! Started logfile: /vlbi/sb072/temp_maps//J1953+3537_C_dfm.log on Fri Jan 25 19:48:02 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//J1953+3537_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1953+3537_C_uva.fits ! AN table 1: 8 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.927083 visibilities/baseline/integration-bin. ! Found source: J1953+3537 ! ! 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 85 lines of history. ! ! Reading 2136 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 J1953+3537_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 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.054176Jy sigma=29.550626 ! Fit after self-cal, rms=0.787456Jy sigma=22.767578 ! 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=1.055 mas, bmaj=4.66 mas, bpa=-7.147 degrees ! Estimated noise=0.764992 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 = 0.146379 Jy ! Component: 100 - total flux cleaned = 0.217203 Jy ! Total flux subtracted in 100 components = 0.217203 Jy ! Clean residual min=-0.020523 max=0.035437 Jy/beam ! Clean residual mean=0.000008 rms=0.005344 Jy/beam ! Combined flux in latest and established models = 0.217203 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.217203 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=0.209954Jy sigma=3.569760 ! Fit after self-cal, rms=0.209333Jy sigma=3.565721 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0426737 Jy ! Component: 100 - total flux cleaned = 0.071466 Jy ! Total flux subtracted in 100 components = 0.071466 Jy ! Clean residual min=-0.012022 max=0.015972 Jy/beam ! Clean residual mean=0.000005 rms=0.003939 Jy/beam ! Combined flux in latest and established models = 0.288669 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 20 components and 0.288669 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=0.188915Jy sigma=2.782311 ! Fit after self-cal, rms=0.188731Jy sigma=2.780787 ! 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=1.318 mas, bmaj=4.644 mas, bpa=-7.199 degrees ! Estimated noise=0.607633 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 = 0.0407031 Jy ! Component: 100 - total flux cleaned = 0.0660872 Jy ! Component: 150 - total flux cleaned = 0.0843381 Jy ! Component: 200 - total flux cleaned = 0.0979263 Jy ! Total flux subtracted in 200 components = 0.0979263 Jy ! Clean residual min=-0.012432 max=0.018127 Jy/beam ! Clean residual mean=0.000028 rms=0.003837 Jy/beam ! Combined flux in latest and established models = 0.386596 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 66 components and 0.386595 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=0.175347Jy sigma=2.282452 ! Fit after self-cal, rms=0.175065Jy sigma=2.281016 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.318 x 4.644 at -7.199 degrees (North through East) ! Clean map min=-0.011815 max=0.22536 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 0.62 KP 1.34 LA 0.86 ! MK 1.32 NL 0.77 OV 1.09 PT 0.99 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 0.64 KP 1.25 LA 0.78 ! MK 1.35 NL 0.92 OV 1.09 PT 0.96 ! SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.94 KP 1.19 LA 0.96 ! MK 1.20 NL 1.15 OV 0.99 PT 0.83 ! SC 1.11 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.88 KP 1.27 LA 0.98 ! MK 1.14 NL 1.09 OV 1.06 PT 0.90 ! SC 1.11 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.98 KP 0.83 LA 0.94 ! MK 1.05 NL 1.23 OV 1.03 PT 0.91 ! SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.00 KP 0.85 LA 0.96 ! MK 1.01 NL 1.17 OV 1.03 PT 0.86 ! SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.99 KP 0.76 LA 0.95 ! MK 0.95 NL 1.22 OV 1.00 PT 0.95 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.98 KP 0.77 LA 0.97 ! MK 0.98 NL 1.18 OV 1.00 PT 0.90 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.175065Jy sigma=2.281016 ! Fit after self-cal, rms=0.161714Jy sigma=1.780862 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.36 mas, bmaj=4.651 mas, bpa=-7.763 degrees ! Estimated noise=0.596946 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 (-1.8, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104495 Jy ! Component: 100 - total flux cleaned = 0.0138608 Jy ! Component: 150 - total flux cleaned = 0.0150617 Jy ! Component: 200 - total flux cleaned = 0.0157935 Jy ! Total flux subtracted in 200 components = 0.0157935 Jy ! Clean residual min=-0.005409 max=0.005451 Jy/beam ! Clean residual mean=0.000005 rms=0.001256 Jy/beam ! Combined flux in latest and established models = 0.402389 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 83 components and 0.402389 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=0.160929Jy sigma=1.729857 ! Fit after self-cal, rms=0.161015Jy sigma=1.726333 ! 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=0.161015Jy sigma=1.726333 ! Fit after self-cal, rms=0.161334Jy sigma=1.719804 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.346 mas, bmaj=4.634 mas, bpa=-7.797 degrees ! Estimated noise=0.588818 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00451672 Jy ! Component: 100 - total flux cleaned = 0.00607232 Jy ! Component: 150 - total flux cleaned = 0.00668266 Jy ! Component: 200 - total flux cleaned = 0.00713072 Jy ! Total flux subtracted in 200 components = 0.00713072 Jy ! Clean residual min=-0.005405 max=0.004406 Jy/beam ! Clean residual mean=0.000003 rms=0.001118 Jy/beam ! Combined flux in latest and established models = 0.40952 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 98 components and 0.40952 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=0.161089Jy sigma=1.708845 ! Fit after self-cal, rms=0.161108Jy sigma=1.708393 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 = 0.000511478 Jy ! Component: 100 - total flux cleaned = 0.000571346 Jy ! Component: 150 - total flux cleaned = 0.000737155 Jy ! Component: 200 - total flux cleaned = 0.000888292 Jy ! Total flux subtracted in 200 components = 0.000888292 Jy ! Clean residual min=-0.005429 max=0.004452 Jy/beam ! Clean residual mean=0.000003 rms=0.001103 Jy/beam ! Combined flux in latest and established models = 0.410408 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 112 components and 0.410408 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=0.161037Jy sigma=1.705473 ! Fit after self-cal, rms=0.161024Jy sigma=1.705289 ! 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=0.161024Jy sigma=1.705289 ! Fit after self-cal, rms=0.161328Jy sigma=1.702758 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.338 mas, bmaj=4.62 mas, bpa=-7.846 degrees ! Estimated noise=0.58424 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00237206 Jy ! Component: 100 - total flux cleaned = 0.00352589 Jy ! Component: 150 - total flux cleaned = 0.00435403 Jy ! Component: 200 - total flux cleaned = 0.00474873 Jy ! Total flux subtracted in 200 components = 0.00474873 Jy ! Clean residual min=-0.005357 max=0.004239 Jy/beam ! Clean residual mean=0.000002 rms=0.001053 Jy/beam ! Combined flux in latest and established models = 0.415157 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 127 components and 0.415157 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=0.161221Jy sigma=1.700053 ! Fit after self-cal, rms=0.161229Jy sigma=1.699927 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 = 0.00026687 Jy ! Component: 100 - total flux cleaned = 0.00043596 Jy ! Component: 150 - total flux cleaned = 0.000620329 Jy ! Component: 200 - total flux cleaned = 0.000790123 Jy ! Total flux subtracted in 200 components = 0.000790123 Jy ! Clean residual min=-0.005332 max=0.004267 Jy/beam ! Clean residual mean=0.000002 rms=0.001050 Jy/beam ! Combined flux in latest and established models = 0.415947 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 143 components and 0.415947 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=0.161203Jy sigma=1.699099 ! Fit after self-cal, rms=0.161198Jy sigma=1.699027 ! 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=0.161198Jy sigma=1.699027 ! Fit after self-cal, rms=0.161694Jy sigma=1.698104 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.115 mas, bmaj=5.677 mas, bpa=-14.34 degrees ! Estimated noise=0.882802 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00247831 Jy ! Component: 100 - total flux cleaned = 0.00359436 Jy ! Component: 150 - total flux cleaned = 0.00416379 Jy ! Component: 200 - total flux cleaned = 0.00456654 Jy ! Total flux subtracted in 200 components = 0.00456654 Jy ! Clean residual min=-0.007087 max=0.006511 Jy/beam ! Clean residual mean=0.000005 rms=0.001820 Jy/beam ! Combined flux in latest and established models = 0.420513 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 162 components and 0.420513 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=0.161627Jy sigma=1.698491 ! Fit after self-cal, rms=0.161603Jy sigma=1.698256 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 = 3.67864e-05 Jy ! Component: 100 - total flux cleaned = 0.000333537 Jy ! Component: 150 - total flux cleaned = 0.000553721 Jy ! Component: 200 - total flux cleaned = 0.000719018 Jy ! Total flux subtracted in 200 components = 0.000719018 Jy ! Clean residual min=-0.007111 max=0.006551 Jy/beam ! Clean residual mean=0.000004 rms=0.001818 Jy/beam ! Combined flux in latest and established models = 0.421232 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 176 components and 0.421232 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=0.161583Jy sigma=1.699409 ! Fit after self-cal, rms=0.161557Jy sigma=1.699159 ! 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=1.333 mas, bmaj=4.611 mas, bpa=-7.869 degrees ! Estimated noise=0.582553 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.333 x 4.611 at -7.869 degrees (North through East) ! Clean map min=-0.0050778 max=0.21893 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=1.065 mas, bmaj=4.642 mas, bpa=-7.692 degrees ! Estimated noise=0.740416 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.141591 Jy ! Component: 100 - total flux cleaned = 0.210305 Jy ! Component: 150 - total flux cleaned = 0.252067 Jy ! Component: 200 - total flux cleaned = 0.280532 Jy ! Total flux subtracted in 200 components = 0.280532 Jy ! Clean residual min=-0.010847 max=0.015913 Jy/beam ! Clean residual mean=0.000006 rms=0.002761 Jy/beam ! Combined flux in latest and established models = 0.280532 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.280532 Jy ! Inverting map and beam ! Estimated beam: bmin=1.333 mas, bmaj=4.611 mas, bpa=-7.869 degrees ! Estimated noise=0.582553 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 = 0.0396758 Jy ! Component: 100 - total flux cleaned = 0.0643598 Jy ! Component: 150 - total flux cleaned = 0.0818626 Jy ! Component: 200 - total flux cleaned = 0.0947675 Jy ! Total flux subtracted in 200 components = 0.0947675 Jy ! Clean residual min=-0.005695 max=0.008131 Jy/beam ! Clean residual mean=0.000014 rms=0.001873 Jy/beam ! Combined flux in latest and established models = 0.3753 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 63 components and 0.3753 Jy ! Inverting map ! Added new window around map position (1.5, 2.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00979893 Jy ! Component: 100 - total flux cleaned = 0.017201 Jy ! Component: 150 - total flux cleaned = 0.0229699 Jy ! Component: 200 - total flux cleaned = 0.027585 Jy ! Total flux subtracted in 200 components = 0.027585 Jy ! Clean residual min=-0.005440 max=0.004950 Jy/beam ! Clean residual mean=0.000007 rms=0.001204 Jy/beam ! Combined flux in latest and established models = 0.402885 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 114 components and 0.402884 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=3.115 mas, bmaj=5.677 mas, bpa=-14.34 degrees ! Estimated noise=0.882802 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00760134 Jy ! Component: 100 - total flux cleaned = 0.0120802 Jy ! Component: 150 - total flux cleaned = 0.0143327 Jy ! Component: 200 - total flux cleaned = 0.0147291 Jy ! Total flux subtracted in 200 components = 0.0147291 Jy ! Clean residual min=-0.007052 max=0.006161 Jy/beam ! Clean residual mean=0.000007 rms=0.001844 Jy/beam ! Combined flux in latest and established models = 0.417614 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 = 0.000255916 Jy ! Component: 100 - total flux cleaned = 0.000481109 Jy ! Component: 150 - total flux cleaned = 0.000614755 Jy ! Component: 200 - total flux cleaned = 0.000615442 Jy ! Total flux subtracted in 200 components = 0.000615442 Jy ! Clean residual min=-0.006830 max=0.006238 Jy/beam ! Clean residual mean=0.000006 rms=0.001800 Jy/beam ! Combined flux in latest and established models = 0.418229 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 174 components and 0.418229 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.333 mas, bmaj=4.611 mas, bpa=-7.869 degrees ! Estimated noise=0.582553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108993 Jy ! Component: 100 - total flux cleaned = 0.00129852 Jy ! Component: 150 - total flux cleaned = 0.00136199 Jy ! Component: 200 - total flux cleaned = 0.00136558 Jy ! Total flux subtracted in 200 components = 0.00136558 Jy ! Clean residual min=-0.005021 max=0.003867 Jy/beam ! Clean residual mean=0.000002 rms=0.001019 Jy/beam ! Combined flux in latest and established models = 0.419595 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 194 components and 0.419595 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=0.161562Jy sigma=1.693465 ! Fit after self-cal, rms=0.161584Jy sigma=1.692602 wmodel J1953+3537_C_map.mod ! Writing 194 model components to file: J1953+3537_C_map.mod wobs J1953+3537_C_uvs.fits ! Writing UV FITS file: J1953+3537_C_uvs.fits wwins J1953+3537_C_map.win ! wwins: Wrote 3 windows to J1953+3537_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 = -0.000741831 Jy ! Component: 100 - total flux cleaned = -0.000804979 Jy ! Component: 150 - total flux cleaned = -0.0011968 Jy ! Component: 200 - total flux cleaned = -0.00119857 Jy ! Component: 250 - total flux cleaned = -0.00125917 Jy ! Component: 300 - total flux cleaned = -0.00131816 Jy ! Component: 350 - total flux cleaned = -0.00131761 Jy ! Component: 400 - total flux cleaned = -0.00126087 Jy ! Component: 450 - total flux cleaned = -0.00114949 Jy ! Component: 500 - total flux cleaned = -0.00104004 Jy ! Component: 550 - total flux cleaned = -0.000933202 Jy ! Component: 600 - total flux cleaned = -0.00098664 Jy ! Component: 650 - total flux cleaned = -0.000934243 Jy ! Component: 700 - total flux cleaned = -0.0008827 Jy ! Component: 750 - total flux cleaned = -0.000832154 Jy ! Component: 800 - total flux cleaned = -0.000782945 Jy ! Component: 850 - total flux cleaned = -0.000783231 Jy ! Component: 900 - total flux cleaned = -0.000783009 Jy ! Component: 950 - total flux cleaned = -0.000686447 Jy ! Component: 1000 - total flux cleaned = -0.000592079 Jy ! Component: 1050 - total flux cleaned = -0.000639187 Jy ! Component: 1100 - total flux cleaned = -0.00054687 Jy ! Component: 1150 - total flux cleaned = -0.000500828 Jy ! Component: 1200 - total flux cleaned = -0.000500687 Jy ! Component: 1250 - total flux cleaned = -0.000499901 Jy ! Component: 1300 - total flux cleaned = -0.000365849 Jy ! Component: 1350 - total flux cleaned = -0.000277555 Jy ! Component: 1400 - total flux cleaned = -0.000277459 Jy ! Component: 1450 - total flux cleaned = -0.000190666 Jy ! Component: 1500 - total flux cleaned = -0.000147809 Jy ! Component: 1550 - total flux cleaned = -0.000105362 Jy ! Component: 1600 - total flux cleaned = 2.09213e-05 Jy ! Component: 1650 - total flux cleaned = -2.15999e-05 Jy ! Component: 1700 - total flux cleaned = 6.16587e-05 Jy ! Component: 1750 - total flux cleaned = 0.000226015 Jy ! Component: 1800 - total flux cleaned = 0.000103567 Jy ! Component: 1850 - total flux cleaned = 0.000265949 Jy ! Component: 1900 - total flux cleaned = 0.000346596 Jy ! Component: 1950 - total flux cleaned = 0.000306735 Jy ! Component: 2000 - total flux cleaned = 0.000544468 Jy ! Component: 2050 - total flux cleaned = 0.000504699 Jy ! Component: 2100 - total flux cleaned = 0.000700189 Jy ! Component: 2150 - total flux cleaned = 0.00073906 Jy ! Component: 2200 - total flux cleaned = 0.000854395 Jy ! Component: 2250 - total flux cleaned = 0.000854584 Jy ! Component: 2300 - total flux cleaned = 0.000930503 Jy ! Component: 2350 - total flux cleaned = 0.000930954 Jy ! Component: 2400 - total flux cleaned = 0.00111793 Jy ! Component: 2450 - total flux cleaned = 0.00115525 Jy ! Component: 2500 - total flux cleaned = 0.00115505 Jy ! Component: 2550 - total flux cleaned = 0.0011187 Jy ! Component: 2600 - total flux cleaned = 0.00122824 Jy ! Component: 2650 - total flux cleaned = 0.00130103 Jy ! Component: 2700 - total flux cleaned = 0.00126472 Jy ! Component: 2750 - total flux cleaned = 0.00133627 Jy ! Component: 2800 - total flux cleaned = 0.0013364 Jy ! Component: 2850 - total flux cleaned = 0.00140736 Jy ! Component: 2900 - total flux cleaned = 0.00144254 Jy ! Component: 2950 - total flux cleaned = 0.00140755 Jy ! Component: 3000 - total flux cleaned = 0.00154686 Jy ! Component: 3050 - total flux cleaned = 0.00161583 Jy ! Component: 3100 - total flux cleaned = 0.001581 Jy ! Component: 3150 - total flux cleaned = 0.00154692 Jy ! Component: 3200 - total flux cleaned = 0.00158099 Jy ! Component: 3250 - total flux cleaned = 0.00161464 Jy ! Component: 3300 - total flux cleaned = 0.00164819 Jy ! Component: 3350 - total flux cleaned = 0.00181522 Jy ! Component: 3400 - total flux cleaned = 0.00178196 Jy ! Component: 3450 - total flux cleaned = 0.00184789 Jy ! Component: 3500 - total flux cleaned = 0.00188074 Jy ! Component: 3550 - total flux cleaned = 0.0020113 Jy ! Component: 3600 - total flux cleaned = 0.00207607 Jy ! Component: 3650 - total flux cleaned = 0.00214075 Jy ! Component: 3700 - total flux cleaned = 0.00220495 Jy ! Component: 3750 - total flux cleaned = 0.00220474 Jy ! Component: 3800 - total flux cleaned = 0.00226845 Jy ! Component: 3850 - total flux cleaned = 0.00223669 Jy ! Component: 3900 - total flux cleaned = 0.00239431 Jy ! Component: 3950 - total flux cleaned = 0.00251949 Jy ! Component: 4000 - total flux cleaned = 0.00251942 Jy ! Component: 4050 - total flux cleaned = 0.00255042 Jy ! Total flux subtracted in 4096 components = 0.00270485 Jy ! Clean residual min=-0.001758 max=0.001771 Jy/beam ! Clean residual mean=0.000001 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.4223 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 489 components and 0.422299 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1953+3537_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.333 x 4.611 at -7.869 degrees (North through East) ! Clean map min=-0.004041 max=0.21805 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1953+3537_C_map.fits wmodel /vlbi/sb072/temp_maps//J1953+3537_C_map.mod ! Writing 489 model components to file: /vlbi/sb072/temp_maps//J1953+3537_C_map.mod wobs /vlbi/sb072/temp_maps//J1953+3537_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1953+3537_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1953+3537_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1953+3537_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.218047 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000587661 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.808535 0.808535 1.61707 3.23414 6.46828 12.9366 25.8731 51.7462 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.218 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 371.041 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1953+3537_C_dfm.log closed on Fri Jan 25 19:48:06 2019