! Started logfile: /vlbi/sb072/temp_maps//J2307+1450_C_dfm.log on Fri Jan 25 19:57:58 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//J2307+1450_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J2307+1450_C_uva.fits ! AN table 1: 6 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2307+1450 ! ! 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 94 lines of history. ! ! Reading 2160 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 J2307+1450_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.004068Jy sigma=43.024760 ! Fit after self-cal, rms=0.922122Jy sigma=39.634310 ! 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=1.333 mas, bmaj=3.449 mas, bpa=7.644 degrees ! Estimated noise=0.5335 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 = 0.0612465 Jy ! Component: 100 - total flux cleaned = 0.0746023 Jy ! Total flux subtracted in 100 components = 0.0746023 Jy ! Clean residual min=-0.003896 max=0.004892 Jy/beam ! Clean residual mean=0.000001 rms=0.000876 Jy/beam ! Combined flux in latest and established models = 0.0746023 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.0746023 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=0.026890Jy sigma=0.934678 ! Fit after self-cal, rms=0.026875Jy sigma=0.934055 ! 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=1.706 mas, bmaj=3.996 mas, bpa=6.762 degrees ! Estimated noise=0.38 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 = 0.00178296 Jy ! Component: 100 - total flux cleaned = 0.00186561 Jy ! Component: 150 - total flux cleaned = 0.00201377 Jy ! Component: 200 - total flux cleaned = 0.00210744 Jy ! Total flux subtracted in 200 components = 0.00210744 Jy ! Clean residual min=-0.004160 max=0.004445 Jy/beam ! Clean residual mean=-0.000000 rms=0.000893 Jy/beam ! Combined flux in latest and established models = 0.0767097 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0767097 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=0.026582Jy sigma=0.926794 ! Fit after self-cal, rms=0.026572Jy sigma=0.926386 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.706 x 3.996 at 6.762 degrees (North through East) ! Clean map min=-0.0038729 max=0.077603 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.14 HN 1.06 KP 1.08 ! LA 1.15 MK 1.25 NL 1.27 OV 1.27 ! PT 1.03 SC 1.12 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.05 HN 1.07 KP 1.01 ! LA 1.12 MK 1.07 NL 1.28 OV 1.13 ! PT 1.00 SC 1.11 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.96 HN 0.96 KP 0.97 ! LA 1.14 MK 1.11 NL 1.12 OV 1.01 ! PT 1.30 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.92 HN 0.99 KP 0.94 ! LA 1.13 MK 0.98 NL 1.15 OV 0.99 ! PT 0.83 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.85 HN 0.88 KP 0.91 ! LA 1.17 MK 0.91 NL 1.02 OV 0.96 ! PT 0.85 SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.89 HN 0.86 KP 0.89 ! LA 1.16 MK 0.95 NL 0.97 OV 0.97 ! PT 0.83 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.85 HN 0.89 KP 0.89 ! LA 1.11 MK 0.95 NL 0.98 OV 0.92 ! PT 0.85 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.83 HN 0.90 KP 0.90 ! LA 1.15 MK 0.92 NL 1.02 OV 0.86 ! PT 0.78 SC 0.90 ! ! ! Fit before self-cal, rms=0.026572Jy sigma=0.926386 ! Fit after self-cal, rms=0.022216Jy sigma=0.663633 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.689 mas, bmaj=3.989 mas, bpa=6.641 degrees ! Estimated noise=0.378344 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 (-8.4, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135071 Jy ! Component: 100 - total flux cleaned = 0.00168422 Jy ! Component: 150 - total flux cleaned = 0.0018795 Jy ! Component: 200 - total flux cleaned = 0.00206697 Jy ! Total flux subtracted in 200 components = 0.00206697 Jy ! Clean residual min=-0.001022 max=0.001046 Jy/beam ! Clean residual mean=-0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0787767 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 25 components and 0.0787767 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=0.022134Jy sigma=0.658679 ! Fit after self-cal, rms=0.022138Jy sigma=0.658171 ! 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=0.022138Jy sigma=0.658171 ! Fit after self-cal, rms=0.022130Jy sigma=0.657912 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.688 mas, bmaj=3.988 mas, bpa=6.542 degrees ! Estimated noise=0.378598 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000252191 Jy ! Component: 100 - total flux cleaned = 0.000381637 Jy ! Component: 150 - total flux cleaned = 0.000471511 Jy ! Component: 200 - total flux cleaned = 0.000552211 Jy ! Total flux subtracted in 200 components = 0.000552211 Jy ! Clean residual min=-0.001003 max=0.001029 Jy/beam ! Clean residual mean=0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0793289 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 34 components and 0.0793289 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=0.022114Jy sigma=0.657119 ! Fit after self-cal, rms=0.022114Jy sigma=0.657077 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-72.3, -28.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000124536 Jy ! Component: 100 - total flux cleaned = -3.33295e-05 Jy ! Component: 150 - total flux cleaned = -0.000141825 Jy ! Component: 200 - total flux cleaned = -0.000170069 Jy ! Total flux subtracted in 200 components = -0.000170069 Jy ! Clean residual min=-0.000979 max=0.000895 Jy/beam ! Clean residual mean=0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0791588 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 52 components and 0.0791588 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=0.022053Jy sigma=0.654040 ! Fit after self-cal, rms=0.022052Jy sigma=0.653854 ! 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=0.022052Jy sigma=0.653854 ! Fit after self-cal, rms=0.022060Jy sigma=0.653050 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.687 mas, bmaj=3.989 mas, bpa=6.455 degrees ! Estimated noise=0.379075 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.79783e-05 Jy ! Component: 100 - total flux cleaned = 0.000106641 Jy ! Component: 150 - total flux cleaned = 0.000106249 Jy ! Component: 200 - total flux cleaned = 0.000126847 Jy ! Total flux subtracted in 200 components = 0.000126847 Jy ! Clean residual min=-0.000977 max=0.000885 Jy/beam ! Clean residual mean=0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0792857 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 68 components and 0.0792857 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=0.022045Jy sigma=0.652490 ! Fit after self-cal, rms=0.022046Jy sigma=0.652466 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 = 4.01178e-05 Jy ! Component: 100 - total flux cleaned = 6.79475e-05 Jy ! Component: 150 - total flux cleaned = 8.57275e-05 Jy ! Component: 200 - total flux cleaned = 0.000119286 Jy ! Total flux subtracted in 200 components = 0.000119286 Jy ! Clean residual min=-0.000966 max=0.000881 Jy/beam ! Clean residual mean=0.000000 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.079405 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 78 components and 0.079405 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=0.022037Jy sigma=0.652202 ! Fit after self-cal, rms=0.022037Jy sigma=0.652196 ! 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=0.022037Jy sigma=0.652196 ! Fit after self-cal, rms=0.022047Jy sigma=0.651626 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.557 mas, bmaj=5.512 mas, bpa=-2.969 degrees ! Estimated noise=0.476919 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.75192e-06 Jy ! Component: 100 - total flux cleaned = 7.9048e-05 Jy ! Component: 150 - total flux cleaned = 0.000122814 Jy ! Component: 200 - total flux cleaned = 0.000138549 Jy ! Total flux subtracted in 200 components = 0.000138549 Jy ! Clean residual min=-0.001164 max=0.001062 Jy/beam ! Clean residual mean=-0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0795435 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 93 components and 0.0795435 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=0.022042Jy sigma=0.651569 ! Fit after self-cal, rms=0.022041Jy sigma=0.651531 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 = -2.57158e-07 Jy ! Component: 100 - total flux cleaned = 2.81572e-05 Jy ! Component: 150 - total flux cleaned = 5.45659e-05 Jy ! Component: 200 - total flux cleaned = 6.71914e-05 Jy ! Total flux subtracted in 200 components = 6.71914e-05 Jy ! Clean residual min=-0.001160 max=0.001050 Jy/beam ! Clean residual mean=0.000000 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0796107 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 100 components and 0.0796107 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=0.022039Jy sigma=0.651489 ! Fit after self-cal, rms=0.022039Jy sigma=0.651465 ! 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=1.686 mas, bmaj=3.988 mas, bpa=6.41 degrees ! Estimated noise=0.379408 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.686 x 3.988 at 6.41 degrees (North through East) ! Clean map min=-0.0010844 max=0.077626 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=1.317 mas, bmaj=3.435 mas, bpa=7.336 degrees ! Estimated noise=0.524417 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0601956 Jy ! Component: 100 - total flux cleaned = 0.0733222 Jy ! Component: 150 - total flux cleaned = 0.0765874 Jy ! Component: 200 - total flux cleaned = 0.0782647 Jy ! Total flux subtracted in 200 components = 0.0782647 Jy ! Clean residual min=-0.001568 max=0.001435 Jy/beam ! Clean residual mean=0.000001 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.0782647 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0782647 Jy ! Inverting map and beam ! Estimated beam: bmin=1.686 mas, bmaj=3.988 mas, bpa=6.41 degrees ! Estimated noise=0.379408 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 = 0.000743617 Jy ! Component: 100 - total flux cleaned = 0.000901627 Jy ! Component: 150 - total flux cleaned = 0.000964767 Jy ! Component: 200 - total flux cleaned = 0.000991464 Jy ! Total flux subtracted in 200 components = 0.000991464 Jy ! Clean residual min=-0.000984 max=0.000870 Jy/beam ! Clean residual mean=-0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0792562 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 32 components and 0.0792561 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=3.557 mas, bmaj=5.512 mas, bpa=-2.969 degrees ! Estimated noise=0.476919 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.72357e-05 Jy ! Component: 100 - total flux cleaned = 4.27701e-05 Jy ! Component: 150 - total flux cleaned = 0.0001677 Jy ! Component: 200 - total flux cleaned = 0.00029137 Jy ! Total flux subtracted in 200 components = 0.00029137 Jy ! Clean residual min=-0.001155 max=0.001034 Jy/beam ! Clean residual mean=-0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0795475 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 = 8.48406e-05 Jy ! Component: 100 - total flux cleaned = 0.000150328 Jy ! Component: 150 - total flux cleaned = 0.0002004 Jy ! Component: 200 - total flux cleaned = 0.000256214 Jy ! Total flux subtracted in 200 components = 0.000256214 Jy ! Clean residual min=-0.001151 max=0.001043 Jy/beam ! Clean residual mean=-0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0798037 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 69 components and 0.0798037 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.686 mas, bmaj=3.988 mas, bpa=6.41 degrees ! Estimated noise=0.379408 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000148824 Jy ! Component: 100 - total flux cleaned = -0.000199229 Jy ! Component: 150 - total flux cleaned = -0.000229135 Jy ! Component: 200 - total flux cleaned = -0.000229663 Jy ! Total flux subtracted in 200 components = -0.000229663 Jy ! Clean residual min=-0.000970 max=0.000880 Jy/beam ! Clean residual mean=0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.079574 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 83 components and 0.079574 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=0.022065Jy sigma=0.652458 ! Fit after self-cal, rms=0.022065Jy sigma=0.652421 wmodel J2307+1450_C_map.mod ! Writing 83 model components to file: J2307+1450_C_map.mod wobs J2307+1450_C_uvs.fits ! Writing UV FITS file: J2307+1450_C_uvs.fits wwins J2307+1450_C_map.win ! wwins: Wrote 3 windows to J2307+1450_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 = -0.000297327 Jy ! Component: 100 - total flux cleaned = -0.000469676 Jy ! Component: 150 - total flux cleaned = -0.000602783 Jy ! Component: 200 - total flux cleaned = -0.000729742 Jy ! Component: 250 - total flux cleaned = -0.000784271 Jy ! Component: 300 - total flux cleaned = -0.00089014 Jy ! Component: 350 - total flux cleaned = -0.000941711 Jy ! Component: 400 - total flux cleaned = -0.000979778 Jy ! Component: 450 - total flux cleaned = -0.001017 Jy ! Component: 500 - total flux cleaned = -0.000992991 Jy ! Component: 550 - total flux cleaned = -0.000933682 Jy ! Component: 600 - total flux cleaned = -0.000863959 Jy ! Component: 650 - total flux cleaned = -0.000806995 Jy ! Component: 700 - total flux cleaned = -0.000784554 Jy ! Component: 750 - total flux cleaned = -0.000718082 Jy ! Component: 800 - total flux cleaned = -0.000663762 Jy ! Component: 850 - total flux cleaned = -0.000621069 Jy ! Component: 900 - total flux cleaned = -0.000589325 Jy ! Component: 950 - total flux cleaned = -0.000537198 Jy ! Component: 1000 - total flux cleaned = -0.000485656 Jy ! Component: 1050 - total flux cleaned = -0.000424923 Jy ! Component: 1100 - total flux cleaned = -0.000395031 Jy ! Component: 1150 - total flux cleaned = -0.000335879 Jy ! Component: 1200 - total flux cleaned = -0.000326109 Jy ! Component: 1250 - total flux cleaned = -0.000258548 Jy ! Component: 1300 - total flux cleaned = -0.00017291 Jy ! Component: 1350 - total flux cleaned = -0.000163476 Jy ! Component: 1400 - total flux cleaned = -0.000116972 Jy ! Component: 1450 - total flux cleaned = -8.94421e-05 Jy ! Component: 1500 - total flux cleaned = -4.40574e-05 Jy ! Component: 1550 - total flux cleaned = -3.51598e-05 Jy ! Component: 1600 - total flux cleaned = -8.4748e-06 Jy ! Component: 1650 - total flux cleaned = 1.80382e-05 Jy ! Component: 1700 - total flux cleaned = 3.55174e-05 Jy ! Component: 1750 - total flux cleaned = 6.14974e-05 Jy ! Component: 1800 - total flux cleaned = 7.00774e-05 Jy ! Component: 1850 - total flux cleaned = 0.000112589 Jy ! Component: 1900 - total flux cleaned = 0.000121025 Jy ! Component: 1950 - total flux cleaned = 0.000154454 Jy ! Component: 2000 - total flux cleaned = 0.000187617 Jy ! Component: 2050 - total flux cleaned = 0.000195802 Jy ! Component: 2100 - total flux cleaned = 0.000236421 Jy ! Component: 2150 - total flux cleaned = 0.000244348 Jy ! Component: 2200 - total flux cleaned = 0.000276405 Jy ! Component: 2250 - total flux cleaned = 0.000260455 Jy ! Component: 2300 - total flux cleaned = 0.000292028 Jy ! Component: 2350 - total flux cleaned = 0.000291897 Jy ! Component: 2400 - total flux cleaned = 0.00028422 Jy ! Component: 2450 - total flux cleaned = 0.000268773 Jy ! Component: 2500 - total flux cleaned = 0.000299657 Jy ! Component: 2550 - total flux cleaned = 0.00032258 Jy ! Component: 2600 - total flux cleaned = 0.000330126 Jy ! Component: 2650 - total flux cleaned = 0.000337645 Jy ! Component: 2700 - total flux cleaned = 0.000352582 Jy ! Component: 2750 - total flux cleaned = 0.000330272 Jy ! Component: 2800 - total flux cleaned = 0.000367251 Jy ! Component: 2850 - total flux cleaned = 0.000374539 Jy ! Component: 2900 - total flux cleaned = 0.000389061 Jy ! Component: 2950 - total flux cleaned = 0.000418089 Jy ! Component: 3000 - total flux cleaned = 0.00042526 Jy ! Component: 3050 - total flux cleaned = 0.00044668 Jy ! Component: 3100 - total flux cleaned = 0.000432462 Jy ! Component: 3150 - total flux cleaned = 0.000467831 Jy ! Component: 3200 - total flux cleaned = 0.000446761 Jy ! Component: 3250 - total flux cleaned = 0.000460721 Jy ! Component: 3300 - total flux cleaned = 0.000467625 Jy ! Component: 3350 - total flux cleaned = 0.000467607 Jy ! Component: 3400 - total flux cleaned = 0.000481331 Jy ! Component: 3450 - total flux cleaned = 0.000467748 Jy ! Component: 3500 - total flux cleaned = 0.000494823 Jy ! Component: 3550 - total flux cleaned = 0.000515047 Jy ! Component: 3600 - total flux cleaned = 0.00054191 Jy ! Component: 3650 - total flux cleaned = 0.000561871 Jy ! Component: 3700 - total flux cleaned = 0.000561867 Jy ! Component: 3750 - total flux cleaned = 0.000568469 Jy ! Component: 3800 - total flux cleaned = 0.000601177 Jy ! Component: 3850 - total flux cleaned = 0.000620699 Jy ! Component: 3900 - total flux cleaned = 0.000601313 Jy ! Component: 3950 - total flux cleaned = 0.000601355 Jy ! Component: 4000 - total flux cleaned = 0.00063983 Jy ! Component: 4050 - total flux cleaned = 0.000627011 Jy ! Total flux subtracted in 4096 components = 0.000646087 Jy ! Clean residual min=-0.000377 max=0.000359 Jy/beam ! Clean residual mean=-0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0802201 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 399 components and 0.0802201 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J2307+1450_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.686 x 3.988 at 6.41 degrees (North through East) ! Clean map min=-0.0011071 max=0.077262 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J2307+1450_C_map.fits wmodel /vlbi/sb072/temp_maps//J2307+1450_C_map.mod ! Writing 399 model components to file: /vlbi/sb072/temp_maps//J2307+1450_C_map.mod wobs /vlbi/sb072/temp_maps//J2307+1450_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J2307+1450_C_uvs.fits wwins /vlbi/sb072/temp_maps//J2307+1450_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J2307+1450_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0772616 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000112492 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.436797 0.436797 0.873593 1.74719 3.49437 6.98875 13.9775 27.955 55.91 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.077 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 686.818 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J2307+1450_C_dfm.log closed on Fri Jan 25 19:58:02 2019