! Started logfile: /vlbi/sb072/temp_maps//J1706+3004_C_dfm.log on Sat Dec 15 22:26:36 2018 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//J1706+3004_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1706+3004_C_uva.fits ! AN table 1: 23 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1706+3004 ! ! 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 8280 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 J1706+3004_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=1.000129Jy sigma=40.978701 ! Fit after self-cal, rms=0.990797Jy sigma=40.588815 ! 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=1.294 mas, bmaj=3.884 mas, bpa=19.28 degrees ! Estimated noise=0.407779 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 = 0.00716123 Jy ! Component: 100 - total flux cleaned = 0.00872262 Jy ! Total flux subtracted in 100 components = 0.00872262 Jy ! Clean residual min=-0.001220 max=0.001156 Jy/beam ! Clean residual mean=0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.00872262 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.00872262 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=0.018053Jy sigma=0.626962 ! Fit after self-cal, rms=0.016792Jy sigma=0.572593 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00214096 Jy ! Component: 100 - total flux cleaned = 0.00293566 Jy ! Total flux subtracted in 100 components = 0.00293566 Jy ! Clean residual min=-0.000932 max=0.001006 Jy/beam ! Clean residual mean=0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0116583 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.0116583 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=0.016466Jy sigma=0.555350 ! Fit after self-cal, rms=0.016466Jy sigma=0.555229 ! 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=1.728 mas, bmaj=4.335 mas, bpa=18.22 degrees ! Estimated noise=0.202799 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 = 0.000973229 Jy ! Component: 100 - total flux cleaned = 0.00146182 Jy ! Component: 150 - total flux cleaned = 0.00176588 Jy ! Component: 200 - total flux cleaned = 0.00191349 Jy ! Total flux subtracted in 200 components = 0.00191349 Jy ! Clean residual min=-0.000594 max=0.000571 Jy/beam ! Clean residual mean=-0.000000 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0135718 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 36 components and 0.0135718 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=0.016424Jy sigma=0.552416 ! Fit after self-cal, rms=0.016433Jy sigma=0.552280 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.728 x 4.335 at 18.22 degrees (North through East) ! Clean map min=-0.00059011 max=0.011823 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.13 HN 0.74 KP 1.10 ! LA 0.73 MK 0.97 NL 1.19 OV 1.15 ! PT 1.04 SC 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.17 HN 0.77 KP 1.09 ! LA 0.77 MK 1.08 NL 1.30 OV 1.10 ! PT 1.01 SC 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 HN 0.84 KP 0.94 ! LA 1.00 MK 0.92 NL 1.17 OV 0.91 ! PT 0.88 SC 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 0.96 KP 0.93 ! LA 1.08 MK 1.08 NL 1.13 OV 1.05 ! PT 0.80 SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.07 HN 0.90 KP 0.99 ! LA 1.08 MK 0.97 NL 1.00 OV 1.14 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 1.01 KP 0.91 ! LA 0.97 MK 0.95 NL 1.10 OV 1.13 ! PT 1.05 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.81 KP 0.95 ! LA 1.03 MK 1.10 NL 1.08 OV 0.95 ! PT 0.93 SC 1.12 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.08 HN 0.94 KP 1.04 ! LA 1.13 MK 1.04 NL 1.02 OV 1.03 ! PT 0.92 SC 0.93 ! ! ! Fit before self-cal, rms=0.016433Jy sigma=0.552280 ! Fit after self-cal, rms=0.016287Jy sigma=0.548253 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.719 mas, bmaj=4.34 mas, bpa=17.85 degrees ! Estimated noise=0.200746 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 = 3.09109e-05 Jy ! Component: 100 - total flux cleaned = 5.42847e-05 Jy ! Component: 150 - total flux cleaned = 6.74083e-05 Jy ! Component: 200 - total flux cleaned = 7.91294e-05 Jy ! Total flux subtracted in 200 components = 7.91294e-05 Jy ! Clean residual min=-0.000467 max=0.000453 Jy/beam ! Clean residual mean=-0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0136509 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 45 components and 0.0136509 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=0.016284Jy sigma=0.548201 ! Fit after self-cal, rms=0.016459Jy sigma=0.547763 ! 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=0.016459Jy sigma=0.547763 ! Fit after self-cal, rms=0.017168Jy sigma=0.547654 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.714 mas, bmaj=4.339 mas, bpa=17.79 degrees ! Estimated noise=0.201682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.0028e-05 Jy ! Component: 100 - total flux cleaned = 6.29771e-05 Jy ! Component: 150 - total flux cleaned = 7.39993e-05 Jy ! Component: 200 - total flux cleaned = 8.13904e-05 Jy ! Total flux subtracted in 200 components = 8.13904e-05 Jy ! Clean residual min=-0.000463 max=0.000467 Jy/beam ! Clean residual mean=0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0137323 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 51 components and 0.0137323 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=0.017166Jy sigma=0.547629 ! Fit after self-cal, rms=0.017240Jy sigma=0.547589 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 (-1.2, 72). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000266027 Jy ! Component: 100 - total flux cleaned = 0.000319996 Jy ! Component: 150 - total flux cleaned = 0.000354972 Jy ! Component: 200 - total flux cleaned = 0.000383133 Jy ! Total flux subtracted in 200 components = 0.000383133 Jy ! Clean residual min=-0.000440 max=0.000447 Jy/beam ! Clean residual mean=-0.000000 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0141154 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 67 components and 0.0141154 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=0.017227Jy sigma=0.547049 ! Fit after self-cal, rms=0.017236Jy sigma=0.546968 ! 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=0.017236Jy sigma=0.546968 ! Fit after self-cal, rms=0.018023Jy sigma=0.546974 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.713 mas, bmaj=4.333 mas, bpa=17.7 degrees ! Estimated noise=0.203399 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.4118e-05 Jy ! Component: 100 - total flux cleaned = 0.000136379 Jy ! Component: 150 - total flux cleaned = 0.000173605 Jy ! Component: 200 - total flux cleaned = 0.000211825 Jy ! Total flux subtracted in 200 components = 0.000211825 Jy ! Clean residual min=-0.000453 max=0.000450 Jy/beam ! Clean residual mean=-0.000000 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0143272 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 71 components and 0.0143272 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=0.018018Jy sigma=0.546808 ! Fit after self-cal, rms=0.018063Jy sigma=0.546773 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 = 3.61368e-05 Jy ! Component: 100 - total flux cleaned = 5.85041e-05 Jy ! Component: 150 - total flux cleaned = 8.64643e-05 Jy ! Component: 200 - total flux cleaned = 0.000115661 Jy ! Total flux subtracted in 200 components = 0.000115661 Jy ! Clean residual min=-0.000448 max=0.000444 Jy/beam ! Clean residual mean=-0.000000 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0144429 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 77 components and 0.0144429 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=0.018061Jy sigma=0.546693 ! Fit after self-cal, rms=0.018065Jy sigma=0.546686 ! 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=0.018065Jy sigma=0.546686 ! Fit after self-cal, rms=0.018390Jy sigma=0.546645 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.67 mas, bmaj=5.372 mas, bpa=8.558 degrees ! Estimated noise=0.245425 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000167175 Jy ! Component: 100 - total flux cleaned = 0.000239921 Jy ! Component: 150 - total flux cleaned = 0.000268326 Jy ! Component: 200 - total flux cleaned = 0.000290392 Jy ! Total flux subtracted in 200 components = 0.000290392 Jy ! Clean residual min=-0.000522 max=0.000492 Jy/beam ! Clean residual mean=-0.000001 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0147333 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 93 components and 0.0147333 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=0.018390Jy sigma=0.546613 ! Fit after self-cal, rms=0.018402Jy sigma=0.546591 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 = 1.23467e-05 Jy ! Component: 100 - total flux cleaned = 3.39848e-05 Jy ! Component: 150 - total flux cleaned = 3.67588e-05 Jy ! Component: 200 - total flux cleaned = 3.93261e-05 Jy ! Total flux subtracted in 200 components = 3.93261e-05 Jy ! Clean residual min=-0.000526 max=0.000486 Jy/beam ! Clean residual mean=-0.000001 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0147726 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 98 components and 0.0147726 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=0.018402Jy sigma=0.546590 ! Fit after self-cal, rms=0.018402Jy sigma=0.546583 ! 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=1.71 mas, bmaj=4.326 mas, bpa=17.64 degrees ! Estimated noise=0.204167 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.71 x 4.326 at 17.64 degrees (North through East) ! Clean map min=-0.00046692 max=0.01182 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=1.282 mas, bmaj=3.861 mas, bpa=18.78 degrees ! Estimated noise=0.411217 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00877925 Jy ! Component: 100 - total flux cleaned = 0.0108503 Jy ! Component: 150 - total flux cleaned = 0.0116925 Jy ! Component: 200 - total flux cleaned = 0.0121656 Jy ! Total flux subtracted in 200 components = 0.0121656 Jy ! Clean residual min=-0.000852 max=0.000962 Jy/beam ! Clean residual mean=0.000001 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0121656 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 0.0121656 Jy ! Inverting map and beam ! Estimated beam: bmin=1.71 mas, bmaj=4.326 mas, bpa=17.64 degrees ! Estimated noise=0.204167 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 = 0.000982606 Jy ! Component: 100 - total flux cleaned = 0.00138338 Jy ! Component: 150 - total flux cleaned = 0.00160371 Jy ! Component: 200 - total flux cleaned = 0.0017464 Jy ! Total flux subtracted in 200 components = 0.0017464 Jy ! Clean residual min=-0.000488 max=0.000443 Jy/beam ! Clean residual mean=-0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.013912 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 49 components and 0.013912 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=3.67 mas, bmaj=5.372 mas, bpa=8.558 degrees ! Estimated noise=0.245425 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000321672 Jy ! Component: 100 - total flux cleaned = 0.000447789 Jy ! Component: 150 - total flux cleaned = 0.000555093 Jy ! Component: 200 - total flux cleaned = 0.000636916 Jy ! Total flux subtracted in 200 components = 0.000636916 Jy ! Clean residual min=-0.000525 max=0.000479 Jy/beam ! Clean residual mean=-0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0145489 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 = 3.70602e-05 Jy ! Component: 100 - total flux cleaned = 7.3787e-05 Jy ! Component: 150 - total flux cleaned = 0.000103067 Jy ! Component: 200 - total flux cleaned = 0.000119894 Jy ! Total flux subtracted in 200 components = 0.000119894 Jy ! Clean residual min=-0.000514 max=0.000476 Jy/beam ! Clean residual mean=-0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0146688 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 84 components and 0.0146688 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.71 mas, bmaj=4.326 mas, bpa=17.64 degrees ! Estimated noise=0.204167 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.82069e-06 Jy ! Component: 100 - total flux cleaned = 5.59503e-05 Jy ! Component: 150 - total flux cleaned = 0.00010249 Jy ! Component: 200 - total flux cleaned = 0.000127888 Jy ! Total flux subtracted in 200 components = 0.000127888 Jy ! Clean residual min=-0.000447 max=0.000459 Jy/beam ! Clean residual mean=-0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0147967 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 96 components and 0.0147967 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=0.018404Jy sigma=0.546639 ! Fit after self-cal, rms=0.018407Jy sigma=0.546617 wmodel J1706+3004_C_map.mod ! Writing 96 model components to file: J1706+3004_C_map.mod wobs J1706+3004_C_uvs.fits ! Writing UV FITS file: J1706+3004_C_uvs.fits wwins J1706+3004_C_map.win ! wwins: Wrote 2 windows to J1706+3004_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 = -4.58904e-05 Jy ! Component: 100 - total flux cleaned = -0.000154455 Jy ! Component: 150 - total flux cleaned = -0.00022952 Jy ! Component: 200 - total flux cleaned = -0.000274955 Jy ! Component: 250 - total flux cleaned = -0.000305913 Jy ! Component: 300 - total flux cleaned = -0.00031791 Jy ! Component: 350 - total flux cleaned = -0.000358217 Jy ! Component: 400 - total flux cleaned = -0.000386324 Jy ! Component: 450 - total flux cleaned = -0.000424595 Jy ! Component: 500 - total flux cleaned = -0.000440582 Jy ! Component: 550 - total flux cleaned = -0.000430179 Jy ! Component: 600 - total flux cleaned = -0.000435506 Jy ! Component: 650 - total flux cleaned = -0.000430479 Jy ! Component: 700 - total flux cleaned = -0.000435435 Jy ! Component: 750 - total flux cleaned = -0.000425626 Jy ! Component: 800 - total flux cleaned = -0.000425561 Jy ! Component: 850 - total flux cleaned = -0.000411224 Jy ! Component: 900 - total flux cleaned = -0.000383178 Jy ! Component: 950 - total flux cleaned = -0.000369384 Jy ! Component: 1000 - total flux cleaned = -0.000355758 Jy ! Component: 1050 - total flux cleaned = -0.000333364 Jy ! Component: 1100 - total flux cleaned = -0.000324621 Jy ! Component: 1150 - total flux cleaned = -0.000315871 Jy ! Component: 1200 - total flux cleaned = -0.000315957 Jy ! Component: 1250 - total flux cleaned = -0.000324435 Jy ! Component: 1300 - total flux cleaned = -0.000324394 Jy ! Component: 1350 - total flux cleaned = -0.000320077 Jy ! Component: 1400 - total flux cleaned = -0.000299414 Jy ! Component: 1450 - total flux cleaned = -0.000287191 Jy ! Component: 1500 - total flux cleaned = -0.000275119 Jy ! Component: 1550 - total flux cleaned = -0.000283112 Jy ! Component: 1600 - total flux cleaned = -0.0002712 Jy ! Component: 1650 - total flux cleaned = -0.000247693 Jy ! Component: 1700 - total flux cleaned = -0.000239959 Jy ! Component: 1750 - total flux cleaned = -0.000236112 Jy ! Component: 1800 - total flux cleaned = -0.000228548 Jy ! Component: 1850 - total flux cleaned = -0.000220958 Jy ! Component: 1900 - total flux cleaned = -0.000202226 Jy ! Component: 1950 - total flux cleaned = -0.0001948 Jy ! Component: 2000 - total flux cleaned = -0.000202157 Jy ! Component: 2050 - total flux cleaned = -0.000198473 Jy ! Component: 2100 - total flux cleaned = -0.000187516 Jy ! Component: 2150 - total flux cleaned = -0.000187535 Jy ! Component: 2200 - total flux cleaned = -0.000169671 Jy ! Component: 2250 - total flux cleaned = -0.000169713 Jy ! Component: 2300 - total flux cleaned = -0.000180292 Jy ! Component: 2350 - total flux cleaned = -0.000169789 Jy ! Component: 2400 - total flux cleaned = -0.000159381 Jy ! Component: 2450 - total flux cleaned = -0.000162853 Jy ! Component: 2500 - total flux cleaned = -0.00016626 Jy ! Component: 2550 - total flux cleaned = -0.000156015 Jy ! Component: 2600 - total flux cleaned = -0.000142497 Jy ! Component: 2650 - total flux cleaned = -0.000139147 Jy ! Component: 2700 - total flux cleaned = -0.000129175 Jy ! Component: 2750 - total flux cleaned = -0.000129155 Jy ! Component: 2800 - total flux cleaned = -0.000116019 Jy ! Component: 2850 - total flux cleaned = -0.000109469 Jy ! Component: 2900 - total flux cleaned = -0.000109481 Jy ! Component: 2950 - total flux cleaned = -9.65555e-05 Jy ! Component: 3000 - total flux cleaned = -9.65492e-05 Jy ! Component: 3050 - total flux cleaned = -8.69897e-05 Jy ! Component: 3100 - total flux cleaned = -9.01482e-05 Jy ! Component: 3150 - total flux cleaned = -7.43945e-05 Jy ! Component: 3200 - total flux cleaned = -8.06376e-05 Jy ! Component: 3250 - total flux cleaned = -6.50564e-05 Jy ! Component: 3300 - total flux cleaned = -6.50763e-05 Jy ! Component: 3350 - total flux cleaned = -5.27855e-05 Jy ! Component: 3400 - total flux cleaned = -4.66656e-05 Jy ! Component: 3450 - total flux cleaned = -4.3628e-05 Jy ! Component: 3500 - total flux cleaned = -2.54872e-05 Jy ! Component: 3550 - total flux cleaned = -3.14956e-05 Jy ! Component: 3600 - total flux cleaned = -3.14949e-05 Jy ! Component: 3650 - total flux cleaned = -2.55531e-05 Jy ! Component: 3700 - total flux cleaned = -2.8499e-05 Jy ! Component: 3750 - total flux cleaned = -1.08211e-05 Jy ! Component: 3800 - total flux cleaned = -1.96082e-05 Jy ! Component: 3850 - total flux cleaned = -1.37639e-05 Jy ! Component: 3900 - total flux cleaned = -2.17427e-06 Jy ! Component: 3950 - total flux cleaned = 3.58358e-06 Jy ! Component: 4000 - total flux cleaned = 9.30379e-06 Jy ! Component: 4050 - total flux cleaned = 1.21542e-05 Jy ! Total flux subtracted in 4096 components = 1.78249e-05 Jy ! Clean residual min=-0.000159 max=0.000155 Jy/beam ! Clean residual mean=0.000000 rms=0.000051 Jy/beam ! Combined flux in latest and established models = 0.0148145 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 379 components and 0.0148145 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1706+3004_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.71 x 4.326 at 17.64 degrees (North through East) ! Clean map min=-0.00037992 max=0.011751 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1706+3004_C_map.fits wmodel /vlbi/sb072/temp_maps//J1706+3004_C_map.mod ! Writing 379 model components to file: /vlbi/sb072/temp_maps//J1706+3004_C_map.mod wobs /vlbi/sb072/temp_maps//J1706+3004_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1706+3004_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1706+3004_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1706+3004_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0117509 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.02718e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.28343 1.28343 2.56687 5.13374 10.2675 20.535 41.0699 82.1398 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.011 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 233.747 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1706+3004_C_dfm.log closed on Sat Dec 15 22:26:40 2018