! Started logfile: /vlbi/sb072/temp_maps//J0329-2357_C_dfm.log on Fri Jan 25 19:13:34 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//J0329-2357_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0329-2357_C_uva.fits ! AN table 1: 6 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0329-2357 ! ! 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 2160 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 J0329-2357_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=1.208606Jy sigma=36.511274 ! Fit after self-cal, rms=0.350817Jy sigma=10.590125 ! 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=1.209 mas, bmaj=3.373 mas, bpa=-11.19 degrees ! Estimated noise=0.820424 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 = 0.505081 Jy ! Component: 100 - total flux cleaned = 0.624818 Jy ! Total flux subtracted in 100 components = 0.624818 Jy ! Clean residual min=-0.035513 max=0.047117 Jy/beam ! Clean residual mean=-0.000031 rms=0.006915 Jy/beam ! Combined flux in latest and established models = 0.624818 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.624818 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=0.189498Jy sigma=5.637921 ! Fit after self-cal, rms=0.189379Jy sigma=5.633584 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0516385 Jy ! Component: 100 - total flux cleaned = 0.0793433 Jy ! Total flux subtracted in 100 components = 0.0793433 Jy ! Clean residual min=-0.034099 max=0.036976 Jy/beam ! Clean residual mean=-0.000024 rms=0.005810 Jy/beam ! Combined flux in latest and established models = 0.704161 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 20 components and 0.704161 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=0.160219Jy sigma=4.667822 ! Fit after self-cal, rms=0.160070Jy sigma=4.663966 ! Inverting map ! Added new window around map position (18.3, 17.7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0185588 Jy ! Component: 100 - total flux cleaned = 0.0309657 Jy ! Total flux subtracted in 100 components = 0.0309657 Jy ! Clean residual min=-0.030121 max=0.027143 Jy/beam ! Clean residual mean=-0.000026 rms=0.005194 Jy/beam ! Combined flux in latest and established models = 0.735127 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 26 components and 0.735127 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=0.151302Jy sigma=4.403686 ! Fit after self-cal, rms=0.151013Jy sigma=4.394784 ! 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=1.676 mas, bmaj=4.178 mas, bpa=-8.684 degrees ! Estimated noise=0.540376 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 = 0.0405964 Jy ! Component: 100 - total flux cleaned = 0.0599236 Jy ! Component: 150 - total flux cleaned = 0.0683551 Jy ! Component: 200 - total flux cleaned = 0.0728875 Jy ! Total flux subtracted in 200 components = 0.0728875 Jy ! Clean residual min=-0.035365 max=0.033198 Jy/beam ! Clean residual mean=-0.000052 rms=0.007983 Jy/beam ! Combined flux in latest and established models = 0.808014 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 45 components and 0.808014 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=0.138563Jy sigma=3.991931 ! Fit after self-cal, rms=0.138346Jy sigma=3.988171 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.676 x 4.178 at -8.684 degrees (North through East) ! Clean map min=-0.034455 max=0.68048 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.10 HN 1.21 KP 1.04 ! LA 1.14 MK 1.11 NL 1.14 OV 1.14 ! PT 0.94 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.08 HN 1.18 KP 0.98 ! LA 1.14 MK 1.05 NL 1.11 OV 1.09 ! PT 0.94 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 0.98 HN 1.11 KP 0.89 ! LA 1.09 MK 1.13 NL 1.04 OV 1.03 ! PT 1.21 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 1.08 KP 0.85 ! LA 1.06 MK 0.96 NL 1.04 OV 0.97 ! PT 0.81 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.40 FD 0.93 HN 1.03 KP 0.86 ! LA 1.09 MK 0.96 NL 1.04 OV 0.95 ! PT 0.82 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.93 HN 1.03 KP 0.83 ! LA 1.10 MK 0.95 NL 1.09 OV 0.94 ! PT 0.81 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.93 HN 1.04 KP 0.85 ! LA 1.10 MK 0.97 NL 1.09 OV 0.94 ! PT 0.79 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 1.03 KP 0.84 ! LA 1.11 MK 0.96 NL 1.08 OV 0.92 ! PT 0.81 SC 0.97 ! ! ! Fit before self-cal, rms=0.138346Jy sigma=3.988171 ! Fit after self-cal, rms=0.071589Jy sigma=1.514850 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.682 mas, bmaj=4.199 mas, bpa=-8.461 degrees ! Estimated noise=0.540116 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 (2.4, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00490845 Jy ! Component: 100 - total flux cleaned = 0.00423498 Jy ! Component: 150 - total flux cleaned = 0.00334901 Jy ! Component: 200 - total flux cleaned = 0.00257363 Jy ! Total flux subtracted in 200 components = 0.00257363 Jy ! Clean residual min=-0.007025 max=0.009609 Jy/beam ! Clean residual mean=0.000010 rms=0.001674 Jy/beam ! Combined flux in latest and established models = 0.810588 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 58 components and 0.810588 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=0.066881Jy sigma=1.328603 ! Fit after self-cal, rms=0.066283Jy sigma=1.308831 ! Inverting map ! Added new window around map position (12, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00490383 Jy ! Component: 100 - total flux cleaned = 0.00541757 Jy ! Component: 150 - total flux cleaned = 0.00499302 Jy ! Component: 200 - total flux cleaned = 0.00461881 Jy ! Total flux subtracted in 200 components = 0.00461881 Jy ! Clean residual min=-0.007517 max=0.006701 Jy/beam ! Clean residual mean=0.000012 rms=0.001393 Jy/beam ! Combined flux in latest and established models = 0.815207 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 70 components and 0.815207 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=0.064439Jy sigma=1.231220 ! Fit after self-cal, rms=0.064291Jy sigma=1.227201 ! 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=0.064291Jy sigma=1.227201 ! Fit after self-cal, rms=0.063102Jy sigma=1.200416 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.675 mas, bmaj=4.19 mas, bpa=-8.682 degrees ! Estimated noise=0.53912 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00207878 Jy ! Component: 100 - total flux cleaned = 0.00265351 Jy ! Component: 150 - total flux cleaned = 0.00223643 Jy ! Component: 200 - total flux cleaned = 0.00134512 Jy ! Total flux subtracted in 200 components = 0.00134512 Jy ! Clean residual min=-0.004704 max=0.005286 Jy/beam ! Clean residual mean=0.000007 rms=0.001106 Jy/beam ! Combined flux in latest and established models = 0.816552 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 82 components and 0.816552 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=0.061936Jy sigma=1.155176 ! Fit after self-cal, rms=0.061750Jy sigma=1.148862 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 = 0.000170886 Jy ! Component: 100 - total flux cleaned = -0.000287676 Jy ! Component: 150 - total flux cleaned = -0.00103052 Jy ! Component: 200 - total flux cleaned = -0.00161965 Jy ! Total flux subtracted in 200 components = -0.00161965 Jy ! Clean residual min=-0.005067 max=0.004806 Jy/beam ! Clean residual mean=0.000007 rms=0.001025 Jy/beam ! Combined flux in latest and established models = 0.814932 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 90 components and 0.814932 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=0.061326Jy sigma=1.130348 ! Fit after self-cal, rms=0.061269Jy sigma=1.128696 ! 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=0.061269Jy sigma=1.128696 ! Fit after self-cal, rms=0.065692Jy sigma=1.077642 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.671 mas, bmaj=4.184 mas, bpa=-8.783 degrees ! Estimated noise=0.539918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0033119 Jy ! Component: 100 - total flux cleaned = 0.00390024 Jy ! Component: 150 - total flux cleaned = 0.00409045 Jy ! Component: 200 - total flux cleaned = 0.00409283 Jy ! Total flux subtracted in 200 components = 0.00409283 Jy ! Clean residual min=-0.003868 max=0.004093 Jy/beam ! Clean residual mean=0.000005 rms=0.000928 Jy/beam ! Combined flux in latest and established models = 0.819025 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 97 components and 0.819025 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=0.065103Jy sigma=1.061731 ! Fit after self-cal, rms=0.065037Jy sigma=1.059358 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 (10.8, -56.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00359188 Jy ! Component: 100 - total flux cleaned = 0.00376676 Jy ! Component: 150 - total flux cleaned = 0.00383922 Jy ! Component: 200 - total flux cleaned = 0.00376881 Jy ! Total flux subtracted in 200 components = 0.00376881 Jy ! Clean residual min=-0.003768 max=0.003945 Jy/beam ! Clean residual mean=0.000003 rms=0.000861 Jy/beam ! Combined flux in latest and established models = 0.822794 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 115 components and 0.822794 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=0.064598Jy sigma=1.047597 ! Fit after self-cal, rms=0.064588Jy sigma=1.046665 ! 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=0.064588Jy sigma=1.046665 ! Fit after self-cal, rms=0.056911Jy sigma=0.970063 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.83 mas, bmaj=8.475 mas, bpa=-7.641 degrees ! Estimated noise=0.676587 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00295156 Jy ! Component: 100 - total flux cleaned = 0.00313426 Jy ! Component: 150 - total flux cleaned = 0.00294728 Jy ! Component: 200 - total flux cleaned = 0.00269285 Jy ! Total flux subtracted in 200 components = 0.00269285 Jy ! Clean residual min=-0.003571 max=0.003493 Jy/beam ! Clean residual mean=0.000003 rms=0.000977 Jy/beam ! Combined flux in latest and established models = 0.825487 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 137 components and 0.825487 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=0.056718Jy sigma=0.967961 ! Fit after self-cal, rms=0.056688Jy sigma=0.967138 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 = 0.00018745 Jy ! Component: 100 - total flux cleaned = 1.18948e-05 Jy ! Component: 150 - total flux cleaned = -0.000220912 Jy ! Component: 200 - total flux cleaned = -0.000437052 Jy ! Total flux subtracted in 200 components = -0.000437052 Jy ! Clean residual min=-0.003527 max=0.003478 Jy/beam ! Clean residual mean=0.000003 rms=0.000963 Jy/beam ! Combined flux in latest and established models = 0.82505 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 144 components and 0.82505 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=0.056608Jy sigma=0.965566 ! Fit after self-cal, rms=0.056596Jy sigma=0.965086 ! 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=1.668 mas, bmaj=4.18 mas, bpa=-8.821 degrees ! Estimated noise=0.540452 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.668 x 4.18 at -8.821 degrees (North through East) ! Clean map min=-0.0090399 max=0.67752 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 ! Performing amp+phase self-cal ! ! 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=0.056596Jy sigma=0.965086 ! Fit after self-cal, rms=0.038510Jy sigma=0.686915 ! Inverting map and beam ! Estimated beam: bmin=1.668 mas, bmaj=4.18 mas, bpa=-8.845 degrees ! Estimated noise=0.539899 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000946274 Jy ! Component: 100 - total flux cleaned = -0.000416441 Jy ! Component: 150 - total flux cleaned = -0.000542357 Jy ! Component: 200 - total flux cleaned = -0.000657497 Jy ! Total flux subtracted in 200 components = -0.000657497 Jy ! Clean residual min=-0.002782 max=0.003398 Jy/beam ! Clean residual mean=-0.000002 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.824392 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 158 components and 0.824392 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=0.038222Jy sigma=0.673531 ! Fit after self-cal, rms=0.038211Jy sigma=0.672569 ! Inverting map ! Added new window around map position (19.8, 28.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00187888 Jy ! Component: 100 - total flux cleaned = 0.00233806 Jy ! Component: 150 - total flux cleaned = 0.00239448 Jy ! Component: 200 - total flux cleaned = 0.00250068 Jy ! Total flux subtracted in 200 components = 0.00250068 Jy ! Clean residual min=-0.002535 max=0.002011 Jy/beam ! Clean residual mean=-0.000002 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.826893 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 176 components and 0.826893 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=0.037862Jy sigma=0.659871 ! Fit after self-cal, rms=0.037848Jy sigma=0.659093 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.037848Jy sigma=0.659093 ! Fit after self-cal, rms=0.037800Jy sigma=0.657460 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=1.195 mas, bmaj=3.36 mas, bpa=-11.12 degrees ! Estimated noise=0.808925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.49802 Jy ! Component: 100 - total flux cleaned = 0.621794 Jy ! Component: 150 - total flux cleaned = 0.678674 Jy ! Component: 200 - total flux cleaned = 0.71638 Jy ! Total flux subtracted in 200 components = 0.71638 Jy ! Clean residual min=-0.013578 max=0.021076 Jy/beam ! Clean residual mean=-0.000009 rms=0.002795 Jy/beam ! Combined flux in latest and established models = 0.71638 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.71638 Jy ! Inverting map and beam ! Estimated beam: bmin=1.668 mas, bmaj=4.178 mas, bpa=-8.852 degrees ! Estimated noise=0.539604 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 = 0.0489704 Jy ! Component: 100 - total flux cleaned = 0.0735918 Jy ! Component: 150 - total flux cleaned = 0.0869123 Jy ! Component: 200 - total flux cleaned = 0.0946596 Jy ! Total flux subtracted in 200 components = 0.0946596 Jy ! Clean residual min=-0.003908 max=0.005972 Jy/beam ! Clean residual mean=-0.000006 rms=0.000898 Jy/beam ! Combined flux in latest and established models = 0.811039 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 41 components and 0.811039 Jy ! Inverting map ! Added new window around map position (-2.1, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00591743 Jy ! Component: 100 - total flux cleaned = 0.00792462 Jy ! Component: 150 - total flux cleaned = 0.00878085 Jy ! Component: 200 - total flux cleaned = 0.00980011 Jy ! Total flux subtracted in 200 components = 0.00980011 Jy ! Clean residual min=-0.002747 max=0.003308 Jy/beam ! Clean residual mean=-0.000001 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.82084 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 66 components and 0.820839 Jy ! Inverting map ! Added new window around map position (-15.9, -10.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00246354 Jy ! Component: 100 - total flux cleaned = 0.00342662 Jy ! Component: 150 - total flux cleaned = 0.0041134 Jy ! Component: 200 - total flux cleaned = 0.00447331 Jy ! Total flux subtracted in 200 components = 0.00447331 Jy ! Clean residual min=-0.002345 max=0.002455 Jy/beam ! Clean residual mean=-0.000001 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.825313 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 81 components and 0.825313 Jy ! Inverting map ! Added new window around map position (-26.4, 24.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000216186 Jy ! Component: 100 - total flux cleaned = 0.00037648 Jy ! Component: 150 - total flux cleaned = 0.000376826 Jy ! Component: 200 - total flux cleaned = 0.000307089 Jy ! Total flux subtracted in 200 components = 0.000307089 Jy ! Clean residual min=-0.002106 max=0.001839 Jy/beam ! Clean residual mean=-0.000001 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.82562 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 95 components and 0.82562 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=3.828 mas, bmaj=8.467 mas, bpa=-7.638 degrees ! Estimated noise=0.675965 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000244161 Jy ! Component: 100 - total flux cleaned = 0.000240165 Jy ! Component: 150 - total flux cleaned = 0.000379786 Jy ! Component: 200 - total flux cleaned = 0.000465035 Jy ! Total flux subtracted in 200 components = 0.000465035 Jy ! Clean residual min=-0.001861 max=0.001906 Jy/beam ! Clean residual mean=0.000000 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.826085 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 = 8.03861e-05 Jy ! Component: 100 - total flux cleaned = 4.47325e-05 Jy ! Component: 150 - total flux cleaned = 4.51495e-05 Jy ! Component: 200 - total flux cleaned = 7.71312e-05 Jy ! Total flux subtracted in 200 components = 7.71312e-05 Jy ! Clean residual min=-0.001782 max=0.001775 Jy/beam ! Clean residual mean=0.000001 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.826162 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 127 components and 0.826162 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.668 mas, bmaj=4.178 mas, bpa=-8.852 degrees ! Estimated noise=0.539604 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000133923 Jy ! Component: 100 - total flux cleaned = 6.96881e-05 Jy ! Component: 150 - total flux cleaned = -3.92974e-05 Jy ! Component: 200 - total flux cleaned = -9.14667e-05 Jy ! Total flux subtracted in 200 components = -9.14667e-05 Jy ! Clean residual min=-0.001772 max=0.001618 Jy/beam ! Clean residual mean=0.000000 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.826071 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 139 components and 0.826071 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=0.037242Jy sigma=0.637270 ! Fit after self-cal, rms=0.037118Jy sigma=0.631156 wmodel J0329-2357_C_map.mod ! Writing 139 model components to file: J0329-2357_C_map.mod wobs J0329-2357_C_uvs.fits ! Writing UV FITS file: J0329-2357_C_uvs.fits wwins J0329-2357_C_map.win ! wwins: Wrote 9 windows to J0329-2357_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 = 0.000131329 Jy ! Component: 100 - total flux cleaned = 4.83632e-05 Jy ! Component: 150 - total flux cleaned = 9.90908e-05 Jy ! Component: 200 - total flux cleaned = 0.000122655 Jy ! Component: 250 - total flux cleaned = 0.000194314 Jy ! Component: 300 - total flux cleaned = 0.000286974 Jy ! Component: 350 - total flux cleaned = 0.000242008 Jy ! Component: 400 - total flux cleaned = 0.000285965 Jy ! Component: 450 - total flux cleaned = 0.000263846 Jy ! Component: 500 - total flux cleaned = 0.000158145 Jy ! Component: 550 - total flux cleaned = 0.000116666 Jy ! Component: 600 - total flux cleaned = 9.61862e-05 Jy ! Component: 650 - total flux cleaned = 1.61795e-05 Jy ! Component: 700 - total flux cleaned = 1.61771e-05 Jy ! Component: 750 - total flux cleaned = -2.2564e-05 Jy ! Component: 800 - total flux cleaned = -4.12097e-05 Jy ! Component: 850 - total flux cleaned = -7.83364e-05 Jy ! Component: 900 - total flux cleaned = -2.21969e-05 Jy ! Component: 950 - total flux cleaned = -2.2159e-05 Jy ! Component: 1000 - total flux cleaned = -2.22251e-05 Jy ! Component: 1050 - total flux cleaned = -4.01039e-05 Jy ! Component: 1100 - total flux cleaned = -2.25178e-05 Jy ! Component: 1150 - total flux cleaned = -9.20459e-05 Jy ! Component: 1200 - total flux cleaned = -9.17536e-05 Jy ! Component: 1250 - total flux cleaned = -9.16789e-05 Jy ! Component: 1300 - total flux cleaned = -0.000108495 Jy ! Component: 1350 - total flux cleaned = -0.00019155 Jy ! Component: 1400 - total flux cleaned = -0.000207621 Jy ! Component: 1450 - total flux cleaned = -0.000158833 Jy ! Component: 1500 - total flux cleaned = -0.000239529 Jy ! Component: 1550 - total flux cleaned = -0.000319389 Jy ! Component: 1600 - total flux cleaned = -0.000287827 Jy ! Component: 1650 - total flux cleaned = -0.000303761 Jy ! Component: 1700 - total flux cleaned = -0.000272703 Jy ! Component: 1750 - total flux cleaned = -0.000334452 Jy ! Component: 1800 - total flux cleaned = -0.000334626 Jy ! Component: 1850 - total flux cleaned = -0.000394939 Jy ! Component: 1900 - total flux cleaned = -0.000394762 Jy ! Component: 1950 - total flux cleaned = -0.000365167 Jy ! Component: 2000 - total flux cleaned = -0.000306312 Jy ! Component: 2050 - total flux cleaned = -0.00037938 Jy ! Component: 2100 - total flux cleaned = -0.000350463 Jy ! Component: 2150 - total flux cleaned = -0.000422225 Jy ! Component: 2200 - total flux cleaned = -0.000407858 Jy ! Component: 2250 - total flux cleaned = -0.000407643 Jy ! Component: 2300 - total flux cleaned = -0.000379891 Jy ! Component: 2350 - total flux cleaned = -0.000380076 Jy ! Component: 2400 - total flux cleaned = -0.000421656 Jy ! Component: 2450 - total flux cleaned = -0.000435427 Jy ! Component: 2500 - total flux cleaned = -0.000462513 Jy ! Component: 2550 - total flux cleaned = -0.000502818 Jy ! Component: 2600 - total flux cleaned = -0.000489604 Jy ! Component: 2650 - total flux cleaned = -0.000555918 Jy ! Component: 2700 - total flux cleaned = -0.000542702 Jy ! Component: 2750 - total flux cleaned = -0.000568899 Jy ! Component: 2800 - total flux cleaned = -0.000569037 Jy ! Component: 2850 - total flux cleaned = -0.000607693 Jy ! Component: 2900 - total flux cleaned = -0.000607523 Jy ! Component: 2950 - total flux cleaned = -0.000671005 Jy ! Component: 3000 - total flux cleaned = -0.000696117 Jy ! Component: 3050 - total flux cleaned = -0.000721082 Jy ! Component: 3100 - total flux cleaned = -0.000745909 Jy ! Component: 3150 - total flux cleaned = -0.000708903 Jy ! Component: 3200 - total flux cleaned = -0.000745727 Jy ! Component: 3250 - total flux cleaned = -0.000745815 Jy ! Component: 3300 - total flux cleaned = -0.000770064 Jy ! Component: 3350 - total flux cleaned = -0.000794101 Jy ! Component: 3400 - total flux cleaned = -0.000794095 Jy ! Component: 3450 - total flux cleaned = -0.000841547 Jy ! Component: 3500 - total flux cleaned = -0.000841419 Jy ! Component: 3550 - total flux cleaned = -0.000829629 Jy ! Component: 3600 - total flux cleaned = -0.000864537 Jy ! Component: 3650 - total flux cleaned = -0.000829691 Jy ! Component: 3700 - total flux cleaned = -0.00086411 Jy ! Component: 3750 - total flux cleaned = -0.000852633 Jy ! Component: 3800 - total flux cleaned = -0.000863987 Jy ! Component: 3850 - total flux cleaned = -0.00087532 Jy ! Component: 3900 - total flux cleaned = -0.000897757 Jy ! Component: 3950 - total flux cleaned = -0.000908894 Jy ! Component: 4000 - total flux cleaned = -0.000931072 Jy ! Component: 4050 - total flux cleaned = -0.000897967 Jy ! Total flux subtracted in 4096 components = -0.000908905 Jy ! Clean residual min=-0.000833 max=0.000590 Jy/beam ! Clean residual mean=0.000001 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.825162 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 413 components and 0.825162 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0329-2357_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.668 x 4.178 at -8.852 degrees (North through East) ! Clean map min=-0.0025346 max=0.68126 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0329-2357_C_map.fits wmodel /vlbi/sb072/temp_maps//J0329-2357_C_map.mod ! Writing 413 model components to file: /vlbi/sb072/temp_maps//J0329-2357_C_map.mod wobs /vlbi/sb072/temp_maps//J0329-2357_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0329-2357_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0329-2357_C_map.win ! wwins: Wrote 10 windows to /vlbi/sb072/temp_maps//J0329-2357_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.681256 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000196497 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0865301 0.0865301 0.17306 0.346121 0.692241 1.38448 2.76896 5.53793 11.0759 22.1517 44.3034 88.6069 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.681 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3467 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0329-2357_C_dfm.log closed on Fri Jan 25 19:13:39 2019