! Started logfile: /vlbi/sb072/temp_maps//J0808-0751_X_dfm.log on Tue Mar 5 22:48:07 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J0808-0751_X_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0808-0751_X_uvm.fits ! AN table 1: 3 integrations on 28 of 28 possible baselines. ! AN table 2: 4 integrations on 10 of 10 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0808-0751 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 992 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0808-0751_X] 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 0.200x0.200 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=1.076799Jy sigma=43.227614 ! Fit after self-cal, rms=0.621318Jy sigma=24.795028 ! 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=0.6463 mas, bmaj=1.7 mas, bpa=-1.796 degrees ! Estimated noise=0.685022 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 = 0.293785 Jy ! Component: 100 - total flux cleaned = 0.36126 Jy ! Total flux subtracted in 100 components = 0.36126 Jy ! Clean residual min=-0.011522 max=0.024906 Jy/beam ! Clean residual mean=0.000018 rms=0.003569 Jy/beam ! Combined flux in latest and established models = 0.36126 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.36126 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=0.057644Jy sigma=2.439825 ! Fit after self-cal, rms=0.057637Jy sigma=2.439570 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0251268 Jy ! Component: 100 - total flux cleaned = 0.0356708 Jy ! Total flux subtracted in 100 components = 0.0356708 Jy ! Clean residual min=-0.011208 max=0.015078 Jy/beam ! Clean residual mean=0.000013 rms=0.002567 Jy/beam ! Combined flux in latest and established models = 0.396931 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 6 components and 0.396931 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=0.045871Jy sigma=1.936577 ! Fit after self-cal, rms=0.045792Jy sigma=1.934940 ! 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=0.7413 mas, bmaj=1.867 mas, bpa=-0.6546 degrees ! Estimated noise=0.572893 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 = 0.00741866 Jy ! Component: 100 - total flux cleaned = 0.0112953 Jy ! Component: 150 - total flux cleaned = 0.0134866 Jy ! Component: 200 - total flux cleaned = 0.0147306 Jy ! Total flux subtracted in 200 components = 0.0147306 Jy ! Clean residual min=-0.012944 max=0.017444 Jy/beam ! Clean residual mean=0.000039 rms=0.004086 Jy/beam ! Combined flux in latest and established models = 0.411661 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 20 components and 0.411661 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=0.044787Jy sigma=1.885476 ! Fit after self-cal, rms=0.044773Jy sigma=1.885219 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7413 x 1.867 at -0.6546 degrees (North through East) ! Clean map min=-0.012408 max=0.37993 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.97 LA 0.94 MK 0.98 ! NL 1.07 OV 1.11 PT 0.87 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 MK 1.03 NL 1.15 OV 1.11 ! SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.97 LA 0.95 MK 0.98 ! NL 1.05 OV 1.11 PT 0.88 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 MK 1.03 NL 1.13 OV 1.13 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.97 LA 0.95 MK 0.97 ! NL 1.05 OV 1.12 PT 0.87 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 MK 1.03 NL 1.14 OV 1.10 ! SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.99 LA 0.94 MK 0.98 ! NL 1.06 OV 1.12 PT 0.88 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 MK 1.04 NL 1.14 OV 1.11 ! SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.97 LA 0.95 MK 0.95 ! NL 1.06 OV 1.11 PT 0.87 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 MK 1.02 NL 1.14 OV 1.09 ! SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.98 LA 0.94 MK 0.96 ! NL 1.05 OV 1.11 PT 0.89 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 MK 1.01 NL 1.16 OV 1.10 ! SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.97 LA 0.95 MK 0.97 ! NL 1.06 OV 1.10 PT 0.87 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 MK 1.00 NL 1.14 OV 1.08 ! SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.98 LA 0.93 MK 0.97 ! NL 1.06 OV 1.10 PT 0.87 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 MK 1.03 NL 1.15 OV 1.08 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.044773Jy sigma=1.885219 ! Fit after self-cal, rms=0.024624Jy sigma=0.997417 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7401 mas, bmaj=1.872 mas, bpa=-0.5891 degrees ! Estimated noise=0.572718 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 = -0.000364533 Jy ! Component: 100 - total flux cleaned = -0.000523997 Jy ! Component: 150 - total flux cleaned = -0.000554811 Jy ! Component: 200 - total flux cleaned = -0.000527792 Jy ! Total flux subtracted in 200 components = -0.000527792 Jy ! Clean residual min=-0.004799 max=0.008212 Jy/beam ! Clean residual mean=0.000018 rms=0.001900 Jy/beam ! Combined flux in latest and established models = 0.411133 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 26 components and 0.411133 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=0.024491Jy sigma=0.994381 ! Fit after self-cal, rms=0.024495Jy sigma=0.993747 ! 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=0.024495Jy sigma=0.993747 ! Fit after self-cal, rms=0.024538Jy sigma=0.993434 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7404 mas, bmaj=1.873 mas, bpa=-0.5871 degrees ! Estimated noise=0.573111 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.72806e-05 Jy ! Component: 100 - total flux cleaned = -0.000152823 Jy ! Component: 150 - total flux cleaned = -0.000198449 Jy ! Component: 200 - total flux cleaned = -0.000241314 Jy ! Total flux subtracted in 200 components = -0.000241314 Jy ! Clean residual min=-0.004774 max=0.008202 Jy/beam ! Clean residual mean=0.000018 rms=0.001893 Jy/beam ! Combined flux in latest and established models = 0.410892 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 27 components and 0.410892 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=0.024470Jy sigma=0.991973 ! Fit after self-cal, rms=0.024454Jy sigma=0.991773 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 (-21, -34.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00755835 Jy ! Component: 100 - total flux cleaned = 0.0118953 Jy ! Component: 150 - total flux cleaned = 0.0150796 Jy ! Component: 200 - total flux cleaned = 0.0175271 Jy ! Total flux subtracted in 200 components = 0.0175271 Jy ! Clean residual min=-0.003699 max=0.005475 Jy/beam ! Clean residual mean=0.000016 rms=0.001370 Jy/beam ! Combined flux in latest and established models = 0.428419 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 63 components and 0.428419 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=0.022241Jy sigma=0.857950 ! Fit after self-cal, rms=0.022102Jy sigma=0.852504 ! 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=0.022102Jy sigma=0.852504 ! Fit after self-cal, rms=0.022171Jy sigma=0.844856 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7414 mas, bmaj=1.875 mas, bpa=-0.5596 degrees ! Estimated noise=0.57204 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0026316 Jy ! Component: 100 - total flux cleaned = 0.00448801 Jy ! Component: 150 - total flux cleaned = 0.00570577 Jy ! Component: 200 - total flux cleaned = 0.00632827 Jy ! Total flux subtracted in 200 components = 0.00632827 Jy ! Clean residual min=-0.003520 max=0.005233 Jy/beam ! Clean residual mean=0.000012 rms=0.001178 Jy/beam ! Combined flux in latest and established models = 0.434748 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 71 components and 0.434748 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=0.021852Jy sigma=0.821587 ! Fit after self-cal, rms=0.021819Jy sigma=0.820637 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 (-4.6, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00457553 Jy ! Component: 100 - total flux cleaned = 0.00687147 Jy ! Component: 150 - total flux cleaned = 0.00847539 Jy ! Component: 200 - total flux cleaned = 0.00976734 Jy ! Total flux subtracted in 200 components = 0.00976734 Jy ! Clean residual min=-0.003313 max=0.004374 Jy/beam ! Clean residual mean=0.000009 rms=0.000965 Jy/beam ! Combined flux in latest and established models = 0.444515 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 91 components and 0.444515 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=0.020952Jy sigma=0.770311 ! Fit after self-cal, rms=0.020869Jy sigma=0.767765 ! Inverting map ! Added new window around map position (-1.6, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00362873 Jy ! Component: 100 - total flux cleaned = 0.00551757 Jy ! Component: 150 - total flux cleaned = 0.00660226 Jy ! Component: 200 - total flux cleaned = 0.00740718 Jy ! Total flux subtracted in 200 components = 0.00740718 Jy ! Clean residual min=-0.002666 max=0.002842 Jy/beam ! Clean residual mean=0.000006 rms=0.000789 Jy/beam ! Combined flux in latest and established models = 0.451922 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 118 components and 0.451922 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=0.020240Jy sigma=0.732408 ! Fit after self-cal, rms=0.020228Jy sigma=0.731806 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.020228Jy sigma=0.731806 ! Fit after self-cal, rms=0.020150Jy sigma=0.726970 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.796 mas, bmaj=3.683 mas, bpa=3.798 degrees ! Estimated noise=0.780679 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00236015 Jy ! Component: 100 - total flux cleaned = 0.00325038 Jy ! Component: 150 - total flux cleaned = 0.00385111 Jy ! Component: 200 - total flux cleaned = 0.00438068 Jy ! Total flux subtracted in 200 components = 0.00438068 Jy ! Clean residual min=-0.003969 max=0.004662 Jy/beam ! Clean residual mean=0.000010 rms=0.001471 Jy/beam ! Combined flux in latest and established models = 0.456303 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 135 components and 0.456303 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=0.020030Jy sigma=0.720002 ! Fit after self-cal, rms=0.020017Jy sigma=0.719417 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 = 0.000704209 Jy ! Component: 100 - total flux cleaned = 0.00103069 Jy ! Component: 150 - total flux cleaned = 0.00132769 Jy ! Component: 200 - total flux cleaned = 0.00157301 Jy ! Total flux subtracted in 200 components = 0.00157301 Jy ! Clean residual min=-0.003848 max=0.004529 Jy/beam ! Clean residual mean=0.000008 rms=0.001391 Jy/beam ! Combined flux in latest and established models = 0.457876 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 147 components and 0.457876 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=0.019959Jy sigma=0.716538 ! Fit after self-cal, rms=0.019952Jy sigma=0.716300 ! 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=0.7421 mas, bmaj=1.877 mas, bpa=-0.5579 degrees ! Estimated noise=0.571382 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7421 x 1.877 at -0.5579 degrees (North through East) ! Clean map min=-0.0021855 max=0.38014 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=0.6459 mas, bmaj=1.707 mas, bpa=-1.825 degrees ! Estimated noise=0.685862 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.294121 Jy ! Component: 100 - total flux cleaned = 0.361349 Jy ! Component: 150 - total flux cleaned = 0.386209 Jy ! Component: 200 - total flux cleaned = 0.397073 Jy ! Total flux subtracted in 200 components = 0.397073 Jy ! Clean residual min=-0.004696 max=0.007136 Jy/beam ! Clean residual mean=0.000006 rms=0.001238 Jy/beam ! Combined flux in latest and established models = 0.397073 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.397073 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7421 mas, bmaj=1.877 mas, bpa=-0.5579 degrees ! Estimated noise=0.571382 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 = 0.00903461 Jy ! Component: 100 - total flux cleaned = 0.0156573 Jy ! Component: 150 - total flux cleaned = 0.0210514 Jy ! Component: 200 - total flux cleaned = 0.0255994 Jy ! Total flux subtracted in 200 components = 0.0255994 Jy ! Clean residual min=-0.003743 max=0.004626 Jy/beam ! Clean residual mean=0.000013 rms=0.001296 Jy/beam ! Combined flux in latest and established models = 0.422672 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 42 components and 0.422672 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.796 mas, bmaj=3.683 mas, bpa=3.798 degrees ! Estimated noise=0.780679 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0085445 Jy ! Component: 100 - total flux cleaned = 0.0145027 Jy ! Component: 150 - total flux cleaned = 0.0190582 Jy ! Component: 200 - total flux cleaned = 0.0226025 Jy ! Total flux subtracted in 200 components = 0.0226025 Jy ! Clean residual min=-0.005038 max=0.005371 Jy/beam ! Clean residual mean=0.000019 rms=0.001882 Jy/beam ! Combined flux in latest and established models = 0.445275 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 = 0.00281339 Jy ! Component: 100 - total flux cleaned = 0.0050976 Jy ! Component: 150 - total flux cleaned = 0.00700642 Jy ! Component: 200 - total flux cleaned = 0.00860864 Jy ! Total flux subtracted in 200 components = 0.00860864 Jy ! Clean residual min=-0.004004 max=0.004629 Jy/beam ! Clean residual mean=0.000012 rms=0.001476 Jy/beam ! Combined flux in latest and established models = 0.453883 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 101 components and 0.453883 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7421 mas, bmaj=1.877 mas, bpa=-0.5579 degrees ! Estimated noise=0.571382 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000251508 Jy ! Component: 100 - total flux cleaned = -8.72445e-05 Jy ! Component: 150 - total flux cleaned = 0.000408071 Jy ! Component: 200 - total flux cleaned = 0.000925887 Jy ! Total flux subtracted in 200 components = 0.000925887 Jy ! Clean residual min=-0.002480 max=0.002889 Jy/beam ! Clean residual mean=0.000003 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.454809 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 125 components and 0.454809 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=0.020029Jy sigma=0.722715 ! Fit after self-cal, rms=0.019998Jy sigma=0.721141 wmodel J0808-0751_X_map.mod ! Writing 125 model components to file: J0808-0751_X_map.mod wobs J0808-0751_X_uvs.fits ! Writing UV FITS file: J0808-0751_X_uvs.fits wwins J0808-0751_X_map.win ! wwins: Wrote 4 windows to J0808-0751_X_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 = 0.00114159 Jy ! Component: 100 - total flux cleaned = 0.00159164 Jy ! Component: 150 - total flux cleaned = 0.00208891 Jy ! Component: 200 - total flux cleaned = 0.00247714 Jy ! Component: 250 - total flux cleaned = 0.00276907 Jy ! Component: 300 - total flux cleaned = 0.00294129 Jy ! Component: 350 - total flux cleaned = 0.00310576 Jy ! Component: 400 - total flux cleaned = 0.00329504 Jy ! Component: 450 - total flux cleaned = 0.00341646 Jy ! Component: 500 - total flux cleaned = 0.00356318 Jy ! Component: 550 - total flux cleaned = 0.00370543 Jy ! Component: 600 - total flux cleaned = 0.00389711 Jy ! Component: 650 - total flux cleaned = 0.00400255 Jy ! Component: 700 - total flux cleaned = 0.0041566 Jy ! Component: 750 - total flux cleaned = 0.00430534 Jy ! Component: 800 - total flux cleaned = 0.00442595 Jy ! Component: 850 - total flux cleaned = 0.00459034 Jy ! Component: 900 - total flux cleaned = 0.00468175 Jy ! Component: 950 - total flux cleaned = 0.0048152 Jy ! Component: 1000 - total flux cleaned = 0.00490181 Jy ! Component: 1050 - total flux cleaned = 0.00504978 Jy ! Component: 1100 - total flux cleaned = 0.0051947 Jy ! Component: 1150 - total flux cleaned = 0.00533574 Jy ! Component: 1200 - total flux cleaned = 0.00547313 Jy ! Component: 1250 - total flux cleaned = 0.00558799 Jy ! Component: 1300 - total flux cleaned = 0.0056815 Jy ! Component: 1350 - total flux cleaned = 0.00582839 Jy ! Component: 1400 - total flux cleaned = 0.00586432 Jy ! Component: 1450 - total flux cleaned = 0.00591763 Jy ! Component: 1500 - total flux cleaned = 0.00602177 Jy ! Component: 1550 - total flux cleaned = 0.00605587 Jy ! Component: 1600 - total flux cleaned = 0.00610615 Jy ! Component: 1650 - total flux cleaned = 0.00618821 Jy ! Component: 1700 - total flux cleaned = 0.00617227 Jy ! Component: 1750 - total flux cleaned = 0.00614062 Jy ! Component: 1800 - total flux cleaned = 0.00612558 Jy ! Component: 1850 - total flux cleaned = 0.0061257 Jy ! Component: 1900 - total flux cleaned = 0.00611113 Jy ! Component: 1950 - total flux cleaned = 0.00609645 Jy ! Component: 2000 - total flux cleaned = 0.00608172 Jy ! Component: 2050 - total flux cleaned = 0.00606716 Jy ! Component: 2100 - total flux cleaned = 0.00603863 Jy ! Component: 2150 - total flux cleaned = 0.00601086 Jy ! Component: 2200 - total flux cleaned = 0.00599711 Jy ! Component: 2250 - total flux cleaned = 0.00598363 Jy ! Component: 2300 - total flux cleaned = 0.00597049 Jy ! Component: 2350 - total flux cleaned = 0.00595726 Jy ! Component: 2400 - total flux cleaned = 0.00600918 Jy ! Component: 2450 - total flux cleaned = 0.00599641 Jy ! Component: 2500 - total flux cleaned = 0.00597104 Jy ! Component: 2550 - total flux cleaned = 0.00597086 Jy ! Component: 2600 - total flux cleaned = 0.00592149 Jy ! Component: 2650 - total flux cleaned = 0.00595819 Jy ! Component: 2700 - total flux cleaned = 0.00595817 Jy ! Component: 2750 - total flux cleaned = 0.00599413 Jy ! Component: 2800 - total flux cleaned = 0.00599416 Jy ! Component: 2850 - total flux cleaned = 0.00602926 Jy ! Component: 2900 - total flux cleaned = 0.00602919 Jy ! Component: 2950 - total flux cleaned = 0.00606372 Jy ! Component: 3000 - total flux cleaned = 0.00606375 Jy ! Component: 3050 - total flux cleaned = 0.00612018 Jy ! Component: 3100 - total flux cleaned = 0.00614245 Jy ! Component: 3150 - total flux cleaned = 0.00614233 Jy ! Component: 3200 - total flux cleaned = 0.00616421 Jy ! Component: 3250 - total flux cleaned = 0.00619686 Jy ! Component: 3300 - total flux cleaned = 0.00620762 Jy ! Component: 3350 - total flux cleaned = 0.00622911 Jy ! Component: 3400 - total flux cleaned = 0.00620779 Jy ! Component: 3450 - total flux cleaned = 0.00623953 Jy ! Component: 3500 - total flux cleaned = 0.00623948 Jy ! Component: 3550 - total flux cleaned = 0.00626038 Jy ! Component: 3600 - total flux cleaned = 0.00628114 Jy ! Component: 3650 - total flux cleaned = 0.00629136 Jy ! Component: 3700 - total flux cleaned = 0.00627088 Jy ! Component: 3750 - total flux cleaned = 0.00628114 Jy ! Component: 3800 - total flux cleaned = 0.00628115 Jy ! Component: 3850 - total flux cleaned = 0.0062913 Jy ! Component: 3900 - total flux cleaned = 0.00630131 Jy ! Component: 3950 - total flux cleaned = 0.00631126 Jy ! Component: 4000 - total flux cleaned = 0.00632122 Jy ! Component: 4050 - total flux cleaned = 0.00634109 Jy ! Total flux subtracted in 4096 components = 0.00631137 Jy ! Clean residual min=-0.000656 max=0.000587 Jy/beam ! Clean residual mean=0.000003 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.461121 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 430 components and 0.461121 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0808-0751_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7421 x 1.877 at -0.5579 degrees (North through East) ! Clean map min=-0.001463 max=0.38046 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0808-0751_X_map.fits wmodel /vlbi/sb072/temp_maps//J0808-0751_X_map.mod ! Writing 430 model components to file: /vlbi/sb072/temp_maps//J0808-0751_X_map.mod wobs /vlbi/sb072/temp_maps//J0808-0751_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0808-0751_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0808-0751_X_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J0808-0751_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.38046 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000157886 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.124496 0.124496 0.248992 0.497985 0.995969 1.99194 3.98388 7.96775 15.9355 31.871 63.742 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.38 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2409.71 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0808-0751_X_dfm.log closed on Tue Mar 5 22:48:11 2019