! Started logfile: /vlbi/sb072/temp_maps//J1951+0134_C_dfm.log on Tue Mar 5 23:31:59 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//J1951+0134_C_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1951+0134_C_uvm.fits ! AN table 1: 7 integrations on 36 of 36 possible baselines. ! AN table 2: 7 integrations on 45 of 45 possible baselines. ! AN table 3: 7 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.946276 visibilities/baseline/integration-bin. ! Found source: J1951+0134 ! ! 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 6200 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 J1951+0134_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.027276Jy sigma=42.442237 ! Fit after self-cal, rms=0.788207Jy sigma=34.004010 ! 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=1.407 mas, bmaj=3.469 mas, bpa=0.8195 degrees ! Estimated noise=0.350849 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 = 0.156998 Jy ! Component: 100 - total flux cleaned = 0.194086 Jy ! Total flux subtracted in 100 components = 0.194086 Jy ! Clean residual min=-0.018329 max=0.015441 Jy/beam ! Clean residual mean=-0.000003 rms=0.003068 Jy/beam ! Combined flux in latest and established models = 0.194086 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.194086 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=0.083223Jy sigma=2.874918 ! Fit after self-cal, rms=0.083213Jy sigma=2.874421 ! 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=1.738 mas, bmaj=4.099 mas, bpa=4.751 degrees ! Estimated noise=0.244778 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 = 0.0146534 Jy ! Component: 100 - total flux cleaned = 0.0204167 Jy ! Component: 150 - total flux cleaned = 0.0223644 Jy ! Component: 200 - total flux cleaned = 0.0223713 Jy ! Total flux subtracted in 200 components = 0.0223713 Jy ! Clean residual min=-0.016053 max=0.012559 Jy/beam ! Clean residual mean=-0.000014 rms=0.002700 Jy/beam ! Combined flux in latest and established models = 0.216458 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 29 components and 0.216458 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=0.078566Jy sigma=2.919349 ! Fit after self-cal, rms=0.078565Jy sigma=2.919321 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.738 x 4.099 at 4.751 degrees (North through East) ! Clean map min=-0.015101 max=0.201 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 1.40 HN 1.25 LA 1.31 ! MK 1.22 NL 1.22 OV 1.02 PT 1.27 ! SC 1.52 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.87 HN 0.85 KP 0.86 ! LA 0.97 MK 0.58 NL 0.98 OV 0.94 ! PT 0.87 SC 0.82 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 0.87 HN 0.87 KP 0.91 ! LA 0.98 NL 0.99 OV 0.92 PT 0.86 ! SC 0.85 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.32 HN 1.27 LA 1.36 ! MK 1.20 NL 1.18 OV 1.02 PT 1.26 ! SC 1.52 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.87 HN 0.84 KP 0.87 ! LA 0.97 MK 0.59 NL 0.98 OV 0.94 ! PT 0.85 SC 0.84 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 0.89 HN 0.88 KP 0.89 ! LA 0.96 NL 0.97 OV 0.93 PT 0.87 ! SC 0.86 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.32 HN 1.24 LA 1.29 ! MK 1.26 NL 1.27 OV 1.06 PT 1.27 ! SC 1.54 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.87 HN 0.84 KP 0.88 ! LA 0.95 MK 0.60 NL 0.98 OV 0.92 ! PT 0.86 SC 0.83 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 0.88 HN 0.88 KP 0.87 ! LA 0.98 NL 1.01 OV 0.91 PT 0.87 ! SC 0.86 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.33 HN 1.21 LA 1.31 ! MK 1.28 NL 1.34 OV 1.02 PT 1.26 ! SC 1.56 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.88 HN 0.84 KP 0.87 ! LA 0.97 MK 0.60 NL 0.95 OV 0.93 ! PT 0.98 SC 0.83 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.91 FD 0.87 HN 0.88 KP 0.89 ! LA 0.96 NL 1.00 OV 0.91 PT 0.87 ! SC 0.86 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.29 FD 1.36 HN 1.28 LA 1.30 ! MK 1.32 NL 1.29 OV 1.06 PT 1.33 ! SC 1.62 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.88 HN 0.85 KP 0.87 ! LA 0.97 MK 0.60 NL 0.98 OV 0.94 ! PT 0.85 SC 0.83 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.09 FD 0.89 HN 0.88 KP 0.88 ! LA 0.97 NL 1.03 OV 0.91 PT 0.88 ! SC 0.84 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.38 HN 1.28 LA 1.32 ! MK 1.32 NL 1.30 OV 1.06 PT 1.32 ! SC 1.65 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.88 HN 0.86 KP 0.88 ! LA 0.97 MK 0.61 NL 0.99 OV 0.94 ! PT 0.86 SC 0.84 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.89 HN 0.90 KP 0.90 ! LA 0.97 NL 1.02 OV 0.91 PT 0.87 ! SC 0.84 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.37 HN 1.28 LA 1.33 ! MK 1.32 NL 1.31 OV 1.07 PT 1.32 ! SC 1.63 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.88 HN 0.86 KP 0.88 ! LA 0.96 MK 0.61 NL 0.98 OV 0.94 ! PT 0.85 SC 0.83 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.89 HN 0.89 KP 0.90 ! LA 0.97 NL 1.01 OV 0.92 PT 0.87 ! SC 0.85 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.38 HN 1.30 LA 1.34 ! MK 1.31 NL 1.31 OV 1.07 PT 1.32 ! SC 1.65 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.88 HN 0.86 KP 0.88 ! LA 0.97 MK 0.60 NL 0.99 OV 0.94 ! PT 0.86 SC 0.83 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.90 HN 0.89 KP 0.89 ! LA 0.98 NL 1.02 OV 0.92 PT 0.87 ! SC 0.84 ! ! ! Fit before self-cal, rms=0.078565Jy sigma=2.919321 ! Fit after self-cal, rms=0.023244Jy sigma=0.647664 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.755 mas, bmaj=4.13 mas, bpa=4.963 degrees ! Estimated noise=0.244299 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 (1.2, -10.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145005 Jy ! Component: 100 - total flux cleaned = 0.00225746 Jy ! Component: 150 - total flux cleaned = 0.0026446 Jy ! Component: 200 - total flux cleaned = 0.00280952 Jy ! Total flux subtracted in 200 components = 0.00280952 Jy ! Clean residual min=-0.000788 max=0.000698 Jy/beam ! Clean residual mean=-0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.219267 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 58 components and 0.219267 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=0.023143Jy sigma=0.642206 ! Fit after self-cal, rms=0.023115Jy sigma=0.641576 ! 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=0.023115Jy sigma=0.641576 ! Fit after self-cal, rms=0.023102Jy sigma=0.641245 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.755 mas, bmaj=4.129 mas, bpa=4.926 degrees ! Estimated noise=0.244315 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000369403 Jy ! Component: 100 - total flux cleaned = 0.00047561 Jy ! Component: 150 - total flux cleaned = 0.000596625 Jy ! Component: 200 - total flux cleaned = 0.00070468 Jy ! Total flux subtracted in 200 components = 0.00070468 Jy ! Clean residual min=-0.000753 max=0.000703 Jy/beam ! Clean residual mean=-0.000000 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.219972 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 70 components and 0.219972 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=0.023072Jy sigma=0.640036 ! Fit after self-cal, rms=0.023068Jy sigma=0.639937 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 = 0.000135756 Jy ! Component: 100 - total flux cleaned = 0.00018458 Jy ! Component: 150 - total flux cleaned = 0.000240884 Jy ! Component: 200 - total flux cleaned = 0.000292381 Jy ! Total flux subtracted in 200 components = 0.000292381 Jy ! Clean residual min=-0.000735 max=0.000699 Jy/beam ! Clean residual mean=-0.000000 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.220264 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 74 components and 0.220264 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=0.023053Jy sigma=0.639445 ! Fit after self-cal, rms=0.023051Jy sigma=0.639416 ! 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=0.023051Jy sigma=0.639416 ! Fit after self-cal, rms=0.022969Jy sigma=0.634971 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.755 mas, bmaj=4.128 mas, bpa=4.881 degrees ! Estimated noise=0.244575 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000325388 Jy ! Component: 100 - total flux cleaned = 0.000359443 Jy ! Component: 150 - total flux cleaned = 0.00040732 Jy ! Component: 200 - total flux cleaned = 0.000450865 Jy ! Total flux subtracted in 200 components = 0.000450865 Jy ! Clean residual min=-0.000731 max=0.000685 Jy/beam ! Clean residual mean=-0.000000 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.220715 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 87 components and 0.220715 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=0.022951Jy sigma=0.634587 ! Fit after self-cal, rms=0.022951Jy sigma=0.634554 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 = 7.88797e-05 Jy ! Component: 100 - total flux cleaned = 0.000118725 Jy ! Component: 150 - total flux cleaned = 0.000140854 Jy ! Component: 200 - total flux cleaned = 0.00016142 Jy ! Total flux subtracted in 200 components = 0.00016142 Jy ! Clean residual min=-0.000720 max=0.000680 Jy/beam ! Clean residual mean=-0.000000 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.220876 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 93 components and 0.220877 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=0.022943Jy sigma=0.634371 ! Fit after self-cal, rms=0.022942Jy sigma=0.634362 ! 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=0.022942Jy sigma=0.634362 ! Fit after self-cal, rms=0.022861Jy sigma=0.631115 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.685 mas, bmaj=6.2 mas, bpa=-0.02626 degrees ! Estimated noise=0.295251 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000383673 Jy ! Component: 100 - total flux cleaned = 0.000523097 Jy ! Component: 150 - total flux cleaned = 0.000537672 Jy ! Component: 200 - total flux cleaned = 0.000544367 Jy ! Total flux subtracted in 200 components = 0.000544367 Jy ! Clean residual min=-0.000971 max=0.000796 Jy/beam ! Clean residual mean=-0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.221421 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 101 components and 0.221421 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=0.022854Jy sigma=0.631076 ! Fit after self-cal, rms=0.022854Jy sigma=0.631051 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 = 5.37691e-06 Jy ! Component: 100 - total flux cleaned = 8.73495e-08 Jy ! Component: 150 - total flux cleaned = 2.48575e-07 Jy ! Component: 200 - total flux cleaned = -4.78693e-06 Jy ! Total flux subtracted in 200 components = -4.78693e-06 Jy ! Clean residual min=-0.000961 max=0.000781 Jy/beam ! Clean residual mean=-0.000001 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.221416 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 109 components and 0.221416 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=0.022853Jy sigma=0.631067 ! Fit after self-cal, rms=0.022853Jy sigma=0.631063 ! 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=1.755 mas, bmaj=4.127 mas, bpa=4.842 degrees ! Estimated noise=0.244812 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.755 x 4.127 at 4.842 degrees (North through East) ! Clean map min=-0.00085044 max=0.20084 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=1.41 mas, bmaj=3.475 mas, bpa=0.7285 degrees ! Estimated noise=0.348357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.155885 Jy ! Component: 100 - total flux cleaned = 0.192583 Jy ! Component: 150 - total flux cleaned = 0.205843 Jy ! Component: 200 - total flux cleaned = 0.211203 Jy ! Total flux subtracted in 200 components = 0.211203 Jy ! Clean residual min=-0.001305 max=0.002360 Jy/beam ! Clean residual mean=0.000000 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.211203 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.211203 Jy ! Inverting map and beam ! Estimated beam: bmin=1.755 mas, bmaj=4.127 mas, bpa=4.842 degrees ! Estimated noise=0.244812 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 = 0.00342583 Jy ! Component: 100 - total flux cleaned = 0.00543661 Jy ! Component: 150 - total flux cleaned = 0.00683664 Jy ! Component: 200 - total flux cleaned = 0.00784589 Jy ! Total flux subtracted in 200 components = 0.00784589 Jy ! Clean residual min=-0.000791 max=0.000746 Jy/beam ! Clean residual mean=0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.219049 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 46 components and 0.219049 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=3.685 mas, bmaj=6.2 mas, bpa=-0.02626 degrees ! Estimated noise=0.295251 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000956981 Jy ! Component: 100 - total flux cleaned = 0.00144608 Jy ! Component: 150 - total flux cleaned = 0.00161734 Jy ! Component: 200 - total flux cleaned = 0.00175802 Jy ! Total flux subtracted in 200 components = 0.00175802 Jy ! Clean residual min=-0.000994 max=0.000792 Jy/beam ! Clean residual mean=-0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.220807 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000117819 Jy ! Component: 100 - total flux cleaned = 0.000208176 Jy ! Component: 150 - total flux cleaned = 0.000252105 Jy ! Component: 200 - total flux cleaned = 0.000291373 Jy ! Total flux subtracted in 200 components = 0.000291373 Jy ! Clean residual min=-0.000967 max=0.000774 Jy/beam ! Clean residual mean=-0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.221098 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 91 components and 0.221098 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.755 mas, bmaj=4.127 mas, bpa=4.842 degrees ! Estimated noise=0.244812 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.41489e-05 Jy ! Component: 100 - total flux cleaned = 0.000191067 Jy ! Component: 150 - total flux cleaned = 0.000206628 Jy ! Component: 200 - total flux cleaned = 0.000220836 Jy ! Total flux subtracted in 200 components = 0.000220836 Jy ! Clean residual min=-0.000711 max=0.000678 Jy/beam ! Clean residual mean=-0.000000 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.221319 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 105 components and 0.221319 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=0.022891Jy sigma=0.631990 ! Fit after self-cal, rms=0.022890Jy sigma=0.631925 wmodel J1951+0134_C_map.mod ! Writing 105 model components to file: J1951+0134_C_map.mod wobs J1951+0134_C_uvs.fits ! Writing UV FITS file: J1951+0134_C_uvs.fits wwins J1951+0134_C_map.win ! wwins: Wrote 2 windows to J1951+0134_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 7.52926e-05 Jy ! Component: 100 - total flux cleaned = 7.49845e-05 Jy ! Component: 150 - total flux cleaned = 7.47721e-05 Jy ! Component: 200 - total flux cleaned = 8.48359e-05 Jy ! Component: 250 - total flux cleaned = 0.000104399 Jy ! Component: 300 - total flux cleaned = 0.000170776 Jy ! Component: 350 - total flux cleaned = 0.000198476 Jy ! Component: 400 - total flux cleaned = 0.000234734 Jy ! Component: 450 - total flux cleaned = 0.00026133 Jy ! Component: 500 - total flux cleaned = 0.000270124 Jy ! Component: 550 - total flux cleaned = 0.000278909 Jy ! Component: 600 - total flux cleaned = 0.000338401 Jy ! Component: 650 - total flux cleaned = 0.000338404 Jy ! Component: 700 - total flux cleaned = 0.000388007 Jy ! Component: 750 - total flux cleaned = 0.000396179 Jy ! Component: 800 - total flux cleaned = 0.000404305 Jy ! Component: 850 - total flux cleaned = 0.000412336 Jy ! Component: 900 - total flux cleaned = 0.000443874 Jy ! Component: 950 - total flux cleaned = 0.000443809 Jy ! Component: 1000 - total flux cleaned = 0.000443746 Jy ! Component: 1050 - total flux cleaned = 0.000428439 Jy ! Component: 1100 - total flux cleaned = 0.000413201 Jy ! Component: 1150 - total flux cleaned = 0.000413249 Jy ! Component: 1200 - total flux cleaned = 0.000383511 Jy ! Component: 1250 - total flux cleaned = 0.000390835 Jy ! Component: 1300 - total flux cleaned = 0.000346944 Jy ! Component: 1350 - total flux cleaned = 0.000339719 Jy ! Component: 1400 - total flux cleaned = 0.000310986 Jy ! Component: 1450 - total flux cleaned = 0.000289667 Jy ! Component: 1500 - total flux cleaned = 0.000310836 Jy ! Component: 1550 - total flux cleaned = 0.000275757 Jy ! Component: 1600 - total flux cleaned = 0.000254914 Jy ! Component: 1650 - total flux cleaned = 0.000241194 Jy ! Component: 1700 - total flux cleaned = 0.000261736 Jy ! Component: 1750 - total flux cleaned = 0.000220884 Jy ! Component: 1800 - total flux cleaned = 0.000214152 Jy ! Component: 1850 - total flux cleaned = 0.000214161 Jy ! Component: 1900 - total flux cleaned = 0.000180851 Jy ! Component: 1950 - total flux cleaned = 0.000147845 Jy ! Component: 2000 - total flux cleaned = 0.000154369 Jy ! Component: 2050 - total flux cleaned = 0.000115231 Jy ! Component: 2100 - total flux cleaned = 0.000121773 Jy ! Component: 2150 - total flux cleaned = 0.000108839 Jy ! Component: 2200 - total flux cleaned = 8.32436e-05 Jy ! Component: 2250 - total flux cleaned = 6.41791e-05 Jy ! Component: 2300 - total flux cleaned = 5.1534e-05 Jy ! Component: 2350 - total flux cleaned = 6.40876e-05 Jy ! Component: 2400 - total flux cleaned = -4.64396e-06 Jy ! Component: 2450 - total flux cleaned = -1.70732e-05 Jy ! Component: 2500 - total flux cleaned = -5.40904e-05 Jy ! Component: 2550 - total flux cleaned = -6.02214e-05 Jy ! Component: 2600 - total flux cleaned = -7.8483e-05 Jy ! Component: 2650 - total flux cleaned = -0.000120893 Jy ! Component: 2700 - total flux cleaned = -0.000138994 Jy ! Component: 2750 - total flux cleaned = -0.000162933 Jy ! Component: 2800 - total flux cleaned = -0.000156991 Jy ! Component: 2850 - total flux cleaned = -0.000186597 Jy ! Component: 2900 - total flux cleaned = -0.000227752 Jy ! Component: 2950 - total flux cleaned = -0.00022776 Jy ! Component: 3000 - total flux cleaned = -0.000274388 Jy ! Component: 3050 - total flux cleaned = -0.00029753 Jy ! Component: 3100 - total flux cleaned = -0.000320563 Jy ! Component: 3150 - total flux cleaned = -0.000337746 Jy ! Component: 3200 - total flux cleaned = -0.000400361 Jy ! Component: 3250 - total flux cleaned = -0.000383358 Jy ! Component: 3300 - total flux cleaned = -0.000394608 Jy ! Component: 3350 - total flux cleaned = -0.000400283 Jy ! Component: 3400 - total flux cleaned = -0.000461635 Jy ! Component: 3450 - total flux cleaned = -0.000450472 Jy ! Component: 3500 - total flux cleaned = -0.000467025 Jy ! Component: 3550 - total flux cleaned = -0.000478039 Jy ! Component: 3600 - total flux cleaned = -0.000488987 Jy ! Component: 3650 - total flux cleaned = -0.000499873 Jy ! Component: 3700 - total flux cleaned = -0.000516095 Jy ! Component: 3750 - total flux cleaned = -0.000505304 Jy ! Component: 3800 - total flux cleaned = -0.000542864 Jy ! Component: 3850 - total flux cleaned = -0.000537514 Jy ! Component: 3900 - total flux cleaned = -0.000564084 Jy ! Component: 3950 - total flux cleaned = -0.000590511 Jy ! Component: 4000 - total flux cleaned = -0.0006063 Jy ! Component: 4050 - total flux cleaned = -0.000622042 Jy ! Total flux subtracted in 4096 components = -0.000611556 Jy ! Clean residual min=-0.000295 max=0.000306 Jy/beam ! Clean residual mean=-0.000000 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.220708 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 413 components and 0.220707 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1951+0134_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.755 x 4.127 at 4.842 degrees (North through East) ! Clean map min=-0.00076133 max=0.20131 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1951+0134_C_map.fits wmodel /vlbi/sb072/temp_maps//J1951+0134_C_map.mod ! Writing 413 model components to file: /vlbi/sb072/temp_maps//J1951+0134_C_map.mod wobs /vlbi/sb072/temp_maps//J1951+0134_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1951+0134_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1951+0134_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1951+0134_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.201309 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.82159e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.146366 0.146366 0.292731 0.585463 1.17093 2.34185 4.6837 9.3674 18.7348 37.4696 74.9392 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.201 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2049.66 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1951+0134_C_dfm.log closed on Tue Mar 5 23:32:03 2019