! Started logfile: /vlbi/vcs9/uvm//J0825+0309_X_b_dfm.log on Tue Dec 26 22:00:24 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//J0825+0309_X_b_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0825+0309_X_b_uvm.fits ! AN table 1: 65 integrations on 45 of 45 possible baselines. ! AN table 2: 17 integrations on 36 of 36 possible baselines. ! AN table 3: 17 integrations on 1 of 1 possible baselines. ! Apparent sampling: 0.880135 visibilities/baseline/integration-bin. ! Found source: J0825+0309 ! ! 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 25024 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 J0825+0309_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)= 0.974619 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 79 telescope corrections were flagged in sub-array 1. ! A total of 34 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 79 telescope corrections were flagged in sub-array 1. ! A total of 34 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 79 telescope corrections were flagged in sub-array 1. ! A total of 34 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 79 telescope corrections were flagged in sub-array 1. ! A total of 34 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 79 telescope corrections were flagged in sub-array 1. ! A total of 34 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 79 telescope corrections were flagged in sub-array 1. ! A total of 34 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 79 telescope corrections were flagged in sub-array 1. ! A total of 34 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 79 telescope corrections were flagged in sub-array 1. ! A total of 34 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.400796Jy sigma=33.644380 ! Fit after self-cal, rms=0.244549Jy sigma=5.380332 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. peakwin win_mult ! Inverting map and beam ! Estimated beam: bmin=0.7579 mas, bmaj=1.953 mas, bpa=-0.36 degrees ! Estimated noise=0.288431 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 = 0.781525 Jy ! Component: 100 - total flux cleaned = 0.994552 Jy ! Total flux subtracted in 100 components = 0.994552 Jy ! Clean residual min=-0.035808 max=0.060047 Jy/beam ! Clean residual mean=-0.000001 rms=0.005048 Jy/beam ! Combined flux in latest and established models = 0.994552 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.994552 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=0.119398Jy sigma=2.771912 ! Fit after self-cal, rms=0.119272Jy sigma=2.768716 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0774887 Jy ! Component: 100 - total flux cleaned = 0.113097 Jy ! Total flux subtracted in 100 components = 0.113097 Jy ! Clean residual min=-0.017476 max=0.019749 Jy/beam ! Clean residual mean=-0.000001 rms=0.002862 Jy/beam ! Combined flux in latest and established models = 1.10765 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 1.10765 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=0.064035Jy sigma=1.410338 ! Fit after self-cal, rms=0.064029Jy sigma=1.410182 ! Inverting map ! Added new window around map position (6, -13.8). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134161 Jy ! Component: 100 - total flux cleaned = 0.0221922 Jy ! Total flux subtracted in 100 components = 0.0221922 Jy ! Clean residual min=-0.016566 max=0.016715 Jy/beam ! Clean residual mean=-0.000000 rms=0.002528 Jy/beam ! Combined flux in latest and established models = 1.12984 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 26 components and 1.12984 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=0.058369Jy sigma=1.296778 ! Fit after self-cal, rms=0.058067Jy sigma=1.289386 ! Inverting map print "============== Finished uniform weighting CLEAN ==============" ! ============== Finished uniform weighting CLEAN ============== ! uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9959 mas, bmaj=2.347 mas, bpa=1.664 degrees ! Estimated noise=0.187895 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) ! Added new window around map position (-6, 13.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00566551 Jy ! Component: 100 - total flux cleaned = 0.0072201 Jy ! Component: 150 - total flux cleaned = 0.00797989 Jy ! Component: 200 - total flux cleaned = 0.00844111 Jy ! Total flux subtracted in 200 components = 0.00844111 Jy ! Clean residual min=-0.007699 max=0.008028 Jy/beam ! Clean residual mean=-0.000006 rms=0.001507 Jy/beam ! Combined flux in latest and established models = 1.13828 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 41 components and 1.13828 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=0.055016Jy sigma=1.227590 ! Fit after self-cal, rms=0.054870Jy sigma=1.224156 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01154 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.97 KP 1.00 ! LA 0.98 MK 0.96 NL 1.01 OV 1.00 ! PT 0.99 SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 1.0114 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 HN 0.98 KP 0.99 ! LA 1.00 NL 0.96 OV 0.99 PT 0.97 ! SC 1.00 ! ! Amplitude normalization factor in sub-array 3: 1 ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* LA 0.00* ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00642 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.98 KP 1.00 ! LA 0.98 MK 0.97 NL 1.01 OV 1.00 ! PT 0.99 SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 1.01024 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 HN 0.98 KP 0.99 ! LA 1.00 NL 0.96 OV 1.00 PT 0.98 ! SC 1.00 ! ! Amplitude normalization factor in sub-array 3: 1 ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* LA 0.00* ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00692 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.98 KP 1.00 ! LA 0.99 MK 0.98 NL 1.01 OV 1.01 ! PT 1.00 SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 1.01157 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 HN 0.99 KP 0.98 ! LA 1.00 NL 0.96 OV 1.00 PT 0.98 ! SC 1.00 ! ! Amplitude normalization factor in sub-array 3: 1 ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* LA 0.00* ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00451 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.98 KP 1.01 ! LA 0.98 MK 0.99 NL 1.01 OV 1.01 ! PT 1.00 SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 1.00606 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 HN 0.99 KP 0.99 ! LA 1.01 NL 0.96 OV 1.00 PT 0.99 ! SC 1.01 ! ! Amplitude normalization factor in sub-array 3: 1 ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* LA 0.00* ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.995746 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.99 KP 1.02 ! LA 0.99 MK 1.01 NL 1.01 OV 1.01 ! PT 1.00 SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 0.995188 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.02 HN 1.00 KP 1.00 ! LA 1.01 NL 0.97 OV 1.01 PT 1.00 ! SC 1.02 ! ! Amplitude normalization factor in sub-array 3: 1 ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* LA 0.00* ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.994243 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.99 KP 1.01 ! LA 0.99 MK 1.02 NL 1.02 OV 1.01 ! PT 1.00 SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 0.992994 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.02 HN 1.00 KP 1.00 ! LA 1.02 NL 0.97 OV 1.01 PT 1.00 ! SC 1.01 ! ! Amplitude normalization factor in sub-array 3: 1 ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* LA 0.00* ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.995822 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.00 KP 1.02 ! LA 0.98 MK 1.02 NL 1.01 OV 1.01 ! PT 1.00 SC 1.00 ! ! Amplitude normalization factor in sub-array 2: 0.993464 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.02 HN 1.00 KP 1.01 ! LA 1.01 NL 0.97 OV 1.02 PT 1.00 ! SC 1.03 ! ! Amplitude normalization factor in sub-array 3: 1 ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* LA 0.00* ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.994267 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.99 KP 1.02 ! LA 0.98 MK 1.03 NL 1.02 OV 1.01 ! PT 1.00 SC 1.00 ! ! Amplitude normalization factor in sub-array 2: 0.993369 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.02 HN 1.00 KP 1.00 ! LA 1.02 NL 0.97 OV 1.02 PT 1.00 ! SC 1.03 ! ! Amplitude normalization factor in sub-array 3: 1 ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* LA 0.00* ! ! ! Fit before self-cal, rms=0.054870Jy sigma=1.224156 ! Fit after self-cal, rms=0.052840Jy sigma=1.165725 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=0.052840Jy sigma=1.165725 ! Fit after self-cal, rms=0.052839Jy sigma=1.165720 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9936 mas, bmaj=2.348 mas, bpa=1.56 degrees ! Estimated noise=0.18815 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 = -0.000146515 Jy ! Component: 100 - total flux cleaned = -0.000552596 Jy ! Component: 150 - total flux cleaned = -0.000741815 Jy ! Component: 200 - total flux cleaned = -0.00107577 Jy ! Total flux subtracted in 200 components = -0.00107577 Jy ! Clean residual min=-0.006754 max=0.006855 Jy/beam ! Clean residual mean=0.000003 rms=0.001344 Jy/beam ! Combined flux in latest and established models = 1.13721 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 53 components and 1.13721 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=0.051462Jy sigma=1.137635 ! Fit after self-cal, rms=0.051432Jy sigma=1.137067 ! Inverting map ! Added new window around map position (-17.4, 36.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00785812 Jy ! Component: 100 - total flux cleaned = 0.00883355 Jy ! Component: 150 - total flux cleaned = 0.00917552 Jy ! Component: 200 - total flux cleaned = 0.00917335 Jy ! Total flux subtracted in 200 components = 0.00917335 Jy ! Clean residual min=-0.006301 max=0.006368 Jy/beam ! Clean residual mean=0.000004 rms=0.001248 Jy/beam ! Combined flux in latest and established models = 1.14638 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 75 components and 1.14638 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=0.050105Jy sigma=1.105334 ! Fit after self-cal, rms=0.050075Jy sigma=1.104411 ! 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=0.050075Jy sigma=1.104411 ! Fit after self-cal, rms=0.050068Jy sigma=1.104222 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147203 Jy ! Component: 100 - total flux cleaned = 0.00161179 Jy ! Component: 150 - total flux cleaned = 0.0017457 Jy ! Component: 200 - total flux cleaned = 0.00175058 Jy ! Total flux subtracted in 200 components = 0.00175058 Jy ! Clean residual min=-0.005858 max=0.006029 Jy/beam ! Clean residual mean=0.000004 rms=0.001217 Jy/beam ! Combined flux in latest and established models = 1.14813 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 39 model components to the UV plane model. ! The established model now contains 90 components and 1.14813 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=0.049504Jy sigma=1.091910 ! Fit after self-cal, rms=0.049498Jy sigma=1.091746 ! Inverting map ! Added new window around map position (11.6, -20.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000651666 Jy ! Component: 100 - total flux cleaned = 0.001052 Jy ! Component: 150 - total flux cleaned = 0.000880659 Jy ! Component: 200 - total flux cleaned = 0.00102742 Jy ! Total flux subtracted in 200 components = 0.00102742 Jy ! Clean residual min=-0.004986 max=0.004679 Jy/beam ! Clean residual mean=0.000004 rms=0.001125 Jy/beam ! Combined flux in latest and established models = 1.14916 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 114 components and 1.14916 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=0.048098Jy sigma=1.058180 ! Fit after self-cal, rms=0.048018Jy sigma=1.056193 ! 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: 0.9936 x 2.348 at 1.56 degrees (North through East) ! Clean map min=-0.0068277 max=0.93682 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=0.048018Jy sigma=1.056193 ! Fit after self-cal, rms=0.039903Jy sigma=0.848378 ! 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=0.039903Jy sigma=0.848378 ! Fit after self-cal, rms=0.039903Jy sigma=0.848368 ! Inverting map and beam ! Estimated beam: bmin=0.9885 mas, bmaj=2.345 mas, bpa=1.323 degrees ! Estimated noise=0.187722 mJy/beam. ! Added new window around map position (6.2, 9.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000105895 Jy ! Component: 100 - total flux cleaned = 2.20169e-05 Jy ! Component: 150 - total flux cleaned = 0.000306337 Jy ! Component: 200 - total flux cleaned = 0.000659387 Jy ! Total flux subtracted in 200 components = 0.000659387 Jy ! Clean residual min=-0.003003 max=0.003469 Jy/beam ! Clean residual mean=0.000000 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 1.14982 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 36 model components to the UV plane model. ! The established model now contains 148 components and 1.14982 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=0.038983Jy sigma=0.827191 ! Fit after self-cal, rms=0.038970Jy sigma=0.826840 ! Inverting map ! Added new window around map position (5, -14.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000971045 Jy ! Component: 100 - total flux cleaned = 0.00156266 Jy ! Component: 150 - total flux cleaned = 0.00166704 Jy ! Component: 200 - total flux cleaned = 0.00166391 Jy ! Total flux subtracted in 200 components = 0.00166391 Jy ! Clean residual min=-0.002872 max=0.003035 Jy/beam ! Clean residual mean=0.000000 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 1.15148 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 43 model components to the UV plane model. ! The established model now contains 172 components and 1.15148 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=0.038297Jy sigma=0.812853 ! Fit after self-cal, rms=0.038293Jy sigma=0.812662 ! Inverting map ! Added new window around map position (10.2, -8.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107604 Jy ! Component: 100 - total flux cleaned = 0.00159726 Jy ! Component: 150 - total flux cleaned = 0.00198332 Jy ! Component: 200 - total flux cleaned = 0.00207647 Jy ! Total flux subtracted in 200 components = 0.00207647 Jy ! Clean residual min=-0.002629 max=0.002475 Jy/beam ! Clean residual mean=0.000000 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 1.15356 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 37 model components to the UV plane model. ! The established model now contains 192 components and 1.15356 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=0.037822Jy sigma=0.801206 ! Fit after self-cal, rms=0.037801Jy sigma=0.800783 ! 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=0.754 mas, bmaj=1.957 mas, bpa=-0.5628 degrees ! Estimated noise=0.2872 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.77998 Jy ! Component: 100 - total flux cleaned = 0.995856 Jy ! Component: 150 - total flux cleaned = 1.07434 Jy ! Component: 200 - total flux cleaned = 1.10547 Jy ! Total flux subtracted in 200 components = 1.10547 Jy ! Clean residual min=-0.016953 max=0.013748 Jy/beam ! Clean residual mean=-0.000000 rms=0.002192 Jy/beam ! Combined flux in latest and established models = 1.10547 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 23 model components to the UV plane model. ! The established model now contains 23 components and 1.10547 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9885 mas, bmaj=2.345 mas, bpa=1.323 degrees ! Estimated noise=0.187722 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0196415 Jy ! Component: 100 - total flux cleaned = 0.0263926 Jy ! Component: 150 - total flux cleaned = 0.0298977 Jy ! Component: 200 - total flux cleaned = 0.032039 Jy ! Total flux subtracted in 200 components = 0.032039 Jy ! Clean residual min=-0.004697 max=0.004719 Jy/beam ! Clean residual mean=-0.000001 rms=0.000915 Jy/beam ! Combined flux in latest and established models = 1.13751 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 51 components and 1.13751 Jy ! Inverting map ! Added new window around map position (3.4, 10.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00351244 Jy ! Component: 100 - total flux cleaned = 0.00572226 Jy ! Component: 150 - total flux cleaned = 0.00750436 Jy ! Component: 200 - total flux cleaned = 0.00914324 Jy ! Total flux subtracted in 200 components = 0.00914324 Jy ! Clean residual min=-0.004362 max=0.003686 Jy/beam ! Clean residual mean=0.000000 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 1.14665 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 81 components and 1.14665 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115597 Jy ! Component: 100 - total flux cleaned = 0.00206682 Jy ! Component: 150 - total flux cleaned = 0.00258761 Jy ! Component: 200 - total flux cleaned = 0.00307633 Jy ! Total flux subtracted in 200 components = 0.00307633 Jy ! Clean residual min=-0.004165 max=0.003292 Jy/beam ! Clean residual mean=0.000000 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 1.14973 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 60 model components to the UV plane model. ! The established model now contains 104 components and 1.14973 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=0.040739Jy sigma=0.856344 ! Fit after self-cal, rms=0.040673Jy sigma=0.854930 wmodel J0825+0309_X_map.mod ! Writing 104 model components to file: J0825+0309_X_map.mod wobs J0825+0309_X_uvs.fits ! Writing UV FITS file: J0825+0309_X_uvs.fits wwins J0825+0309_X_map.win ! wwins: Wrote 9 windows to J0825+0309_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 = -0.00172702 Jy ! Component: 100 - total flux cleaned = -0.00216603 Jy ! Component: 150 - total flux cleaned = -0.00245455 Jy ! Component: 200 - total flux cleaned = -0.00234628 Jy ! Component: 250 - total flux cleaned = -0.00208164 Jy ! Component: 300 - total flux cleaned = -0.00182354 Jy ! Component: 350 - total flux cleaned = -0.0015215 Jy ! Component: 400 - total flux cleaned = -0.00127502 Jy ! Component: 450 - total flux cleaned = -0.000985623 Jy ! Component: 500 - total flux cleaned = -0.000749293 Jy ! Component: 550 - total flux cleaned = -0.000563593 Jy ! Component: 600 - total flux cleaned = -0.000334689 Jy ! Component: 650 - total flux cleaned = -6.52697e-05 Jy ! Component: 700 - total flux cleaned = 0.000111365 Jy ! Component: 750 - total flux cleaned = 0.000198617 Jy ! Component: 800 - total flux cleaned = 0.000370615 Jy ! Component: 850 - total flux cleaned = 0.000540184 Jy ! Component: 900 - total flux cleaned = 0.00070761 Jy ! Component: 950 - total flux cleaned = 0.000790447 Jy ! Component: 1000 - total flux cleaned = 0.00107736 Jy ! Component: 1050 - total flux cleaned = 0.00131944 Jy ! Component: 1100 - total flux cleaned = 0.00139947 Jy ! Component: 1150 - total flux cleaned = 0.00167613 Jy ! Component: 1200 - total flux cleaned = 0.00194883 Jy ! Component: 1250 - total flux cleaned = 0.00206477 Jy ! Component: 1300 - total flux cleaned = 0.00225625 Jy ! Component: 1350 - total flux cleaned = 0.00248295 Jy ! Component: 1400 - total flux cleaned = 0.00278136 Jy ! Component: 1450 - total flux cleaned = 0.00300336 Jy ! Component: 1500 - total flux cleaned = 0.00329607 Jy ! Component: 1550 - total flux cleaned = 0.00347715 Jy ! Component: 1600 - total flux cleaned = 0.00365607 Jy ! Component: 1650 - total flux cleaned = 0.00390395 Jy ! Component: 1700 - total flux cleaned = 0.00393974 Jy ! Component: 1750 - total flux cleaned = 0.00428778 Jy ! Component: 1800 - total flux cleaned = 0.00439116 Jy ! Component: 1850 - total flux cleaned = 0.00469842 Jy ! Component: 1900 - total flux cleaned = 0.00479998 Jy ! Component: 1950 - total flux cleaned = 0.0050017 Jy ! Component: 2000 - total flux cleaned = 0.00513474 Jy ! Component: 2050 - total flux cleaned = 0.00546445 Jy ! Component: 2100 - total flux cleaned = 0.00562812 Jy ! Component: 2150 - total flux cleaned = 0.00582261 Jy ! Component: 2200 - total flux cleaned = 0.00601572 Jy ! Component: 2250 - total flux cleaned = 0.00617545 Jy ! Component: 2300 - total flux cleaned = 0.00633325 Jy ! Component: 2350 - total flux cleaned = 0.0065212 Jy ! Component: 2400 - total flux cleaned = 0.00664534 Jy ! Component: 2450 - total flux cleaned = 0.00673828 Jy ! Component: 2500 - total flux cleaned = 0.00686049 Jy ! Component: 2550 - total flux cleaned = 0.00695144 Jy ! Component: 2600 - total flux cleaned = 0.00716208 Jy ! Component: 2650 - total flux cleaned = 0.00725127 Jy ! Component: 2700 - total flux cleaned = 0.00731022 Jy ! Component: 2750 - total flux cleaned = 0.00739854 Jy ! Component: 2800 - total flux cleaned = 0.00742791 Jy ! Component: 2850 - total flux cleaned = 0.00754408 Jy ! Component: 2900 - total flux cleaned = 0.00768784 Jy ! Component: 2950 - total flux cleaned = 0.00774499 Jy ! Component: 3000 - total flux cleaned = 0.0077731 Jy ! Component: 3050 - total flux cleaned = 0.00791392 Jy ! Component: 3100 - total flux cleaned = 0.00788577 Jy ! Component: 3150 - total flux cleaned = 0.00796896 Jy ! Component: 3200 - total flux cleaned = 0.00785851 Jy ! Component: 3250 - total flux cleaned = 0.00796798 Jy ! Component: 3300 - total flux cleaned = 0.00804947 Jy ! Component: 3350 - total flux cleaned = 0.00813074 Jy ! Component: 3400 - total flux cleaned = 0.00821116 Jy ! Component: 3450 - total flux cleaned = 0.00823786 Jy ! Component: 3500 - total flux cleaned = 0.00829049 Jy ! Component: 3550 - total flux cleaned = 0.00823773 Jy ! Component: 3600 - total flux cleaned = 0.00839464 Jy ! Component: 3650 - total flux cleaned = 0.00855078 Jy ! Component: 3700 - total flux cleaned = 0.00855086 Jy ! Component: 3750 - total flux cleaned = 0.00855086 Jy ! Component: 3800 - total flux cleaned = 0.00867834 Jy ! Component: 3850 - total flux cleaned = 0.00875422 Jy ! Component: 3900 - total flux cleaned = 0.00872938 Jy ! Component: 3950 - total flux cleaned = 0.00880457 Jy ! Component: 4000 - total flux cleaned = 0.00890408 Jy ! Component: 4050 - total flux cleaned = 0.00892852 Jy ! Total flux subtracted in 4096 components = 0.00900233 Jy ! Clean residual min=-0.001226 max=0.001226 Jy/beam ! Clean residual mean=0.000000 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 1.15873 Jy keep ! Adding 242 model components to the UV plane model. ! The established model now contains 341 components and 1.15873 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0825+0309_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9885 x 2.345 at 1.323 degrees (North through East) ! Clean map min=-0.0041738 max=0.93285 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0825+0309_X_b_map.fits wmodel /vlbi/vcs9/uvm//J0825+0309_X_b_map.mod ! Writing 341 model components to file: /vlbi/vcs9/uvm//J0825+0309_X_b_map.mod wobs /vlbi/vcs9/uvm//J0825+0309_X_b_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0825+0309_X_b_uvs.fits wwins /vlbi/vcs9/uvm//J0825+0309_X_b_map.win ! wwins: Wrote 10 windows to /vlbi/vcs9/uvm//J0825+0309_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.932846 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000393681 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.126606 0.126606 0.253213 0.506425 1.01285 2.0257 4.0514 8.1028 16.2056 32.4112 64.8224 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.932 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2369.55 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0825+0309_X_b_dfm.log closed on Tue Dec 26 22:00:29 2017