! Started logfile: /vlbi/sb072/temp_maps//J2049+1953_C_dfm.log on Fri Jan 25 19:51:27 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//J2049+1953_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J2049+1953_C_uva.fits ! AN table 1: 4 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2049+1953 ! ! 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 896 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 J2049+1953_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.007216Jy sigma=36.364567 ! Fit after self-cal, rms=0.908294Jy sigma=32.844190 ! 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=1.194 mas, bmaj=3.817 mas, bpa=-12.54 degrees ! Estimated noise=0.859937 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 = 0.0708889 Jy ! Component: 100 - total flux cleaned = 0.0904223 Jy ! Total flux subtracted in 100 components = 0.0904223 Jy ! Clean residual min=-0.006117 max=0.009939 Jy/beam ! Clean residual mean=0.000001 rms=0.001786 Jy/beam ! Combined flux in latest and established models = 0.0904223 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0904223 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=0.038576Jy sigma=1.170671 ! Fit after self-cal, rms=0.038562Jy sigma=1.170257 ! 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=1.348 mas, bmaj=4.089 mas, bpa=-12.28 degrees ! Estimated noise=0.707286 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 = 0.00681904 Jy ! Component: 100 - total flux cleaned = 0.00597224 Jy ! Component: 150 - total flux cleaned = 0.0051008 Jy ! Component: 200 - total flux cleaned = 0.00443979 Jy ! Total flux subtracted in 200 components = 0.00443979 Jy ! Clean residual min=-0.006899 max=0.006726 Jy/beam ! Clean residual mean=0.000001 rms=0.001810 Jy/beam ! Combined flux in latest and established models = 0.0948621 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 17 components and 0.0948621 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=0.036978Jy sigma=1.120784 ! Fit after self-cal, rms=0.036985Jy sigma=1.120519 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.348 x 4.089 at -12.28 degrees (North through East) ! Clean map min=-0.0064753 max=0.090201 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 0.54 LA 0.88 MK 1.00 ! NL 0.71 OV 1.13 PT 1.04 SC 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 0.58 LA 0.89 MK 1.03 ! NL 0.85 OV 1.08 PT 0.98 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 HN 0.87 LA 1.18 MK 0.94 ! NL 1.05 OV 0.97 PT 1.15 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.79 LA 1.13 MK 0.89 ! NL 1.00 OV 1.08 PT 0.92 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.02 LA 1.27 MK 0.98 ! NL 1.15 OV 1.12 PT 0.94 SC 1.10 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 1.04 LA 1.13 MK 0.98 ! NL 1.19 OV 1.05 PT 1.05 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.05 LA 1.13 MK 1.06 ! NL 1.08 OV 1.08 PT 1.03 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.02 LA 1.33 MK 1.09 ! NL 1.17 OV 1.07 PT 1.02 SC 1.06 ! ! ! Fit before self-cal, rms=0.036985Jy sigma=1.120519 ! Fit after self-cal, rms=0.027292Jy sigma=0.723636 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.341 mas, bmaj=4.053 mas, bpa=-12.82 degrees ! Estimated noise=0.700087 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 = 0.00108475 Jy ! Component: 100 - total flux cleaned = 0.00178802 Jy ! Component: 150 - total flux cleaned = 0.00229192 Jy ! Component: 200 - total flux cleaned = 0.00259324 Jy ! Total flux subtracted in 200 components = 0.00259324 Jy ! Clean residual min=-0.002082 max=0.001723 Jy/beam ! Clean residual mean=0.000002 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.0974553 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 30 components and 0.0974553 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=0.027221Jy sigma=0.721889 ! Fit after self-cal, rms=0.027337Jy sigma=0.719950 ! 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=0.027337Jy sigma=0.719950 ! Fit after self-cal, rms=0.027522Jy sigma=0.719635 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.338 mas, bmaj=4.047 mas, bpa=-12.83 degrees ! Estimated noise=0.700642 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000504109 Jy ! Component: 100 - total flux cleaned = 0.000848473 Jy ! Component: 150 - total flux cleaned = 0.00101196 Jy ! Component: 200 - total flux cleaned = 0.00112069 Jy ! Total flux subtracted in 200 components = 0.00112069 Jy ! Clean residual min=-0.002037 max=0.001727 Jy/beam ! Clean residual mean=0.000002 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.098576 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 36 components and 0.098576 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=0.027503Jy sigma=0.719336 ! Fit after self-cal, rms=0.027503Jy sigma=0.719307 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 = 5.82555e-05 Jy ! Component: 100 - total flux cleaned = 0.00012576 Jy ! Component: 150 - total flux cleaned = 0.000181173 Jy ! Component: 200 - total flux cleaned = 0.000219255 Jy ! Total flux subtracted in 200 components = 0.000219255 Jy ! Clean residual min=-0.002026 max=0.001742 Jy/beam ! Clean residual mean=0.000002 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.0987952 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 44 components and 0.0987953 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=0.027496Jy sigma=0.719270 ! Fit after self-cal, rms=0.027497Jy sigma=0.719247 ! 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=0.027497Jy sigma=0.719247 ! Fit after self-cal, rms=0.027600Jy sigma=0.719118 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.337 mas, bmaj=4.042 mas, bpa=-12.82 degrees ! Estimated noise=0.700717 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000295223 Jy ! Component: 100 - total flux cleaned = 0.000428173 Jy ! Component: 150 - total flux cleaned = 0.000508595 Jy ! Component: 200 - total flux cleaned = 0.000576933 Jy ! Total flux subtracted in 200 components = 0.000576933 Jy ! Clean residual min=-0.001986 max=0.001730 Jy/beam ! Clean residual mean=0.000002 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.0993722 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 46 components and 0.0993722 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=0.027593Jy sigma=0.719075 ! Fit after self-cal, rms=0.027594Jy sigma=0.719055 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 = 2.04785e-05 Jy ! Component: 100 - total flux cleaned = 5.5727e-05 Jy ! Component: 150 - total flux cleaned = 8.16999e-05 Jy ! Component: 200 - total flux cleaned = 0.000105501 Jy ! Total flux subtracted in 200 components = 0.000105501 Jy ! Clean residual min=-0.001990 max=0.001735 Jy/beam ! Clean residual mean=0.000002 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.0994777 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 52 components and 0.0994777 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=0.027590Jy sigma=0.719057 ! Fit after self-cal, rms=0.027591Jy sigma=0.719041 ! 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=0.027591Jy sigma=0.719041 ! Fit after self-cal, rms=0.027641Jy sigma=0.718981 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.146 mas, bmaj=5.086 mas, bpa=-13.41 degrees ! Estimated noise=1.03603 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000355738 Jy ! Component: 100 - total flux cleaned = 0.000414143 Jy ! Component: 150 - total flux cleaned = 0.000454881 Jy ! Component: 200 - total flux cleaned = 0.000494226 Jy ! Total flux subtracted in 200 components = 0.000494226 Jy ! Clean residual min=-0.002429 max=0.002584 Jy/beam ! Clean residual mean=0.000004 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.0999719 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 60 components and 0.0999719 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=0.027643Jy sigma=0.719079 ! Fit after self-cal, rms=0.027639Jy sigma=0.719043 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 = 1.40071e-05 Jy ! Component: 100 - total flux cleaned = 3.0575e-05 Jy ! Component: 150 - total flux cleaned = 5.19825e-05 Jy ! Component: 200 - total flux cleaned = 6.69486e-05 Jy ! Total flux subtracted in 200 components = 6.69486e-05 Jy ! Clean residual min=-0.002411 max=0.002588 Jy/beam ! Clean residual mean=0.000004 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.100039 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 62 components and 0.100039 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=0.027641Jy sigma=0.719151 ! Fit after self-cal, rms=0.027639Jy sigma=0.719129 ! 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=1.335 mas, bmaj=4.037 mas, bpa=-12.79 degrees ! Estimated noise=0.700462 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.335 x 4.037 at -12.79 degrees (North through East) ! Clean map min=-0.0018844 max=0.089411 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=1.18 mas, bmaj=3.811 mas, bpa=-13.18 degrees ! Estimated noise=0.852285 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0702431 Jy ! Component: 100 - total flux cleaned = 0.0890652 Jy ! Component: 150 - total flux cleaned = 0.0965134 Jy ! Component: 200 - total flux cleaned = 0.0992471 Jy ! Total flux subtracted in 200 components = 0.0992471 Jy ! Clean residual min=-0.002033 max=0.001847 Jy/beam ! Clean residual mean=0.000001 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.0992471 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 0.0992471 Jy ! Inverting map and beam ! Estimated beam: bmin=1.335 mas, bmaj=4.037 mas, bpa=-12.79 degrees ! Estimated noise=0.700462 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 = 0.000291776 Jy ! Component: 100 - total flux cleaned = 0.000222062 Jy ! Component: 150 - total flux cleaned = 0.000241406 Jy ! Component: 200 - total flux cleaned = 0.000257511 Jy ! Total flux subtracted in 200 components = 0.000257511 Jy ! Clean residual min=-0.002012 max=0.001777 Jy/beam ! Clean residual mean=0.000002 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.0995046 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 25 components and 0.0995046 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=3.146 mas, bmaj=5.086 mas, bpa=-13.41 degrees ! Estimated noise=1.03603 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000325762 Jy ! Component: 100 - total flux cleaned = 0.000370879 Jy ! Component: 150 - total flux cleaned = 0.000396139 Jy ! Component: 200 - total flux cleaned = 0.0003966 Jy ! Total flux subtracted in 200 components = 0.0003966 Jy ! Clean residual min=-0.002531 max=0.002583 Jy/beam ! Clean residual mean=0.000004 rms=0.000797 Jy/beam ! Combined flux in latest and established models = 0.0999012 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 = 5.86769e-06 Jy ! Component: 100 - total flux cleaned = 1.1409e-05 Jy ! Component: 150 - total flux cleaned = 1.67537e-05 Jy ! Component: 200 - total flux cleaned = 2.69915e-05 Jy ! Total flux subtracted in 200 components = 2.69915e-05 Jy ! Clean residual min=-0.002505 max=0.002590 Jy/beam ! Clean residual mean=0.000004 rms=0.000797 Jy/beam ! Combined flux in latest and established models = 0.0999282 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 35 components and 0.0999282 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.335 mas, bmaj=4.037 mas, bpa=-12.79 degrees ! Estimated noise=0.700462 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000124303 Jy ! Component: 100 - total flux cleaned = -0.000139279 Jy ! Component: 150 - total flux cleaned = -0.000153456 Jy ! Component: 200 - total flux cleaned = -0.000132353 Jy ! Total flux subtracted in 200 components = -0.000132353 Jy ! Clean residual min=-0.001974 max=0.001762 Jy/beam ! Clean residual mean=0.000002 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.0997958 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 47 components and 0.0997958 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=0.027648Jy sigma=0.719474 ! Fit after self-cal, rms=0.027651Jy sigma=0.719429 wmodel J2049+1953_C_map.mod ! Writing 47 model components to file: J2049+1953_C_map.mod wobs J2049+1953_C_uvs.fits ! Writing UV FITS file: J2049+1953_C_uvs.fits wwins J2049+1953_C_map.win ! wwins: Wrote 1 windows to J2049+1953_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 = -0.000487368 Jy ! Component: 100 - total flux cleaned = -0.000637812 Jy ! Component: 150 - total flux cleaned = -0.000834316 Jy ! Component: 200 - total flux cleaned = -0.000966675 Jy ! Component: 250 - total flux cleaned = -0.00109359 Jy ! Component: 300 - total flux cleaned = -0.00124033 Jy ! Component: 350 - total flux cleaned = -0.00135774 Jy ! Component: 400 - total flux cleaned = -0.00142582 Jy ! Component: 450 - total flux cleaned = -0.00153475 Jy ! Component: 500 - total flux cleaned = -0.00159834 Jy ! Component: 550 - total flux cleaned = -0.00172176 Jy ! Component: 600 - total flux cleaned = -0.001841 Jy ! Component: 650 - total flux cleaned = -0.00188012 Jy ! Component: 700 - total flux cleaned = -0.00195583 Jy ! Component: 750 - total flux cleaned = -0.00199271 Jy ! Component: 800 - total flux cleaned = -0.00204662 Jy ! Component: 850 - total flux cleaned = -0.00209888 Jy ! Component: 900 - total flux cleaned = -0.00213279 Jy ! Component: 950 - total flux cleaned = -0.00218265 Jy ! Component: 1000 - total flux cleaned = -0.00221527 Jy ! Component: 1050 - total flux cleaned = -0.00231159 Jy ! Component: 1100 - total flux cleaned = -0.00235873 Jy ! Component: 1150 - total flux cleaned = -0.00242006 Jy ! Component: 1200 - total flux cleaned = -0.00249508 Jy ! Component: 1250 - total flux cleaned = -0.00256831 Jy ! Component: 1300 - total flux cleaned = -0.00262582 Jy ! Component: 1350 - total flux cleaned = -0.00269657 Jy ! Component: 1400 - total flux cleaned = -0.00276583 Jy ! Component: 1450 - total flux cleaned = -0.00283381 Jy ! Component: 1500 - total flux cleaned = -0.00286048 Jy ! Component: 1550 - total flux cleaned = -0.00291311 Jy ! Component: 1600 - total flux cleaned = -0.00295201 Jy ! Component: 1650 - total flux cleaned = -0.00301543 Jy ! Component: 1700 - total flux cleaned = -0.0030776 Jy ! Component: 1750 - total flux cleaned = -0.00315059 Jy ! Component: 1800 - total flux cleaned = -0.00321032 Jy ! Component: 1850 - total flux cleaned = -0.00324552 Jy ! Component: 1900 - total flux cleaned = -0.00325718 Jy ! Component: 1950 - total flux cleaned = -0.00331455 Jy ! Component: 2000 - total flux cleaned = -0.0033373 Jy ! Component: 2050 - total flux cleaned = -0.00337078 Jy ! Component: 2100 - total flux cleaned = -0.00342559 Jy ! Component: 2150 - total flux cleaned = -0.00346877 Jy ! Component: 2200 - total flux cleaned = -0.00350064 Jy ! Component: 2250 - total flux cleaned = -0.00353172 Jy ! Component: 2300 - total flux cleaned = -0.00351086 Jy ! Component: 2350 - total flux cleaned = -0.0035414 Jy ! Component: 2400 - total flux cleaned = -0.00351128 Jy ! Component: 2450 - total flux cleaned = -0.00354112 Jy ! Component: 2500 - total flux cleaned = -0.00357052 Jy ! Component: 2550 - total flux cleaned = -0.00357049 Jy ! Component: 2600 - total flux cleaned = -0.00358957 Jy ! Component: 2650 - total flux cleaned = -0.00358026 Jy ! Component: 2700 - total flux cleaned = -0.00360824 Jy ! Component: 2750 - total flux cleaned = -0.00358059 Jy ! Component: 2800 - total flux cleaned = -0.0036081 Jy ! Component: 2850 - total flux cleaned = -0.00362628 Jy ! Component: 2900 - total flux cleaned = -0.00361735 Jy ! Component: 2950 - total flux cleaned = -0.00361728 Jy ! Component: 3000 - total flux cleaned = -0.0035999 Jy ! Component: 3050 - total flux cleaned = -0.00362581 Jy ! Component: 3100 - total flux cleaned = -0.00366001 Jy ! Component: 3150 - total flux cleaned = -0.00361758 Jy ! Component: 3200 - total flux cleaned = -0.00365132 Jy ! Component: 3250 - total flux cleaned = -0.00366798 Jy ! Component: 3300 - total flux cleaned = -0.00364325 Jy ! Component: 3350 - total flux cleaned = -0.00365967 Jy ! Component: 3400 - total flux cleaned = -0.00365159 Jy ! Component: 3450 - total flux cleaned = -0.00364353 Jy ! Component: 3500 - total flux cleaned = -0.00361953 Jy ! Component: 3550 - total flux cleaned = -0.00360372 Jy ! Component: 3600 - total flux cleaned = -0.00361155 Jy ! Component: 3650 - total flux cleaned = -0.00360369 Jy ! Component: 3700 - total flux cleaned = -0.00360363 Jy ! Component: 3750 - total flux cleaned = -0.00359595 Jy ! Component: 3800 - total flux cleaned = -0.00358837 Jy ! Component: 3850 - total flux cleaned = -0.00357332 Jy ! Component: 3900 - total flux cleaned = -0.00356581 Jy ! Component: 3950 - total flux cleaned = -0.00355088 Jy ! Component: 4000 - total flux cleaned = -0.00352854 Jy ! Component: 4050 - total flux cleaned = -0.00348426 Jy ! Total flux subtracted in 4096 components = -0.00346962 Jy ! Clean residual min=-0.000405 max=0.000384 Jy/beam ! Clean residual mean=0.000001 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0963262 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 344 components and 0.0963262 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J2049+1953_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.335 x 4.037 at -12.79 degrees (North through East) ! Clean map min=-0.001245 max=0.088996 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J2049+1953_C_map.fits wmodel /vlbi/sb072/temp_maps//J2049+1953_C_map.mod ! Writing 344 model components to file: /vlbi/sb072/temp_maps//J2049+1953_C_map.mod wobs /vlbi/sb072/temp_maps//J2049+1953_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J2049+1953_C_uvs.fits wwins /vlbi/sb072/temp_maps//J2049+1953_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J2049+1953_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.088996 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000123464 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.416188 0.416188 0.832377 1.66475 3.32951 6.65901 13.318 26.6361 53.2721 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.088 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 720.827 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J2049+1953_C_dfm.log closed on Fri Jan 25 19:51:31 2019