! Started logfile: /vlbi/vcs9/uvm//J0405-1308_X_b_dfm.log on Tue Dec 26 21:30:42 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//J0405-1308_X_b_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0405-1308_X_b_uvm.fits ! AN table 1: 69 integrations on 36 of 36 possible baselines. ! AN table 2: 43 integrations on 28 of 28 possible baselines. ! AN table 3: 45 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.846807 visibilities/baseline/integration-bin. ! Found source: J0405-1308 ! ! 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 33520 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 J0405-1308_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)= 0.653949 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 94 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! A total of 34 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 94 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! A total of 34 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 94 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! A total of 34 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 94 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! A total of 34 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 94 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! A total of 34 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 94 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! A total of 34 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 94 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! A total of 34 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 94 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! A total of 34 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.193154Jy sigma=26.196465 ! Fit after self-cal, rms=0.367599Jy sigma=7.716387 ! 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=1.03 mas, bmaj=2.874 mas, bpa=8.991 degrees ! Estimated noise=0.31838 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 = 0.567655 Jy ! Component: 100 - total flux cleaned = 0.643678 Jy ! Total flux subtracted in 100 components = 0.643678 Jy ! Clean residual min=-0.011955 max=0.020617 Jy/beam ! Clean residual mean=0.000038 rms=0.003010 Jy/beam ! Combined flux in latest and established models = 0.643678 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.643678 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=0.099367Jy sigma=1.938218 ! Fit after self-cal, rms=0.099329Jy sigma=1.937340 ! Inverting map ! Added new window around map position (5, 2.2). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0259281 Jy ! Component: 100 - total flux cleaned = 0.0369773 Jy ! Total flux subtracted in 100 components = 0.0369773 Jy ! Clean residual min=-0.011440 max=0.015557 Jy/beam ! Clean residual mean=0.000032 rms=0.002589 Jy/beam ! Combined flux in latest and established models = 0.680655 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.680655 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=0.097041Jy sigma=1.845492 ! Fit after self-cal, rms=0.096871Jy sigma=1.840962 ! 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=1.308 mas, bmaj=3.265 mas, bpa=6.062 degrees ! Estimated noise=0.176426 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 = -0.00456012 Jy ! Component: 100 - total flux cleaned = -0.00568666 Jy ! Component: 150 - total flux cleaned = -0.00673553 Jy ! Component: 200 - total flux cleaned = -0.00751889 Jy ! Total flux subtracted in 200 components = -0.00751889 Jy ! Clean residual min=-0.009531 max=0.013861 Jy/beam ! Clean residual mean=0.000054 rms=0.002552 Jy/beam ! Combined flux in latest and established models = 0.673136 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 26 components and 0.673136 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=0.096285Jy sigma=1.822052 ! Fit after self-cal, rms=0.096277Jy sigma=1.821907 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.02191 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.97 KP 1.06 ! LA 0.98 NL 0.96 OV 0.97 PT 0.98 ! SC 0.94 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.02896 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.94 HN 0.99 LA 0.93 ! NL 0.92 OV 0.96 PT 0.95 SC 1.07 ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.935922 ! Telescope amplitude corrections in sub-array 3: ! FD 1.08 HN 1.04 KP 1.06 LA 1.06 ! NL 1.13 OV 1.09 PT 1.09 SC 1.00 ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01877 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.97 KP 1.07 ! LA 0.98 NL 0.96 OV 0.97 PT 0.98 ! SC 0.93 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.02503 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.95 HN 0.98 LA 0.95 ! NL 0.91 OV 0.96 PT 0.96 SC 1.08 ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.934427 ! Telescope amplitude corrections in sub-array 3: ! FD 1.08 HN 1.04 KP 1.06 LA 1.06 ! NL 1.13 OV 1.10 PT 1.07 SC 1.01 ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.02162 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.97 KP 1.06 ! LA 0.98 NL 0.96 OV 0.97 PT 0.97 ! SC 0.93 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.02552 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.95 HN 0.98 LA 0.95 ! NL 0.92 OV 0.97 PT 0.96 SC 1.07 ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.934558 ! Telescope amplitude corrections in sub-array 3: ! FD 1.07 HN 1.04 KP 1.06 LA 1.08 ! NL 1.13 OV 1.09 PT 1.09 SC 1.00 ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.02138 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.96 KP 1.07 ! LA 0.98 NL 0.96 OV 0.97 PT 0.98 ! SC 0.93 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.02202 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.94 HN 0.98 LA 0.97 ! NL 0.92 OV 0.96 PT 0.96 SC 1.08 ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.932913 ! Telescope amplitude corrections in sub-array 3: ! FD 1.07 HN 1.05 KP 1.06 LA 1.07 ! NL 1.13 OV 1.10 PT 1.09 SC 1.02 ! ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.0205 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.96 KP 1.06 ! LA 0.98 NL 0.95 OV 0.97 PT 0.98 ! SC 0.94 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.02071 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.95 HN 0.98 LA 0.97 ! NL 0.92 OV 0.97 PT 0.96 SC 1.09 ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.92858 ! Telescope amplitude corrections in sub-array 3: ! FD 1.08 HN 1.04 KP 1.06 LA 1.08 ! NL 1.12 OV 1.11 PT 1.09 SC 1.04 ! ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01859 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.97 KP 1.06 ! LA 0.98 NL 0.95 OV 0.97 PT 0.99 ! SC 0.95 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01791 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.95 HN 0.99 LA 0.97 ! NL 0.92 OV 0.97 PT 0.96 SC 1.08 ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.924168 ! Telescope amplitude corrections in sub-array 3: ! FD 1.09 HN 1.03 KP 1.07 LA 1.09 ! NL 1.13 OV 1.11 PT 1.09 SC 1.06 ! ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01847 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.96 KP 1.06 ! LA 0.98 NL 0.95 OV 0.98 PT 0.98 ! SC 0.95 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01895 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.95 HN 0.98 LA 0.97 ! NL 0.92 OV 0.97 PT 0.97 SC 1.08 ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.924425 ! Telescope amplitude corrections in sub-array 3: ! FD 1.09 HN 1.04 KP 1.06 LA 1.07 ! NL 1.14 OV 1.10 PT 1.09 SC 1.07 ! ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.02139 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.96 KP 1.04 ! LA 0.99 NL 0.95 OV 0.98 PT 0.97 ! SC 0.95 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.02062 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.94 HN 0.98 LA 0.97 ! NL 0.92 OV 0.97 PT 0.96 SC 1.08 ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.924211 ! Telescope amplitude corrections in sub-array 3: ! FD 1.08 HN 1.04 KP 1.06 LA 1.08 ! NL 1.13 OV 1.11 PT 1.08 SC 1.08 ! ! ! Fit before self-cal, rms=0.096277Jy sigma=1.821907 ! Fit after self-cal, rms=0.088930Jy sigma=1.636436 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=0.088930Jy sigma=1.636436 ! Fit after self-cal, rms=0.088932Jy sigma=1.636434 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.307 mas, bmaj=3.272 mas, bpa=5.653 degrees ! Estimated noise=0.175274 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 = -0.00700286 Jy ! Component: 100 - total flux cleaned = -0.00782913 Jy ! Component: 150 - total flux cleaned = -0.00770441 Jy ! Component: 200 - total flux cleaned = -0.00769988 Jy ! Total flux subtracted in 200 components = -0.00769988 Jy ! Clean residual min=-0.008415 max=0.011068 Jy/beam ! Clean residual mean=0.000053 rms=0.002127 Jy/beam ! Combined flux in latest and established models = 0.665436 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 38 components and 0.665436 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=0.088110Jy sigma=1.624081 ! Fit after self-cal, rms=0.088086Jy sigma=1.623511 ! Inverting map ! Added new window around map position (8.6, 40.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105248 Jy ! Component: 100 - total flux cleaned = 0.00917704 Jy ! Component: 150 - total flux cleaned = 0.00792239 Jy ! Component: 200 - total flux cleaned = 0.00654958 Jy ! Total flux subtracted in 200 components = 0.00654958 Jy ! Clean residual min=-0.008167 max=0.009524 Jy/beam ! Clean residual mean=0.000049 rms=0.001967 Jy/beam ! Combined flux in latest and established models = 0.671986 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 37 model components to the UV plane model. ! The established model now contains 70 components and 0.671986 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=0.086231Jy sigma=1.590040 ! Fit after self-cal, rms=0.086098Jy sigma=1.585593 ! 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=0.086098Jy sigma=1.585593 ! Fit after self-cal, rms=0.086098Jy sigma=1.585558 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) ! Added new window around map position (21.2, -37.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00888263 Jy ! Component: 100 - total flux cleaned = 0.010004 Jy ! Component: 150 - total flux cleaned = 0.00984377 Jy ! Component: 200 - total flux cleaned = 0.00939228 Jy ! Total flux subtracted in 200 components = 0.00939228 Jy ! Clean residual min=-0.007719 max=0.007396 Jy/beam ! Clean residual mean=0.000054 rms=0.001800 Jy/beam ! Combined flux in latest and established models = 0.681378 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 38 model components to the UV plane model. ! The established model now contains 95 components and 0.681378 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=0.084860Jy sigma=1.560756 ! Fit after self-cal, rms=0.084786Jy sigma=1.558881 ! 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: 1.307 x 3.272 at 5.653 degrees (North through East) ! Clean map min=-0.009417 max=0.6505 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 ! Performing amp+phase self-cal over 60 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=0.084786Jy sigma=1.558881 ! Fit after self-cal, rms=0.059826Jy sigma=0.799153 ! 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=0.059826Jy sigma=0.799153 ! Fit after self-cal, rms=0.059831Jy sigma=0.799137 ! Inverting map and beam ! Estimated beam: bmin=1.306 mas, bmaj=3.262 mas, bpa=5.738 degrees ! Estimated noise=0.174892 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00383847 Jy ! Component: 100 - total flux cleaned = -0.00415993 Jy ! Component: 150 - total flux cleaned = -0.00437767 Jy ! Component: 200 - total flux cleaned = -0.00437022 Jy ! Total flux subtracted in 200 components = -0.00437022 Jy ! Clean residual min=-0.002524 max=0.002671 Jy/beam ! Clean residual mean=0.000002 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.677008 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 113 components and 0.677008 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=0.059281Jy sigma=0.781185 ! Fit after self-cal, rms=0.059258Jy sigma=0.780335 ! Inverting map ! ============== Finished amplitude self-cal ============== 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=1.032 mas, bmaj=2.87 mas, bpa=8.997 degrees ! Estimated noise=0.317013 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.564807 Jy ! Component: 100 - total flux cleaned = 0.639938 Jy ! Component: 150 - total flux cleaned = 0.659289 Jy ! Component: 200 - total flux cleaned = 0.669521 Jy ! Total flux subtracted in 200 components = 0.669521 Jy ! Clean residual min=-0.004195 max=0.004850 Jy/beam ! Clean residual mean=0.000005 rms=0.000846 Jy/beam ! Combined flux in latest and established models = 0.669522 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.669522 Jy ! Inverting map and beam ! Estimated beam: bmin=1.306 mas, bmaj=3.262 mas, bpa=5.738 degrees ! Estimated noise=0.174892 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) ! Added new window around map position (-5, -2.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00772106 Jy ! Component: 100 - total flux cleaned = 0.0102201 Jy ! Component: 150 - total flux cleaned = 0.0110155 Jy ! Component: 200 - total flux cleaned = 0.0118125 Jy ! Total flux subtracted in 200 components = 0.0118125 Jy ! Clean residual min=-0.002691 max=0.003077 Jy/beam ! Clean residual mean=0.000006 rms=0.000739 Jy/beam ! Combined flux in latest and established models = 0.681334 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 71 components and 0.681334 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -1.43429e-05 Jy ! Component: 100 - total flux cleaned = 9.06125e-05 Jy ! Component: 150 - total flux cleaned = 0.0002827 Jy ! Component: 200 - total flux cleaned = 0.000276742 Jy ! Total flux subtracted in 200 components = 0.000276742 Jy ! Clean residual min=-0.002461 max=0.002757 Jy/beam ! Clean residual mean=0.000003 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.681611 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 45 model components to the UV plane model. ! The established model now contains 93 components and 0.681611 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=0.059284Jy sigma=0.781707 ! Fit after self-cal, rms=0.059228Jy sigma=0.779747 wmodel J0405-1308_X_map.mod ! Writing 93 model components to file: J0405-1308_X_map.mod wobs J0405-1308_X_uvs.fits ! Writing UV FITS file: J0405-1308_X_uvs.fits wwins J0405-1308_X_map.win ! wwins: Wrote 5 windows to J0405-1308_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 = 0.000529343 Jy ! Component: 100 - total flux cleaned = 0.00103932 Jy ! Component: 150 - total flux cleaned = 0.00138562 Jy ! Component: 200 - total flux cleaned = 0.00162863 Jy ! Component: 250 - total flux cleaned = 0.00186061 Jy ! Component: 300 - total flux cleaned = 0.00201065 Jy ! Component: 350 - total flux cleaned = 0.00208285 Jy ! Component: 400 - total flux cleaned = 0.00218877 Jy ! Component: 450 - total flux cleaned = 0.00229149 Jy ! Component: 500 - total flux cleaned = 0.00252449 Jy ! Component: 550 - total flux cleaned = 0.00258983 Jy ! Component: 600 - total flux cleaned = 0.00271743 Jy ! Component: 650 - total flux cleaned = 0.00277931 Jy ! Component: 700 - total flux cleaned = 0.00280918 Jy ! Component: 750 - total flux cleaned = 0.00286841 Jy ! Component: 800 - total flux cleaned = 0.00286843 Jy ! Component: 850 - total flux cleaned = 0.00301079 Jy ! Component: 900 - total flux cleaned = 0.00306637 Jy ! Component: 950 - total flux cleaned = 0.0030386 Jy ! Component: 1000 - total flux cleaned = 0.00306545 Jy ! Component: 1050 - total flux cleaned = 0.00311734 Jy ! Component: 1100 - total flux cleaned = 0.0029882 Jy ! Component: 1150 - total flux cleaned = 0.00301403 Jy ! Component: 1200 - total flux cleaned = 0.0030136 Jy ! Component: 1250 - total flux cleaned = 0.00301362 Jy ! Component: 1300 - total flux cleaned = 0.00301352 Jy ! Component: 1350 - total flux cleaned = 0.00306065 Jy ! Component: 1400 - total flux cleaned = 0.00306031 Jy ! Component: 1450 - total flux cleaned = 0.00306032 Jy ! Component: 1500 - total flux cleaned = 0.00310518 Jy ! Component: 1550 - total flux cleaned = 0.00317114 Jy ! Component: 1600 - total flux cleaned = 0.00317119 Jy ! Component: 1650 - total flux cleaned = 0.00323572 Jy ! Component: 1700 - total flux cleaned = 0.00332022 Jy ! Component: 1750 - total flux cleaned = 0.00338285 Jy ! Component: 1800 - total flux cleaned = 0.00346508 Jy ! Component: 1850 - total flux cleaned = 0.00352591 Jy ! Component: 1900 - total flux cleaned = 0.00364557 Jy ! Component: 1950 - total flux cleaned = 0.00364551 Jy ! Component: 2000 - total flux cleaned = 0.00366481 Jy ! Component: 2050 - total flux cleaned = 0.00378014 Jy ! Component: 2100 - total flux cleaned = 0.0038748 Jy ! Component: 2150 - total flux cleaned = 0.00393097 Jy ! Component: 2200 - total flux cleaned = 0.0039866 Jy ! Component: 2250 - total flux cleaned = 0.00405955 Jy ! Component: 2300 - total flux cleaned = 0.00413137 Jy ! Component: 2350 - total flux cleaned = 0.00423836 Jy ! Component: 2400 - total flux cleaned = 0.00425608 Jy ! Component: 2450 - total flux cleaned = 0.00439529 Jy ! Component: 2500 - total flux cleaned = 0.00446372 Jy ! Component: 2550 - total flux cleaned = 0.00458294 Jy ! Component: 2600 - total flux cleaned = 0.00463369 Jy ! Component: 2650 - total flux cleaned = 0.00478339 Jy ! Component: 2700 - total flux cleaned = 0.0048491 Jy ! Component: 2750 - total flux cleaned = 0.00491428 Jy ! Component: 2800 - total flux cleaned = 0.00512367 Jy ! Component: 2850 - total flux cleaned = 0.00520335 Jy ! Component: 2900 - total flux cleaned = 0.00532959 Jy ! Component: 2950 - total flux cleaned = 0.00534552 Jy ! Component: 3000 - total flux cleaned = 0.00548512 Jy ! Component: 3050 - total flux cleaned = 0.005516 Jy ! Component: 3100 - total flux cleaned = 0.00563773 Jy ! Component: 3150 - total flux cleaned = 0.00574305 Jy ! Component: 3200 - total flux cleaned = 0.00577294 Jy ! Component: 3250 - total flux cleaned = 0.0058767 Jy ! Component: 3300 - total flux cleaned = 0.00597929 Jy ! Component: 3350 - total flux cleaned = 0.00606636 Jy ! Component: 3400 - total flux cleaned = 0.00613828 Jy ! Component: 3450 - total flux cleaned = 0.00619532 Jy ! Component: 3500 - total flux cleaned = 0.00629444 Jy ! Component: 3550 - total flux cleaned = 0.00636459 Jy ! Component: 3600 - total flux cleaned = 0.00641997 Jy ! Component: 3650 - total flux cleaned = 0.00648879 Jy ! Component: 3700 - total flux cleaned = 0.00654334 Jy ! Component: 3750 - total flux cleaned = 0.00658408 Jy ! Component: 3800 - total flux cleaned = 0.00666471 Jy ! Component: 3850 - total flux cleaned = 0.00669139 Jy ! Component: 3900 - total flux cleaned = 0.00677066 Jy ! Component: 3950 - total flux cleaned = 0.00680985 Jy ! Component: 4000 - total flux cleaned = 0.00683581 Jy ! Component: 4050 - total flux cleaned = 0.00688762 Jy ! Total flux subtracted in 4096 components = 0.00688764 Jy ! Clean residual min=-0.000670 max=0.000829 Jy/beam ! Clean residual mean=0.000003 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.688498 Jy keep ! Adding 342 model components to the UV plane model. ! The established model now contains 435 components and 0.688498 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0405-1308_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.306 x 3.262 at 5.738 degrees (North through East) ! Clean map min=-0.0026807 max=0.64872 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0405-1308_X_b_map.fits wmodel /vlbi/vcs9/uvm//J0405-1308_X_b_map.mod ! Writing 435 model components to file: /vlbi/vcs9/uvm//J0405-1308_X_b_map.mod wobs /vlbi/vcs9/uvm//J0405-1308_X_b_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0405-1308_X_b_uvs.fits wwins /vlbi/vcs9/uvm//J0405-1308_X_b_map.win ! wwins: Wrote 6 windows to /vlbi/vcs9/uvm//J0405-1308_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.648719 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000244068 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.112869 0.112869 0.225738 0.451476 0.902952 1.8059 3.61181 7.22362 14.4472 28.8945 57.789 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.648 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2657.95 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0405-1308_X_b_dfm.log closed on Tue Dec 26 21:30:47 2017