! Started logfile: /vlbi/sb072/temp_maps//J1100-1251_X_dfm.log on Tue Mar 5 23:03:05 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//J1100-1251_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1100-1251_X_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1100-1251 ! ! 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 85 lines of history. ! ! Reading 1152 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 J1100-1251_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=1.003198Jy sigma=38.732114 ! Fit after self-cal, rms=0.948774Jy sigma=36.575141 ! 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=0.819 mas, bmaj=1.95 mas, bpa=-5.985 degrees ! Estimated noise=0.76824 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 = 0.0377527 Jy ! Component: 100 - total flux cleaned = 0.0491997 Jy ! Total flux subtracted in 100 components = 0.0491997 Jy ! Clean residual min=-0.003265 max=0.005638 Jy/beam ! Clean residual mean=-0.000005 rms=0.000899 Jy/beam ! Combined flux in latest and established models = 0.0491997 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0491997 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=0.020996Jy sigma=0.791746 ! Fit after self-cal, rms=0.020652Jy sigma=0.779839 ! Inverting map ! Added new window around map position (-0.8, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00569394 Jy ! Component: 100 - total flux cleaned = 0.00868775 Jy ! Total flux subtracted in 100 components = 0.00868775 Jy ! Clean residual min=-0.002537 max=0.003107 Jy/beam ! Clean residual mean=0.000000 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.0578874 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.0578874 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=0.018734Jy sigma=0.701707 ! Fit after self-cal, rms=0.018693Jy sigma=0.700086 ! 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=1.023 mas, bmaj=2.31 mas, bpa=-4.539 degrees ! Estimated noise=0.548357 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 = 0.00252837 Jy ! Component: 100 - total flux cleaned = 0.00376058 Jy ! Component: 150 - total flux cleaned = 0.00388075 Jy ! Component: 200 - total flux cleaned = 0.00398413 Jy ! Total flux subtracted in 200 components = 0.00398413 Jy ! Clean residual min=-0.002346 max=0.002121 Jy/beam ! Clean residual mean=0.000004 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.0618716 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 25 components and 0.0618716 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=0.018322Jy sigma=0.685538 ! Fit after self-cal, rms=0.018302Jy sigma=0.684917 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.023 x 2.31 at -4.539 degrees (North through East) ! Clean map min=-0.0021923 max=0.047215 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 KP 1.07 LA 0.99 ! MK 1.03 NL 0.94 OV 1.17 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 KP 1.00 LA 1.00 ! MK 0.98 NL 1.07 OV 1.10 PT 0.97 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 KP 1.03 LA 1.03 ! MK 0.88 NL 1.02 OV 1.13 PT 0.89 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.96 KP 1.04 LA 0.94 ! MK 0.96 NL 1.22 OV 1.13 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 KP 0.97 LA 0.98 ! MK 0.95 NL 1.09 OV 1.08 PT 0.90 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.92 KP 0.93 LA 0.99 ! MK 1.05 NL 1.01 OV 1.04 PT 0.93 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 KP 0.96 LA 1.08 ! MK 0.91 NL 1.19 OV 1.14 PT 0.91 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 KP 0.95 LA 1.00 ! MK 0.90 NL 1.09 OV 1.00 PT 0.94 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.018302Jy sigma=0.684917 ! Fit after self-cal, rms=0.017861Jy sigma=0.660225 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.012 mas, bmaj=2.294 mas, bpa=-4.691 degrees ! Estimated noise=0.54405 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 = 2.2768e-05 Jy ! Component: 100 - total flux cleaned = -9.60504e-05 Jy ! Component: 150 - total flux cleaned = -0.000115985 Jy ! Component: 200 - total flux cleaned = -0.000152753 Jy ! Total flux subtracted in 200 components = -0.000152753 Jy ! Clean residual min=-0.001752 max=0.001632 Jy/beam ! Clean residual mean=0.000003 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.0617188 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 39 components and 0.0617188 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=0.017795Jy sigma=0.657980 ! Fit after self-cal, rms=0.017804Jy sigma=0.657681 ! 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=0.017804Jy sigma=0.657681 ! Fit after self-cal, rms=0.017753Jy sigma=0.657481 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.008 mas, bmaj=2.289 mas, bpa=-4.863 degrees ! Estimated noise=0.541856 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000101621 Jy ! Component: 100 - total flux cleaned = -0.000118484 Jy ! Component: 150 - total flux cleaned = -0.000134102 Jy ! Component: 200 - total flux cleaned = -0.000148416 Jy ! Total flux subtracted in 200 components = -0.000148416 Jy ! Clean residual min=-0.001675 max=0.001646 Jy/beam ! Clean residual mean=0.000003 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.0615704 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 44 components and 0.0615704 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=0.017717Jy sigma=0.656340 ! Fit after self-cal, rms=0.017718Jy sigma=0.656247 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.5381e-05 Jy ! Component: 100 - total flux cleaned = -6.8144e-05 Jy ! Component: 150 - total flux cleaned = -7.9843e-05 Jy ! Component: 200 - total flux cleaned = -9.07086e-05 Jy ! Total flux subtracted in 200 components = -9.07086e-05 Jy ! Clean residual min=-0.001647 max=0.001680 Jy/beam ! Clean residual mean=0.000003 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.0614797 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 45 components and 0.0614797 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=0.017699Jy sigma=0.655696 ! Fit after self-cal, rms=0.017700Jy sigma=0.655653 ! 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=0.017700Jy sigma=0.655653 ! Fit after self-cal, rms=0.017675Jy sigma=0.655475 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.005 mas, bmaj=2.287 mas, bpa=-4.967 degrees ! Estimated noise=0.540219 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000116824 Jy ! Component: 100 - total flux cleaned = -0.000128729 Jy ! Component: 150 - total flux cleaned = -0.000138829 Jy ! Component: 200 - total flux cleaned = -0.000128526 Jy ! Total flux subtracted in 200 components = -0.000128526 Jy ! Clean residual min=-0.001639 max=0.001668 Jy/beam ! Clean residual mean=0.000003 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.0613511 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 45 components and 0.0613511 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=0.017658Jy sigma=0.655020 ! Fit after self-cal, rms=0.017660Jy sigma=0.654984 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 = -6.21315e-05 Jy ! Component: 100 - total flux cleaned = -7.06983e-05 Jy ! Component: 150 - total flux cleaned = -7.0524e-05 Jy ! Component: 200 - total flux cleaned = -6.24394e-05 Jy ! Total flux subtracted in 200 components = -6.24394e-05 Jy ! Clean residual min=-0.001638 max=0.001681 Jy/beam ! Clean residual mean=0.000003 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.0612887 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 47 components and 0.0612887 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=0.017650Jy sigma=0.654746 ! Fit after self-cal, rms=0.017652Jy sigma=0.654733 ! 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=0.017652Jy sigma=0.654733 ! Fit after self-cal, rms=0.017640Jy sigma=0.654644 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.483 mas, bmaj=4.42 mas, bpa=-9.877 degrees ! Estimated noise=0.664214 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.82751e-05 Jy ! Component: 100 - total flux cleaned = 2.53688e-05 Jy ! Component: 150 - total flux cleaned = 2.58036e-05 Jy ! Component: 200 - total flux cleaned = 2.11252e-05 Jy ! Total flux subtracted in 200 components = 2.11252e-05 Jy ! Clean residual min=-0.001862 max=0.002093 Jy/beam ! Clean residual mean=0.000006 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.0613098 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 50 components and 0.0613098 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=0.017635Jy sigma=0.654582 ! Fit after self-cal, rms=0.017636Jy sigma=0.654538 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 = -1.81871e-05 Jy ! Component: 100 - total flux cleaned = -2.4055e-05 Jy ! Component: 150 - total flux cleaned = -2.81071e-05 Jy ! Component: 200 - total flux cleaned = -2.80722e-05 Jy ! Total flux subtracted in 200 components = -2.80722e-05 Jy ! Clean residual min=-0.001877 max=0.002100 Jy/beam ! Clean residual mean=0.000006 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.0612818 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 50 components and 0.0612818 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=0.017636Jy sigma=0.654611 ! Fit after self-cal, rms=0.017636Jy sigma=0.654576 ! 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=1.003 mas, bmaj=2.285 mas, bpa=-5.046 degrees ! Estimated noise=0.539061 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.003 x 2.285 at -5.046 degrees (North through East) ! Clean map min=-0.0015513 max=0.047133 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=0.8033 mas, bmaj=1.939 mas, bpa=-6.282 degrees ! Estimated noise=0.747359 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0370265 Jy ! Component: 100 - total flux cleaned = 0.0488666 Jy ! Component: 150 - total flux cleaned = 0.0545568 Jy ! Component: 200 - total flux cleaned = 0.0576531 Jy ! Total flux subtracted in 200 components = 0.0576531 Jy ! Clean residual min=-0.002186 max=0.002342 Jy/beam ! Clean residual mean=-0.000000 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.0576531 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0576531 Jy ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=2.285 mas, bpa=-5.046 degrees ! Estimated noise=0.539061 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) ! Added new window around map position (1, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00258577 Jy ! Component: 100 - total flux cleaned = 0.00321416 Jy ! Component: 150 - total flux cleaned = 0.0031713 Jy ! Component: 200 - total flux cleaned = 0.0031414 Jy ! Total flux subtracted in 200 components = 0.0031414 Jy ! Clean residual min=-0.001760 max=0.001669 Jy/beam ! Clean residual mean=0.000003 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.0607945 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 24 components and 0.0607945 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=2.483 mas, bmaj=4.42 mas, bpa=-9.877 degrees ! Estimated noise=0.664214 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000117269 Jy ! Component: 100 - total flux cleaned = -0.00019483 Jy ! Component: 150 - total flux cleaned = -0.000258097 Jy ! Component: 200 - total flux cleaned = -0.000310722 Jy ! Total flux subtracted in 200 components = -0.000310722 Jy ! Clean residual min=-0.001694 max=0.002161 Jy/beam ! Clean residual mean=0.000005 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.0604838 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 = -4.55024e-05 Jy ! Component: 100 - total flux cleaned = -9.98836e-05 Jy ! Component: 150 - total flux cleaned = -0.000136761 Jy ! Component: 200 - total flux cleaned = -0.000181011 Jy ! Total flux subtracted in 200 components = -0.000181011 Jy ! Clean residual min=-0.001609 max=0.002181 Jy/beam ! Clean residual mean=0.000005 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.0603027 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 54 components and 0.0603027 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=2.285 mas, bpa=-5.046 degrees ! Estimated noise=0.539061 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000127652 Jy ! Component: 100 - total flux cleaned = -3.06391e-05 Jy ! Component: 150 - total flux cleaned = 1.0466e-05 Jy ! Component: 200 - total flux cleaned = 1.0242e-05 Jy ! Total flux subtracted in 200 components = 1.0242e-05 Jy ! Clean residual min=-0.001556 max=0.001684 Jy/beam ! Clean residual mean=0.000003 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.060313 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 69 components and 0.060313 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=0.017605Jy sigma=0.653213 ! Fit after self-cal, rms=0.017604Jy sigma=0.653016 wmodel J1100-1251_X_map.mod ! Writing 69 model components to file: J1100-1251_X_map.mod wobs J1100-1251_X_uvs.fits ! Writing UV FITS file: J1100-1251_X_uvs.fits wwins J1100-1251_X_map.win ! wwins: Wrote 3 windows to J1100-1251_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 = 0.000268817 Jy ! Component: 100 - total flux cleaned = 0.000650907 Jy ! Component: 150 - total flux cleaned = 0.000815488 Jy ! Component: 200 - total flux cleaned = 0.000992466 Jy ! Component: 250 - total flux cleaned = 0.00109726 Jy ! Component: 300 - total flux cleaned = 0.00121686 Jy ! Component: 350 - total flux cleaned = 0.00129235 Jy ! Component: 400 - total flux cleaned = 0.00134666 Jy ! Component: 450 - total flux cleaned = 0.00139896 Jy ! Component: 500 - total flux cleaned = 0.00141559 Jy ! Component: 550 - total flux cleaned = 0.00138387 Jy ! Component: 600 - total flux cleaned = 0.00133779 Jy ! Component: 650 - total flux cleaned = 0.00129304 Jy ! Component: 700 - total flux cleaned = 0.00126387 Jy ! Component: 750 - total flux cleaned = 0.00123574 Jy ! Component: 800 - total flux cleaned = 0.00120837 Jy ! Component: 850 - total flux cleaned = 0.00120829 Jy ! Component: 900 - total flux cleaned = 0.00119556 Jy ! Component: 950 - total flux cleaned = 0.0012083 Jy ! Component: 1000 - total flux cleaned = 0.00120821 Jy ! Component: 1050 - total flux cleaned = 0.00124402 Jy ! Component: 1100 - total flux cleaned = 0.00125562 Jy ! Component: 1150 - total flux cleaned = 0.00127838 Jy ! Component: 1200 - total flux cleaned = 0.00130075 Jy ! Component: 1250 - total flux cleaned = 0.00132261 Jy ! Component: 1300 - total flux cleaned = 0.00134414 Jy ! Component: 1350 - total flux cleaned = 0.00130216 Jy ! Component: 1400 - total flux cleaned = 0.00133306 Jy ! Component: 1450 - total flux cleaned = 0.00131297 Jy ! Component: 1500 - total flux cleaned = 0.00133304 Jy ! Component: 1550 - total flux cleaned = 0.00134282 Jy ! Component: 1600 - total flux cleaned = 0.00132364 Jy ! Component: 1650 - total flux cleaned = 0.00135224 Jy ! Component: 1700 - total flux cleaned = 0.00135222 Jy ! Component: 1750 - total flux cleaned = 0.00137067 Jy ! Component: 1800 - total flux cleaned = 0.00138875 Jy ! Component: 1850 - total flux cleaned = 0.0014157 Jy ! Component: 1900 - total flux cleaned = 0.00141588 Jy ! Component: 1950 - total flux cleaned = 0.00144225 Jy ! Component: 2000 - total flux cleaned = 0.00146814 Jy ! Component: 2050 - total flux cleaned = 0.00147661 Jy ! Component: 2100 - total flux cleaned = 0.00149326 Jy ! Component: 2150 - total flux cleaned = 0.0015014 Jy ! Component: 2200 - total flux cleaned = 0.00148496 Jy ! Component: 2250 - total flux cleaned = 0.00151743 Jy ! Component: 2300 - total flux cleaned = 0.00151734 Jy ! Component: 2350 - total flux cleaned = 0.00150943 Jy ! Component: 2400 - total flux cleaned = 0.00151735 Jy ! Component: 2450 - total flux cleaned = 0.00150951 Jy ! Component: 2500 - total flux cleaned = 0.00152498 Jy ! Component: 2550 - total flux cleaned = 0.00151731 Jy ! Component: 2600 - total flux cleaned = 0.00148702 Jy ! Component: 2650 - total flux cleaned = 0.00147956 Jy ! Component: 2700 - total flux cleaned = 0.00147213 Jy ! Component: 2750 - total flux cleaned = 0.00144255 Jy ! Component: 2800 - total flux cleaned = 0.0014279 Jy ! Component: 2850 - total flux cleaned = 0.00138432 Jy ! Component: 2900 - total flux cleaned = 0.00138438 Jy ! Component: 2950 - total flux cleaned = 0.00135577 Jy ! Component: 3000 - total flux cleaned = 0.00132031 Jy ! Component: 3050 - total flux cleaned = 0.00128504 Jy ! Component: 3100 - total flux cleaned = 0.00126406 Jy ! Component: 3150 - total flux cleaned = 0.00124319 Jy ! Component: 3200 - total flux cleaned = 0.00121555 Jy ! Component: 3250 - total flux cleaned = 0.00117434 Jy ! Component: 3300 - total flux cleaned = 0.0011675 Jy ! Component: 3350 - total flux cleaned = 0.00115395 Jy ! Component: 3400 - total flux cleaned = 0.0011202 Jy ! Component: 3450 - total flux cleaned = 0.00112018 Jy ! Component: 3500 - total flux cleaned = 0.0010867 Jy ! Component: 3550 - total flux cleaned = 0.00106013 Jy ! Component: 3600 - total flux cleaned = 0.00104024 Jy ! Component: 3650 - total flux cleaned = 0.00102704 Jy ! Component: 3700 - total flux cleaned = 0.00102708 Jy ! Component: 3750 - total flux cleaned = 0.00101397 Jy ! Component: 3800 - total flux cleaned = 0.0010139 Jy ! Component: 3850 - total flux cleaned = 0.000994451 Jy ! Component: 3900 - total flux cleaned = 0.000987998 Jy ! Component: 3950 - total flux cleaned = 0.000981564 Jy ! Component: 4000 - total flux cleaned = 0.000962271 Jy ! Component: 4050 - total flux cleaned = 0.000949487 Jy ! Total flux subtracted in 4096 components = 0.000949496 Jy ! Clean residual min=-0.000335 max=0.000387 Jy/beam ! Clean residual mean=0.000000 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.0612625 Jy keep ! Adding 238 model components to the UV plane model. ! The established model now contains 307 components and 0.0612625 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1100-1251_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.003 x 2.285 at -5.046 degrees (North through East) ! Clean map min=-0.0015302 max=0.045662 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1100-1251_X_map.fits wmodel /vlbi/sb072/temp_maps//J1100-1251_X_map.mod ! Writing 307 model components to file: /vlbi/sb072/temp_maps//J1100-1251_X_map.mod wobs /vlbi/sb072/temp_maps//J1100-1251_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1100-1251_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1100-1251_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1100-1251_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0456621 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.80392e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.644118 0.644118 1.28824 2.57647 5.15294 10.3059 20.6118 41.2235 82.4471 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.045 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 465.753 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1100-1251_X_dfm.log closed on Tue Mar 5 23:03:09 2019