! Started logfile: /vlbi/sb072/temp_maps//J0613+2604_C_dfm.log on Fri Jan 25 19:19:04 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//J0613+2604_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0613+2604_C_uva.fits ! AN table 1: 7 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0613+2604 ! ! 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 94 lines of history. ! ! Reading 2520 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 J0613+2604_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=1.044968Jy sigma=39.135341 ! Fit after self-cal, rms=0.791938Jy sigma=29.835127 ! 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=1.414 mas, bmaj=3.842 mas, bpa=23.18 degrees ! Estimated noise=0.568925 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 = 0.145186 Jy ! Component: 100 - total flux cleaned = 0.204763 Jy ! Total flux subtracted in 100 components = 0.204763 Jy ! Clean residual min=-0.015623 max=0.028351 Jy/beam ! Clean residual mean=0.000051 rms=0.003994 Jy/beam ! Combined flux in latest and established models = 0.204763 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.204763 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=0.114823Jy sigma=4.064300 ! Fit after self-cal, rms=0.114411Jy sigma=4.047002 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0327878 Jy ! Component: 100 - total flux cleaned = 0.051314 Jy ! Total flux subtracted in 100 components = 0.051314 Jy ! Clean residual min=-0.013820 max=0.020285 Jy/beam ! Clean residual mean=0.000031 rms=0.003416 Jy/beam ! Combined flux in latest and established models = 0.256077 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 12 components and 0.256077 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=0.099967Jy sigma=3.629250 ! Fit after self-cal, rms=0.099880Jy sigma=3.627172 ! 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=1.816 mas, bmaj=4.182 mas, bpa=20.59 degrees ! Estimated noise=0.403811 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 = 0.0130075 Jy ! Component: 100 - total flux cleaned = 0.0133074 Jy ! Component: 150 - total flux cleaned = 0.0126307 Jy ! Component: 200 - total flux cleaned = 0.0120849 Jy ! Total flux subtracted in 200 components = 0.0120849 Jy ! Clean residual min=-0.016654 max=0.021630 Jy/beam ! Clean residual mean=0.000027 rms=0.004688 Jy/beam ! Combined flux in latest and established models = 0.268162 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.268162 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=0.097110Jy sigma=3.575948 ! Fit after self-cal, rms=0.097103Jy sigma=3.575792 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.816 x 4.182 at 20.59 degrees (North through East) ! Clean map min=-0.016596 max=0.21105 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 1.01 KP 1.71 ! LA 1.07 MK 1.01 NL 1.23 OV 1.12 ! PT 0.86 SC 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 1.01 KP 1.66 ! LA 1.07 MK 0.99 NL 1.24 OV 1.06 ! PT 0.87 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.83 HN 0.97 KP 1.54 ! LA 1.05 MK 1.04 NL 1.13 OV 1.00 ! PT 1.12 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.81 HN 0.96 KP 1.46 ! LA 1.00 MK 0.88 NL 1.14 OV 0.93 ! PT 0.73 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.80 HN 0.89 KP 1.49 ! LA 1.05 MK 0.86 NL 1.01 OV 0.89 ! PT 0.75 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.80 HN 0.90 KP 1.42 ! LA 1.07 MK 0.86 NL 1.00 OV 0.90 ! PT 0.72 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.81 HN 0.91 KP 1.48 ! LA 1.07 MK 0.90 NL 1.01 OV 0.89 ! PT 0.72 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.78 HN 0.91 KP 1.42 ! LA 1.07 MK 0.88 NL 0.98 OV 0.90 ! PT 0.73 SC 0.97 ! ! ! Fit before self-cal, rms=0.097103Jy sigma=3.575792 ! Fit after self-cal, rms=0.100182Jy sigma=2.805678 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.794 mas, bmaj=4.138 mas, bpa=20.34 degrees ! Estimated noise=0.395577 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 (6, -0.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105381 Jy ! Component: 100 - total flux cleaned = 0.0141678 Jy ! Component: 150 - total flux cleaned = 0.0161609 Jy ! Component: 200 - total flux cleaned = 0.0175667 Jy ! Total flux subtracted in 200 components = 0.0175667 Jy ! Clean residual min=-0.006601 max=0.007588 Jy/beam ! Clean residual mean=0.000019 rms=0.001616 Jy/beam ! Combined flux in latest and established models = 0.285729 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 44 components and 0.285729 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=0.098908Jy sigma=2.749705 ! Fit after self-cal, rms=0.098871Jy sigma=2.744684 ! 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=0.098871Jy sigma=2.744684 ! Fit after self-cal, rms=0.100322Jy sigma=2.742405 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.792 mas, bmaj=4.137 mas, bpa=20.33 degrees ! Estimated noise=0.395682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00398533 Jy ! Component: 100 - total flux cleaned = 0.00503006 Jy ! Component: 150 - total flux cleaned = 0.00529412 Jy ! Component: 200 - total flux cleaned = 0.00553551 Jy ! Total flux subtracted in 200 components = 0.00553551 Jy ! Clean residual min=-0.006532 max=0.007146 Jy/beam ! Clean residual mean=0.000016 rms=0.001535 Jy/beam ! Combined flux in latest and established models = 0.291264 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 64 components and 0.291264 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=0.100042Jy sigma=2.731797 ! Fit after self-cal, rms=0.100027Jy sigma=2.730833 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 (-61.8, 5.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00300846 Jy ! Component: 100 - total flux cleaned = 0.00215352 Jy ! Component: 150 - total flux cleaned = 0.00200382 Jy ! Component: 200 - total flux cleaned = 0.00248863 Jy ! Total flux subtracted in 200 components = 0.00248863 Jy ! Clean residual min=-0.006564 max=0.006541 Jy/beam ! Clean residual mean=0.000016 rms=0.001506 Jy/beam ! Combined flux in latest and established models = 0.293753 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 86 components and 0.293753 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=0.099172Jy sigma=2.712136 ! Fit after self-cal, rms=0.099148Jy sigma=2.710408 ! 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=0.099148Jy sigma=2.710408 ! Fit after self-cal, rms=0.099225Jy sigma=2.709541 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.791 mas, bmaj=4.137 mas, bpa=20.24 degrees ! Estimated noise=0.395184 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000416288 Jy ! Component: 100 - total flux cleaned = 0.00087252 Jy ! Component: 150 - total flux cleaned = 0.00118888 Jy ! Component: 200 - total flux cleaned = 0.00158349 Jy ! Total flux subtracted in 200 components = 0.00158349 Jy ! Clean residual min=-0.006877 max=0.006205 Jy/beam ! Clean residual mean=0.000017 rms=0.001489 Jy/beam ! Combined flux in latest and established models = 0.295336 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 103 components and 0.295336 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=0.098905Jy sigma=2.702941 ! Fit after self-cal, rms=0.098897Jy sigma=2.702508 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 = 0.000192355 Jy ! Component: 100 - total flux cleaned = 0.000562764 Jy ! Component: 150 - total flux cleaned = 0.000908019 Jy ! Component: 200 - total flux cleaned = 0.00123232 Jy ! Total flux subtracted in 200 components = 0.00123232 Jy ! Clean residual min=-0.006985 max=0.006230 Jy/beam ! Clean residual mean=0.000017 rms=0.001486 Jy/beam ! Combined flux in latest and established models = 0.296569 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 107 components and 0.296569 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=0.098682Jy sigma=2.698408 ! Fit after self-cal, rms=0.098679Jy sigma=2.698124 ! 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=0.098679Jy sigma=2.698124 ! Fit after self-cal, rms=0.098504Jy sigma=2.697696 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.491 mas, bmaj=5.218 mas, bpa=7.512 degrees ! Estimated noise=0.490944 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160552 Jy ! Component: 100 - total flux cleaned = 0.00179441 Jy ! Component: 150 - total flux cleaned = 0.00196997 Jy ! Component: 200 - total flux cleaned = 0.00221913 Jy ! Total flux subtracted in 200 components = 0.00221913 Jy ! Clean residual min=-0.009838 max=0.008347 Jy/beam ! Clean residual mean=0.000031 rms=0.002023 Jy/beam ! Combined flux in latest and established models = 0.298788 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 125 components and 0.298788 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=0.098345Jy sigma=2.695386 ! Fit after self-cal, rms=0.098337Jy sigma=2.694985 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 = 0.000402294 Jy ! Component: 100 - total flux cleaned = 0.000400849 Jy ! Component: 150 - total flux cleaned = 0.000401118 Jy ! Component: 200 - total flux cleaned = 0.000328673 Jy ! Total flux subtracted in 200 components = 0.000328673 Jy ! Clean residual min=-0.009874 max=0.008310 Jy/beam ! Clean residual mean=0.000030 rms=0.002019 Jy/beam ! Combined flux in latest and established models = 0.299117 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 134 components and 0.299117 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=0.098227Jy sigma=2.694449 ! Fit after self-cal, rms=0.098225Jy sigma=2.694220 ! 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=1.791 mas, bmaj=4.135 mas, bpa=20.19 degrees ! Estimated noise=0.39496 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.791 x 4.135 at 20.19 degrees (North through East) ! Clean map min=-0.0070447 max=0.20606 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=1.392 mas, bmaj=3.805 mas, bpa=22.73 degrees ! Estimated noise=0.549206 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.141012 Jy ! Component: 100 - total flux cleaned = 0.201323 Jy ! Component: 150 - total flux cleaned = 0.235077 Jy ! Component: 200 - total flux cleaned = 0.255104 Jy ! Total flux subtracted in 200 components = 0.255104 Jy ! Clean residual min=-0.009807 max=0.010545 Jy/beam ! Clean residual mean=0.000028 rms=0.002053 Jy/beam ! Combined flux in latest and established models = 0.255104 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.255104 Jy ! Inverting map and beam ! Estimated beam: bmin=1.791 mas, bmaj=4.135 mas, bpa=20.19 degrees ! Estimated noise=0.39496 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 = 0.0163189 Jy ! Component: 100 - total flux cleaned = 0.026376 Jy ! Component: 150 - total flux cleaned = 0.0314236 Jy ! Component: 200 - total flux cleaned = 0.0338224 Jy ! Total flux subtracted in 200 components = 0.0338224 Jy ! Clean residual min=-0.006969 max=0.006756 Jy/beam ! Clean residual mean=0.000020 rms=0.001620 Jy/beam ! Combined flux in latest and established models = 0.288927 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 44 components and 0.288927 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=3.491 mas, bmaj=5.218 mas, bpa=7.512 degrees ! Estimated noise=0.490944 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00440782 Jy ! Component: 100 - total flux cleaned = 0.0058893 Jy ! Component: 150 - total flux cleaned = 0.00643065 Jy ! Component: 200 - total flux cleaned = 0.00658794 Jy ! Total flux subtracted in 200 components = 0.00658794 Jy ! Clean residual min=-0.009994 max=0.009026 Jy/beam ! Clean residual mean=0.000031 rms=0.002074 Jy/beam ! Combined flux in latest and established models = 0.295515 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 = 0.000283145 Jy ! Component: 100 - total flux cleaned = 0.000669827 Jy ! Component: 150 - total flux cleaned = 0.00115127 Jy ! Component: 200 - total flux cleaned = 0.0013793 Jy ! Total flux subtracted in 200 components = 0.0013793 Jy ! Clean residual min=-0.010068 max=0.008746 Jy/beam ! Clean residual mean=0.000031 rms=0.002046 Jy/beam ! Combined flux in latest and established models = 0.296894 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 106 components and 0.296894 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.791 mas, bmaj=4.135 mas, bpa=20.19 degrees ! Estimated noise=0.39496 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00251685 Jy ! Component: 100 - total flux cleaned = 0.00290025 Jy ! Component: 150 - total flux cleaned = 0.002672 Jy ! Component: 200 - total flux cleaned = 0.00246282 Jy ! Total flux subtracted in 200 components = 0.00246282 Jy ! Clean residual min=-0.007374 max=0.006069 Jy/beam ! Clean residual mean=0.000015 rms=0.001514 Jy/beam ! Combined flux in latest and established models = 0.299357 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 119 components and 0.299357 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=0.098667Jy sigma=2.704996 ! Fit after self-cal, rms=0.098658Jy sigma=2.703899 wmodel J0613+2604_C_map.mod ! Writing 119 model components to file: J0613+2604_C_map.mod wobs J0613+2604_C_uvs.fits ! Writing UV FITS file: J0613+2604_C_uvs.fits wwins J0613+2604_C_map.win ! wwins: Wrote 3 windows to J0613+2604_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 = -0.00293196 Jy ! Component: 100 - total flux cleaned = -0.00340192 Jy ! Component: 150 - total flux cleaned = -0.00329097 Jy ! Component: 200 - total flux cleaned = -0.00318604 Jy ! Component: 250 - total flux cleaned = -0.00308367 Jy ! Component: 300 - total flux cleaned = -0.00298213 Jy ! Component: 350 - total flux cleaned = -0.00308009 Jy ! Component: 400 - total flux cleaned = -0.00307937 Jy ! Component: 450 - total flux cleaned = -0.00336287 Jy ! Component: 500 - total flux cleaned = -0.00327005 Jy ! Component: 550 - total flux cleaned = -0.0035455 Jy ! Component: 600 - total flux cleaned = -0.00363565 Jy ! Component: 650 - total flux cleaned = -0.00372357 Jy ! Component: 700 - total flux cleaned = -0.00363643 Jy ! Component: 750 - total flux cleaned = -0.00337682 Jy ! Component: 800 - total flux cleaned = -0.00329115 Jy ! Component: 850 - total flux cleaned = -0.00320564 Jy ! Component: 900 - total flux cleaned = -0.00303966 Jy ! Component: 950 - total flux cleaned = -0.00262774 Jy ! Component: 1000 - total flux cleaned = -0.00262749 Jy ! Component: 1050 - total flux cleaned = -0.00238512 Jy ! Component: 1100 - total flux cleaned = -0.00238466 Jy ! Component: 1150 - total flux cleaned = -0.00206615 Jy ! Component: 1200 - total flux cleaned = -0.00182994 Jy ! Component: 1250 - total flux cleaned = -0.0015191 Jy ! Component: 1300 - total flux cleaned = -0.0012111 Jy ! Component: 1350 - total flux cleaned = -0.000981146 Jy ! Component: 1400 - total flux cleaned = -0.000600944 Jy ! Component: 1450 - total flux cleaned = -0.000299149 Jy ! Component: 1500 - total flux cleaned = 7.41581e-05 Jy ! Component: 1550 - total flux cleaned = 0.000296769 Jy ! Component: 1600 - total flux cleaned = 0.000443877 Jy ! Component: 1650 - total flux cleaned = 0.000737192 Jy ! Component: 1700 - total flux cleaned = 0.00124509 Jy ! Component: 1750 - total flux cleaned = 0.00146074 Jy ! Component: 1800 - total flux cleaned = 0.00167584 Jy ! Component: 1850 - total flux cleaned = 0.00181878 Jy ! Component: 1900 - total flux cleaned = 0.00210242 Jy ! Component: 1950 - total flux cleaned = 0.00252433 Jy ! Component: 2000 - total flux cleaned = 0.00266429 Jy ! Component: 2050 - total flux cleaned = 0.00294188 Jy ! Component: 2100 - total flux cleaned = 0.00301122 Jy ! Component: 2150 - total flux cleaned = 0.00314893 Jy ! Component: 2200 - total flux cleaned = 0.00335391 Jy ! Component: 2250 - total flux cleaned = 0.00376134 Jy ! Component: 2300 - total flux cleaned = 0.00389649 Jy ! Component: 2350 - total flux cleaned = 0.00430042 Jy ! Component: 2400 - total flux cleaned = 0.00430017 Jy ! Component: 2450 - total flux cleaned = 0.00463344 Jy ! Component: 2500 - total flux cleaned = 0.00483193 Jy ! Component: 2550 - total flux cleaned = 0.00503001 Jy ! Component: 2600 - total flux cleaned = 0.0053579 Jy ! Component: 2650 - total flux cleaned = 0.00522728 Jy ! Component: 2700 - total flux cleaned = 0.00568314 Jy ! Component: 2750 - total flux cleaned = 0.00587726 Jy ! Component: 2800 - total flux cleaned = 0.0060059 Jy ! Component: 2850 - total flux cleaned = 0.00619863 Jy ! Component: 2900 - total flux cleaned = 0.00651811 Jy ! Component: 2950 - total flux cleaned = 0.00651839 Jy ! Component: 3000 - total flux cleaned = 0.00689848 Jy ! Component: 3050 - total flux cleaned = 0.00721428 Jy ! Component: 3100 - total flux cleaned = 0.00746567 Jy ! Component: 3150 - total flux cleaned = 0.00765371 Jy ! Component: 3200 - total flux cleaned = 0.007903 Jy ! Component: 3250 - total flux cleaned = 0.00815131 Jy ! Component: 3300 - total flux cleaned = 0.00839879 Jy ! Component: 3350 - total flux cleaned = 0.00864482 Jy ! Component: 3400 - total flux cleaned = 0.00889 Jy ! Component: 3450 - total flux cleaned = 0.00907317 Jy ! Component: 3500 - total flux cleaned = 0.00943835 Jy ! Component: 3550 - total flux cleaned = 0.00955953 Jy ! Component: 3600 - total flux cleaned = 0.00980111 Jy ! Component: 3650 - total flux cleaned = 0.0100416 Jy ! Component: 3700 - total flux cleaned = 0.0101614 Jy ! Component: 3750 - total flux cleaned = 0.0104002 Jy ! Component: 3800 - total flux cleaned = 0.0106382 Jy ! Component: 3850 - total flux cleaned = 0.0109349 Jy ! Component: 3900 - total flux cleaned = 0.010935 Jy ! Component: 3950 - total flux cleaned = 0.0113479 Jy ! Component: 4000 - total flux cleaned = 0.0115241 Jy ! Component: 4050 - total flux cleaned = 0.0116413 Jy ! Total flux subtracted in 4096 components = 0.0119332 Jy ! Clean residual min=-0.003209 max=0.003730 Jy/beam ! Clean residual mean=0.000008 rms=0.001088 Jy/beam ! Combined flux in latest and established models = 0.31129 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 440 components and 0.31129 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0613+2604_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.791 x 4.135 at 20.19 degrees (North through East) ! Clean map min=-0.0076257 max=0.20327 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0613+2604_C_map.fits wmodel /vlbi/sb072/temp_maps//J0613+2604_C_map.mod ! Writing 440 model components to file: /vlbi/sb072/temp_maps//J0613+2604_C_map.mod wobs /vlbi/sb072/temp_maps//J0613+2604_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0613+2604_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0613+2604_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J0613+2604_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.203273 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00110058 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.62429 1.62429 3.24857 6.49714 12.9943 25.9886 51.9771 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0033 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.203 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 184.696 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0613+2604_C_dfm.log closed on Fri Jan 25 19:19:08 2019