! Started logfile: /vlbi/sb072/temp_maps//J0946-2326_C_dfm.log on Tue Mar 5 22:56:01 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//J0946-2326_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0946-2326_C_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0946-2326 ! ! 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 864 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 J0946-2326_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. ! ! 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=0.999744Jy sigma=39.664879 ! Fit after self-cal, rms=0.973256Jy sigma=38.559087 ! 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=1.365 mas, bmaj=3.277 mas, bpa=-6.054 degrees ! Estimated noise=0.833452 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 = 0.0202713 Jy ! Component: 100 - total flux cleaned = 0.0250448 Jy ! Total flux subtracted in 100 components = 0.0250448 Jy ! Clean residual min=-0.003128 max=0.002784 Jy/beam ! Clean residual mean=0.000005 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.0250448 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0250448 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=0.021600Jy sigma=0.800811 ! Fit after self-cal, rms=0.019499Jy sigma=0.713691 ! 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=1.729 mas, bmaj=4.108 mas, bpa=-6.998 degrees ! Estimated noise=0.627473 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 = 0.00388223 Jy ! Component: 100 - total flux cleaned = 0.0053737 Jy ! Component: 150 - total flux cleaned = 0.00564402 Jy ! Component: 200 - total flux cleaned = 0.00577991 Jy ! Total flux subtracted in 200 components = 0.00577991 Jy ! Clean residual min=-0.001917 max=0.002250 Jy/beam ! Clean residual mean=0.000008 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.0308247 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.0308247 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=0.018933Jy sigma=0.680113 ! Fit after self-cal, rms=0.018942Jy sigma=0.679949 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.729 x 4.108 at -6.998 degrees (North through East) ! Clean map min=-0.0018375 max=0.027635 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 FD 0.95 KP 0.94 LA 1.00 ! MK 0.93 NL 1.03 OV 1.24 PT 0.98 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.81 KP 0.93 LA 1.04 ! MK 0.86 NL 1.17 OV 0.94 PT 1.03 ! SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.97 KP 0.98 LA 0.90 ! MK 1.11 NL 1.56 OV 1.15 PT 0.81 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.96 KP 0.91 LA 0.98 ! MK 0.96 NL 1.05 OV 1.19 PT 0.83 ! SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 3.54 FD 0.96 KP 0.91 LA 1.04 ! MK 1.15 NL 1.05 OV 1.08 PT 0.89 ! SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 0.97 KP 0.87 LA 0.97 ! MK 1.05 NL 1.08 OV 0.94 PT 0.86 ! SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.84 KP 0.83 LA 1.09 ! MK 0.96 NL 1.19 OV 1.11 PT 0.90 ! SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.82 KP 0.98 LA 1.03 ! MK 0.88 NL 1.16 OV 1.07 PT 1.10 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.018942Jy sigma=0.679949 ! Fit after self-cal, rms=0.025023Jy sigma=0.648752 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.716 mas, bmaj=4.124 mas, bpa=-6.687 degrees ! Estimated noise=0.626071 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 = 0.00013949 Jy ! Component: 100 - total flux cleaned = 0.000113042 Jy ! Component: 150 - total flux cleaned = 0.000124968 Jy ! Component: 200 - total flux cleaned = 0.000124943 Jy ! Total flux subtracted in 200 components = 0.000124943 Jy ! Clean residual min=-0.001752 max=0.001768 Jy/beam ! Clean residual mean=0.000006 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.0309496 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 22 components and 0.0309496 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=0.024997Jy sigma=0.648185 ! Fit after self-cal, rms=0.025166Jy sigma=0.647514 ! 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=0.025166Jy sigma=0.647514 ! Fit after self-cal, rms=0.025206Jy sigma=0.647464 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.712 mas, bmaj=4.117 mas, bpa=-6.814 degrees ! Estimated noise=0.626795 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000113017 Jy ! Component: 100 - total flux cleaned = 0.000114254 Jy ! Component: 150 - total flux cleaned = 0.000114245 Jy ! Component: 200 - total flux cleaned = 0.000115425 Jy ! Total flux subtracted in 200 components = 0.000115425 Jy ! Clean residual min=-0.001739 max=0.001793 Jy/beam ! Clean residual mean=0.000006 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.031065 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 23 components and 0.031065 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=0.025190Jy sigma=0.647158 ! Fit after self-cal, rms=0.025196Jy sigma=0.647147 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-30, -21). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108021 Jy ! Component: 100 - total flux cleaned = 0.00100205 Jy ! Component: 150 - total flux cleaned = 0.000916365 Jy ! Component: 200 - total flux cleaned = 0.000862248 Jy ! Total flux subtracted in 200 components = 0.000862248 Jy ! Clean residual min=-0.001635 max=0.001384 Jy/beam ! Clean residual mean=0.000006 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.0319273 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 40 components and 0.0319273 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=0.025044Jy sigma=0.642177 ! Fit after self-cal, rms=0.025057Jy sigma=0.641763 ! 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=0.025057Jy sigma=0.641763 ! Fit after self-cal, rms=0.024802Jy sigma=0.641299 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.713 mas, bmaj=4.118 mas, bpa=-6.963 degrees ! Estimated noise=0.625582 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.40118e-05 Jy ! Component: 100 - total flux cleaned = 2.98291e-05 Jy ! Component: 150 - total flux cleaned = 1.32786e-05 Jy ! Component: 200 - total flux cleaned = -5.94205e-07 Jy ! Total flux subtracted in 200 components = -5.94205e-07 Jy ! Clean residual min=-0.001569 max=0.001378 Jy/beam ! Clean residual mean=0.000005 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0319267 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 47 components and 0.0319267 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=0.024769Jy sigma=0.640205 ! Fit after self-cal, rms=0.024765Jy sigma=0.640143 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.32118e-05 Jy ! Component: 100 - total flux cleaned = -1.40074e-05 Jy ! Component: 150 - total flux cleaned = -3.57943e-05 Jy ! Component: 200 - total flux cleaned = -4.59992e-05 Jy ! Total flux subtracted in 200 components = -4.59992e-05 Jy ! Clean residual min=-0.001538 max=0.001392 Jy/beam ! Clean residual mean=0.000005 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0318807 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 49 components and 0.0318807 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=0.024754Jy sigma=0.639687 ! Fit after self-cal, rms=0.024755Jy sigma=0.639674 ! 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=0.024755Jy sigma=0.639674 ! Fit after self-cal, rms=0.024858Jy sigma=0.639580 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.37 mas, bmaj=9.449 mas, bpa=-8.194 degrees ! Estimated noise=0.7841 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.41884e-05 Jy ! Component: 100 - total flux cleaned = 1.48925e-05 Jy ! Component: 150 - total flux cleaned = 7.59139e-06 Jy ! Component: 200 - total flux cleaned = -1.36503e-05 Jy ! Total flux subtracted in 200 components = -1.36503e-05 Jy ! Clean residual min=-0.001534 max=0.001741 Jy/beam ! Clean residual mean=0.000008 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.031867 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 58 components and 0.031867 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=0.024853Jy sigma=0.639462 ! Fit after self-cal, rms=0.024852Jy sigma=0.639442 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 = 9.85497e-06 Jy ! Component: 100 - total flux cleaned = -1.09957e-05 Jy ! Component: 150 - total flux cleaned = -3.76546e-05 Jy ! Component: 200 - total flux cleaned = -6.3385e-05 Jy ! Total flux subtracted in 200 components = -6.3385e-05 Jy ! Clean residual min=-0.001523 max=0.001737 Jy/beam ! Clean residual mean=0.000008 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.0318037 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 62 components and 0.0318037 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=0.024850Jy sigma=0.639401 ! Fit after self-cal, rms=0.024851Jy sigma=0.639386 ! 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=1.713 mas, bmaj=4.118 mas, bpa=-7.042 degrees ! Estimated noise=0.626664 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.713 x 4.118 at -7.042 degrees (North through East) ! Clean map min=-0.0014635 max=0.027452 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=1.347 mas, bmaj=3.281 mas, bpa=-6.141 degrees ! Estimated noise=0.840995 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0222697 Jy ! Component: 100 - total flux cleaned = 0.0274477 Jy ! Component: 150 - total flux cleaned = 0.0292352 Jy ! Component: 200 - total flux cleaned = 0.0300813 Jy ! Total flux subtracted in 200 components = 0.0300813 Jy ! Clean residual min=-0.002226 max=0.001915 Jy/beam ! Clean residual mean=0.000004 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.0300813 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0300813 Jy ! Inverting map and beam ! Estimated beam: bmin=1.713 mas, bmaj=4.118 mas, bpa=-7.042 degrees ! Estimated noise=0.626664 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 = 0.0012001 Jy ! Component: 100 - total flux cleaned = 0.00146501 Jy ! Component: 150 - total flux cleaned = 0.00146626 Jy ! Component: 200 - total flux cleaned = 0.00144252 Jy ! Total flux subtracted in 200 components = 0.00144252 Jy ! Clean residual min=-0.001578 max=0.001409 Jy/beam ! Clean residual mean=0.000004 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.0315239 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 35 components and 0.0315239 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.37 mas, bmaj=9.449 mas, bpa=-8.194 degrees ! Estimated noise=0.7841 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000272227 Jy ! Component: 100 - total flux cleaned = 0.000303947 Jy ! Component: 150 - total flux cleaned = 0.000304166 Jy ! Component: 200 - total flux cleaned = 0.000316543 Jy ! Total flux subtracted in 200 components = 0.000316543 Jy ! Clean residual min=-0.001525 max=0.001787 Jy/beam ! Clean residual mean=0.000007 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.0318404 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 = -1.08717e-05 Jy ! Component: 100 - total flux cleaned = -1.09694e-05 Jy ! Component: 150 - total flux cleaned = -3.15228e-05 Jy ! Component: 200 - total flux cleaned = -5.0801e-05 Jy ! Total flux subtracted in 200 components = -5.0801e-05 Jy ! Clean residual min=-0.001534 max=0.001777 Jy/beam ! Clean residual mean=0.000008 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.0317896 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 51 components and 0.0317896 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.713 mas, bmaj=4.118 mas, bpa=-7.042 degrees ! Estimated noise=0.626664 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.72645e-05 Jy ! Component: 100 - total flux cleaned = -8.71638e-05 Jy ! Component: 150 - total flux cleaned = -0.000116077 Jy ! Component: 200 - total flux cleaned = -0.000116948 Jy ! Total flux subtracted in 200 components = -0.000116948 Jy ! Clean residual min=-0.001555 max=0.001390 Jy/beam ! Clean residual mean=0.000005 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.0316727 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 61 components and 0.0316727 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=0.024864Jy sigma=0.639808 ! Fit after self-cal, rms=0.024857Jy sigma=0.639747 wmodel J0946-2326_C_map.mod ! Writing 61 model components to file: J0946-2326_C_map.mod wobs J0946-2326_C_uvs.fits ! Writing UV FITS file: J0946-2326_C_uvs.fits wwins J0946-2326_C_map.win ! wwins: Wrote 2 windows to J0946-2326_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 = -0.000257212 Jy ! Component: 100 - total flux cleaned = -0.000426163 Jy ! Component: 150 - total flux cleaned = -0.000425467 Jy ! Component: 200 - total flux cleaned = -0.000535291 Jy ! Component: 250 - total flux cleaned = -0.000597878 Jy ! Component: 300 - total flux cleaned = -0.000738727 Jy ! Component: 350 - total flux cleaned = -0.000855933 Jy ! Component: 400 - total flux cleaned = -0.000912815 Jy ! Component: 450 - total flux cleaned = -0.00102286 Jy ! Component: 500 - total flux cleaned = -0.00111181 Jy ! Component: 550 - total flux cleaned = -0.00116382 Jy ! Component: 600 - total flux cleaned = -0.00124896 Jy ! Component: 650 - total flux cleaned = -0.00133219 Jy ! Component: 700 - total flux cleaned = -0.00138085 Jy ! Component: 750 - total flux cleaned = -0.00139665 Jy ! Component: 800 - total flux cleaned = -0.00141207 Jy ! Component: 850 - total flux cleaned = -0.00145772 Jy ! Component: 900 - total flux cleaned = -0.00148706 Jy ! Component: 950 - total flux cleaned = -0.00147219 Jy ! Component: 1000 - total flux cleaned = -0.00153022 Jy ! Component: 1050 - total flux cleaned = -0.00155846 Jy ! Component: 1100 - total flux cleaned = -0.00158614 Jy ! Component: 1150 - total flux cleaned = -0.0015862 Jy ! Component: 1200 - total flux cleaned = -0.00165297 Jy ! Component: 1250 - total flux cleaned = -0.001666 Jy ! Component: 1300 - total flux cleaned = -0.00170438 Jy ! Component: 1350 - total flux cleaned = -0.00172956 Jy ! Component: 1400 - total flux cleaned = -0.00172932 Jy ! Component: 1450 - total flux cleaned = -0.00174153 Jy ! Component: 1500 - total flux cleaned = -0.00174177 Jy ! Component: 1550 - total flux cleaned = -0.00177767 Jy ! Component: 1600 - total flux cleaned = -0.00182433 Jy ! Component: 1650 - total flux cleaned = -0.00183579 Jy ! Component: 1700 - total flux cleaned = -0.00185868 Jy ! Component: 1750 - total flux cleaned = -0.00185879 Jy ! Component: 1800 - total flux cleaned = -0.00184784 Jy ! Component: 1850 - total flux cleaned = -0.00184777 Jy ! Component: 1900 - total flux cleaned = -0.00183696 Jy ! Component: 1950 - total flux cleaned = -0.00181566 Jy ! Component: 2000 - total flux cleaned = -0.00178438 Jy ! Component: 2050 - total flux cleaned = -0.00180498 Jy ! Component: 2100 - total flux cleaned = -0.0017744 Jy ! Component: 2150 - total flux cleaned = -0.00179464 Jy ! Component: 2200 - total flux cleaned = -0.00181436 Jy ! Component: 2250 - total flux cleaned = -0.00178474 Jy ! Component: 2300 - total flux cleaned = -0.00180417 Jy ! Component: 2350 - total flux cleaned = -0.00176531 Jy ! Component: 2400 - total flux cleaned = -0.00176544 Jy ! Component: 2450 - total flux cleaned = -0.00176546 Jy ! Component: 2500 - total flux cleaned = -0.00176545 Jy ! Component: 2550 - total flux cleaned = -0.00174662 Jy ! Component: 2600 - total flux cleaned = -0.00171897 Jy ! Component: 2650 - total flux cleaned = -0.00172822 Jy ! Component: 2700 - total flux cleaned = -0.00172823 Jy ! Component: 2750 - total flux cleaned = -0.00171017 Jy ! Component: 2800 - total flux cleaned = -0.0016923 Jy ! Component: 2850 - total flux cleaned = -0.00168351 Jy ! Component: 2900 - total flux cleaned = -0.00169228 Jy ! Component: 2950 - total flux cleaned = -0.0016575 Jy ! Component: 3000 - total flux cleaned = -0.00167471 Jy ! Component: 3050 - total flux cleaned = -0.00164897 Jy ! Component: 3100 - total flux cleaned = -0.00164044 Jy ! Component: 3150 - total flux cleaned = -0.00164893 Jy ! Component: 3200 - total flux cleaned = -0.00164898 Jy ! Component: 3250 - total flux cleaned = -0.00163244 Jy ! Component: 3300 - total flux cleaned = -0.00165707 Jy ! Component: 3350 - total flux cleaned = -0.00165709 Jy ! Component: 3400 - total flux cleaned = -0.00164098 Jy ! Component: 3450 - total flux cleaned = -0.00164906 Jy ! Component: 3500 - total flux cleaned = -0.00165712 Jy ! Component: 3550 - total flux cleaned = -0.00167295 Jy ! Component: 3600 - total flux cleaned = -0.0016887 Jy ! Component: 3650 - total flux cleaned = -0.00167305 Jy ! Component: 3700 - total flux cleaned = -0.0016653 Jy ! Component: 3750 - total flux cleaned = -0.00168076 Jy ! Component: 3800 - total flux cleaned = -0.00165 Jy ! Component: 3850 - total flux cleaned = -0.00165767 Jy ! Component: 3900 - total flux cleaned = -0.00165765 Jy ! Component: 3950 - total flux cleaned = -0.00163485 Jy ! Component: 4000 - total flux cleaned = -0.00162732 Jy ! Component: 4050 - total flux cleaned = -0.00161983 Jy ! Total flux subtracted in 4096 components = -0.0016273 Jy ! Clean residual min=-0.000408 max=0.000457 Jy/beam ! Clean residual mean=0.000002 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0300454 Jy keep ! Adding 264 model components to the UV plane model. ! The established model now contains 325 components and 0.0300454 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0946-2326_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.713 x 4.118 at -7.042 degrees (North through East) ! Clean map min=-0.00086424 max=0.027573 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0946-2326_C_map.fits wmodel /vlbi/sb072/temp_maps//J0946-2326_C_map.mod ! Writing 325 model components to file: /vlbi/sb072/temp_maps//J0946-2326_C_map.mod wobs /vlbi/sb072/temp_maps//J0946-2326_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0946-2326_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0946-2326_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J0946-2326_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.027573 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000126585 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.37727 1.37727 2.75454 5.50909 11.0182 22.0364 44.0727 88.1454 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.027 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 217.821 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0946-2326_C_dfm.log closed on Tue Mar 5 22:56:05 2019