! Started logfile: /vlbi/sb072/temp_maps//J2008-0418_C_dfm.log on Fri Jan 25 19:48:32 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//J2008-0418_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J2008-0418_C_uva.fits ! AN table 1: 13 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.982906 visibilities/baseline/integration-bin. ! Found source: J2008-0418 ! ! 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 85 lines of history. ! ! Reading 3680 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 J2008-0418_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. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.030478Jy sigma=28.195582 ! Fit after self-cal, rms=0.902367Jy sigma=25.264224 ! 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=1.139 mas, bmaj=3.413 mas, bpa=-5.868 degrees ! Estimated noise=0.65485 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 = 0.0735976 Jy ! Component: 100 - total flux cleaned = 0.0986803 Jy ! Total flux subtracted in 100 components = 0.0986803 Jy ! Clean residual min=-0.009683 max=0.012896 Jy/beam ! Clean residual mean=-0.000005 rms=0.002316 Jy/beam ! Combined flux in latest and established models = 0.0986803 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0986803 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=0.210671Jy sigma=1.984301 ! Fit after self-cal, rms=0.210500Jy sigma=1.977105 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0136883 Jy ! Component: 100 - total flux cleaned = 0.0211841 Jy ! Total flux subtracted in 100 components = 0.0211841 Jy ! Clean residual min=-0.009075 max=0.009802 Jy/beam ! Clean residual mean=-0.000004 rms=0.002038 Jy/beam ! Combined flux in latest and established models = 0.119864 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.119864 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=0.208183Jy sigma=1.915975 ! Fit after self-cal, rms=0.208097Jy sigma=1.914605 ! 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=1.369 mas, bmaj=3.852 mas, bpa=-3.661 degrees ! Estimated noise=0.473377 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 = 0.00807353 Jy ! Component: 100 - total flux cleaned = 0.0122754 Jy ! Component: 150 - total flux cleaned = 0.0148294 Jy ! Component: 200 - total flux cleaned = 0.0164548 Jy ! Total flux subtracted in 200 components = 0.0164548 Jy ! Clean residual min=-0.012495 max=0.010371 Jy/beam ! Clean residual mean=-0.000008 rms=0.002476 Jy/beam ! Combined flux in latest and established models = 0.136319 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 28 components and 0.136319 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=0.207080Jy sigma=1.917685 ! Fit after self-cal, rms=0.206903Jy sigma=1.917047 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.369 x 3.852 at -3.661 degrees (North through East) ! Clean map min=-0.011998 max=0.10116 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 0.55 KP 0.85 LA 0.80 ! MK 1.08 NL 0.82 OV 1.40 PT 1.32 ! SC 0.84 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 0.60 KP 0.63 LA 0.87 ! MK 1.07 NL 0.96 OV 1.27 PT 1.18 ! SC 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.20 HN 0.89 KP 0.74 LA 1.03 ! MK 0.87 NL 1.12 OV 1.08 PT 0.99 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 0.84 KP 0.68 LA 1.11 ! MK 0.97 NL 1.08 OV 1.16 PT 0.97 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.11 HN 1.08 KP 0.71 LA 1.05 ! MK 0.89 NL 1.22 OV 1.14 PT 1.04 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 HN 1.08 KP 0.54 LA 1.04 ! MK 0.98 NL 1.28 OV 1.11 PT 1.04 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 HN 1.05 KP 0.62 LA 1.03 ! MK 1.01 NL 1.22 OV 1.14 PT 1.05 ! SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.13 KP 0.65 LA 1.01 ! MK 1.01 NL 1.28 OV 1.16 PT 1.05 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.206903Jy sigma=1.917047 ! Fit after self-cal, rms=0.145662Jy sigma=1.746981 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.358 mas, bmaj=3.877 mas, bpa=-3.976 degrees ! Estimated noise=0.470044 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 (3, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00729049 Jy ! Component: 100 - total flux cleaned = 0.0109117 Jy ! Component: 150 - total flux cleaned = 0.0133175 Jy ! Component: 200 - total flux cleaned = 0.0145764 Jy ! Total flux subtracted in 200 components = 0.0145764 Jy ! Clean residual min=-0.003848 max=0.003650 Jy/beam ! Clean residual mean=0.000003 rms=0.000989 Jy/beam ! Combined flux in latest and established models = 0.150896 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 53 components and 0.150896 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=0.145300Jy sigma=1.725522 ! Fit after self-cal, rms=0.144656Jy sigma=1.718200 ! 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=0.144656Jy sigma=1.718200 ! Fit after self-cal, rms=0.142065Jy sigma=1.717080 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.351 mas, bmaj=3.867 mas, bpa=-3.979 degrees ! Estimated noise=0.469218 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00220132 Jy ! Component: 100 - total flux cleaned = 0.00346044 Jy ! Component: 150 - total flux cleaned = 0.00386697 Jy ! Component: 200 - total flux cleaned = 0.00415176 Jy ! Total flux subtracted in 200 components = 0.00415176 Jy ! Clean residual min=-0.003845 max=0.003765 Jy/beam ! Clean residual mean=0.000003 rms=0.000990 Jy/beam ! Combined flux in latest and established models = 0.155047 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 69 components and 0.155047 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=0.142010Jy sigma=1.714700 ! Fit after self-cal, rms=0.141871Jy sigma=1.714470 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 = 0.000742471 Jy ! Component: 100 - total flux cleaned = 0.000900348 Jy ! Component: 150 - total flux cleaned = 0.0010365 Jy ! Component: 200 - total flux cleaned = 0.00113812 Jy ! Total flux subtracted in 200 components = 0.00113812 Jy ! Clean residual min=-0.003884 max=0.003764 Jy/beam ! Clean residual mean=0.000003 rms=0.000987 Jy/beam ! Combined flux in latest and established models = 0.156185 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 81 components and 0.156185 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=0.141849Jy sigma=1.713854 ! Fit after self-cal, rms=0.141821Jy sigma=1.713792 ! 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=0.141821Jy sigma=1.713792 ! Fit after self-cal, rms=0.142535Jy sigma=1.708711 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.348 mas, bmaj=3.857 mas, bpa=-3.941 degrees ! Estimated noise=0.473437 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147953 Jy ! Component: 100 - total flux cleaned = 0.00242221 Jy ! Component: 150 - total flux cleaned = 0.00306611 Jy ! Component: 200 - total flux cleaned = 0.00321024 Jy ! Total flux subtracted in 200 components = 0.00321024 Jy ! Clean residual min=-0.003875 max=0.003848 Jy/beam ! Clean residual mean=0.000004 rms=0.000990 Jy/beam ! Combined flux in latest and established models = 0.159396 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 90 components and 0.159396 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=0.142460Jy sigma=1.708141 ! Fit after self-cal, rms=0.142455Jy sigma=1.708028 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 = 0.000328531 Jy ! Component: 100 - total flux cleaned = 0.000444268 Jy ! Component: 150 - total flux cleaned = 0.000526624 Jy ! Component: 200 - total flux cleaned = 0.000565423 Jy ! Total flux subtracted in 200 components = 0.000565423 Jy ! Clean residual min=-0.003906 max=0.003866 Jy/beam ! Clean residual mean=0.000003 rms=0.000988 Jy/beam ! Combined flux in latest and established models = 0.159961 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 95 components and 0.159961 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=0.142438Jy sigma=1.707788 ! Fit after self-cal, rms=0.142431Jy sigma=1.707757 ! 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=0.142431Jy sigma=1.707757 ! Fit after self-cal, rms=0.141378Jy sigma=1.704222 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.125 mas, bmaj=6.52 mas, bpa=-5.218 degrees ! Estimated noise=0.740639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00207292 Jy ! Component: 100 - total flux cleaned = 0.00317412 Jy ! Component: 150 - total flux cleaned = 0.00347432 Jy ! Component: 200 - total flux cleaned = 0.00368773 Jy ! Total flux subtracted in 200 components = 0.00368773 Jy ! Clean residual min=-0.005420 max=0.005487 Jy/beam ! Clean residual mean=0.000008 rms=0.001980 Jy/beam ! Combined flux in latest and established models = 0.163649 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 105 components and 0.163649 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=0.141344Jy sigma=1.704553 ! Fit after self-cal, rms=0.141296Jy sigma=1.704384 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 = 0.000433902 Jy ! Component: 100 - total flux cleaned = 0.000558102 Jy ! Component: 150 - total flux cleaned = 0.000610865 Jy ! Component: 200 - total flux cleaned = 0.000643071 Jy ! Total flux subtracted in 200 components = 0.000643071 Jy ! Clean residual min=-0.005363 max=0.005420 Jy/beam ! Clean residual mean=0.000008 rms=0.001973 Jy/beam ! Combined flux in latest and established models = 0.164292 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 113 components and 0.164292 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=0.141306Jy sigma=1.704937 ! Fit after self-cal, rms=0.141289Jy sigma=1.704897 ! 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=1.346 mas, bmaj=3.851 mas, bpa=-3.914 degrees ! Estimated noise=0.477086 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.346 x 3.851 at -3.914 degrees (North through East) ! Clean map min=-0.0038567 max=0.10267 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=1.126 mas, bmaj=3.467 mas, bpa=-5.974 degrees ! Estimated noise=0.658007 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0746776 Jy ! Component: 100 - total flux cleaned = 0.102758 Jy ! Component: 150 - total flux cleaned = 0.116446 Jy ! Component: 200 - total flux cleaned = 0.125267 Jy ! Total flux subtracted in 200 components = 0.125267 Jy ! Clean residual min=-0.006126 max=0.005302 Jy/beam ! Clean residual mean=0.000006 rms=0.001344 Jy/beam ! Combined flux in latest and established models = 0.125267 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.125267 Jy ! Inverting map and beam ! Estimated beam: bmin=1.346 mas, bmaj=3.851 mas, bpa=-3.914 degrees ! Estimated noise=0.477086 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 = 0.00996607 Jy ! Component: 100 - total flux cleaned = 0.0165131 Jy ! Component: 150 - total flux cleaned = 0.021155 Jy ! Component: 200 - total flux cleaned = 0.0246076 Jy ! Total flux subtracted in 200 components = 0.0246076 Jy ! Clean residual min=-0.004370 max=0.003971 Jy/beam ! Clean residual mean=0.000003 rms=0.001076 Jy/beam ! Combined flux in latest and established models = 0.149875 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 49 components and 0.149875 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=3.125 mas, bmaj=6.52 mas, bpa=-5.218 degrees ! Estimated noise=0.740639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00565726 Jy ! Component: 100 - total flux cleaned = 0.00872762 Jy ! Component: 150 - total flux cleaned = 0.0106132 Jy ! Component: 200 - total flux cleaned = 0.0118099 Jy ! Total flux subtracted in 200 components = 0.0118099 Jy ! Clean residual min=-0.005583 max=0.005403 Jy/beam ! Clean residual mean=0.000008 rms=0.001986 Jy/beam ! Combined flux in latest and established models = 0.161685 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 = 0.000452658 Jy ! Component: 100 - total flux cleaned = 0.000716692 Jy ! Component: 150 - total flux cleaned = 0.000921715 Jy ! Component: 200 - total flux cleaned = 0.00108207 Jy ! Total flux subtracted in 200 components = 0.00108207 Jy ! Clean residual min=-0.005495 max=0.005387 Jy/beam ! Clean residual mean=0.000008 rms=0.001977 Jy/beam ! Combined flux in latest and established models = 0.162767 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 92 components and 0.162767 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.346 mas, bmaj=3.851 mas, bpa=-3.914 degrees ! Estimated noise=0.477086 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00097459 Jy ! Component: 100 - total flux cleaned = -0.0010384 Jy ! Component: 150 - total flux cleaned = -0.00095602 Jy ! Component: 200 - total flux cleaned = -0.000885417 Jy ! Total flux subtracted in 200 components = -0.000885417 Jy ! Clean residual min=-0.004030 max=0.003772 Jy/beam ! Clean residual mean=0.000003 rms=0.000991 Jy/beam ! Combined flux in latest and established models = 0.161881 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 108 components and 0.161881 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=0.141302Jy sigma=1.704613 ! Fit after self-cal, rms=0.141349Jy sigma=1.704373 wmodel J2008-0418_C_map.mod ! Writing 108 model components to file: J2008-0418_C_map.mod wobs J2008-0418_C_uvs.fits ! Writing UV FITS file: J2008-0418_C_uvs.fits wwins J2008-0418_C_map.win ! wwins: Wrote 2 windows to J2008-0418_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 = -0.00059031 Jy ! Component: 100 - total flux cleaned = -0.000588717 Jy ! Component: 150 - total flux cleaned = -0.000526505 Jy ! Component: 200 - total flux cleaned = -0.00034842 Jy ! Component: 250 - total flux cleaned = -0.000178767 Jy ! Component: 300 - total flux cleaned = 3.94139e-05 Jy ! Component: 350 - total flux cleaned = 0.000197103 Jy ! Component: 400 - total flux cleaned = 0.00029826 Jy ! Component: 450 - total flux cleaned = 0.000444984 Jy ! Component: 500 - total flux cleaned = 0.000635799 Jy ! Component: 550 - total flux cleaned = 0.000822269 Jy ! Component: 600 - total flux cleaned = 0.00100453 Jy ! Component: 650 - total flux cleaned = 0.00127203 Jy ! Component: 700 - total flux cleaned = 0.0016184 Jy ! Component: 750 - total flux cleaned = 0.00182839 Jy ! Component: 800 - total flux cleaned = 0.00203505 Jy ! Component: 850 - total flux cleaned = 0.00231825 Jy ! Component: 900 - total flux cleaned = 0.00243687 Jy ! Component: 950 - total flux cleaned = 0.00263113 Jy ! Component: 1000 - total flux cleaned = 0.00263178 Jy ! Component: 1050 - total flux cleaned = 0.0027441 Jy ! Component: 1100 - total flux cleaned = 0.00289139 Jy ! Component: 1150 - total flux cleaned = 0.00289085 Jy ! Component: 1200 - total flux cleaned = 0.0029972 Jy ! Component: 1250 - total flux cleaned = 0.00299706 Jy ! Component: 1300 - total flux cleaned = 0.00303236 Jy ! Component: 1350 - total flux cleaned = 0.0032024 Jy ! Component: 1400 - total flux cleaned = 0.00326955 Jy ! Component: 1450 - total flux cleaned = 0.00340112 Jy ! Component: 1500 - total flux cleaned = 0.00349835 Jy ! Component: 1550 - total flux cleaned = 0.00359445 Jy ! Component: 1600 - total flux cleaned = 0.00372082 Jy ! Component: 1650 - total flux cleaned = 0.00381404 Jy ! Component: 1700 - total flux cleaned = 0.00384508 Jy ! Component: 1750 - total flux cleaned = 0.00393692 Jy ! Component: 1800 - total flux cleaned = 0.00402716 Jy ! Component: 1850 - total flux cleaned = 0.00411628 Jy ! Component: 1900 - total flux cleaned = 0.00423345 Jy ! Component: 1950 - total flux cleaned = 0.00429165 Jy ! Component: 2000 - total flux cleaned = 0.00446309 Jy ! Component: 2050 - total flux cleaned = 0.00451971 Jy ! Component: 2100 - total flux cleaned = 0.00457583 Jy ! Component: 2150 - total flux cleaned = 0.00463142 Jy ! Component: 2200 - total flux cleaned = 0.00471343 Jy ! Component: 2250 - total flux cleaned = 0.00482134 Jy ! Component: 2300 - total flux cleaned = 0.00476762 Jy ! Component: 2350 - total flux cleaned = 0.00487319 Jy ! Component: 2400 - total flux cleaned = 0.0049255 Jy ! Component: 2450 - total flux cleaned = 0.00492579 Jy ! Component: 2500 - total flux cleaned = 0.00497686 Jy ! Component: 2550 - total flux cleaned = 0.0050274 Jy ! Component: 2600 - total flux cleaned = 0.00505247 Jy ! Component: 2650 - total flux cleaned = 0.00512651 Jy ! Component: 2700 - total flux cleaned = 0.00505279 Jy ! Component: 2750 - total flux cleaned = 0.00505298 Jy ! Component: 2800 - total flux cleaned = 0.00507689 Jy ! Component: 2850 - total flux cleaned = 0.00512482 Jy ! Component: 2900 - total flux cleaned = 0.00514851 Jy ! Component: 2950 - total flux cleaned = 0.00519518 Jy ! Component: 3000 - total flux cleaned = 0.00512556 Jy ! Component: 3050 - total flux cleaned = 0.0051484 Jy ! Component: 3100 - total flux cleaned = 0.00512552 Jy ! Component: 3150 - total flux cleaned = 0.00510326 Jy ! Component: 3200 - total flux cleaned = 0.00510345 Jy ! Component: 3250 - total flux cleaned = 0.00503678 Jy ! Component: 3300 - total flux cleaned = 0.00505888 Jy ! Component: 3350 - total flux cleaned = 0.00497146 Jy ! Component: 3400 - total flux cleaned = 0.00492848 Jy ! Component: 3450 - total flux cleaned = 0.00494992 Jy ! Component: 3500 - total flux cleaned = 0.00484314 Jy ! Component: 3550 - total flux cleaned = 0.00488566 Jy ! Component: 3600 - total flux cleaned = 0.00484331 Jy ! Component: 3650 - total flux cleaned = 0.00480146 Jy ! Component: 3700 - total flux cleaned = 0.0048638 Jy ! Component: 3750 - total flux cleaned = 0.00480161 Jy ! Component: 3800 - total flux cleaned = 0.00478107 Jy ! Component: 3850 - total flux cleaned = 0.00474025 Jy ! Component: 3900 - total flux cleaned = 0.00472002 Jy ! Component: 3950 - total flux cleaned = 0.00470001 Jy ! Component: 4000 - total flux cleaned = 0.00466002 Jy ! Component: 4050 - total flux cleaned = 0.00466001 Jy ! Total flux subtracted in 4096 components = 0.00467973 Jy ! Clean residual min=-0.001237 max=0.001265 Jy/beam ! Clean residual mean=0.000001 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.166561 Jy keep ! Adding 378 model components to the UV plane model. ! The established model now contains 486 components and 0.166561 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J2008-0418_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.346 x 3.851 at -3.914 degrees (North through East) ! Clean map min=-0.0023581 max=0.10168 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J2008-0418_C_map.fits wmodel /vlbi/sb072/temp_maps//J2008-0418_C_map.mod ! Writing 486 model components to file: /vlbi/sb072/temp_maps//J2008-0418_C_map.mod wobs /vlbi/sb072/temp_maps//J2008-0418_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J2008-0418_C_uvs.fits wwins /vlbi/sb072/temp_maps//J2008-0418_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J2008-0418_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.101678 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000384325 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.13394 1.13394 2.26789 4.53578 9.07156 18.1431 36.2862 72.5725 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.101 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 264.563 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J2008-0418_C_dfm.log closed on Fri Jan 25 19:48:36 2019