! Started logfile: /vlbi/sb072/temp_maps//J1304+3709_C_dfm.log on Fri Jan 25 19:29:54 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//J1304+3709_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1304+3709_C_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 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 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1304+3709_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 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=0.999752Jy sigma=40.643863 ! Fit after self-cal, rms=0.965186Jy sigma=39.320928 ! 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=1.545 mas, bmaj=4.162 mas, bpa=34.47 degrees ! Estimated noise=0.684224 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 = 0.0291587 Jy ! Component: 100 - total flux cleaned = 0.0299055 Jy ! Total flux subtracted in 100 components = 0.0299055 Jy ! Clean residual min=-0.003746 max=0.004300 Jy/beam ! Clean residual mean=-0.000001 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.0299055 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0299055 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=0.018195Jy sigma=0.663671 ! Fit after self-cal, rms=0.017885Jy sigma=0.657590 ! Inverting map ! Added new window around map position (-4.2, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000538634 Jy ! Component: 100 - total flux cleaned = -2.34766e-05 Jy ! Total flux subtracted in 100 components = -2.34766e-05 Jy ! Clean residual min=-0.002167 max=0.002669 Jy/beam ! Clean residual mean=-0.000001 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.0298821 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.0298821 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=0.017074Jy sigma=0.626610 ! Fit after self-cal, rms=0.017043Jy sigma=0.625920 ! 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=1.948 mas, bmaj=4.232 mas, bpa=32.68 degrees ! Estimated noise=0.487797 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 = -0.00164486 Jy ! Component: 100 - total flux cleaned = -0.0022157 Jy ! Component: 150 - total flux cleaned = -0.00260622 Jy ! Component: 200 - total flux cleaned = -0.0029417 Jy ! Total flux subtracted in 200 components = -0.0029417 Jy ! Clean residual min=-0.001949 max=0.001854 Jy/beam ! Clean residual mean=-0.000001 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.0269404 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 26 components and 0.0269404 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=0.016751Jy sigma=0.615390 ! Fit after self-cal, rms=0.016737Jy sigma=0.615125 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.948 x 4.232 at 32.68 degrees (North through East) ! Clean map min=-0.0020526 max=0.034403 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.87 KP 0.98 ! LA 1.00* NL 0.97 OV 1.08 PT 0.97 ! SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 0.82 KP 1.03 ! LA 1.00* NL 1.04 OV 1.11 PT 1.10 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.11 HN 0.84 KP 0.92 ! LA 1.00* NL 1.11 OV 1.02 PT 1.02 ! SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.85 KP 0.96 ! LA 1.00* NL 1.15 OV 1.06 PT 1.09 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.04 HN 0.91 KP 1.04 ! LA 1.00* NL 1.06 OV 1.03 PT 1.03 ! SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 HN 0.89 KP 0.97 ! LA 1.00* NL 1.06 OV 0.96 PT 1.03 ! SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.92 KP 1.16 ! LA 1.00* NL 1.02 OV 1.00 PT 1.07 ! SC 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.09 HN 0.90 KP 0.93 ! LA 1.00* NL 1.10 OV 1.06 PT 1.16 ! SC 0.82 ! ! ! Fit before self-cal, rms=0.016737Jy sigma=0.615125 ! Fit after self-cal, rms=0.015855Jy sigma=0.596291 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.897 mas, bmaj=4.16 mas, bpa=32.64 degrees ! Estimated noise=0.487508 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 = 0.000290586 Jy ! Component: 100 - total flux cleaned = 0.000465607 Jy ! Component: 150 - total flux cleaned = 0.000682169 Jy ! Component: 200 - total flux cleaned = 0.000778968 Jy ! Total flux subtracted in 200 components = 0.000778968 Jy ! Clean residual min=-0.001477 max=0.001418 Jy/beam ! Clean residual mean=-0.000001 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.0277193 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 50 components and 0.0277193 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=0.015784Jy sigma=0.593468 ! Fit after self-cal, rms=0.015787Jy sigma=0.593180 ! 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=0.015787Jy sigma=0.593180 ! Fit after self-cal, rms=0.015761Jy sigma=0.592632 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.889 mas, bmaj=4.145 mas, bpa=32.55 degrees ! Estimated noise=0.489096 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000270658 Jy ! Component: 100 - total flux cleaned = 0.000451528 Jy ! Component: 150 - total flux cleaned = 0.000545729 Jy ! Component: 200 - total flux cleaned = 0.000627079 Jy ! Total flux subtracted in 200 components = 0.000627079 Jy ! Clean residual min=-0.001423 max=0.001408 Jy/beam ! Clean residual mean=-0.000001 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.0283464 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 62 components and 0.0283464 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=0.015733Jy sigma=0.591469 ! Fit after self-cal, rms=0.015733Jy sigma=0.591438 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 = 4.57558e-05 Jy ! Component: 100 - total flux cleaned = 7.57981e-05 Jy ! Component: 150 - total flux cleaned = 0.000104687 Jy ! Component: 200 - total flux cleaned = 0.000131977 Jy ! Total flux subtracted in 200 components = 0.000131977 Jy ! Clean residual min=-0.001425 max=0.001386 Jy/beam ! Clean residual mean=-0.000001 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.0284784 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 69 components and 0.0284784 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=0.015722Jy sigma=0.591011 ! Fit after self-cal, rms=0.015722Jy sigma=0.591001 ! 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=0.015722Jy sigma=0.591001 ! Fit after self-cal, rms=0.015719Jy sigma=0.590748 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.884 mas, bmaj=4.135 mas, bpa=32.49 degrees ! Estimated noise=0.490563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000140456 Jy ! Component: 100 - total flux cleaned = 0.000255143 Jy ! Component: 150 - total flux cleaned = 0.000290994 Jy ! Component: 200 - total flux cleaned = 0.000299082 Jy ! Total flux subtracted in 200 components = 0.000299082 Jy ! Clean residual min=-0.001411 max=0.001383 Jy/beam ! Clean residual mean=-0.000001 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0287775 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 82 components and 0.0287775 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=0.015708Jy sigma=0.590258 ! Fit after self-cal, rms=0.015707Jy sigma=0.590246 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 = -1.88999e-05 Jy ! Component: 100 - total flux cleaned = -3.98161e-06 Jy ! Component: 150 - total flux cleaned = 3.25392e-06 Jy ! Component: 200 - total flux cleaned = 1.02528e-05 Jy ! Total flux subtracted in 200 components = 1.02528e-05 Jy ! Clean residual min=-0.001408 max=0.001378 Jy/beam ! Clean residual mean=-0.000001 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.0287877 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 83 components and 0.0287877 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=0.015701Jy sigma=0.589998 ! Fit after self-cal, rms=0.015701Jy sigma=0.589992 ! 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=0.015701Jy sigma=0.589992 ! Fit after self-cal, rms=0.015698Jy sigma=0.589893 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.557 mas, bmaj=4.718 mas, bpa=20.12 degrees ! Estimated noise=0.611738 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.59959e-05 Jy ! Component: 100 - total flux cleaned = -4.44814e-05 Jy ! Component: 150 - total flux cleaned = -4.38979e-05 Jy ! Component: 200 - total flux cleaned = -3.22454e-05 Jy ! Total flux subtracted in 200 components = -3.22454e-05 Jy ! Clean residual min=-0.001713 max=0.002086 Jy/beam ! Clean residual mean=-0.000002 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.0287555 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 98 components and 0.0287555 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=0.015696Jy sigma=0.589855 ! Fit after self-cal, rms=0.015695Jy sigma=0.589838 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 (-18.6, -21). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155625 Jy ! Component: 100 - total flux cleaned = 0.00164857 Jy ! Component: 150 - total flux cleaned = 0.00145424 Jy ! Component: 200 - total flux cleaned = 0.00127758 Jy ! Total flux subtracted in 200 components = 0.00127758 Jy ! Clean residual min=-0.001366 max=0.001128 Jy/beam ! Clean residual mean=0.000000 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.030033 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 135 components and 0.0300331 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=0.015526Jy sigma=0.583359 ! Fit after self-cal, rms=0.015522Jy sigma=0.582976 ! 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=1.881 mas, bmaj=4.131 mas, bpa=32.44 degrees ! Estimated noise=0.491594 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.881 x 4.131 at 32.44 degrees (North through East) ! Clean map min=-0.0014727 max=0.03457 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=1.509 mas, bmaj=4.081 mas, bpa=34.25 degrees ! Estimated noise=0.671735 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0287384 Jy ! Component: 100 - total flux cleaned = 0.0314849 Jy ! Component: 150 - total flux cleaned = 0.0312424 Jy ! Component: 200 - total flux cleaned = 0.0319513 Jy ! Total flux subtracted in 200 components = 0.0319513 Jy ! Clean residual min=-0.001856 max=0.001969 Jy/beam ! Clean residual mean=-0.000001 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.0319513 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0319513 Jy ! Inverting map and beam ! Estimated beam: bmin=1.881 mas, bmaj=4.131 mas, bpa=32.44 degrees ! Estimated noise=0.491594 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 = 0.000125626 Jy ! Component: 100 - total flux cleaned = 8.12926e-05 Jy ! Component: 150 - total flux cleaned = 0.000121917 Jy ! Component: 200 - total flux cleaned = 9.12385e-06 Jy ! Total flux subtracted in 200 components = 9.12385e-06 Jy ! Clean residual min=-0.001219 max=0.001269 Jy/beam ! Clean residual mean=0.000000 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.0319604 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 44 components and 0.0319604 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=3.557 mas, bmaj=4.718 mas, bpa=20.12 degrees ! Estimated noise=0.611738 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.30517e-05 Jy ! Component: 100 - total flux cleaned = -9.26151e-05 Jy ! Component: 150 - total flux cleaned = -0.000251355 Jy ! Component: 200 - total flux cleaned = -0.000332588 Jy ! Total flux subtracted in 200 components = -0.000332588 Jy ! Clean residual min=-0.001371 max=0.001147 Jy/beam ! Clean residual mean=0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0316279 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 = -3.74131e-05 Jy ! Component: 100 - total flux cleaned = -2.18213e-05 Jy ! Component: 150 - total flux cleaned = -2.16109e-05 Jy ! Component: 200 - total flux cleaned = 5.89164e-06 Jy ! Total flux subtracted in 200 components = 5.89164e-06 Jy ! Clean residual min=-0.001283 max=0.001105 Jy/beam ! Clean residual mean=0.000001 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0316337 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 89 components and 0.0316337 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.881 mas, bmaj=4.131 mas, bpa=32.44 degrees ! Estimated noise=0.491594 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.52999e-05 Jy ! Component: 100 - total flux cleaned = -0.000197631 Jy ! Component: 150 - total flux cleaned = -0.000246253 Jy ! Component: 200 - total flux cleaned = -0.000226189 Jy ! Total flux subtracted in 200 components = -0.000226189 Jy ! Clean residual min=-0.001109 max=0.001122 Jy/beam ! Clean residual mean=0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0314076 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 109 components and 0.0314076 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=0.015522Jy sigma=0.583167 ! Fit after self-cal, rms=0.015515Jy sigma=0.582871 wmodel J1304+3709_C_map.mod ! Writing 109 model components to file: J1304+3709_C_map.mod wobs J1304+3709_C_uvs.fits ! Writing UV FITS file: J1304+3709_C_uvs.fits wwins J1304+3709_C_map.win ! wwins: Wrote 3 windows to J1304+3709_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 = -7.86531e-07 Jy ! Component: 100 - total flux cleaned = 0.000114227 Jy ! Component: 150 - total flux cleaned = 0.000169395 Jy ! Component: 200 - total flux cleaned = 0.000187245 Jy ! Component: 250 - total flux cleaned = 0.000252668 Jy ! Component: 300 - total flux cleaned = 0.000268664 Jy ! Component: 350 - total flux cleaned = 0.000360933 Jy ! Component: 400 - total flux cleaned = 0.000450178 Jy ! Component: 450 - total flux cleaned = 0.000536778 Jy ! Component: 500 - total flux cleaned = 0.000663846 Jy ! Component: 550 - total flux cleaned = 0.000732553 Jy ! Component: 600 - total flux cleaned = 0.000759646 Jy ! Component: 650 - total flux cleaned = 0.000812462 Jy ! Component: 700 - total flux cleaned = 0.000877122 Jy ! Component: 750 - total flux cleaned = 0.000927764 Jy ! Component: 800 - total flux cleaned = 0.000977619 Jy ! Component: 850 - total flux cleaned = 0.00101437 Jy ! Component: 900 - total flux cleaned = 0.00107454 Jy ! Component: 950 - total flux cleaned = 0.00113385 Jy ! Component: 1000 - total flux cleaned = 0.00116875 Jy ! Component: 1050 - total flux cleaned = 0.00123759 Jy ! Component: 1100 - total flux cleaned = 0.00129402 Jy ! Component: 1150 - total flux cleaned = 0.00132729 Jy ! Component: 1200 - total flux cleaned = 0.00137139 Jy ! Component: 1250 - total flux cleaned = 0.00141502 Jy ! Component: 1300 - total flux cleaned = 0.0014899 Jy ! Component: 1350 - total flux cleaned = 0.00152152 Jy ! Component: 1400 - total flux cleaned = 0.00160511 Jy ! Component: 1450 - total flux cleaned = 0.00164621 Jy ! Component: 1500 - total flux cleaned = 0.00166657 Jy ! Component: 1550 - total flux cleaned = 0.00174718 Jy ! Component: 1600 - total flux cleaned = 0.00178702 Jy ! Component: 1650 - total flux cleaned = 0.00185596 Jy ! Component: 1700 - total flux cleaned = 0.00189498 Jy ! Component: 1750 - total flux cleaned = 0.00196241 Jy ! Component: 1800 - total flux cleaned = 0.00201948 Jy ! Component: 1850 - total flux cleaned = 0.00206668 Jy ! Component: 1900 - total flux cleaned = 0.00211333 Jy ! Component: 1950 - total flux cleaned = 0.00217797 Jy ! Component: 2000 - total flux cleaned = 0.00223288 Jy ! Component: 2050 - total flux cleaned = 0.00229633 Jy ! Component: 2100 - total flux cleaned = 0.00235929 Jy ! Component: 2150 - total flux cleaned = 0.00241283 Jy ! Component: 2200 - total flux cleaned = 0.00246583 Jy ! Component: 2250 - total flux cleaned = 0.00249207 Jy ! Component: 2300 - total flux cleaned = 0.00257885 Jy ! Component: 2350 - total flux cleaned = 0.00261321 Jy ! Component: 2400 - total flux cleaned = 0.00265606 Jy ! Component: 2450 - total flux cleaned = 0.00269843 Jy ! Component: 2500 - total flux cleaned = 0.00275729 Jy ! Component: 2550 - total flux cleaned = 0.00279893 Jy ! Component: 2600 - total flux cleaned = 0.00282384 Jy ! Component: 2650 - total flux cleaned = 0.00289778 Jy ! Component: 2700 - total flux cleaned = 0.00294666 Jy ! Component: 2750 - total flux cleaned = 0.0030032 Jy ! Component: 2800 - total flux cleaned = 0.00301114 Jy ! Component: 2850 - total flux cleaned = 0.00304306 Jy ! Component: 2900 - total flux cleaned = 0.00308264 Jy ! Component: 2950 - total flux cleaned = 0.00314547 Jy ! Component: 3000 - total flux cleaned = 0.00315332 Jy ! Component: 3050 - total flux cleaned = 0.00321529 Jy ! Component: 3100 - total flux cleaned = 0.00321535 Jy ! Component: 3150 - total flux cleaned = 0.00324602 Jy ! Component: 3200 - total flux cleaned = 0.00329916 Jy ! Component: 3250 - total flux cleaned = 0.00333692 Jy ! Component: 3300 - total flux cleaned = 0.00338178 Jy ! Component: 3350 - total flux cleaned = 0.00338918 Jy ! Component: 3400 - total flux cleaned = 0.00340397 Jy ! Component: 3450 - total flux cleaned = 0.00341871 Jy ! Component: 3500 - total flux cleaned = 0.00342601 Jy ! Component: 3550 - total flux cleaned = 0.00345512 Jy ! Component: 3600 - total flux cleaned = 0.00347676 Jy ! Component: 3650 - total flux cleaned = 0.00348398 Jy ! Component: 3700 - total flux cleaned = 0.00348403 Jy ! Component: 3750 - total flux cleaned = 0.00349825 Jy ! Component: 3800 - total flux cleaned = 0.00351237 Jy ! Component: 3850 - total flux cleaned = 0.00351239 Jy ! Component: 3900 - total flux cleaned = 0.00351934 Jy ! Component: 3950 - total flux cleaned = 0.00354007 Jy ! Component: 4000 - total flux cleaned = 0.00351247 Jy ! Component: 4050 - total flux cleaned = 0.00353994 Jy ! Total flux subtracted in 4096 components = 0.00354677 Jy ! Clean residual min=-0.000381 max=0.000380 Jy/beam ! Clean residual mean=-0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0349543 Jy keep ! Adding 269 model components to the UV plane model. ! The established model now contains 378 components and 0.0349543 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1304+3709_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.881 x 4.131 at 32.44 degrees (North through East) ! Clean map min=-0.00096188 max=0.034404 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1304+3709_C_map.fits wmodel /vlbi/sb072/temp_maps//J1304+3709_C_map.mod ! Writing 378 model components to file: /vlbi/sb072/temp_maps//J1304+3709_C_map.mod wobs /vlbi/sb072/temp_maps//J1304+3709_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1304+3709_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1304+3709_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1304+3709_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.034404 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000121004 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.05514 1.05514 2.11029 4.22058 8.44115 16.8823 33.7646 67.5292 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.034 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 284.321 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1304+3709_C_dfm.log closed on Fri Jan 25 19:29:58 2019