! Started logfile: /vlbi/sb072/temp_maps//J1121-2059_X_dfm.log on Tue Mar 5 23:04:58 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J1121-2059_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1121-2059_X_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1121-2059 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 1152 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1121-2059_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! 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=1.003044Jy sigma=36.338502 ! Fit after self-cal, rms=0.952400Jy sigma=34.422802 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7734 mas, bmaj=1.942 mas, bpa=-7.123 degrees ! Estimated noise=0.905684 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 = 0.0329701 Jy ! Component: 100 - total flux cleaned = 0.044637 Jy ! Total flux subtracted in 100 components = 0.044637 Jy ! Clean residual min=-0.004286 max=0.006696 Jy/beam ! Clean residual mean=0.000010 rms=0.001319 Jy/beam ! Combined flux in latest and established models = 0.044637 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.044637 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=0.025442Jy sigma=0.914351 ! Fit after self-cal, rms=0.024514Jy sigma=0.885980 ! 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=0.9953 mas, bmaj=2.357 mas, bpa=-6.621 degrees ! Estimated noise=0.584885 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 = 0.010138 Jy ! Component: 100 - total flux cleaned = 0.0150103 Jy ! Component: 150 - total flux cleaned = 0.0175569 Jy ! Component: 200 - total flux cleaned = 0.0188967 Jy ! Total flux subtracted in 200 components = 0.0188967 Jy ! Clean residual min=-0.003126 max=0.004832 Jy/beam ! Clean residual mean=0.000002 rms=0.000862 Jy/beam ! Combined flux in latest and established models = 0.0635336 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 30 components and 0.0635336 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=0.020561Jy sigma=0.727662 ! Fit after self-cal, rms=0.020558Jy sigma=0.727127 ! Inverting map ! Added new window around map position (-1.8, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00421015 Jy ! Component: 100 - total flux cleaned = 0.0049819 Jy ! Component: 150 - total flux cleaned = 0.00492346 Jy ! Component: 200 - total flux cleaned = 0.00487888 Jy ! Total flux subtracted in 200 components = 0.00487888 Jy ! Clean residual min=-0.002336 max=0.003531 Jy/beam ! Clean residual mean=0.000004 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.0684125 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 52 components and 0.0684125 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=0.019704Jy sigma=0.693577 ! Fit after self-cal, rms=0.019588Jy sigma=0.689643 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9953 x 2.357 at -6.621 degrees (North through East) ! Clean map min=-0.002304 max=0.044517 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 KP 1.00 LA 0.99 ! MK 0.94 NL 1.20 OV 1.02 PT 1.02 ! SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 KP 1.03 LA 1.00 ! MK 0.94 NL 1.07 OV 1.08 PT 0.95 ! SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 KP 0.88 LA 0.98 ! MK 0.93 NL 1.07 OV 1.06 PT 1.00 ! SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 KP 0.93 LA 1.03 ! MK 0.94 NL 1.06 OV 1.14 PT 0.92 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 KP 0.98 LA 0.97 ! MK 1.05 NL 1.17 OV 1.23 PT 0.93 ! SC 1.09 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.88 KP 0.97 LA 1.05 ! MK 1.05 NL 1.22 OV 1.19 PT 0.98 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 KP 1.00 LA 1.02 ! MK 1.00 NL 1.18 OV 1.11 PT 0.97 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.97 KP 0.93 LA 1.03 ! MK 0.91 NL 1.06 OV 1.16 PT 0.94 ! SC 1.12 ! ! ! Fit before self-cal, rms=0.019588Jy sigma=0.689643 ! Fit after self-cal, rms=0.019804Jy sigma=0.663164 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9943 mas, bmaj=2.353 mas, bpa=-7.093 degrees ! Estimated noise=0.593558 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 = -0.000160075 Jy ! Component: 100 - total flux cleaned = -0.000445018 Jy ! Component: 150 - total flux cleaned = -0.000516685 Jy ! Component: 200 - total flux cleaned = -0.000624999 Jy ! Total flux subtracted in 200 components = -0.000624999 Jy ! Clean residual min=-0.001642 max=0.001763 Jy/beam ! Clean residual mean=-0.000003 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.0677876 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 68 components and 0.0677875 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=0.019717Jy sigma=0.660611 ! Fit after self-cal, rms=0.019734Jy sigma=0.660273 ! 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=0.019734Jy sigma=0.660273 ! Fit after self-cal, rms=0.019732Jy sigma=0.660062 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9894 mas, bmaj=2.345 mas, bpa=-7.224 degrees ! Estimated noise=0.592144 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.26907e-05 Jy ! Component: 100 - total flux cleaned = -0.000161363 Jy ! Component: 150 - total flux cleaned = -0.000230328 Jy ! Component: 200 - total flux cleaned = -0.000292694 Jy ! Total flux subtracted in 200 components = -0.000292694 Jy ! Clean residual min=-0.001597 max=0.001788 Jy/beam ! Clean residual mean=-0.000002 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.0674948 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 73 components and 0.0674949 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=0.019691Jy sigma=0.658948 ! Fit after self-cal, rms=0.019692Jy sigma=0.658909 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 (-42.8, -22.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132888 Jy ! Component: 100 - total flux cleaned = 0.0013325 Jy ! Component: 150 - total flux cleaned = 0.00127808 Jy ! Component: 200 - total flux cleaned = 0.00127814 Jy ! Total flux subtracted in 200 components = 0.00127814 Jy ! Clean residual min=-0.001401 max=0.001714 Jy/beam ! Clean residual mean=-0.000001 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.068773 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 91 components and 0.068773 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=0.019527Jy sigma=0.654107 ! Fit after self-cal, rms=0.019528Jy sigma=0.653947 ! Inverting map ! Added new window around map position (10.2, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138622 Jy ! Component: 100 - total flux cleaned = 0.00189679 Jy ! Component: 150 - total flux cleaned = 0.00212842 Jy ! Component: 200 - total flux cleaned = 0.00226295 Jy ! Total flux subtracted in 200 components = 0.00226295 Jy ! Clean residual min=-0.001297 max=0.001216 Jy/beam ! Clean residual mean=-0.000002 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.071036 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 119 components and 0.0710359 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=0.019410Jy sigma=0.650454 ! Fit after self-cal, rms=0.019410Jy sigma=0.650139 ! 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=0.019410Jy sigma=0.650139 ! Fit after self-cal, rms=0.019306Jy sigma=0.649559 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9861 mas, bmaj=2.338 mas, bpa=-7.118 degrees ! Estimated noise=0.589091 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000466229 Jy ! Component: 100 - total flux cleaned = 0.000604299 Jy ! Component: 150 - total flux cleaned = 0.000693682 Jy ! Component: 200 - total flux cleaned = 0.000727606 Jy ! Total flux subtracted in 200 components = 0.000727606 Jy ! Clean residual min=-0.001220 max=0.001175 Jy/beam ! Clean residual mean=-0.000002 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0717636 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 129 components and 0.0717636 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=0.019264Jy sigma=0.648401 ! Fit after self-cal, rms=0.019264Jy sigma=0.648327 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 = 0.000151749 Jy ! Component: 100 - total flux cleaned = 0.000198814 Jy ! Component: 150 - total flux cleaned = 0.000227939 Jy ! Component: 200 - total flux cleaned = 0.00024181 Jy ! Total flux subtracted in 200 components = 0.00024181 Jy ! Clean residual min=-0.001184 max=0.001158 Jy/beam ! Clean residual mean=-0.000002 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0720054 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 136 components and 0.0720054 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=0.019240Jy sigma=0.647629 ! Fit after self-cal, rms=0.019241Jy sigma=0.647606 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.019241Jy sigma=0.647606 ! Fit after self-cal, rms=0.019234Jy sigma=0.647492 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.561 mas, bmaj=5.147 mas, bpa=-7.482 degrees ! Estimated noise=0.719459 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00014238 Jy ! Component: 100 - total flux cleaned = -0.000156295 Jy ! Component: 150 - total flux cleaned = -0.000143199 Jy ! Component: 200 - total flux cleaned = -0.000154534 Jy ! Total flux subtracted in 200 components = -0.000154534 Jy ! Clean residual min=-0.001370 max=0.001413 Jy/beam ! Clean residual mean=-0.000003 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.0718508 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 154 components and 0.0718509 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=0.019224Jy sigma=0.647137 ! Fit after self-cal, rms=0.019221Jy sigma=0.647102 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 = 5.17962e-05 Jy ! Component: 100 - total flux cleaned = 4.17466e-05 Jy ! Component: 150 - total flux cleaned = -7.88427e-06 Jy ! Component: 200 - total flux cleaned = -4.56226e-05 Jy ! Total flux subtracted in 200 components = -4.56226e-05 Jy ! Clean residual min=-0.001341 max=0.001389 Jy/beam ! Clean residual mean=-0.000003 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.0718052 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 160 components and 0.0718052 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=0.019218Jy sigma=0.646961 ! Fit after self-cal, rms=0.019217Jy sigma=0.646940 ! 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=0.9842 mas, bmaj=2.334 mas, bpa=-7.116 degrees ! Estimated noise=0.58871 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9842 x 2.334 at -7.116 degrees (North through East) ! Clean map min=-0.0013364 max=0.044641 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7657 mas, bmaj=1.933 mas, bpa=-7.462 degrees ! Estimated noise=0.899682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0334969 Jy ! Component: 100 - total flux cleaned = 0.0455787 Jy ! Component: 150 - total flux cleaned = 0.0526608 Jy ! Component: 200 - total flux cleaned = 0.0571268 Jy ! Total flux subtracted in 200 components = 0.0571268 Jy ! Clean residual min=-0.002926 max=0.003179 Jy/beam ! Clean residual mean=0.000001 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.0571268 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 37 model components to the UV plane model. ! The established model now contains 37 components and 0.0571268 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9842 mas, bmaj=2.334 mas, bpa=-7.116 degrees ! Estimated noise=0.58871 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 = 0.00473415 Jy ! Component: 100 - total flux cleaned = 0.0074407 Jy ! Component: 150 - total flux cleaned = 0.00945009 Jy ! Component: 200 - total flux cleaned = 0.0110468 Jy ! Total flux subtracted in 200 components = 0.0110468 Jy ! Clean residual min=-0.001797 max=0.001598 Jy/beam ! Clean residual mean=-0.000001 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.0681737 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 63 components and 0.0681737 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.561 mas, bmaj=5.147 mas, bpa=-7.482 degrees ! Estimated noise=0.719459 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0017354 Jy ! Component: 100 - total flux cleaned = 0.00283543 Jy ! Component: 150 - total flux cleaned = 0.00332368 Jy ! Component: 200 - total flux cleaned = 0.00355388 Jy ! Total flux subtracted in 200 components = 0.00355388 Jy ! Clean residual min=-0.001471 max=0.001454 Jy/beam ! Clean residual mean=-0.000002 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.0717275 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 = 7.77807e-05 Jy ! Component: 100 - total flux cleaned = 9.9337e-05 Jy ! Component: 150 - total flux cleaned = 5.61914e-05 Jy ! Component: 200 - total flux cleaned = -3.01552e-06 Jy ! Total flux subtracted in 200 components = -3.01552e-06 Jy ! Clean residual min=-0.001377 max=0.001399 Jy/beam ! Clean residual mean=-0.000002 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.0717245 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 99 components and 0.0717245 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9842 mas, bmaj=2.334 mas, bpa=-7.116 degrees ! Estimated noise=0.58871 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000105947 Jy ! Component: 100 - total flux cleaned = 0.00010522 Jy ! Component: 150 - total flux cleaned = 0.000103996 Jy ! Component: 200 - total flux cleaned = 0.000105419 Jy ! Total flux subtracted in 200 components = 0.000105419 Jy ! Clean residual min=-0.001248 max=0.001160 Jy/beam ! Clean residual mean=-0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0718299 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 114 components and 0.0718299 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=0.019301Jy sigma=0.649606 ! Fit after self-cal, rms=0.019285Jy sigma=0.649242 wmodel J1121-2059_X_map.mod ! Writing 114 model components to file: J1121-2059_X_map.mod wobs J1121-2059_X_uvs.fits ! Writing UV FITS file: J1121-2059_X_uvs.fits wwins J1121-2059_X_map.win ! wwins: Wrote 4 windows to J1121-2059_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00038221 Jy ! Component: 100 - total flux cleaned = -0.00040342 Jy ! Component: 150 - total flux cleaned = -0.000310684 Jy ! Component: 200 - total flux cleaned = -0.000257286 Jy ! Component: 250 - total flux cleaned = -0.000172068 Jy ! Component: 300 - total flux cleaned = -0.000155945 Jy ! Component: 350 - total flux cleaned = -0.000203232 Jy ! Component: 400 - total flux cleaned = -0.000218484 Jy ! Component: 450 - total flux cleaned = -0.000218525 Jy ! Component: 500 - total flux cleaned = -0.000218372 Jy ! Component: 550 - total flux cleaned = -0.000204536 Jy ! Component: 600 - total flux cleaned = -0.000191003 Jy ! Component: 650 - total flux cleaned = -0.000178236 Jy ! Component: 700 - total flux cleaned = -0.000178474 Jy ! Component: 750 - total flux cleaned = -0.000190895 Jy ! Component: 800 - total flux cleaned = -0.000190971 Jy ! Component: 850 - total flux cleaned = -0.000178962 Jy ! Component: 900 - total flux cleaned = -0.000167254 Jy ! Component: 950 - total flux cleaned = -0.00019049 Jy ! Component: 1000 - total flux cleaned = -0.000212831 Jy ! Component: 1050 - total flux cleaned = -0.000201669 Jy ! Component: 1100 - total flux cleaned = -0.000212712 Jy ! Component: 1150 - total flux cleaned = -0.000212873 Jy ! Component: 1200 - total flux cleaned = -0.000223431 Jy ! Component: 1250 - total flux cleaned = -0.000264961 Jy ! Component: 1300 - total flux cleaned = -0.000264805 Jy ! Component: 1350 - total flux cleaned = -0.000295223 Jy ! Component: 1400 - total flux cleaned = -0.000325167 Jy ! Component: 1450 - total flux cleaned = -0.000364414 Jy ! Component: 1500 - total flux cleaned = -0.000383834 Jy ! Component: 1550 - total flux cleaned = -0.000450892 Jy ! Component: 1600 - total flux cleaned = -0.000488653 Jy ! Component: 1650 - total flux cleaned = -0.000535247 Jy ! Component: 1700 - total flux cleaned = -0.000562933 Jy ! Component: 1750 - total flux cleaned = -0.000599488 Jy ! Component: 1800 - total flux cleaned = -0.000644825 Jy ! Component: 1850 - total flux cleaned = -0.000689588 Jy ! Component: 1900 - total flux cleaned = -0.000725138 Jy ! Component: 1950 - total flux cleaned = -0.000725153 Jy ! Component: 2000 - total flux cleaned = -0.000733883 Jy ! Component: 2050 - total flux cleaned = -0.000716599 Jy ! Component: 2100 - total flux cleaned = -0.000716574 Jy ! Component: 2150 - total flux cleaned = -0.000699501 Jy ! Component: 2200 - total flux cleaned = -0.000682562 Jy ! Component: 2250 - total flux cleaned = -0.000691037 Jy ! Component: 2300 - total flux cleaned = -0.000682649 Jy ! Component: 2350 - total flux cleaned = -0.000674292 Jy ! Component: 2400 - total flux cleaned = -0.000657685 Jy ! Component: 2450 - total flux cleaned = -0.000632912 Jy ! Component: 2500 - total flux cleaned = -0.000632834 Jy ! Component: 2550 - total flux cleaned = -0.000624612 Jy ! Component: 2600 - total flux cleaned = -0.000608377 Jy ! Component: 2650 - total flux cleaned = -0.000608341 Jy ! Component: 2700 - total flux cleaned = -0.000608336 Jy ! Component: 2750 - total flux cleaned = -0.000608362 Jy ! Component: 2800 - total flux cleaned = -0.000624355 Jy ! Component: 2850 - total flux cleaned = -0.000632334 Jy ! Component: 2900 - total flux cleaned = -0.000656205 Jy ! Component: 2950 - total flux cleaned = -0.000672114 Jy ! Component: 3000 - total flux cleaned = -0.0007117 Jy ! Component: 3050 - total flux cleaned = -0.000735443 Jy ! Component: 3100 - total flux cleaned = -0.000774905 Jy ! Component: 3150 - total flux cleaned = -0.000822191 Jy ! Component: 3200 - total flux cleaned = -0.000861587 Jy ! Component: 3250 - total flux cleaned = -0.000861588 Jy ! Component: 3300 - total flux cleaned = -0.000900979 Jy ! Component: 3350 - total flux cleaned = -0.000932477 Jy ! Component: 3400 - total flux cleaned = -0.000971855 Jy ! Component: 3450 - total flux cleaned = -0.00100335 Jy ! Component: 3500 - total flux cleaned = -0.0010428 Jy ! Component: 3550 - total flux cleaned = -0.00107437 Jy ! Component: 3600 - total flux cleaned = -0.00111395 Jy ! Component: 3650 - total flux cleaned = -0.00114568 Jy ! Component: 3700 - total flux cleaned = -0.00117749 Jy ! Component: 3750 - total flux cleaned = -0.00121728 Jy ! Component: 3800 - total flux cleaned = -0.00125714 Jy ! Component: 3850 - total flux cleaned = -0.00129713 Jy ! Component: 3900 - total flux cleaned = -0.00132119 Jy ! Component: 3950 - total flux cleaned = -0.0013533 Jy ! Component: 4000 - total flux cleaned = -0.00139354 Jy ! Component: 4050 - total flux cleaned = -0.00143388 Jy ! Total flux subtracted in 4096 components = -0.00145813 Jy ! Clean residual min=-0.000468 max=0.000462 Jy/beam ! Clean residual mean=-0.000001 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0703718 Jy keep ! Adding 223 model components to the UV plane model. ! The established model now contains 337 components and 0.0703719 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1121-2059_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9842 x 2.334 at -7.116 degrees (North through East) ! Clean map min=-0.00091183 max=0.046436 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1121-2059_X_map.fits wmodel /vlbi/sb072/temp_maps//J1121-2059_X_map.mod ! Writing 337 model components to file: /vlbi/sb072/temp_maps//J1121-2059_X_map.mod wobs /vlbi/sb072/temp_maps//J1121-2059_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1121-2059_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1121-2059_X_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J1121-2059_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0464363 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000114268 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.738226 0.738226 1.47645 2.9529 5.90581 11.8116 23.6232 47.2465 94.493 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.046 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 406.379 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1121-2059_X_dfm.log closed on Tue Mar 5 23:05:02 2019