! Started logfile: /vlbi/sb072/temp_maps//J1759-1505_X_dfm.log on Sat Dec 15 22:31:07 2018 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//J1759-1505_X_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1759-1505_X_uvm.fits ! AN table 1: 6 integrations on 15 of 15 possible baselines. ! AN table 2: 6 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1759-1505 ! ! 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 1440 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 J1759-1505_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=1.000286Jy sigma=39.037999 ! Fit after self-cal, rms=0.979316Jy sigma=38.224670 ! 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=2.869 mas, bmaj=4.986 mas, bpa=9.178 degrees ! Estimated noise=0.711796 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 = 0.0143567 Jy ! Component: 100 - total flux cleaned = 0.0203299 Jy ! Total flux subtracted in 100 components = 0.0203299 Jy ! Clean residual min=-0.003770 max=0.004041 Jy/beam ! Clean residual mean=-0.000013 rms=0.001187 Jy/beam ! Combined flux in latest and established models = 0.0203299 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 36 components and 0.0203299 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=0.026813Jy sigma=0.903942 ! Fit after self-cal, rms=0.025265Jy sigma=0.836138 ! 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=3.052 mas, bmaj=5.688 mas, bpa=9.08 degrees ! Estimated noise=0.506543 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 = 0.00767212 Jy ! Component: 100 - total flux cleaned = 0.0118265 Jy ! Component: 150 - total flux cleaned = 0.014483 Jy ! Component: 200 - total flux cleaned = 0.0162821 Jy ! Total flux subtracted in 200 components = 0.0162821 Jy ! Clean residual min=-0.003061 max=0.004230 Jy/beam ! Clean residual mean=-0.000010 rms=0.001100 Jy/beam ! Combined flux in latest and established models = 0.0366121 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 89 components and 0.0366121 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=0.022858Jy sigma=0.717340 ! Fit after self-cal, rms=0.022745Jy sigma=0.711910 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.052 x 5.688 at 9.08 degrees (North through East) ! Clean map min=-0.0029966 max=0.02182 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.81 LA 0.74 NL 1.32 ! OV 1.35 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.44 FD 0.98 KP 1.07 LA 0.93 ! OV 0.79 PT 1.35 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.84 LA 0.76 NL 1.21 ! OV 1.39 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.34 FD 0.96 KP 1.31 LA 0.73 ! OV 0.70 PT 1.46 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.41 FD 0.89 LA 0.72 NL 0.95 ! OV 1.30 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.77 FD 1.02 KP 0.84 LA 0.74 ! OV 0.90 PT 1.51 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.83 LA 0.71 NL 1.08 ! OV 1.04 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.45 FD 0.86 KP 1.13 LA 1.02 ! OV 0.87 PT 1.22 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.87 LA 0.70 NL 1.45 ! OV 0.96 PT 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.32 FD 1.00 KP 0.99 LA 1.08 ! OV 0.81 PT 1.24 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.86 LA 0.83 NL 1.52 ! OV 0.90 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.07 KP 0.88 LA 0.98 ! OV 0.83 PT 1.44 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.86 LA 0.74 NL 1.65 ! OV 0.89 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.98 KP 0.91 LA 1.14 ! OV 0.95 PT 1.31 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 0.83 LA 0.71 NL 1.59 ! OV 0.95 PT 1.20 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.19 FD 0.89 KP 0.99 LA 1.35 ! OV 1.04 PT 1.02 ! ! ! Fit before self-cal, rms=0.022745Jy sigma=0.711910 ! Fit after self-cal, rms=0.025524Jy sigma=0.649842 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.173 mas, bmaj=5.937 mas, bpa=11.92 degrees ! Estimated noise=0.497095 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 = 0.000909155 Jy ! Component: 100 - total flux cleaned = 0.000871098 Jy ! Component: 150 - total flux cleaned = 0.000804993 Jy ! Component: 200 - total flux cleaned = 0.000749665 Jy ! Total flux subtracted in 200 components = 0.000749665 Jy ! Clean residual min=-0.002573 max=0.003363 Jy/beam ! Clean residual mean=-0.000004 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 0.0373617 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 108 components and 0.0373617 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=0.025370Jy sigma=0.644371 ! Fit after self-cal, rms=0.025636Jy sigma=0.641061 ! 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=0.025636Jy sigma=0.641061 ! Fit after self-cal, rms=0.026714Jy sigma=0.639773 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.144 mas, bmaj=5.993 mas, bpa=11.17 degrees ! Estimated noise=0.499436 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000417633 Jy ! Component: 100 - total flux cleaned = 0.00036508 Jy ! Component: 150 - total flux cleaned = 0.000363982 Jy ! Component: 200 - total flux cleaned = 0.000362589 Jy ! Total flux subtracted in 200 components = 0.000362589 Jy ! Clean residual min=-0.002447 max=0.003264 Jy/beam ! Clean residual mean=-0.000004 rms=0.000767 Jy/beam ! Combined flux in latest and established models = 0.0377243 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 116 components and 0.0377243 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=0.026617Jy sigma=0.638083 ! Fit after self-cal, rms=0.026634Jy sigma=0.637630 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 = 0.000187533 Jy ! Component: 100 - total flux cleaned = 8.56557e-05 Jy ! Component: 150 - total flux cleaned = 1.77218e-05 Jy ! Component: 200 - total flux cleaned = -1.80462e-05 Jy ! Total flux subtracted in 200 components = -1.80462e-05 Jy ! Clean residual min=-0.002432 max=0.003289 Jy/beam ! Clean residual mean=-0.000005 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 0.0377063 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 125 components and 0.0377063 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=0.026589Jy sigma=0.637326 ! Fit after self-cal, rms=0.026585Jy sigma=0.637078 ! Inverting map ! Added new window around map position (7.8, 14.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00282457 Jy ! Component: 100 - total flux cleaned = 0.00388058 Jy ! Component: 150 - total flux cleaned = 0.00412532 Jy ! Component: 200 - total flux cleaned = 0.00451466 Jy ! Total flux subtracted in 200 components = 0.00451466 Jy ! Clean residual min=-0.002147 max=0.002680 Jy/beam ! Clean residual mean=-0.000005 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.0422209 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 181 components and 0.0422209 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=0.026174Jy sigma=0.619965 ! Fit after self-cal, rms=0.026163Jy sigma=0.617847 ! Inverting map ! Added new window around map position (-32.6, -36.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00232777 Jy ! Component: 100 - total flux cleaned = 0.00355088 Jy ! Component: 150 - total flux cleaned = 0.0044432 Jy ! Component: 200 - total flux cleaned = 0.00515262 Jy ! Total flux subtracted in 200 components = 0.00515262 Jy ! Clean residual min=-0.001900 max=0.001763 Jy/beam ! Clean residual mean=-0.000006 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.0473736 Jy ! Performing phase self-cal ! Adding 75 model components to the UV plane model. ! The established model now contains 253 components and 0.0473736 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=0.025831Jy sigma=0.606328 ! Fit after self-cal, rms=0.025704Jy sigma=0.603395 ! 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=0.025704Jy sigma=0.603395 ! Fit after self-cal, rms=0.025186Jy sigma=0.595131 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.134 mas, bmaj=6.039 mas, bpa=11.62 degrees ! Estimated noise=0.489044 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000974543 Jy ! Component: 100 - total flux cleaned = 0.00172962 Jy ! Component: 150 - total flux cleaned = 0.00241771 Jy ! Component: 200 - total flux cleaned = 0.00287399 Jy ! Total flux subtracted in 200 components = 0.00287399 Jy ! Clean residual min=-0.001532 max=0.001397 Jy/beam ! Clean residual mean=-0.000004 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.0502476 Jy selfcal ! Performing phase self-cal ! Adding 65 model components to the UV plane model. ! The established model now contains 310 components and 0.0502475 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=0.025035Jy sigma=0.589341 ! Fit after self-cal, rms=0.025000Jy sigma=0.588553 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 = 0.000675377 Jy ! Component: 100 - total flux cleaned = 0.000919409 Jy ! Component: 150 - total flux cleaned = 0.00114095 Jy ! Component: 200 - total flux cleaned = 0.00129908 Jy ! Total flux subtracted in 200 components = 0.00129908 Jy ! Clean residual min=-0.001467 max=0.001323 Jy/beam ! Clean residual mean=-0.000003 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.0515466 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 347 components and 0.0515466 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=0.024920Jy sigma=0.586188 ! Fit after self-cal, rms=0.024882Jy sigma=0.585931 ! 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=0.024882Jy sigma=0.585931 ! Fit after self-cal, rms=0.024578Jy sigma=0.583686 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.463 mas, bmaj=6.281 mas, bpa=14.29 degrees ! Estimated noise=0.486745 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.46882e-05 Jy ! Component: 100 - total flux cleaned = 0.000274208 Jy ! Component: 150 - total flux cleaned = 0.000360602 Jy ! Component: 200 - total flux cleaned = 0.000460601 Jy ! Total flux subtracted in 200 components = 0.000460601 Jy ! Clean residual min=-0.001310 max=0.001334 Jy/beam ! Clean residual mean=-0.000003 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.0520072 Jy selfcal ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 391 components and 0.0520072 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=0.024510Jy sigma=0.581882 ! Fit after self-cal, rms=0.024493Jy sigma=0.581639 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 = 6.63962e-05 Jy ! Component: 100 - total flux cleaned = 0.000140912 Jy ! Component: 150 - total flux cleaned = 0.000245808 Jy ! Component: 200 - total flux cleaned = 0.000377419 Jy ! Total flux subtracted in 200 components = 0.000377419 Jy ! Clean residual min=-0.001286 max=0.001266 Jy/beam ! Clean residual mean=-0.000003 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.0523846 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 425 components and 0.0523846 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=0.024454Jy sigma=0.580546 ! Fit after self-cal, rms=0.024450Jy sigma=0.580471 ! 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=3.132 mas, bmaj=6.032 mas, bpa=12.06 degrees ! Estimated noise=0.485533 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.132 x 6.032 at 12.06 degrees (North through East) ! Clean map min=-0.0014201 max=0.021801 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=2.911 mas, bmaj=5.291 mas, bpa=11.45 degrees ! Estimated noise=0.706258 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0166458 Jy ! Component: 100 - total flux cleaned = 0.024274 Jy ! Component: 150 - total flux cleaned = 0.0287332 Jy ! Component: 200 - total flux cleaned = 0.030801 Jy ! Total flux subtracted in 200 components = 0.030801 Jy ! Clean residual min=-0.002947 max=0.002716 Jy/beam ! Clean residual mean=-0.000006 rms=0.000852 Jy/beam ! Combined flux in latest and established models = 0.030801 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 47 model components to the UV plane model. ! The established model now contains 47 components and 0.030801 Jy ! Inverting map and beam ! Estimated beam: bmin=3.132 mas, bmaj=6.032 mas, bpa=12.06 degrees ! Estimated noise=0.485533 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 = 0.00348444 Jy ! Component: 100 - total flux cleaned = 0.00571295 Jy ! Component: 150 - total flux cleaned = 0.0076538 Jy ! Component: 200 - total flux cleaned = 0.00909416 Jy ! Total flux subtracted in 200 components = 0.00909416 Jy ! Clean residual min=-0.002187 max=0.002132 Jy/beam ! Clean residual mean=-0.000007 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.0398952 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 110 components and 0.0398952 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=3.463 mas, bmaj=6.281 mas, bpa=14.29 degrees ! Estimated noise=0.486745 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128646 Jy ! Component: 100 - total flux cleaned = 0.00210275 Jy ! Component: 150 - total flux cleaned = 0.00295988 Jy ! Component: 200 - total flux cleaned = 0.00364508 Jy ! Total flux subtracted in 200 components = 0.00364508 Jy ! Clean residual min=-0.002008 max=0.001668 Jy/beam ! Clean residual mean=-0.000006 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.0435403 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 = 0.000635022 Jy ! Component: 100 - total flux cleaned = 0.00126853 Jy ! Component: 150 - total flux cleaned = 0.00185563 Jy ! Component: 200 - total flux cleaned = 0.00243766 Jy ! Total flux subtracted in 200 components = 0.00243766 Jy ! Clean residual min=-0.001815 max=0.001462 Jy/beam ! Clean residual mean=-0.000006 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.0459779 Jy ! Adding 91 model components to the UV plane model. ! The established model now contains 186 components and 0.045978 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.132 mas, bmaj=6.032 mas, bpa=12.06 degrees ! Estimated noise=0.485533 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000372265 Jy ! Component: 100 - total flux cleaned = 0.000856032 Jy ! Component: 150 - total flux cleaned = 0.00130967 Jy ! Component: 200 - total flux cleaned = 0.00173623 Jy ! Total flux subtracted in 200 components = 0.00173623 Jy ! Clean residual min=-0.001608 max=0.001329 Jy/beam ! Clean residual mean=-0.000004 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.0477142 Jy selfcal ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 230 components and 0.0477142 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=0.024564Jy sigma=0.585497 ! Fit after self-cal, rms=0.024531Jy sigma=0.584780 wmodel J1759-1505_X_map.mod ! Writing 230 model components to file: J1759-1505_X_map.mod wobs J1759-1505_X_uvs.fits ! Writing UV FITS file: J1759-1505_X_uvs.fits wwins J1759-1505_X_map.win ! wwins: Wrote 3 windows to J1759-1505_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 = -0.000272716 Jy ! Component: 100 - total flux cleaned = -0.000452471 Jy ! Component: 150 - total flux cleaned = -0.000432602 Jy ! Component: 200 - total flux cleaned = -0.000247242 Jy ! Component: 250 - total flux cleaned = -5.35752e-05 Jy ! Component: 300 - total flux cleaned = 8.01575e-05 Jy ! Component: 350 - total flux cleaned = 0.00025567 Jy ! Component: 400 - total flux cleaned = 0.000439307 Jy ! Component: 450 - total flux cleaned = 0.000601128 Jy ! Component: 500 - total flux cleaned = 0.000772005 Jy ! Component: 550 - total flux cleaned = 0.000868514 Jy ! Component: 600 - total flux cleaned = 0.000975355 Jy ! Component: 650 - total flux cleaned = 0.00109159 Jy ! Component: 700 - total flux cleaned = 0.00117952 Jy ! Component: 750 - total flux cleaned = 0.00124086 Jy ! Component: 800 - total flux cleaned = 0.00131264 Jy ! Component: 850 - total flux cleaned = 0.00135943 Jy ! Component: 900 - total flux cleaned = 0.00141674 Jy ! Component: 950 - total flux cleaned = 0.00144986 Jy ! Component: 1000 - total flux cleaned = 0.00146046 Jy ! Component: 1050 - total flux cleaned = 0.00144971 Jy ! Component: 1100 - total flux cleaned = 0.00141807 Jy ! Component: 1150 - total flux cleaned = 0.00142864 Jy ! Component: 1200 - total flux cleaned = 0.00141833 Jy ! Component: 1250 - total flux cleaned = 0.00143821 Jy ! Component: 1300 - total flux cleaned = 0.00138881 Jy ! Component: 1350 - total flux cleaned = 0.0013501 Jy ! Component: 1400 - total flux cleaned = 0.00135966 Jy ! Component: 1450 - total flux cleaned = 0.00129375 Jy ! Component: 1500 - total flux cleaned = 0.00125673 Jy ! Component: 1550 - total flux cleaned = 0.00120222 Jy ! Component: 1600 - total flux cleaned = 0.00117532 Jy ! Component: 1650 - total flux cleaned = 0.00112206 Jy ! Component: 1700 - total flux cleaned = 0.00110459 Jy ! Component: 1750 - total flux cleaned = 0.00107866 Jy ! Component: 1800 - total flux cleaned = 0.00106149 Jy ! Component: 1850 - total flux cleaned = 0.0010278 Jy ! Component: 1900 - total flux cleaned = 0.00101953 Jy ! Component: 1950 - total flux cleaned = 0.00101955 Jy ! Component: 2000 - total flux cleaned = 0.00100333 Jy ! Component: 2050 - total flux cleaned = 0.00102741 Jy ! Component: 2100 - total flux cleaned = 0.00101951 Jy ! Component: 2150 - total flux cleaned = 0.00102741 Jy ! Component: 2200 - total flux cleaned = 0.00104289 Jy ! Component: 2250 - total flux cleaned = 0.00105804 Jy ! Component: 2300 - total flux cleaned = 0.00104288 Jy ! Component: 2350 - total flux cleaned = 0.00104286 Jy ! Component: 2400 - total flux cleaned = 0.00102057 Jy ! Component: 2450 - total flux cleaned = 0.00102793 Jy ! Component: 2500 - total flux cleaned = 0.0010133 Jy ! Component: 2550 - total flux cleaned = 0.00102054 Jy ! Component: 2600 - total flux cleaned = 0.00102058 Jy ! Component: 2650 - total flux cleaned = 0.00101349 Jy ! Component: 2700 - total flux cleaned = 0.0010065 Jy ! Component: 2750 - total flux cleaned = 0.00100651 Jy ! Component: 2800 - total flux cleaned = 0.00100654 Jy ! Component: 2850 - total flux cleaned = 0.00100648 Jy ! Component: 2900 - total flux cleaned = 0.000992844 Jy ! Component: 2950 - total flux cleaned = 0.000992878 Jy ! Component: 3000 - total flux cleaned = 0.000986194 Jy ! Component: 3050 - total flux cleaned = 0.000986173 Jy ! Component: 3100 - total flux cleaned = 0.000992686 Jy ! Component: 3150 - total flux cleaned = 0.000973131 Jy ! Component: 3200 - total flux cleaned = 0.000979614 Jy ! Component: 3250 - total flux cleaned = 0.000960313 Jy ! Component: 3300 - total flux cleaned = 0.000953951 Jy ! Component: 3350 - total flux cleaned = 0.000966635 Jy ! Component: 3400 - total flux cleaned = 0.00096665 Jy ! Component: 3450 - total flux cleaned = 0.000979153 Jy ! Component: 3500 - total flux cleaned = 0.000972982 Jy ! Component: 3550 - total flux cleaned = 0.000973012 Jy ! Component: 3600 - total flux cleaned = 0.000985287 Jy ! Component: 3650 - total flux cleaned = 0.000985243 Jy ! Component: 3700 - total flux cleaned = 0.000973132 Jy ! Component: 3750 - total flux cleaned = 0.000973066 Jy ! Component: 3800 - total flux cleaned = 0.00097308 Jy ! Component: 3850 - total flux cleaned = 0.000937373 Jy ! Component: 3900 - total flux cleaned = 0.000949209 Jy ! Component: 3950 - total flux cleaned = 0.000925613 Jy ! Component: 4000 - total flux cleaned = 0.00093143 Jy ! Component: 4050 - total flux cleaned = 0.000919754 Jy ! Total flux subtracted in 4096 components = 0.000908164 Jy ! Clean residual min=-0.000323 max=0.000393 Jy/beam ! Clean residual mean=-0.000001 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0486223 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 507 components and 0.0486223 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1759-1505_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.132 x 6.032 at 12.06 degrees (North through East) ! Clean map min=-0.0011535 max=0.021056 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1759-1505_X_map.fits wmodel /vlbi/sb072/temp_maps//J1759-1505_X_map.mod ! Writing 507 model components to file: /vlbi/sb072/temp_maps//J1759-1505_X_map.mod wobs /vlbi/sb072/temp_maps//J1759-1505_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1759-1505_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1759-1505_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1759-1505_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0210563 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000111106 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.58298 1.58298 3.16596 6.33193 12.6639 25.3277 50.6554 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.021 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 189.515 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1759-1505_X_dfm.log closed on Sat Dec 15 22:31:12 2018