! Started logfile: /vlbi/sb072/temp_maps//J1736-3400_C_dfm.log on Tue Mar 5 23:23:54 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//J1736-3400_C_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1736-3400_C_uvm.fits ! AN table 1: 6 integrations on 6 of 6 possible baselines. ! AN table 2: 5 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1736-3400 ! ! 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 1128 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 J1736-3400_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=1.004730Jy sigma=28.635148 ! Fit after self-cal, rms=0.943759Jy sigma=26.762534 ! 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=4.374 mas, bmaj=21.42 mas, bpa=10.57 degrees ! Estimated noise=1.14729 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 = 0.0409691 Jy ! Component: 100 - total flux cleaned = 0.0597294 Jy ! Total flux subtracted in 100 components = 0.0597294 Jy ! Clean residual min=-0.006142 max=0.009876 Jy/beam ! Clean residual mean=-0.000379 rms=0.002540 Jy/beam ! Combined flux in latest and established models = 0.0597294 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 34 components and 0.0597294 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=0.036755Jy sigma=0.983916 ! Fit after self-cal, rms=0.036450Jy sigma=0.975421 ! 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=5.336 mas, bmaj=22.22 mas, bpa=10.57 degrees ! Estimated noise=0.766059 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 = 0.0160322 Jy ! Component: 100 - total flux cleaned = 0.0257112 Jy ! Component: 150 - total flux cleaned = 0.0319162 Jy ! Component: 200 - total flux cleaned = 0.0361463 Jy ! Total flux subtracted in 200 components = 0.0361463 Jy ! Clean residual min=-0.003567 max=0.004323 Jy/beam ! Clean residual mean=-0.000187 rms=0.001242 Jy/beam ! Combined flux in latest and established models = 0.0958757 Jy ! Performing phase self-cal ! Adding 103 model components to the UV plane model. ! The established model now contains 133 components and 0.0958757 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=0.028757Jy sigma=0.675111 ! Fit after self-cal, rms=0.028608Jy sigma=0.673252 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.336 x 22.22 at 10.57 degrees (North through East) ! Clean map min=-0.003471 max=0.057891 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 KP 1.08 LA 1.06 PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 0.93 KP 1.06 LA 0.91 ! NL 1.42 OV 1.10 PT 0.83 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.86 KP 1.12 LA 1.19 PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 0.90 KP 0.96 LA 0.97 ! NL 2.21 OV 1.07 PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 1.08 LA 1.16 PT 0.78 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.18 FD 0.91 KP 1.00 LA 0.91 ! NL 1.28 OV 1.11 PT 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 1.12 LA 1.07 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.21 FD 0.97 KP 0.97 LA 1.02 ! NL 1.27 OV 1.06 PT 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 KP 1.15 LA 1.13 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 2.89 FD 0.86 KP 0.97 LA 0.96 ! NL 1.35 OV 0.98 PT 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 1.02 LA 1.20 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.26 FD 0.84 KP 0.99 LA 1.10 ! NL 1.74 OV 1.05 PT 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 KP 0.95 LA 1.11 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 0.95 KP 1.02 LA 1.08 ! NL 1.15 OV 1.05 PT 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 0.94 LA 1.10 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.87 KP 1.00 LA 1.02 ! NL 0.88 OV 0.92 PT 0.94 ! ! ! Fit before self-cal, rms=0.028608Jy sigma=0.673252 ! Fit after self-cal, rms=0.032928Jy sigma=0.606611 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=5.677 mas, bmaj=23.01 mas, bpa=11.01 degrees ! Estimated noise=0.790476 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 = -0.000488458 Jy ! Component: 100 - total flux cleaned = -0.000852128 Jy ! Component: 150 - total flux cleaned = -0.000920016 Jy ! Component: 200 - total flux cleaned = -0.000950328 Jy ! Total flux subtracted in 200 components = -0.000950328 Jy ! Clean residual min=-0.001780 max=0.002287 Jy/beam ! Clean residual mean=-0.000026 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.0949254 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 158 components and 0.0949254 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=0.032814Jy sigma=0.604307 ! Fit after self-cal, rms=0.032879Jy sigma=0.603833 ! 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=0.032879Jy sigma=0.603833 ! Fit after self-cal, rms=0.033354Jy sigma=0.603638 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.694 mas, bmaj=23.1 mas, bpa=11.06 degrees ! Estimated noise=0.792336 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000419487 Jy ! Component: 100 - total flux cleaned = -0.000528266 Jy ! Component: 150 - total flux cleaned = -0.000553879 Jy ! Component: 200 - total flux cleaned = -0.000620919 Jy ! Total flux subtracted in 200 components = -0.000620919 Jy ! Clean residual min=-0.001773 max=0.002145 Jy/beam ! Clean residual mean=-0.000025 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.0943044 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 175 components and 0.0943044 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=0.033298Jy sigma=0.602624 ! Fit after self-cal, rms=0.033298Jy sigma=0.602600 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 = -4.48254e-05 Jy ! Component: 100 - total flux cleaned = -6.38513e-05 Jy ! Component: 150 - total flux cleaned = -6.37785e-05 Jy ! Component: 200 - total flux cleaned = -6.45058e-05 Jy ! Total flux subtracted in 200 components = -6.45058e-05 Jy ! Clean residual min=-0.001764 max=0.002057 Jy/beam ! Clean residual mean=-0.000026 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.0942399 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 210 components and 0.0942399 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=0.033270Jy sigma=0.602038 ! Fit after self-cal, rms=0.033268Jy sigma=0.602025 ! 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=0.033268Jy sigma=0.602025 ! Fit after self-cal, rms=0.033803Jy sigma=0.601433 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.71 mas, bmaj=23.2 mas, bpa=11.09 degrees ! Estimated noise=0.796036 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00024743 Jy ! Component: 100 - total flux cleaned = -0.000266805 Jy ! Component: 150 - total flux cleaned = -0.00026679 Jy ! Component: 200 - total flux cleaned = -0.000266986 Jy ! Total flux subtracted in 200 components = -0.000266986 Jy ! Clean residual min=-0.001790 max=0.001961 Jy/beam ! Clean residual mean=-0.000025 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.0939729 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 232 components and 0.0939729 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=0.033770Jy sigma=0.600843 ! Fit after self-cal, rms=0.033770Jy sigma=0.600827 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 = -1.72011e-06 Jy ! Component: 100 - total flux cleaned = -1.84168e-06 Jy ! Component: 150 - total flux cleaned = -1.67271e-06 Jy ! Component: 200 - total flux cleaned = -1.78764e-06 Jy ! Total flux subtracted in 200 components = -1.78764e-06 Jy ! Clean residual min=-0.001778 max=0.001890 Jy/beam ! Clean residual mean=-0.000025 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.0939711 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 243 components and 0.0939711 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=0.033751Jy sigma=0.600400 ! Fit after self-cal, rms=0.033750Jy sigma=0.600388 ! 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=0.033750Jy sigma=0.600388 ! Fit after self-cal, rms=0.034094Jy sigma=0.599891 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.355 mas, bmaj=23.5 mas, bpa=10.89 degrees ! Estimated noise=0.788094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.94835e-05 Jy ! Component: 100 - total flux cleaned = -8.4119e-05 Jy ! Component: 150 - total flux cleaned = -8.53166e-05 Jy ! Component: 200 - total flux cleaned = -8.50285e-05 Jy ! Total flux subtracted in 200 components = -8.50285e-05 Jy ! Clean residual min=-0.001784 max=0.001618 Jy/beam ! Clean residual mean=-0.000026 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.0938861 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 255 components and 0.0938861 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=0.034073Jy sigma=0.599417 ! Fit after self-cal, rms=0.034073Jy sigma=0.599405 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 = 1.29359e-05 Jy ! Component: 100 - total flux cleaned = 2.64184e-05 Jy ! Component: 150 - total flux cleaned = 3.8954e-05 Jy ! Component: 200 - total flux cleaned = 3.888e-05 Jy ! Total flux subtracted in 200 components = 3.888e-05 Jy ! Clean residual min=-0.001777 max=0.001569 Jy/beam ! Clean residual mean=-0.000026 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.0939249 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 256 components and 0.093925 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=0.034059Jy sigma=0.599108 ! Fit after self-cal, rms=0.034059Jy sigma=0.599099 ! 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=5.719 mas, bmaj=23.27 mas, bpa=11.09 degrees ! Estimated noise=0.798561 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.719 x 23.27 at 11.09 degrees (North through East) ! Clean map min=-0.001794 max=0.059888 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=4.629 mas, bmaj=22.26 mas, bpa=11.25 degrees ! Estimated noise=1.22952 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.042971 Jy ! Component: 100 - total flux cleaned = 0.0615639 Jy ! Component: 150 - total flux cleaned = 0.0720676 Jy ! Component: 200 - total flux cleaned = 0.0786614 Jy ! Total flux subtracted in 200 components = 0.0786614 Jy ! Clean residual min=-0.003408 max=0.005846 Jy/beam ! Clean residual mean=-0.000131 rms=0.001160 Jy/beam ! Combined flux in latest and established models = 0.0786614 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 69 model components to the UV plane model. ! The established model now contains 69 components and 0.0786614 Jy ! Inverting map and beam ! Estimated beam: bmin=5.719 mas, bmaj=23.27 mas, bpa=11.09 degrees ! Estimated noise=0.798561 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) ! Added new window around map position (7.2, 5.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00660962 Jy ! Component: 100 - total flux cleaned = 0.0104588 Jy ! Component: 150 - total flux cleaned = 0.0125624 Jy ! Component: 200 - total flux cleaned = 0.0137433 Jy ! Total flux subtracted in 200 components = 0.0137433 Jy ! Clean residual min=-0.002013 max=0.002059 Jy/beam ! Clean residual mean=-0.000050 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.0924046 Jy ! Adding 95 model components to the UV plane model. ! The established model now contains 158 components and 0.0924046 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=6.355 mas, bmaj=23.5 mas, bpa=10.89 degrees ! Estimated noise=0.788094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000984393 Jy ! Component: 100 - total flux cleaned = 0.00146868 Jy ! Component: 150 - total flux cleaned = 0.00163945 Jy ! Component: 200 - total flux cleaned = 0.00179131 Jy ! Total flux subtracted in 200 components = 0.00179131 Jy ! Clean residual min=-0.001756 max=0.001642 Jy/beam ! Clean residual mean=-0.000026 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.094196 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 = 0.000110893 Jy ! Component: 100 - total flux cleaned = 0.000188692 Jy ! Component: 150 - total flux cleaned = 0.000284252 Jy ! Component: 200 - total flux cleaned = 0.000351372 Jy ! Total flux subtracted in 200 components = 0.000351372 Jy ! Clean residual min=-0.001687 max=0.001534 Jy/beam ! Clean residual mean=-0.000020 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.0945473 Jy ! Adding 132 model components to the UV plane model. ! The established model now contains 281 components and 0.0945473 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=5.719 mas, bmaj=23.27 mas, bpa=11.09 degrees ! Estimated noise=0.798561 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.21501e-05 Jy ! Component: 100 - total flux cleaned = 0.000117654 Jy ! Component: 150 - total flux cleaned = 0.000177427 Jy ! Component: 200 - total flux cleaned = 0.000196567 Jy ! Total flux subtracted in 200 components = 0.000196567 Jy ! Clean residual min=-0.001652 max=0.001466 Jy/beam ! Clean residual mean=-0.000016 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.0947439 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 302 components and 0.0947439 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=0.033956Jy sigma=0.594275 ! Fit after self-cal, rms=0.033919Jy sigma=0.593446 wmodel J1736-3400_C_map.mod ! Writing 302 model components to file: J1736-3400_C_map.mod wobs J1736-3400_C_uvs.fits ! Writing UV FITS file: J1736-3400_C_uvs.fits wwins J1736-3400_C_map.win ! wwins: Wrote 2 windows to J1736-3400_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 = -0.000513513 Jy ! Component: 100 - total flux cleaned = -0.000722319 Jy ! Component: 150 - total flux cleaned = -0.000819438 Jy ! Component: 200 - total flux cleaned = -0.000978018 Jy ! Component: 250 - total flux cleaned = -0.00112608 Jy ! Component: 300 - total flux cleaned = -0.00118695 Jy ! Component: 350 - total flux cleaned = -0.00116817 Jy ! Component: 400 - total flux cleaned = -0.00116805 Jy ! Component: 450 - total flux cleaned = -0.00120288 Jy ! Component: 500 - total flux cleaned = -0.00128842 Jy ! Component: 550 - total flux cleaned = -0.00138765 Jy ! Component: 600 - total flux cleaned = -0.00141974 Jy ! Component: 650 - total flux cleaned = -0.00145113 Jy ! Component: 700 - total flux cleaned = -0.00145121 Jy ! Component: 750 - total flux cleaned = -0.00142164 Jy ! Component: 800 - total flux cleaned = -0.00142177 Jy ! Component: 850 - total flux cleaned = -0.00147921 Jy ! Component: 900 - total flux cleaned = -0.00149321 Jy ! Component: 950 - total flux cleaned = -0.001521 Jy ! Component: 1000 - total flux cleaned = -0.00152108 Jy ! Component: 1050 - total flux cleaned = -0.00149418 Jy ! Component: 1100 - total flux cleaned = -0.00150745 Jy ! Component: 1150 - total flux cleaned = -0.00150721 Jy ! Component: 1200 - total flux cleaned = -0.00150725 Jy ! Component: 1250 - total flux cleaned = -0.00146931 Jy ! Component: 1300 - total flux cleaned = -0.00149441 Jy ! Component: 1350 - total flux cleaned = -0.00144484 Jy ! Component: 1400 - total flux cleaned = -0.00142046 Jy ! Component: 1450 - total flux cleaned = -0.00139639 Jy ! Component: 1500 - total flux cleaned = -0.00138457 Jy ! Component: 1550 - total flux cleaned = -0.00137268 Jy ! Component: 1600 - total flux cleaned = -0.00131429 Jy ! Component: 1650 - total flux cleaned = -0.00129126 Jy ! Component: 1700 - total flux cleaned = -0.00124551 Jy ! Component: 1750 - total flux cleaned = -0.00122278 Jy ! Component: 1800 - total flux cleaned = -0.00117772 Jy ! Component: 1850 - total flux cleaned = -0.00114431 Jy ! Component: 1900 - total flux cleaned = -0.00110014 Jy ! Component: 1950 - total flux cleaned = -0.00105621 Jy ! Component: 2000 - total flux cleaned = -0.00103442 Jy ! Component: 2050 - total flux cleaned = -0.000991017 Jy ! Component: 2100 - total flux cleaned = -0.000937121 Jy ! Component: 2150 - total flux cleaned = -0.000905006 Jy ! Component: 2200 - total flux cleaned = -0.000862466 Jy ! Component: 2250 - total flux cleaned = -0.000820167 Jy ! Component: 2300 - total flux cleaned = -0.000767618 Jy ! Component: 2350 - total flux cleaned = -0.000736301 Jy ! Component: 2400 - total flux cleaned = -0.000694735 Jy ! Component: 2450 - total flux cleaned = -0.000643049 Jy ! Component: 2500 - total flux cleaned = -0.000591626 Jy ! Component: 2550 - total flux cleaned = -0.000550821 Jy ! Component: 2600 - total flux cleaned = -0.000540662 Jy ! Component: 2650 - total flux cleaned = -0.000510222 Jy ! Component: 2700 - total flux cleaned = -0.000490096 Jy ! Component: 2750 - total flux cleaned = -0.000469986 Jy ! Component: 2800 - total flux cleaned = -0.000449999 Jy ! Component: 2850 - total flux cleaned = -0.000440099 Jy ! Component: 2900 - total flux cleaned = -0.000440078 Jy ! Component: 2950 - total flux cleaned = -0.000420315 Jy ! Component: 3000 - total flux cleaned = -0.000420338 Jy ! Component: 3050 - total flux cleaned = -0.000439837 Jy ! Component: 3100 - total flux cleaned = -0.000420259 Jy ! Component: 3150 - total flux cleaned = -0.000410521 Jy ! Component: 3200 - total flux cleaned = -0.000429978 Jy ! Component: 3250 - total flux cleaned = -0.000420275 Jy ! Component: 3300 - total flux cleaned = -0.000429948 Jy ! Component: 3350 - total flux cleaned = -0.000449366 Jy ! Component: 3400 - total flux cleaned = -0.000449434 Jy ! Component: 3450 - total flux cleaned = -0.000478332 Jy ! Component: 3500 - total flux cleaned = -0.000468678 Jy ! Component: 3550 - total flux cleaned = -0.000468692 Jy ! Component: 3600 - total flux cleaned = -0.000478315 Jy ! Component: 3650 - total flux cleaned = -0.000497499 Jy ! Component: 3700 - total flux cleaned = -0.000516685 Jy ! Component: 3750 - total flux cleaned = -0.000497511 Jy ! Component: 3800 - total flux cleaned = -0.000526151 Jy ! Component: 3850 - total flux cleaned = -0.000526151 Jy ! Component: 3900 - total flux cleaned = -0.00052616 Jy ! Component: 3950 - total flux cleaned = -0.000545256 Jy ! Component: 4000 - total flux cleaned = -0.00059312 Jy ! Component: 4050 - total flux cleaned = -0.000621867 Jy ! Total flux subtracted in 4096 components = -0.000669776 Jy ! Clean residual min=-0.000501 max=0.000489 Jy/beam ! Clean residual mean=-0.000002 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0940741 Jy keep ! Adding 395 model components to the UV plane model. ! The established model now contains 695 components and 0.0940742 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1736-3400_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.719 x 23.27 at 11.09 degrees (North through East) ! Clean map min=-0.0014223 max=0.060234 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1736-3400_C_map.fits wmodel /vlbi/sb072/temp_maps//J1736-3400_C_map.mod ! Writing 695 model components to file: /vlbi/sb072/temp_maps//J1736-3400_C_map.mod wobs /vlbi/sb072/temp_maps//J1736-3400_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1736-3400_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1736-3400_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1736-3400_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0602344 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000199214 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.992194 0.992194 1.98439 3.96878 7.93755 15.8751 31.7502 63.5004 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.06 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 302.36 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1736-3400_C_dfm.log closed on Tue Mar 5 23:23:58 2019