! Started logfile: /vlbi/sb072/temp_maps//J1304+3709_X_dfm.log on Fri Jan 25 19:29:58 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J1304+3709_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1304+3709_X_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1304+3709 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 1728 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1304+3709_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.996852Jy sigma=36.775523 ! Fit after self-cal, rms=0.967435Jy sigma=35.711755 ! 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=0.8779 mas, bmaj=2.33 mas, bpa=34.72 degrees ! Estimated noise=0.838421 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 = 0.0266844 Jy ! Component: 100 - total flux cleaned = 0.0297505 Jy ! Total flux subtracted in 100 components = 0.0297505 Jy ! Clean residual min=-0.003611 max=0.003012 Jy/beam ! Clean residual mean=-0.000000 rms=0.000826 Jy/beam ! Combined flux in latest and established models = 0.0297505 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0297505 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=0.027655Jy sigma=0.891696 ! Fit after self-cal, rms=0.026089Jy sigma=0.843305 ! 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=1.154 mas, bmaj=2.407 mas, bpa=31.94 degrees ! Estimated noise=0.539902 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 = 0.000741101 Jy ! Component: 100 - total flux cleaned = 0.00044937 Jy ! Component: 150 - total flux cleaned = 0.000392983 Jy ! Component: 200 - total flux cleaned = 0.000519054 Jy ! Total flux subtracted in 200 components = 0.000519054 Jy ! Clean residual min=-0.002315 max=0.002048 Jy/beam ! Clean residual mean=-0.000002 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.0302696 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.0302696 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=0.025684Jy sigma=0.833041 ! Fit after self-cal, rms=0.025642Jy sigma=0.832802 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.154 x 2.407 at 31.94 degrees (North through East) ! Clean map min=-0.0021609 max=0.033861 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.08 HN 1.00 KP 0.82 ! LA 1.00* NL 1.18 OV 1.03 PT 1.00 ! SC 0.82 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 1.02 KP 1.16 ! LA 1.00* NL 1.05 OV 1.06 PT 1.13 ! SC 0.87 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.12 HN 0.96 KP 0.93 ! LA 1.00* NL 0.97 OV 1.10 PT 0.97 ! SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.17 HN 0.96 KP 0.88 ! LA 1.00* NL 0.98 OV 1.12 PT 1.08 ! SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.92 HN 0.95 KP 0.92 ! LA 1.00* NL 0.96 OV 1.23 PT 0.93 ! SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.94 HN 1.10 KP 0.92 ! LA 1.00* NL 1.02 OV 1.04 PT 0.96 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.93 HN 1.09 KP 0.93 ! LA 1.00* NL 1.18 OV 1.12 PT 0.99 ! SC 0.80 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.91 HN 1.02 KP 1.12 ! LA 1.00* NL 1.28 OV 1.07 PT 0.90 ! SC 0.85 ! ! ! Fit before self-cal, rms=0.025642Jy sigma=0.832802 ! Fit after self-cal, rms=0.024333Jy sigma=0.817703 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.122 mas, bmaj=2.399 mas, bpa=32.79 degrees ! Estimated noise=0.538702 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 = 0.000588682 Jy ! Component: 100 - total flux cleaned = 0.000750912 Jy ! Component: 150 - total flux cleaned = 0.000851951 Jy ! Component: 200 - total flux cleaned = 0.000937589 Jy ! Total flux subtracted in 200 components = 0.000937589 Jy ! Clean residual min=-0.001933 max=0.001853 Jy/beam ! Clean residual mean=-0.000001 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.0312071 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 0.0312071 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=0.024294Jy sigma=0.817039 ! Fit after self-cal, rms=0.024359Jy sigma=0.816241 ! 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=0.024359Jy sigma=0.816241 ! Fit after self-cal, rms=0.024500Jy sigma=0.815919 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.116 mas, bmaj=2.398 mas, bpa=32.98 degrees ! Estimated noise=0.544182 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000340989 Jy ! Component: 100 - total flux cleaned = 0.000433728 Jy ! Component: 150 - total flux cleaned = 0.000510539 Jy ! Component: 200 - total flux cleaned = 0.000564516 Jy ! Total flux subtracted in 200 components = 0.000564516 Jy ! Clean residual min=-0.001897 max=0.001839 Jy/beam ! Clean residual mean=-0.000001 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.0317717 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 30 components and 0.0317717 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=0.024474Jy sigma=0.815668 ! Fit after self-cal, rms=0.024492Jy sigma=0.815619 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 = -8.39124e-06 Jy ! Component: 100 - total flux cleaned = 4.66982e-05 Jy ! Component: 150 - total flux cleaned = 0.000103169 Jy ! Component: 200 - total flux cleaned = 0.000118023 Jy ! Total flux subtracted in 200 components = 0.000118023 Jy ! Clean residual min=-0.001913 max=0.001865 Jy/beam ! Clean residual mean=-0.000001 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.0318897 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 33 components and 0.0318897 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=0.024483Jy sigma=0.815549 ! Fit after self-cal, rms=0.024485Jy sigma=0.815538 ! 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=0.024485Jy sigma=0.815538 ! Fit after self-cal, rms=0.024692Jy sigma=0.815312 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.11 mas, bmaj=2.4 mas, bpa=33.16 degrees ! Estimated noise=0.55028 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00033648 Jy ! Component: 100 - total flux cleaned = 0.000402938 Jy ! Component: 150 - total flux cleaned = 0.000456565 Jy ! Component: 200 - total flux cleaned = 0.000479663 Jy ! Total flux subtracted in 200 components = 0.000479663 Jy ! Clean residual min=-0.001957 max=0.001865 Jy/beam ! Clean residual mean=-0.000001 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.0323693 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 36 components and 0.0323693 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=0.024675Jy sigma=0.815264 ! Fit after self-cal, rms=0.024682Jy sigma=0.815250 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 = 1.41539e-05 Jy ! Component: 100 - total flux cleaned = 4.00337e-05 Jy ! Component: 150 - total flux cleaned = 4.59843e-05 Jy ! Component: 200 - total flux cleaned = 5.76769e-05 Jy ! Total flux subtracted in 200 components = 5.76769e-05 Jy ! Clean residual min=-0.001964 max=0.001880 Jy/beam ! Clean residual mean=-0.000001 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.032427 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 36 components and 0.032427 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=0.024677Jy sigma=0.815216 ! Fit after self-cal, rms=0.024678Jy sigma=0.815212 ! 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. ! ! Fit before self-cal, rms=0.024678Jy sigma=0.815212 ! Fit after self-cal, rms=0.024912Jy sigma=0.815053 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.147 mas, bmaj=2.704 mas, bpa=23.25 degrees ! Estimated noise=0.655316 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000271536 Jy ! Component: 100 - total flux cleaned = 0.000324084 Jy ! Component: 150 - total flux cleaned = 0.000374612 Jy ! Component: 200 - total flux cleaned = 0.000422321 Jy ! Total flux subtracted in 200 components = 0.000422321 Jy ! Clean residual min=-0.001897 max=0.001874 Jy/beam ! Clean residual mean=-0.000002 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.0328494 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 47 components and 0.0328494 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=0.024906Jy sigma=0.815011 ! Fit after self-cal, rms=0.024908Jy sigma=0.815001 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 = 2.39363e-05 Jy ! Component: 100 - total flux cleaned = 3.90206e-05 Jy ! Component: 150 - total flux cleaned = 6.14993e-05 Jy ! Component: 200 - total flux cleaned = 7.34113e-05 Jy ! Total flux subtracted in 200 components = 7.34113e-05 Jy ! Clean residual min=-0.001870 max=0.001895 Jy/beam ! Clean residual mean=-0.000002 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.0329228 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 51 components and 0.0329228 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=0.024910Jy sigma=0.815034 ! Fit after self-cal, rms=0.024910Jy sigma=0.815029 ! 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=1.106 mas, bmaj=2.402 mas, bpa=33.31 degrees ! Estimated noise=0.556137 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.106 x 2.402 at 33.31 degrees (North through East) ! Clean map min=-0.0018487 max=0.034792 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=0.8432 mas, bmaj=2.352 mas, bpa=35.6 degrees ! Estimated noise=0.838547 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0274615 Jy ! Component: 100 - total flux cleaned = 0.0334239 Jy ! Component: 150 - total flux cleaned = 0.0340555 Jy ! Component: 200 - total flux cleaned = 0.0340554 Jy ! Total flux subtracted in 200 components = 0.0340554 Jy ! Clean residual min=-0.003055 max=0.002890 Jy/beam ! Clean residual mean=-0.000000 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.0340554 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0340554 Jy ! Inverting map and beam ! Estimated beam: bmin=1.106 mas, bmaj=2.402 mas, bpa=33.31 degrees ! Estimated noise=0.556137 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 = -0.00058556 Jy ! Component: 100 - total flux cleaned = -0.000835045 Jy ! Component: 150 - total flux cleaned = -0.000975664 Jy ! Component: 200 - total flux cleaned = -0.00109478 Jy ! Total flux subtracted in 200 components = -0.00109478 Jy ! Clean residual min=-0.001961 max=0.001881 Jy/beam ! Clean residual mean=-0.000001 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.0329606 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 29 components and 0.0329606 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=2.147 mas, bmaj=2.704 mas, bpa=23.25 degrees ! Estimated noise=0.655316 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.96403e-05 Jy ! Component: 100 - total flux cleaned = -0.000123498 Jy ! Component: 150 - total flux cleaned = -0.000130881 Jy ! Component: 200 - total flux cleaned = -0.000143531 Jy ! Total flux subtracted in 200 components = -0.000143531 Jy ! Clean residual min=-0.001846 max=0.001867 Jy/beam ! Clean residual mean=-0.000002 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.0328171 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 = -6.01279e-06 Jy ! Component: 100 - total flux cleaned = -1.73196e-05 Jy ! Component: 150 - total flux cleaned = -2.78878e-05 Jy ! Component: 200 - total flux cleaned = -3.30292e-05 Jy ! Total flux subtracted in 200 components = -3.30292e-05 Jy ! Clean residual min=-0.001845 max=0.001888 Jy/beam ! Clean residual mean=-0.000002 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.0327841 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 36 components and 0.0327841 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.106 mas, bmaj=2.402 mas, bpa=33.31 degrees ! Estimated noise=0.556137 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00011865 Jy ! Component: 100 - total flux cleaned = 8.99236e-05 Jy ! Component: 150 - total flux cleaned = 8.97107e-05 Jy ! Component: 200 - total flux cleaned = 6.65771e-05 Jy ! Total flux subtracted in 200 components = 6.65771e-05 Jy ! Clean residual min=-0.001938 max=0.001922 Jy/beam ! Clean residual mean=-0.000001 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.0328507 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 43 components and 0.0328506 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=0.024921Jy sigma=0.815527 ! Fit after self-cal, rms=0.024921Jy sigma=0.815512 wmodel J1304+3709_X_map.mod ! Writing 43 model components to file: J1304+3709_X_map.mod wobs J1304+3709_X_uvs.fits ! Writing UV FITS file: J1304+3709_X_uvs.fits wwins J1304+3709_X_map.win ! wwins: Wrote 1 windows to J1304+3709_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 = -0.000401187 Jy ! Component: 100 - total flux cleaned = -0.000697445 Jy ! Component: 150 - total flux cleaned = -0.00103861 Jy ! Component: 200 - total flux cleaned = -0.00133474 Jy ! Component: 250 - total flux cleaned = -0.00159066 Jy ! Component: 300 - total flux cleaned = -0.00180883 Jy ! Component: 350 - total flux cleaned = -0.00201858 Jy ! Component: 400 - total flux cleaned = -0.00222219 Jy ! Component: 450 - total flux cleaned = -0.00241991 Jy ! Component: 500 - total flux cleaned = -0.00265955 Jy ! Component: 550 - total flux cleaned = -0.00282302 Jy ! Component: 600 - total flux cleaned = -0.00298275 Jy ! Component: 650 - total flux cleaned = -0.00315978 Jy ! Component: 700 - total flux cleaned = -0.00328936 Jy ! Component: 750 - total flux cleaned = -0.00339506 Jy ! Component: 800 - total flux cleaned = -0.00343659 Jy ! Component: 850 - total flux cleaned = -0.00349775 Jy ! Component: 900 - total flux cleaned = -0.0036374 Jy ! Component: 950 - total flux cleaned = -0.00367637 Jy ! Component: 1000 - total flux cleaned = -0.00371504 Jy ! Component: 1050 - total flux cleaned = -0.00379098 Jy ! Component: 1100 - total flux cleaned = -0.00388396 Jy ! Component: 1150 - total flux cleaned = -0.0039749 Jy ! Component: 1200 - total flux cleaned = -0.00397474 Jy ! Component: 1250 - total flux cleaned = -0.0040812 Jy ! Component: 1300 - total flux cleaned = -0.00416794 Jy ! Component: 1350 - total flux cleaned = -0.00418503 Jy ! Component: 1400 - total flux cleaned = -0.00423577 Jy ! Component: 1450 - total flux cleaned = -0.00426911 Jy ! Component: 1500 - total flux cleaned = -0.0042855 Jy ! Component: 1550 - total flux cleaned = -0.00436747 Jy ! Component: 1600 - total flux cleaned = -0.00443181 Jy ! Component: 1650 - total flux cleaned = -0.00444783 Jy ! Component: 1700 - total flux cleaned = -0.00451074 Jy ! Component: 1750 - total flux cleaned = -0.00451056 Jy ! Component: 1800 - total flux cleaned = -0.00452579 Jy ! Component: 1850 - total flux cleaned = -0.0045257 Jy ! Component: 1900 - total flux cleaned = -0.00460125 Jy ! Component: 1950 - total flux cleaned = -0.00463094 Jy ! Component: 2000 - total flux cleaned = -0.00467533 Jy ! Component: 2050 - total flux cleaned = -0.0047045 Jy ! Component: 2100 - total flux cleaned = -0.00474789 Jy ! Component: 2150 - total flux cleaned = -0.00477675 Jy ! Component: 2200 - total flux cleaned = -0.00489011 Jy ! Component: 2250 - total flux cleaned = -0.00487593 Jy ! Component: 2300 - total flux cleaned = -0.0049038 Jy ! Component: 2350 - total flux cleaned = -0.00491743 Jy ! Component: 2400 - total flux cleaned = -0.00495868 Jy ! Component: 2450 - total flux cleaned = -0.00495864 Jy ! Component: 2500 - total flux cleaned = -0.00494535 Jy ! Component: 2550 - total flux cleaned = -0.00494547 Jy ! Component: 2600 - total flux cleaned = -0.00497185 Jy ! Component: 2650 - total flux cleaned = -0.00495888 Jy ! Component: 2700 - total flux cleaned = -0.00494598 Jy ! Component: 2750 - total flux cleaned = -0.00493312 Jy ! Component: 2800 - total flux cleaned = -0.00494591 Jy ! Component: 2850 - total flux cleaned = -0.00498389 Jy ! Component: 2900 - total flux cleaned = -0.00492092 Jy ! Component: 2950 - total flux cleaned = -0.00492092 Jy ! Component: 3000 - total flux cleaned = -0.0049333 Jy ! Component: 3050 - total flux cleaned = -0.00493341 Jy ! Component: 3100 - total flux cleaned = -0.00494569 Jy ! Component: 3150 - total flux cleaned = -0.00493364 Jy ! Component: 3200 - total flux cleaned = -0.00489763 Jy ! Component: 3250 - total flux cleaned = -0.00492137 Jy ! Component: 3300 - total flux cleaned = -0.004886 Jy ! Component: 3350 - total flux cleaned = -0.00489768 Jy ! Component: 3400 - total flux cleaned = -0.0048743 Jy ! Component: 3450 - total flux cleaned = -0.00485105 Jy ! Component: 3500 - total flux cleaned = -0.00486257 Jy ! Component: 3550 - total flux cleaned = -0.00487394 Jy ! Component: 3600 - total flux cleaned = -0.00487387 Jy ! Component: 3650 - total flux cleaned = -0.00486248 Jy ! Component: 3700 - total flux cleaned = -0.00485128 Jy ! Component: 3750 - total flux cleaned = -0.00488472 Jy ! Component: 3800 - total flux cleaned = -0.00487365 Jy ! Component: 3850 - total flux cleaned = -0.00486259 Jy ! Component: 3900 - total flux cleaned = -0.00487362 Jy ! Component: 3950 - total flux cleaned = -0.00488451 Jy ! Component: 4000 - total flux cleaned = -0.00487374 Jy ! Component: 4050 - total flux cleaned = -0.00490608 Jy ! Total flux subtracted in 4096 components = -0.00490603 Jy ! Clean residual min=-0.000656 max=0.000635 Jy/beam ! Clean residual mean=-0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0279446 Jy keep ! Adding 265 model components to the UV plane model. ! The established model now contains 308 components and 0.0279446 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1304+3709_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.106 x 2.402 at 33.31 degrees (North through East) ! Clean map min=-0.0018842 max=0.034795 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1304+3709_X_map.fits wmodel /vlbi/sb072/temp_maps//J1304+3709_X_map.mod ! Writing 308 model components to file: /vlbi/sb072/temp_maps//J1304+3709_X_map.mod wobs /vlbi/sb072/temp_maps//J1304+3709_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1304+3709_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1304+3709_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1304+3709_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0347953 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000186986 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.61216 1.61216 3.22433 6.44865 12.8973 25.7946 51.5892 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.034 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 186.085 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1304+3709_X_dfm.log closed on Fri Jan 25 19:30:02 2019