! Started logfile: /vlbi/sb072/temp_maps//J1030-2030_C_dfm.log on Fri Jan 25 19:24:54 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//J1030-2030_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1030-2030_C_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1030-2030 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 6624 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 J1030-2030_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=0.999968Jy sigma=39.776705 ! Fit after self-cal, rms=0.992798Jy sigma=39.505269 ! 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=1.2 mas, bmaj=3.268 mas, bpa=-4.275 degrees ! Estimated noise=0.401606 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 = 0.00590685 Jy ! Component: 100 - total flux cleaned = 0.00717984 Jy ! Total flux subtracted in 100 components = 0.00717984 Jy ! Clean residual min=-0.001212 max=0.001230 Jy/beam ! Clean residual mean=0.000000 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.00717984 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.00717984 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=0.020061Jy sigma=0.720520 ! Fit after self-cal, rms=0.018774Jy sigma=0.663819 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00292342 Jy ! Component: 100 - total flux cleaned = 0.00371942 Jy ! Total flux subtracted in 100 components = 0.00371942 Jy ! Clean residual min=-0.001115 max=0.001168 Jy/beam ! Clean residual mean=-0.000000 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0108993 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 0.0108993 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=0.018400Jy sigma=0.649023 ! Fit after self-cal, rms=0.018396Jy sigma=0.648840 ! 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=1.63 mas, bmaj=4.004 mas, bpa=-2.945 degrees ! Estimated noise=0.22269 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 = 0.00024765 Jy ! Component: 100 - total flux cleaned = 0.000269007 Jy ! Component: 150 - total flux cleaned = 0.000268307 Jy ! Component: 200 - total flux cleaned = 0.000262926 Jy ! Total flux subtracted in 200 components = 0.000262926 Jy ! Clean residual min=-0.000695 max=0.000677 Jy/beam ! Clean residual mean=-0.000001 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0111622 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 0.0111622 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.018390Jy sigma=0.648592 ! Fit after self-cal, rms=0.018387Jy sigma=0.648499 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.63 x 4.004 at -2.945 degrees (North through East) ! Clean map min=-0.0006649 max=0.010711 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.96 KP 1.04 LA 0.92 ! MK 0.82 NL 1.03 OV 0.95 PT 0.80 ! SC 0.83 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.78 KP 0.83 LA 0.99 ! MK 1.05 NL 1.02 OV 1.08 PT 0.87 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.94 KP 0.96 LA 1.02 ! MK 0.98 NL 1.09 OV 1.02 PT 0.83 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 KP 0.95 LA 1.15 ! MK 1.00 NL 1.08 OV 1.06 PT 0.85 ! SC 1.24 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.67 FD 1.18 KP 1.03 LA 1.03 ! MK 1.00 NL 0.97 OV 1.02 PT 0.96 ! SC 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.97 KP 1.05 LA 1.12 ! MK 1.23 NL 1.12 OV 1.03 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.36 FD 1.06 KP 0.93 LA 0.99 ! MK 1.00 NL 1.17 OV 1.04 PT 0.99 ! SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 KP 1.01 LA 1.07 ! MK 0.95 NL 1.10 OV 1.12 PT 0.97 ! SC 1.05 ! ! ! Fit before self-cal, rms=0.018387Jy sigma=0.648499 ! Fit after self-cal, rms=0.017514Jy sigma=0.645113 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.634 mas, bmaj=4.027 mas, bpa=-2.883 degrees ! Estimated noise=0.22263 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 = 1.71949e-05 Jy ! Component: 100 - total flux cleaned = 1.71412e-05 Jy ! Component: 150 - total flux cleaned = 1.69934e-05 Jy ! Component: 200 - total flux cleaned = 1.75344e-05 Jy ! Total flux subtracted in 200 components = 1.75344e-05 Jy ! Clean residual min=-0.000673 max=0.000543 Jy/beam ! Clean residual mean=-0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0111797 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.0111797 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=0.017511Jy sigma=0.644979 ! Fit after self-cal, rms=0.017538Jy sigma=0.643993 ! 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=0.017538Jy sigma=0.643993 ! Fit after self-cal, rms=0.017643Jy sigma=0.643831 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.631 mas, bmaj=4.025 mas, bpa=-2.899 degrees ! Estimated noise=0.222092 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.25698e-05 Jy ! Component: 100 - total flux cleaned = 1.27254e-05 Jy ! Component: 150 - total flux cleaned = 1.27404e-05 Jy ! Component: 200 - total flux cleaned = 1.29489e-05 Jy ! Total flux subtracted in 200 components = 1.29489e-05 Jy ! Clean residual min=-0.000633 max=0.000584 Jy/beam ! Clean residual mean=-0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0111927 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 20 components and 0.0111927 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=0.017641Jy sigma=0.643733 ! Fit after self-cal, rms=0.017650Jy sigma=0.643538 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 = -6.27117e-06 Jy ! Component: 100 - total flux cleaned = -6.28796e-06 Jy ! Component: 150 - total flux cleaned = -6.17842e-06 Jy ! Component: 200 - total flux cleaned = -5.83543e-06 Jy ! Total flux subtracted in 200 components = -5.83543e-06 Jy ! Clean residual min=-0.000628 max=0.000570 Jy/beam ! Clean residual mean=-0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0111868 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 20 components and 0.0111868 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=0.017648Jy sigma=0.643467 ! Fit after self-cal, rms=0.017649Jy sigma=0.643451 ! 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=0.017649Jy sigma=0.643451 ! Fit after self-cal, rms=0.017639Jy sigma=0.643433 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.628 mas, bmaj=4.02 mas, bpa=-2.909 degrees ! Estimated noise=0.221534 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.91787e-06 Jy ! Component: 100 - total flux cleaned = 4.92294e-06 Jy ! Component: 150 - total flux cleaned = 5.20914e-06 Jy ! Component: 200 - total flux cleaned = 5.10696e-06 Jy ! Total flux subtracted in 200 components = 5.10696e-06 Jy ! Clean residual min=-0.000617 max=0.000566 Jy/beam ! Clean residual mean=-0.000000 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0111919 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 20 components and 0.0111919 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=0.017637Jy sigma=0.643371 ! Fit after self-cal, rms=0.017641Jy sigma=0.643353 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 = -4.85551e-06 Jy ! Component: 100 - total flux cleaned = -4.87176e-06 Jy ! Component: 150 - total flux cleaned = -4.81252e-06 Jy ! Component: 200 - total flux cleaned = -4.61776e-06 Jy ! Total flux subtracted in 200 components = -4.61776e-06 Jy ! Clean residual min=-0.000619 max=0.000562 Jy/beam ! Clean residual mean=-0.000000 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0111873 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 20 components and 0.0111873 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=0.017640Jy sigma=0.643303 ! Fit after self-cal, rms=0.017639Jy sigma=0.643254 ! 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=0.017639Jy sigma=0.643254 ! Fit after self-cal, rms=0.017605Jy sigma=0.643247 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.312 mas, bmaj=9.001 mas, bpa=-2.333 degrees ! Estimated noise=0.28034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.72844e-05 Jy ! Component: 100 - total flux cleaned = 6.74551e-05 Jy ! Component: 150 - total flux cleaned = 6.75375e-05 Jy ! Component: 200 - total flux cleaned = 6.77242e-05 Jy ! Total flux subtracted in 200 components = 6.77242e-05 Jy ! Clean residual min=-0.000661 max=0.000516 Jy/beam ! Clean residual mean=-0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.011255 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 27 components and 0.011255 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=0.017605Jy sigma=0.643242 ! Fit after self-cal, rms=0.017607Jy sigma=0.643235 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 = 9.37708e-06 Jy ! Component: 100 - total flux cleaned = 7.9488e-06 Jy ! Component: 150 - total flux cleaned = 7.96415e-06 Jy ! Component: 200 - total flux cleaned = 8.11369e-06 Jy ! Total flux subtracted in 200 components = 8.11369e-06 Jy ! Clean residual min=-0.000658 max=0.000515 Jy/beam ! Clean residual mean=-0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0112632 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 29 components and 0.0112632 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=0.017607Jy sigma=0.643233 ! Fit after self-cal, rms=0.017605Jy sigma=0.643158 ! 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=1.626 mas, bmaj=4.017 mas, bpa=-2.935 degrees ! Estimated noise=0.221096 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.626 x 4.017 at -2.935 degrees (North through East) ! Clean map min=-0.00058194 max=0.010576 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=1.193 mas, bmaj=3.273 mas, bpa=-3.805 degrees ! Estimated noise=0.395755 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00836691 Jy ! Component: 100 - total flux cleaned = 0.0102596 Jy ! Component: 150 - total flux cleaned = 0.0109563 Jy ! Component: 200 - total flux cleaned = 0.0111452 Jy ! Total flux subtracted in 200 components = 0.0111452 Jy ! Clean residual min=-0.001030 max=0.001092 Jy/beam ! Clean residual mean=0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0111452 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0111452 Jy ! Inverting map and beam ! Estimated beam: bmin=1.626 mas, bmaj=4.017 mas, bpa=-2.935 degrees ! Estimated noise=0.221096 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 = 4.67508e-05 Jy ! Component: 100 - total flux cleaned = 4.85733e-05 Jy ! Component: 150 - total flux cleaned = 4.85867e-05 Jy ! Component: 200 - total flux cleaned = 3.51974e-05 Jy ! Total flux subtracted in 200 components = 3.51974e-05 Jy ! Clean residual min=-0.000648 max=0.000555 Jy/beam ! Clean residual mean=-0.000000 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0111804 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 0.0111804 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=4.312 mas, bmaj=9.001 mas, bpa=-2.333 degrees ! Estimated noise=0.28034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.09582e-05 Jy ! Component: 100 - total flux cleaned = 7.34424e-05 Jy ! Component: 150 - total flux cleaned = 7.56711e-05 Jy ! Component: 200 - total flux cleaned = 7.77594e-05 Jy ! Total flux subtracted in 200 components = 7.77594e-05 Jy ! Clean residual min=-0.000665 max=0.000532 Jy/beam ! Clean residual mean=-0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0112582 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 = 3.53913e-06 Jy ! Component: 100 - total flux cleaned = 5.17778e-06 Jy ! Component: 150 - total flux cleaned = 6.67594e-06 Jy ! Component: 200 - total flux cleaned = 8.07684e-06 Jy ! Total flux subtracted in 200 components = 8.07684e-06 Jy ! Clean residual min=-0.000663 max=0.000531 Jy/beam ! Clean residual mean=-0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0112663 Jy ! Adding 7 model components to the UV plane model. ! The established model now contains 28 components and 0.0112663 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.626 mas, bmaj=4.017 mas, bpa=-2.935 degrees ! Estimated noise=0.221096 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.05674e-05 Jy ! Component: 100 - total flux cleaned = -9.05397e-05 Jy ! Component: 150 - total flux cleaned = -9.08534e-05 Jy ! Component: 200 - total flux cleaned = -9.07524e-05 Jy ! Total flux subtracted in 200 components = -9.07524e-05 Jy ! Clean residual min=-0.000645 max=0.000551 Jy/beam ! Clean residual mean=-0.000000 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0111755 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 32 components and 0.0111755 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=0.017608Jy sigma=0.643247 ! Fit after self-cal, rms=0.017607Jy sigma=0.643237 wmodel J1030-2030_C_map.mod ! Writing 32 model components to file: J1030-2030_C_map.mod wobs J1030-2030_C_uvs.fits ! Writing UV FITS file: J1030-2030_C_uvs.fits wwins J1030-2030_C_map.win ! wwins: Wrote 1 windows to J1030-2030_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 = -0.000275418 Jy ! Component: 100 - total flux cleaned = -0.00031668 Jy ! Component: 150 - total flux cleaned = -0.000307097 Jy ! Component: 200 - total flux cleaned = -0.00029788 Jy ! Component: 250 - total flux cleaned = -0.000306321 Jy ! Component: 300 - total flux cleaned = -0.00029814 Jy ! Component: 350 - total flux cleaned = -0.000306078 Jy ! Component: 400 - total flux cleaned = -0.000298347 Jy ! Component: 450 - total flux cleaned = -0.000320566 Jy ! Component: 500 - total flux cleaned = -0.000327612 Jy ! Component: 550 - total flux cleaned = -0.000355745 Jy ! Component: 600 - total flux cleaned = -0.000362707 Jy ! Component: 650 - total flux cleaned = -0.000389385 Jy ! Component: 700 - total flux cleaned = -0.000389322 Jy ! Component: 750 - total flux cleaned = -0.000421286 Jy ! Component: 800 - total flux cleaned = -0.000458785 Jy ! Component: 850 - total flux cleaned = -0.000477139 Jy ! Component: 900 - total flux cleaned = -0.000507233 Jy ! Component: 950 - total flux cleaned = -0.000513157 Jy ! Component: 1000 - total flux cleaned = -0.000530683 Jy ! Component: 1050 - total flux cleaned = -0.000536442 Jy ! Component: 1100 - total flux cleaned = -0.000547764 Jy ! Component: 1150 - total flux cleaned = -0.000547743 Jy ! Component: 1200 - total flux cleaned = -0.000547772 Jy ! Component: 1250 - total flux cleaned = -0.000558677 Jy ! Component: 1300 - total flux cleaned = -0.000564024 Jy ! Component: 1350 - total flux cleaned = -0.000574514 Jy ! Component: 1400 - total flux cleaned = -0.000564023 Jy ! Component: 1450 - total flux cleaned = -0.00055892 Jy ! Component: 1500 - total flux cleaned = -0.00055892 Jy ! Component: 1550 - total flux cleaned = -0.000548933 Jy ! Component: 1600 - total flux cleaned = -0.000544016 Jy ! Component: 1650 - total flux cleaned = -0.000534206 Jy ! Component: 1700 - total flux cleaned = -0.000514795 Jy ! Component: 1750 - total flux cleaned = -0.000505151 Jy ! Component: 1800 - total flux cleaned = -0.000500415 Jy ! Component: 1850 - total flux cleaned = -0.000472019 Jy ! Component: 1900 - total flux cleaned = -0.000472078 Jy ! Component: 1950 - total flux cleaned = -0.000444233 Jy ! Component: 2000 - total flux cleaned = -0.000444311 Jy ! Component: 2050 - total flux cleaned = -0.000426123 Jy ! Component: 2100 - total flux cleaned = -0.000444126 Jy ! Component: 2150 - total flux cleaned = -0.000421716 Jy ! Component: 2200 - total flux cleaned = -0.000408387 Jy ! Component: 2250 - total flux cleaned = -0.000390875 Jy ! Component: 2300 - total flux cleaned = -0.000382185 Jy ! Component: 2350 - total flux cleaned = -0.000386511 Jy ! Component: 2400 - total flux cleaned = -0.000373652 Jy ! Component: 2450 - total flux cleaned = -0.000373627 Jy ! Component: 2500 - total flux cleaned = -0.000373632 Jy ! Component: 2550 - total flux cleaned = -0.000365258 Jy ! Component: 2600 - total flux cleaned = -0.000369435 Jy ! Component: 2650 - total flux cleaned = -0.000357029 Jy ! Component: 2700 - total flux cleaned = -0.000348813 Jy ! Component: 2750 - total flux cleaned = -0.000344762 Jy ! Component: 2800 - total flux cleaned = -0.000344758 Jy ! Component: 2850 - total flux cleaned = -0.000344771 Jy ! Component: 2900 - total flux cleaned = -0.000360747 Jy ! Component: 2950 - total flux cleaned = -0.000360752 Jy ! Component: 3000 - total flux cleaned = -0.000356812 Jy ! Component: 3050 - total flux cleaned = -0.000360748 Jy ! Component: 3100 - total flux cleaned = -0.000372437 Jy ! Component: 3150 - total flux cleaned = -0.000384042 Jy ! Component: 3200 - total flux cleaned = -0.000387878 Jy ! Component: 3250 - total flux cleaned = -0.000403201 Jy ! Component: 3300 - total flux cleaned = -0.000418444 Jy ! Component: 3350 - total flux cleaned = -0.000441179 Jy ! Component: 3400 - total flux cleaned = -0.000452437 Jy ! Component: 3450 - total flux cleaned = -0.000444941 Jy ! Component: 3500 - total flux cleaned = -0.000463636 Jy ! Component: 3550 - total flux cleaned = -0.000459956 Jy ! Component: 3600 - total flux cleaned = -0.000471027 Jy ! Component: 3650 - total flux cleaned = -0.000489395 Jy ! Component: 3700 - total flux cleaned = -0.000482058 Jy ! Component: 3750 - total flux cleaned = -0.00049666 Jy ! Component: 3800 - total flux cleaned = -0.000507538 Jy ! Component: 3850 - total flux cleaned = -0.000514764 Jy ! Component: 3900 - total flux cleaned = -0.000521959 Jy ! Component: 3950 - total flux cleaned = -0.000532719 Jy ! Component: 4000 - total flux cleaned = -0.000547001 Jy ! Component: 4050 - total flux cleaned = -0.000550557 Jy ! Total flux subtracted in 4096 components = -0.000564742 Jy ! Clean residual min=-0.000249 max=0.000194 Jy/beam ! Clean residual mean=-0.000000 rms=0.000060 Jy/beam ! Combined flux in latest and established models = 0.0106108 Jy keep ! Adding 263 model components to the UV plane model. ! The established model now contains 295 components and 0.0106108 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1030-2030_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.626 x 4.017 at -2.935 degrees (North through East) ! Clean map min=-0.00037923 max=0.010512 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1030-2030_C_map.fits wmodel /vlbi/sb072/temp_maps//J1030-2030_C_map.mod ! Writing 295 model components to file: /vlbi/sb072/temp_maps//J1030-2030_C_map.mod wobs /vlbi/sb072/temp_maps//J1030-2030_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1030-2030_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1030-2030_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1030-2030_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0105123 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.86917e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.67495 1.67495 3.3499 6.6998 13.3996 26.7992 53.5984 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.01 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 179.109 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1030-2030_C_dfm.log closed on Fri Jan 25 19:24:58 2019