Component: 200 - total flux cleaned = 0.000240498 Jy ! Component: 250 - total flux cleaned = 0.000279569 Jy ! Component: 300 - total flux cleaned = 0.000345279 Jy ! Component: 350 - total flux cleaned = 0.000408535 Jy ! Component: 400 - total flux cleaned = 0.000469811 Jy ! Component: 450 - total flux cleaned = 0.000563062 Jy ! Component: 500 - total flux cleaned = 0.00063704 Jy ! Component: 550 - total flux cleaned = 0.000716994 Jy ! Component: 600 - total flux cleaned = 0.000747969 Jy ! Component: 650 - total flux cleaned = 0.000808988 Jy ! Component: 700 - total flux cleaned = 0.000883609 Jy ! Component: 750 - total flux cleaned = 0.000912834 Jy ! Component: 800 - total flux cleaned = 0.000963093 Jy ! Component: 850 - total flux cleaned = 0.00101252 Jy ! Component: 900 - total flux cleaned = 0.00106109 Jy ! Component: 950 - total flux cleaned = 0.00110892 Jy ! Component: 1000 - total flux cleaned = 0.00116942 Jy ! Component: 1050 - total flux cleaned = 0.00122903 Jy ! Component: 1100 - total flux cleaned = 0.00128764 Jy ! Component: 1150 - total flux cleaned = 0.00135181 Jy ! Component: 1200 - total flux cleaned = 0.00144036 Jy ! Component: 1250 - total flux cleaned = 0.00150273 Jy ! Component: 1300 - total flux cleaned = 0.00157654 Jy ! Component: 1350 - total flux cleaned = 0.00165559 Jy ! Component: 1400 - total flux cleaned = 0.00171561 Jy ! Component: 1450 - total flux cleaned = 0.001775 Jy ! Component: 1500 - total flux cleaned = 0.00183956 Jy ! Component: 1550 - total flux cleaned = 0.00190342 Jy ! Component: 1600 - total flux cleaned = 0.00196643 Jy ! Component: 1650 - total flux cleaned = 0.00202878 Jy ! Component: 1700 - total flux cleaned = 0.00208479 Jy ! Component: 1750 - total flux cleaned = 0.00212914 Jy ! Component: 1800 - total flux cleaned = 0.00218393 Jy ! Component: 1850 - total flux cleaned = 0.0022056 Jy ! Component: 1900 - total flux cleaned = 0.00224326 Jy ! Component: 1950 - total flux cleaned = 0.00229124 Jy ! Component: 2000 - total flux cleaned = 0.00233342 Jy ! Component: 2050 - total flux cleaned = 0.00237519 Jy ! Component: 2100 - total flux cleaned = 0.00240113 Jy ! Component: 2150 - total flux cleaned = 0.00244739 Jy ! Component: 2200 - total flux cleaned = 0.00248307 Jy ! Component: 2250 - total flux cleaned = 0.00252847 Jy ! Component: 2300 - total flux cleaned = 0.0025435 Jy ! Component: 2350 - total flux cleaned = 0.00259803 Jy ! Component: 2400 - total flux cleaned = 0.00261774 Jy ! Component: 2450 - total flux cleaned = 0.00265684 Jy ! Component: 2500 - total flux cleaned = 0.00268111 Jy ! Component: 2550 - total flux cleaned = 0.00272921 Jy ! Component: 2600 - total flux cleaned = 0.00276736 Jy ! Component: 2650 - total flux cleaned = 0.00280053 Jy ! Component: 2700 - total flux cleaned = 0.00284762 Jy ! Component: 2750 - total flux cleaned = 0.00287095 Jy ! Component: 2800 - total flux cleaned = 0.00291276 Jy ! Component: 2850 - total flux cleaned = 0.00294971 Jy ! Component: 2900 - total flux cleaned = 0.00298179 Jy ! Component: 2950 - total flux cleaned = 0.00300914 Jy ! Component: 3000 - total flux cleaned = 0.00304538 Jy ! Component: 3050 - total flux cleaned = 0.0030769 Jy ! Component: 3100 - total flux cleaned = 0.00310373 Jy ! Component: 3150 - total flux cleaned = 0.00313937 Jy ! Component: 3200 - total flux cleaned = 0.00317041 Jy ! Component: 3250 - total flux cleaned = 0.00318808 Jy ! Component: 3300 - total flux cleaned = 0.00321005 Jy ! Component: 3350 - total flux cleaned = 0.00323627 Jy ! Component: 3400 - total flux cleaned = 0.00325803 Jy ! Component: 3450 - total flux cleaned = 0.00327967 Jy ! Component: 3500 - total flux cleaned = 0.00329695 Jy ! Component: 3550 - total flux cleaned = 0.00331413 Jy ! Component: 3600 - total flux cleaned = 0.00333124 Jy ! Component: 3650 - total flux cleaned = 0.00335254 Jy ! Component: 3700 - total flux cleaned = 0.003361 Jy ! Component: 3750 - total flux cleaned = 0.00336099 Jy ! Component: 3800 - total flux cleaned = 0.00338208 Jy ! Component: 3850 - total flux cleaned = 0.00339887 Jy ! Component: 3900 - total flux cleaned = 0.00341142 Jy ! Component: 3950 - total flux cleaned = 0.00341557 Jy ! Component: 4000 - total flux cleaned = 0.00342388 Jy ! Component: 4050 - total flux cleaned = 0.00343217 Jy ! Total flux subtracted in 4096 components = 0.00344458 Jy ! Clean residual min=-0.000212 max=0.000242 Jy/beam ! Clean residual mean=-0.000000 rms=0.000075 Jy/beam ! Combined flux in latest and established models = 0.0660267 Jy keep ! Adding 258 model components to the UV plane model. ! The established model now contains 396 components and 0.0660266 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1408-3006_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.82 x 7.144 at 4.721 degrees (North through East) ! Clean map min=-0.0007596 max=0.056892 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1408-3006_C_map.fits wmodel /vlbi/sb072/temp_maps//J1408-3006_C_map.mod ! Writing 396 model components to file: /vlbi/sb072/temp_maps//J1408-3006_C_map.mod wobs /vlbi/sb072/temp_maps//J1408-3006_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1408-3006_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1408-3006_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1408-3006_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0568921 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.4425e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.392454 0.392454 0.784907 1.56981 3.13963 6.27926 12.5585 25.117 50.2341 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.056 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 764.421 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1408-3006_C_dfm.log closed on Thu Jan 31 09:37:59 2019