! Started logfile: /vlbi/sb072/temp_maps//J1207+2754_X_dfm.log on Tue Mar 5 23:07:14 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J1207+2754_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1207+2754_X_uva.fits ! AN table 1: 4 integrations on 10 of 10 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1207+2754 ! ! 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 85 lines of history. ! ! Reading 320 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 J1207+2754_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=1.039849Jy sigma=45.722499 ! Fit after self-cal, rms=0.723170Jy sigma=31.637043 ! 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=3.131 mas, bmaj=8.753 mas, bpa=-14.6 degrees ! Estimated noise=1.03702 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.214096 Jy ! Component: 100 - total flux cleaned = 0.265964 Jy ! Total flux subtracted in 100 components = 0.265964 Jy ! Clean residual min=-0.019347 max=0.021220 Jy/beam ! Clean residual mean=0.000113 rms=0.008271 Jy/beam ! Combined flux in latest and established models = 0.265964 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.265964 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=0.049397Jy sigma=2.094308 ! Fit after self-cal, rms=0.049079Jy sigma=2.075108 ! 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=3.529 mas, bmaj=9.217 mas, bpa=-14.78 degrees ! Estimated noise=0.926578 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 = 0.00965057 Jy ! Component: 100 - total flux cleaned = 0.00757942 Jy ! Component: 150 - total flux cleaned = 0.00553443 Jy ! Component: 200 - total flux cleaned = 0.00276815 Jy ! Total flux subtracted in 200 components = 0.00276815 Jy ! Clean residual min=-0.005941 max=0.005952 Jy/beam ! Clean residual mean=0.000006 rms=0.002973 Jy/beam ! Combined flux in latest and established models = 0.268732 Jy ! Performing phase self-cal ! Adding 121 model components to the UV plane model. ! The established model now contains 130 components and 0.268732 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=0.024062Jy sigma=0.945802 ! Fit after self-cal, rms=0.023882Jy sigma=0.940319 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.529 x 9.217 at -14.78 degrees (North through East) ! Clean map min=-0.01225 max=0.27736 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 1.01 LA 0.99 NL 1.01 ! PT 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 1.00 LA 0.99 NL 1.01 ! PT 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 1.02 LA 0.99 NL 1.00 ! PT 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 0.99 LA 0.99 NL 1.03 ! PT 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 0.97 LA 0.99 NL 1.03 ! PT 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 0.98 LA 0.97 NL 1.01 ! PT 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 1.02 LA 0.99 NL 1.00 ! PT 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.00 LA 0.97 NL 1.04 ! PT 0.97 ! ! ! Fit before self-cal, rms=0.023882Jy sigma=0.940319 ! Fit after self-cal, rms=0.021105Jy sigma=0.816527 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.564 mas, bmaj=9.207 mas, bpa=-14.84 degrees ! Estimated noise=0.906195 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 = 0.00662937 Jy ! Component: 100 - total flux cleaned = 0.00644598 Jy ! Component: 150 - total flux cleaned = 0.00596647 Jy ! Component: 200 - total flux cleaned = 0.00555763 Jy ! Total flux subtracted in 200 components = 0.00555763 Jy ! Clean residual min=-0.000847 max=0.000852 Jy/beam ! Clean residual mean=0.000003 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.27429 Jy ! Performing phase self-cal ! Adding 73 model components to the UV plane model. ! The established model now contains 203 components and 0.27429 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=0.019025Jy sigma=0.709760 ! Fit after self-cal, rms=0.019014Jy sigma=0.708813 ! 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=0.019014Jy sigma=0.708813 ! Fit after self-cal, rms=0.018929Jy sigma=0.706815 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.565 mas, bmaj=9.206 mas, bpa=-14.84 degrees ! Estimated noise=0.90301 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000495395 Jy ! Component: 100 - total flux cleaned = 0.000576835 Jy ! Component: 150 - total flux cleaned = 0.000448122 Jy ! Component: 200 - total flux cleaned = 0.00026254 Jy ! Total flux subtracted in 200 components = 0.00026254 Jy ! Clean residual min=-0.000505 max=0.000515 Jy/beam ! Clean residual mean=-0.000001 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.274552 Jy selfcal ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 254 components and 0.274553 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=0.018771Jy sigma=0.703087 ! Fit after self-cal, rms=0.018769Jy sigma=0.702849 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 = -0.000216344 Jy ! Component: 100 - total flux cleaned = -0.000286354 Jy ! Component: 150 - total flux cleaned = -0.00036572 Jy ! Component: 200 - total flux cleaned = -0.000475968 Jy ! Total flux subtracted in 200 components = -0.000475968 Jy ! Clean residual min=-0.000296 max=0.000300 Jy/beam ! Clean residual mean=0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.274077 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 296 components and 0.274077 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=0.018707Jy sigma=0.701069 ! Fit after self-cal, rms=0.018711Jy sigma=0.700940 ! 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=0.018711Jy sigma=0.700940 ! Fit after self-cal, rms=0.018717Jy sigma=0.699992 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.563 mas, bmaj=9.207 mas, bpa=-14.84 degrees ! Estimated noise=0.901239 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000365011 Jy ! Component: 100 - total flux cleaned = -0.000342182 Jy ! Component: 150 - total flux cleaned = -0.000255722 Jy ! Component: 200 - total flux cleaned = -0.000235389 Jy ! Total flux subtracted in 200 components = -0.000235389 Jy ! Clean residual min=-0.000326 max=0.000327 Jy/beam ! Clean residual mean=0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.273841 Jy selfcal ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 341 components and 0.273841 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=0.018634Jy sigma=0.699382 ! Fit after self-cal, rms=0.018635Jy sigma=0.699276 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 = -8.79611e-05 Jy ! Component: 100 - total flux cleaned = -6.7555e-05 Jy ! Component: 150 - total flux cleaned = -0.000146168 Jy ! Component: 200 - total flux cleaned = -0.0002243 Jy ! Total flux subtracted in 200 components = -0.0002243 Jy ! Clean residual min=-0.000261 max=0.000259 Jy/beam ! Clean residual mean=0.000001 rms=0.000096 Jy/beam ! Combined flux in latest and established models = 0.273617 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 375 components and 0.273617 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=0.018598Jy sigma=0.698460 ! Fit after self-cal, rms=0.018603Jy sigma=0.698362 ! 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=0.018603Jy sigma=0.698362 ! Fit after self-cal, rms=0.018609Jy sigma=0.697529 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.823 mas, bmaj=9.106 mas, bpa=-15.14 degrees ! Estimated noise=0.901022 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000471928 Jy ! Component: 100 - total flux cleaned = -0.000401558 Jy ! Component: 150 - total flux cleaned = -0.000416904 Jy ! Component: 200 - total flux cleaned = -0.000494142 Jy ! Total flux subtracted in 200 components = -0.000494142 Jy ! Clean residual min=-0.000253 max=0.000255 Jy/beam ! Clean residual mean=0.000001 rms=0.000089 Jy/beam ! Combined flux in latest and established models = 0.273123 Jy selfcal ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 414 components and 0.273123 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=0.018540Jy sigma=0.697245 ! Fit after self-cal, rms=0.018543Jy sigma=0.697126 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 = -0.000198452 Jy ! Component: 100 - total flux cleaned = -0.000379631 Jy ! Component: 150 - total flux cleaned = -0.000510704 Jy ! Component: 200 - total flux cleaned = -0.000648638 Jy ! Total flux subtracted in 200 components = -0.000648638 Jy ! Clean residual min=-0.000191 max=0.000190 Jy/beam ! Clean residual mean=0.000001 rms=0.000067 Jy/beam ! Combined flux in latest and established models = 0.272474 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 447 components and 0.272474 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=0.018511Jy sigma=0.696771 ! Fit after self-cal, rms=0.018515Jy sigma=0.696682 ! Inverting map ! Added new window around map position (-44, -45.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00027679 Jy ! Component: 100 - total flux cleaned = 0.000325842 Jy ! Component: 150 - total flux cleaned = 0.00033273 Jy ! Component: 200 - total flux cleaned = 0.000338212 Jy ! Total flux subtracted in 200 components = 0.000338212 Jy ! Clean residual min=-0.000285 max=0.000265 Jy/beam ! Clean residual mean=-0.000000 rms=0.000071 Jy/beam ! Combined flux in latest and established models = 0.272812 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 474 components and 0.272812 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=0.018510Jy sigma=0.696198 ! Fit after self-cal, rms=0.018514Jy sigma=0.696144 ! 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=3.56 mas, bmaj=9.209 mas, bpa=-14.83 degrees ! Estimated noise=0.899583 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.56 x 9.209 at -14.83 degrees (North through East) ! Clean map min=-0.006299 max=0.27157 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=3.159 mas, bmaj=8.729 mas, bpa=-14.66 degrees ! Estimated noise=1.01078 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.115054 Jy ! Component: 100 - total flux cleaned = 0.146487 Jy ! Component: 150 - total flux cleaned = 0.17428 Jy ! Component: 200 - total flux cleaned = 0.18683 Jy ! Total flux subtracted in 200 components = 0.18683 Jy ! Clean residual min=-0.092452 max=0.184638 Jy/beam ! Clean residual mean=0.000175 rms=0.040957 Jy/beam ! Combined flux in latest and established models = 0.18683 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 44 model components to the UV plane model. ! The established model now contains 44 components and 0.18683 Jy ! Inverting map and beam ! Estimated beam: bmin=3.56 mas, bmaj=9.209 mas, bpa=-14.83 degrees ! Estimated noise=0.899583 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) ! Added new window around map position (-10, 31.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.149411 Jy ! Component: 100 - total flux cleaned = 0.15084 Jy ! Component: 150 - total flux cleaned = 0.16527 Jy ! Component: 200 - total flux cleaned = 0.179033 Jy ! Total flux subtracted in 200 components = 0.179033 Jy ! Clean residual min=-0.034876 max=0.027202 Jy/beam ! Clean residual mean=-0.000035 rms=0.011394 Jy/beam ! Combined flux in latest and established models = 0.365862 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 84 components and 0.365862 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=3.823 mas, bmaj=9.106 mas, bpa=-15.14 degrees ! Estimated noise=0.901022 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0162897 Jy ! Component: 100 - total flux cleaned = 0.0282342 Jy ! Component: 150 - total flux cleaned = 0.038661 Jy ! Component: 200 - total flux cleaned = 0.0478304 Jy ! Total flux subtracted in 200 components = 0.0478304 Jy ! Clean residual min=-0.028755 max=0.020768 Jy/beam ! Clean residual mean=0.000006 rms=0.008261 Jy/beam ! Combined flux in latest and established models = 0.413693 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 = 0.00709062 Jy ! Component: 100 - total flux cleaned = 0.0106859 Jy ! Component: 150 - total flux cleaned = 0.0132674 Jy ! Component: 200 - total flux cleaned = 0.0153387 Jy ! Total flux subtracted in 200 components = 0.0153387 Jy ! Clean residual min=-0.024310 max=0.018682 Jy/beam ! Clean residual mean=0.000026 rms=0.007118 Jy/beam ! Combined flux in latest and established models = 0.429031 Jy ! Adding 118 model components to the UV plane model. ! The established model now contains 197 components and 0.429031 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.56 mas, bmaj=9.209 mas, bpa=-14.83 degrees ! Estimated noise=0.899583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00152463 Jy ! Component: 100 - total flux cleaned = -0.000159438 Jy ! Component: 150 - total flux cleaned = 0.00177059 Jy ! Component: 200 - total flux cleaned = 0.00359912 Jy ! Total flux subtracted in 200 components = 0.00359912 Jy ! Clean residual min=-0.021697 max=0.016399 Jy/beam ! Clean residual mean=0.000020 rms=0.006245 Jy/beam ! Combined flux in latest and established models = 0.432631 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 227 components and 0.432631 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=0.046157Jy sigma=1.968860 ! Fit after self-cal, rms=0.039225Jy sigma=1.648192 wmodel J1207+2754_X_map.mod ! Writing 227 model components to file: J1207+2754_X_map.mod wobs J1207+2754_X_uvs.fits ! Writing UV FITS file: J1207+2754_X_uvs.fits wwins J1207+2754_X_map.win ! wwins: Wrote 2 windows to J1207+2754_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 = -0.00944573 Jy ! Component: 100 - total flux cleaned = -0.010905 Jy ! Component: 150 - total flux cleaned = -0.0105262 Jy ! Component: 200 - total flux cleaned = -0.0108355 Jy ! Component: 250 - total flux cleaned = -0.0115702 Jy ! Component: 300 - total flux cleaned = -0.0125181 Jy ! Component: 350 - total flux cleaned = -0.013378 Jy ! Component: 400 - total flux cleaned = -0.0140654 Jy ! Component: 450 - total flux cleaned = -0.0147051 Jy ! Component: 500 - total flux cleaned = -0.0153063 Jy ! Component: 550 - total flux cleaned = -0.0158728 Jy ! Component: 600 - total flux cleaned = -0.0162294 Jy ! Component: 650 - total flux cleaned = -0.0165686 Jy ! Component: 700 - total flux cleaned = -0.0171349 Jy ! Component: 750 - total flux cleaned = -0.0176112 Jy ! Component: 800 - total flux cleaned = -0.018005 Jy ! Component: 850 - total flux cleaned = -0.0183162 Jy ! Component: 900 - total flux cleaned = -0.0185482 Jy ! Component: 950 - total flux cleaned = -0.0187799 Jy ! Component: 1000 - total flux cleaned = -0.0190135 Jy ! Component: 1050 - total flux cleaned = -0.0191691 Jy ! Component: 1100 - total flux cleaned = -0.0192479 Jy ! Component: 1150 - total flux cleaned = -0.019406 Jy ! Component: 1200 - total flux cleaned = -0.0194063 Jy ! Component: 1250 - total flux cleaned = -0.019566 Jy ! Component: 1300 - total flux cleaned = -0.0196462 Jy ! Component: 1350 - total flux cleaned = -0.0197281 Jy ! Component: 1400 - total flux cleaned = -0.019812 Jy ! Component: 1450 - total flux cleaned = -0.0198966 Jy ! Component: 1500 - total flux cleaned = -0.0200655 Jy ! Component: 1550 - total flux cleaned = -0.0200661 Jy ! Component: 1600 - total flux cleaned = -0.0201527 Jy ! Component: 1650 - total flux cleaned = -0.0202405 Jy ! Component: 1700 - total flux cleaned = -0.0203305 Jy ! Component: 1750 - total flux cleaned = -0.0204197 Jy ! Component: 1800 - total flux cleaned = -0.0204209 Jy ! Component: 1850 - total flux cleaned = -0.0205145 Jy ! Component: 1900 - total flux cleaned = -0.0204206 Jy ! Component: 1950 - total flux cleaned = -0.0204212 Jy ! Component: 2000 - total flux cleaned = -0.0205189 Jy ! Component: 2050 - total flux cleaned = -0.0205212 Jy ! Component: 2100 - total flux cleaned = -0.0205221 Jy ! Component: 2150 - total flux cleaned = -0.0206259 Jy ! Component: 2200 - total flux cleaned = -0.0206289 Jy ! Component: 2250 - total flux cleaned = -0.0207362 Jy ! Component: 2300 - total flux cleaned = -0.020739 Jy ! Component: 2350 - total flux cleaned = -0.0207395 Jy ! Component: 2400 - total flux cleaned = -0.0208555 Jy ! Component: 2450 - total flux cleaned = -0.0208552 Jy ! Component: 2500 - total flux cleaned = -0.0209754 Jy ! Component: 2550 - total flux cleaned = -0.0209743 Jy ! Component: 2600 - total flux cleaned = -0.0209739 Jy ! Component: 2650 - total flux cleaned = -0.0211017 Jy ! Component: 2700 - total flux cleaned = -0.0212329 Jy ! Component: 2750 - total flux cleaned = -0.0213679 Jy ! Component: 2800 - total flux cleaned = -0.0215069 Jy ! Component: 2850 - total flux cleaned = -0.0215082 Jy ! Component: 2900 - total flux cleaned = -0.0216503 Jy ! Component: 2950 - total flux cleaned = -0.0217991 Jy ! Component: 3000 - total flux cleaned = -0.0217993 Jy ! Component: 3050 - total flux cleaned = -0.0219531 Jy ! Component: 3100 - total flux cleaned = -0.0219522 Jy ! Component: 3150 - total flux cleaned = -0.0221133 Jy ! Component: 3200 - total flux cleaned = -0.0222786 Jy ! Component: 3250 - total flux cleaned = -0.0222776 Jy ! Component: 3300 - total flux cleaned = -0.0224488 Jy ! Component: 3350 - total flux cleaned = -0.022624 Jy ! Component: 3400 - total flux cleaned = -0.0226252 Jy ! Component: 3450 - total flux cleaned = -0.0228102 Jy ! Component: 3500 - total flux cleaned = -0.0226222 Jy ! Component: 3550 - total flux cleaned = -0.0226208 Jy ! Component: 3600 - total flux cleaned = -0.0228162 Jy ! Component: 3650 - total flux cleaned = -0.0228161 Jy ! Component: 3700 - total flux cleaned = -0.0230245 Jy ! Component: 3750 - total flux cleaned = -0.0230274 Jy ! Component: 3800 - total flux cleaned = -0.0230258 Jy ! Component: 3850 - total flux cleaned = -0.0232483 Jy ! Component: 3900 - total flux cleaned = -0.023253 Jy ! Component: 3950 - total flux cleaned = -0.0232502 Jy ! Component: 4000 - total flux cleaned = -0.0234927 Jy ! Component: 4050 - total flux cleaned = -0.0232468 Jy ! Total flux subtracted in 4096 components = -0.0232462 Jy ! Clean residual min=-0.013501 max=0.013209 Jy/beam ! Clean residual mean=0.000078 rms=0.003649 Jy/beam ! Combined flux in latest and established models = 0.409384 Jy keep ! Adding 205 model components to the UV plane model. ! The established model now contains 432 components and 0.409384 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1207+2754_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.56 x 9.209 at -14.83 degrees (North through East) ! Clean map min=-0.032519 max=0.20779 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1207+2754_X_map.fits wmodel /vlbi/sb072/temp_maps//J1207+2754_X_map.mod ! Writing 432 model components to file: /vlbi/sb072/temp_maps//J1207+2754_X_map.mod wobs /vlbi/sb072/temp_maps//J1207+2754_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1207+2754_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1207+2754_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1207+2754_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.207787 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00351341 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -5.07261 5.07261 10.1452 20.2904 40.5809 81.1618 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0105 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.207 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 59.141 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1207+2754_X_dfm.log closed on Tue Mar 5 23:07:19 2019