! Started logfile: /vlbi/sb072/temp_maps//J1345+3823_C_dfm.log on Thu Jan 31 09:36:14 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J1345+3823_C_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1345+3823_C_uvm.fits ! AN table 1: 8 integrations on 28 of 28 possible baselines. ! AN table 2: 24 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.875 visibilities/baseline/integration-bin. ! Found source: J1345+3823 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 6272 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1345+3823_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.006261Jy sigma=45.981120 ! Fit after self-cal, rms=0.922237Jy sigma=41.938945 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.66 mas, bmaj=3.456 mas, bpa=38.26 degrees ! Estimated noise=0.32114 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 = 0.0521476 Jy ! Component: 100 - total flux cleaned = 0.0808443 Jy ! Total flux subtracted in 100 components = 0.0808443 Jy ! Clean residual min=-0.008980 max=0.015907 Jy/beam ! Clean residual mean=0.000144 rms=0.002631 Jy/beam ! Combined flux in latest and established models = 0.0808443 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 31 components and 0.0808443 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=0.082727Jy sigma=3.730449 ! Fit after self-cal, rms=0.081596Jy sigma=3.679628 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0233638 Jy ! Component: 100 - total flux cleaned = 0.0401897 Jy ! Total flux subtracted in 100 components = 0.0401897 Jy ! Clean residual min=-0.008797 max=0.012121 Jy/beam ! Clean residual mean=0.000112 rms=0.002165 Jy/beam ! Combined flux in latest and established models = 0.121034 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 56 components and 0.121034 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=0.068102Jy sigma=3.041465 ! Fit after self-cal, rms=0.067850Jy sigma=3.026163 ! Inverting map ! Added new window around map position (2.4, 1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0148965 Jy ! Component: 100 - total flux cleaned = 0.026342 Jy ! Total flux subtracted in 100 components = 0.026342 Jy ! Clean residual min=-0.007914 max=0.010942 Jy/beam ! Clean residual mean=0.000093 rms=0.001921 Jy/beam ! Combined flux in latest and established models = 0.147376 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 78 components and 0.147376 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=0.060994Jy sigma=2.702706 ! Fit after self-cal, rms=0.060849Jy sigma=2.691482 ! 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=2.055 mas, bmaj=3.809 mas, bpa=37.12 degrees ! Estimated noise=0.200941 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 (-3.3, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0204627 Jy ! Component: 100 - total flux cleaned = 0.0356816 Jy ! Component: 150 - total flux cleaned = 0.0479129 Jy ! Component: 200 - total flux cleaned = 0.0579686 Jy ! Total flux subtracted in 200 components = 0.0579686 Jy ! Clean residual min=-0.008067 max=0.008735 Jy/beam ! Clean residual mean=0.000106 rms=0.002192 Jy/beam ! Combined flux in latest and established models = 0.205345 Jy ! Performing phase self-cal ! Adding 85 model components to the UV plane model. ! The established model now contains 155 components and 0.205345 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=0.050182Jy sigma=2.180773 ! Fit after self-cal, rms=0.049941Jy sigma=2.167518 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.055 x 3.809 at 37.12 degrees (North through East) ! Clean map min=-0.0081601 max=0.073795 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.81 HN 1.01 KP 0.79 LA 0.88 ! NL 1.11 OV 1.08 PT 0.89 SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 HN 1.17 KP 0.89 LA 0.93 ! MK 0.84 NL 1.00 OV 1.09 SC 1.33 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.83 HN 0.95 KP 0.80 LA 0.91 ! NL 1.17 OV 1.04 PT 0.88 SC 1.25 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 HN 1.19 KP 0.92 LA 0.94 ! MK 1.02 NL 0.97 OV 1.05 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.87 HN 0.98 KP 0.84 LA 0.96 ! NL 1.16 OV 1.00 PT 0.84 SC 1.25 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 HN 1.08 KP 0.91 LA 0.96 ! MK 1.23 NL 1.04 OV 0.98 SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.82 HN 0.98 KP 0.81 LA 0.81 ! NL 1.31 OV 0.72 PT 0.73 SC 1.34 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 HN 1.06 KP 0.86 LA 0.99 ! MK 1.53 NL 1.07 OV 1.00 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.87 HN 0.93 KP 0.86 LA 1.05 ! NL 1.17 OV 0.98 PT 0.85 SC 1.56 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 HN 1.01 KP 0.80 LA 1.04 ! MK 0.72 NL 1.02 OV 0.95 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 0.82 KP 0.85 LA 1.13 ! NL 1.15 OV 0.93 PT 0.81 SC 1.36 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 HN 0.96 KP 0.82 LA 1.01 ! MK 1.02 NL 1.05 OV 0.94 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.80 KP 0.85 LA 1.16 ! NL 1.07 OV 0.91 PT 0.77 SC 1.51 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.15 HN 1.04 KP 0.81 LA 1.03 ! MK 1.27 NL 1.01 OV 0.99 SC 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.78 KP 0.85 LA 1.20 ! NL 1.03 OV 0.90 PT 0.77 SC 1.26 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 HN 1.06 KP 0.83 LA 1.01 ! MK 1.46 NL 1.10 OV 0.99 SC 1.06 ! ! ! Fit before self-cal, rms=0.049941Jy sigma=2.167518 ! Fit after self-cal, rms=0.043976Jy sigma=1.920359 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.092 mas, bmaj=3.825 mas, bpa=37.41 degrees ! Estimated noise=0.19386 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 = 0.00274813 Jy ! Component: 100 - total flux cleaned = 0.0030446 Jy ! Component: 150 - total flux cleaned = 0.00312612 Jy ! Component: 200 - total flux cleaned = 0.00327463 Jy ! Total flux subtracted in 200 components = 0.00327463 Jy ! Clean residual min=-0.005608 max=0.007350 Jy/beam ! Clean residual mean=0.000024 rms=0.001648 Jy/beam ! Combined flux in latest and established models = 0.208619 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 174 components and 0.208619 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=0.043582Jy sigma=1.900525 ! Fit after self-cal, rms=0.043681Jy sigma=1.897110 ! 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=0.043681Jy sigma=1.897110 ! Fit after self-cal, rms=0.051928Jy sigma=1.820573 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.16 mas, bmaj=3.914 mas, bpa=37.04 degrees ! Estimated noise=0.201286 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014566 Jy ! Component: 100 - total flux cleaned = 0.00162817 Jy ! Component: 150 - total flux cleaned = 0.00170772 Jy ! Component: 200 - total flux cleaned = 0.00184707 Jy ! Total flux subtracted in 200 components = 0.00184707 Jy ! Clean residual min=-0.006091 max=0.007502 Jy/beam ! Clean residual mean=0.000021 rms=0.001595 Jy/beam ! Combined flux in latest and established models = 0.210466 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 181 components and 0.210466 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=0.051556Jy sigma=1.808096 ! Fit after self-cal, rms=0.051569Jy sigma=1.805827 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-53.7, 31.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00570518 Jy ! Component: 100 - total flux cleaned = 0.00571558 Jy ! Component: 150 - total flux cleaned = 0.00557771 Jy ! Component: 200 - total flux cleaned = 0.0054712 Jy ! Total flux subtracted in 200 components = 0.0054712 Jy ! Clean residual min=-0.005595 max=0.006873 Jy/beam ! Clean residual mean=0.000031 rms=0.001531 Jy/beam ! Combined flux in latest and established models = 0.215938 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 193 components and 0.215938 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=0.049850Jy sigma=1.743313 ! Fit after self-cal, rms=0.049704Jy sigma=1.736152 ! Inverting map ! Added new window around map position (-6.6, 32.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00686063 Jy ! Component: 100 - total flux cleaned = 0.0108463 Jy ! Component: 150 - total flux cleaned = 0.012597 Jy ! Component: 200 - total flux cleaned = 0.0135267 Jy ! Total flux subtracted in 200 components = 0.0135267 Jy ! Clean residual min=-0.005130 max=0.006197 Jy/beam ! Clean residual mean=0.000043 rms=0.001450 Jy/beam ! Combined flux in latest and established models = 0.229464 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 217 components and 0.229464 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=0.048296Jy sigma=1.668493 ! Fit after self-cal, rms=0.048086Jy sigma=1.659074 ! Inverting map ! Added new window around map position (45, -25.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0056239 Jy ! Component: 100 - total flux cleaned = 0.00734645 Jy ! Component: 150 - total flux cleaned = 0.00783151 Jy ! Component: 200 - total flux cleaned = 0.00827139 Jy ! Total flux subtracted in 200 components = 0.00827139 Jy ! Clean residual min=-0.004746 max=0.005781 Jy/beam ! Clean residual mean=0.000047 rms=0.001345 Jy/beam ! Combined flux in latest and established models = 0.237736 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 236 components and 0.237736 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=0.047033Jy sigma=1.603005 ! Fit after self-cal, rms=0.046890Jy sigma=1.598422 ! 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=0.046890Jy sigma=1.598422 ! Fit after self-cal, rms=0.041044Jy sigma=1.541782 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.13 mas, bmaj=3.896 mas, bpa=36.75 degrees ! Estimated noise=0.192641 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00303448 Jy ! Component: 100 - total flux cleaned = 0.00475487 Jy ! Component: 150 - total flux cleaned = 0.00599706 Jy ! Component: 200 - total flux cleaned = 0.00669492 Jy ! Total flux subtracted in 200 components = 0.00669492 Jy ! Clean residual min=-0.004215 max=0.005277 Jy/beam ! Clean residual mean=0.000033 rms=0.001179 Jy/beam ! Combined flux in latest and established models = 0.244431 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 259 components and 0.244431 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=0.040494Jy sigma=1.515772 ! Fit after self-cal, rms=0.040407Jy sigma=1.514052 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-37.2, 33). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000124234 Jy ! Component: 100 - total flux cleaned = -0.00194629 Jy ! Component: 150 - total flux cleaned = -0.00349579 Jy ! Component: 200 - total flux cleaned = -0.00319639 Jy ! Total flux subtracted in 200 components = -0.00319639 Jy ! Clean residual min=-0.004220 max=0.004555 Jy/beam ! Clean residual mean=0.000028 rms=0.001116 Jy/beam ! Combined flux in latest and established models = 0.241234 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 279 components and 0.241234 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=0.039182Jy sigma=1.462334 ! Fit after self-cal, rms=0.039020Jy sigma=1.457518 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.039020Jy sigma=1.457518 ! Fit after self-cal, rms=0.037199Jy sigma=1.450891 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.093 mas, bmaj=4.676 mas, bpa=29.2 degrees ! Estimated noise=0.215355 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000168079 Jy ! Component: 100 - total flux cleaned = 0.000137234 Jy ! Component: 150 - total flux cleaned = 0.000577058 Jy ! Component: 200 - total flux cleaned = 0.00113505 Jy ! Total flux subtracted in 200 components = 0.00113505 Jy ! Clean residual min=-0.005169 max=0.005497 Jy/beam ! Clean residual mean=0.000042 rms=0.001371 Jy/beam ! Combined flux in latest and established models = 0.242369 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 296 components and 0.242369 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=0.036898Jy sigma=1.433385 ! Fit after self-cal, rms=0.036837Jy sigma=1.432042 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000127876 Jy ! Component: 100 - total flux cleaned = 0.000307971 Jy ! Component: 150 - total flux cleaned = 0.000513204 Jy ! Component: 200 - total flux cleaned = 0.000643597 Jy ! Total flux subtracted in 200 components = 0.000643597 Jy ! Clean residual min=-0.005268 max=0.005469 Jy/beam ! Clean residual mean=0.000040 rms=0.001343 Jy/beam ! Combined flux in latest and established models = 0.243013 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 318 components and 0.243013 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=0.036636Jy sigma=1.422123 ! Fit after self-cal, rms=0.036606Jy sigma=1.421725 ! 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=2.127 mas, bmaj=3.87 mas, bpa=36.52 degrees ! Estimated noise=0.190408 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.127 x 3.87 at 36.52 degrees (North through East) ! Clean map min=-0.0054451 max=0.069274 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.718 mas, bmaj=3.502 mas, bpa=37.7 degrees ! Estimated noise=0.31526 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0509827 Jy ! Component: 100 - total flux cleaned = 0.0801012 Jy ! Component: 150 - total flux cleaned = 0.101792 Jy ! Component: 200 - total flux cleaned = 0.118527 Jy ! Total flux subtracted in 200 components = 0.118527 Jy ! Clean residual min=-0.008291 max=0.009926 Jy/beam ! Clean residual mean=0.000091 rms=0.002045 Jy/beam ! Combined flux in latest and established models = 0.118527 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 67 model components to the UV plane model. ! The established model now contains 67 components and 0.118527 Jy ! Inverting map and beam ! Estimated beam: bmin=2.127 mas, bmaj=3.87 mas, bpa=36.52 degrees ! Estimated noise=0.190408 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0221396 Jy ! Component: 100 - total flux cleaned = 0.0372506 Jy ! Component: 150 - total flux cleaned = 0.0490387 Jy ! Component: 200 - total flux cleaned = 0.0592574 Jy ! Total flux subtracted in 200 components = 0.0592574 Jy ! Clean residual min=-0.007305 max=0.007754 Jy/beam ! Clean residual mean=0.000096 rms=0.001875 Jy/beam ! Combined flux in latest and established models = 0.177784 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 133 components and 0.177784 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.093 mas, bmaj=4.676 mas, bpa=29.2 degrees ! Estimated noise=0.215355 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0136023 Jy ! Component: 100 - total flux cleaned = 0.0236973 Jy ! Component: 150 - total flux cleaned = 0.0297775 Jy ! Component: 200 - total flux cleaned = 0.0347372 Jy ! Total flux subtracted in 200 components = 0.0347372 Jy ! Clean residual min=-0.006918 max=0.007044 Jy/beam ! Clean residual mean=0.000106 rms=0.001943 Jy/beam ! Combined flux in latest and established models = 0.212522 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 = 0.00411861 Jy ! Component: 100 - total flux cleaned = 0.00781585 Jy ! Component: 150 - total flux cleaned = 0.0109546 Jy ! Component: 200 - total flux cleaned = 0.0134393 Jy ! Total flux subtracted in 200 components = 0.0134393 Jy ! Clean residual min=-0.006240 max=0.006461 Jy/beam ! Clean residual mean=0.000091 rms=0.001672 Jy/beam ! Combined flux in latest and established models = 0.225961 Jy ! Adding 130 model components to the UV plane model. ! The established model now contains 233 components and 0.225961 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.127 mas, bmaj=3.87 mas, bpa=36.52 degrees ! Estimated noise=0.190408 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00314521 Jy ! Component: 100 - total flux cleaned = 0.00477992 Jy ! Component: 150 - total flux cleaned = 0.00590711 Jy ! Component: 200 - total flux cleaned = 0.00680269 Jy ! Total flux subtracted in 200 components = 0.00680269 Jy ! Clean residual min=-0.005094 max=0.005168 Jy/beam ! Clean residual mean=0.000049 rms=0.001199 Jy/beam ! Combined flux in latest and established models = 0.232764 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 256 components and 0.232764 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=0.038901Jy sigma=1.528888 ! Fit after self-cal, rms=0.038855Jy sigma=1.522173 wmodel J1345+3823_C_map.mod ! Writing 256 model components to file: J1345+3823_C_map.mod wobs J1345+3823_C_uvs.fits ! Writing UV FITS file: J1345+3823_C_uvs.fits wwins J1345+3823_C_map.win ! wwins: Wrote 7 windows to J1345+3823_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000551053 Jy ! Component: 100 - total flux cleaned = 0.00131375 Jy ! Component: 150 - total flux cleaned = 0.00227202 Jy ! Component: 200 - total flux cleaned = 0.00327256 Jy ! Component: 250 - total flux cleaned = 0.00416744 Jy ! Component: 300 - total flux cleaned = 0.00518045 Jy ! Component: 350 - total flux cleaned = 0.00609534 Jy ! Component: 400 - total flux cleaned = 0.00705614 Jy ! Component: 450 - total flux cleaned = 0.00806045 Jy ! Component: 500 - total flux cleaned = 0.00884616 Jy ! Component: 550 - total flux cleaned = 0.00961893 Jy ! Component: 600 - total flux cleaned = 0.0105664 Jy ! Component: 650 - total flux cleaned = 0.0114345 Jy ! Component: 700 - total flux cleaned = 0.0122272 Jy ! Component: 750 - total flux cleaned = 0.0130076 Jy ! Component: 800 - total flux cleaned = 0.0138942 Jy ! Component: 850 - total flux cleaned = 0.014709 Jy ! Component: 900 - total flux cleaned = 0.0155122 Jy ! Component: 950 - total flux cleaned = 0.0162478 Jy ! Component: 1000 - total flux cleaned = 0.017029 Jy ! Component: 1050 - total flux cleaned = 0.0176894 Jy ! Component: 1100 - total flux cleaned = 0.0185043 Jy ! Component: 1150 - total flux cleaned = 0.0191477 Jy ! Component: 1200 - total flux cleaned = 0.0198883 Jy ! Component: 1250 - total flux cleaned = 0.0205672 Jy ! Component: 1300 - total flux cleaned = 0.0212381 Jy ! Component: 1350 - total flux cleaned = 0.02185 Jy ! Component: 1400 - total flux cleaned = 0.0224042 Jy ! Component: 1450 - total flux cleaned = 0.023002 Jy ! Component: 1500 - total flux cleaned = 0.0234941 Jy ! Component: 1550 - total flux cleaned = 0.0240294 Jy ! Component: 1600 - total flux cleaned = 0.0245123 Jy ! Component: 1650 - total flux cleaned = 0.0249422 Jy ! Component: 1700 - total flux cleaned = 0.0254138 Jy ! Component: 1750 - total flux cleaned = 0.0259271 Jy ! Component: 1800 - total flux cleaned = 0.026343 Jy ! Component: 1850 - total flux cleaned = 0.0268003 Jy ! Component: 1900 - total flux cleaned = 0.0271181 Jy ! Component: 1950 - total flux cleaned = 0.0274327 Jy ! Component: 2000 - total flux cleaned = 0.0277888 Jy ! Component: 2050 - total flux cleaned = 0.0281413 Jy ! Component: 2100 - total flux cleaned = 0.0285781 Jy ! Component: 2150 - total flux cleaned = 0.028752 Jy ! Component: 2200 - total flux cleaned = 0.0292236 Jy ! Component: 2250 - total flux cleaned = 0.0293083 Jy ! Component: 2300 - total flux cleaned = 0.0295618 Jy ! Component: 2350 - total flux cleaned = 0.0300215 Jy ! Component: 2400 - total flux cleaned = 0.0303112 Jy ! Component: 2450 - total flux cleaned = 0.0307626 Jy ! Component: 2500 - total flux cleaned = 0.0309661 Jy ! Component: 2550 - total flux cleaned = 0.03133 Jy ! Component: 2600 - total flux cleaned = 0.0318508 Jy ! Component: 2650 - total flux cleaned = 0.0318904 Jy ! Component: 2700 - total flux cleaned = 0.0324032 Jy ! Component: 2750 - total flux cleaned = 0.0327553 Jy ! Component: 2800 - total flux cleaned = 0.0329497 Jy ! Component: 2850 - total flux cleaned = 0.0332583 Jy ! Component: 2900 - total flux cleaned = 0.0336794 Jy ! Component: 2950 - total flux cleaned = 0.0339827 Jy ! Component: 3000 - total flux cleaned = 0.0341713 Jy ! Component: 3050 - total flux cleaned = 0.0345452 Jy ! Component: 3100 - total flux cleaned = 0.0347676 Jy ! Component: 3150 - total flux cleaned = 0.0349149 Jy ! Component: 3200 - total flux cleaned = 0.0352445 Jy ! Component: 3250 - total flux cleaned = 0.0353898 Jy ! Component: 3300 - total flux cleaned = 0.0357146 Jy ! Component: 3350 - total flux cleaned = 0.0359653 Jy ! Component: 3400 - total flux cleaned = 0.0361433 Jy ! Component: 3450 - total flux cleaned = 0.0363551 Jy ! Component: 3500 - total flux cleaned = 0.036671 Jy ! Component: 3550 - total flux cleaned = 0.0368798 Jy ! Component: 3600 - total flux cleaned = 0.0370184 Jy ! Component: 3650 - total flux cleaned = 0.0371903 Jy ! Component: 3700 - total flux cleaned = 0.0374977 Jy ! Component: 3750 - total flux cleaned = 0.0375995 Jy ! Component: 3800 - total flux cleaned = 0.0378692 Jy ! Component: 3850 - total flux cleaned = 0.0378695 Jy ! Component: 3900 - total flux cleaned = 0.0382024 Jy ! Component: 3950 - total flux cleaned = 0.0384007 Jy ! Component: 4000 - total flux cleaned = 0.0384662 Jy ! Component: 4050 - total flux cleaned = 0.0384665 Jy ! Total flux subtracted in 4096 components = 0.038759 Jy ! Clean residual min=-0.001877 max=0.001998 Jy/beam ! Clean residual mean=0.000016 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.271523 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 565 components and 0.271522 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1345+3823_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.127 x 3.87 at 36.52 degrees (North through East) ! Clean map min=-0.0044923 max=0.067857 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1345+3823_C_map.fits wmodel /vlbi/sb072/temp_maps//J1345+3823_C_map.mod ! Writing 565 model components to file: /vlbi/sb072/temp_maps//J1345+3823_C_map.mod wobs /vlbi/sb072/temp_maps//J1345+3823_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1345+3823_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1345+3823_C_map.win ! wwins: Wrote 8 windows to /vlbi/sb072/temp_maps//J1345+3823_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0678575 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000616328 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.72481 2.72481 5.44961 10.8992 21.7985 43.5969 87.1938 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.067 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 110.099 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1345+3823_C_dfm.log closed on Thu Jan 31 09:36:18 2019