! Started logfile: /tmp/maps//J1518-0432_C_20180615_dfm.log on Wed Jul 4 23:31:35 2018 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 /tmp/maps//J1518-0432_C_20180615_uva.fits ! Reading UV FITS file: /tmp/maps//J1518-0432_C_20180615_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.968954 visibilities/baseline/integration-bin. ! Found source: J1518-0432 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 4744 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 J1518-0432_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. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.995031Jy sigma=25.117666 ! Fit after self-cal, rms=0.872152Jy sigma=21.954829 ! 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=1.39 mas, bmaj=3.299 mas, bpa=-2.37 degrees ! Estimated noise=0.551422 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 = 0.0949526 Jy ! Component: 100 - total flux cleaned = 0.120923 Jy ! Total flux subtracted in 100 components = 0.120923 Jy ! Clean residual min=-0.005595 max=0.011536 Jy/beam ! Clean residual mean=-0.000009 rms=0.001538 Jy/beam ! Combined flux in latest and established models = 0.120923 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.120923 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=0.039922Jy sigma=0.931171 ! Fit after self-cal, rms=0.039914Jy sigma=0.930866 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135266 Jy ! Component: 100 - total flux cleaned = 0.021475 Jy ! Total flux subtracted in 100 components = 0.021475 Jy ! Clean residual min=-0.003731 max=0.005387 Jy/beam ! Clean residual mean=-0.000005 rms=0.000864 Jy/beam ! Combined flux in latest and established models = 0.142398 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.142398 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=0.034056Jy sigma=0.773098 ! Fit after self-cal, rms=0.034056Jy sigma=0.772875 ! Inverting map ! Added new window around map position (1.2, -5.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00401436 Jy ! Component: 100 - total flux cleaned = 0.00633212 Jy ! Total flux subtracted in 100 components = 0.00633212 Jy ! Clean residual min=-0.002936 max=0.002984 Jy/beam ! Clean residual mean=-0.000004 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 0.14873 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 0.14873 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=0.033176Jy sigma=0.752043 ! Fit after self-cal, rms=0.033159Jy sigma=0.751484 ! 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=1.693 mas, bmaj=3.85 mas, bpa=-3.539 degrees ! Estimated noise=0.418963 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 = 0.00278189 Jy ! Component: 100 - total flux cleaned = 0.00456982 Jy ! Component: 150 - total flux cleaned = 0.00516066 Jy ! Component: 200 - total flux cleaned = 0.00564416 Jy ! Total flux subtracted in 200 components = 0.00564416 Jy ! Clean residual min=-0.003476 max=0.002865 Jy/beam ! Clean residual mean=-0.000005 rms=0.000790 Jy/beam ! Combined flux in latest and established models = 0.154374 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 30 components and 0.154374 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=0.032835Jy sigma=0.744666 ! Fit after self-cal, rms=0.032830Jy sigma=0.744305 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.693 x 3.85 at -3.539 degrees (North through East) ! Clean map min=-0.0032379 max=0.12739 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.91 HN 0.94 KP 1.01 ! LA 1.05 MK 0.97 NL 1.04 PT 0.98 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 0.91 KP 0.99 ! LA 1.06 MK 1.05 NL 1.04 PT 0.94 ! SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.99 KP 1.00 ! LA 1.01 MK 1.05 NL 1.02 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HN 1.00 KP 1.00 ! LA 1.05 MK 1.01 NL 0.99 PT 0.82 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 1.02 KP 1.01 ! LA 1.07 MK 1.03 NL 1.07 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 0.96 KP 1.02 ! LA 1.06 MK 1.00 NL 1.04 PT 0.95 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.00 KP 0.99 ! LA 1.04 MK 1.01 NL 1.07 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.95 KP 0.99 ! LA 1.04 MK 0.99 NL 1.04 PT 0.94 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.032830Jy sigma=0.744305 ! Fit after self-cal, rms=0.031552Jy sigma=0.706294 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.695 mas, bmaj=3.872 mas, bpa=-3.572 degrees ! Estimated noise=0.419266 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 = -0.000633702 Jy ! Component: 100 - total flux cleaned = -0.000688188 Jy ! Component: 150 - total flux cleaned = -0.000686393 Jy ! Component: 200 - total flux cleaned = -0.000685899 Jy ! Total flux subtracted in 200 components = -0.000685899 Jy ! Clean residual min=-0.001601 max=0.001616 Jy/beam ! Clean residual mean=-0.000002 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.153688 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 44 components and 0.153688 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=0.031488Jy sigma=0.705053 ! Fit after self-cal, rms=0.031495Jy sigma=0.704889 ! 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=0.031495Jy sigma=0.704889 ! Fit after self-cal, rms=0.031470Jy sigma=0.704730 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.693 mas, bmaj=3.874 mas, bpa=-3.634 degrees ! Estimated noise=0.419295 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000222509 Jy ! Component: 100 - total flux cleaned = -0.000271635 Jy ! Component: 150 - total flux cleaned = -0.000251912 Jy ! Component: 200 - total flux cleaned = -0.000233072 Jy ! Total flux subtracted in 200 components = -0.000233072 Jy ! Clean residual min=-0.001555 max=0.001444 Jy/beam ! Clean residual mean=-0.000002 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.153455 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 50 components and 0.153455 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=0.031433Jy sigma=0.704012 ! Fit after self-cal, rms=0.031432Jy sigma=0.703990 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 = -4.54023e-05 Jy ! Component: 100 - total flux cleaned = -2.76023e-05 Jy ! Component: 150 - total flux cleaned = -2.77483e-05 Jy ! Component: 200 - total flux cleaned = -1.06074e-05 Jy ! Total flux subtracted in 200 components = -1.06074e-05 Jy ! Clean residual min=-0.001533 max=0.001422 Jy/beam ! Clean residual mean=-0.000002 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.153445 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 53 components and 0.153445 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=0.031411Jy sigma=0.703614 ! Fit after self-cal, rms=0.031411Jy sigma=0.703610 ! 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=0.031411Jy sigma=0.703610 ! Fit after self-cal, rms=0.031358Jy sigma=0.703467 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.691 mas, bmaj=3.875 mas, bpa=-3.696 degrees ! Estimated noise=0.419031 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00016804 Jy ! Component: 100 - total flux cleaned = -0.000168435 Jy ! Component: 150 - total flux cleaned = -0.000135693 Jy ! Component: 200 - total flux cleaned = -0.000104545 Jy ! Total flux subtracted in 200 components = -0.000104545 Jy ! Clean residual min=-0.001509 max=0.001372 Jy/beam ! Clean residual mean=-0.000002 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.15334 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 55 components and 0.15334 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=0.031336Jy sigma=0.703001 ! Fit after self-cal, rms=0.031335Jy sigma=0.702989 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 = -1.67746e-05 Jy ! Component: 100 - total flux cleaned = -1.7439e-06 Jy ! Component: 150 - total flux cleaned = 1.24112e-05 Jy ! Component: 200 - total flux cleaned = 2.65987e-05 Jy ! Total flux subtracted in 200 components = 2.65987e-05 Jy ! Clean residual min=-0.001516 max=0.001374 Jy/beam ! Clean residual mean=-0.000002 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.153367 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 57 components and 0.153367 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=0.031322Jy sigma=0.702731 ! Fit after self-cal, rms=0.031322Jy sigma=0.702729 ! 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=0.031322Jy sigma=0.702729 ! Fit after self-cal, rms=0.031265Jy sigma=0.702631 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.512 mas, bmaj=5.939 mas, bpa=-8.379 degrees ! Estimated noise=0.528143 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.15464e-05 Jy ! Component: 100 - total flux cleaned = 1.4627e-06 Jy ! Component: 150 - total flux cleaned = 2.47765e-05 Jy ! Component: 200 - total flux cleaned = 3.53335e-05 Jy ! Total flux subtracted in 200 components = 3.53335e-05 Jy ! Clean residual min=-0.001230 max=0.001720 Jy/beam ! Clean residual mean=-0.000004 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.153402 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 68 components and 0.153402 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=0.031270Jy sigma=0.702595 ! Fit after self-cal, rms=0.031270Jy sigma=0.702585 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 = 9.4256e-06 Jy ! Component: 100 - total flux cleaned = 1.83279e-05 Jy ! Component: 150 - total flux cleaned = 2.65429e-05 Jy ! Component: 200 - total flux cleaned = 3.41346e-05 Jy ! Total flux subtracted in 200 components = 3.41346e-05 Jy ! Clean residual min=-0.001217 max=0.001699 Jy/beam ! Clean residual mean=-0.000004 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.153436 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 73 components and 0.153436 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=0.031276Jy sigma=0.702674 ! Fit after self-cal, rms=0.031276Jy sigma=0.702668 ! 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=1.689 mas, bmaj=3.874 mas, bpa=-3.754 degrees ! Estimated noise=0.418689 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.689 x 3.874 at -3.754 degrees (North through East) ! Clean map min=-0.0013657 max=0.12787 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=1.387 mas, bmaj=3.321 mas, bpa=-2.688 degrees ! Estimated noise=0.549225 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0945443 Jy ! Component: 100 - total flux cleaned = 0.120785 Jy ! Component: 150 - total flux cleaned = 0.134327 Jy ! Component: 200 - total flux cleaned = 0.142301 Jy ! Total flux subtracted in 200 components = 0.142301 Jy ! Clean residual min=-0.003432 max=0.004013 Jy/beam ! Clean residual mean=-0.000004 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.142301 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 0.142301 Jy ! Inverting map and beam ! Estimated beam: bmin=1.689 mas, bmaj=3.874 mas, bpa=-3.754 degrees ! Estimated noise=0.418689 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 = 0.00519579 Jy ! Component: 100 - total flux cleaned = 0.00795956 Jy ! Component: 150 - total flux cleaned = 0.00882932 Jy ! Component: 200 - total flux cleaned = 0.00949245 Jy ! Total flux subtracted in 200 components = 0.00949245 Jy ! Clean residual min=-0.001678 max=0.001502 Jy/beam ! Clean residual mean=-0.000002 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.151793 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 23 components and 0.151793 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.512 mas, bmaj=5.939 mas, bpa=-8.379 degrees ! Estimated noise=0.528143 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000894261 Jy ! Component: 100 - total flux cleaned = 0.00129468 Jy ! Component: 150 - total flux cleaned = 0.00138661 Jy ! Component: 200 - total flux cleaned = 0.00144087 Jy ! Total flux subtracted in 200 components = 0.00144087 Jy ! Clean residual min=-0.001243 max=0.001701 Jy/beam ! Clean residual mean=-0.000004 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.153234 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 = 5.64204e-05 Jy ! Component: 100 - total flux cleaned = 8.12389e-05 Jy ! Component: 150 - total flux cleaned = 0.000103712 Jy ! Component: 200 - total flux cleaned = 0.00011731 Jy ! Total flux subtracted in 200 components = 0.00011731 Jy ! Clean residual min=-0.001232 max=0.001681 Jy/beam ! Clean residual mean=-0.000004 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.153351 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 42 components and 0.153351 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.689 mas, bmaj=3.874 mas, bpa=-3.754 degrees ! Estimated noise=0.418689 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000180089 Jy ! Component: 100 - total flux cleaned = -0.000149208 Jy ! Component: 150 - total flux cleaned = -9.13124e-05 Jy ! Component: 200 - total flux cleaned = -3.73968e-05 Jy ! Total flux subtracted in 200 components = -3.73968e-05 Jy ! Clean residual min=-0.001551 max=0.001423 Jy/beam ! Clean residual mean=-0.000002 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.153314 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 50 components and 0.153314 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=0.031363Jy sigma=0.704280 ! Fit after self-cal, rms=0.031361Jy sigma=0.704252 wmodel J1518-0432_C_map.mod ! Writing 50 model components to file: J1518-0432_C_map.mod wobs J1518-0432_C_uvs.fits ! Writing UV FITS file: J1518-0432_C_uvs.fits wwins J1518-0432_C_map.win ! wwins: Wrote 2 windows to J1518-0432_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 = -4.26639e-05 Jy ! Component: 100 - total flux cleaned = 0.000154908 Jy ! Component: 150 - total flux cleaned = 0.000362508 Jy ! Component: 200 - total flux cleaned = 0.000537446 Jy ! Component: 250 - total flux cleaned = 0.000621316 Jy ! Component: 300 - total flux cleaned = 0.000701414 Jy ! Component: 350 - total flux cleaned = 0.000720754 Jy ! Component: 400 - total flux cleaned = 0.000683632 Jy ! Component: 450 - total flux cleaned = 0.000701415 Jy ! Component: 500 - total flux cleaned = 0.000683186 Jy ! Component: 550 - total flux cleaned = 0.000699927 Jy ! Component: 600 - total flux cleaned = 0.00069989 Jy ! Component: 650 - total flux cleaned = 0.000732187 Jy ! Component: 700 - total flux cleaned = 0.000747922 Jy ! Component: 750 - total flux cleaned = 0.000763352 Jy ! Component: 800 - total flux cleaned = 0.000763652 Jy ! Component: 850 - total flux cleaned = 0.00079344 Jy ! Component: 900 - total flux cleaned = 0.000807928 Jy ! Component: 950 - total flux cleaned = 0.000765597 Jy ! Component: 1000 - total flux cleaned = 0.00076601 Jy ! Component: 1050 - total flux cleaned = 0.000793476 Jy ! Component: 1100 - total flux cleaned = 0.000780021 Jy ! Component: 1150 - total flux cleaned = 0.000740352 Jy ! Component: 1200 - total flux cleaned = 0.000714639 Jy ! Component: 1250 - total flux cleaned = 0.00070173 Jy ! Component: 1300 - total flux cleaned = 0.000625819 Jy ! Component: 1350 - total flux cleaned = 0.000613561 Jy ! Component: 1400 - total flux cleaned = 0.000613452 Jy ! Component: 1450 - total flux cleaned = 0.000565098 Jy ! Component: 1500 - total flux cleaned = 0.000541324 Jy ! Component: 1550 - total flux cleaned = 0.000529663 Jy ! Component: 1600 - total flux cleaned = 0.000506472 Jy ! Component: 1650 - total flux cleaned = 0.000495156 Jy ! Component: 1700 - total flux cleaned = 0.000472776 Jy ! Component: 1750 - total flux cleaned = 0.00043928 Jy ! Component: 1800 - total flux cleaned = 0.000439275 Jy ! Component: 1850 - total flux cleaned = 0.000417743 Jy ! Component: 1900 - total flux cleaned = 0.000417677 Jy ! Component: 1950 - total flux cleaned = 0.000386164 Jy ! Component: 2000 - total flux cleaned = 0.000406727 Jy ! Component: 2050 - total flux cleaned = 0.00035544 Jy ! Component: 2100 - total flux cleaned = 0.000325024 Jy ! Component: 2150 - total flux cleaned = 0.000315119 Jy ! Component: 2200 - total flux cleaned = 0.000305211 Jy ! Component: 2250 - total flux cleaned = 0.000275961 Jy ! Component: 2300 - total flux cleaned = 0.000246834 Jy ! Component: 2350 - total flux cleaned = 0.000237135 Jy ! Component: 2400 - total flux cleaned = 0.000189687 Jy ! Component: 2450 - total flux cleaned = 0.000170806 Jy ! Component: 2500 - total flux cleaned = 0.000105879 Jy ! Component: 2550 - total flux cleaned = 6.01084e-05 Jy ! Component: 2600 - total flux cleaned = 4.21001e-05 Jy ! Component: 2650 - total flux cleaned = -3.85797e-05 Jy ! Component: 2700 - total flux cleaned = -9.18082e-05 Jy ! Component: 2750 - total flux cleaned = -0.000118086 Jy ! Component: 2800 - total flux cleaned = -0.000170306 Jy ! Component: 2850 - total flux cleaned = -0.000247774 Jy ! Component: 2900 - total flux cleaned = -0.000298965 Jy ! Component: 2950 - total flux cleaned = -0.000366557 Jy ! Component: 3000 - total flux cleaned = -0.000416821 Jy ! Component: 3050 - total flux cleaned = -0.000508152 Jy ! Component: 3100 - total flux cleaned = -0.000565686 Jy ! Component: 3150 - total flux cleaned = -0.000630859 Jy ! Component: 3200 - total flux cleaned = -0.000679252 Jy ! Component: 3250 - total flux cleaned = -0.000719305 Jy ! Component: 3300 - total flux cleaned = -0.000775051 Jy ! Component: 3350 - total flux cleaned = -0.00085387 Jy ! Component: 3400 - total flux cleaned = -0.000924286 Jy ! Component: 3450 - total flux cleaned = -0.00099418 Jy ! Component: 3500 - total flux cleaned = -0.00107113 Jy ! Component: 3550 - total flux cleaned = -0.00112469 Jy ! Component: 3600 - total flux cleaned = -0.00117016 Jy ! Component: 3650 - total flux cleaned = -0.00123798 Jy ! Component: 3700 - total flux cleaned = -0.00129776 Jy ! Component: 3750 - total flux cleaned = -0.00134977 Jy ! Component: 3800 - total flux cleaned = -0.00141618 Jy ! Component: 3850 - total flux cleaned = -0.00147481 Jy ! Component: 3900 - total flux cleaned = -0.00153306 Jy ! Component: 3950 - total flux cleaned = -0.00157645 Jy ! Component: 4000 - total flux cleaned = -0.00164117 Jy ! Component: 4050 - total flux cleaned = -0.00169113 Jy ! Total flux subtracted in 4096 components = -0.00173373 Jy ! Clean residual min=-0.000416 max=0.000384 Jy/beam ! Clean residual mean=-0.000001 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.15158 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 343 components and 0.15158 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1518-0432_C_20180615_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.689 x 3.874 at -3.754 degrees (North through East) ! Clean map min=-0.0010028 max=0.12793 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1518-0432_C_20180615_map.fits wmodel /tmp/maps//J1518-0432_C_20180615_map.mod ! Writing 343 model components to file: /tmp/maps//J1518-0432_C_20180615_map.mod wobs /tmp/maps//J1518-0432_C_20180615_uvs.fits ! Writing UV FITS file: /tmp/maps//J1518-0432_C_20180615_uvs.fits wwins /tmp/maps//J1518-0432_C_20180615_map.win ! wwins: Wrote 3 windows to /tmp/maps//J1518-0432_C_20180615_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.127931 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000119589 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.28044 0.28044 0.56088 1.12176 2.24352 4.48704 8.97408 17.9482 35.8963 71.7926 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.127 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1069.75 quit ! Quitting program ! Log file /tmp/maps//J1518-0432_C_20180615_dfm.log closed on Wed Jul 4 23:31:38 2018