! Started logfile: /vlbi/uf001/uvm//J1522-2730_S_b_dfm.log on Sun Jan 13 21:52:42 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uvm//J1522-2730_S_b_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1522-2730_S_b_uvm.fits ! AN table 1: 7 integrations on 21 of 21 possible baselines. ! AN table 2: 21 integrations on 36 of 36 possible baselines. ! AN table 3: 18 integrations on 21 of 21 possible baselines. ! AN table 4: 21 integrations on 36 of 36 possible baselines. ! AN table 5: 12 integrations on 28 of 28 possible baselines. ! AN table 6: 35 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.761109 visibilities/baseline/integration-bin. ! Found source: J1522-2730 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 7656 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1522-2730_S_b] 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 0.500x0.500 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 23 telescope corrections were flagged in sub-array 1. ! A total of 106 telescope corrections were flagged in sub-array 2. ! A total of 55 telescope corrections were flagged in sub-array 3. ! A total of 98 telescope corrections were flagged in sub-array 4. ! A total of 67 telescope corrections were flagged in sub-array 5. ! A total of 149 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 23 telescope corrections were flagged in sub-array 1. ! A total of 106 telescope corrections were flagged in sub-array 2. ! A total of 55 telescope corrections were flagged in sub-array 3. ! A total of 98 telescope corrections were flagged in sub-array 4. ! A total of 67 telescope corrections were flagged in sub-array 5. ! A total of 149 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 23 telescope corrections were flagged in sub-array 1. ! A total of 106 telescope corrections were flagged in sub-array 2. ! A total of 55 telescope corrections were flagged in sub-array 3. ! A total of 98 telescope corrections were flagged in sub-array 4. ! A total of 67 telescope corrections were flagged in sub-array 5. ! A total of 149 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=1.476111Jy sigma=16.435448 ! Fit after self-cal, rms=0.302545Jy sigma=2.987319 ! 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=2.53 mas, bmaj=8.386 mas, bpa=-15.32 degrees ! Estimated noise=1.39311 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 = 0.741229 Jy ! Component: 100 - total flux cleaned = 0.915311 Jy ! Total flux subtracted in 100 components = 0.915311 Jy ! Clean residual min=-0.038599 max=0.066709 Jy/beam ! Clean residual mean=-0.000120 rms=0.009191 Jy/beam ! Combined flux in latest and established models = 0.915311 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.915311 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.323737Jy sigma=3.224492 ! Fit after self-cal, rms=0.323735Jy sigma=3.224441 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0739326 Jy ! Component: 100 - total flux cleaned = 0.119372 Jy ! Total flux subtracted in 100 components = 0.119372 Jy ! Clean residual min=-0.037539 max=0.041616 Jy/beam ! Clean residual mean=-0.000053 rms=0.008067 Jy/beam ! Combined flux in latest and established models = 1.03468 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 26 components and 1.03468 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.284283Jy sigma=2.779248 ! Fit after self-cal, rms=0.284265Jy sigma=2.779065 ! 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=3.39 mas, bmaj=10.91 mas, bpa=-15.17 degrees ! Estimated noise=1.00678 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 (-3.5, 8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.073051 Jy ! Component: 100 - total flux cleaned = 0.113992 Jy ! Component: 150 - total flux cleaned = 0.133407 Jy ! Component: 200 - total flux cleaned = 0.142021 Jy ! Total flux subtracted in 200 components = 0.142021 Jy ! Clean residual min=-0.032595 max=0.034228 Jy/beam ! Clean residual mean=0.000052 rms=0.007756 Jy/beam ! Combined flux in latest and established models = 1.1767 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 63 components and 1.1767 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.260841Jy sigma=2.558932 ! Fit after self-cal, rms=0.260275Jy sigma=2.550491 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.39 x 10.91 at -15.17 degrees (North through East) ! Clean map min=-0.031218 max=0.98445 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.12 KP 1.17 LA 1.16 NL 1.15 ! OV 1.15 PT 1.18 SC 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 HN 1.23 KP 1.14 LA 1.09 ! MK 1.13 NL 1.15 OV 1.08 PT 1.09 ! SC 0.86 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.96 HN 1.11 KP 1.01 LA 0.93 ! NL 1.07 OV 0.90 PT 0.99 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 FD 0.94 HN 1.09 KP 0.97 ! LA 0.86 MK 0.98 NL 1.03 OV 0.92 ! PT 0.98 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.82 FD 0.88 HN 1.09 KP 0.93 ! LA 0.86 MK 0.92 NL 1.00 PT 0.92 ! ! A total of 6 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.19 FD 0.95 HN 1.11 KP 0.91 ! LA 0.93 MK 0.96 NL 1.03 OV 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.16 KP 1.17 LA 1.18 NL 1.15 ! OV 1.11 PT 1.16 SC 0.82 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.25 HN 1.28 KP 1.13 LA 1.09 ! MK 1.13 NL 1.12 OV 0.95 PT 1.07 ! SC 0.87 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.96 HN 1.16 KP 0.98 LA 0.93 ! NL 1.03 OV 0.86 PT 1.00 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.94 FD 0.99 HN 1.08 KP 0.98 ! LA 0.87 MK 0.98 NL 1.02 OV 0.82 ! PT 0.98 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.91 FD 0.88 HN 1.10 KP 0.93 ! LA 0.87 MK 0.93 NL 0.64 PT 0.96 ! ! A total of 6 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.61 FD 0.97 HN 1.15 KP 0.93 ! LA 0.95 MK 0.96 NL 0.95 OV 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.13 KP 1.15 LA 1.19 NL 1.15 ! OV 1.16 PT 1.17 SC 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.15 HN 1.24 KP 1.11 LA 1.12 ! MK 1.17 NL 1.10 OV 1.05 PT 1.08 ! SC 0.89 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.96 HN 1.15 KP 0.99 LA 0.95 ! NL 1.02 OV 0.91 PT 0.99 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.93 FD 0.98 HN 1.11 KP 0.99 ! LA 0.87 MK 0.99 NL 1.02 OV 0.92 ! PT 0.99 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.98 FD 0.88 HN 1.09 KP 0.95 ! LA 0.86 MK 0.94 NL 0.93 PT 0.93 ! ! A total of 6 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.30 FD 0.98 HN 1.10 KP 0.94 ! LA 0.93 MK 0.98 NL 1.05 OV 0.94 ! ! ! Fit before self-cal, rms=0.260275Jy sigma=2.550491 ! Fit after self-cal, rms=0.231603Jy sigma=1.732382 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.413 mas, bmaj=10.84 mas, bpa=-15.05 degrees ! Estimated noise=1.01469 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 = -0.0108038 Jy ! Component: 100 - total flux cleaned = -0.0134176 Jy ! Component: 150 - total flux cleaned = -0.0147153 Jy ! Component: 200 - total flux cleaned = -0.0150796 Jy ! Total flux subtracted in 200 components = -0.0150796 Jy ! Clean residual min=-0.018356 max=0.019693 Jy/beam ! Clean residual mean=0.000101 rms=0.004788 Jy/beam ! Combined flux in latest and established models = 1.16162 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 85 components and 1.16162 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.228671Jy sigma=1.709433 ! Fit after self-cal, rms=0.228702Jy sigma=1.707455 ! 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. ! ! Fit before self-cal, rms=0.228702Jy sigma=1.707455 ! Fit after self-cal, rms=0.207215Jy sigma=1.300330 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.408 mas, bmaj=10.91 mas, bpa=-15.24 degrees ! Estimated noise=1.02481 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000959386 Jy ! Component: 100 - total flux cleaned = 8.84535e-05 Jy ! Component: 150 - total flux cleaned = -0.0013495 Jy ! Component: 200 - total flux cleaned = -0.00263923 Jy ! Total flux subtracted in 200 components = -0.00263923 Jy ! Clean residual min=-0.011294 max=0.011099 Jy/beam ! Clean residual mean=-0.000002 rms=0.002783 Jy/beam ! Combined flux in latest and established models = 1.15899 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 101 components and 1.15899 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.204497Jy sigma=1.279325 ! Fit after self-cal, rms=0.204472Jy sigma=1.277318 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 = -0.00246365 Jy ! Component: 100 - total flux cleaned = -0.00354706 Jy ! Component: 150 - total flux cleaned = -0.00403416 Jy ! Component: 200 - total flux cleaned = -0.00448829 Jy ! Total flux subtracted in 200 components = -0.00448829 Jy ! Clean residual min=-0.010879 max=0.010805 Jy/beam ! Clean residual mean=-0.000003 rms=0.002724 Jy/beam ! Combined flux in latest and established models = 1.1545 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 117 components and 1.1545 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.203336Jy sigma=1.269427 ! Fit after self-cal, rms=0.203296Jy sigma=1.268793 ! 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. ! ! Fit before self-cal, rms=0.203296Jy sigma=1.268793 ! Fit after self-cal, rms=0.169763Jy sigma=1.065335 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.421 mas, bmaj=10.95 mas, bpa=-15.39 degrees ! Estimated noise=1.02417 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00236779 Jy ! Component: 100 - total flux cleaned = -0.00187241 Jy ! Component: 150 - total flux cleaned = -0.00187117 Jy ! Component: 200 - total flux cleaned = -0.00166453 Jy ! Total flux subtracted in 200 components = -0.00166453 Jy ! Clean residual min=-0.006046 max=0.005636 Jy/beam ! Clean residual mean=0.000013 rms=0.001451 Jy/beam ! Combined flux in latest and established models = 1.15283 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 136 components and 1.15283 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.168880Jy sigma=1.054631 ! Fit after self-cal, rms=0.168849Jy sigma=1.053741 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 = -0.000321589 Jy ! Component: 100 - total flux cleaned = 0.000391522 Jy ! Component: 150 - total flux cleaned = 0.000393254 Jy ! Component: 200 - total flux cleaned = 0.000543521 Jy ! Total flux subtracted in 200 components = 0.000543521 Jy ! Clean residual min=-0.005952 max=0.005110 Jy/beam ! Clean residual mean=0.000013 rms=0.001383 Jy/beam ! Combined flux in latest and established models = 1.15338 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 142 components and 1.15338 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.168412Jy sigma=1.048622 ! Fit after self-cal, rms=0.168382Jy sigma=1.048290 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.168382Jy sigma=1.048290 ! Fit after self-cal, rms=0.169257Jy sigma=1.046580 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.74 mas, bmaj=23.04 mas, bpa=-8.224 degrees ! Estimated noise=1.25219 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00185227 Jy ! Component: 100 - total flux cleaned = -0.0013728 Jy ! Component: 150 - total flux cleaned = -0.00137727 Jy ! Component: 200 - total flux cleaned = -0.00126109 Jy ! Total flux subtracted in 200 components = -0.00126109 Jy ! Clean residual min=-0.005000 max=0.005024 Jy/beam ! Clean residual mean=0.000021 rms=0.001560 Jy/beam ! Combined flux in latest and established models = 1.15211 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 158 components and 1.15211 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.169000Jy sigma=1.043637 ! Fit after self-cal, rms=0.168987Jy sigma=1.043186 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 = 0.000234211 Jy ! Component: 100 - total flux cleaned = 0.000539733 Jy ! Component: 150 - total flux cleaned = 0.000717683 Jy ! Component: 200 - total flux cleaned = 0.000795888 Jy ! Total flux subtracted in 200 components = 0.000795888 Jy ! Clean residual min=-0.004794 max=0.005006 Jy/beam ! Clean residual mean=0.000022 rms=0.001530 Jy/beam ! Combined flux in latest and established models = 1.15291 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 171 components and 1.15291 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.168910Jy sigma=1.042453 ! Fit after self-cal, rms=0.168894Jy sigma=1.042312 ! 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=3.423 mas, bmaj=10.96 mas, bpa=-15.45 degrees ! Estimated noise=1.02348 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.423 x 10.96 at -15.45 degrees (North through East) ! Clean map min=-0.0055211 max=1.0111 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. ! ! Fit before self-cal, rms=0.168894Jy sigma=1.042312 ! Fit after self-cal, rms=0.163654Jy sigma=0.899477 ! Inverting map and beam ! Estimated beam: bmin=3.426 mas, bmaj=10.98 mas, bpa=-15.46 degrees ! Estimated noise=1.02244 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00238407 Jy ! Component: 100 - total flux cleaned = -0.00224713 Jy ! Component: 150 - total flux cleaned = -0.0022441 Jy ! Component: 200 - total flux cleaned = -0.00224755 Jy ! Total flux subtracted in 200 components = -0.00224755 Jy ! Clean residual min=-0.005249 max=0.005447 Jy/beam ! Clean residual mean=0.000009 rms=0.001200 Jy/beam ! Combined flux in latest and established models = 1.15066 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 183 components and 1.15066 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.163319Jy sigma=0.896019 ! Fit after self-cal, rms=0.163310Jy sigma=0.895928 ! Inverting map ! Added new window around map position (25, -104). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00499307 Jy ! Component: 100 - total flux cleaned = 0.00621718 Jy ! Component: 150 - total flux cleaned = 0.00633143 Jy ! Component: 200 - total flux cleaned = 0.00633031 Jy ! Total flux subtracted in 200 components = 0.00633031 Jy ! Clean residual min=-0.004734 max=0.004250 Jy/beam ! Clean residual mean=0.000013 rms=0.001151 Jy/beam ! Combined flux in latest and established models = 1.15699 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 198 components and 1.15699 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.163011Jy sigma=0.892023 ! Fit after self-cal, rms=0.162994Jy sigma=0.891839 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.162994Jy sigma=0.891839 ! Fit after self-cal, rms=0.163701Jy sigma=0.890958 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=2.548 mas, bmaj=8.385 mas, bpa=-15.59 degrees ! Estimated noise=1.4538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.772822 Jy ! Component: 100 - total flux cleaned = 0.94987 Jy ! Component: 150 - total flux cleaned = 1.0203 Jy ! Component: 200 - total flux cleaned = 1.06133 Jy ! Total flux subtracted in 200 components = 1.06133 Jy ! Clean residual min=-0.009786 max=0.020955 Jy/beam ! Clean residual mean=-0.000041 rms=0.002531 Jy/beam ! Combined flux in latest and established models = 1.06133 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 30 model components to the UV plane model. ! The established model now contains 30 components and 1.06133 Jy ! Inverting map and beam ! Estimated beam: bmin=3.428 mas, bmaj=10.99 mas, bpa=-15.51 degrees ! Estimated noise=1.02197 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 = 0.0392404 Jy ! Component: 100 - total flux cleaned = 0.0586305 Jy ! Component: 150 - total flux cleaned = 0.0697885 Jy ! Component: 200 - total flux cleaned = 0.0769878 Jy ! Total flux subtracted in 200 components = 0.0769878 Jy ! Clean residual min=-0.005126 max=0.007097 Jy/beam ! Clean residual mean=-0.000001 rms=0.001361 Jy/beam ! Combined flux in latest and established models = 1.13831 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 83 components and 1.13831 Jy ! Inverting map ! Added new window around map position (5.5, -16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00685453 Jy ! Component: 100 - total flux cleaned = 0.0116556 Jy ! Component: 150 - total flux cleaned = 0.0144038 Jy ! Component: 200 - total flux cleaned = 0.0151216 Jy ! Total flux subtracted in 200 components = 0.0151216 Jy ! Clean residual min=-0.004505 max=0.004593 Jy/beam ! Clean residual mean=0.000008 rms=0.001156 Jy/beam ! Combined flux in latest and established models = 1.15344 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 102 components and 1.15344 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.748 mas, bmaj=23.09 mas, bpa=-8.285 degrees ! Estimated noise=1.24822 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00222944 Jy ! Component: 100 - total flux cleaned = 0.0031578 Jy ! Component: 150 - total flux cleaned = 0.00355025 Jy ! Component: 200 - total flux cleaned = 0.00377009 Jy ! Total flux subtracted in 200 components = 0.00377009 Jy ! Clean residual min=-0.003834 max=0.004392 Jy/beam ! Clean residual mean=0.000024 rms=0.001246 Jy/beam ! Combined flux in latest and established models = 1.15721 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 = 0.000271631 Jy ! Component: 100 - total flux cleaned = 0.000526469 Jy ! Component: 150 - total flux cleaned = 0.0007079 Jy ! Component: 200 - total flux cleaned = 0.000766664 Jy ! Total flux subtracted in 200 components = 0.000766664 Jy ! Clean residual min=-0.003739 max=0.004410 Jy/beam ! Clean residual mean=0.000025 rms=0.001222 Jy/beam ! Combined flux in latest and established models = 1.15797 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 143 components and 1.15797 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.428 mas, bmaj=10.99 mas, bpa=-15.51 degrees ! Estimated noise=1.02197 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000563637 Jy ! Component: 100 - total flux cleaned = -0.000317348 Jy ! Component: 150 - total flux cleaned = -0.000205527 Jy ! Component: 200 - total flux cleaned = 6.70341e-06 Jy ! Total flux subtracted in 200 components = 6.70341e-06 Jy ! Clean residual min=-0.004091 max=0.004267 Jy/beam ! Clean residual mean=0.000012 rms=0.001089 Jy/beam ! Combined flux in latest and established models = 1.15798 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 158 components and 1.15798 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.162808Jy sigma=0.888428 ! Fit after self-cal, rms=0.162650Jy sigma=0.885859 wmodel J1522-2730_S_b_map.mod ! Writing 158 model components to file: J1522-2730_S_b_map.mod wobs J1522-2730_S_b_uvs.fits ! Writing UV FITS file: J1522-2730_S_b_uvs.fits wwins J1522-2730_S_b_map.win ! wwins: Wrote 4 windows to J1522-2730_S_b_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 = 0.00151045 Jy ! Component: 100 - total flux cleaned = 0.0018041 Jy ! Component: 150 - total flux cleaned = 0.00201563 Jy ! Component: 200 - total flux cleaned = 0.00228718 Jy ! Component: 250 - total flux cleaned = 0.002485 Jy ! Component: 300 - total flux cleaned = 0.00280744 Jy ! Component: 350 - total flux cleaned = 0.0028697 Jy ! Component: 400 - total flux cleaned = 0.00299371 Jy ! Component: 450 - total flux cleaned = 0.00317601 Jy ! Component: 500 - total flux cleaned = 0.00329483 Jy ! Component: 550 - total flux cleaned = 0.00358857 Jy ! Component: 600 - total flux cleaned = 0.00393617 Jy ! Component: 650 - total flux cleaned = 0.00427846 Jy ! Component: 700 - total flux cleaned = 0.00461654 Jy ! Component: 750 - total flux cleaned = 0.00484034 Jy ! Component: 800 - total flux cleaned = 0.00539131 Jy ! Component: 850 - total flux cleaned = 0.00566382 Jy ! Component: 900 - total flux cleaned = 0.00604174 Jy ! Component: 950 - total flux cleaned = 0.00652251 Jy ! Component: 1000 - total flux cleaned = 0.0068925 Jy ! Component: 1050 - total flux cleaned = 0.00705004 Jy ! Component: 1100 - total flux cleaned = 0.00756959 Jy ! Component: 1150 - total flux cleaned = 0.007878 Jy ! Component: 1200 - total flux cleaned = 0.0082853 Jy ! Component: 1250 - total flux cleaned = 0.00868914 Jy ! Component: 1300 - total flux cleaned = 0.00908991 Jy ! Component: 1350 - total flux cleaned = 0.009438 Jy ! Component: 1400 - total flux cleaned = 0.00978308 Jy ! Component: 1450 - total flux cleaned = 0.01032 Jy ! Component: 1500 - total flux cleaned = 0.010659 Jy ! Component: 1550 - total flux cleaned = 0.0108991 Jy ! Component: 1600 - total flux cleaned = 0.0113751 Jy ! Component: 1650 - total flux cleaned = 0.011754 Jy ! Component: 1700 - total flux cleaned = 0.0119888 Jy ! Component: 1750 - total flux cleaned = 0.0124077 Jy ! Component: 1800 - total flux cleaned = 0.012777 Jy ! Component: 1850 - total flux cleaned = 0.0128687 Jy ! Component: 1900 - total flux cleaned = 0.0132794 Jy ! Component: 1950 - total flux cleaned = 0.0133694 Jy ! Component: 2000 - total flux cleaned = 0.0136843 Jy ! Component: 2050 - total flux cleaned = 0.0139071 Jy ! Component: 2100 - total flux cleaned = 0.0141731 Jy ! Component: 2150 - total flux cleaned = 0.0143054 Jy ! Component: 2200 - total flux cleaned = 0.0145239 Jy ! Component: 2250 - total flux cleaned = 0.014698 Jy ! Component: 2300 - total flux cleaned = 0.0149574 Jy ! Component: 2350 - total flux cleaned = 0.0150438 Jy ! Component: 2400 - total flux cleaned = 0.0149584 Jy ! Component: 2450 - total flux cleaned = 0.015425 Jy ! Component: 2500 - total flux cleaned = 0.0155092 Jy ! Component: 2550 - total flux cleaned = 0.0154673 Jy ! Component: 2600 - total flux cleaned = 0.0156339 Jy ! Component: 2650 - total flux cleaned = 0.0156753 Jy ! Component: 2700 - total flux cleaned = 0.0156754 Jy ! Component: 2750 - total flux cleaned = 0.0157162 Jy ! Component: 2800 - total flux cleaned = 0.0158387 Jy ! Component: 2850 - total flux cleaned = 0.0157167 Jy ! Component: 2900 - total flux cleaned = 0.015837 Jy ! Component: 2950 - total flux cleaned = 0.0155964 Jy ! Component: 3000 - total flux cleaned = 0.0155566 Jy ! Component: 3050 - total flux cleaned = 0.0155967 Jy ! Component: 3100 - total flux cleaned = 0.0156757 Jy ! Component: 3150 - total flux cleaned = 0.0155975 Jy ! Component: 3200 - total flux cleaned = 0.0158322 Jy ! Component: 3250 - total flux cleaned = 0.0154818 Jy ! Component: 3300 - total flux cleaned = 0.0157146 Jy ! Component: 3350 - total flux cleaned = 0.0157532 Jy ! Component: 3400 - total flux cleaned = 0.0158684 Jy ! Component: 3450 - total flux cleaned = 0.0157537 Jy ! Component: 3500 - total flux cleaned = 0.0157534 Jy ! Component: 3550 - total flux cleaned = 0.0159428 Jy ! Component: 3600 - total flux cleaned = 0.0158295 Jy ! Component: 3650 - total flux cleaned = 0.0158294 Jy ! Component: 3700 - total flux cleaned = 0.015792 Jy ! Component: 3750 - total flux cleaned = 0.0158666 Jy ! Component: 3800 - total flux cleaned = 0.0159406 Jy ! Component: 3850 - total flux cleaned = 0.0158298 Jy ! Component: 3900 - total flux cleaned = 0.0160135 Jy ! Component: 3950 - total flux cleaned = 0.01605 Jy ! Component: 4000 - total flux cleaned = 0.0159406 Jy ! Component: 4050 - total flux cleaned = 0.015868 Jy ! Total flux subtracted in 4096 components = 0.0159042 Jy ! Clean residual min=-0.002115 max=0.002229 Jy/beam ! Clean residual mean=0.000005 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 1.17388 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 440 components and 1.17388 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1522-2730_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.428 x 10.99 at -15.51 degrees (North through East) ! Clean map min=-0.0036111 max=1.0197 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1522-2730_S_b_map.fits wmodel /vlbi/uf001/uvm//J1522-2730_S_b_map.mod ! Writing 440 model components to file: /vlbi/uf001/uvm//J1522-2730_S_b_map.mod wobs /vlbi/uf001/uvm//J1522-2730_S_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1522-2730_S_b_uvs.fits wwins /vlbi/uf001/uvm//J1522-2730_S_b_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uvm//J1522-2730_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.0197 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00069848 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.205496 0.205496 0.410991 0.821983 1.64397 3.28793 6.57586 13.1517 26.3034 52.6069 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.019 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1459.88 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1522-2730_S_b_dfm.log closed on Sun Jan 13 21:52:47 2019