! Started logfile: /vlbi/sb072/temp_maps//J0359-0235_C_dfm.log on Fri Jan 25 19:15:10 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//J0359-0235_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0359-0235_C_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0359-0235 ! ! 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 6624 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 J0359-0235_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=1.000134Jy sigma=42.228514 ! Fit after self-cal, rms=0.994534Jy sigma=42.001734 ! 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=1.574 mas, bmaj=4.656 mas, bpa=17.37 degrees ! Estimated noise=0.321696 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 = 0.00389002 Jy ! Component: 100 - total flux cleaned = 0.00492973 Jy ! Total flux subtracted in 100 components = 0.00492973 Jy ! Clean residual min=-0.000871 max=0.001000 Jy/beam ! Clean residual mean=-0.000001 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.00492973 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.00492973 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=0.018116Jy sigma=0.706533 ! Fit after self-cal, rms=0.017097Jy sigma=0.659298 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00345387 Jy ! Component: 100 - total flux cleaned = 0.00427103 Jy ! Total flux subtracted in 100 components = 0.00427103 Jy ! Clean residual min=-0.000758 max=0.000777 Jy/beam ! Clean residual mean=0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.00920075 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 22 components and 0.00920076 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=0.016412Jy sigma=0.631325 ! Fit after self-cal, rms=0.016408Jy sigma=0.631207 ! 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=1.969 mas, bmaj=5.105 mas, bpa=14.66 degrees ! Estimated noise=0.211586 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 = 0.000633043 Jy ! Component: 100 - total flux cleaned = 0.00103337 Jy ! Component: 150 - total flux cleaned = 0.00129821 Jy ! Component: 200 - total flux cleaned = 0.00147425 Jy ! Total flux subtracted in 200 components = 0.00147425 Jy ! Clean residual min=-0.000570 max=0.000603 Jy/beam ! Clean residual mean=0.000000 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.010675 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 36 components and 0.010675 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=0.016374Jy sigma=0.630220 ! Fit after self-cal, rms=0.016362Jy sigma=0.629992 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.969 x 5.105 at 14.66 degrees (North through East) ! Clean map min=-0.0005612 max=0.0092424 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.89 KP 1.08 ! LA 0.84 NL 1.10 OV 0.79 PT 0.90 ! SC 1.12 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 FD 0.80 HN 0.91 KP 0.98 ! LA 0.95 NL 1.17 OV 0.98 PT 0.75 ! SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.92 HN 0.83 KP 1.06 ! LA 1.06 NL 1.14 OV 1.04 PT 1.28 ! SC 1.10 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.89 HN 1.04 KP 0.91 ! LA 1.15 NL 1.24 OV 0.99 PT 0.84 ! SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.95 HN 0.88 KP 1.02 ! LA 1.01 NL 1.06 OV 0.92 PT 0.94 ! SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.89 HN 0.98 KP 0.99 ! LA 1.24 NL 1.02 OV 1.04 PT 0.87 ! SC 1.09 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.73 HN 0.93 KP 0.99 ! LA 1.12 NL 1.10 OV 1.05 PT 0.99 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.91 HN 0.96 KP 1.02 ! LA 1.10 NL 1.19 OV 0.88 PT 0.95 ! SC 0.88 ! ! ! Fit before self-cal, rms=0.016362Jy sigma=0.629992 ! Fit after self-cal, rms=0.015802Jy sigma=0.626643 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.971 mas, bmaj=5.097 mas, bpa=13.91 degrees ! Estimated noise=0.209831 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 = 0.000154078 Jy ! Component: 100 - total flux cleaned = 0.000183939 Jy ! Component: 150 - total flux cleaned = 0.000199721 Jy ! Component: 200 - total flux cleaned = 0.000204114 Jy ! Total flux subtracted in 200 components = 0.000204114 Jy ! Clean residual min=-0.000556 max=0.000566 Jy/beam ! Clean residual mean=-0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0108791 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 45 components and 0.0108791 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=0.015799Jy sigma=0.626524 ! Fit after self-cal, rms=0.015822Jy sigma=0.625401 ! 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=0.015822Jy sigma=0.625401 ! Fit after self-cal, rms=0.015982Jy sigma=0.625111 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.971 mas, bmaj=5.079 mas, bpa=13.55 degrees ! Estimated noise=0.209538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000102094 Jy ! Component: 100 - total flux cleaned = 0.000102136 Jy ! Component: 150 - total flux cleaned = 0.000111279 Jy ! Component: 200 - total flux cleaned = 0.00011904 Jy ! Total flux subtracted in 200 components = 0.00011904 Jy ! Clean residual min=-0.000508 max=0.000552 Jy/beam ! Clean residual mean=-0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0109982 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 51 components and 0.0109982 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=0.015980Jy sigma=0.625038 ! Fit after self-cal, rms=0.016002Jy sigma=0.624879 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 (-30.6, 61.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000525562 Jy ! Component: 100 - total flux cleaned = 0.000707359 Jy ! Component: 150 - total flux cleaned = 0.000745478 Jy ! Component: 200 - total flux cleaned = 0.000745444 Jy ! Total flux subtracted in 200 components = 0.000745444 Jy ! Clean residual min=-0.000429 max=0.000504 Jy/beam ! Clean residual mean=-0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0117436 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 76 components and 0.0117436 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=0.015984Jy sigma=0.624212 ! Fit after self-cal, rms=0.015979Jy sigma=0.623918 ! Inverting map ! Added new window around map position (-2.4, 40.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000473494 Jy ! Component: 100 - total flux cleaned = 0.000607142 Jy ! Component: 150 - total flux cleaned = 0.000650685 Jy ! Component: 200 - total flux cleaned = 0.000665688 Jy ! Total flux subtracted in 200 components = 0.000665688 Jy ! Clean residual min=-0.000392 max=0.000378 Jy/beam ! Clean residual mean=-0.000000 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.0124093 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 94 components and 0.0124093 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=0.015961Jy sigma=0.623251 ! Fit after self-cal, rms=0.015958Jy sigma=0.622968 ! 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=0.015958Jy sigma=0.622968 ! Fit after self-cal, rms=0.015900Jy sigma=0.622839 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.966 mas, bmaj=5.071 mas, bpa=13.48 degrees ! Estimated noise=0.207543 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000303868 Jy ! Component: 100 - total flux cleaned = 0.000360292 Jy ! Component: 150 - total flux cleaned = 0.000360628 Jy ! Component: 200 - total flux cleaned = 0.0003607 Jy ! Total flux subtracted in 200 components = 0.0003607 Jy ! Clean residual min=-0.000383 max=0.000374 Jy/beam ! Clean residual mean=-0.000000 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.01277 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 109 components and 0.01277 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=0.015891Jy sigma=0.622511 ! Fit after self-cal, rms=0.015900Jy sigma=0.622391 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 = 0.000175291 Jy ! Component: 100 - total flux cleaned = 0.000201861 Jy ! Component: 150 - total flux cleaned = 0.000201683 Jy ! Component: 200 - total flux cleaned = 0.000201699 Jy ! Total flux subtracted in 200 components = 0.000201699 Jy ! Clean residual min=-0.000382 max=0.000375 Jy/beam ! Clean residual mean=-0.000000 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.0129717 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 119 components and 0.0129717 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=0.015894Jy sigma=0.622207 ! Fit after self-cal, rms=0.015895Jy sigma=0.622168 ! 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=0.015895Jy sigma=0.622168 ! Fit after self-cal, rms=0.015938Jy sigma=0.622118 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.851 mas, bmaj=6.492 mas, bpa=0.03781 degrees ! Estimated noise=0.25358 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000140464 Jy ! Component: 100 - total flux cleaned = 0.00015123 Jy ! Component: 150 - total flux cleaned = 0.000146626 Jy ! Component: 200 - total flux cleaned = 0.000146648 Jy ! Total flux subtracted in 200 components = 0.000146648 Jy ! Clean residual min=-0.000433 max=0.000425 Jy/beam ! Clean residual mean=-0.000001 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0131183 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 135 components and 0.0131183 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=0.015936Jy sigma=0.622061 ! Fit after self-cal, rms=0.015942Jy sigma=0.622020 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 = 0.00010345 Jy ! Component: 100 - total flux cleaned = 0.000113003 Jy ! Component: 150 - total flux cleaned = 0.000112889 Jy ! Component: 200 - total flux cleaned = 0.000116638 Jy ! Total flux subtracted in 200 components = 0.000116638 Jy ! Clean residual min=-0.000445 max=0.000419 Jy/beam ! Clean residual mean=-0.000001 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.013235 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 150 components and 0.013235 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=0.015940Jy sigma=0.621985 ! Fit after self-cal, rms=0.015942Jy sigma=0.621939 ! 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=1.965 mas, bmaj=5.075 mas, bpa=13.44 degrees ! Estimated noise=0.207365 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.965 x 5.075 at 13.44 degrees (North through East) ! Clean map min=-0.00039887 max=0.0090939 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=1.568 mas, bmaj=4.581 mas, bpa=16.23 degrees ! Estimated noise=0.313284 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00673152 Jy ! Component: 100 - total flux cleaned = 0.00849311 Jy ! Component: 150 - total flux cleaned = 0.00938017 Jy ! Component: 200 - total flux cleaned = 0.0099224 Jy ! Total flux subtracted in 200 components = 0.0099224 Jy ! Clean residual min=-0.000730 max=0.000633 Jy/beam ! Clean residual mean=-0.000001 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.00992239 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.00992239 Jy ! Inverting map and beam ! Estimated beam: bmin=1.965 mas, bmaj=5.075 mas, bpa=13.44 degrees ! Estimated noise=0.207365 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 = 0.000927822 Jy ! Component: 100 - total flux cleaned = 0.0015224 Jy ! Component: 150 - total flux cleaned = 0.00196563 Jy ! Component: 200 - total flux cleaned = 0.00222342 Jy ! Total flux subtracted in 200 components = 0.00222342 Jy ! Clean residual min=-0.000471 max=0.000409 Jy/beam ! Clean residual mean=-0.000001 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0121458 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 61 components and 0.0121458 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=3.851 mas, bmaj=6.492 mas, bpa=0.03781 degrees ! Estimated noise=0.25358 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000419844 Jy ! Component: 100 - total flux cleaned = 0.000704159 Jy ! Component: 150 - total flux cleaned = 0.000857645 Jy ! Component: 200 - total flux cleaned = 0.000949566 Jy ! Total flux subtracted in 200 components = 0.000949566 Jy ! Clean residual min=-0.000463 max=0.000424 Jy/beam ! Clean residual mean=-0.000001 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0130954 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 = 6.01981e-05 Jy ! Component: 100 - total flux cleaned = 9.57493e-05 Jy ! Component: 150 - total flux cleaned = 0.000117468 Jy ! Component: 200 - total flux cleaned = 0.000147111 Jy ! Total flux subtracted in 200 components = 0.000147111 Jy ! Clean residual min=-0.000454 max=0.000429 Jy/beam ! Clean residual mean=-0.000001 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0132425 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 106 components and 0.0132425 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.965 mas, bmaj=5.075 mas, bpa=13.44 degrees ! Estimated noise=0.207365 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.86222e-05 Jy ! Component: 100 - total flux cleaned = 4.64703e-05 Jy ! Component: 150 - total flux cleaned = 5.916e-05 Jy ! Component: 200 - total flux cleaned = 6.50794e-05 Jy ! Total flux subtracted in 200 components = 6.50794e-05 Jy ! Clean residual min=-0.000386 max=0.000409 Jy/beam ! Clean residual mean=-0.000000 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.0133076 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 126 components and 0.0133076 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=0.015944Jy sigma=0.622082 ! Fit after self-cal, rms=0.015946Jy sigma=0.622023 wmodel J0359-0235_C_map.mod ! Writing 126 model components to file: J0359-0235_C_map.mod wobs J0359-0235_C_uvs.fits ! Writing UV FITS file: J0359-0235_C_uvs.fits wwins J0359-0235_C_map.win ! wwins: Wrote 3 windows to J0359-0235_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 = -7.95517e-05 Jy ! Component: 100 - total flux cleaned = -0.000179278 Jy ! Component: 150 - total flux cleaned = -0.000235376 Jy ! Component: 200 - total flux cleaned = -0.000276761 Jy ! Component: 250 - total flux cleaned = -0.000299445 Jy ! Component: 300 - total flux cleaned = -0.000315756 Jy ! Component: 350 - total flux cleaned = -0.000326409 Jy ! Component: 400 - total flux cleaned = -0.000336828 Jy ! Component: 450 - total flux cleaned = -0.000356885 Jy ! Component: 500 - total flux cleaned = -0.000361771 Jy ! Component: 550 - total flux cleaned = -0.000385595 Jy ! Component: 600 - total flux cleaned = -0.000394934 Jy ! Component: 650 - total flux cleaned = -0.000408508 Jy ! Component: 700 - total flux cleaned = -0.000404012 Jy ! Component: 750 - total flux cleaned = -0.000408419 Jy ! Component: 800 - total flux cleaned = -0.000404053 Jy ! Component: 850 - total flux cleaned = -0.000399849 Jy ! Component: 900 - total flux cleaned = -0.00039157 Jy ! Component: 950 - total flux cleaned = -0.000375593 Jy ! Component: 1000 - total flux cleaned = -0.000363874 Jy ! Component: 1050 - total flux cleaned = -0.000356216 Jy ! Component: 1100 - total flux cleaned = -0.000348712 Jy ! Component: 1150 - total flux cleaned = -0.00034494 Jy ! Component: 1200 - total flux cleaned = -0.000341218 Jy ! Component: 1250 - total flux cleaned = -0.000330313 Jy ! Component: 1300 - total flux cleaned = -0.000330321 Jy ! Component: 1350 - total flux cleaned = -0.000323256 Jy ! Component: 1400 - total flux cleaned = -0.000312852 Jy ! Component: 1450 - total flux cleaned = -0.000302572 Jy ! Component: 1500 - total flux cleaned = -0.00029914 Jy ! Component: 1550 - total flux cleaned = -0.00027917 Jy ! Component: 1600 - total flux cleaned = -0.000285714 Jy ! Component: 1650 - total flux cleaned = -0.000272741 Jy ! Component: 1700 - total flux cleaned = -0.000282353 Jy ! Component: 1750 - total flux cleaned = -0.00028231 Jy ! Component: 1800 - total flux cleaned = -0.000279228 Jy ! Component: 1850 - total flux cleaned = -0.000288531 Jy ! Component: 1900 - total flux cleaned = -0.000300669 Jy ! Component: 1950 - total flux cleaned = -0.00030068 Jy ! Component: 2000 - total flux cleaned = -0.00031253 Jy ! Component: 2050 - total flux cleaned = -0.000309702 Jy ! Component: 2100 - total flux cleaned = -0.000318426 Jy ! Component: 2150 - total flux cleaned = -0.000327043 Jy ! Component: 2200 - total flux cleaned = -0.000329867 Jy ! Component: 2250 - total flux cleaned = -0.000338254 Jy ! Component: 2300 - total flux cleaned = -0.000343768 Jy ! Component: 2350 - total flux cleaned = -0.000349237 Jy ! Component: 2400 - total flux cleaned = -0.000351959 Jy ! Component: 2450 - total flux cleaned = -0.000354667 Jy ! Component: 2500 - total flux cleaned = -0.000362667 Jy ! Component: 2550 - total flux cleaned = -0.000365265 Jy ! Component: 2600 - total flux cleaned = -0.000367878 Jy ! Component: 2650 - total flux cleaned = -0.000378221 Jy ! Component: 2700 - total flux cleaned = -0.000383325 Jy ! Component: 2750 - total flux cleaned = -0.00039598 Jy ! Component: 2800 - total flux cleaned = -0.000395931 Jy ! Component: 2850 - total flux cleaned = -0.000398404 Jy ! Component: 2900 - total flux cleaned = -0.000388511 Jy ! Component: 2950 - total flux cleaned = -0.000400773 Jy ! Component: 3000 - total flux cleaned = -0.000398323 Jy ! Component: 3050 - total flux cleaned = -0.000400709 Jy ! Component: 3100 - total flux cleaned = -0.000388742 Jy ! Component: 3150 - total flux cleaned = -0.000386379 Jy ! Component: 3200 - total flux cleaned = -0.000386392 Jy ! Component: 3250 - total flux cleaned = -0.000388754 Jy ! Component: 3300 - total flux cleaned = -0.000381771 Jy ! Component: 3350 - total flux cleaned = -0.00037256 Jy ! Component: 3400 - total flux cleaned = -0.000367993 Jy ! Component: 3450 - total flux cleaned = -0.000363438 Jy ! Component: 3500 - total flux cleaned = -0.000356668 Jy ! Component: 3550 - total flux cleaned = -0.000349956 Jy ! Component: 3600 - total flux cleaned = -0.000343291 Jy ! Component: 3650 - total flux cleaned = -0.000336652 Jy ! Component: 3700 - total flux cleaned = -0.000334469 Jy ! Component: 3750 - total flux cleaned = -0.000323562 Jy ! Component: 3800 - total flux cleaned = -0.000312763 Jy ! Component: 3850 - total flux cleaned = -0.000319205 Jy ! Component: 3900 - total flux cleaned = -0.000302071 Jy ! Component: 3950 - total flux cleaned = -0.000299954 Jy ! Component: 4000 - total flux cleaned = -0.000293618 Jy ! Component: 4050 - total flux cleaned = -0.000291546 Jy ! Total flux subtracted in 4096 components = -0.000289452 Jy ! Clean residual min=-0.000122 max=0.000131 Jy/beam ! Clean residual mean=-0.000000 rms=0.000037 Jy/beam ! Combined flux in latest and established models = 0.0130181 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 418 components and 0.0130181 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0359-0235_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.965 x 5.075 at 13.44 degrees (North through East) ! Clean map min=-0.00036477 max=0.0089881 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0359-0235_C_map.fits wmodel /vlbi/sb072/temp_maps//J0359-0235_C_map.mod ! Writing 418 model components to file: /vlbi/sb072/temp_maps//J0359-0235_C_map.mod wobs /vlbi/sb072/temp_maps//J0359-0235_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0359-0235_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0359-0235_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J0359-0235_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.00898814 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 3.64418e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.21633 1.21633 2.43266 4.86532 9.73064 19.4613 38.9226 77.8451 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.008 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 246.643 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0359-0235_C_dfm.log closed on Fri Jan 25 19:15:15 2019