! Started logfile: /vlbi/bp222/maps//J0958+4725_X_dfm.log on Mon Jan 14 16:41:09 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/bp222/maps//J0958+4725_X_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0958+4725_X_uva.fits ! AN table 1: 16 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.966518 visibilities/baseline/integration-bin. ! Found source: J0958+4725 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 5196 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J0958+4725_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. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.681135Jy sigma=21.495989 ! Fit after self-cal, rms=0.390685Jy sigma=4.336308 ! 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=0.6399 mas, bmaj=2.555 mas, bpa=-73.11 degrees ! Estimated noise=1.60236 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 = 0.991343 Jy ! Component: 100 - total flux cleaned = 1.20925 Jy ! Total flux subtracted in 100 components = 1.20925 Jy ! Clean residual min=-0.088898 max=0.116258 Jy/beam ! Clean residual mean=-0.000029 rms=0.017781 Jy/beam ! Combined flux in latest and established models = 1.20925 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 1.20925 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.243174Jy sigma=2.589075 ! Fit after self-cal, rms=0.243166Jy sigma=2.588754 ! Inverting map ! Added new window around map position (-1, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0955085 Jy ! Component: 100 - total flux cleaned = 0.126949 Jy ! Total flux subtracted in 100 components = 0.126949 Jy ! Clean residual min=-0.068378 max=0.066295 Jy/beam ! Clean residual mean=-0.000016 rms=0.011820 Jy/beam ! Combined flux in latest and established models = 1.3362 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 1.3362 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.180881Jy sigma=1.873395 ! Fit after self-cal, rms=0.178193Jy sigma=1.849202 ! 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=0.889 mas, bmaj=2.608 mas, bpa=-74.81 degrees ! Estimated noise=0.783788 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 = 0.0526719 Jy ! Component: 100 - total flux cleaned = 0.0656419 Jy ! Component: 150 - total flux cleaned = 0.0710665 Jy ! Component: 200 - total flux cleaned = 0.0746097 Jy ! Total flux subtracted in 200 components = 0.0746097 Jy ! Clean residual min=-0.055483 max=0.040009 Jy/beam ! Clean residual mean=-0.000020 rms=0.010328 Jy/beam ! Combined flux in latest and established models = 1.41081 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 32 components and 1.41081 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.148459Jy sigma=1.604333 ! Fit after self-cal, rms=0.148049Jy sigma=1.599024 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.889 x 2.608 at -74.81 degrees (North through East) ! Clean map min=-0.051894 max=1.2385 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.86 KP 1.03 ! LA 1.02 MK 1.01 NL 1.04 PT 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.86 KP 1.03 ! LA 1.02 MK 1.01 NL 1.04 PT 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.85 KP 1.03 ! LA 1.02 MK 1.00 NL 1.05 PT 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.85 KP 1.02 ! LA 1.02 MK 1.02 NL 1.04 PT 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.88 KP 1.03 ! LA 1.01 MK 1.02 NL 1.05 PT 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.88 KP 1.03 ! LA 1.02 MK 1.02 NL 1.04 PT 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.87 KP 1.03 ! LA 1.02 MK 1.02 NL 1.04 PT 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.86 KP 1.03 ! LA 1.03 MK 1.01 NL 1.04 PT 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.86 KP 1.03 ! LA 1.03 MK 1.03 NL 1.05 PT 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.87 KP 1.04 ! LA 1.02 MK 1.03 NL 1.05 PT 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.88 KP 1.04 ! LA 1.02 MK 1.01 NL 1.06 PT 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.87 KP 1.05 ! LA 1.02 MK 1.01 NL 1.05 PT 0.97 ! ! ! Fit before self-cal, rms=0.148049Jy sigma=1.599024 ! Fit after self-cal, rms=0.096864Jy sigma=1.122017 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.885 mas, bmaj=2.576 mas, bpa=-75.52 degrees ! Estimated noise=0.781007 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 = 0.00745678 Jy ! Component: 100 - total flux cleaned = 0.0100525 Jy ! Component: 150 - total flux cleaned = 0.0130494 Jy ! Component: 200 - total flux cleaned = 0.0150783 Jy ! Total flux subtracted in 200 components = 0.0150783 Jy ! Clean residual min=-0.020152 max=0.018468 Jy/beam ! Clean residual mean=0.000001 rms=0.004828 Jy/beam ! Combined flux in latest and established models = 1.42589 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 43 components and 1.42589 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.086941Jy sigma=1.033387 ! Fit after self-cal, rms=0.086853Jy sigma=1.031648 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.086853Jy sigma=1.031648 ! Fit after self-cal, rms=0.084485Jy sigma=1.005367 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8838 mas, bmaj=2.569 mas, bpa=-75.65 degrees ! Estimated noise=0.782552 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00554428 Jy ! Component: 100 - total flux cleaned = 0.00646794 Jy ! Component: 150 - total flux cleaned = 0.0071401 Jy ! Component: 200 - total flux cleaned = 0.00842112 Jy ! Total flux subtracted in 200 components = 0.00842112 Jy ! Clean residual min=-0.016234 max=0.013778 Jy/beam ! Clean residual mean=-0.000001 rms=0.003871 Jy/beam ! Combined flux in latest and established models = 1.43431 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 46 components and 1.43431 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.079497Jy sigma=0.959271 ! Fit after self-cal, rms=0.079385Jy sigma=0.958192 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 = -7.25059e-06 Jy ! Component: 100 - total flux cleaned = -0.000171695 Jy ! Component: 150 - total flux cleaned = -0.000456816 Jy ! Component: 200 - total flux cleaned = -0.000588629 Jy ! Total flux subtracted in 200 components = -0.000588629 Jy ! Clean residual min=-0.016506 max=0.014433 Jy/beam ! Clean residual mean=-0.000001 rms=0.003797 Jy/beam ! Combined flux in latest and established models = 1.43372 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 57 components and 1.43372 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.078521Jy sigma=0.952538 ! Fit after self-cal, rms=0.078608Jy sigma=0.952355 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.078608Jy sigma=0.952355 ! Fit after self-cal, rms=0.076363Jy sigma=0.928820 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8829 mas, bmaj=2.562 mas, bpa=-75.77 degrees ! Estimated noise=0.782532 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000693017 Jy ! Component: 100 - total flux cleaned = 0.00183174 Jy ! Component: 150 - total flux cleaned = 0.00287496 Jy ! Component: 200 - total flux cleaned = 0.00290461 Jy ! Total flux subtracted in 200 components = 0.00290461 Jy ! Clean residual min=-0.013110 max=0.011428 Jy/beam ! Clean residual mean=-0.000002 rms=0.003072 Jy/beam ! Combined flux in latest and established models = 1.43662 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 58 components and 1.43662 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.074132Jy sigma=0.908119 ! Fit after self-cal, rms=0.074070Jy sigma=0.907609 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 = -0.000203576 Jy ! Component: 100 - total flux cleaned = -0.000313553 Jy ! Component: 150 - total flux cleaned = -0.000507754 Jy ! Component: 200 - total flux cleaned = -0.000598058 Jy ! Total flux subtracted in 200 components = -0.000598058 Jy ! Clean residual min=-0.012961 max=0.011971 Jy/beam ! Clean residual mean=-0.000002 rms=0.003034 Jy/beam ! Combined flux in latest and established models = 1.43602 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 66 components and 1.43602 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.073679Jy sigma=0.905108 ! Fit after self-cal, rms=0.073721Jy sigma=0.905044 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.073721Jy sigma=0.905044 ! Fit after self-cal, rms=0.072505Jy sigma=0.892789 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.179 mas, bmaj=3.594 mas, bpa=70.83 degrees ! Estimated noise=0.991141 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000852319 Jy ! Component: 100 - total flux cleaned = 0.00227 Jy ! Component: 150 - total flux cleaned = 0.00360787 Jy ! Component: 200 - total flux cleaned = 0.00373177 Jy ! Total flux subtracted in 200 components = 0.00373177 Jy ! Clean residual min=-0.012194 max=0.010350 Jy/beam ! Clean residual mean=-0.000003 rms=0.003136 Jy/beam ! Combined flux in latest and established models = 1.43976 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 79 components and 1.43976 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.071645Jy sigma=0.885111 ! Fit after self-cal, rms=0.071513Jy sigma=0.884531 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 = 0.000247452 Jy ! Component: 100 - total flux cleaned = 0.00024479 Jy ! Component: 150 - total flux cleaned = 0.000241368 Jy ! Component: 200 - total flux cleaned = 0.000239212 Jy ! Total flux subtracted in 200 components = 0.000239212 Jy ! Clean residual min=-0.011695 max=0.010016 Jy/beam ! Clean residual mean=-0.000003 rms=0.003012 Jy/beam ! Combined flux in latest and established models = 1.44 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 86 components and 1.44 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.071454Jy sigma=0.883955 ! Fit after self-cal, rms=0.071412Jy sigma=0.883843 ! 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=0.8824 mas, bmaj=2.557 mas, bpa=-75.84 degrees ! Estimated noise=0.782225 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8824 x 2.557 at -75.84 degrees (North through East) ! Clean map min=-0.017961 max=1.2444 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.071412Jy sigma=0.883843 ! Fit after self-cal, rms=0.066357Jy sigma=0.807902 ! Inverting map and beam ! Estimated beam: bmin=0.8814 mas, bmaj=2.554 mas, bpa=-75.88 degrees ! Estimated noise=0.781565 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00257095 Jy ! Component: 100 - total flux cleaned = -0.00313364 Jy ! Component: 150 - total flux cleaned = -0.00328947 Jy ! Component: 200 - total flux cleaned = -0.00354457 Jy ! Total flux subtracted in 200 components = -0.00354457 Jy ! Clean residual min=-0.010577 max=0.008017 Jy/beam ! Clean residual mean=-0.000003 rms=0.002258 Jy/beam ! Combined flux in latest and established models = 1.43645 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 93 components and 1.43645 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.065206Jy sigma=0.797117 ! Fit after self-cal, rms=0.065208Jy sigma=0.796701 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000519359 Jy ! Component: 100 - total flux cleaned = -0.000618402 Jy ! Component: 150 - total flux cleaned = -0.000532707 Jy ! Component: 200 - total flux cleaned = -0.000456918 Jy ! Total flux subtracted in 200 components = -0.000456918 Jy ! Clean residual min=-0.009897 max=0.008260 Jy/beam ! Clean residual mean=-0.000003 rms=0.002223 Jy/beam ! Combined flux in latest and established models = 1.43599 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 97 components and 1.43599 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064894Jy sigma=0.794101 ! Fit after self-cal, rms=0.064915Jy sigma=0.794032 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064915Jy sigma=0.794032 ! Fit after self-cal, rms=0.064390Jy sigma=0.789106 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=0.636 mas, bmaj=2.49 mas, bpa=-74.05 degrees ! Estimated noise=1.57613 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.974993 Jy ! Component: 100 - total flux cleaned = 1.18772 Jy ! Component: 150 - total flux cleaned = 1.2572 Jy ! Component: 200 - total flux cleaned = 1.30015 Jy ! Total flux subtracted in 200 components = 1.30015 Jy ! Clean residual min=-0.021215 max=0.024484 Jy/beam ! Clean residual mean=-0.000017 rms=0.004791 Jy/beam ! Combined flux in latest and established models = 1.30015 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 12 model components to the UV plane model. ! The established model now contains 12 components and 1.30015 Jy ! Inverting map and beam ! Estimated beam: bmin=0.881 mas, bmaj=2.552 mas, bpa=-75.91 degrees ! Estimated noise=0.781165 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 = 0.0446904 Jy ! Component: 100 - total flux cleaned = 0.0716181 Jy ! Component: 150 - total flux cleaned = 0.0896606 Jy ! Component: 200 - total flux cleaned = 0.102675 Jy ! Total flux subtracted in 200 components = 0.102675 Jy ! Clean residual min=-0.011007 max=0.012357 Jy/beam ! Clean residual mean=-0.000017 rms=0.002952 Jy/beam ! Combined flux in latest and established models = 1.40282 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 43 components and 1.40282 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=2.175 mas, bmaj=3.594 mas, bpa=70.82 degrees ! Estimated noise=0.992417 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0164859 Jy ! Component: 100 - total flux cleaned = 0.026196 Jy ! Component: 150 - total flux cleaned = 0.0309079 Jy ! Component: 200 - total flux cleaned = 0.0323768 Jy ! Total flux subtracted in 200 components = 0.0323768 Jy ! Clean residual min=-0.010300 max=0.008287 Jy/beam ! Clean residual mean=-0.000007 rms=0.002580 Jy/beam ! Combined flux in latest and established models = 1.4352 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 = 0.00122832 Jy ! Component: 100 - total flux cleaned = 0.00238058 Jy ! Component: 150 - total flux cleaned = 0.00323836 Jy ! Component: 200 - total flux cleaned = 0.00396624 Jy ! Total flux subtracted in 200 components = 0.00396624 Jy ! Clean residual min=-0.009764 max=0.007383 Jy/beam ! Clean residual mean=-0.000003 rms=0.002372 Jy/beam ! Combined flux in latest and established models = 1.43916 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 67 components and 1.43916 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.881 mas, bmaj=2.552 mas, bpa=-75.91 degrees ! Estimated noise=0.781165 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000113494 Jy ! Component: 100 - total flux cleaned = -0.000753304 Jy ! Component: 150 - total flux cleaned = -0.00115576 Jy ! Component: 200 - total flux cleaned = -0.00115069 Jy ! Total flux subtracted in 200 components = -0.00115069 Jy ! Clean residual min=-0.010443 max=0.008284 Jy/beam ! Clean residual mean=-0.000002 rms=0.002040 Jy/beam ! Combined flux in latest and established models = 1.43801 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 82 components and 1.43801 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064348Jy sigma=0.793158 ! Fit after self-cal, rms=0.064316Jy sigma=0.791883 wmodel J0958+4725_X_map.mod ! Writing 82 model components to file: J0958+4725_X_map.mod wobs J0958+4725_X_uvs.fits ! Writing UV FITS file: J0958+4725_X_uvs.fits wwins J0958+4725_X_map.win ! wwins: Wrote 2 windows to J0958+4725_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 = -0.00336463 Jy ! Component: 100 - total flux cleaned = -0.00497792 Jy ! Component: 150 - total flux cleaned = -0.00653993 Jy ! Component: 200 - total flux cleaned = -0.00782804 Jy ! Component: 250 - total flux cleaned = -0.00846794 Jy ! Component: 300 - total flux cleaned = -0.0086632 Jy ! Component: 350 - total flux cleaned = -0.00884697 Jy ! Component: 400 - total flux cleaned = -0.00893554 Jy ! Component: 450 - total flux cleaned = -0.00901883 Jy ! Component: 500 - total flux cleaned = -0.00917653 Jy ! Component: 550 - total flux cleaned = -0.00924936 Jy ! Component: 600 - total flux cleaned = -0.00939067 Jy ! Component: 650 - total flux cleaned = -0.00959166 Jy ! Component: 700 - total flux cleaned = -0.00984656 Jy ! Component: 750 - total flux cleaned = -0.0100889 Jy ! Component: 800 - total flux cleaned = -0.0103191 Jy ! Component: 850 - total flux cleaned = -0.0102075 Jy ! Component: 900 - total flux cleaned = -0.00999578 Jy ! Component: 950 - total flux cleaned = -0.00979266 Jy ! Component: 1000 - total flux cleaned = -0.00964509 Jy ! Component: 1050 - total flux cleaned = -0.00941155 Jy ! Component: 1100 - total flux cleaned = -0.00941271 Jy ! Component: 1150 - total flux cleaned = -0.00941314 Jy ! Component: 1200 - total flux cleaned = -0.00932927 Jy ! Component: 1250 - total flux cleaned = -0.00924745 Jy ! Component: 1300 - total flux cleaned = -0.00916854 Jy ! Component: 1350 - total flux cleaned = -0.00905345 Jy ! Component: 1400 - total flux cleaned = -0.00905218 Jy ! Component: 1450 - total flux cleaned = -0.00876383 Jy ! Component: 1500 - total flux cleaned = -0.00876451 Jy ! Component: 1550 - total flux cleaned = -0.0086622 Jy ! Component: 1600 - total flux cleaned = -0.00856313 Jy ! Component: 1650 - total flux cleaned = -0.00843526 Jy ! Component: 1700 - total flux cleaned = -0.00837208 Jy ! Component: 1750 - total flux cleaned = -0.00830989 Jy ! Component: 1800 - total flux cleaned = -0.00807065 Jy ! Component: 1850 - total flux cleaned = -0.00804213 Jy ! Component: 1900 - total flux cleaned = -0.00807039 Jy ! Component: 1950 - total flux cleaned = -0.00798641 Jy ! Component: 2000 - total flux cleaned = -0.0079868 Jy ! Component: 2050 - total flux cleaned = -0.00798633 Jy ! Component: 2100 - total flux cleaned = -0.0079081 Jy ! Component: 2150 - total flux cleaned = -0.00798533 Jy ! Component: 2200 - total flux cleaned = -0.00795984 Jy ! Component: 2250 - total flux cleaned = -0.00800955 Jy ! Component: 2300 - total flux cleaned = -0.00798558 Jy ! Component: 2350 - total flux cleaned = -0.00793845 Jy ! Component: 2400 - total flux cleaned = -0.00796218 Jy ! Component: 2450 - total flux cleaned = -0.0079849 Jy ! Component: 2500 - total flux cleaned = -0.0079166 Jy ! Component: 2550 - total flux cleaned = -0.0078942 Jy ! Component: 2600 - total flux cleaned = -0.00785023 Jy ! Component: 2650 - total flux cleaned = -0.00795958 Jy ! Component: 2700 - total flux cleaned = -0.0079166 Jy ! Component: 2750 - total flux cleaned = -0.00791668 Jy ! Component: 2800 - total flux cleaned = -0.00804242 Jy ! Component: 2850 - total flux cleaned = -0.00808361 Jy ! Component: 2900 - total flux cleaned = -0.00812409 Jy ! Component: 2950 - total flux cleaned = -0.00818453 Jy ! Component: 3000 - total flux cleaned = -0.00822421 Jy ! Component: 3050 - total flux cleaned = -0.00826379 Jy ! Component: 3100 - total flux cleaned = -0.00832223 Jy ! Component: 3150 - total flux cleaned = -0.0083415 Jy ! Component: 3200 - total flux cleaned = -0.00839888 Jy ! Component: 3250 - total flux cleaned = -0.00845601 Jy ! Component: 3300 - total flux cleaned = -0.00851254 Jy ! Component: 3350 - total flux cleaned = -0.00856872 Jy ! Component: 3400 - total flux cleaned = -0.00864268 Jy ! Component: 3450 - total flux cleaned = -0.0086795 Jy ! Component: 3500 - total flux cleaned = -0.00882601 Jy ! Component: 3550 - total flux cleaned = -0.0089169 Jy ! Component: 3600 - total flux cleaned = -0.00902547 Jy ! Component: 3650 - total flux cleaned = -0.00911534 Jy ! Component: 3700 - total flux cleaned = -0.0092226 Jy ! Component: 3750 - total flux cleaned = -0.00929389 Jy ! Component: 3800 - total flux cleaned = -0.00938257 Jy ! Component: 3850 - total flux cleaned = -0.00948855 Jy ! Component: 3900 - total flux cleaned = -0.00955876 Jy ! Component: 3950 - total flux cleaned = -0.00964602 Jy ! Component: 4000 - total flux cleaned = -0.00975036 Jy ! Component: 4050 - total flux cleaned = -0.00981966 Jy ! Total flux subtracted in 4096 components = -0.00990606 Jy ! Clean residual min=-0.001127 max=0.000977 Jy/beam ! Clean residual mean=-0.000005 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 1.42811 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 368 components and 1.42811 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0958+4725_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.881 x 2.552 at -75.91 degrees (North through East) ! Clean map min=-0.0073597 max=1.2584 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0958+4725_X_map.fits wmodel /vlbi/bp222/maps//J0958+4725_X_map.mod ! Writing 368 model components to file: /vlbi/bp222/maps//J0958+4725_X_map.mod wobs /vlbi/bp222/maps//J0958+4725_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0958+4725_X_uvs.fits wwins /vlbi/bp222/maps//J0958+4725_X_map.win ! wwins: Wrote 3 windows to /vlbi/bp222/maps//J0958+4725_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.25845 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000300645 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0716706 0.0716706 0.143341 0.286682 0.573365 1.14673 2.29346 4.58692 9.17384 18.3477 36.6954 73.3907 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.258 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4185.82 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0958+4725_X_dfm.log closed on Mon Jan 14 16:41:13 2019