! Started logfile: /vlbi/vcs9/uvm//J2337-0230_X_a_dfm.log on Tue Dec 26 23:15:49 2017 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/vcs9/uvm//J2337-0230_X_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J2337-0230_X_a_uvm.fits ! AN table 1: 35 integrations on 36 of 36 possible baselines. ! AN table 2: 38 integrations on 45 of 45 possible baselines. ! AN table 3: 25 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.585788 visibilities/baseline/integration-bin. ! Found source: J2337-0230 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 18136 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_02.dfm J2337-0230_X] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.04 float dynam dynam = 6.0 float amp_soltime1 amp_soltime1 = 60 float amp_soltime2 amp_soltime2 = 5 float phase_soltime1 phase_soltime1=10 float phase_soltime2 phase_soltime2=0.5 float phase_soltime phase_soltime=phase_soltime1 float ampcor_selflim ampcor_selflim=1.20 float thresh thresh = 0.1 float win_mult win_mult = 1.8 float time_av time_av = 30 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_02.dvm version of 2017.12.26 === " ! === Difmap script: pima_mupet_02.dvm version of 2017.12.26 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 0.389398 Jy 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 88 telescope corrections were flagged in sub-array 1. ! A total of 136 telescope corrections were flagged in sub-array 2. ! A total of 37 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 88 telescope corrections were flagged in sub-array 1. ! A total of 136 telescope corrections were flagged in sub-array 2. ! A total of 37 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 88 telescope corrections were flagged in sub-array 1. ! A total of 136 telescope corrections were flagged in sub-array 2. ! A total of 37 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 88 telescope corrections were flagged in sub-array 1. ! A total of 136 telescope corrections were flagged in sub-array 2. ! A total of 37 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 88 telescope corrections were flagged in sub-array 1. ! A total of 136 telescope corrections were flagged in sub-array 2. ! A total of 37 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 88 telescope corrections were flagged in sub-array 1. ! A total of 136 telescope corrections were flagged in sub-array 2. ! A total of 37 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 88 telescope corrections were flagged in sub-array 1. ! A total of 136 telescope corrections were flagged in sub-array 2. ! A total of 37 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 88 telescope corrections were flagged in sub-array 1. ! A total of 136 telescope corrections were flagged in sub-array 2. ! A total of 37 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.085742Jy sigma=26.036989 ! Fit after self-cal, rms=0.658017Jy sigma=15.426245 ! 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. peakwin win_mult ! Inverting map and beam ! Estimated beam: bmin=0.7595 mas, bmaj=1.965 mas, bpa=-1.823 degrees ! Estimated noise=0.3819 mJy/beam. ! Added new window around map position (0, 0). 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.288995 Jy ! Component: 100 - total flux cleaned = 0.37811 Jy ! Total flux subtracted in 100 components = 0.37811 Jy ! Clean residual min=-0.020444 max=0.034424 Jy/beam ! Clean residual mean=0.000008 rms=0.005095 Jy/beam ! Combined flux in latest and established models = 0.37811 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.37811 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=0.114641Jy sigma=2.686880 ! Fit after self-cal, rms=0.114249Jy sigma=2.680804 ! Inverting map ! Added new window around map position (1, 0.2). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0486322 Jy ! Component: 100 - total flux cleaned = 0.0758137 Jy ! Total flux subtracted in 100 components = 0.0758137 Jy ! Clean residual min=-0.013913 max=0.016366 Jy/beam ! Clean residual mean=-0.000001 rms=0.003440 Jy/beam ! Combined flux in latest and established models = 0.453924 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 23 components and 0.453924 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=0.091931Jy sigma=2.053920 ! Fit after self-cal, rms=0.091691Jy sigma=2.048342 ! Inverting map print "============== Finished uniform weighting CLEAN ==============" ! ============== Finished uniform weighting CLEAN ============== ! uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! 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=0.9548 mas, bmaj=2.317 mas, bpa=-2.955 degrees ! Estimated noise=0.220598 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0240848 Jy ! Component: 100 - total flux cleaned = 0.0323229 Jy ! Component: 150 - total flux cleaned = 0.0326865 Jy ! Component: 200 - total flux cleaned = 0.0326862 Jy ! Total flux subtracted in 200 components = 0.0326862 Jy ! Clean residual min=-0.008296 max=0.010075 Jy/beam ! Clean residual mean=-0.000006 rms=0.002221 Jy/beam ! Combined flux in latest and established models = 0.48661 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 32 components and 0.48661 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=0.087649Jy sigma=1.942956 ! Fit after self-cal, rms=0.087577Jy sigma=1.941020 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.05456 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.91 KP 0.93 ! LA 1.16 MK 0.61 NL 0.97 PT 0.92 ! SC 1.10 ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.452776 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 HN 1.02 KP 1.01 ! LA 1.03 MK 13.02 NL 1.01 OV 1.00 ! PT 1.00 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.03634 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.00 KP 0.98 LA 0.98 ! MK 0.75 NL 1.00 OV 1.01 PT 0.98 ! SC 0.96 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.05556 ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 0.91 KP 0.95 ! LA 1.12 MK 0.61 NL 0.97 PT 0.92 ! SC 1.13 ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.421283 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00 HN 1.02 KP 1.01 ! LA 1.03 MK 14.68 NL 1.01 OV 1.00 ! PT 1.00 SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.03436 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.99 KP 1.01 LA 1.00 ! MK 0.74 NL 1.02 OV 1.00 PT 1.00 ! SC 0.94 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.05416 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.93 KP 0.94 ! LA 1.12 MK 0.61 NL 0.97 PT 0.92 ! SC 1.12 ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.521112 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 HN 1.01 KP 1.02 ! LA 1.02 MK 10.13 NL 1.01 OV 1.01 ! PT 0.98 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.03191 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.01 KP 1.00 LA 1.00 ! MK 0.76 NL 1.00 OV 1.01 PT 1.00 ! SC 0.95 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.05488 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.91 KP 0.93 ! LA 1.15 MK 0.60 NL 0.97 PT 0.93 ! SC 1.09 ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.41391 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 HN 1.02 KP 1.03 ! LA 1.01 MK 15.11 NL 1.01 OV 1.01 ! PT 0.99 SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.02953 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.00 KP 1.01 LA 1.01 ! MK 0.75 NL 1.00 OV 1.02 PT 1.01 ! SC 0.95 ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.05501 ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 0.92 KP 0.92 ! LA 1.12 MK 0.58 NL 0.98 PT 0.93 ! SC 1.15 ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.412879 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 HN 1.02 KP 1.02 ! LA 1.02 MK 15.17 NL 1.00 OV 1.01 ! PT 1.00 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.03184 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.01 KP 1.01 LA 1.01 ! MK 0.74 NL 1.00 OV 1.02 PT 1.00 ! SC 0.94 ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.05589 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.93 KP 0.93 ! LA 1.14 MK 0.58 NL 0.96 PT 0.93 ! SC 1.11 ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.396021 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 HN 1.01 KP 1.01 ! LA 1.02 MK 16.20 NL 1.01 OV 1.01 ! PT 0.99 SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.03543 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.99 KP 1.00 LA 1.01 ! MK 0.72 NL 1.01 OV 1.01 PT 1.00 ! SC 0.94 ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.05042 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.93 KP 0.94 ! LA 1.14 MK 0.57 NL 0.99 PT 0.94 ! SC 1.12 ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.322619 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 HN 1.03 KP 1.01 ! LA 1.02 MK 21.94 NL 1.01 OV 1.01 ! PT 0.99 SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.03351 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.00 KP 1.02 LA 1.01 ! MK 0.73 NL 1.00 OV 1.02 PT 1.01 ! SC 0.94 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.0615 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.90 KP 0.93 ! LA 1.14 MK 0.58 NL 0.97 PT 0.93 ! SC 1.09 ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.502786 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 HN 0.99 KP 1.00 ! LA 1.02 MK 10.88 NL 0.99 OV 1.01 ! PT 1.01 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.03244 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.01 KP 1.00 LA 1.00 ! MK 0.72 NL 1.02 OV 1.03 PT 1.00 ! SC 0.94 ! ! ! Fit before self-cal, rms=0.087577Jy sigma=1.941020 ! Fit after self-cal, rms=0.193935Jy sigma=27.448557 selfcal false, false, phase_soltime ! Performing phase self-cal over 10 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=0.193935Jy sigma=27.448557 ! Fit after self-cal, rms=0.193934Jy sigma=27.448515 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.346 mas, bmaj=3.142 mas, bpa=17.68 degrees ! Estimated noise=0.0680266 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.296813 Jy ! Component: 100 - total flux cleaned = -0.362504 Jy ! Component: 150 - total flux cleaned = -0.382474 Jy ! Component: 200 - total flux cleaned = -0.38835 Jy ! Total flux subtracted in 200 components = -0.38835 Jy ! Clean residual min=-0.011429 max=0.008478 Jy/beam ! Clean residual mean=-0.000006 rms=0.001832 Jy/beam ! Combined flux in latest and established models = 0.0982601 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 46 components and 0.0982601 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=0.279405Jy sigma=6.657331 ! Fit after self-cal, rms=0.279157Jy sigma=6.643821 ! Inverting map print "============== Finished amplitude gscale SELF-CAL ==============" ! ============== Finished amplitude gscale SELF-CAL ============== ! phase_soltime=phase_soltime2 selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 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=0.279157Jy sigma=6.643821 ! Fit after self-cal, rms=0.279135Jy sigma=6.642778 dynam = dynam - 0.5 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000866821 Jy ! Component: 100 - total flux cleaned = -0.00124525 Jy ! Component: 150 - total flux cleaned = -0.00141665 Jy ! Component: 200 - total flux cleaned = -0.00142153 Jy ! Total flux subtracted in 200 components = -0.00142153 Jy ! Clean residual min=-0.011171 max=0.008193 Jy/beam ! Clean residual mean=-0.000005 rms=0.001829 Jy/beam ! Combined flux in latest and established models = 0.0968386 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 50 components and 0.0968386 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=0.278373Jy sigma=6.604889 ! Fit after self-cal, rms=0.278365Jy sigma=6.604079 ! Inverting map print "=== Finished natural weighting clean with shorter phase_soltime " ! === Finished natural weighting clean with shorter phase_soltime ! dynam = dynam - 0.25 restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.346 x 3.142 at 17.68 degrees (North through East) ! Clean map min=-0.010831 max=0.084757 Jy/beam if(peak(flux) > thresh) selfcal true, true, amp_soltime1 selfcal false, false, phase_soltime 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) print "============== Finished amplitude self-cal ==============" end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true,true,true ! clrmod: Cleared the established, tentative and continuum 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=0.8888 mas, bmaj=2.208 mas, bpa=9.887 degrees ! Estimated noise=0.15671 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.112227 Jy ! Component: 100 - total flux cleaned = 0.144953 Jy ! Component: 150 - total flux cleaned = 0.161925 Jy ! Component: 200 - total flux cleaned = 0.170049 Jy ! Total flux subtracted in 200 components = 0.170049 Jy ! Clean residual min=-0.021121 max=0.023938 Jy/beam ! Clean residual mean=-0.000017 rms=0.004404 Jy/beam ! Combined flux in latest and established models = 0.170049 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 0.170049 Jy ! Inverting map and beam ! Estimated beam: bmin=1.346 mas, bmaj=3.142 mas, bpa=17.68 degrees ! Estimated noise=0.0680266 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=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.0520059 Jy ! Component: 100 - total flux cleaned = -0.0654983 Jy ! Component: 150 - total flux cleaned = -0.0705694 Jy ! Component: 200 - total flux cleaned = -0.0713509 Jy ! Total flux subtracted in 200 components = -0.0713509 Jy ! Clean residual min=-0.011617 max=0.008051 Jy/beam ! Clean residual mean=-0.000006 rms=0.001825 Jy/beam ! Combined flux in latest and established models = 0.0986984 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 42 components and 0.0986984 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000253319 Jy ! Component: 100 - total flux cleaned = -0.000464865 Jy ! Component: 150 - total flux cleaned = -0.000532353 Jy ! Component: 200 - total flux cleaned = -0.000531759 Jy ! Total flux subtracted in 200 components = -0.000531759 Jy ! Clean residual min=-0.011407 max=0.008130 Jy/beam ! Clean residual mean=-0.000006 rms=0.001805 Jy/beam ! Combined flux in latest and established models = 0.0981666 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 44 components and 0.0981666 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=0.277586Jy sigma=6.530470 ! Fit after self-cal, rms=0.277457Jy sigma=6.525817 wmodel J2337-0230_X_map.mod ! Writing 44 model components to file: J2337-0230_X_map.mod wobs J2337-0230_X_uvs.fits ! Writing UV FITS file: J2337-0230_X_uvs.fits wwins J2337-0230_X_map.win ! wwins: Wrote 2 windows to J2337-0230_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00475792 Jy ! Component: 100 - total flux cleaned = -0.00716249 Jy ! Component: 150 - total flux cleaned = -0.00717294 Jy ! Component: 200 - total flux cleaned = -0.00627718 Jy ! Component: 250 - total flux cleaned = -0.00555805 Jy ! Component: 300 - total flux cleaned = -0.00454896 Jy ! Component: 350 - total flux cleaned = -0.00338345 Jy ! Component: 400 - total flux cleaned = -0.00227766 Jy ! Component: 450 - total flux cleaned = -0.00169793 Jy ! Component: 500 - total flux cleaned = -0.00122821 Jy ! Component: 550 - total flux cleaned = -0.00067803 Jy ! Component: 600 - total flux cleaned = -0.000139489 Jy ! Component: 650 - total flux cleaned = 0.000300093 Jy ! Component: 700 - total flux cleaned = 0.000817247 Jy ! Component: 750 - total flux cleaned = 0.000901154 Jy ! Component: 800 - total flux cleaned = 0.00115175 Jy ! Component: 850 - total flux cleaned = 0.00131657 Jy ! Component: 900 - total flux cleaned = 0.00148006 Jy ! Component: 950 - total flux cleaned = 0.0017213 Jy ! Component: 1000 - total flux cleaned = 0.00195947 Jy ! Component: 1050 - total flux cleaned = 0.00203805 Jy ! Component: 1100 - total flux cleaned = 0.00211748 Jy ! Component: 1150 - total flux cleaned = 0.00227336 Jy ! Component: 1200 - total flux cleaned = 0.00235079 Jy ! Component: 1250 - total flux cleaned = 0.0023514 Jy ! Component: 1300 - total flux cleaned = 0.00265595 Jy ! Component: 1350 - total flux cleaned = 0.00265566 Jy ! Component: 1400 - total flux cleaned = 0.0026552 Jy ! Component: 1450 - total flux cleaned = 0.00257986 Jy ! Component: 1500 - total flux cleaned = 0.00250549 Jy ! Component: 1550 - total flux cleaned = 0.00265209 Jy ! Component: 1600 - total flux cleaned = 0.00250512 Jy ! Component: 1650 - total flux cleaned = 0.0025781 Jy ! Component: 1700 - total flux cleaned = 0.0025781 Jy ! Component: 1750 - total flux cleaned = 0.00272289 Jy ! Component: 1800 - total flux cleaned = 0.00279489 Jy ! Component: 1850 - total flux cleaned = 0.00272309 Jy ! Component: 1900 - total flux cleaned = 0.00279452 Jy ! Component: 1950 - total flux cleaned = 0.00286523 Jy ! Component: 2000 - total flux cleaned = 0.00300708 Jy ! Component: 2050 - total flux cleaned = 0.00300656 Jy ! Component: 2100 - total flux cleaned = 0.00293618 Jy ! Component: 2150 - total flux cleaned = 0.00314706 Jy ! Component: 2200 - total flux cleaned = 0.00321722 Jy ! Component: 2250 - total flux cleaned = 0.00328645 Jy ! Component: 2300 - total flux cleaned = 0.00328659 Jy ! Component: 2350 - total flux cleaned = 0.00335595 Jy ! Component: 2400 - total flux cleaned = 0.00349414 Jy ! Component: 2450 - total flux cleaned = 0.00342485 Jy ! Component: 2500 - total flux cleaned = 0.00356227 Jy ! Component: 2550 - total flux cleaned = 0.00356226 Jy ! Component: 2600 - total flux cleaned = 0.00363019 Jy ! Component: 2650 - total flux cleaned = 0.0036982 Jy ! Component: 2700 - total flux cleaned = 0.00369837 Jy ! Component: 2750 - total flux cleaned = 0.00390147 Jy ! Component: 2800 - total flux cleaned = 0.00390083 Jy ! Component: 2850 - total flux cleaned = 0.00383317 Jy ! Component: 2900 - total flux cleaned = 0.00383315 Jy ! Component: 2950 - total flux cleaned = 0.00376599 Jy ! Component: 3000 - total flux cleaned = 0.00383285 Jy ! Component: 3050 - total flux cleaned = 0.00396642 Jy ! Component: 3100 - total flux cleaned = 0.00396615 Jy ! Component: 3150 - total flux cleaned = 0.00396596 Jy ! Component: 3200 - total flux cleaned = 0.00396594 Jy ! Component: 3250 - total flux cleaned = 0.00409874 Jy ! Component: 3300 - total flux cleaned = 0.00403232 Jy ! Component: 3350 - total flux cleaned = 0.00403201 Jy ! Component: 3400 - total flux cleaned = 0.0039657 Jy ! Component: 3450 - total flux cleaned = 0.00409735 Jy ! Component: 3500 - total flux cleaned = 0.00403161 Jy ! Component: 3550 - total flux cleaned = 0.00416329 Jy ! Component: 3600 - total flux cleaned = 0.00403194 Jy ! Component: 3650 - total flux cleaned = 0.00396642 Jy ! Component: 3700 - total flux cleaned = 0.00403172 Jy ! Component: 3750 - total flux cleaned = 0.0040316 Jy ! Component: 3800 - total flux cleaned = 0.00390066 Jy ! Component: 3850 - total flux cleaned = 0.00383553 Jy ! Component: 3900 - total flux cleaned = 0.00390086 Jy ! Component: 3950 - total flux cleaned = 0.00390091 Jy ! Component: 4000 - total flux cleaned = 0.00383545 Jy ! Component: 4050 - total flux cleaned = 0.00390034 Jy ! Total flux subtracted in 4096 components = 0.00383529 Jy ! Clean residual min=-0.004151 max=0.004429 Jy/beam ! Clean residual mean=0.000004 rms=0.001091 Jy/beam ! Combined flux in latest and established models = 0.102002 Jy keep ! Adding 211 model components to the UV plane model. ! The established model now contains 253 components and 0.102002 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J2337-0230_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.346 x 3.142 at 17.68 degrees (North through East) ! Clean map min=-0.0092793 max=0.10191 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J2337-0230_X_a_map.fits wmodel /vlbi/vcs9/uvm//J2337-0230_X_a_map.mod ! Writing 253 model components to file: /vlbi/vcs9/uvm//J2337-0230_X_a_map.mod wobs /vlbi/vcs9/uvm//J2337-0230_X_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J2337-0230_X_a_uvs.fits wwins /vlbi/vcs9/uvm//J2337-0230_X_a_map.win ! wwins: Wrote 3 windows to /vlbi/vcs9/uvm//J2337-0230_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.101911 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00104605 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -3.07931 3.07931 6.15862 12.3172 24.6345 49.269 98.538 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0031 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.101 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 97.424 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J2337-0230_X_a_dfm.log closed on Tue Dec 26 23:15:53 2017