! Started logfile: /vlbi/sb072/temp_maps//J1357-1527_C_dfm.log on Tue Mar 5 23:10:53 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//J1357-1527_C_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1357-1527_C_uvm.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! AN table 2: 4 integrations on 36 of 36 possible baselines. ! AN table 3: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1357-1527 ! ! 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 3456 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 J1357-1527_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=1.076792Jy sigma=43.516490 ! Fit after self-cal, rms=0.626157Jy sigma=25.453129 ! 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=1.251 mas, bmaj=3.438 mas, bpa=2.197 degrees ! Estimated noise=0.468151 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 = 0.287338 Jy ! Component: 100 - total flux cleaned = 0.350208 Jy ! Total flux subtracted in 100 components = 0.350208 Jy ! Clean residual min=-0.013240 max=0.018781 Jy/beam ! Clean residual mean=0.000002 rms=0.002711 Jy/beam ! Combined flux in latest and established models = 0.350208 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.350208 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=0.068888Jy sigma=2.713242 ! Fit after self-cal, rms=0.068899Jy sigma=2.712617 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0180952 Jy ! Component: 100 - total flux cleaned = 0.0268658 Jy ! Total flux subtracted in 100 components = 0.0268658 Jy ! Clean residual min=-0.014352 max=0.015592 Jy/beam ! Clean residual mean=0.000002 rms=0.002482 Jy/beam ! Combined flux in latest and established models = 0.377074 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.377074 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=0.061934Jy sigma=2.480457 ! Fit after self-cal, rms=0.061947Jy sigma=2.480086 ! Inverting map ! Added new window around map position (2.7, 9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0140297 Jy ! Component: 100 - total flux cleaned = 0.0218995 Jy ! Total flux subtracted in 100 components = 0.0218995 Jy ! Clean residual min=-0.013707 max=0.012033 Jy/beam ! Clean residual mean=0.000002 rms=0.002290 Jy/beam ! Combined flux in latest and established models = 0.398974 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 21 components and 0.398974 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=0.056769Jy sigma=2.269884 ! Fit after self-cal, rms=0.056528Jy sigma=2.256711 ! 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=1.657 mas, bmaj=4.238 mas, bpa=3.122 degrees ! Estimated noise=0.314922 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 = 0.0121009 Jy ! Component: 100 - total flux cleaned = 0.0185505 Jy ! Component: 150 - total flux cleaned = 0.0225902 Jy ! Component: 200 - total flux cleaned = 0.0252018 Jy ! Total flux subtracted in 200 components = 0.0252018 Jy ! Clean residual min=-0.013266 max=0.013427 Jy/beam ! Clean residual mean=-0.000007 rms=0.002699 Jy/beam ! Combined flux in latest and established models = 0.424175 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 35 components and 0.424175 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=0.053960Jy sigma=2.161709 ! Fit after self-cal, rms=0.053692Jy sigma=2.150240 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.657 x 4.238 at 3.122 degrees (North through East) ! Clean map min=-0.013385 max=0.37183 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.01 HN 0.97 LA 1.04 ! MK 0.98 NL 1.04 OV 1.17 PT 1.01 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.90 HN 0.94 KP 0.92 ! LA 0.98 NL 1.01 OV 0.97 PT 0.88 ! SC 0.92 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 0.97 KP 0.95 LA 1.03 ! MK 0.95 NL 1.20 OV 1.03 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.04 HN 0.93 LA 1.04 ! MK 1.02 NL 1.04 OV 1.18 PT 1.02 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.90 HN 0.92 KP 0.91 ! LA 0.98 NL 0.98 OV 0.96 PT 0.89 ! SC 0.94 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 0.96 KP 0.96 LA 1.04 ! MK 0.95 NL 1.17 OV 1.02 PT 0.92 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.00 HN 0.98 LA 1.05 ! MK 0.94 NL 1.15 OV 1.16 PT 0.96 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.89 HN 0.92 KP 0.91 ! LA 0.97 NL 0.98 OV 0.97 PT 0.92 ! SC 0.94 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 0.96 KP 0.96 LA 1.04 ! MK 0.94 NL 1.19 OV 1.03 PT 0.95 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 1.03 HN 0.97 LA 0.97 ! MK 0.99 NL 1.12 OV 1.15 PT 1.02 ! SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.90 HN 0.91 KP 0.91 ! LA 0.97 NL 0.98 OV 0.95 PT 0.94 ! SC 0.94 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 0.96 KP 0.96 LA 1.04 ! MK 0.95 NL 1.17 OV 1.03 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 1.06 HN 0.99 LA 1.13 ! MK 0.98 NL 1.11 OV 1.17 PT 1.07 ! SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.90 HN 0.94 KP 0.92 ! LA 0.98 NL 0.99 OV 0.97 PT 0.89 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.24 FD 0.97 KP 0.97 LA 1.03 ! MK 0.95 NL 1.16 OV 1.03 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 0.99 LA 1.13 ! MK 0.98 NL 1.15 OV 1.14 PT 1.01 ! SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.90 HN 0.94 KP 0.92 ! LA 0.98 NL 1.00 OV 0.97 PT 0.91 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 0.97 KP 0.97 LA 1.04 ! MK 0.94 NL 1.18 OV 1.04 PT 0.94 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 1.03 LA 1.13 ! MK 0.98 NL 1.14 OV 1.14 PT 1.02 ! SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.91 HN 0.95 KP 0.93 ! LA 0.98 NL 0.99 OV 0.97 PT 0.90 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.97 KP 0.97 LA 1.05 ! MK 0.96 NL 1.19 OV 1.03 PT 0.93 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.03 HN 1.02 LA 1.14 ! MK 0.99 NL 1.13 OV 1.16 PT 1.05 ! SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.91 HN 0.94 KP 0.93 ! LA 0.99 NL 1.01 OV 0.98 PT 0.90 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 0.97 KP 0.97 LA 1.04 ! MK 0.96 NL 1.19 OV 1.03 PT 0.93 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.053692Jy sigma=2.150240 ! Fit after self-cal, rms=0.026418Jy sigma=0.840792 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.656 mas, bmaj=4.274 mas, bpa=3.133 degrees ! Estimated noise=0.316032 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 = -0.00546168 Jy ! Component: 100 - total flux cleaned = -0.0060078 Jy ! Component: 150 - total flux cleaned = -0.0061812 Jy ! Component: 200 - total flux cleaned = -0.00633619 Jy ! Total flux subtracted in 200 components = -0.00633619 Jy ! Clean residual min=-0.003637 max=0.004580 Jy/beam ! Clean residual mean=-0.000000 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.417839 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 46 components and 0.417839 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=0.025008Jy sigma=0.779086 ! Fit after self-cal, rms=0.024786Jy sigma=0.771556 ! Inverting map ! Added new window around map position (2.7, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00292365 Jy ! Component: 100 - total flux cleaned = 0.00285344 Jy ! Component: 150 - total flux cleaned = 0.00276727 Jy ! Component: 200 - total flux cleaned = 0.00284551 Jy ! Total flux subtracted in 200 components = 0.00284551 Jy ! Clean residual min=-0.002987 max=0.002723 Jy/beam ! Clean residual mean=-0.000001 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.420685 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 61 components and 0.420685 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=0.023753Jy sigma=0.725623 ! Fit after self-cal, rms=0.023668Jy sigma=0.722751 ! Inverting map ! Added new window around map position (-3.3, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190471 Jy ! Component: 100 - total flux cleaned = 0.00206164 Jy ! Component: 150 - total flux cleaned = 0.00205835 Jy ! Component: 200 - total flux cleaned = 0.00224356 Jy ! Total flux subtracted in 200 components = 0.00224356 Jy ! Clean residual min=-0.002537 max=0.002227 Jy/beam ! Clean residual mean=-0.000001 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.422928 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 77 components and 0.422928 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=0.023126Jy sigma=0.699130 ! Fit after self-cal, rms=0.023073Jy sigma=0.697531 ! 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=0.023073Jy sigma=0.697531 ! Fit after self-cal, rms=0.022917Jy sigma=0.686989 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.654 mas, bmaj=4.275 mas, bpa=3.174 degrees ! Estimated noise=0.315871 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00089813 Jy ! Component: 100 - total flux cleaned = -0.000566035 Jy ! Component: 150 - total flux cleaned = -0.000463468 Jy ! Component: 200 - total flux cleaned = -0.000602194 Jy ! Total flux subtracted in 200 components = -0.000602194 Jy ! Clean residual min=-0.001786 max=0.001665 Jy/beam ! Clean residual mean=-0.000001 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.422326 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 83 components and 0.422326 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=0.022524Jy sigma=0.669200 ! Fit after self-cal, rms=0.022487Jy sigma=0.668104 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 = -0.000121384 Jy ! Component: 100 - total flux cleaned = -0.000122576 Jy ! Component: 150 - total flux cleaned = -0.000160676 Jy ! Component: 200 - total flux cleaned = -0.00016041 Jy ! Total flux subtracted in 200 components = -0.00016041 Jy ! Clean residual min=-0.001591 max=0.001557 Jy/beam ! Clean residual mean=-0.000001 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.422166 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 94 components and 0.422166 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=0.022352Jy sigma=0.662124 ! Fit after self-cal, rms=0.022339Jy sigma=0.661841 ! 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=0.022339Jy sigma=0.661841 ! Fit after self-cal, rms=0.022296Jy sigma=0.658089 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.653 mas, bmaj=4.275 mas, bpa=3.179 degrees ! Estimated noise=0.315651 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00038824 Jy ! Component: 100 - total flux cleaned = -0.000425711 Jy ! Component: 150 - total flux cleaned = -0.000457589 Jy ! Component: 200 - total flux cleaned = -0.000427684 Jy ! Total flux subtracted in 200 components = -0.000427684 Jy ! Clean residual min=-0.001339 max=0.001366 Jy/beam ! Clean residual mean=-0.000001 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.421738 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 103 components and 0.421738 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=0.022153Jy sigma=0.651893 ! Fit after self-cal, rms=0.022141Jy sigma=0.651567 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 (22.2, -6.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113762 Jy ! Component: 100 - total flux cleaned = 0.00140516 Jy ! Component: 150 - total flux cleaned = 0.00158967 Jy ! Component: 200 - total flux cleaned = 0.00163909 Jy ! Total flux subtracted in 200 components = 0.00163909 Jy ! Clean residual min=-0.001303 max=0.001185 Jy/beam ! Clean residual mean=-0.000000 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.423377 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 115 components and 0.423377 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=0.022048Jy sigma=0.647170 ! Fit after self-cal, rms=0.022044Jy sigma=0.647050 ! 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=0.022044Jy sigma=0.647050 ! Fit after self-cal, rms=0.022044Jy sigma=0.645770 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.89 mas, bmaj=8.101 mas, bpa=2.512 degrees ! Estimated noise=0.391037 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000504903 Jy ! Component: 100 - total flux cleaned = -0.000761146 Jy ! Component: 150 - total flux cleaned = -0.000928958 Jy ! Component: 200 - total flux cleaned = -0.00103759 Jy ! Total flux subtracted in 200 components = -0.00103759 Jy ! Clean residual min=-0.001224 max=0.001441 Jy/beam ! Clean residual mean=-0.000000 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.422339 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 128 components and 0.422339 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=0.022012Jy sigma=0.644269 ! Fit after self-cal, rms=0.022004Jy sigma=0.644216 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 (19.2, 33.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126447 Jy ! Component: 100 - total flux cleaned = 0.00160847 Jy ! Component: 150 - total flux cleaned = 0.00180338 Jy ! Component: 200 - total flux cleaned = 0.00192028 Jy ! Total flux subtracted in 200 components = 0.00192028 Jy ! Clean residual min=-0.000925 max=0.000891 Jy/beam ! Clean residual mean=-0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.42426 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 161 components and 0.42426 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=0.021907Jy sigma=0.640415 ! Fit after self-cal, rms=0.021910Jy sigma=0.640269 ! 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=1.652 mas, bmaj=4.276 mas, bpa=3.173 degrees ! Estimated noise=0.315567 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.652 x 4.276 at 3.173 degrees (North through East) ! Clean map min=-0.0014056 max=0.37275 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=1.25 mas, bmaj=3.48 mas, bpa=2.402 degrees ! Estimated noise=0.465605 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.285777 Jy ! Component: 100 - total flux cleaned = 0.348118 Jy ! Component: 150 - total flux cleaned = 0.365766 Jy ! Component: 200 - total flux cleaned = 0.376272 Jy ! Total flux subtracted in 200 components = 0.376272 Jy ! Clean residual min=-0.003262 max=0.005721 Jy/beam ! Clean residual mean=0.000001 rms=0.000816 Jy/beam ! Combined flux in latest and established models = 0.376272 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 0.376272 Jy ! Inverting map and beam ! Estimated beam: bmin=1.652 mas, bmaj=4.276 mas, bpa=3.173 degrees ! Estimated noise=0.315567 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 = 0.014924 Jy ! Component: 100 - total flux cleaned = 0.0240713 Jy ! Component: 150 - total flux cleaned = 0.0300033 Jy ! Component: 200 - total flux cleaned = 0.0340597 Jy ! Total flux subtracted in 200 components = 0.0340597 Jy ! Clean residual min=-0.001609 max=0.002456 Jy/beam ! Clean residual mean=-0.000001 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.410331 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 79 components and 0.410331 Jy ! Inverting map ! Added new window around map position (-45.3, -63). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00291466 Jy ! Component: 100 - total flux cleaned = 0.00509524 Jy ! Component: 150 - total flux cleaned = 0.00671267 Jy ! Component: 200 - total flux cleaned = 0.00791635 Jy ! Total flux subtracted in 200 components = 0.00791635 Jy ! Clean residual min=-0.001357 max=0.001215 Jy/beam ! Clean residual mean=-0.000001 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.418248 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 122 components and 0.418248 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=3.89 mas, bmaj=8.101 mas, bpa=2.512 degrees ! Estimated noise=0.391037 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170002 Jy ! Component: 100 - total flux cleaned = 0.0026268 Jy ! Component: 150 - total flux cleaned = 0.00328401 Jy ! Component: 200 - total flux cleaned = 0.00382787 Jy ! Total flux subtracted in 200 components = 0.00382787 Jy ! Clean residual min=-0.001197 max=0.001180 Jy/beam ! Clean residual mean=-0.000001 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.422076 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 = 0.000459434 Jy ! Component: 100 - total flux cleaned = 0.00073943 Jy ! Component: 150 - total flux cleaned = 0.000998666 Jy ! Component: 200 - total flux cleaned = 0.00121539 Jy ! Total flux subtracted in 200 components = 0.00121539 Jy ! Clean residual min=-0.001081 max=0.001027 Jy/beam ! Clean residual mean=-0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.423291 Jy ! Adding 107 model components to the UV plane model. ! The established model now contains 223 components and 0.423291 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.652 mas, bmaj=4.276 mas, bpa=3.173 degrees ! Estimated noise=0.315567 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000444941 Jy ! Component: 100 - total flux cleaned = 0.000581752 Jy ! Component: 150 - total flux cleaned = 0.00070699 Jy ! Component: 200 - total flux cleaned = 0.000824519 Jy ! Total flux subtracted in 200 components = 0.000824519 Jy ! Clean residual min=-0.001032 max=0.000826 Jy/beam ! Clean residual mean=-0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.424115 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 257 components and 0.424115 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=0.021792Jy sigma=0.634489 ! Fit after self-cal, rms=0.021768Jy sigma=0.633850 wmodel J1357-1527_C_map.mod ! Writing 257 model components to file: J1357-1527_C_map.mod wobs J1357-1527_C_uvs.fits ! Writing UV FITS file: J1357-1527_C_uvs.fits wwins J1357-1527_C_map.win ! wwins: Wrote 7 windows to J1357-1527_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 = -0.00037643 Jy ! Component: 100 - total flux cleaned = -0.000376365 Jy ! Component: 150 - total flux cleaned = -0.0003761 Jy ! Component: 200 - total flux cleaned = -0.00037619 Jy ! Component: 250 - total flux cleaned = -0.000349636 Jy ! Component: 300 - total flux cleaned = -0.000271861 Jy ! Component: 350 - total flux cleaned = -0.000234024 Jy ! Component: 400 - total flux cleaned = -0.000209166 Jy ! Component: 450 - total flux cleaned = -0.000172857 Jy ! Component: 500 - total flux cleaned = -0.000160912 Jy ! Component: 550 - total flux cleaned = -0.000102449 Jy ! Component: 600 - total flux cleaned = -5.67491e-05 Jy ! Component: 650 - total flux cleaned = -3.43417e-05 Jy ! Component: 700 - total flux cleaned = -2.32744e-05 Jy ! Component: 750 - total flux cleaned = -1.21827e-05 Jy ! Component: 800 - total flux cleaned = 2.01481e-05 Jy ! Component: 850 - total flux cleaned = 3.08875e-05 Jy ! Component: 900 - total flux cleaned = 8.35579e-05 Jy ! Component: 950 - total flux cleaned = 0.000114654 Jy ! Component: 1000 - total flux cleaned = 0.000176051 Jy ! Component: 1050 - total flux cleaned = 0.000186266 Jy ! Component: 1100 - total flux cleaned = 0.000206349 Jy ! Component: 1150 - total flux cleaned = 0.000265893 Jy ! Component: 1200 - total flux cleaned = 0.000305139 Jy ! Component: 1250 - total flux cleaned = 0.000324533 Jy ! Component: 1300 - total flux cleaned = 0.000343735 Jy ! Component: 1350 - total flux cleaned = 0.000324907 Jy ! Component: 1400 - total flux cleaned = 0.000371837 Jy ! Component: 1450 - total flux cleaned = 0.000381149 Jy ! Component: 1500 - total flux cleaned = 0.000371849 Jy ! Component: 1550 - total flux cleaned = 0.000362607 Jy ! Component: 1600 - total flux cleaned = 0.000371577 Jy ! Component: 1650 - total flux cleaned = 0.000326498 Jy ! Component: 1700 - total flux cleaned = 0.00032664 Jy ! Component: 1750 - total flux cleaned = 0.00030007 Jy ! Component: 1800 - total flux cleaned = 0.000291306 Jy ! Component: 1850 - total flux cleaned = 0.000273935 Jy ! Component: 1900 - total flux cleaned = 0.000247931 Jy ! Component: 1950 - total flux cleaned = 0.000213561 Jy ! Component: 2000 - total flux cleaned = 0.000179547 Jy ! Component: 2050 - total flux cleaned = 0.000162657 Jy ! Component: 2100 - total flux cleaned = 0.000129097 Jy ! Component: 2150 - total flux cleaned = 0.000112526 Jy ! Component: 2200 - total flux cleaned = 7.94286e-05 Jy ! Component: 2250 - total flux cleaned = 4.65571e-05 Jy ! Component: 2300 - total flux cleaned = -2.35533e-06 Jy ! Component: 2350 - total flux cleaned = -5.89615e-05 Jy ! Component: 2400 - total flux cleaned = -6.69749e-05 Jy ! Component: 2450 - total flux cleaned = -0.000122756 Jy ! Component: 2500 - total flux cleaned = -0.000130639 Jy ! Component: 2550 - total flux cleaned = -0.000177878 Jy ! Component: 2600 - total flux cleaned = -0.000201402 Jy ! Component: 2650 - total flux cleaned = -0.00023241 Jy ! Component: 2700 - total flux cleaned = -0.000286479 Jy ! Component: 2750 - total flux cleaned = -0.000309535 Jy ! Component: 2800 - total flux cleaned = -0.000355191 Jy ! Component: 2850 - total flux cleaned = -0.000370388 Jy ! Component: 2900 - total flux cleaned = -0.000415368 Jy ! Component: 2950 - total flux cleaned = -0.000437752 Jy ! Component: 3000 - total flux cleaned = -0.000445164 Jy ! Component: 3050 - total flux cleaned = -0.000474591 Jy ! Component: 3100 - total flux cleaned = -0.000489326 Jy ! Component: 3150 - total flux cleaned = -0.000533053 Jy ! Component: 3200 - total flux cleaned = -0.000554732 Jy ! Component: 3250 - total flux cleaned = -0.000576306 Jy ! Component: 3300 - total flux cleaned = -0.000612087 Jy ! Component: 3350 - total flux cleaned = -0.000647619 Jy ! Component: 3400 - total flux cleaned = -0.000654725 Jy ! Component: 3450 - total flux cleaned = -0.000717861 Jy ! Component: 3500 - total flux cleaned = -0.000689952 Jy ! Component: 3550 - total flux cleaned = -0.000717698 Jy ! Component: 3600 - total flux cleaned = -0.000759115 Jy ! Component: 3650 - total flux cleaned = -0.000779685 Jy ! Component: 3700 - total flux cleaned = -0.000800129 Jy ! Component: 3750 - total flux cleaned = -0.000813666 Jy ! Component: 3800 - total flux cleaned = -0.000833905 Jy ! Component: 3850 - total flux cleaned = -0.000840689 Jy ! Component: 3900 - total flux cleaned = -0.000880819 Jy ! Component: 3950 - total flux cleaned = -0.000887435 Jy ! Component: 4000 - total flux cleaned = -0.000907303 Jy ! Component: 4050 - total flux cleaned = -0.000913844 Jy ! Total flux subtracted in 4096 components = -0.000939977 Jy ! Clean residual min=-0.000327 max=0.000376 Jy/beam ! Clean residual mean=-0.000001 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.423175 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 548 components and 0.423176 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1357-1527_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.652 x 4.276 at 3.173 degrees (North through East) ! Clean map min=-0.00084426 max=0.37216 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1357-1527_C_map.fits wmodel /vlbi/sb072/temp_maps//J1357-1527_C_map.mod ! Writing 548 model components to file: /vlbi/sb072/temp_maps//J1357-1527_C_map.mod wobs /vlbi/sb072/temp_maps//J1357-1527_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1357-1527_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1357-1527_C_map.win ! wwins: Wrote 8 windows to /vlbi/sb072/temp_maps//J1357-1527_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.372155 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000119089 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0959991 0.0959991 0.191998 0.383996 0.767993 1.53599 3.07197 6.14394 12.2879 24.5758 49.1515 98.3031 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.372 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3125.03 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1357-1527_C_dfm.log closed on Tue Mar 5 23:10:58 2019