! Started logfile: /vlbi/sb072/temp_maps//J1707+0017_X_dfm.log on Thu Jan 31 09:42:15 2019 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/sb072/temp_maps//J1707+0017_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1707+0017_X_uva.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1707+0017 ! ! 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 5152 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_01.dfm J1707+0017_X] 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 0.200x0.200 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=1.000054Jy sigma=40.764402 ! Fit after self-cal, rms=0.992269Jy sigma=40.455540 ! 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=0.6984 mas, bmaj=2.165 mas, bpa=-1.709 degrees ! Estimated noise=0.517667 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 = 0.0063122 Jy ! Component: 100 - total flux cleaned = 0.00725822 Jy ! Total flux subtracted in 100 components = 0.00725822 Jy ! Clean residual min=-0.001566 max=0.001748 Jy/beam ! Clean residual mean=-0.000000 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.00725822 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.00725822 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=0.015870Jy sigma=0.625242 ! Fit after self-cal, rms=0.014322Jy sigma=0.560683 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00318466 Jy ! Component: 100 - total flux cleaned = 0.00314672 Jy ! Total flux subtracted in 100 components = 0.00314672 Jy ! Clean residual min=-0.001166 max=0.001203 Jy/beam ! Clean residual mean=-0.000000 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.0104049 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.0104049 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=0.013845Jy sigma=0.542172 ! Fit after self-cal, rms=0.013840Jy sigma=0.542090 ! 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=0.8697 mas, bmaj=2.509 mas, bpa=-1.249 degrees ! Estimated noise=0.243976 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 = -0.000189566 Jy ! Component: 100 - total flux cleaned = -0.000188697 Jy ! Component: 150 - total flux cleaned = -0.000195479 Jy ! Component: 200 - total flux cleaned = -0.000201966 Jy ! Total flux subtracted in 200 components = -0.000201966 Jy ! Clean residual min=-0.000513 max=0.000600 Jy/beam ! Clean residual mean=-0.000001 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.010203 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 16 components and 0.010203 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=0.013828Jy sigma=0.541750 ! Fit after self-cal, rms=0.013821Jy sigma=0.541704 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8697 x 2.509 at -1.249 degrees (North through East) ! Clean map min=-0.00048902 max=0.011065 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 0.92 KP 1.05 LA 1.02 ! MK 1.02 OV 1.05 PT 0.92 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.94 KP 1.04 LA 1.07 ! MK 0.89 OV 0.99 PT 0.95 SC 1.11 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.84 KP 1.12 LA 1.03 ! MK 1.06 OV 1.05 PT 0.91 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.88 KP 1.00 LA 1.06 ! MK 1.14 OV 1.08 PT 0.97 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 0.89 KP 1.05 LA 1.17 ! MK 1.07 OV 1.11 PT 0.89 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 0.88 KP 1.09 LA 0.98 ! MK 0.98 OV 1.05 PT 0.92 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.86 KP 1.06 LA 1.12 ! MK 1.04 OV 1.06 PT 0.95 SC 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 0.92 KP 0.98 LA 1.09 ! MK 0.84 OV 1.04 PT 1.03 SC 0.97 ! ! ! Fit before self-cal, rms=0.013821Jy sigma=0.541704 ! Fit after self-cal, rms=0.013490Jy sigma=0.539818 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8595 mas, bmaj=2.48 mas, bpa=-1.613 degrees ! Estimated noise=0.24185 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 = 0.000199977 Jy ! Component: 100 - total flux cleaned = 0.000183567 Jy ! Component: 150 - total flux cleaned = 0.000187942 Jy ! Component: 200 - total flux cleaned = 0.000195777 Jy ! Total flux subtracted in 200 components = 0.000195777 Jy ! Clean residual min=-0.000465 max=0.000481 Jy/beam ! Clean residual mean=-0.000001 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0103988 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 23 components and 0.0103988 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=0.013484Jy sigma=0.539599 ! Fit after self-cal, rms=0.013485Jy sigma=0.539201 ! 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=0.013485Jy sigma=0.539201 ! Fit after self-cal, rms=0.013425Jy sigma=0.539065 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8529 mas, bmaj=2.468 mas, bpa=-1.91 degrees ! Estimated noise=0.241082 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00016307 Jy ! Component: 100 - total flux cleaned = 0.00015875 Jy ! Component: 150 - total flux cleaned = 0.00016188 Jy ! Component: 200 - total flux cleaned = 0.000164755 Jy ! Total flux subtracted in 200 components = 0.000164755 Jy ! Clean residual min=-0.000453 max=0.000477 Jy/beam ! Clean residual mean=-0.000001 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0105635 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 29 components and 0.0105635 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=0.013422Jy sigma=0.538935 ! Fit after self-cal, rms=0.013424Jy sigma=0.538896 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 = 6.62862e-06 Jy ! Component: 100 - total flux cleaned = 3.18708e-06 Jy ! Component: 150 - total flux cleaned = 8.93843e-06 Jy ! Component: 200 - total flux cleaned = 1.43741e-05 Jy ! Total flux subtracted in 200 components = 1.43741e-05 Jy ! Clean residual min=-0.000454 max=0.000481 Jy/beam ! Clean residual mean=-0.000001 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0105779 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 30 components and 0.0105779 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=0.013423Jy sigma=0.538848 ! Fit after self-cal, rms=0.013423Jy sigma=0.538843 ! Inverting map ! Added new window around map position (49, -36.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00028569 Jy ! Component: 100 - total flux cleaned = 0.000288005 Jy ! Component: 150 - total flux cleaned = 0.000308347 Jy ! Component: 200 - total flux cleaned = 0.00033025 Jy ! Total flux subtracted in 200 components = 0.00033025 Jy ! Clean residual min=-0.000425 max=0.000481 Jy/beam ! Clean residual mean=-0.000001 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0109081 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 47 components and 0.0109081 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=0.013410Jy sigma=0.538277 ! Fit after self-cal, rms=0.013407Jy sigma=0.538164 ! Inverting map ! Added new window around map position (-25, 43.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000255855 Jy ! Component: 100 - total flux cleaned = 0.000379467 Jy ! Component: 150 - total flux cleaned = 0.000437623 Jy ! Component: 200 - total flux cleaned = 0.000466341 Jy ! Total flux subtracted in 200 components = 0.000466341 Jy ! Clean residual min=-0.000393 max=0.000432 Jy/beam ! Clean residual mean=-0.000000 rms=0.000095 Jy/beam ! Combined flux in latest and established models = 0.0113745 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 70 components and 0.0113745 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=0.013391Jy sigma=0.537592 ! Fit after self-cal, rms=0.013387Jy sigma=0.537464 ! Inverting map ! Added new window around map position (-7.2, -43.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000391363 Jy ! Component: 100 - total flux cleaned = 0.000553568 Jy ! Component: 150 - total flux cleaned = 0.000670533 Jy ! Component: 200 - total flux cleaned = 0.000791956 Jy ! Total flux subtracted in 200 components = 0.000791956 Jy ! Clean residual min=-0.000333 max=0.000360 Jy/beam ! Clean residual mean=-0.000000 rms=0.000083 Jy/beam ! Combined flux in latest and established models = 0.0121664 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 91 components and 0.0121664 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=0.013374Jy sigma=0.536903 ! Fit after self-cal, rms=0.013372Jy sigma=0.536813 ! Inverting map ! Added new window around map position (48.8, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000173488 Jy ! Component: 100 - total flux cleaned = 0.000204728 Jy ! Component: 150 - total flux cleaned = 0.000260044 Jy ! Component: 200 - total flux cleaned = 0.00031563 Jy ! Total flux subtracted in 200 components = 0.00031563 Jy ! Clean residual min=-0.000335 max=0.000301 Jy/beam ! Clean residual mean=-0.000000 rms=0.000079 Jy/beam ! Combined flux in latest and established models = 0.0124821 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 103 components and 0.0124821 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=0.013361Jy sigma=0.536384 ! Fit after self-cal, rms=0.013360Jy sigma=0.536315 ! 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=0.013360Jy sigma=0.536315 ! Fit after self-cal, rms=0.013216Jy sigma=0.536148 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8505 mas, bmaj=2.466 mas, bpa=-2.092 degrees ! Estimated noise=0.238537 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.59987e-05 Jy ! Component: 100 - total flux cleaned = 0.000114042 Jy ! Component: 150 - total flux cleaned = 0.000188547 Jy ! Component: 200 - total flux cleaned = 0.000255505 Jy ! Total flux subtracted in 200 components = 0.000255505 Jy ! Clean residual min=-0.000292 max=0.000293 Jy/beam ! Clean residual mean=-0.000000 rms=0.000074 Jy/beam ! Combined flux in latest and established models = 0.0127376 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 115 components and 0.0127376 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=0.013210Jy sigma=0.535892 ! Fit after self-cal, rms=0.013210Jy sigma=0.535850 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.98557e-05 Jy ! Component: 100 - total flux cleaned = 9.35901e-05 Jy ! Component: 150 - total flux cleaned = 0.000138012 Jy ! Component: 200 - total flux cleaned = 0.000184316 Jy ! Total flux subtracted in 200 components = 0.000184316 Jy ! Clean residual min=-0.000297 max=0.000299 Jy/beam ! Clean residual mean=-0.000000 rms=0.000073 Jy/beam ! Combined flux in latest and established models = 0.0129219 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 121 components and 0.0129219 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=0.013206Jy sigma=0.535706 ! Fit after self-cal, rms=0.013206Jy sigma=0.535696 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.013206Jy sigma=0.535696 ! Fit after self-cal, rms=0.013196Jy sigma=0.535657 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.045 mas, bmaj=4.283 mas, bpa=-6.449 degrees ! Estimated noise=0.331065 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.15143e-05 Jy ! Component: 100 - total flux cleaned = 8.59718e-05 Jy ! Component: 150 - total flux cleaned = 0.000115848 Jy ! Component: 200 - total flux cleaned = 0.000142807 Jy ! Total flux subtracted in 200 components = 0.000142807 Jy ! Clean residual min=-0.000343 max=0.000264 Jy/beam ! Clean residual mean=-0.000000 rms=0.000080 Jy/beam ! Combined flux in latest and established models = 0.0130647 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 139 components and 0.0130647 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=0.013194Jy sigma=0.535592 ! Fit after self-cal, rms=0.013192Jy sigma=0.535533 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.10911e-05 Jy ! Component: 100 - total flux cleaned = 5.81035e-05 Jy ! Component: 150 - total flux cleaned = 8.64705e-05 Jy ! Component: 200 - total flux cleaned = 9.92951e-05 Jy ! Total flux subtracted in 200 components = 9.92951e-05 Jy ! Clean residual min=-0.000343 max=0.000263 Jy/beam ! Clean residual mean=-0.000000 rms=0.000078 Jy/beam ! Combined flux in latest and established models = 0.013164 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 149 components and 0.013164 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=0.013192Jy sigma=0.535511 ! Fit after self-cal, rms=0.013192Jy sigma=0.535502 ! 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=0.8499 mas, bmaj=2.466 mas, bpa=-2.189 degrees ! Estimated noise=0.238248 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8499 x 2.466 at -2.189 degrees (North through East) ! Clean map min=-0.000354 max=0.010838 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=0.6881 mas, bmaj=2.152 mas, bpa=-2.692 degrees ! Estimated noise=0.493072 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0085158 Jy ! Component: 100 - total flux cleaned = 0.00995572 Jy ! Component: 150 - total flux cleaned = 0.0103212 Jy ! Component: 200 - total flux cleaned = 0.0107174 Jy ! Total flux subtracted in 200 components = 0.0107174 Jy ! Clean residual min=-0.001027 max=0.001033 Jy/beam ! Clean residual mean=-0.000001 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0107174 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0107174 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8499 mas, bmaj=2.466 mas, bpa=-2.189 degrees ! Estimated noise=0.238248 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 (3, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000827054 Jy ! Component: 100 - total flux cleaned = 0.00131135 Jy ! Component: 150 - total flux cleaned = 0.00156041 Jy ! Component: 200 - total flux cleaned = 0.00177365 Jy ! Total flux subtracted in 200 components = 0.00177365 Jy ! Clean residual min=-0.000401 max=0.000396 Jy/beam ! Clean residual mean=-0.000000 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.012491 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 41 components and 0.012491 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.045 mas, bmaj=4.283 mas, bpa=-6.449 degrees ! Estimated noise=0.331065 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000301516 Jy ! Component: 100 - total flux cleaned = 0.000465741 Jy ! Component: 150 - total flux cleaned = 0.000539862 Jy ! Component: 200 - total flux cleaned = 0.000612922 Jy ! Total flux subtracted in 200 components = 0.000612922 Jy ! Clean residual min=-0.000428 max=0.000287 Jy/beam ! Clean residual mean=-0.000000 rms=0.000094 Jy/beam ! Combined flux in latest and established models = 0.0131039 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.6694e-05 Jy ! Component: 100 - total flux cleaned = 9.97199e-05 Jy ! Component: 150 - total flux cleaned = 0.000116109 Jy ! Component: 200 - total flux cleaned = 0.000136281 Jy ! Total flux subtracted in 200 components = 0.000136281 Jy ! Clean residual min=-0.000371 max=0.000260 Jy/beam ! Clean residual mean=0.000000 rms=0.000084 Jy/beam ! Combined flux in latest and established models = 0.0132402 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 78 components and 0.0132402 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8499 mas, bmaj=2.466 mas, bpa=-2.189 degrees ! Estimated noise=0.238248 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000138931 Jy ! Component: 100 - total flux cleaned = 0.000128256 Jy ! Component: 150 - total flux cleaned = 8.9243e-05 Jy ! Component: 200 - total flux cleaned = 8.88554e-05 Jy ! Total flux subtracted in 200 components = 8.88554e-05 Jy ! Clean residual min=-0.000341 max=0.000328 Jy/beam ! Clean residual mean=-0.000000 rms=0.000084 Jy/beam ! Combined flux in latest and established models = 0.0133291 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 103 components and 0.0133291 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=0.013211Jy sigma=0.536255 ! Fit after self-cal, rms=0.013208Jy sigma=0.536088 wmodel J1707+0017_X_map.mod ! Writing 103 model components to file: J1707+0017_X_map.mod wobs J1707+0017_X_uvs.fits ! Writing UV FITS file: J1707+0017_X_uvs.fits wwins J1707+0017_X_map.win ! wwins: Wrote 6 windows to J1707+0017_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 = -3.16473e-05 Jy ! Component: 100 - total flux cleaned = 5.5943e-06 Jy ! Component: 150 - total flux cleaned = 5.62703e-05 Jy ! Component: 200 - total flux cleaned = 0.00011431 Jy ! Component: 250 - total flux cleaned = 0.000160652 Jy ! Component: 300 - total flux cleaned = 0.000187617 Jy ! Component: 350 - total flux cleaned = 0.00020515 Jy ! Component: 400 - total flux cleaned = 0.000238838 Jy ! Component: 450 - total flux cleaned = 0.000255204 Jy ! Component: 500 - total flux cleaned = 0.000279189 Jy ! Component: 550 - total flux cleaned = 0.000298637 Jy ! Component: 600 - total flux cleaned = 0.000317687 Jy ! Component: 650 - total flux cleaned = 0.000336341 Jy ! Component: 700 - total flux cleaned = 0.000347253 Jy ! Component: 750 - total flux cleaned = 0.000361495 Jy ! Component: 800 - total flux cleaned = 0.00036845 Jy ! Component: 850 - total flux cleaned = 0.000371931 Jy ! Component: 900 - total flux cleaned = 0.000381986 Jy ! Component: 950 - total flux cleaned = 0.000385215 Jy ! Component: 1000 - total flux cleaned = 0.000385174 Jy ! Component: 1050 - total flux cleaned = 0.000385142 Jy ! Component: 1100 - total flux cleaned = 0.000382041 Jy ! Component: 1150 - total flux cleaned = 0.000375871 Jy ! Component: 1200 - total flux cleaned = 0.000369771 Jy ! Component: 1250 - total flux cleaned = 0.000363793 Jy ! Component: 1300 - total flux cleaned = 0.000354953 Jy ! Component: 1350 - total flux cleaned = 0.000346206 Jy ! Component: 1400 - total flux cleaned = 0.000337568 Jy ! Component: 1450 - total flux cleaned = 0.00032336 Jy ! Component: 1500 - total flux cleaned = 0.000309367 Jy ! Component: 1550 - total flux cleaned = 0.000303839 Jy ! Component: 1600 - total flux cleaned = 0.000284675 Jy ! Component: 1650 - total flux cleaned = 0.000284672 Jy ! Component: 1700 - total flux cleaned = 0.000279314 Jy ! Component: 1750 - total flux cleaned = 0.000274017 Jy ! Component: 1800 - total flux cleaned = 0.000271407 Jy ! Component: 1850 - total flux cleaned = 0.000274004 Jy ! Component: 1900 - total flux cleaned = 0.000268885 Jy ! Component: 1950 - total flux cleaned = 0.000268883 Jy ! Component: 2000 - total flux cleaned = 0.000261313 Jy ! Component: 2050 - total flux cleaned = 0.000253825 Jy ! Component: 2100 - total flux cleaned = 0.000256289 Jy ! Component: 2150 - total flux cleaned = 0.000263673 Jy ! Component: 2200 - total flux cleaned = 0.000261234 Jy ! Component: 2250 - total flux cleaned = 0.000266064 Jy ! Component: 2300 - total flux cleaned = 0.00026127 Jy ! Component: 2350 - total flux cleaned = 0.000263655 Jy ! Component: 2400 - total flux cleaned = 0.000265998 Jy ! Component: 2450 - total flux cleaned = 0.000256647 Jy ! Component: 2500 - total flux cleaned = 0.000254341 Jy ! Component: 2550 - total flux cleaned = 0.00025435 Jy ! Component: 2600 - total flux cleaned = 0.000254353 Jy ! Component: 2650 - total flux cleaned = 0.000254338 Jy ! Component: 2700 - total flux cleaned = 0.000252084 Jy ! Component: 2750 - total flux cleaned = 0.000245369 Jy ! Component: 2800 - total flux cleaned = 0.000247606 Jy ! Component: 2850 - total flux cleaned = 0.000243214 Jy ! Component: 2900 - total flux cleaned = 0.000251989 Jy ! Component: 2950 - total flux cleaned = 0.000249813 Jy ! Component: 3000 - total flux cleaned = 0.000260618 Jy ! Component: 3050 - total flux cleaned = 0.000262756 Jy ! Component: 3100 - total flux cleaned = 0.000267015 Jy ! Component: 3150 - total flux cleaned = 0.000267025 Jy ! Component: 3200 - total flux cleaned = 0.000273343 Jy ! Component: 3250 - total flux cleaned = 0.00027542 Jy ! Component: 3300 - total flux cleaned = 0.000273361 Jy ! Component: 3350 - total flux cleaned = 0.000281612 Jy ! Component: 3400 - total flux cleaned = 0.000285708 Jy ! Component: 3450 - total flux cleaned = 0.000281633 Jy ! Component: 3500 - total flux cleaned = 0.000287734 Jy ! Component: 3550 - total flux cleaned = 0.00029378 Jy ! Component: 3600 - total flux cleaned = 0.000299782 Jy ! Component: 3650 - total flux cleaned = 0.000301775 Jy ! Component: 3700 - total flux cleaned = 0.00031169 Jy ! Component: 3750 - total flux cleaned = 0.000311688 Jy ! Component: 3800 - total flux cleaned = 0.000317581 Jy ! Component: 3850 - total flux cleaned = 0.000321475 Jy ! Component: 3900 - total flux cleaned = 0.000323412 Jy ! Component: 3950 - total flux cleaned = 0.000325353 Jy ! Component: 4000 - total flux cleaned = 0.000329209 Jy ! Component: 4050 - total flux cleaned = 0.000333052 Jy ! Total flux subtracted in 4096 components = 0.000334954 Jy ! Clean residual min=-0.000130 max=0.000118 Jy/beam ! Clean residual mean=0.000000 rms=0.000033 Jy/beam ! Combined flux in latest and established models = 0.013664 Jy keep ! Adding 239 model components to the UV plane model. ! The established model now contains 341 components and 0.013664 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1707+0017_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8499 x 2.466 at -2.189 degrees (North through East) ! Clean map min=-0.00024308 max=0.010711 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1707+0017_X_map.fits wmodel /vlbi/sb072/temp_maps//J1707+0017_X_map.mod ! Writing 341 model components to file: /vlbi/sb072/temp_maps//J1707+0017_X_map.mod wobs /vlbi/sb072/temp_maps//J1707+0017_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1707+0017_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1707+0017_X_map.win ! wwins: Wrote 7 windows to /vlbi/sb072/temp_maps//J1707+0017_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0107111 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 3.29631e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.923241 0.923241 1.84648 3.69296 7.38593 14.7719 29.5437 59.0874 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.01 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 324.942 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1707+0017_X_dfm.log closed on Thu Jan 31 09:42:20 2019