! Started logfile: /vlbi/sb072/temp_maps//J1025-0948_C_dfm.log on Tue Mar 5 22:59:42 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J1025-0948_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1025-0948_C_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1025-0948 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 864 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1025-0948_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.008238Jy sigma=46.212855 ! Fit after self-cal, rms=0.834445Jy sigma=38.263224 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.337 mas, bmaj=3.348 mas, bpa=1.149 degrees ! Estimated noise=0.703419 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 = 0.128957 Jy ! Component: 100 - total flux cleaned = 0.157079 Jy ! Total flux subtracted in 100 components = 0.157079 Jy ! Clean residual min=-0.005311 max=0.008013 Jy/beam ! Clean residual mean=-0.000004 rms=0.001208 Jy/beam ! Combined flux in latest and established models = 0.157079 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.157079 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=0.022806Jy sigma=0.978059 ! Fit after self-cal, rms=0.022794Jy sigma=0.977697 ! Inverting map ! Added new window around map position (-1.8, -4.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0077893 Jy ! Component: 100 - total flux cleaned = 0.0100113 Jy ! Total flux subtracted in 100 components = 0.0100113 Jy ! Clean residual min=-0.004339 max=0.005182 Jy/beam ! Clean residual mean=-0.000002 rms=0.000949 Jy/beam ! Combined flux in latest and established models = 0.16709 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.16709 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=0.020298Jy sigma=0.857460 ! Fit after self-cal, rms=0.020188Jy sigma=0.852813 ! 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=1.655 mas, bmaj=3.978 mas, bpa=-0.04911 degrees ! Estimated noise=0.544409 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 = 0.00292433 Jy ! Component: 100 - total flux cleaned = 0.00449877 Jy ! Component: 150 - total flux cleaned = 0.0050701 Jy ! Component: 200 - total flux cleaned = 0.00523598 Jy ! Total flux subtracted in 200 components = 0.00523598 Jy ! Clean residual min=-0.003409 max=0.004198 Jy/beam ! Clean residual mean=-0.000002 rms=0.000914 Jy/beam ! Combined flux in latest and established models = 0.172326 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 27 components and 0.172326 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=0.019767Jy sigma=0.831574 ! Fit after self-cal, rms=0.019750Jy sigma=0.830823 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.655 x 3.978 at -0.04911 degrees (North through East) ! Clean map min=-0.0033917 max=0.16318 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 KP 0.97 LA 1.03 ! MK 0.97 NL 1.13 OV 1.02 PT 0.95 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 KP 0.98 LA 1.07 ! MK 0.97 NL 0.97 OV 1.00 PT 0.98 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.93 KP 0.96 LA 1.06 ! MK 0.97 NL 1.02 OV 0.99 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.92 KP 0.96 LA 1.05 ! MK 0.99 NL 1.03 OV 1.00 PT 0.92 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 KP 0.96 LA 1.06 ! MK 1.01 NL 1.02 OV 1.03 PT 0.96 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 KP 0.99 LA 1.07 ! MK 0.99 NL 1.05 OV 1.03 PT 0.96 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 KP 0.96 LA 1.06 ! MK 1.03 NL 1.05 OV 1.03 PT 0.95 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 KP 0.96 LA 1.05 ! MK 1.04 NL 1.03 OV 1.01 PT 0.94 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.019750Jy sigma=0.830823 ! Fit after self-cal, rms=0.017387Jy sigma=0.698327 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.653 mas, bmaj=3.998 mas, bpa=0.04368 degrees ! Estimated noise=0.543775 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 = -0.00201972 Jy ! Component: 100 - total flux cleaned = -0.00254102 Jy ! Component: 150 - total flux cleaned = -0.00267355 Jy ! Component: 200 - total flux cleaned = -0.00276256 Jy ! Total flux subtracted in 200 components = -0.00276256 Jy ! Clean residual min=-0.001925 max=0.001533 Jy/beam ! Clean residual mean=-0.000000 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.169564 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 38 components and 0.169564 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=0.017134Jy sigma=0.686843 ! Fit after self-cal, rms=0.017127Jy sigma=0.686240 ! 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=0.017127Jy sigma=0.686240 ! Fit after self-cal, rms=0.017076Jy sigma=0.683281 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.653 mas, bmaj=4.004 mas, bpa=0.05899 degrees ! Estimated noise=0.543137 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00110978 Jy ! Component: 100 - total flux cleaned = -0.00142482 Jy ! Component: 150 - total flux cleaned = -0.00145853 Jy ! Component: 200 - total flux cleaned = -0.00145882 Jy ! Total flux subtracted in 200 components = -0.00145882 Jy ! Clean residual min=-0.001588 max=0.001414 Jy/beam ! Clean residual mean=0.000000 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.168105 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 45 components and 0.168105 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=0.016988Jy sigma=0.679786 ! Fit after self-cal, rms=0.016984Jy sigma=0.679520 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 = -0.000137034 Jy ! Component: 100 - total flux cleaned = -9.72264e-05 Jy ! Component: 150 - total flux cleaned = -8.59557e-05 Jy ! Component: 200 - total flux cleaned = -8.59855e-05 Jy ! Total flux subtracted in 200 components = -8.59855e-05 Jy ! Clean residual min=-0.001485 max=0.001378 Jy/beam ! Clean residual mean=0.000000 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.168019 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 50 components and 0.168019 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=0.016964Jy sigma=0.678775 ! Fit after self-cal, rms=0.016963Jy sigma=0.678744 ! 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=0.016963Jy sigma=0.678744 ! Fit after self-cal, rms=0.016943Jy sigma=0.677306 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.653 mas, bmaj=4.006 mas, bpa=0.06826 degrees ! Estimated noise=0.542733 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000667881 Jy ! Component: 100 - total flux cleaned = -0.000809642 Jy ! Component: 150 - total flux cleaned = -0.0008212 Jy ! Component: 200 - total flux cleaned = -0.000831229 Jy ! Total flux subtracted in 200 components = -0.000831229 Jy ! Clean residual min=-0.001295 max=0.001337 Jy/beam ! Clean residual mean=0.000000 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.167188 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 54 components and 0.167188 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=0.016908Jy sigma=0.676071 ! Fit after self-cal, rms=0.016906Jy sigma=0.675969 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 = -9.88252e-05 Jy ! Component: 100 - total flux cleaned = -8.07386e-05 Jy ! Component: 150 - total flux cleaned = -7.26579e-05 Jy ! Component: 200 - total flux cleaned = -6.50403e-05 Jy ! Total flux subtracted in 200 components = -6.50403e-05 Jy ! Clean residual min=-0.001284 max=0.001318 Jy/beam ! Clean residual mean=0.000000 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.167123 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 60 components and 0.167123 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=0.016897Jy sigma=0.675661 ! Fit after self-cal, rms=0.016896Jy sigma=0.675654 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.016896Jy sigma=0.675654 ! Fit after self-cal, rms=0.016890Jy sigma=0.675066 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.255 mas, bmaj=7.574 mas, bpa=-2.611 degrees ! Estimated noise=0.679119 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000324462 Jy ! Component: 100 - total flux cleaned = -0.000340185 Jy ! Component: 150 - total flux cleaned = -0.000349649 Jy ! Component: 200 - total flux cleaned = -0.000353671 Jy ! Total flux subtracted in 200 components = -0.000353671 Jy ! Clean residual min=-0.001417 max=0.001561 Jy/beam ! Clean residual mean=0.000001 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.166769 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 69 components and 0.166769 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=0.016890Jy sigma=0.675002 ! Fit after self-cal, rms=0.016888Jy sigma=0.674960 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 = -1.67121e-05 Jy ! Component: 100 - total flux cleaned = -2.12963e-05 Jy ! Component: 150 - total flux cleaned = -2.56024e-05 Jy ! Component: 200 - total flux cleaned = -2.92266e-05 Jy ! Total flux subtracted in 200 components = -2.92266e-05 Jy ! Clean residual min=-0.001401 max=0.001545 Jy/beam ! Clean residual mean=0.000001 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.16674 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 69 components and 0.16674 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=0.016889Jy sigma=0.675004 ! Fit after self-cal, rms=0.016887Jy sigma=0.674981 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.652 mas, bmaj=4.008 mas, bpa=0.0803 degrees ! Estimated noise=0.542427 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.652 x 4.008 at 0.0803 degrees (North through East) ! Clean map min=-0.0012574 max=0.16286 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.332 mas, bmaj=3.368 mas, bpa=1.297 degrees ! Estimated noise=0.702613 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.128804 Jy ! Component: 100 - total flux cleaned = 0.156914 Jy ! Component: 150 - total flux cleaned = 0.163322 Jy ! Component: 200 - total flux cleaned = 0.165391 Jy ! Total flux subtracted in 200 components = 0.165391 Jy ! Clean residual min=-0.001847 max=0.002198 Jy/beam ! Clean residual mean=-0.000000 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.165391 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 0.165391 Jy ! Inverting map and beam ! Estimated beam: bmin=1.652 mas, bmaj=4.008 mas, bpa=0.0803 degrees ! Estimated noise=0.542427 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 (3.6, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176206 Jy ! Component: 100 - total flux cleaned = 0.00197957 Jy ! Component: 150 - total flux cleaned = 0.00200708 Jy ! Component: 200 - total flux cleaned = 0.00207304 Jy ! Total flux subtracted in 200 components = 0.00207304 Jy ! Clean residual min=-0.001328 max=0.001317 Jy/beam ! Clean residual mean=0.000000 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.167464 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 32 components and 0.167464 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.255 mas, bmaj=7.574 mas, bpa=-2.611 degrees ! Estimated noise=0.679119 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.27308e-05 Jy ! Component: 100 - total flux cleaned = 5.16694e-05 Jy ! Component: 150 - total flux cleaned = 3.65915e-05 Jy ! Component: 200 - total flux cleaned = 1.2382e-05 Jy ! Total flux subtracted in 200 components = 1.2382e-05 Jy ! Clean residual min=-0.001268 max=0.001323 Jy/beam ! Clean residual mean=0.000001 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.167477 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 = -1.12506e-05 Jy ! Component: 100 - total flux cleaned = -3.19201e-05 Jy ! Component: 150 - total flux cleaned = -5.0633e-05 Jy ! Component: 200 - total flux cleaned = -6.79915e-05 Jy ! Total flux subtracted in 200 components = -6.79915e-05 Jy ! Clean residual min=-0.001256 max=0.001288 Jy/beam ! Clean residual mean=0.000001 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.167409 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 64 components and 0.167409 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.652 mas, bmaj=4.008 mas, bpa=0.0803 degrees ! Estimated noise=0.542427 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.26583e-05 Jy ! Component: 100 - total flux cleaned = -3.10005e-06 Jy ! Component: 150 - total flux cleaned = 2.4489e-05 Jy ! Component: 200 - total flux cleaned = 3.6993e-05 Jy ! Total flux subtracted in 200 components = 3.6993e-05 Jy ! Clean residual min=-0.001318 max=0.001240 Jy/beam ! Clean residual mean=0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.167446 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 77 components and 0.167446 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=0.016833Jy sigma=0.672313 ! Fit after self-cal, rms=0.016828Jy sigma=0.671990 wmodel J1025-0948_C_map.mod ! Writing 77 model components to file: J1025-0948_C_map.mod wobs J1025-0948_C_uvs.fits ! Writing UV FITS file: J1025-0948_C_uvs.fits wwins J1025-0948_C_map.win ! wwins: Wrote 3 windows to J1025-0948_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -8.25597e-05 Jy ! Component: 100 - total flux cleaned = 9.12585e-05 Jy ! Component: 150 - total flux cleaned = 9.13421e-05 Jy ! Component: 200 - total flux cleaned = 0.000149367 Jy ! Component: 250 - total flux cleaned = 0.000223093 Jy ! Component: 300 - total flux cleaned = 0.000258721 Jy ! Component: 350 - total flux cleaned = 0.00032742 Jy ! Component: 400 - total flux cleaned = 0.000410362 Jy ! Component: 450 - total flux cleaned = 0.000394175 Jy ! Component: 500 - total flux cleaned = 0.000441356 Jy ! Component: 550 - total flux cleaned = 0.000426258 Jy ! Component: 600 - total flux cleaned = 0.000471436 Jy ! Component: 650 - total flux cleaned = 0.00051524 Jy ! Component: 700 - total flux cleaned = 0.000500791 Jy ! Component: 750 - total flux cleaned = 0.000528794 Jy ! Component: 800 - total flux cleaned = 0.000515278 Jy ! Component: 850 - total flux cleaned = 0.000542449 Jy ! Component: 900 - total flux cleaned = 0.000542725 Jy ! Component: 950 - total flux cleaned = 0.000568625 Jy ! Component: 1000 - total flux cleaned = 0.000581438 Jy ! Component: 1050 - total flux cleaned = 0.000606614 Jy ! Component: 1100 - total flux cleaned = 0.000631179 Jy ! Component: 1150 - total flux cleaned = 0.000667468 Jy ! Component: 1200 - total flux cleaned = 0.000691159 Jy ! Component: 1250 - total flux cleaned = 0.000702887 Jy ! Component: 1300 - total flux cleaned = 0.000726086 Jy ! Component: 1350 - total flux cleaned = 0.000748931 Jy ! Component: 1400 - total flux cleaned = 0.000805095 Jy ! Component: 1450 - total flux cleaned = 0.000816316 Jy ! Component: 1500 - total flux cleaned = 0.000848986 Jy ! Component: 1550 - total flux cleaned = 0.000859933 Jy ! Component: 1600 - total flux cleaned = 0.000913191 Jy ! Component: 1650 - total flux cleaned = 0.000923595 Jy ! Component: 1700 - total flux cleaned = 0.000954736 Jy ! Component: 1750 - total flux cleaned = 0.000944425 Jy ! Component: 1800 - total flux cleaned = 0.000964921 Jy ! Component: 1850 - total flux cleaned = 0.000974926 Jy ! Component: 1900 - total flux cleaned = 0.00096488 Jy ! Component: 1950 - total flux cleaned = 0.000974679 Jy ! Component: 2000 - total flux cleaned = 0.000945405 Jy ! Component: 2050 - total flux cleaned = 0.000945356 Jy ! Component: 2100 - total flux cleaned = 0.000926409 Jy ! Component: 2150 - total flux cleaned = 0.000945243 Jy ! Component: 2200 - total flux cleaned = 0.000926651 Jy ! Component: 2250 - total flux cleaned = 0.00088985 Jy ! Component: 2300 - total flux cleaned = 0.000880761 Jy ! Component: 2350 - total flux cleaned = 0.000844522 Jy ! Component: 2400 - total flux cleaned = 0.000826403 Jy ! Component: 2450 - total flux cleaned = 0.000764111 Jy ! Component: 2500 - total flux cleaned = 0.000720106 Jy ! Component: 2550 - total flux cleaned = 0.000720107 Jy ! Component: 2600 - total flux cleaned = 0.000685343 Jy ! Component: 2650 - total flux cleaned = 0.000650908 Jy ! Component: 2700 - total flux cleaned = 0.000642428 Jy ! Component: 2750 - total flux cleaned = 0.00060001 Jy ! Component: 2800 - total flux cleaned = 0.000583257 Jy ! Component: 2850 - total flux cleaned = 0.000583337 Jy ! Component: 2900 - total flux cleaned = 0.000566614 Jy ! Component: 2950 - total flux cleaned = 0.000517029 Jy ! Component: 3000 - total flux cleaned = 0.000508712 Jy ! Component: 3050 - total flux cleaned = 0.000476014 Jy ! Component: 3100 - total flux cleaned = 0.000475944 Jy ! Component: 3150 - total flux cleaned = 0.000451676 Jy ! Component: 3200 - total flux cleaned = 0.000435626 Jy ! Component: 3250 - total flux cleaned = 0.000411626 Jy ! Component: 3300 - total flux cleaned = 0.000371999 Jy ! Component: 3350 - total flux cleaned = 0.000348353 Jy ! Component: 3400 - total flux cleaned = 0.000324805 Jy ! Component: 3450 - total flux cleaned = 0.000285861 Jy ! Component: 3500 - total flux cleaned = 0.000285924 Jy ! Component: 3550 - total flux cleaned = 0.000285895 Jy ! Component: 3600 - total flux cleaned = 0.000270606 Jy ! Component: 3650 - total flux cleaned = 0.000255332 Jy ! Component: 3700 - total flux cleaned = 0.000262924 Jy ! Component: 3750 - total flux cleaned = 0.000247725 Jy ! Component: 3800 - total flux cleaned = 0.000240121 Jy ! Component: 3850 - total flux cleaned = 0.000232562 Jy ! Component: 3900 - total flux cleaned = 0.000202704 Jy ! Component: 3950 - total flux cleaned = 0.000180411 Jy ! Component: 4000 - total flux cleaned = 0.000158177 Jy ! Component: 4050 - total flux cleaned = 0.000165534 Jy ! Total flux subtracted in 4096 components = 0.000143517 Jy ! Clean residual min=-0.000417 max=0.000428 Jy/beam ! Clean residual mean=0.000001 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.167589 Jy keep ! Adding 261 model components to the UV plane model. ! The established model now contains 338 components and 0.167589 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1025-0948_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.652 x 4.008 at 0.0803 degrees (North through East) ! Clean map min=-0.00090843 max=0.16334 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1025-0948_C_map.fits wmodel /vlbi/sb072/temp_maps//J1025-0948_C_map.mod ! Writing 338 model components to file: /vlbi/sb072/temp_maps//J1025-0948_C_map.mod wobs /vlbi/sb072/temp_maps//J1025-0948_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1025-0948_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1025-0948_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1025-0948_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.163344 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000121064 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.222348 0.222348 0.444696 0.889392 1.77878 3.55757 7.11514 14.2303 28.4606 56.9211 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.163 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1349.23 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1025-0948_C_dfm.log closed on Tue Mar 5 22:59:46 2019